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WO2023169030A1 - Heating and atomization apparatus - Google Patents

Heating and atomization apparatus Download PDF

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Publication number
WO2023169030A1
WO2023169030A1 PCT/CN2022/138606 CN2022138606W WO2023169030A1 WO 2023169030 A1 WO2023169030 A1 WO 2023169030A1 CN 2022138606 W CN2022138606 W CN 2022138606W WO 2023169030 A1 WO2023169030 A1 WO 2023169030A1
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WO
WIPO (PCT)
Prior art keywords
temperature control
control body
heating
temperature
heating cavity
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2022/138606
Other languages
French (fr)
Chinese (zh)
Inventor
游俊
刘洪颐
陈斌
周宏明
李日红
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Moore Brothers Technology Co Ltd
Original Assignee
Hainan Moore Brothers Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hainan Moore Brothers Technology Co Ltd filed Critical Hainan Moore Brothers Technology Co Ltd
Priority to EP22930651.9A priority Critical patent/EP4454503A4/en
Publication of WO2023169030A1 publication Critical patent/WO2023169030A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/20Devices using solid inhalable precursors
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46Shape or structure of electric heating means
    • AHUMAN NECESSITIES
    • A24TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24FSMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50Control or monitoring
    • A24F40/57Temperature control

Definitions

  • the present application relates to the field of display technology, and in particular to a heating atomization device.
  • the heated atomizing device can heat the atomizing medium in a non-burning manner, thereby reducing the emission of harmful substances after the atomizing medium is atomized and improving the health and safety of the heated atomizing device.
  • it is usually difficult to accurately detect the heating temperature, resulting in the defect of low temperature control accuracy.
  • a heated atomization device is provided.
  • a heated atomization device including:
  • the host computer includes an outer conductor, an inner conductor and a microwave unit; the inner conductor is connected to the outer conductor and is located in the heating cavity surrounded by the outer conductor, and the microwave unit is used to emit microwaves to the heating cavity;
  • a medium carrier detachably connected to the host, including a load-bearing section for containing atomized medium and located in the heating cavity, the atomized medium can absorb microwaves to generate heat;
  • the temperature control body can be located in the heating cavity and accommodated in the bearing section to be directly covered by the atomized medium, and the inner conductor is in contact with the outer surface of the temperature control body;
  • the temperature control body changes the initial conductivity when exceeding the critical temperature, and the heating cavity blocks or stops microwave transmission; the temperature control body restores the initial conductivity when the critical temperature is not exceeded, and the heating cavity allows microwave transmission.
  • the temperature control body is independent of the host and has a first state and a second state.
  • the temperature control body When the temperature control body is in the first state, the temperature control body abuts the inner conductor.
  • the temperature control body is in the second state, the temperature control body is fixed on the bearing section and separated from the inner conductor.
  • the temperature control body includes a negative temperature coefficient thermistor.
  • the resistance suddenly decreases and transforms into a conductor.
  • the temperature control body returns to an insulator.
  • the temperature control body includes a positive temperature coefficient thermistor.
  • the resistance suddenly increases and transforms into an insulator.
  • the temperature control body returns to a conductor.
  • the outer conductor, the inner conductor and the temperature control body are coaxially arranged.
  • the outer conductor includes a bottom plate and a side tube, and the side tube is arranged around the central axis of the outer conductor and connected to the periphery of the bottom plate.
  • the inner conductor is fixed on the bottom plate, and the temperature control body is in contact with an end of the inner conductor away from the bottom plate.
  • the resonant frequency of the heating cavity when the temperature control body is greater than the critical temperature, does not match the emission frequency of microwaves; when the temperature control body is less than or equal to the critical temperature, the resonance frequency of the heating cavity The resonant frequency matches the microwave emission frequency.
  • the carrying section includes a wave-transparent body capable of passing microwaves, and the wave-transparent body is used to contain the atomized medium.
  • the microwave unit includes a microwave generator and an antenna connected to each other, the microwave generator is located outside the heating cavity, and a part of the antenna extends into the heating cavity.
  • the critical temperature ranges from about 100°C to about 400°C.
  • the media carrier further includes a suction nozzle section, which is connected to the carrying section and at least partially located outside the heating chamber.
  • the temperature control body is in the shape of a sheet or a column.
  • An embodiment of the present application has the following technical effects.
  • the temperature control body changes its initial conductivity when it exceeds the critical temperature, the heating cavity blocks or stops microwave transmission, and the host will stop heating the atomized medium; the temperature control body does not exceed the critical temperature When the initial conductivity is restored, the heating cavity allows microwave transmission, and the host will resume heating the atomized substrate. Therefore, on the basis of making the atomization medium be effectively atomized, as long as the atomization temperature of the atomization medium exceeds the critical temperature, the host will stop heating, thereby preventing the atomization medium from being heated and atomized when the temperature is higher than the critical temperature.
  • Improve the control accuracy of the atomization temperature of the atomization medium avoid the cracking of the atomization medium due to excessive temperature to produce harmful substances with a burnt smell, and improve the health and safety of the use of heated atomization devices.
  • FIG. 1 is a schematic plan view of a heated atomization device according to an embodiment.
  • FIG. 2 is a partial structural diagram of the heating atomization device shown in Figure 1.
  • Figure 3 is a schematic plan view of the assembly of the medium carrier and the temperature control body in the heating atomization device shown in Figure 1.
  • This application provides a heating atomization device that can improve temperature control accuracy.
  • a heating atomization device 10 provided by an embodiment of the present application includes a host 100 , a media carrier 200 and a temperature control body 300 .
  • the host 100 is detachably connected to the media carrier 200, and the temperature control body 300 can be accommodated in the media carrier 200.
  • the host 100 includes an installation case 110, a microwave unit 120, a battery 130 and a control unit.
  • the microwave unit 120, the battery 130 and the control unit are all located within the installation shell 110.
  • the mounting shell 110 includes an outer conductor 111 and an inner conductor 112 having electrical conductivity.
  • the outer conductor 111 may be a columnar structure such as a cylinder or a prism.
  • the outer conductor 111 includes a bottom plate 111b and a side tube 111c.
  • the side tube 111c is arranged vertically and surrounds the central axis of the entire outer conductor 111.
  • the bottom plate 111b is arranged horizontally.
  • the side tube 111c is connected to the periphery of the bottom plate 111b.
  • the side cylinder 111c and the bottom plate 111b together form a heating chamber 111a.
  • the inner conductor 112 is located within the heating chamber 111a.
  • the lower end of the inner conductor 112 is a fixed end and is fixedly connected to the bottom plate 111b, and the upper end of the inner conductor 112 is a free end.
  • the microwave unit 120 includes a microwave generator 121 and an antenna 122 connected to each other.
  • the microwave generator 121 is located outside the heating cavity 111a, and a part of the antenna 122 extends into the heating cavity 111a.
  • the microwaves generated by the microwave generator 121 are transmitted into the heating cavity 111a through the antenna 122.
  • the battery 130 is used to power the control unit and the microwave generator 121 .
  • the control unit controls the battery 130 to power the microwave generator 121 so that the microwave generator 121 can generate microwaves.
  • the media carrier 200 includes a nozzle section 210 and a carrying section 220, and the nozzle section 210 and the carrying section 220 are connected to each other.
  • the nozzle section 210 is at least partially located outside the heating chamber 111a, and the user can contact the portion of the nozzle section 210 located outside the heating chamber 111a to perform suction.
  • the bearing section 220 is located within the heating chamber 111a.
  • the carrying section 220 includes a wave-transmitting body 221, which can be made of non-metallic material.
  • the wave-transmitting body 221 surrounds a receiving cavity, and the atomized medium 20 is wrapped in the receiving cavity by the wave-transmitting body 221 , that is, the wave-transmitting body 221 is used to receive the atomized medium 20 .
  • the wave-transmitting body 221 does not hinder the transmission of microwaves, that is, microwaves can pass through the wave-transmitting body 221 .
  • the microwave in the heating cavity 111a will further enter the receiving cavity through the wave-transmitting body 221 to be absorbed by the atomizing medium 20, and the atomizing medium 20 will absorb the microwave.
  • Microwaves are used to generate heat through the microwave heating principle, and finally the atomizing medium 20 is atomized under the action of heat to form an aerosol that can be inhaled by the user.
  • the temperature control body 300 is fixed in the bearing section 220 , the temperature control body 300 exists attached to the media carrier 200 , and the temperature control body 300 exists independently relative to the host 100 .
  • the temperature control body 300 is inserted in the bearing section 220 so that the atomization medium 20 directly covers the temperature control body 300 .
  • the carrying section 220 is located in the heating cavity 111a, and the temperature control body 300 and the inner conductor 112 are in contact with each other; when the media carrier 200 is unloaded from the host 100, the carrying section 220 is located in the heating cavity Except for 111a, the temperature control body 300 and the inner conductor 112 are separated from each other.
  • the temperature control body 300 has the first state and the second state.
  • the temperature control body 300 When the temperature control body 300 is in the first state, the temperature control body 300 will be located in the heating cavity 111a, and the outer surface of the temperature control body 300 is in contact with the free end of the inner conductor 112 to form a contact relationship.
