EP4159060A1 - Ensemble de chauffage et dispositif de génération d'aérosol comprenant l'ensemble de chauffage - Google Patents

Ensemble de chauffage et dispositif de génération d'aérosol comprenant l'ensemble de chauffage Download PDF

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Publication number
EP4159060A1
EP4159060A1 EP21814595.1A EP21814595A EP4159060A1 EP 4159060 A1 EP4159060 A1 EP 4159060A1 EP 21814595 A EP21814595 A EP 21814595A EP 4159060 A1 EP4159060 A1 EP 4159060A1
Authority
EP
European Patent Office
Prior art keywords
heating assembly
insulating substrate
electrically insulating
resistance heating
heating element
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.)
Pending
Application number
EP21814595.1A
Other languages
German (de)
English (en)
Inventor
Huachen LIU
Dan Li
Yikun Chen
Junpeng YANG
Hao Wang
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.)
China Tobacco Hubei Industrial LLC
Original Assignee
China Tobacco Hubei Industrial LLC
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 China Tobacco Hubei Industrial LLC filed Critical China Tobacco Hubei Industrial LLC
Publication of EP4159060A1 publication Critical patent/EP4159060A1/fr
Pending 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
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/02—Details
    • H05B3/03—Electrodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/141—Conductive ceramics, e.g. metal oxides, metal carbides, barium titanate, ferrites, zirconia, vitrous compounds
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/12—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material
    • H05B3/14—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor characterised by the composition or nature of the conductive material the material being non-metallic
    • H05B3/148—Silicon, e.g. silicon carbide, magnesium silicide, heating transistors or diodes
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/10—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
    • H05B3/16—Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor the conductor being mounted on an insulating base
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/20—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
    • H05B3/22—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible
    • H05B3/26—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base
    • H05B3/265—Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater non-flexible heating conductor mounted on insulating base the insulating base being an inorganic material, e.g. ceramic
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B3/00—Ohmic-resistance heating
    • H05B3/40—Heating elements having the shape of rods or tubes
    • H05B3/42—Heating elements having the shape of rods or tubes non-flexible
    • H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
    • 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
    • A24F40/20—Devices using solid inhalable precursors
    • 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
    • A24F40/70—Manufacture
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/017—Manufacturing methods or apparatus for heaters
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/021—Heaters specially adapted for heating liquids
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
    • H05B2203/032—Heaters specially adapted for heating by radiation heating

