WO2022052611A1 - Atomiseur électronique à commande de température constante - Google Patents

Atomiseur électronique à commande de température constante Download PDF

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Publication number
WO2022052611A1
WO2022052611A1 PCT/CN2021/104878 CN2021104878W WO2022052611A1 WO 2022052611 A1 WO2022052611 A1 WO 2022052611A1 CN 2021104878 W CN2021104878 W CN 2021104878W WO 2022052611 A1 WO2022052611 A1 WO 2022052611A1
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WO
WIPO (PCT)
Prior art keywords
resistor
pwm
working temperature
pin
signal terminal
Prior art date
Application number
PCT/CN2021/104878
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English (en)
Chinese (zh)
Inventor
林光榕
郑贤彬
张夕勇
Original Assignee
惠州市新泓威科技有限公司
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Filing date
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Application filed by 惠州市新泓威科技有限公司 filed Critical 惠州市新泓威科技有限公司
Publication of WO2022052611A1 publication Critical patent/WO2022052611A1/fr

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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
    • A24F40/50—Control or monitoring
    • A24F40/57—Temperature control
    • 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
    • A24F40/10—Devices using liquid inhalable precursors
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M11/00—Sprayers or atomisers specially adapted for therapeutic purposes
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M31/00—Devices for introducing or retaining media, e.g. remedies, in cavities of the body

