WO2020133914A1 - Module de chauffage, module de chauffage commandable, et cigarette électronique - Google Patents

Module de chauffage, module de chauffage commandable, et cigarette électronique Download PDF

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Publication number
WO2020133914A1
WO2020133914A1 PCT/CN2019/089842 CN2019089842W WO2020133914A1 WO 2020133914 A1 WO2020133914 A1 WO 2020133914A1 CN 2019089842 W CN2019089842 W CN 2019089842W WO 2020133914 A1 WO2020133914 A1 WO 2020133914A1
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WO
WIPO (PCT)
Prior art keywords
heating module
electromagnetic induction
heating
induction heating
module according
Prior art date
Application number
PCT/CN2019/089842
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English (en)
Chinese (zh)
Inventor
晏华斌
Original Assignee
惠州市沛格斯科技有限公司
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 惠州市沛格斯科技有限公司 filed Critical 惠州市沛格斯科技有限公司
Publication of WO2020133914A1 publication Critical patent/WO2020133914A1/fr

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Classifications

    • A24F47/008—

Definitions

  • This application relates to the field of electronic cigarettes, in particular to a heating module, a controllable heating module and an electronic smoking set.
  • heating non-combustible and dry-burning electronic smoking sets are usually heated by inserting a heating sheet or a heating needle into the cut tobacco part of the heated cigarette, wherein the heating sheet or the heating needle has a certain physical shape and volume. Inserting the cut tobacco part of the tobacco stick will affect the arrangement of cut tobacco in the cut tobacco part, resulting in uneven smoking intensity and uneven heating.
  • the heating element is in the middle of the cigarette, the cut tobacco close to the heating element is overheated, and the cut tobacco away from the heating element has insufficient heating; at the same time, because the heating sheet or the heating needle cannot be replaced, after a period of use, the heating sheet Or the heating needle will have carbon black, tar and other substances that affect the taste on the heating sheet or the heating needle, resulting in poor product experience.
  • the present application provides a heating module, a controllable heating module and an electronic smoking set to solve the technical problem of poor user experience.
  • the application provides a heating module, a controllable heating module and an electronic smoking set, which can improve the user experience.
  • An embodiment of the present application provides a heating module, which is applied to an electronic smoking set.
  • the heating module includes:
  • Cigarette cup the cigarette cup is used for inserting the cut tobacco part into it;
  • a magnetically permeable metal heating element the magnetically permeable metal heating element being disposed in the cigarette cup;
  • An alternating magnetic field generating coil the alternating magnetic field generating coil is sleeved on the side wall of the cigarette cup, the alternating magnetic field generating coil is used to generate an alternating magnetic field, so that the magnetically conductive metal heating component generates eddy current And fever.
  • the magnetically conductive metal heating component includes a base and an electromagnetic induction heating body provided on the base;
  • the base is fixedly arranged at the bottom of the cigarette cup, and the electromagnetic induction heating body is arranged at the center of the base and is located inside the cigarette cup.
  • the electromagnetic induction heating body is in the form of a sheet, and the electromagnetic induction heating body includes an outer cladding layer and at least two electromagnetic induction heating pins disposed in the outer cladding layer.
  • the thickness of the electromagnetic induction heating element is 0.2 mm-0.7 mm.
  • the outer cladding layer is an aluminum oxide layer or a zirconia ceramic layer.
  • the electromagnetic induction heating body is needle-shaped, and the electromagnetic induction heating body includes an outer cladding layer and at least two electromagnetic induction heating needles disposed in the outer cladding layer.
  • the diameter of the electromagnetic induction heating body is 1.2 mm-3 mm.
  • the base is made of polyetheretherketone material or ceramic material.
  • the heating module further includes an end cover provided at the upper end of the cigarette cup, and the end cover is provided with a vent hole.
  • the heating module further includes an elastic sealing ring disposed between the inner side wall of the end cover and the outer side wall of the cigarette cup.
  • controllable heating module including the heating module described above, and the controllable module further includes:
  • a temperature sensor which is provided on the base of the heating module and used to obtain temperature information of the heating module
  • a control component that is electrically connected to the temperature sensor, and the control component is used to control the working current of the alternating magnetic field generating coil of the heating module according to the temperature information, thereby controlling the heating module Heating power.
  • the magnetically conductive metal heating component includes a base and an electromagnetic induction heating body provided on the base;
  • the base is fixedly arranged at the bottom of the cigarette cup, and the electromagnetic induction heating body is arranged at the center of the base and is located inside the cigarette cup.
  • the electromagnetic induction heating body is in the form of a sheet, and the electromagnetic induction heating body includes an outer cladding layer and at least two electromagnetic induction heating pins disposed in the outer cladding layer.
  • the thickness of the electromagnetic induction heating body is 0.2 mm-0.7 mm.
  • the outer cladding layer is an aluminum oxide layer or a zirconia ceramic layer.
  • the electromagnetic induction heating body is needle-shaped, and the electromagnetic induction heating body includes an outer cladding layer and at least two electromagnetic induction heating pins disposed in the outer cladding layer.
