WO2023109399A1 - Appareil d'atomisation électronique, et ensemble de chauffage et corps chauffant associés - Google Patents

Appareil d'atomisation électronique, et ensemble de chauffage et corps chauffant associés Download PDF

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Publication number
WO2023109399A1
WO2023109399A1 PCT/CN2022/131761 CN2022131761W WO2023109399A1 WO 2023109399 A1 WO2023109399 A1 WO 2023109399A1 CN 2022131761 W CN2022131761 W CN 2022131761W WO 2023109399 A1 WO2023109399 A1 WO 2023109399A1
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WO
WIPO (PCT)
Prior art keywords
heating
heat
conducting
heating element
atomization
Prior art date
Application number
PCT/CN2022/131761
Other languages
English (en)
Chinese (zh)
Inventor
王守平
张立超
张琳
孙利佳
石楠
董超
Original Assignee
海南摩尔兄弟科技有限公司
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.)
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Publication date
Application filed by 海南摩尔兄弟科技有限公司 filed Critical 海南摩尔兄弟科技有限公司
Publication of WO2023109399A1 publication Critical patent/WO2023109399A1/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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/10—Devices using liquid 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the present invention relates to an atomizing device, more specifically, to an electronic atomizing device, a heating component and a heating body thereof.
  • the heat-generating material in the heat-generating body of the electronic atomization device in the related art is generally in direct contact with or in a semi-isolated state with the atomization medium and/or the gaseous medium formed after atomization.
  • the electronic atomization device in the related art has disadvantages such as easy to produce burnt smell during the atomization process, concentrated atomization medium, low atomization volume, poor taste, and short service life of the heating material.
  • the technical problem to be solved by the present invention is to provide an improved heating element, and further provide an improved electronic atomization device and a heating component.
  • the technical solution adopted by the present invention to solve the technical problem is: to construct a heating element, including a heating element and a columnar heat-conducting isolation element;
  • the heat-conducting isolation element is a hollow structure with both ends connected, and the inner side is provided with a device for loading the liquid-conducting element;
  • the heating element is arranged on the outer surface of the heat-conducting isolation element, so as to isolate the heating element from the atomized medium and/or the gaseous medium formed after atomization through the heat-conducting isolation element, and pass through the heat-conducting isolation element Conduct heat conduction between the heating element and the atomizing medium.
  • the heating element is arranged along the circumferential direction of the heat conducting isolation element.
  • the heating element and the heat conducting isolation element form an integral structure.
  • the heating element is in the shape of an elongated sheet.
  • the thermally conductive insulating element is a dense material with high thermal conductivity, and the thermal conductivity of the thermally conductive insulating layer is greater than 90w/m.k.
  • the heat-conducting isolation element is a heat-conducting ceramic.
  • the heating element is a heating film, and the heating film is attached to the heat-conducting isolation element through film coating technology.
  • a conductive element is also included, and the conductive element is arranged at one or both ends of the heat-conducting isolation element and electrically connected with the heating element.
  • the conductive element is a conductive film, and the conductive film is attached to the thermally conductive isolating element by a film coating technique.
  • the heat-conducting insulating element is provided with a heat-insulating structure to prevent the heat from overflowing from the heating element;
  • the heating element is located between the heat insulation structure and the heat conduction isolation element.
  • the present invention also constructs a heating component, including a columnar liquid-conducting element and the heating element described in the present invention
  • the liquid conducting element is passed through the heat conduction isolation element of the heating element.
  • the liquid conduction element is a ceramic liquid conduction element with low thermal conductivity, and the thermal conductivity of the liquid conduction element is less than 2w/m.k.
  • the liquid-guiding element is a hollow structure with both ends penetrating, and a liquid injection channel is provided inside it.
  • the fluid conducting element is a solid structure.
  • the liquid guiding element includes a columnar body and a plurality of protrusions arranged at intervals on the periphery of the columnar body;
  • Each of the protrusions extends toward the inner sidewall of the heat-conducting isolation element
  • Two protrusions arranged adjacent to each other and the heat conduction isolation element surround and form an atomizing air channel.
  • the liquid guiding element is cylindrical
  • the inner surface of the heat-conducting isolation element protrudes and is provided with a plurality of ribs at intervals, and the ribs protrude toward the outer surface of the liquid-conducting element;
  • the two protruding ribs arranged adjacent to each other are surrounded by the liquid guiding element to form an atomizing air channel.
  • the wall surface of the liquid guiding element opposite to the heating element forms an atomizing surface.
  • the atomizing surface includes a first atomizing area that is in contact with the heating element so that the atomizing medium directly passes through the heating element to be heated and atomized.