Definitions

  • the present invention relates to the technical field of electronic atomizers, and more particularly, the present invention relates to a thermostatically controlled electronic atomizer.
  • Electronic atomizers are used to heat and atomize e-cigarette liquid or liquid medicine into vapor or aerosol for users to smoke.
  • Electronic atomizers generally include a heating assembly and a battery assembly.
  • the battery assembly is used to control the heating assembly and provide power to the heating assembly.
  • the heating assembly includes a heating element, and the heating element can heat the liquid to be atomized to generate vapor mist or aerosol for the user to inhale.
  • the liquid to be nebulized includes e-cigarette liquid or liquid medicine in which the drug is dissolved.
  • the heating element when the user takes a puff, after turning on the start switch, the heating element generally heats the atomization in the form of constant power or constant voltage output, the working temperature of the heating element continues to rise, and the generated vapor mist Or the aerosol is uneven and unstable.
  • the electronic atomizer lacks the liquid to be atomized or the liquid supply is insufficient, the working temperature of the heating element rises sharply, resulting in dry burning, and the inside of the atomization unit is prone to burnt smell, Smell, causing a bad user experience.
  • the purpose of the present invention is to provide a thermostatically controlled electronic atomizer in order to overcome the deficiencies of the above technologies.
  • a thermostatically controlled electronic atomizer including an atomization assembly and a battery assembly
  • the atomization assembly includes a heating element for heating the liquid to be atomized
  • the battery assembly includes A battery and a control circuit
  • the control circuit includes a start switch unit, a microcontroller, a PWM voltage output control unit electrically connected to the microcontroller, and a temperature detection unit
  • the microcontroller is provided with a PWM signal generation unit and a parameter storage unit unit
  • the parameters stored in the parameter storage unit include a working temperature set value
  • the temperature detection unit is used to detect the real-time working temperature of the heating element
  • the PWM signal generating unit is based on the difference between the real-time working temperature and the working temperature set value.
  • the value adjusts the PWM duty cycle, generates a corresponding PWM signal and sends it to the PWM voltage output control unit, and the PWM voltage output control unit outputs the corresponding PWM voltage to the heating element in order to stabilize the real-time operating temperature at the operating temperature. temperature setpoint.
  • the parameters stored in the parameter storage unit further include a constant power setting value, a difference setting value between the real-time working temperature and the working temperature setting value, and the PWM signal generating unit is configured to, when the real-time working temperature is different from the working temperature When the difference between the temperature setting values is greater than the difference setting value, the PWM signal generating unit generates a corresponding PWM signal according to the constant power setting value to the PWM voltage output control unit, so that the real-time working temperature can quickly reach the Operating temperature setpoint.
  • the parameters stored in the parameter storage unit further include a PWM duty cycle setting value and a set number of times lower than the PWM duty cycle setting value, and the PWM voltage output control unit is configured to, when the PWM signal When the PWM duty cycle is continuously lower than the set value of the PWM duty cycle for a set number of times, the PWM voltage output control unit turns off the voltage output.
  • the microcontroller includes a chip MCU and a connection circuit thereof, the chip MCU includes 24 pins, wherein the first pin is connected to the first reference resistor voltage detection signal terminal RES-DET1, and the second pin is connected to the first reference resistor voltage detection signal terminal RES-DET1.
  • the seventh pin is grounded
  • the ninth pin is connected to one end of the resistor R1, capacitor C1 and capacitor C2 at the same time
  • the other end of the resistor R1 is connected to the positive electrode BAT+ of the battery
  • the capacitor The other ends of C1 and capacitor C2 are grounded at the same time
  • the 13th pin is connected to the blue indicator signal terminal RGB-B
  • the 14th pin is connected to the green indicator signal terminal RGB-G
  • the 15th pin is connected to the red indicator signal terminal RGB -R
  • the 17th pin is connected to the microphone signal terminal Mic
  • the 18th pin is connected to the resistance detection enable signal terminal Res-DET-EN
  • the 24th pin is connected to the chopper output control signal terminal PWM.
  • the PWM voltage output control unit includes a MOS transistor Q3 and a triode Q2B
  • the S pole of the MOS transistor Q3 is connected to the positive electrode BAT+ of the battery
  • the D pole is used as the output voltage signal terminal PWM-OUT
  • the G pole is connected to one end of the resistor R12
  • the other end of the resistor R12 is connected to one end of the resistor R11 and the C pole of the transistor Q2B at the same time
  • the other end of the resistor R11 is connected to the positive electrode BAT+ of the battery
  • the B pole of the transistor Q2B is connected to one end of the resistor R13
  • the E pole is simultaneously Ground and connect one end of the resistor R14, the other end of the resistor R13 and the other end of the resistor R14 are connected to the chopper output control signal end PWM at the same time.
  • the resistance detection unit includes a MOS transistor Q1 and a triode Q2A
  • the S pole of the MOS transistor Q1 is connected to the positive electrode BAT+ of the battery
  • the D pole is connected to one end of the resistors R5 and R7 at the same time
  • the G pole is connected to one end of the resistor R2 at the same time and the C pole of the transistor Q2A
  • the other end of the resistor R2 is connected to the positive electrode BAT+ of the battery
  • the B pole of the transistor Q2A is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the resistance detection enable signal terminal Res-DET-EN
  • the E pole of the transistor Q2A is grounded
  • the other end of the resistor R5 is connected to the first reference resistor voltage detection signal terminal RES-DET1
  • one end of the resistor R6, and one end of the capacitor C4 at the same time
  • the resistor R7 At the same time, connect the output voltage signal terminal PWM-OUT
  • the startup switch unit includes a microphone head MIC
  • the microphone head MIC includes 3 pins, wherein the first pin is connected to one end of the resistor R15 and one end of the capacitor C6 at the same time, and the other end of the resistor R15 is connected to the battery
  • the positive electrode BAT+, the second pin and the other end of the capacitor C6 are grounded at the same time, and the third pin is connected to the microphone signal terminal Mic.
  • the thermostatically controlled electronic atomizer of the present invention can accurately and stably control the working temperature of the heating element, so that the electronic atomizer can quickly generate uniform, stable and constant temperature vapor or aerosol, and at the same time, when the liquid supply of the heating element is insufficient Quickly turn off the voltage output to prevent the electronic atomizer from drying out and improve the user experience.
  • Fig. 1 is the structural block diagram of the electronic atomizer control circuit of the present invention
  • Fig. 2 is the circuit diagram of the microcontroller of the present invention.
  • Fig. 3 is the circuit diagram of the PWM voltage output control unit of the present invention.
  • Fig. 4 is the circuit diagram of the resistance value detection unit of the present invention.
  • Fig. 5 is the circuit diagram of the starting switch unit of the present invention.
  • Fig. 6 is the change curve diagram of the PWM duty ratio when the electronic atomizer of the present invention works
  • Fig. 7 is the heating temperature change curve diagram when the electronic atomizer of the present invention works.
  • the thermostatically controlled electronic atomizer according to the embodiment of the present invention is used to heat the liquid to be atomized so as to generate atomized vapor or aerosol for the user to inhale.
  • the electronic atomizer of this embodiment includes a heating component and a battery component.
  • the heating component is provided with a heating element 1 for heating the liquid to be atomized.
