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WO2019072066A1 - Dispositif de chauffage de flux d'air, procédé de commande de chauffage, et cigarette électronique - Google Patents

Dispositif de chauffage de flux d'air, procédé de commande de chauffage, et cigarette électronique Download PDF

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Publication number
WO2019072066A1
WO2019072066A1 PCT/CN2018/105242 CN2018105242W WO2019072066A1 WO 2019072066 A1 WO2019072066 A1 WO 2019072066A1 CN 2018105242 W CN2018105242 W CN 2018105242W WO 2019072066 A1 WO2019072066 A1 WO 2019072066A1
Authority
WO
WIPO (PCT)
Prior art keywords
temperature
heating
sensing element
temperature sensing
controlling
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/CN2018/105242
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English (en)
Chinese (zh)
Inventor
邱伟华
华能
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.)
Changzhou Paiteng Electronic Technology Co Ltd
Original Assignee
Changzhou Paiteng Electronic 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 Changzhou Paiteng Electronic Technology Co Ltd filed Critical Changzhou Paiteng Electronic Technology Co Ltd
Priority to US16/755,143 priority Critical patent/US20200323274A1/en
Priority to EP18867222.4A priority patent/EP3695737A4/fr
Publication of WO2019072066A1 publication Critical patent/WO2019072066A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/48—Fluid transfer means, e.g. pumps
    • A24F40/485—Valves; Apertures
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/51—Arrangement of sensors
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control