Definitions

  • the present disclosure belongs to the technical field of novel cigarettes, and in particular, to a heating assembly and an aerosol generating device having the same.
  • Electric heating low-temperature cigarettes are an important direction of the current development of new types of tobacco.
  • the heater is an important part for electric heating low-temperature cigarettes, the heating efficiency of the heater and the uniformity of heating will have an important impact on the smoking taste and continuity of the product.
  • heaters generally have problems of low thermal efficiency, unstable heat generation, short service life and poor stability.
  • the present disclosure is intended to provide a heating assembly and an aerosol generating device having the heating assembly in view of the shortcomings of the prior art, which can improve the heating efficiency and reduce the energy consumption.
  • a heating assembly comprising a resistance heating element for converting electrical energy into internal energy; the resistance heating element being provided with a first electrically insulating substrate inside and/or outside, a surface of the first electrically insulating substrate and/or the resistance heating element being provided with an infrared layer for emitting infrared rays outward after being heated.
  • the infrared layer is made of at least one of carbide, silicide, nitride and oxide.
  • the first electrically insulating substrate is made of at least one of carbide, silicide, nitride and oxide.
  • a surface of the infrared layer is provided with a light-transmitting layer for conducting heat and transmitting infrared light.
  • the first electrically insulating substrate is provided both inside and outside the resistance heating element, and the infrared layer is provided on an outer surface of the first electrically insulating substrate outside and/or inside the resistance heating element.
  • the resistance heating element, the first electrically insulating substrate and the infrared layer are jointly configured for insertion into a smoking medium.
  • the first electrically insulating substrate is provided inside the resistance heating element, the infrared layer is provided on the outer surface of the resistance heating element, and the infrared layer is also provided on the outer surface of the first electrically insulating substrate.
  • the heating assembly comprises a second electrically insulating substrate and a conductive element, the second electrically insulating substrate is provided at a bottom of the first electrically insulating substrate, and the conductive element is provided at a bottom of the resistance heating element and is electrically connected to the resistance heating element.
  • the conductive element and the resistance heating element are co-located at a position between the first electrically insulating substrate and the second electrically insulating substrate.
  • the conductive element has a cross-sectional area greater than or equal to a cross-sectional area of the resistance heating element.
  • the resistance heating element and the conductive element are made of a same material, and the conductive element has a resistance smaller than a resistance of the resistance heating element.
  • the resistance heating element and the conductive element are made of ceramics, metals or alloys.
  • the resistance heating element and the conductive element are made of at least one selected from a group consisting of nichrome, platinum, platinum alloy, tungsten, nichrome and cermet compound.
  • the resistance heating element and the conductive element are made of different materials, and the conductive element has a resistivity smaller than that of the resistance heating element.
  • the resistance heating element is made of at least one selected from a group consisting of nickel-chromium alloy, platinum, platinum alloy, tungsten, nickel-chromium-iron alloy and cermet compound;
  • the conductive element is made of at least one selected from a group consisting of gold, silver, copper, gold alloys, silver alloys, copper alloys and superconducting materials.
  • the heating assembly further comprises a base connected with the second electrically insulating substrate and/or the conductive element, and the base is used for fixing the heating assembly within an aerosol generating device.
  • the heating assembly further comprises a plurality of electrodes, and the plurality of electrodes are all provided at the bottom of the conductive element and used for connecting to an external power source.
  • cross-sections of the resistance heating element, the first electrically insulating substrate and the infrared layer are collectively provided in a circle, an ellipse, a square, a rectangle or a polygon.
  • a top of the heating assembly is configured as a tapered end or a tip end.
  • An aerosol generating device includes a housing, the housing is provided with a smoking medium receptable, the heating assembly, and a power source for supplying power to the heating assembly; the resistance heating element, the first electrically insulating substrate and the infrared layer of the heating assembly are jointly provided inside the smoking medium receptable.
  • 100-heating assembly 1-resistance heating element; 2-first electrically insulating substrate; 3-infrared layer; 4-second electrically insulating substrate; 5-conductive element; 6-electrode; 7-base; 8-smoke medium; 9-housing; 10-smoke medium receptable; 11-power source; 12-control part.
  • the heating assembly 100 of the present disclosure includes a resistance heating element 1 for converting electrical energy into internal energy.
  • the resistance heating element 1 is provided with a first electrical insulating substrate 2 inside and/or outside.
  • the surface of the electrically insulating substrate 2 and/or the resistance heating element 1 is provided with an infrared layer 3 (as shown in FIG. 2 and FIG. 5 ) for emitting infrared rays outward after being heated.
  • the resistance heating element 1 When the current passes through the resistance heating element 1, the resistance heating element 1 will generate heat, and the generated heat will be conducted to the first electrically insulating substrate 2, so that the infrared layer 3 is heated to generate infrared waves, which can realize conduction heating and radiation heating of the heating assembly 100, with high heating efficiency and good heating effect.
  • the infrared layer 3 is made of at least one of carbide, silicide, nitride and oxide.
  • the first electrically insulating substrate 2 is made of at least one of carbide, silicide, nitride and oxide, which can further improve the heating efficiency and heating effect of the heating assembly 100.
  • the infrared layer 3 and/or the first electrically insulating substrate 2 can generate infrared waves in the wavelength range of 1-25 microns.
  • the surface of the infrared layer 3 is provided with a light-transmitting layer for conducting heat and transmitting infrared light, which can keep the surface of the heating assembly 100 smooth and the service life of the product.
  • the resistance heating element 1 is provided with first electrical insulating substrates 2 inside and outside, and the infrared layer 3 is provided on the outer surface of the first electrically insulating substrate 2 outside the resistance heating element 1, such that it has high heating efficiency and good heating effect.