  • the outer surface of the temperature control body 300 When the temperature control body 300 is in the second state, the outer surface of the temperature control body 300 will stop contacting the free end of the inner conductor 112, so that the temperature control body 300 is fixed on the bearing section 220 and separated from the inner conductor 112, that is, the temperature control body 300 is in the second state.
  • the body 300 follows the dielectric carrier 200 away from the inner conductor 112 .
  • the temperature control body 300 can be directly fixed on the free end of the inner conductor 112 .
  • the temperature control body 300 exists attached to the host 100 , and the temperature control body 300 exists independently relative to the medium carrier 200 .
  • the carrying section 220 is located in the heating cavity 111a, and the temperature control body 300 will be inserted into the carrying section 220.
  • the carrying section 220 is located outside the heating cavity 111a, and the temperature control body 300 is still fixed on the inner conductor 112. Therefore, the outer surface of the temperature control body 300 is always connected to the free end of the inner conductor 112 to form a contact relationship.
  • the outer conductor 111, the inner conductor 112 and the temperature control body 300 can be coaxially arranged, so that the heating cavity 111a forms a resonant cavity.
  • the lengths of both the inner conductor 112 and the temperature control body 300 in the conductor state will form an influence factor on the resonant frequency of the heating cavity 111a.
  • the resonant frequency of the heating cavity 111a does not match the microwave emission frequency, it can be understood that when the resonant frequency and the emission frequency are not equal, or the difference between the resonant frequency and the emission frequency is greater than the set range, the heating cavity 111a blocks or stops microwave transmission.
  • the host 100 cannot heat the atomization medium 20.
  • the resonant frequency of the heating cavity 111a matches the emission frequency of the microwave, it can be understood that when the resonant frequency is equal to the emission frequency, or the difference between the resonant frequency and the emission frequency is less than the set range, the heating cavity 111a allows microwave transmission, so that The microwaves generated by the microwave generator 121 smoothly enter the heating cavity 111a, thereby ensuring that the atomization medium 20 effectively absorbs the microwaves and generates heat. It can be generally understood that the host 100 can heat the atomization medium 20.
  • the temperature control body 300 may have a columnar structure, a sheet structure, etc.
  • the temperature control body 300 includes a thermistor.
  • the temperature control body 300 has a critical temperature. When it is greater than and exceeds the critical temperature, the resistance of the temperature control body 300 changes suddenly from the initial range, thereby changing its initial conductivity; when it is less than or equal to but not exceeding the critical temperature, the resistance of the temperature control body 300 returns to the initial range, so that The temperature control body 300 is allowed to restore its initial conductivity.
  • the critical temperature of the temperature control body 300 may range from about 100°C to about 400°C, and the specific value of the critical temperature may be about 100°C, about 250°C, about 300°C, or about 400°C, etc.
  • the thermistor can be a negative temperature coefficient thermistor, that is, an NTC (Negative Temperature Coefficient) thermistor.
  • NTC Negative Temperature Coefficient
  • the resistance of the temperature control body 300 decreases as the temperature increases. When the temperature of the temperature control body 300 rises above the critical temperature, the resistance of the temperature control body 300 will exponentially decrease by multiple orders of magnitude from the initial range. This can be understood as an avalanche of decline in the resistance of the temperature control body 300. Thereby, the temperature control body 300 changes the initial conductivity. When the temperature of the temperature control body 300 drops to be equal to or less than the critical temperature, the resistance of the temperature control body 300 will quickly return to the initial range, so that the temperature control body 300 returns to its original conductivity.
  • NTC Negative Temperature Coefficient
  • the temperature control body 300 when the critical temperature is not exceeded, the resistance of the temperature control body 300 is large and the conductivity is negligible, that is, the temperature control body 300 is an insulator; when the critical temperature is exceeded, the resistance of the temperature control body 300 is small, so that the temperature control body 300 has a small resistance. Body 300 is converted from an insulator into a conductor.
  • the thermistor may be a positive temperature coefficient thermistor, that is, a PTC (Positive Temperature Coefficient) thermistor.
  • the resistance of the temperature control body 300 increases as the temperature rises. When the temperature of the temperature control body 300 rises above the critical temperature, the resistance of the temperature control body 300 will exponentially increase by multiple orders of magnitude from the initial range. It can be understood that the resistance of the temperature control body 300 will appear in a rocket-rising state. Thereby, the temperature control body 300 changes the initial conductivity. When the temperature of the temperature control body 300 drops to be equal to or less than the critical temperature, the resistance of the temperature control body 300 will quickly return to the initial range, so that the temperature control body 300 returns to its original conductivity.
  • the resistance of the temperature control body 300 is small, that is, the temperature control body 300 is a conductor; when the critical temperature is exceeded, the resistance of the temperature control body 300 is large, so that the temperature control body 300 is transformed into a conductor. as an insulator.
  • the emission frequency of the microwave generated by the microwave generator 121 can be about 2450Mhz, and the wavelength of the microwave is about 122mm.
  • the length of the temperature control body 300 may be about 8 mm.
  • the length of the inner conductor 112 may be about 30.5 mm.
  • the temperature control body 300 does not exceed the critical temperature, the temperature control body 300 is an insulator.
  • the length of the temperature control body 300 does not constitute an influencing factor of the resonant frequency of the heating cavity 111a.
  • This wavelength is exactly equal to the wavelength of the microwave, so that the resonant frequency of the heating cavity 111a is equal to the emission frequency of the microwave, and the resonant frequency will be Matching the emission frequency, the microwave can be transmitted in the heating cavity 111a to be absorbed by the atomization medium 20, so that the host 100 heats the atomization medium 20.
  • the temperature control body 300 exceeds the critical temperature, the temperature control body 300 is converted from an insulator into a conductor.
  • the length of the temperature control body 300 constitutes an influencing factor of the resonant frequency of the heating cavity 111a.
  • the resonant frequency of the cavity 111a is significantly smaller than the emission frequency of the microwave.
  • the resonant frequency will not match the emission frequency.
  • the microwave will not be transmitted in the heating cavity 111a.
  • the atomized medium 20 will not be able to absorb the microwave, so that the host 100 will not be able to process the atomized medium 20. Apply heat.
  • the temperatures of the atomizing medium 20 and the temperature control body 300 will drop to no more than the critical temperature. At this time, the temperature control body 300 will return to an insulator, thereby causing the resonant frequency of the heating cavity 111a to change. Return to a state equal to the emission frequency of the microwave to ensure that the host 100 heats the atomization medium 20 again.
  • the length of the inner conductor 112 may be 22.5 mm. Obviously, the length of the inner conductor 112 is smaller than the length of the inner conductor 112 when the temperature control body 300 is an NTC thermistor. When the temperature of the temperature control body 300 does not exceed the critical temperature, the temperature control body 300 is a conductor. The length of the temperature control body 300 constitutes the influencing factor of the resonant frequency of the heating cavity 111a.
  • This wavelength is exactly equal to the wavelength of the microwave, so that the resonance of the heating cavity 111a
  • the frequency is equal to the emission frequency of the microwave, and the resonant frequency will match the emission frequency, so the microwave can be transmitted in the heating cavity 111a and absorbed by the atomization medium 20, so that the host 100 heats the atomization medium 20.
  • the temperature control body 300 exceeds the critical temperature, the temperature control body 300 is transformed from a conductor into an insulator.
  • the length of the temperature control body 300 does not constitute an influencing factor of the resonant frequency of the heating cavity 111a.
  • the frequency will not match the emission frequency, the microwave will not be transmitted in the heating cavity 111a, and the atomization medium 20 will not be able to absorb the microwave, so that the host 100 will not be able to heat the atomization medium 20.
  • the temperatures of the atomization medium 20 and the temperature control body 300 will drop to no more than the critical temperature. At this time, the temperature control body 300 will return to a conductor, thereby returning the resonant frequency of the heating cavity 111a to a state equal to the emission frequency of the microwave, ensuring that the host 100 continues to heat the atomization medium 20 .
  • the host 100 will stop heating, thereby preventing the atomization medium 20 from being heated. It is heated and atomized when the temperature is higher than the critical temperature, thereby improving the control accuracy of the atomization temperature of the atomization medium 20, preventing the atomization medium 20 from cracking due to excessive temperature to produce harmful substances with a burnt smell, and improving the heating atomization device 10 Health and safety of use.
  • the atomization temperature of the atomization medium 20 is equalized every time the user puffs, ensuring that the aerosol concentration and taste of each puff remain consistent, and providing the user with a puffing experience.
  • the atomization temperature of the atomization medium 20 can be controlled through the inherent properties of the thermistor, and the installation of additional control circuits can be omitted, thereby simplifying the structure of the heating atomization device 10 and achieving miniaturization of the heating atomization device 10 design.
  • the temperature control body 300 and the medium carrier 200 are disposable consumables. When the atomization medium 20 is consumed, the temperature control body 300 and the medium carrier 200 will be discarded. Therefore, there is no possibility that the residues on the temperature control body 300 will be discarded. The phenomenon of producing odorous substances due to repeated heating further improves the user's smoking experience.