Definitions

  • the invention relates to the technical field of electronic cigarettes, in particular to an air flow heating device, a heating control method and an electronic cigarette.
  • E-cigarettes are currently used mainly in some developed countries in Europe and America, mainly to replace traditional cigarettes. With the continuous improvement of living standards in China, people are constantly pursuing higher quality of life, and gradually realize the serious harm of smoking. Smoking cessation has gradually become a common understanding. Therefore, an alternative to e-cigarettes has gradually gained popularity.
  • heating An important part of the e-cigarette smoking process is heating, heating the tobacco in the e-cigarette to produce smoke for the user to smoke. Therefore, heating control is a key factor affecting the mouthfeel of electronic cigarettes.
  • the air heating effect is the best, but the current air temperature control for air heating actually controls the temperature of the air passage at the air inlet, which makes the air temperature unstable, often higher or lower. The temperature at which the tobacco reaches the best smoke effect, thus affecting the taste of the electronic cigarette.
  • the object of the present invention is to provide an airflow heating device, a heating control method, and an electronic cigarette capable of detecting and controlling the temperature of a heated gas stream in view of the deficiencies of the prior art.
  • An airflow heating device comprising an air passage for airflow, a heating member for heating air in the air passage, and a first temperature sensing element, a second temperature sensing element, a control device, the first temperature transmission a sensing element is used for the temperature of the heating element, the second temperature sensing element is located at the air outlet opening position for detecting a temperature of the airway outlet gas, and the control device is respectively associated with the first a temperature sensing element, the second temperature sensing element and the heating element are connected, the control device is configured to use the air temperature information detected by the first temperature sensing element and the second temperature sensing element The detected air temperature information controls the heating element.
  • the airflow heating device includes an airway outer tube and an airway inner bracket disposed in the air duct outer tube, and the air passage is formed between the air passage outer tube and the air channel inner bracket.
  • the airway is helical.
  • the airway stent comprises a central column and a spiral guide vane disposed along the central column, the central column, the guide vane and the airway outer tube form a spiral airway.
  • the air inlet location is further provided with an airflow sensing element for detecting a pumping signal.
  • the present invention also provides an electronic cigarette comprising the air flow heating device as described above.
  • the invention also provides a method for controlling airflow heating, which is used in the above airflow heating device, the method comprising the following steps:
  • the first temperature sensing element is configured to detect a temperature of the heating element, and the second temperature sensing element is located at the air outlet opening position for detecting a temperature of the airway outlet gas.
  • controlling the heating element according to the temperature information comprises:
  • the heating element is controlled to be heated according to the second temperature detected by the second temperature sensing element when a pumping signal is detected.
  • controlling the heating of the heating element according to the second temperature detected by the second temperature sensing element comprises:
  • the second temperature is lower than the second set temperature, controlling the heating element to be heated at a first power until the second temperature reaches a set temperature; if the second temperature is equal to or greater than the first temperature And second setting the temperature, controlling the heating element to be heated by the second power; wherein the first power is greater than the second power.
  • controlling the heating element to enter the heating mode comprises: controlling the heating element to be heated at a third power;
  • the controlling the heating element to enter the heat retention mode comprises:
  • the airflow heating device includes at least one heating member, and controlling the heating member to enter a heating mode comprises: controlling all of the heating members to perform heating;
  • the controlling the heating member to enter the heat preservation mode comprises: controlling the heating portion to perform heating.
  • the invention also provides an electronic cigarette, the electronic cigarette comprising a memory and a processor;
  • the processor implements the following method by loading and executing the at least one program instruction:
  • the first temperature sensing element is configured to detect a temperature of the heating element
  • the second temperature sensing element is located at the air outlet opening position for detecting a temperature of the airway outlet gas.
  • the heating element is used to heat the air in the air passage.
  • the utility model has the beneficial effects that the airflow heating device, the heating control method and the electronic cigarette of the invention are provided with the second temperature sensing element at the air outlet opening position, and the control device respectively and the first The temperature sensing element, the second temperature sensing element and the heating element are connected, and the control device is configured to receive and according to the temperature information of the heating element detected by the first temperature sensing element and the airway detected by the second temperature sensing element
  • the airflow temperature information of the air port controls the heating element, that is, simultaneously controls the heating of the heating element according to the temperature of the air inlet and the air outlet of the air passage, so as to achieve the optimal heating temperature of the tobacco, thereby achieving the best smoke effect of the tobacco.
  • FIG. 1 is a schematic illustration of an air flow heating apparatus in accordance with an embodiment of the present invention
  • Fig. 2 is a flow chart showing a heating control method in the air flow heating device shown in Fig. 1.
  • an airflow heating device includes an airway outer tube 1 and an airway inner bracket 2 disposed in the air passage outer tube 1.
  • the air passage inner bracket 2 includes a center pillar 21 and a spiral type disposed along the center pillar 21.
  • the guide vanes 22, the central column 21, the guide vanes 22 and the airway outer tube 1 form a spiral air passage for the air flow 3 (shown by the dashed arrow in Fig. 1).
  • the spiral guide vane 22 causes the airflow 3 to spirally flow when passing therethrough, and the heating is more sufficient and the heat exchange efficiency is high with respect to the straight passage.
  • the spiral guide vanes 22 may not be disposed on the center post 21 but disposed inside the airway outer tube 1 as needed. It is also possible to use a spiral air passage instead of a straight air passage or other means.
  • a first temperature sensing element 4 is disposed on a circumferential side of the heating member, and an air flow sensing element 7 is disposed at a position of the air inlet port, and the first temperature sensing element 4 is configured to detect a first temperature of the heating element, the airflow
  • the sensing element 7 is used to detect the pumping signal, that is, whether there is airflow, to determine whether the user starts pumping.
  • the airflow sensing element 7 may also be omitted, and the user may determine whether the user has started pumping by other means such as the user opening the switch or detecting the user's lips touching the mouthpiece. 1 is only an example in which the first temperature sensing element 4 is disposed in the air inlet of the air passage.
  • the first temperature sensing element 4 only needs to be able to measure the temperature of the heating element, and it can also be disposed on the heating element. There is no limitation on any position of the surface.
  • the first temperature sensing element 4 or the second temperature sensing element 5 in this embodiment may be a temperature sensor.
  • a second temperature sensing element 5 is disposed at a position of the air outlet port for detecting a second temperature of the gas at the air outlet, and the second temperature is the temperature of the heated air stream, that is, the tobacco heating temperature.
  • a third temperature sensing element 6 of the heating element may be installed on the outer tube 1 to detect the temperature of the heating element. When the temperature of the heating element reaches a preset threshold, the heating is stopped to avoid the temperature of the heating element. High and dangerous.
  • the position of the air outlet as described in this embodiment refers to a position where the distance from the air outlet of the air passage is less than a preset value.
  • the inner wall of the outer airway tube 1 may be provided with a heating member.
  • the airway inner bracket 2 may also be provided with a heating element (not shown) along the guiding vane 22.
  • the heating elements may be heated together or only one of them may be heated. Energy can be saved by choosing to heat or heat one together in different situations.
  • the heating member in this embodiment may be a heating resistor, which is not limited thereto.
  • the airflow heating device of the embodiment of the present invention further includes a control device (not shown) that connects the first temperature sensing component 4, the second temperature sensing component 7 and the heating component to receive the first temperature sensing component 4, The temperature information detected by the second temperature sensing element 5 controls the heating element.
  • an electronic cigarette is also provided, including an airflow heating device as described above.
  • the airflow heating control method of the embodiment of the present invention is applied to the airflow heating device as described above, and includes the following steps S10 and S20.
  • the first temperature sensing element is used to detect the temperature of the heating element
  • the second temperature sensing element is located at the air outlet opening position for detecting the temperature of the airway outlet gas.
  • the S20 controlling the heating element according to the temperature information may include the following steps S21-S24.
  • the step may include: controlling the heating element to heat at a higher third power.
  • the third power may be the default power of the system in the electronic cigarette, or may be the power set by the user.
  • the user sets the power it can be set by the touch screen in the electronic cigarette, or can be set by the physical button in the electronic cigarette, and details are not described herein again.
  • the step may further include: controlling all the heating members to perform heating.
  • the first set temperature may be the default temperature of the electronic cigarette system, or may be a temperature set by the user.
  • the heating element is controlled to enter the heat preservation mode, and a prompt message is issued.
  • controlling the heating element to enter the heat retention mode may include: controlling the heating element to heat at a lower fourth power, or/and controlling a portion of the heating element to heat; wherein the fourth power is less than the third power. This reduces heating power and saves power.
  • the fourth power can also be the default power of the system in the electronic cigarette, or the power set by the user.
  • the above-mentioned prompt information is used to prompt the user to start pumping.
  • the prompt information can be a piece of audio, vibration, ringing, and of course, by flashing lights.
  • the electronic cigarette continues to control the heating element to be in the heating mode in order to bring the temperature at the air inlet to a desired temperature.
  • the heating element is controlled to be heated according to the second temperature detected by the second temperature sensing element.
  • the step may include: if the second temperature is lower than the second set temperature, indicating that the temperature of the air outlet has not reached the required temperature, and then controlling the heating element to heat at the first power until the detected second temperature Reaching the second set temperature; if the second temperature is equal to or greater than the second set temperature, indicating that the temperature of the air outlet has reached the desired temperature, the heating element can be controlled to be heated by the second power; wherein, the first power Greater than the second power.
  • the electronic cigarette can record the temperature detected by the first temperature sensing element and the second temperature sensing element, and the power of the heating element. And at least one of a voltage of the heating element or a current of the heating element, and further training the set of rules based on historical data obtained for maintaining the temperature at the first set temperature before the user draws, and starting at the user After the suction, the temperature of the air outlet is maintained at the second set temperature.
  • the heating control method may further include: acquiring a third temperature of the heating element, detecting whether the third temperature reaches a third set temperature, and stopping the heating element if the third set temperature is reached. By stopping the heating when the temperature of the heating element is high, safety hazards due to excessive temperature are avoided.
  • this embodiment only exemplifies the control heating element to stop heating when the third set temperature is reached.
  • the heating element can also be controlled to be heated by the fifth power, the fifth power is less than the third power, or less than The first power will not be described here.
  • An embodiment of the present application further provides an electronic cigarette, where the electronic cigarette includes a memory and a processor;
  • the processor implements the following method by loading and executing the at least one program instruction:
  • the first temperature sensing element is configured to detect a temperature of the heating element
  • the second temperature sensing element is located at the air outlet opening position for detecting a temperature of the airway outlet gas, the heating The piece is used to heat the air in the air passage.

