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WO2018176617A1 - Dispositif d'atomisation - Google Patents

Dispositif d'atomisation Download PDF

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Publication number
WO2018176617A1
WO2018176617A1 PCT/CN2017/085866 CN2017085866W WO2018176617A1 WO 2018176617 A1 WO2018176617 A1 WO 2018176617A1 CN 2017085866 W CN2017085866 W CN 2017085866W WO 2018176617 A1 WO2018176617 A1 WO 2018176617A1
Authority
WO
WIPO (PCT)
Prior art keywords
capacitor
resistor
controller
fogging device
atomizing sheet
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/CN2017/085866
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English (en)
Chinese (zh)
Inventor
邹剑寒
钟峰
李召洪
陈旭辉
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of WO2018176617A1 publication Critical patent/WO2018176617A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B17/00—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups
    • B05B17/04—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods
    • B05B17/06—Apparatus for spraying or atomising liquids or other fluent materials, not covered by the preceding groups operating with special methods using ultrasonic or other kinds of vibrations
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F11/00—Control or safety arrangements
    • F24F11/88—Electrical aspects, e.g. circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F6/00—Air-humidification, e.g. cooling by humidification
    • F24F6/12—Air-humidification, e.g. cooling by humidification by forming water dispersions in the air

Definitions

  • the utility model relates to an air conditioning device, in particular to a fogging device.
  • Existing humidifiers, aromatherapy devices and the like with fogging function generally generate vibration by the vibration of the atomizing sheet, and the principle is that the atomizing sheet is generated after applying a certain frequency of alternating voltage on both ends of the atomizing sheet. Vibration causes the liquid water molecular structure to break up to produce water mist.
  • the existing fogging device usually works by driving the atomizing piece at a fixed frequency. Ideally, the fixed frequency should be preset to be the same as the resonant frequency of the atomizing piece, so that the fogging amount of the fogging device can be maximized. value.
  • the technical problem to be solved by the present invention is to provide a fogging device to solve the problem that the fogging amount of the existing fogging device is small.
  • the utility model provides a fogging device, which has an atomizing piece and a control system for controlling the working of the atomizing piece;
  • the control system comprises: a controller; a frequency output module electrically connected to the frequency control circuit
  • the controller is electrically connected to the atomizing sheet through an amplifying circuit, so that the controller can adjust an operating state of the atomizing sheet by controlling an output signal of the frequency output module; a feedback circuit, an electrical connection
  • the controller and the atomizing sheet are used to feed back an operating current of the output end of the atomizing sheet to the controller.
  • the utility model can also be further optimized by the following means.
  • the amplifying circuit includes: a sixth capacitor, a seventh capacitor, an eighth capacitor, a ninth capacitor, a fourth resistor, a fifth resistor, a field effect transistor, a first inductor, and a second voltage regulator.
  • the seventh capacitor is an electrolytic capacitor;
  • the feedback circuit includes a sixth resistor; the signal output end of the frequency output module is connected to the first end of the sixth capacitor, and the fourth resistor
  • the first end of the FET, the gate of the FET is connected to the second end of the sixth capacitor, the second end of the fourth resistor, and the first end of the fifth resistor, the FET
  • the drain is connected to the second end of the first inductor, the first end of the ninth capacitor, and the cathode of the second Zener diode, and the source of the FET is connected to the first end of the sixth resistor a positive end of the second Zener diode, a second end of the fifth resistor, an output end of the atomizing sheet, and a second end of the ninth
  • the amplifying circuit further includes a seventh resistor and an eighth resistor connected in parallel with the sixth resistor.
  • the feedback circuit further includes a second resistor and a fifth capacitor, wherein the first end of the fifth capacitor is connected to the feedback signal input end of the controller and the first end of the second resistor.
  • the second end of the second resistor is connected to the first end of the sixth resistor and the source of the FET.
  • the controller is a QA8F12048N3 single chip microcomputer.
  • the frequency output module is a 46R064B chip.