  • the heating element 1 is a thermistor with a positive temperature coefficient, and the battery
  • the component is provided with a battery 2 and a control circuit.
  • the control circuit includes a start switch unit 3, a microcontroller 4, a PWM voltage output control unit 5 electrically connected to the microcontroller 4, and a temperature detection unit (not shown in the figure).
  • This embodiment The temperature detection unit includes a resistance value detection unit 6 and a temperature conversion unit 41 provided in the microcontroller 4 .
  • the microcontroller 4 is also provided with a PWM signal generation unit 42, a parameter storage unit 43, and a computer program is preset for automatic control, the PWM signal generation unit 42 outputs a PWM signal to the PWM voltage output control unit 5, and the PWM voltage output control unit 5. According to this, the PWM voltage is output to the heating element 1.
  • the resistance value detection unit 6 is used to detect the resistance value of the heating element 1.
  • the temperature conversion unit 41 converts the detected resistance value into a real-time working temperature.
  • the parameters stored in the parameter storage unit 43 include the set value of the working temperature, the temperature detection unit is used to detect the real-time working temperature of the heating element, and the PWM signal generation unit 42 adjusts the PWM duty cycle according to the difference between the real-time working temperature and the set value of the working temperature. , generate the corresponding PWM signal and send it to the PWM voltage output control unit 5, and the PWM voltage output control unit 5 outputs the corresponding PWM voltage to the heating element 1 for constant temperature control, that is, the real-time working temperature is stabilized at the working temperature set value.
  • the parameters stored in the parameter storage unit 43 also include the constant power setting value, the difference setting value between the real-time working temperature and the working temperature setting value, and the PWM signal generating unit 42 is configured to, when the real-time working temperature and the working temperature setting value are different When the difference is greater than the set value of the difference, the PWM signal generating unit 42 generates a corresponding PWM signal to the PWM voltage output control unit 5 according to the set value of the constant power, so as to quickly bring the real-time working temperature to the set value of the working temperature.
  • the parameters stored in the parameter storage unit 43 also include the set value of the PWM duty cycle and the set times lower than the set value of the PWM duty cycle.
  • the PWM voltage output control unit 5 is configured so that when the PWM duty cycle of the PWM signal is continuously low When the set value of the PWM duty cycle reaches the set number of times, the PWM voltage output control unit 5 turns off the voltage output.
  • the microcontroller 4 of this embodiment includes a chip MCU and its connection circuit.
  • the chip MCU includes 24 pins, wherein the first pin is connected to the first reference resistor voltage detection signal terminal RES-DET1, and the second The pin is connected to the second reference resistor voltage detection signal terminal RES-DET2, the seventh pin is grounded, the ninth pin is connected to one end of the resistor R1, capacitor C1 and capacitor C2 at the same time, the other end of the resistor R1 is connected to the positive electrode of the battery BAT+, and the capacitor The other ends of C1 and capacitor C2 are grounded at the same time, the 13th pin is connected to the blue indicator signal terminal RGB-B, the 14th pin is connected to the green indicator signal terminal RGB-G, and the 15th pin is connected to the red indicator signal terminal RGB -R, the 17th pin is connected to the microphone signal terminal Mic, the 18th pin is connected to the resistance detection enable signal terminal Res-DET-EN, and the 24th pin is connected to the chopper output control signal terminal
  • the PWM voltage output control unit of this embodiment includes a MOS transistor Q3 and a triode Q2B, the S pole of the MOS transistor Q3 is connected to the positive electrode BAT+ of the battery, the D pole is used as the output voltage signal terminal PWM-OUT, and the G pole is connected to the resistor One end of R12, the other end of the resistor R12 is connected to one end of the resistor R11 and the C pole of the transistor Q2B at the same time, the other end of the resistor R11 is connected to the positive electrode BAT+ of the battery, the B pole of the transistor Q2B is connected to one end of the resistor R13, and the E pole is grounded and connected at the same time One end of the resistor R14, the other end of the resistor R13 and the other end of the resistor R14 are connected to the chopper output control signal end PWM at the same time.
  • the resistance detection unit of this embodiment includes a MOS transistor Q1 and a triode Q2A.
  • the S pole of the MOS transistor Q1 is connected to the positive electrode BAT+ of the battery, the D pole is connected to one end of the resistors R5 and R7 at the same time, and the G pole is connected to the resistor at the same time.
  • R2 is connected to the C pole of the transistor Q2A, the other end of the resistor R2 is connected to the positive electrode BAT+ of the battery, the B pole of the transistor Q2A is connected to one end of the resistor R3, and the other end of the resistor R3 is connected to the resistance detection enable signal terminal Res-DET-EN , the E pole of the transistor Q2A is grounded, the other end of the resistor R5 is connected to the first reference resistor voltage detection signal terminal RES-DET1, one end of the resistor R6, and one end of the capacitor C4 at the same time, and the resistor R7 is connected to the output voltage signal terminal PWM-OUT and the resistor at the same time
  • One end of R8 and the other end of resistor R8 are simultaneously connected to the second reference resistor voltage detection signal terminal RES-DET2, one end of resistor R9 and one end of capacitor C5, and the other ends of resistor R6, resistor R9, capacitor C4 and capacitor C5 are grounded at the same time.
  • the startup switch unit of this embodiment includes a microphone head MIC
  • the microphone head MIC includes three pins, wherein the first pin is connected to one end of the resistor R15 and one end of the capacitor C6 at the same time, and the other end of the resistor R15 is connected to The positive electrode of the battery is BAT+, the second pin and the other end of the capacitor C6 are grounded at the same time, and the third pin is connected to the microphone signal terminal Mic.
  • the start switch 3 senses the sucked airflow and turns on the control circuit, so that the PWM voltage output control unit 5 outputs a voltage to the heating element 1, and the heating element 1 starts to work.
  • the temperature of the heating element 1 is relatively low.
  • the user can inhale the vapor or aerosol, so that the heating element of the electronic atomizer can be rapidly heated from the initial temperature T0 to the working temperature.
  • the set value T1 is the stage t1 in FIG. 6 and FIG. 7 . In the t1 stage, the heating element 1 is heated by means of high power and constant power output.
  • the PWM signal generation unit 42 is adjusted to a higher PWM duty cycle to perform PWM modulation output on the battery voltage (as shown in FIG. curve), the PWM voltage output control unit 5 outputs a higher PWM voltage to the heating element 1 accordingly, so the heating element 1 can quickly heat up to the set value of the working temperature (the temperature rise curve in the t1 stage in Figure 7).
  • the PWM duty cycle is immediately reduced by the PWM signal generating unit 42 to reduce the output voltage, that is, as shown in FIG.
  • the PWM signal generating unit 42 reduces the output voltage, that is, as shown in FIG.
  • T1 that is, the curve in which the temperature is maintained constant in the t2 period in Fig. 7 .
  • the PWM duty cycle When the PWM duty cycle is lower than the set duty cycle, it indicates that the output power has dropped to a very low level and cannot continue to prevent the continued upward trend of the operating temperature, and the dry-burning state has occurred, so continue to reduce the PWM duty cycle, It is no longer necessary to continue to reduce the output power. At this time, the output voltage of the electronic atomizer is turned off to prevent the further occurrence of dry burning. In order to avoid the misjudgment caused by an occasional drop in the duty cycle, it is necessary to detect that the duty cycle of the PWM is continuously lower than the set duty cycle for the set number of times before turning off the output voltage of the electronic atomizer.