Landscapes

  • Direct Air Heating By Heater Or Combustion Gas (AREA)
  • Air Conditioning Control Device (AREA)
  • Control Of Resistance Heating (AREA)

Abstract

La présente invention concerne un dispositif de chauffage de flux d'air, un procédé de commande de chauffage, et une cigarette électronique. Le dispositif de chauffage de flux d'air comprend un canal d'air pour le passage d'un flux d'air (3), un élément de chauffage utilisé pour chauffer l'air dans le canal d'air, un premier élément de détection de température (4), un deuxième élément de détection de température (5), et un dispositif de commande. Le premier élément de détection de température (4) est utilisé pour détecter une température de l'élément de chauffage. Le deuxième élément de détection de température (5) est situé au niveau d'une sortie d'air du canal d'air, et est configuré pour détecter une température de l'air au niveau de la sortie d'air du canal d'air. Le dispositif de commande est connecté au premier élément de détection de température (4), au deuxième élément de détection de température (5) et à l'élément de chauffage. Le dispositif de commande est utilisé pour commander l'élément de chauffage en fonction d'informations se rapportant à la température de l'élément de chauffage détectée par le premier élément de détection de température (4) et d'informations se rapportant à la température du flux d'air (3) au niveau de la sortie d'air du canal d'air détectée par le deuxième élément de détection de température (5). Le dispositif et le procédé fournissent une température optimale de chauffage du tabac pour obtenir un effet de fumage optimal.
PCT/CN2018/105242 2017-10-10 2018-09-12 Dispositif de chauffage de flux d'air, procédé de commande de chauffage, et cigarette électronique Ceased WO2019072066A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US16/755,143 US20200323274A1 (en) 2017-10-10 2018-09-12 Airflow heating device, heating control method, and electronic cigarette
EP18867222.4A EP3695737A4 (fr) 2017-10-10 2018-09-12 Dispositif de chauffage de flux d'air, procédé de commande de chauffage, et cigarette électronique