  • the fogging device further has a fan that drives the flow of water mist generated by the fogging device, and the controller electrically connects the fan through a fan driving circuit, the fan driving circuit comprising: a triode; The base is connected to the fan drive end of the controller, the collector of the triode is connected to the fan, and the emitter of the triode is grounded.
  • the power supply circuit of the fogging device for connecting the external power module includes: a second capacitor, a third capacitor, a three-terminal regulator and a first Zener diode, wherein the third capacitor is an electrolytic capacitor;
  • the input end of the terminal regulator is connected to the first end of the second capacitor, and the output end of the three-terminal regulator is connected to the anode of the third capacitor and the cathode of the first regulator.
  • the three-terminal regulator is 78L05.
  • the fogging device is a humidifier or an aromatizer.
  • the utility model can obtain the following technical effects: by configuring a feedback circuit between the atomizing sheet and the controller, the controller can determine the atomizing sheet according to the working current magnitude when the atomizing sheet operates at different frequencies.
  • the output frequency corresponding to the frequency output module when operating at the resonant frequency so that the controller can output the output through the frequency output module
  • the signal of the corresponding frequency is such that the atomizing sheet operates at the resonant frequency, so that the fogging device has the largest amount of fogging.
  • FIG. 1 is a connection diagram of a control system of the fogging device of the present invention
  • FIG. 2 is a diagram showing the circuit connection relationship of the utility model fogging device.
  • U1 controller; U2, debugging module; U3, fan module; U4, three-terminal regulator; U5, external power module; U6, frequency control module; U7, atomizer.
  • the fogging device of the present invention has an atomizing sheet U7 and a control system for controlling the operation of the atomizing sheet;
  • the control system comprises: a controller U1; and a frequency output module U6, which is electrically connected through a frequency control circuit.
  • the controller U1 is electrically connected to the atomizing sheet U7 through an amplifying circuit, so that the controller U1 can adjust the working state of the atomizing sheet (U7) by controlling the output signal of the frequency output module U6; the feedback circuit is electrically connected to the controller.
  • U1 and the atomizing sheet U7 are used to feed back the operating current of the output end of the atomizing sheet U7 to the controller U1.
  • the fogging device of the utility model comprises a controller U1, a fan U3, a light module, a frequency control module U6 and an atomizing sheet U7.
  • the controller U1 has an external terminal for externally debugging the module U2 to debug the controller U1 through the debug module U2.
  • the external power module U5 is connected to the control system of the fogging device through a power circuit to supply power to the fog device.
  • the fan is used to drive the water mist generated by the fogging device, and the controller U1 controls the fan to operate through the fan driving circuit.
  • the light module is composed of LED lights of different colors. For example, the LED 1 in FIG. 2 can be a red light, the LED 2 can be a green light, and the controller U1 drives the LED light to operate through a light driving circuit.
  • the controller U1 can be a QA8F12048N3 microcontroller, which is composed of an 8-bit RISC MCU core, timer, ROM and RAM memory, I/O driver, PFD driver, PWM driver, analog LCD driver, AD converter, timer, clock generator. And other components.
  • the frequency output module U6 can be a 46R064B chip. The second end and the fifth end of the frequency output module U6 are connected to the fifth end of the controller U1, and the first end of the frequency output module U6 is connected to the atomizing piece through the amplifying circuit. U7.
  • the frequency output module can generate a driving signal of a certain frequency, for example, a high frequency signal of up to 1.7M, and the controller U1 can control the output frequency of the frequency output module through the PFD driving, and after being amplified by the amplifying circuit, the atomizing sheet U7 is driven. jobs.
  • the atomizing sheet U7 port 1 is connected to the 11 end of the controller U1 through a feedback circuit, and the controller U1 can receive the information of the operating current of the atomizing sheet U7.
  • the controller U1 may first control the frequency output module U6 to drive the atomizing sheet U7 to operate at different frequencies, and determine the frequency corresponding to the resonant frequency of the atomizing sheet U7 according to the change of the electrical signal received by the feedback circuit.