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  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

Atomiseur électronique à commande de température constante, comprenant un ensemble d'atomisation et un ensemble batterie, l'ensemble d'atomisation comprenant un élément chauffant (1), l'ensemble batterie comprenant une batterie (2) et un circuit de commande, le circuit de commande comprenant une unité de commutation d'activation (3), un microcontrôleur (4), une unité de commande de sortie de tension PWM (5) et une unité de détection de température, une unité de génération de signal PWM (42) et une unité de stockage de paramètres (43) étant placées à l'intérieur du microcontrôleur (4), les paramètres mémorisés dans l'unité de stockage de paramètres (43) comprenant une valeur de consigne de température de travail, l'unité de détection de température étant utilisée pour détecter la température de travail en temps réel de l'élément chauffant (1), et l'unité de génération de signal PWM (42) ajustant le rapport cyclique PWM sur la base de la différence entre la température de travail en temps réel et la valeur de consigne de température de travail, générant un signal PWM correspondant et envoyant celui-ci à l'unité de commande de sortie de tension PWM (5) pour délivrer une tension PWM correspondante à l'élément chauffant (1) afin de stabiliser la température de travail en temps réel au niveau de la valeur de consigne de température de travail; les avantages sont que la température de travail de l'élément chauffant (1) peut être commandée de manière précise et stable et, lorsque l'alimentation en liquide de l'élément chauffant est insuffisante, la sortie de tension est rapidement coupée, empêchant l'atomiseur électronique de brûler à sec.
PCT/CN2021/104878 2020-09-11 2021-07-07 Atomiseur électronique à commande de température constante WO2022052611A1 (fr)