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710935637.3A CN107713016A (zh) 2017-10-10 2017-10-10 气流加热装置、加热控制方法及电子烟
CN201710935637.3 2017-10-10

Publications (1)

Publication Number Publication Date
WO2019072066A1 true WO2019072066A1 (fr) 2019-04-18

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PCT/CN2018/105242 Ceased WO2019072066A1 (fr) 2017-10-10 2018-09-12 Dispositif de chauffage de flux d'air, procédé de commande de chauffage, et cigarette électronique

Country Status (4)

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US (1) US20200323274A1 (fr)
EP (1) EP3695737A4 (fr)
CN (1) CN107713016A (fr)
WO (1) WO2019072066A1 (fr)

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GB2588113A (en) * 2019-10-07 2021-04-21 Mprd Ltd Apparatus for testing a tobacco heating product
JP2023065674A (ja) * 2020-02-13 2023-05-12 ケーティー アンド ジー コーポレイション エアロゾル生成装置及びその動作方法

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CN108308720B (zh) * 2018-04-12 2025-03-18 深圳市新宜康科技股份有限公司 利用热场温差控制的雾化装置及其控制方法
CN110870590B (zh) * 2018-08-14 2022-04-29 常州市派腾电子技术服务有限公司 发烟装置、电子烟及控制方法
CN111067142A (zh) * 2018-10-18 2020-04-28 湖南中烟工业有限责任公司 一种低温烟工作控制方法及系统
CN111067140B (zh) * 2018-10-18 2023-03-10 湖南中烟工业有限责任公司 一种低温烟工作控制电路
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CN109393567B (zh) * 2018-11-07 2024-02-23 深圳市新宜康科技股份有限公司 均温式电磁感应加热不燃烧装置及其加热方法
CN112167726A (zh) * 2019-07-03 2021-01-05 惠州市沛格斯科技有限公司 电子烟具
CN110338467B (zh) * 2019-07-22 2025-03-04 深圳麦克韦尔科技有限公司 一种电子雾化装置及发烟组件
CN111096482A (zh) * 2020-01-14 2020-05-05 深圳雪雾科技有限公司 一种电子烟及烟弹
CN113133549A (zh) * 2020-01-20 2021-07-20 青岛颐中科技有限公司 加热不燃烧烟具
CN112369721B (zh) * 2020-04-15 2022-09-02 湖北中烟工业有限责任公司 加热不燃烧烟草器具及温度控制方法
CN111528532A (zh) * 2020-04-24 2020-08-14 云南中烟工业有限责任公司 一种加热不燃烧卷烟装置的温控系统及其温度控制方法
CN112369690B (zh) * 2020-05-21 2024-08-09 湖北中烟工业有限责任公司 感应器件和电子烟
CN111686660A (zh) * 2020-06-19 2020-09-22 浙江育康清生物医药有限公司 气溶胶发生装置的控制系统、方法、可读存储介质及装置
WO2022002938A1 (fr) * 2020-06-30 2022-01-06 Jt International S.A. Dispositif de génération d'aérosol comprenant des capteurs de température et procédé de surveillance associé
CN111938208B (zh) * 2020-09-10 2023-10-31 深圳市赛尔美电子科技有限公司 雾化装置
KR102537975B1 (ko) 2020-11-10 2023-05-30 주식회사 케이티앤지 에어로졸 발생 물품
CN113662269B (zh) * 2021-08-20 2023-04-11 华中科技大学 一种具有微螺旋气流通道的空气加热结构及电子烟
CN115088881B (zh) * 2022-07-26 2023-04-18 深圳市蔚然实业有限公司 基于电子烟烟雾量的加热效率调节控制方法及系统
CN117731066A (zh) * 2022-09-15 2024-03-22 深圳麦时科技有限公司 气溶胶生成设备及其控制方法、控制装置
CN116548685B (zh) * 2023-04-27 2025-11-18 深圳市太美亚电子科技有限公司 一种加热均匀的电子雾化器

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GB2588113A (en) * 2019-10-07 2021-04-21 Mprd Ltd Apparatus for testing a tobacco heating product
GB2588113B (en) * 2019-10-07 2023-08-09 Mprd Ltd Apparatus for testing a tobacco heating product
JP2023065674A (ja) * 2020-02-13 2023-05-12 ケーティー アンド ジー コーポレイション エアロゾル生成装置及びその動作方法
JP7572482B2 (ja) 2020-02-13 2024-10-23 ケーティー アンド ジー コーポレイション エアロゾル生成装置及びその動作方法

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