  • 1.35M high frequency signal the atomizing sheet U7 corresponds to the resonant frequency, and the controller U1 can control the frequency output module U6 to output a high frequency signal of 1.35M according to the information.
  • the power supply circuit of the fogging device for connecting the external power module U5 includes: a second capacitor C2, a third capacitor C3, a three-terminal regulator U4 and a first Zener diode D1, and a third capacitor C3 is an electrolytic capacitor;
  • the input end of the voltage regulator U4 is connected to the first end of the second capacitor C2, and the output end of the three-terminal regulator U4 is connected to the anode of the third capacitor C3 and the cathode of the first Zener diode D1.
  • the three-terminal regulator converts the high voltage to a low voltage, such as converting the +12V voltage of the external power module U5 to a voltage of +5V.
  • the three-terminal regulator can be a 78L05 regulator.
  • the amplifying circuit includes: a sixth capacitor C6, a seventh capacitor C7, an eighth capacitor C8, a ninth capacitor C9, a fourth resistor R4, a fifth resistor R5, and a field effect transistor Q2.
  • the first inductor L1, the second Zener diode D2, and the seventh capacitor are electrolytic capacitors;
  • the feedback circuit includes a second resistor R2, a fifth capacitor C5, a sixth resistor R6, and a seventh resistor connected in parallel with the sixth resistor R6. R7 and eighth resistor R8.
  • the signal output end 1 of the frequency output module U6 is connected to the first end of the sixth capacitor C6 and the first end of the fourth resistor R4, and the gate of the FET Q2 is connected to the second end and the fourth resistor of the sixth capacitor C6.
  • the second end of R4 and the first end of the fifth resistor R5 the drain of the field effect transistor Q2 is connected to the second end of the first inductor L1, the first end of the ninth capacitor C9, and the cathode of the second Zener diode D2.
  • the source of the FET Q2 is connected to the first end of the sixth resistor R6, the first end of the seventh resistor R7, the first end of the eighth resistor R8, the anode of the second Zener diode D2, and the fifth resistor R5.
  • the second end, the output end 1 of the atomizing sheet U7, and the second end of the ninth capacitor C9 are connected to the input end 2 of the atomizing sheet U7.
  • the first end of the first inductor L1 is connected to the anode of the seventh capacitor C7, the first end of the eighth capacitor C8, the cathode of the seventh capacitor C7, the second end of the eighth capacitor C8, and the second end of the sixth resistor R6.
  • the first end of the fifth capacitor C5 is connected to the feedback signal input end 11 of the controller U1 and the first end of the second resistor R2, and the second end of the second resistor R2 is connected to the sixth resistor R6.
  • One end, the source of the FET Q2; the first end of the first inductor L1 is connected to the voltage input terminal of the external power module U5, and the port can be +25V.
  • the second Zener diode D2 can be a TVS tube.
  • the first inductor L1 is for preventing the oscillating signal from interfering with the power source.
  • the seventh resistor R7 and the eighth resistor R8 may be omitted, and the resistance of the sixth resistor R6 may be changed instead.
  • the field effect transistor Q2 can also be replaced by a triode. Compared to the triode, the FET Q2 has the advantage of low heat generation.
  • the fan driving circuit comprises: a transistor Q1; the base of the transistor Q1 is connected to the fan driving end 7 of the controller, the collector of the transistor Q1 is connected to one end of the fan, and the emitter of the transistor Q1 is grounded.
  • the positive poles of LED1 and LED2 are respectively connected to port 9 and port 10 of controller U1, and the negative poles are respectively grounded, so that controller U1 can control LED1 and LED2 to operate.
  • the port 8 of the controller U1 is externally connected to the working voltage error correction circuit, and includes a first resistor R1, a fourth capacitor C4 and a variable resistor VR1.
  • the port 8 of the controller U1 is connected to the first end of the first resistor R1,
  • the first end of the fourth capacitor C4, the first end and the third end of the variable resistor VR1, the second end of the first resistor R1 and the second end of the fourth capacitor C4 are connected to the ground, and the variable resistor VR1 is The two ends are connected to the output of the three-terminal regulator +5V.
  • the port 8 of the controller U1 detects the information, and can further combine the information through the alarm module connected to the controller U1 (not shown). An alarm is issued for the user to make corrections.
  • the first Zener diode D1 can be a TVS tube.
  • the fogging device of the present invention may be a humidifier or an aromatherapy device.