  • the first electrically insulating substrate 2 inside the resistance heating element 1, the resistance heating element 1 and the first electrically insulating substrate 2 outside the resistance heating element 1 are arranged side by side, with beautiful structure and convenient use.
  • the resistance heating element 1 and the first electrically insulating substrate 2 are integrally provided.
  • the resistance heating element 1 and the first electrically insulating substrate body 2 are arranged separately.
  • the resistance heating element 1 is provided with a first electrically insulating substrate 2 inside.
  • the outer surface of the resistance heating element 1 is provided with an infrared layer 3, and the outer surface of the first electrically insulating substrate 2 is also provided with an infrared layer 3, which has high heating efficiency and good heating effect.
  • the resistance heating element 1 and the first electrical insulating substrate body 2 are arranged side by side, the structure is beautiful, and the use is convenient.
  • the heating assembly 100 includes a second electrically insulating substrate 4 and a conductive element 5.
  • the second electrically insulating substrate 4 is arranged at the bottom of the first electrically insulating substrate 2, and the conductive element 5 is arranged at the bottom of the resistance heating element 1 and is electrically connected to the resistance heating element 1.
  • the conductive element 5 and the resistance heating element 1 are jointly arranged at a position between the first electrically insulating substrate 2 and the second electrically insulating substrate 4.
  • the cross-sectional area of the conductive element 5 is equal to the cross-sectional area of the resistance heating element 1.
  • the resistance heating element 1 and the conductive element 5 are made of the same material, and the resistance of the conductive element 5 is smaller than the resistance of the resistance heating element 1.
  • both the resistance heating element 1 and the conductive element 5 are made of ceramics, metals or alloys.
  • both the resistance heating element 1 and the conductive element 5 are made of nichrome, platinum, platinum alloy, tungsten, nichrome or a cermet compound.
  • the resistance heating element 1 and the conductive element 5 are respectively made of different materials, and the resistivity of the conductive element 5 is smaller than that of the resistance heating element 1.
  • the resistance heating element 1 is made of at least one of nichrome, platinum, platinum alloy, tungsten, nichrome and cermet compounds.
  • the conductive element 5 is made of at least one of gold, silver, copper, gold alloy, silver alloy, copper alloy and superconductor material.
  • the cross-sectional area of the conductive element 5 is greater than or equal to the cross-sectional area of the resistance heating element 1.
  • the cross-sectional area of the conductive element 5 is larger than that of the resistance heating element 1, which can reduce the resistance value of the conductive element 5, so that the heat is mainly generated by the resistance heating element 1.
  • the flexural strength of the conductive element 5 is higher than the flexural strength of the second electrically insulating substrate 4, and the flexural strength of the entire heating assembly can be improved.
  • the cross-sectional area of the conductive element 5 is greater than or equal to the cross-sectional area of the resistance heating element 1, and the resistivity of the conductive element 5 is smaller than the resistivity of the resistance heating element 1.
  • the resistance value of the conductive element 5 can be lowered so that the heat is mainly generated by the resistance heating element 1.
  • the second electrically insulating substrate 4 and the conductive element 5 are integrally provided.
  • the second electrically insulating substrate body 4 and the conductive element 5 are arranged separately.
  • the heating assembly 100 further includes a plurality of electrodes 6.
  • the plurality of electrodes 6 are provided at the bottom of the conductive element 5 and are used for connection to an external power source.
  • the heating assembly 100 further includes a base 7 connected to the second electrically insulating substrate 4 and/or the conductive element 5, and the base 7 is used to fix the heating assembly 100 inside an aerosol-generating device.
  • the resistance heating element 1, the first electrically insulating substrate 2 and the infrared layer 3 are jointly configured to be inserted into the smoking medium 8 (as shown in FIG. 7 ), capable of heating the smoking medium 8, and the heating efficiency is high, the heating effect is good.
  • the cross-sections of the resistance heating element 1, the first electrically insulating substrate 2 and the infrared layer 3 are collectively arranged to be circular, oval, square, rectangular or polygonal.
  • the top of the heating assembly 100 is configured as a tapered end or a tip end, which can be easily inserted into the interior of the smoking medium 8.
  • the aerosol generating device of the present disclosure includes a housing 9, and the housing 9 is provided with a smoking medium receptable 10, a heating assembly 100 and a power source 11 for supplying power to the heating assembly 100; a resistance heating element 1, a first electrically insulating substrate 2 and an infrared layer 3 are jointly provided inside the smoking medium receptable 10, and they can be used to heat the smoking medium 8, with high heating efficiency and good heating effect.
  • the housing 9 is provided with a control part 12, and the control part 12 is used to control the heating power of the heating assembly 100.
  • the control unit 12 can control the power source 11 to supply power to the heating assembly 100, and control the power output of the power source 11 to the heating assembly 100, so that the temperature of the heating assembly 100 can be controlled in real time, so that the temperature of the heating assembly 100 is maintained at a suitable temperature in real time (such as 150-350°C) to heat the smoking medium 8 to prevent overheating or insufficient heating of the smoking medium 8, so that the smoke of the smoking medium 8 is in a state suitable for smoking.
  • a suitable temperature in real time such as 150-350°C
  • the temperature required by the heating assembly 100 is (in degrees Celsius) T2
  • the temperature of the non-infrared heating assembly 100 is T1 (in degrees Celsius)
  • T2 is less than T1 indicating that the heating assembly 100 of the present disclosure can produce better atomization effect at a lower temperature.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Resistance Heating (AREA)
EP21814595.1A 2020-05-27 2021-05-10 Ensemble de chauffage et dispositif de génération d'aérosol comprenant l'ensemble de chauffage Pending EP4159060A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010464876.7A CN112369713A (zh) 2020-05-27 2020-05-27 一种加热组件及具有该加热组件的气溶胶产生装置
PCT/CN2021/092724 WO2021238632A1 (fr) 2020-05-27 2021-05-10 Ensemble de chauffage et dispositif de génération d'aérosol comprenant l'ensemble de chauffage