  • the diameter of the electromagnetic induction heating body is 1.2 mm-3 mm.
  • the base is made of polyetheretherketone material or ceramic material.
  • Another embodiment of the present application further provides an electronic smoking set, including the above-mentioned controllable heating module, the electronic smoking set further includes: a power supply module, and the power supply module is connected to the controllable heating module And power.
  • the power supply module includes a driving circuit and a battery component; the battery component is electrically connected to the driving circuit and the control component.
  • the heating module, the controllable heating module and the electronic smoking set of the embodiments of the present application generate heat by using a magnetically conductive metal heating element and an alternating magnetic field generating coil to heat the tobacco portion to generate smoke;
  • the metal heating element does not need to be electrically connected to the circuit structure, which is convenient for disassembly and replacement, and the magnetically conductive metal heating element and the alternating magnetic field generating coil are used to generate heat to heat more uniformly.
  • FIG. 1 is a schematic structural diagram of a heating module in an embodiment of this application.
  • FIG. 2 is a schematic cross-sectional structural view of a heating module in an embodiment of this application.
  • FIG. 3 is a schematic structural diagram of an electronic smoking set in an embodiment of the application.
  • FIG. 4 is a schematic diagram of a first structure of an electromagnetic induction heating element in an embodiment of this application.
  • FIG. 5 is a schematic diagram of a second structure of an electromagnetic induction heating element in an embodiment of the present application.
  • FIG. 6 is a third schematic structural diagram of an electromagnetic induction heating element in an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a controllable heating module in another embodiment of this application.
  • FIG. 8 is a schematic cross-sectional structural view of a controllable heating module in another embodiment of this application.
  • FIG. 9 is a schematic structural diagram of an electronic smoking appliance in another embodiment of the present application.
  • FIG. 1 is a schematic structural diagram of a heating module in an embodiment of the present application.
  • 2 is a schematic cross-sectional structural view of a heating module in an embodiment of the present application.
  • FIG. 3 is a schematic structural diagram of an electronic smoking set in an embodiment of the present application.
  • the heating module 1001 is used in an electronic smoking set 1000.
  • the heating module 1001 and the power supply module 1002 are assembled to form an electronic smoking set 1000.
  • the heating module 1001 is used to heat cigarettes without burning to form smoke.
  • the heating module 1001 includes: a smoke cup 10, an alternating magnetic field generating coil 20, a magnetically conductive metal heating element 30, an end cover 40, and an elastic sealing ring 50, wherein the smoke cup 10 is used for The cut tobacco part is inserted into it.
  • the magnetically conductive metal heating component 30 is disposed in the cigarette cup 10.
  • the alternating magnetic field generating coil 20 is sleeved on the side wall of the cigarette cup 10, and the alternating magnetic field generating coil 20 is used to generate an alternating magnetic field, so that the magnetically conductive metal heating component 30 generates eddy current to generate heat .
  • the smoke cup 10 is made of quartz glass, high boron glass, high aluminum glass or ceramic material.
  • the cigarette cup 10 has a substantially circular tube shape.
  • the inner diameter of the cigarette cup 10 is 3 mm-14 mm.
  • the wall thickness of the cigarette cup 10 is 0.5 mm-1.5 mm.
  • the length of the cigarette cup 10 is 8 mm-30 mm.
  • the cigarette cup 10 can not only ensure that the cigarettes are inserted into the correct position, but also not easy to adhere foreign objects such as cigarette oil and easy to clean.
  • the alternating magnetic field generating coil 20 is made of enameled copper wire or copper tape.
  • the number of turns of the alternating magnetic field generating coil 20 is between 10 and 40 turns.
  • the length of the alternating magnetic field generating coil 20 is 8 mm to 30 mm.
  • the inner diameter of the alternating magnetic field generating coil 20 is 7.5 mm to 15 mm.
  • the outer diameter of the alternating magnetic field generating coil 20 is 8.5 mm to 18 mm.
  • the magnetically conductive metal heating element 30 is made of a magnetically conductive material metal, for example, a magnetically conductive material whose main component is iron, preferably 400 series ferritic stainless steel, carbon steel, silicon steel, ferrite, iron aluminum, iron cobalt Alloy or any combination thereof.
  • the magnetically conductive metal heating element 30 includes a base 31 and an electromagnetic induction heating body 32 disposed on the base 31.
  • the base 31 is fixed on the bottom of the cigarette cup 10.
  • the electromagnetic induction heating element 32 is disposed in the center of the base 31 and located inside the cigarette cup 10. The base 31 is snapped onto the lower port of the cigarette cup 10, and the disassembly and replacement are simple.
  • the base 10 may be made of polyetheretherketone, Teflon, ABS, PC, or PS material. In another embodiment, the base 10 may be a ceramic material. In other embodiments, the base 10 may also be other high temperature resistant materials, such as non-magnetic metal materials such as copper or stainless steel.
  • FIG. 4 is a first structural schematic diagram of an electromagnetic induction heating element in an embodiment of the present application.
  • the electromagnetic induction heating element 32 has a sheet shape.
  • the thickness of the electromagnetic induction heating body 32 is 0.2 mm-0.7 mm.
  • the electromagnetic induction heating body 32 includes an outer cladding layer 321 and at least two electromagnetic induction heating pins 322 disposed in the outer cladding layer 321.