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Dispersion Chemistry (AREA)
  • Electrostatic Spraying Apparatus (AREA)
  • Special Spraying Apparatus (AREA)

Abstract

La présente invention concerne un dispositif d'atomisation, comportant un élément d'atomisation (U7) et un système de commande commandant le fonctionnement de l'élément d'atomisation (U7). Le système de commande comprend : un dispositif de commande (U1) et un module d'émission de fréquence (U6) raccordé électriquement au dispositif de commande (U1) à l'aide d'un circuit de commande de fréquence et raccordé électriquement à l'élément d'atomisation (U7) à l'aide d'un circuit amplificateur, de sorte que le dispositif de commande (U1) peut régler l'état de fonctionnement de l'élément d'atomisation (U7) à l'aide d'un signal de sortie du module d'émission de fréquence (U6) ; et un circuit de rétroaction, raccordé électriquement au dispositif de commande (U1) et à l'élément d'atomisation (U7), et utilisé pour renvoyer le courant de fonctionnement d'un terminal de sortie de l'élément d'atomisation (U7) vers le dispositif de commande (U1). À l'aide du circuit de rétroaction disposé entre l'élément d'atomisation (U7) et le dispositif de commande (U1), le dispositif de commande (U1) peut déterminer, selon une taille d'un courant de fonctionnement de l'élément d'atomisation (U7) à différentes fréquences, une fréquence de sortie correspondante du module d'émission de fréquence (U6) pour permettre à l'élément d'atomisation (U7) de fonctionner à une fréquence de résonance, de sorte que le dispositif de commande (U1) peut permettre à l'élément d'atomisation (U7) de fonctionner à la fréquence de résonance à l'aide du module d'émission de fréquence (U6) émettant un signal au niveau de ladite fréquence correspondante, permettant au dispositif d'atomisation d'atteindre une atomisation maximale.
PCT/CN2017/085866 2017-03-28 2017-05-25 Dispositif d'atomisation Ceased WO2018176617A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201720572175.9 2017-03-28
CN201720572175.9U CN207343150U (zh) 2017-05-22 2017-05-22 一种出雾装置

Publications (1)

Publication Number Publication Date
WO2018176617A1 true WO2018176617A1 (fr) 2018-10-04

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WO (1) WO2018176617A1 (fr)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022120562A1 (fr) * 2020-12-08 2022-06-16 唐锋机电科技（深圳）有限公司 Circuit de commande anti-oxydation et procédé pour feuille d'atomisation

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181705A (zh) * 2006-11-14 2008-05-21 合世生医科技股份有限公司 压电致能产生系统及其产生方法
CN102526848A (zh) * 2012-01-12 2012-07-04 利佳精密科技股份有限公司 雾化器的拆卸式喷雾头共振频率调整方法及结构
CN202539014U (zh) * 2012-03-19 2012-11-21 宋志辉 超声波雾化器
CN203217283U (zh) * 2013-03-08 2013-09-25 刘达亿 微雾化片驱动电路
CN204746717U (zh) * 2015-06-19 2015-11-11 佛山市顺德区侨安电子有限公司 一种超声波雾化装置
US9296005B2 (en) * 2014-12-17 2016-03-29 Moi Global Corporation Ltd. Nozzle replaceable atomizer with automatic abnormality detecting function

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101181705A (zh) * 2006-11-14 2008-05-21 合世生医科技股份有限公司 压电致能产生系统及其产生方法
CN102526848A (zh) * 2012-01-12 2012-07-04 利佳精密科技股份有限公司 雾化器的拆卸式喷雾头共振频率调整方法及结构
CN202539014U (zh) * 2012-03-19 2012-11-21 宋志辉 超声波雾化器
CN203217283U (zh) * 2013-03-08 2013-09-25 刘达亿 微雾化片驱动电路
US9296005B2 (en) * 2014-12-17 2016-03-29 Moi Global Corporation Ltd. Nozzle replaceable atomizer with automatic abnormality detecting function
CN204746717U (zh) * 2015-06-19 2015-11-11 佛山市顺德区侨安电子有限公司 一种超声波雾化装置

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