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Abstract

A heating and atomization apparatus (10), comprising a host (100), a dielectric carrier (200) and a temperature control body (300), wherein the host (100) comprises an outer conductor (111), an inner conductor (112) and a microwave unit (120); the inner conductor (112) is connected to the outer conductor (111) and is located in a heating cavity (111a), which is enclosed by the outer conductor (111); the microwave unit (120) is used for transmitting microwaves to the heating cavity (111a); the dielectric carrier (200) is detachably connected to the host (100) and comprises a bearing section (220), which is used for accommodating an atomization medium (20) and is located in the heating cavity (111a); the atomization medium (20) can absorb the microwaves to generate heat; the temperature control body (300) can be located in the heating cavity (111a) and is accommodated in the bearing section (220) to be directly coated by the atomization medium (20), and the inner conductor (112) is in contact with the outer surface of the temperature control body (300); the temperature control body (300) changes the initial conductivity when exceeding a critical temperature, the heating cavity (111a) blocks or stops microwave transmission, the temperature control body (300) recovers the initial conductivity when not exceeding the critical temperature, and the heating cavity (111a) allows the microwave transmission.

Description

加热雾化装置Heated atomization device

相关申请的交叉引用Cross-references to related applications

本申请要求于2022年03月08日提交中国专利局、申请号为2022204953302、发明名称为“加热雾化装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。This application claims priority to the Chinese patent application filed with the China Patent Office on March 8, 2022, with the application number 2022204953302 and the invention name "Heated Atomization Device", the entire content of which is incorporated into this application by reference.

技术领域Technical field

本申请涉及显示技术领域,特别是涉及一种加热雾化装置。The present application relates to the field of display technology, and in particular to a heating atomization device.

技术背景technical background

加热雾化装置可以采用加热不燃烧的方式对雾化介质进行加热,从而减少雾化介质雾化后有害物质的排放,以提高加热雾化装置使用的健康安全性。但是,对于传统的加热雾化装置,通常难以对其加热温度进行准确检测,导致存在温控精度偏低的缺陷。The heated atomizing device can heat the atomizing medium in a non-burning manner, thereby reducing the emission of harmful substances after the atomizing medium is atomized and improving the health and safety of the heated atomizing device. However, for traditional heating atomization devices, it is usually difficult to accurately detect the heating temperature, resulting in the defect of low temperature control accuracy.

发明内容Contents of the invention

根据本申请的各种实施例,提供一种加热雾化装置。According to various embodiments of the present application, a heated atomization device is provided.

一种加热雾化装置,包括:A heated atomization device, including:

主机,包括外导体、内导体和微波单元;所述内导体连接所述外导体并位于所述外导体所围成的加热腔内,所述微波单元用于向所述加热腔发射微波;The host computer includes an outer conductor, an inner conductor and a microwave unit; the inner conductor is connected to the outer conductor and is located in the heating cavity surrounded by the outer conductor, and the microwave unit is used to emit microwaves to the heating cavity;

介质载体,与所述主机可拆卸连接,包括用于收容雾化介质且位于所述加热腔内的承载段,所述雾化介质能够吸收微波以产生热量;及A medium carrier, detachably connected to the host, including a load-bearing section for containing atomized medium and located in the heating cavity, the atomized medium can absorb microwaves to generate heat; and

温控体,能够位于所述加热腔内并收容在所述承载段中而被所述雾化介质直接包覆,所述内导体与所述温控体的外表面接触;The temperature control body can be located in the heating cavity and accommodated in the bearing section to be directly covered by the atomized medium, and the inner conductor is in contact with the outer surface of the temperature control body;

其中所述温控体在超过临界温度时改变初始导电性,所述加热腔阻碍或 停止微波传输;所述温控体在不超过临界温度时恢复初始导电性,所述加热腔允许微波传输。Wherein the temperature control body changes the initial conductivity when exceeding the critical temperature, and the heating cavity blocks or stops microwave transmission; the temperature control body restores the initial conductivity when the critical temperature is not exceeded, and the heating cavity allows microwave transmission.

在其中一个实施例中,所述温控体相对所述主机独立并具有第一状态和第二状态。在所述温控体处于所述第一状体时,所述温控体抵接所述内导体。在所述温控体处于所述第二状态时,所述温控体固定在所述承载段上而脱离所述内导体。In one embodiment, the temperature control body is independent of the host and has a first state and a second state. When the temperature control body is in the first state, the temperature control body abuts the inner conductor. When the temperature control body is in the second state, the temperature control body is fixed on the bearing section and separated from the inner conductor.

在其中一个实施例中,所述温控体包括负温度系数热敏电阻。所述温控体在大于临界温度时电阻骤减而转化为导体,所述温控体在小于等于临界温度时恢复为绝缘体。In one embodiment, the temperature control body includes a negative temperature coefficient thermistor. When the temperature control body is greater than the critical temperature, the resistance suddenly decreases and transforms into a conductor. When the temperature control body is less than or equal to the critical temperature, the temperature control body returns to an insulator.

在其中一个实施例中,所述温控体包括正温度系数热敏电阻。所述温控体在大于临界温度时电阻骤增而转化为绝缘体,所述温控体在小于等于临界温度时恢复为导体。In one embodiment, the temperature control body includes a positive temperature coefficient thermistor. When the temperature control body is greater than the critical temperature, the resistance suddenly increases and transforms into an insulator. When the temperature control body is less than or equal to the critical temperature, the temperature control body returns to a conductor.