  • the outer cladding layer 321 may be an aluminum oxide layer or a zirconia ceramic layer.
  • FIG. 5 is a second structural schematic diagram of the electromagnetic induction heating element in the embodiment of the present application.
  • the electromagnetic induction heating body 32 has a needle shape.
  • the diameter of the electromagnetic induction heating body 32 is 1.2 mm-3 mm.
  • the electromagnetic induction heating body 32 includes an outer cladding layer 321 and at least two electromagnetic induction heating pins 322 disposed in the outer cladding layer 321.
  • the outer cladding layer 322 may be an aluminum oxide layer or a zirconia ceramic layer.
  • FIG. 6 is a third structural schematic diagram of the electromagnetic induction heating element in the embodiment of the present application.
  • the electromagnetic induction heating body 32 has a needle shape.
  • the diameter of the electromagnetic induction heating body 32 is 1.2 mm-3 mm.
  • the electromagnetic induction heating body 32 includes an outer cladding layer 321 and an electromagnetic induction heating pin 322 disposed in the outer cladding layer 321.
  • the outer cladding layer 321 may be an aluminum oxide layer or a zirconia ceramic layer.
  • the end cover 40 is provided with a vent hole 41.
  • the elastic sealing ring 50 is disposed between the inner side wall of the end cover 40 and the outer side wall of the cigarette cup 10.
  • a notch 42 is provided on the side wall of the end cover 40, and correspondingly, a limited protrusion 11 is provided on the cigarette cup 10.
  • the notch 42 is used for the limiting protrusion 11 to snap in, so that the end cover 40 can be detachably connected to the end of the cigarette cup 10.
  • the vent hole 41 matches the shape of the cigarette and is located in the middle.
  • the power supply module 1002 is electrically connected to the heating module 1001.
  • the power supply module 1002 includes a battery assembly 1012 and a driving circuit 1022.
  • the battery assembly 1012 is electrically connected to the driving circuit 1022
  • the driving circuit 1022 is electrically connected to the alternating magnetic field generating coil 20 to provide different driving voltages to the alternating magnetic field generating coil 20, for example, a self-excited zero voltage turn-on circuit ,
  • an inductive capacitance LC parallel resonance circuit an alternating current of 50KHz to 500KHz is generated in the alternating magnetic field generating coil 20; and the alternating current is controlled by pulse width modulation (PWM) to control the alternating current
  • PWM pulse width modulation
  • the heating power of the magnetic field generating coil 20 and the electromagnetic induction heating body 32 can also be controlled by adjusting the magnitude of the alternating current.
  • the magnetically conductive metal heating component and the alternating magnetic field generating coil are used to generate heat, thereby heating the tobacco portion to generate smoke; in addition, the magnetically conductive metal heating component does not need to be electrically connected to the circuit structure, which is convenient for disassembly, and This method uses a magnetically conductive metal heating element and an alternating magnetic field generating coil to generate heat. This way the heating is more uniform.
  • FIG. 7 is a schematic structural diagram of a controllable heating module in another embodiment of the present application.
  • 8 is a schematic cross-sectional structural view of a controllable heating module in another embodiment of the present application.
  • 9 is a schematic structural diagram of an electronic smoking appliance in another embodiment of the present application.
  • the controllable heating module 2001 is used in an electronic smoking set 2000.
  • the controllable heating module 2001 and the power supply module group 2002 are installed to form an electronic smoking set 2000.
  • the controllable heating module 2001 is used to heat cigarettes without burning to form smoke.
  • the controllable heating module 2001 includes the heating module 1001 as described above, and further includes a temperature sensor 60 and a control assembly 70.
  • the temperature sensor 60 is disposed on the base 32 of the heating module 1001 and used to obtain temperature information of the heating module 1001.
  • the control component 70 is electrically connected to the temperature sensor 60.
  • the control component 70 is used to control the working current of the alternating magnetic field generating coil 20 of the heating module 1001 according to the temperature information, thereby controlling the heating module Group 1001 heating power.
  • control assembly 70 is electrically connected to the two ends of the alternating magnetic field generating coil 20 of the heating module 1001 to supply power to the alternating magnetic field generating coil 20.
  • control component 70 is provided with an inductor and a capacitor, and the inductor and the capacitor and the alternating magnetic field generating coil 20 form an LC resonance circuit to generate an alternating current of 50KHz to 500KHz in the alternating magnetic field generating coil 20;
  • the on-off time of the alternating current is controlled by pulse width modulation (PWM) to control the heating power of the alternating magnetic field generating coil 20 and the electromagnetic induction heating body 32, or the amplitude of the alternating current can be adjusted to control the heating power Heating power.
  • PWM pulse width modulation
  • the power supply module 2002 includes a driving circuit 1022 and a battery assembly 1012.
  • the battery assembly 1012 is electrically connected to the drive circuit 1022 and the control assembly 70.
  • the magnetically conductive metal heating component and the alternating magnetic field generating coil are used to generate heat, thereby heating the tobacco portion to generate smoke; in addition, the magnetically conductive metal heating component does not need to be electrically connected to the circuit structure, which is convenient for disassembly, and This method uses a magnetically conductive metal heating element and an alternating magnetic field generating coil to generate heat. This way the heating is more uniform.