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CN202010953688.0A CN112107035A (zh) 2020-09-11 2020-09-11 恒温控制的电子雾化器
CN202010953688.0 2020-09-11

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Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112107035A (zh) * 2020-09-11 2020-12-22 惠州市新泓威科技有限公司 恒温控制的电子雾化器
CN214962654U (zh) * 2021-01-08 2021-12-03 惠州市新泓威科技有限公司 具有湿敏元件的电子雾化设备
CN112841754A (zh) * 2021-01-08 2021-05-28 深圳市康泓威科技有限公司 具有湿敏元件的电子雾化设备及其防干烧控制方法
WO2022193161A1 (fr) * 2021-03-17 2022-09-22 深圳麦克韦尔科技有限公司 Appareil de génération d'aérosol, procédé de détection de combustion à sec, et produit de programme informatique
CN116763009A (zh) * 2022-03-11 2023-09-19 深圳市合元科技有限公司 电子雾化装置及电子雾化装置的控制方法
CN116430925B (zh) * 2023-06-14 2023-08-22 广东科高电器有限公司 雾化器雾温控制方法

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108451047A (zh) * 2018-04-26 2018-08-28 云南中烟工业有限责任公司 一种周向加热分段控温的电子烟具
CN109007985A (zh) * 2018-09-26 2018-12-18 深圳瀚星翔科技有限公司 混合式电子烟控制系统、控制方法、装置及计算机设备
CN109588779A (zh) * 2018-03-27 2019-04-09 深圳瀚星翔科技有限公司 电子雾化设备及其防干烧控制装置
CN109805451A (zh) * 2018-12-29 2019-05-28 惠州市新泓威科技有限公司 恒功率防干烧电子烟及其控制方法
US20190239566A1 (en) * 2014-08-22 2019-08-08 Fontem Holdings 2 B.V. Method, system and device for controlling a heating element
CN110584204A (zh) * 2019-07-30 2019-12-20 深圳麦克韦尔科技有限公司 电子雾化装置的加热控制方法、控制装置及电子雾化装置
CN112107035A (zh) * 2020-09-11 2020-12-22 惠州市新泓威科技有限公司 恒温控制的电子雾化器
CN112189907A (zh) * 2020-09-11 2021-01-08 惠州市新泓威科技有限公司 电子雾化器的自动控温方法及具有该方法的电子雾化器
CN213663687U (zh) * 2020-09-11 2021-07-13 惠州市新泓威科技有限公司 恒温控制的电子雾化器

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190239566A1 (en) * 2014-08-22 2019-08-08 Fontem Holdings 2 B.V. Method, system and device for controlling a heating element
CN109588779A (zh) * 2018-03-27 2019-04-09 深圳瀚星翔科技有限公司 电子雾化设备及其防干烧控制装置
CN108451047A (zh) * 2018-04-26 2018-08-28 云南中烟工业有限责任公司 一种周向加热分段控温的电子烟具
CN109007985A (zh) * 2018-09-26 2018-12-18 深圳瀚星翔科技有限公司 混合式电子烟控制系统、控制方法、装置及计算机设备
CN109805451A (zh) * 2018-12-29 2019-05-28 惠州市新泓威科技有限公司 恒功率防干烧电子烟及其控制方法
CN110584204A (zh) * 2019-07-30 2019-12-20 深圳麦克韦尔科技有限公司 电子雾化装置的加热控制方法、控制装置及电子雾化装置
CN112107035A (zh) * 2020-09-11 2020-12-22 惠州市新泓威科技有限公司 恒温控制的电子雾化器
CN112189907A (zh) * 2020-09-11 2021-01-08 惠州市新泓威科技有限公司 电子雾化器的自动控温方法及具有该方法的电子雾化器
CN213663687U (zh) * 2020-09-11 2021-07-13 惠州市新泓威科技有限公司 恒温控制的电子雾化器

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