在其中一个实施例中,所述外导体、所述内导体和所述温控体三者同轴设置。In one embodiment, the outer conductor, the inner conductor and the temperature control body are coaxially arranged.

在其中一个实施例中,所述外导体包括底板和侧筒,所述侧筒环绕所述外导体的中心轴线设置并与所述底板的周边连接。In one embodiment, the outer conductor includes a bottom plate and a side tube, and the side tube is arranged around the central axis of the outer conductor and connected to the periphery of the bottom plate.

在其中一个实施例中,所述内导体固定在所述底板上,所述温控体与所述内导体远离所述底板的一端相接触。In one embodiment, the inner conductor is fixed on the bottom plate, and the temperature control body is in contact with an end of the inner conductor away from the bottom plate.

在其中一个实施例中,所述温控体在大于临界温度时,所述加热腔的谐振频率与微波的发射频率不匹配;所述温控体在小于等于临界温度时,所述加热腔的谐振频率与微波的发射频率相匹配。In one embodiment, when the temperature control body is greater than the critical temperature, the resonant frequency of the heating cavity does not match the emission frequency of microwaves; when the temperature control body is less than or equal to the critical temperature, the resonance frequency of the heating cavity The resonant frequency matches the microwave emission frequency.

在其中一个实施例中,所述承载段包括能够通过微波的透波体,所述透波体用于收容雾化介质。In one embodiment, the carrying section includes a wave-transparent body capable of passing microwaves, and the wave-transparent body is used to contain the atomized medium.

在其中一个实施例中,所述微波单元包括相互连接的微波发生器和天线,所述微波发生器位于所述加热腔之外,所述天线的一部分伸入至所述加热腔中。In one embodiment, the microwave unit includes a microwave generator and an antenna connected to each other, the microwave generator is located outside the heating cavity, and a part of the antenna extends into the heating cavity.

在其中一个实施例中,所述临界温度的取值范围为约100℃至约400℃。In one embodiment, the critical temperature ranges from about 100°C to about 400°C.

在其中一个实施例中,所述介质载体还包括吸嘴段,所述吸嘴段与所述承载段连接并至少部分位于所述加热腔之外。In one embodiment, the media carrier further includes a suction nozzle section, which is connected to the carrying section and at least partially located outside the heating chamber.

在其中一个实施例中,所述温控体呈片状或柱状。In one embodiment, the temperature control body is in the shape of a sheet or a column.

本申请的一个实施例具有技术效果如下。鉴于内导体与温控体的外表面接触;温控体在超过临界温度时改变初始导电性,加热腔阻碍或停止微波传输,主机将停止对雾化介质加热;温控体在不超过临界温度时恢复初始导电性,加热腔允许微波传输,主机将恢复对雾化基质加热。故在使雾化介质被有效雾化的基础上,只要雾化介质的雾化温度超过临界温度时,主机将停止加热,从而防止雾化介质在高于临界温度的状态下被加热雾化,提高雾化介质雾化温度的控制精度,避免雾化介质因温度过高而裂解产生具有焦糊味的有害物质,提高加热雾化装置使用的健康安全性。An embodiment of the present application has the following technical effects. In view of the fact that the inner conductor is in contact with the outer surface of the temperature control body; the temperature control body changes its initial conductivity when it exceeds the critical temperature, the heating cavity blocks or stops microwave transmission, and the host will stop heating the atomized medium; the temperature control body does not exceed the critical temperature When the initial conductivity is restored, the heating cavity allows microwave transmission, and the host will resume heating the atomized substrate. Therefore, on the basis of making the atomization medium be effectively atomized, as long as the atomization temperature of the atomization medium exceeds the critical temperature, the host will stop heating, thereby preventing the atomization medium from being heated and atomized when the temperature is higher than the critical temperature. Improve the control accuracy of the atomization temperature of the atomization medium, avoid the cracking of the atomization medium due to excessive temperature to produce harmful substances with a burnt smell, and improve the health and safety of the use of heated atomization devices.

附图说明Description of the drawings

为了更清楚地说明本说明书实施方式或现有技术中的技术方案,下面将对实施方式或现有技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本说明书中记载的一些实施方式,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。In order to more clearly explain the embodiments of this specification or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are only These are some of the embodiments described in this specification. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without exerting any creative effort.

图1为一实施例提供的加热雾化装置的平面剖视结构示意图。FIG. 1 is a schematic plan view of a heated atomization device according to an embodiment.

图2为图1所示加热雾化装置的局部结构示意图。Figure 2 is a partial structural diagram of the heating atomization device shown in Figure 1.

图3为图1所示加热雾化装置中介质载体与温控体装配的平面结构示意图。Figure 3 is a schematic plan view of the assembly of the medium carrier and the temperature control body in the heating atomization device shown in Figure 1.

具体实施方式Detailed ways

为了便于理解本申请,下面将参照相关附图对本申请进行更全面的描述。附图中给出了本申请的较佳实施方式。但是,本申请可以以许多不同的形式来实现,并不限于本文所描述的实施方式。相反地,提供这些实施方式的目 的是使对本申请的公开内容理解的更加透彻全面。In order to facilitate understanding of the present application, the present application will be described more fully below with reference to the relevant drawings. The preferred embodiments of the present application are shown in the accompanying drawings. However, the present application may be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a thorough and comprehensive understanding of the disclosure of the present application.

需要说明的是,当元件被称为“固定于”另一个元件,它可以直接在另一个元件上或者也可以存在居中的元件。当一个元件被认为是“连接”另一个元件,它可以是直接连接到另一个元件或者可能同时存在居中元件。本文所使用的术语“内”、“外”、“左”、“右”以及类似的表述只是为了说明的目的,并不表示是唯一的实施方式。It should be noted that when an element is referred to as being "fixed" to another element, it can be directly on the other element or intervening elements may also be present. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may also be intervening elements present. The terms "inner", "outer", "left", "right" and similar expressions used herein are for illustrative purposes only and do not represent the only implementation manner.

本申请提供一种能够提高温控精度的加热雾化装置。This application provides a heating atomization device that can improve temperature control accuracy.

参阅图1至图3,本申请一实施例提供的加热雾化装置10包括主机100、介质载体200和温控体300。主机100与介质载体200可拆卸连接,温控体300能够收容在介质载体200中。Referring to FIGS. 1 to 3 , a heating atomization device 10 provided by an embodiment of the present application includes a host 100 , a media carrier 200 and a temperature control body 300 . The host 100 is detachably connected to the media carrier 200, and the temperature control body 300 can be accommodated in the media carrier 200.

主机100包括安装壳110、微波单元120、电池130和控制单元。微波单元120、电池130和控制单元三者均位于安装壳110之内。The host 100 includes an installation case 110, a microwave unit 120, a battery 130 and a control unit. The microwave unit 120, the battery 130 and the control unit are all located within the installation shell 110.

安装壳110包括具有导电性能的外导体111和内导体112。外导体111可以为圆柱或棱柱等柱形结构。外导体111包括底板111b和侧筒111c,侧筒111c竖直设置并环绕整个外导体111的中心轴线,底板111b水平设置,侧筒111c与底板111b的周边连接。侧筒111c和底板111b两者共同围成加热腔111a。内导体112位于加热腔111a之内。内导体112的下端为固定端并与底板111b固定连接,内导体112的上端为自由端。The mounting shell 110 includes an outer conductor 111 and an inner conductor 112 having electrical conductivity. The outer conductor 111 may be a columnar structure such as a cylinder or a prism. The outer conductor 111 includes a bottom plate 111b and a side tube 111c. The side tube 111c is arranged vertically and surrounds the central axis of the entire outer conductor 111. The bottom plate 111b is arranged horizontally. The side tube 111c is connected to the periphery of the bottom plate 111b. The side cylinder 111c and the bottom plate 111b together form a heating chamber 111a. The inner conductor 112 is located within the heating chamber 111a. The lower end of the inner conductor 112 is a fixed end and is fixedly connected to the bottom plate 111b, and the upper end of the inner conductor 112 is a free end.