Landscapes

  • General Induction Heating (AREA)

Abstract

L'invention concerne un module de chauffage, un module de chauffage commandable et une cigarette électronique, comprenant : une coupelle de tabac (10), utilisée pour permettre l'insertion d'une partie de tabac dans celle-ci ; un composant de génération de chaleur (30) métallique magnétiquement conducteur, disposé à l'intérieur de la coupelle de tabac (10) ; et une bobine de génération de champ magnétique alternatif (20), emmanchée sur une paroi latérale de la coupelle de tabac (10), la bobine de génération de champ magnétique alternatif (20) étant utilisée pour générer un champ magnétique alternatif afin d'amener le composant de génération de chaleur (30) métallique magnétiquement conducteur à subir des courants de Foucault et ainsi à chauffer.
PCT/CN2019/089842 2018-12-25 2019-06-03 Module de chauffage, module de chauffage commandable, et cigarette électronique WO2020133914A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811591707.9A CN110169594A (zh) 2018-12-25 2018-12-25 加热模组、可控加热模组以及电子烟具
CN201811591707.9 2018-12-25

Publications (1)

Publication Number Publication Date
WO2020133914A1 true WO2020133914A1 (fr) 2020-07-02

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Application Number Title Priority Date Filing Date
PCT/CN2019/089842 WO2020133914A1 (fr) 2018-12-25 2019-06-03 Module de chauffage, module de chauffage commandable, et cigarette électronique

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CN (1) CN110169594A (fr)
WO (1) WO2020133914A1 (fr)

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US20220273032A1 (en) * 2019-08-28 2022-09-01 Philip Morris Products S.A. Resilient sealing element for aerosol-generating device
KR20220038144A (ko) * 2019-08-28 2022-03-25 필립모리스 프로덕츠 에스.에이. 에어로졸 발생 장치용 플레어형 서셉터 가열 배열
CN110650561A (zh) * 2019-09-27 2020-01-03 刘团芳 一种高频大功率电磁感应加热器
WO2021115339A1 (fr) * 2019-12-09 2021-06-17 深圳市合元科技有限公司 Suscepteur pour dispositif de génération d'aérosol et dispositif de génération d'aérosol
CN111278183A (zh) * 2020-02-26 2020-06-12 深圳麦时科技有限公司 加热件及电磁加热烘烤装置
CN212233104U (zh) * 2020-03-26 2020-12-29 深圳麦克韦尔科技有限公司 气溶胶发生装置及其电磁加热组件
EP4159059A4 (fr) * 2020-05-25 2023-11-22 Shenzhen First Union Technology Co., Ltd. Appareil de production d'aérosol, inducteur et procédé de fabrication
CN114304745A (zh) * 2020-09-29 2022-04-12 深圳市合元科技有限公司 用于气雾生成装置的感受器、气雾生成装置及测温装置
CN112790441A (zh) * 2020-12-30 2021-05-14 深圳市基克纳科技有限公司 一种雾化装置的加热组件
CN112931978A (zh) * 2021-03-11 2021-06-11 昆明理工大学 一种电磁感应加热不燃烧烟具

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