Publications (1)

Publication Number Publication Date
EP4159060A1 true EP4159060A1 (fr) 2023-04-05

Family

ID=74586040

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21814595.1A Pending EP4159060A1 (fr) 2020-05-27 2021-05-10 Ensemble de chauffage et dispositif de génération d'aérosol comprenant l'ensemble de chauffage

Country Status (5)

Country Link
EP (1) EP4159060A1 (fr)
JP (1) JP2023512935A (fr)
KR (1) KR20220143645A (fr)
CN (1) CN112369713A (fr)
WO (1) WO2021238632A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN213604396U (zh) * 2020-05-06 2021-07-06 深圳市合元科技有限公司 发热体以及包含该发热体的气溶胶生成装置
CN112369713A (zh) * 2020-05-27 2021-02-19 湖北中烟工业有限责任公司 一种加热组件及具有该加热组件的气溶胶产生装置
CN114158785A (zh) * 2021-11-26 2022-03-11 深圳麦克韦尔科技有限公司 加热组件及气溶胶生成装置

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JPS5017840U (fr) * 1973-06-14 1975-02-26
CN103608619B (zh) * 2011-09-06 2015-12-02 英美烟草(投资)有限公司 绝热构件
EP2921065A1 (fr) * 2015-03-31 2015-09-23 Philip Morris Products S.a.s. Ensemble de chauffage et de chauffage étendu pour un système de génération d'aérosol
DE202016100917U1 (de) * 2016-02-22 2016-03-09 Türk & Hillinger GmbH Luft- und/oder Aerosolerhitzer
CN109380766A (zh) * 2017-08-10 2019-02-26 常州市派腾电子技术服务有限公司 雾化头、雾化器及电子烟
CN108903063A (zh) * 2018-08-28 2018-11-30 深圳伊卡普科技有限公司 低温烟加热***
CN209376676U (zh) * 2018-08-28 2019-09-13 深圳伊卡普科技有限公司 低温烟空气加热装置
JPWO2020095889A1 (ja) * 2018-11-08 2021-10-21 京セラ株式会社 加熱式たばこ用ヒータおよびこれを備えた加熱式たばこ装置
CN109770433A (zh) * 2019-01-25 2019-05-21 安徽中烟工业有限责任公司 一种***式红外辐射加热气雾生成***
CN209527880U (zh) * 2019-01-25 2019-10-25 安徽中烟工业有限责任公司 一种内芯式红外辐射加热气雾生成***
CN110959918A (zh) * 2019-12-09 2020-04-07 深圳麦时科技有限公司 一种发热组件及电子雾化装置
CN112369713A (zh) * 2020-05-27 2021-02-19 湖北中烟工业有限责任公司 一种加热组件及具有该加热组件的气溶胶产生装置

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Publication number Publication date
KR20220143645A (ko) 2022-10-25
CN112369713A (zh) 2021-02-19
WO2021238632A1 (fr) 2021-12-02
JP2023512935A (ja) 2023-03-30

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