微波单元120包括相互连接的微波发生器121和天线122。微波发生器121位于加热腔111a之外,天线122的一部分伸入至加热腔111a中,微波发生器121产生的微波通过天线122传输至加热腔111a之内。The microwave unit 120 includes a microwave generator 121 and an antenna 122 connected to each other. The microwave generator 121 is located outside the heating cavity 111a, and a part of the antenna 122 extends into the heating cavity 111a. The microwaves generated by the microwave generator 121 are transmitted into the heating cavity 111a through the antenna 122.

电池130用于对控制单元和微波发生器121供电。当主机100工作时,控制单元控制电池130对微波发生器121供电,使得微波发生器121能够产生微波。The battery 130 is used to power the control unit and the microwave generator 121 . When the host 100 is working, the control unit controls the battery 130 to power the microwave generator 121 so that the microwave generator 121 can generate microwaves.

在一些实施例中,介质载体200包括吸嘴段210和承载段220,吸嘴段210和承载段220相互连接。In some embodiments, the media carrier 200 includes a nozzle section 210 and a carrying section 220, and the nozzle section 210 and the carrying section 220 are connected to each other.

吸嘴段210至少部分位于加热腔111a之外,用户可以接触吸嘴段210位 于加热腔111a之外的部分以进行抽吸。The nozzle section 210 is at least partially located outside the heating chamber 111a, and the user can contact the portion of the nozzle section 210 located outside the heating chamber 111a to perform suction.

承载段220位于加热腔111a之内。承载段220包括透波体221,该透波体221可以采用非金属材料制成。透波体221围成收容腔,雾化介质20被透波体221包裹在该收容腔之内,即透波体221用于收容雾化介质20。透波体221对微波的传输没有阻碍功能,即微波可以通过该透波体221。当微波发生器121产生的微波传输至加热腔111a之内时,加热腔111a内的微波将进一步通过该透波体221进入至收容腔以被雾化介质20吸收,雾化介质20将吸收该微波,并通过微波加热原理而产生热量,最终使得雾化介质20在热量的作用下雾化形成可供用户抽吸的气溶胶。The bearing section 220 is located within the heating chamber 111a. The carrying section 220 includes a wave-transmitting body 221, which can be made of non-metallic material. The wave-transmitting body 221 surrounds a receiving cavity, and the atomized medium 20 is wrapped in the receiving cavity by the wave-transmitting body 221 , that is, the wave-transmitting body 221 is used to receive the atomized medium 20 . The wave-transmitting body 221 does not hinder the transmission of microwaves, that is, microwaves can pass through the wave-transmitting body 221 . When the microwave generated by the microwave generator 121 is transmitted into the heating cavity 111a, the microwave in the heating cavity 111a will further enter the receiving cavity through the wave-transmitting body 221 to be absorbed by the atomizing medium 20, and the atomizing medium 20 will absorb the microwave. Microwaves are used to generate heat through the microwave heating principle, and finally the atomizing medium 20 is atomized under the action of heat to form an aerosol that can be inhaled by the user.

在一些实施例中,温控体300固定在承载段220中,温控体300依附介质载体200存在,温控体300相对主机100独立存在。温控体300插置在承载段220中,使得雾化介质20直接包覆该温控体300。当介质载体200装入主机100上时,承载段220位于加热腔111a之内,温控体300与内导体112相互抵接;当介质载体200从主机100上卸载时,承载段220位于加热腔111a之外,温控体300与内导体112相互脱离。In some embodiments, the temperature control body 300 is fixed in the bearing section 220 , the temperature control body 300 exists attached to the media carrier 200 , and the temperature control body 300 exists independently relative to the host 100 . The temperature control body 300 is inserted in the bearing section 220 so that the atomization medium 20 directly covers the temperature control body 300 . When the media carrier 200 is loaded into the host 100, the carrying section 220 is located in the heating cavity 111a, and the temperature control body 300 and the inner conductor 112 are in contact with each other; when the media carrier 200 is unloaded from the host 100, the carrying section 220 is located in the heating cavity Except for 111a, the temperature control body 300 and the inner conductor 112 are separated from each other.

故温控体300具有第一状态和第二状态。当温控体300处于第一状态时,温控体300将位于加热腔111a之内,且温控体300的外表面与内导体112的自由端相抵接而形成接触关系。当温控体300处于第二状态时,温控体300的外表面将停止与内导体112的自由端抵接,使得温控体300固定在承载段220上而脱离内导体112,即温控体300跟随介质载体200脱离内导体112。Therefore, the temperature control body 300 has the first state and the second state. When the temperature control body 300 is in the first state, the temperature control body 300 will be located in the heating cavity 111a, and the outer surface of the temperature control body 300 is in contact with the free end of the inner conductor 112 to form a contact relationship. When the temperature control body 300 is in the second state, the outer surface of the temperature control body 300 will stop contacting the free end of the inner conductor 112, so that the temperature control body 300 is fixed on the bearing section 220 and separated from the inner conductor 112, that is, the temperature control body 300 is in the second state. The body 300 follows the dielectric carrier 200 away from the inner conductor 112 .

在另一些实施例中,温控体300可以直接固定在内导体112的自由端上,温控体300依附主机100存在,温控体300相对介质载体200独立存在。当介质载体200装入主机100上时,承载段220位于加热腔111a之内,温控体300将插置在承载段220中。当介质载体200从主机100上卸载时,承载段220位于加热腔111a之外,温控体300依然固定在内导体112上。故温控体300的外表面跟内导体112的自由端始终连接而形成接触关系。In other embodiments, the temperature control body 300 can be directly fixed on the free end of the inner conductor 112 . The temperature control body 300 exists attached to the host 100 , and the temperature control body 300 exists independently relative to the medium carrier 200 . When the media carrier 200 is loaded into the host 100, the carrying section 220 is located in the heating cavity 111a, and the temperature control body 300 will be inserted into the carrying section 220. When the media carrier 200 is unloaded from the host 100, the carrying section 220 is located outside the heating cavity 111a, and the temperature control body 300 is still fixed on the inner conductor 112. Therefore, the outer surface of the temperature control body 300 is always connected to the free end of the inner conductor 112 to form a contact relationship.

当温控体300的外表面跟内导体112的自由端接触时,外导体111、内导 体112和温控体300三者可以同轴设置,使得加热腔111a形成一个谐振腔。内导体112和处于导体状态的温控体300两者的长度将形成加热腔111a谐振频率的影响因子。当加热腔111a的谐振频率与微波的发射频率不匹配时,可以理解为当谐振频率与发射频率不相等,或者谐振频率与发射频率之差大于设定范围时,加热腔111a阻碍或停止微波传输,使得微波发生器121产生的微波无法进入至加热腔111a中,继而导致雾化介质20无法吸收微波而继续产生热量,可以通俗理解为主机100无法对雾化介质20进行加热。当加热腔111a谐的谐振频率与微波的发射频率相匹配时,可以理解为当谐振频率与发射频率相等,或者谐振频率与发射频率之差小于设定范围时,加热腔111a允许微波传输,使得微波发生器121产生的微波顺利进入至加热腔111a中,继而确保雾化介质20有效吸收微波而产生热量,可以通俗理解为主机100能够对雾化介质20进行加热。When the outer surface of the temperature control body 300 is in contact with the free end of the inner conductor 112, the outer conductor 111, the inner conductor 112 and the temperature control body 300 can be coaxially arranged, so that the heating cavity 111a forms a resonant cavity. The lengths of both the inner conductor 112 and the temperature control body 300 in the conductor state will form an influence factor on the resonant frequency of the heating cavity 111a. When the resonant frequency of the heating cavity 111a does not match the microwave emission frequency, it can be understood that when the resonant frequency and the emission frequency are not equal, or the difference between the resonant frequency and the emission frequency is greater than the set range, the heating cavity 111a blocks or stops microwave transmission. , so that the microwaves generated by the microwave generator 121 cannot enter the heating cavity 111a, which in turn causes the atomization medium 20 to be unable to absorb microwaves and continue to generate heat. It can be generally understood that the host 100 cannot heat the atomization medium 20. When the resonant frequency of the heating cavity 111a matches the emission frequency of the microwave, it can be understood that when the resonant frequency is equal to the emission frequency, or the difference between the resonant frequency and the emission frequency is less than the set range, the heating cavity 111a allows microwave transmission, so that The microwaves generated by the microwave generator 121 smoothly enter the heating cavity 111a, thereby ensuring that the atomization medium 20 effectively absorbs the microwaves and generates heat. It can be generally understood that the host 100 can heat the atomization medium 20.

在一些实施例中,温控体300可以呈柱状结构,也可以呈片状结构等。温控体300包括热敏电阻。温控体300具有临界温度。在大于而超过临界温度时,温控体300的电阻从初始范围产生骤变,从而改变其初始导电性;在小于等于而不超过临界温度时,温控体300的电阻恢复至初始范围,从而使得温控体300恢复其初始导电性。温控体300临界温度的取值范围可以为约100℃至约400℃,临界温度的具体取值可以为约100℃、约250℃、约300℃或约400℃等。In some embodiments, the temperature control body 300 may have a columnar structure, a sheet structure, etc. The temperature control body 300 includes a thermistor. The temperature control body 300 has a critical temperature. When it is greater than and exceeds the critical temperature, the resistance of the temperature control body 300 changes suddenly from the initial range, thereby changing its initial conductivity; when it is less than or equal to but not exceeding the critical temperature, the resistance of the temperature control body 300 returns to the initial range, so that The temperature control body 300 is allowed to restore its initial conductivity. The critical temperature of the temperature control body 300 may range from about 100°C to about 400°C, and the specific value of the critical temperature may be about 100°C, about 250°C, about 300°C, or about 400°C, etc.

在一些实施例中,热敏电阻可以负温度系数热敏电阻,即NTC(Negative Temperature Coefficient)热敏电阻,温控体300的阻值随着温度的上升而减低。当温控体300的温度上升至大于临界温度时,温控体300的阻值将由初始范围呈指数关系骤减多个数量级,可以形象理解为温控体300的阻值将出现雪崩下降状态,从而使得温控体300改变初始导电性。当温控体300的温度下降至等于或小于临界温度时,温控体300的阻值将迅速恢复至初始范围,使得温控体300恢复至初始导电性。通常地,在不超过临界温度时,温控体300的电阻较大而导电性可以忽略,即温控体300为绝缘体;在超过临界温 度时,温控体300的电阻较小,使得温控体300由绝缘体转化为导体。In some embodiments, the thermistor can be a negative temperature coefficient thermistor, that is, an NTC (Negative Temperature Coefficient) thermistor. The resistance of the temperature control body 300 decreases as the temperature increases. When the temperature of the temperature control body 300 rises above the critical temperature, the resistance of the temperature control body 300 will exponentially decrease by multiple orders of magnitude from the initial range. This can be understood as an avalanche of decline in the resistance of the temperature control body 300. Thereby, the temperature control body 300 changes the initial conductivity. When the temperature of the temperature control body 300 drops to be equal to or less than the critical temperature, the resistance of the temperature control body 300 will quickly return to the initial range, so that the temperature control body 300 returns to its original conductivity. Generally, when the critical temperature is not exceeded, the resistance of the temperature control body 300 is large and the conductivity is negligible, that is, the temperature control body 300 is an insulator; when the critical temperature is exceeded, the resistance of the temperature control body 300 is small, so that the temperature control body 300 has a small resistance. Body 300 is converted from an insulator into a conductor.

在另一些实施例中,热敏电阻可以正温度系数热敏电阻,即PTC(Positive Temperature Coefficient)热敏电阻,温控体300的阻值随着温度的上升而增大。当温控体300的温度上升至大于临界温度时,温控体300的阻值将由初始范围呈指数关系骤增多个数量级,可以形象理解为温控体300的阻值将出现火箭上升状态,从而使得温控体300改变初始导电性。当温控体300的温度下降至等于或小于临界温度时,温控体300的阻值将迅速恢复至初始范围,使得温控体300恢复至初始导电性。通常地,在不超过临界温度时,温控体300的电阻较小,即温控体300为导体;在超过临界温度时,温控体300的电阻较大,使得温控体300由导体转化为绝缘体。In other embodiments, the thermistor may be a positive temperature coefficient thermistor, that is, a PTC (Positive Temperature Coefficient) thermistor. The resistance of the temperature control body 300 increases as the temperature rises. When the temperature of the temperature control body 300 rises above the critical temperature, the resistance of the temperature control body 300 will exponentially increase by multiple orders of magnitude from the initial range. It can be understood that the resistance of the temperature control body 300 will appear in a rocket-rising state. Thereby, the temperature control body 300 changes the initial conductivity. When the temperature of the temperature control body 300 drops to be equal to or less than the critical temperature, the resistance of the temperature control body 300 will quickly return to the initial range, so that the temperature control body 300 returns to its original conductivity. Generally, when the critical temperature is not exceeded, the resistance of the temperature control body 300 is small, that is, the temperature control body 300 is a conductor; when the critical temperature is exceeded, the resistance of the temperature control body 300 is large, so that the temperature control body 300 is transformed into a conductor. as an insulator.

鉴于内导体112和处于导体状态的温控体300两者的长度形成加热腔111a谐振频率的影响因子,微波发生器121所产生微波的发射频率可以为约2450Mhz,该微波的波长为约122mm,温控体300的长度可以为约8mm。当用户抽吸时,温控体300与内导体112相互接触。加热腔111a的谐振频率f=c/λ,其中c代表光速,λ代表加热腔111a谐振频率所对应的波长。In view of the fact that the lengths of the inner conductor 112 and the temperature control body 300 in the conductor state form an influencing factor of the resonant frequency of the heating cavity 111a, the emission frequency of the microwave generated by the microwave generator 121 can be about 2450Mhz, and the wavelength of the microwave is about 122mm. The length of the temperature control body 300 may be about 8 mm. When the user inhales, the temperature control body 300 and the inner conductor 112 come into contact with each other. The resonant frequency of the heating cavity 111a is f=c/λ, where c represents the speed of light, and λ represents the wavelength corresponding to the resonant frequency of the heating cavity 111a.

在温控体300为NTC热敏电阻的情况下,内导体112的长度可以为约30.5mm。当温控体300的温度不超过临界温度时,温控体300为绝缘体,温控体300的长度不构成加热腔111a谐振频率的影响因子,加热腔111a谐振频率所对应的波长刚好为内导体112的长度的四倍,故加热腔111a谐振频率所对应的波长为4*30.5mm=122mm,该波长刚好等于微波的波长,使得加热腔111a的谐振频率与微波的发射频率相等,谐振频率将与发射频率相匹配,故微波能够在加热腔111a内传输以被雾化介质20吸收,使得主机100对雾化介质20加热。当温控体300的温度超过临界温度时,温控体300由绝缘体转化为导体,温控体300的长度构成加热腔111a谐振频率的影响因子,加热腔111a谐振频率所对应的波长刚好为内导体112和温控体300两者长度之和的四倍,故加热腔111a谐振频率所对应的波长为4*(30.5+8)mm=154mm,使得加热腔111a的谐振频率为1948Mhz,故加热腔111a的谐振频率大幅小 于微波的发射频率,谐振频率将与发射频率不匹配,微波将无法在加热腔111a内传输,雾化介质20将无法吸收微波,使得主机100将无法对雾化介质20进行加热。由于主机100无法对雾化介质20加热,雾化介质20和温控体300的温度将下降至不超过临界温度,此时,温控体300将恢复为绝缘体,继而使得加热腔111a的谐振频率恢复至与微波的发射频率相等的状态,确保主机100重新对雾化介质20加热。In the case where the temperature control body 300 is an NTC thermistor, the length of the inner conductor 112 may be about 30.5 mm. When the temperature of the temperature control body 300 does not exceed the critical temperature, the temperature control body 300 is an insulator. The length of the temperature control body 300 does not constitute an influencing factor of the resonant frequency of the heating cavity 111a. The wavelength corresponding to the resonant frequency of the heating cavity 111a is exactly the inner conductor. Four times the length of 112, so the wavelength corresponding to the resonant frequency of the heating cavity 111a is 4*30.5mm=122mm. This wavelength is exactly equal to the wavelength of the microwave, so that the resonant frequency of the heating cavity 111a is equal to the emission frequency of the microwave, and the resonant frequency will be Matching the emission frequency, the microwave can be transmitted in the heating cavity 111a to be absorbed by the atomization medium 20, so that the host 100 heats the atomization medium 20. When the temperature of the temperature control body 300 exceeds the critical temperature, the temperature control body 300 is converted from an insulator into a conductor. The length of the temperature control body 300 constitutes an influencing factor of the resonant frequency of the heating cavity 111a. The wavelength corresponding to the resonant frequency of the heating cavity 111a is exactly within Four times the sum of the lengths of the conductor 112 and the temperature control body 300, so the wavelength corresponding to the resonant frequency of the heating cavity 111a is 4*(30.5+8)mm=154mm, so that the resonant frequency of the heating cavity 111a is 1948Mhz, so the heating The resonant frequency of the cavity 111a is significantly smaller than the emission frequency of the microwave. The resonant frequency will not match the emission frequency. The microwave will not be transmitted in the heating cavity 111a. The atomized medium 20 will not be able to absorb the microwave, so that the host 100 will not be able to process the atomized medium 20. Apply heat. Since the host computer 100 cannot heat the atomizing medium 20, the temperatures of the atomizing medium 20 and the temperature control body 300 will drop to no more than the critical temperature. At this time, the temperature control body 300 will return to an insulator, thereby causing the resonant frequency of the heating cavity 111a to change. Return to a state equal to the emission frequency of the microwave to ensure that the host 100 heats the atomization medium 20 again.

在温控体300为PTC热敏电阻的情况下,内导体112的长度可以为22.5mm,显然,该内导体112的长度小于温控体300为NTC热敏电阻情况下内导体112的长度。当温控体300的温度不超过临界温度时,温控体300为导体,温控体300的长度构成加热腔111a谐振频率的影响因子,加热腔111a谐振频率所对应的波长刚好为内导体112和温控体300两者长度之和的四倍,故加热腔111a谐振频率所对应的波长为4*(22.5+8)mm=122mm,该波长刚好等于微波的波长,使得加热腔111a的谐振频率与微波的发射频率相等,谐振频率将与发射频率相匹配,故微波能够在加热腔111a内传输以被雾化介质20吸收,使得主机100对雾化介质20加热。当温控体300的温度超过临界温度时,温控体300由导体转化为绝缘体,温控体300的长度不构成加热腔111a谐振频率的影响因子,加热腔111a谐振频率所对应的波长刚好为内导体112的长度,故加热腔111a谐振频率所对应的波长为4*22.5mm=90mm,使得加热腔111a的谐振频率为3333Mhz,故加热腔111a的谐振频率大幅高于微波的发射频率,谐振频率将与发射频率不匹配,微波将无法在加热腔111a内传输,雾化介质20将无法吸收微波,使得主机100将无法对雾化介质20进行加热。由于主机100无法对雾化介质20加热,雾化介质20和温控体300的温度将下降至不超过临界温度。此时,温控体300将恢复为导体,继而使得加热腔111a的谐振频率恢复至与微波的发射频率相等的状态,确保主机100继续对雾化介质20加热。When the temperature control body 300 is a PTC thermistor, the length of the inner conductor 112 may be 22.5 mm. Obviously, the length of the inner conductor 112 is smaller than the length of the inner conductor 112 when the temperature control body 300 is an NTC thermistor. When the temperature of the temperature control body 300 does not exceed the critical temperature, the temperature control body 300 is a conductor. The length of the temperature control body 300 constitutes the influencing factor of the resonant frequency of the heating cavity 111a. The wavelength corresponding to the resonant frequency of the heating cavity 111a is exactly the inner conductor 112 and four times the sum of the lengths of the temperature control body 300, so the wavelength corresponding to the resonant frequency of the heating cavity 111a is 4*(22.5+8)mm=122mm. This wavelength is exactly equal to the wavelength of the microwave, so that the resonance of the heating cavity 111a The frequency is equal to the emission frequency of the microwave, and the resonant frequency will match the emission frequency, so the microwave can be transmitted in the heating cavity 111a and absorbed by the atomization medium 20, so that the host 100 heats the atomization medium 20. When the temperature of the temperature control body 300 exceeds the critical temperature, the temperature control body 300 is transformed from a conductor into an insulator. The length of the temperature control body 300 does not constitute an influencing factor of the resonant frequency of the heating cavity 111a. The wavelength corresponding to the resonant frequency of the heating cavity 111a is exactly The length of the inner conductor 112, so the wavelength corresponding to the resonant frequency of the heating cavity 111a is 4*22.5mm=90mm, so that the resonant frequency of the heating cavity 111a is 3333Mhz, so the resonant frequency of the heating cavity 111a is much higher than the emission frequency of the microwave, and the resonance The frequency will not match the emission frequency, the microwave will not be transmitted in the heating cavity 111a, and the atomization medium 20 will not be able to absorb the microwave, so that the host 100 will not be able to heat the atomization medium 20. Since the host computer 100 cannot heat the atomization medium 20, the temperatures of the atomization medium 20 and the temperature control body 300 will drop to no more than the critical temperature. At this time, the temperature control body 300 will return to a conductor, thereby returning the resonant frequency of the heating cavity 111a to a state equal to the emission frequency of the microwave, ensuring that the host 100 continues to heat the atomization medium 20 .

因此,通过设置温控体300,在使得雾化介质20被有效雾化的基础上,只要雾化介质20的雾化温度超过临界温度时,主机100将停止加热,从而防 止雾化介质20在高于临界温度的状态下被加热雾化,提高雾化介质20雾化温度的控制精度,避免雾化介质20因温度过高而裂解产生具有焦糊味的有害物质,提高加热雾化装置10使用的健康安全性。此外,使得用户每次抽吸时雾化介质20的雾化温度均相等,确保每次抽吸的气溶胶浓度和口感保持一致,提供用户抽吸体验。并且,通过热敏电阻的固有属性可以对雾化介质20的雾化温度进行控制,可以省去额外控制电路的设置,从而简化加热雾化装置10的结构,实现加热雾化装置10的小型化设计。同时,温控体300和介质载体200为一次性耗材,当雾化介质20消耗完成后,温控体300和介质载体200将被扔弃,故不存在因温控体300上的残留物被反复加热而产生异味物质的现象,进一步提高用户抽吸体验。Therefore, by arranging the temperature control body 300, on the basis of allowing the atomization medium 20 to be effectively atomized, as long as the atomization temperature of the atomization medium 20 exceeds the critical temperature, the host 100 will stop heating, thereby preventing the atomization medium 20 from being heated. It is heated and atomized when the temperature is higher than the critical temperature, thereby improving the control accuracy of the atomization temperature of the atomization medium 20, preventing the atomization medium 20 from cracking due to excessive temperature to produce harmful substances with a burnt smell, and improving the heating atomization device 10 Health and safety of use. In addition, the atomization temperature of the atomization medium 20 is equalized every time the user puffs, ensuring that the aerosol concentration and taste of each puff remain consistent, and providing the user with a puffing experience. Moreover, the atomization temperature of the atomization medium 20 can be controlled through the inherent properties of the thermistor, and the installation of additional control circuits can be omitted, thereby simplifying the structure of the heating atomization device 10 and achieving miniaturization of the heating atomization device 10 design. At the same time, the temperature control body 300 and the medium carrier 200 are disposable consumables. When the atomization medium 20 is consumed, the temperature control body 300 and the medium carrier 200 will be discarded. Therefore, there is no possibility that the residues on the temperature control body 300 will be discarded. The phenomenon of producing odorous substances due to repeated heating further improves the user's smoking experience.

以上所述实施例的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本说明书记载的范围。The technical features of the above-described embodiments can be combined in any way. To simplify the description, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, All should be considered to be within the scope of this manual.

以上所述实施例仅表达了本申请的几种实施方式,其描述较为具体和详细,但并不能因此而理解为对申请专利范围的限制。应当指出的是,对于本领域的普通技术人员来说,在不脱离本申请构思的前提下,还可以做出若干变形和改进,这些都属于本申请的保护范围。因此,本申请专利的保护范围应以所附权利要求为准。The above-described embodiments only express several implementation modes of the present application, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of the patent application. It should be noted that, for those of ordinary skill in the art, several modifications and improvements can be made without departing from the concept of the present application, and these all fall within the protection scope of the present application. Therefore, the protection scope of this patent application should be determined by the appended claims.

Claims (13)

一种加热雾化装置,包括:A heated atomization device, including: 主机,包括外导体、内导体和微波单元;所述内导体连接所述外导体并位于所述外导体所围成的加热腔内,所述微波单元用于向所述加热腔发射微波;The host computer includes an outer conductor, an inner conductor and a microwave unit; the inner conductor is connected to the outer conductor and is located in the heating cavity surrounded by the outer conductor, and the microwave unit is used to emit microwaves to the heating cavity; 介质载体,与所述主机可拆卸连接,包括用于收容雾化介质且位于所述加热腔内的承载段,所述雾化介质能够吸收微波以产生热量;及A medium carrier, detachably connected to the host, including a load-bearing section for containing atomized medium and located in the heating cavity, the atomized medium can absorb microwaves to generate heat; and 温控体,能够位于所述加热腔内并收容在所述承载段中而被所述雾化介质直接包覆,所述内导体与所述温控体的外表面接触;The temperature control body can be located in the heating cavity and accommodated in the bearing section to be directly covered by the atomized medium, and the inner conductor is in contact with the outer surface of the temperature control body; 其中所述温控体在超过临界温度时改变初始导电性,所述加热腔阻碍或停止微波传输;所述温控体在不超过临界温度时恢复初始导电性,所述加热腔允许微波传输。The temperature control body changes the initial conductivity when the critical temperature is exceeded, and the heating cavity blocks or stops microwave transmission; the temperature control body restores the initial conductivity when the critical temperature is not exceeded, and the heating cavity allows microwave transmission. 根据权利要求1所述的加热雾化装置,其中,所述温控体相对所述主机独立并具有第一状态和第二状态;在所述温控体处于所述第一状态时,所述温控体抵接所述内导体,在所述温控体处于所述第二状态时,所述温控体固定在所述承载段上而脱离所述内导体。The heating atomization device according to claim 1, wherein the temperature control body is independent of the host and has a first state and a second state; when the temperature control body is in the first state, the temperature control body The temperature control body is in contact with the inner conductor. When the temperature control body is in the second state, the temperature control body is fixed on the bearing section and separated from the inner conductor. 根据权利要求1所述的加热雾化装置,其中,所述温控体包括负温度系数热敏电阻;所述温控体在大于临界温度时电阻骤减而转化为导体,所述温控体在小于等于临界温度时恢复为绝缘体。The heating atomization device according to claim 1, wherein the temperature control body includes a negative temperature coefficient thermistor; when the temperature control body is greater than a critical temperature, the resistance of the temperature control body decreases suddenly and transforms into a conductor, and the temperature control body Reverts to an insulator when the critical temperature is less than or equal to the critical temperature. 根据权利要求1所述的加热雾化装置,其中,所述温控体包括正温度系数热敏电阻;所述温控体在大于临界温度时电阻骤增而转化为绝缘体,所述温控体在小于等于临界温度时恢复为导体。The heating atomization device according to claim 1, wherein the temperature control body includes a positive temperature coefficient thermistor; when the temperature control body is greater than a critical temperature, the resistance of the temperature control body increases suddenly and transforms into an insulator. Reverts to a conductor at or below the critical temperature. 根据权利要求1所述的加热雾化装置,其中,所述外导体、所述内导体和所述温控体三者同轴设置。The heating atomization device according to claim 1, wherein the outer conductor, the inner conductor and the temperature control body are coaxially arranged. 根据权利要求1所述的加热雾化装置,其中,所述外导体包括底板和侧筒,所述侧筒环绕所述外导体的中心轴线设置并与所述底板的周边连接。The heated atomization device according to claim 1, wherein the outer conductor includes a bottom plate and a side tube, and the side tube is arranged around the central axis of the outer conductor and connected to the periphery of the bottom plate. 根据权利要求6所述的加热雾化装置,其中,所述内导体固定在所述 底板上,所述温控体与所述内导体远离所述底板的一端相接触。The heating atomization device according to claim 6, wherein the inner conductor is fixed on the bottom plate, and the temperature control body is in contact with an end of the inner conductor away from the bottom plate. 根据权利要求1所述的加热雾化装置,其中,所述温控体在大于临界温度时,所述加热腔的谐振频率与微波的发射频率不匹配;The heating atomization device according to claim 1, wherein when the temperature control body is greater than the critical temperature, the resonant frequency of the heating cavity does not match the emission frequency of microwaves; 所述温控体在小于等于临界温度时,所述加热腔的谐振频率与微波的发射频率相匹配。When the temperature control body is at or below a critical temperature, the resonant frequency of the heating cavity matches the emission frequency of microwaves. 根据权利要求1所述的加热雾化装置,其中,所述承载段包括能够通过微波的透波体,所述透波体用于收容雾化介质。The heating atomization device according to claim 1, wherein the carrying section includes a wave-transparent body capable of passing microwaves, and the wave-transparent body is used to accommodate the atomization medium. 根据权利要求1所述的加热雾化装置,其中,所述微波单元包括相互连接的微波发生器和天线,所述微波发生器位于所述加热腔之外,所述天线的一部分伸入至所述加热腔中。The heating atomization device according to claim 1, wherein the microwave unit includes a microwave generator and an antenna connected to each other, the microwave generator is located outside the heating cavity, and a part of the antenna extends into the in the heating chamber. 根据权利要求1所述的加热雾化装置,其中,所述临界温度的取值范围为约100℃至约400℃。The heated atomization device according to claim 1, wherein the critical temperature ranges from about 100°C to about 400°C. 根据权利要求1所述的加热雾化装置,其中,所述介质载体还包括吸嘴段,所述吸嘴段与所述承载段连接并至少部分位于所述加热腔之外。The heated atomization device according to claim 1, wherein the medium carrier further includes a suction nozzle section, the suction nozzle section is connected with the carrying section and is at least partially located outside the heating chamber. 根据权利要求1所述的加热雾化装置,其中,所述温控体呈片状或柱状。The heating atomization device according to claim 1, wherein the temperature control body is in the shape of a sheet or a column.
PCT/CN2022/138606 2022-03-08 2022-12-13 Heating and atomization apparatus Ceased WO2023169030A1 (en)

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