  • the atomizing surface further includes a second atomizing area that is not in contact with the heating element so that the atomizing medium passes through the heating element and radiatively atomizes.
  • the present invention also constructs an electronic atomization device, including the heating element described in the present invention, and a power supply assembly electrically connected to the heating element.
  • the electronic atomization device and its heating component and heating element implementing the present invention have the following beneficial effects: the heating element is provided with a mounting hole for the liquid-conducting element to turn into the heat-conducting isolation element, and passes through the outer surface of the heat-conducting isolation element.
  • a heating element is provided, so that the heating element can be isolated from the atomized medium and/or the gaseous medium formed after atomization through the heat-conducting isolation element, and the heat-generating structure and the atomized medium can be heat-conducted through the heat-conducting isolation element, thereby enabling Avoid direct contact between the heating structure and the atomizing medium, reduce the probability of harmful substances, and avoid the concentration of the atomizing medium, which can increase the amount of atomization and the taste of the atomized gas after atomization, and can also improve the anti-fatigue life of the heating structure , increase the practical times of the atomization device.
  • Fig. 1 is a schematic structural view of a heating component of an electronic atomization device in some embodiments of the present invention
  • Fig. 2 is a partial structural view of the heating element of the electronic atomization device shown in Fig. 1 .
  • Figure 1 and Figure 2 show some preferred embodiments of the electronic atomization device of the present invention.
  • the electronic atomization device can be used to heat and atomize the liquid atomizing medium to generate atomized gas for users to inhale.
  • the electronic atomization device has the advantages of simple structure, high atomization efficiency, good atomization taste, long service life, low manufacturing cost and easy implementation.
  • the electronic atomization device may include an atomizing case, a heating component and a power supply component, the heating component and power supply component may be housed in the atomizing case, the The heating element can be used to heat the atomizing atomizing medium.
  • the power supply component is mechanically and electrically connected with the heating component, and is used for supplying power to the heating component.
  • the heating component may include a liquid guiding element 20 and a heating body 10 .
  • the heating element 10 is sheathed on the periphery of the liquid conducting element 20, and can be electrically connected with the power supply assembly, and can be powered by the power supply assembly.
  • the heating element 10 can be used to heat and atomize the atomizing medium on the liquid guiding element 20 .
  • the atomizing medium may be a liquid atomizing medium.
  • the liquid guiding element 20 is arranged in the heating element 10 and can be communicated with the liquid storage cavity in the atomization shell, and is used for absorbing the atomization medium in the liquid storage cavity.
  • the heating element 10 may be columnar as a whole. Specifically, in some embodiments, the heating element 10 may be columnar as a whole.
  • the heating body 10 may include a heating element 11 and a heat-conducting insulating element 12, the heating element 11 may be disposed on the outer surface of the heat-conducting insulating element 12, and may be integrally formed with the heat-conducting insulating element 12, the heating element 11 It can be used to generate heat and transfer the heat directly to the thermal isolation element 12 .
  • the heat conduction isolation element 12 can be used to isolate the heating element 11 from the atomized medium and/or the gaseous medium formed after atomization, and can transfer the heat conducted by the heating element 11 to the atomized medium on the liquid guiding element 20 , and then the atomizing medium can be heated.
  • the heating element 11 can be a heating film, which can be a long sheet structure, and can be arranged along the circumferential direction of the heat conducting isolation element 12 .
  • the heating element 11 can be coated on the outer surface of the heat conduction isolation element 12 by film coating technology, and has an integral structure with the heat conduction isolation element 12 .
  • the heat-generating film can be made by silk-screen printing technology or other forms of technology, and the heating efficiency and heat conduction efficiency can be improved by using the heat-generating film.
  • the shape and size of the heating film can be freely designed into various shapes according to the expected design power and atomization performance requirements.
  • the heat conduction isolation element 12 may be a hollow structure with both ends penetrating.
  • the heat conduction isolating element 12 may be cylindrical.
  • the heat conduction isolating element 12 is not limited to being a cylinder, and may be a rectangular column or other shapes.
  • an installation hole 121 can be formed inside the heat conduction isolation element 12 , and the installation hole 121 can be used for installing the liquid conducting element 20 .
  • the thermally conductive insulating element 12 may be a dense material with high thermal conductivity.
  • the thermally conductive isolating element 12 may be optionally made of a thermally conductive ceramic material.
  • the thermal conductivity of the thermal insulation element 12 is greater than 90w/m.k, it can be heated immediately and has the characteristics of high heat transfer efficiency, and its heat transfer loss can be reduced within 5%.
  • the heat-conducting ceramic material used not only plays the role of oil separation, but also has unique infrared radiation characteristics. The atomized gas after atomization has the advantages of fineness, purity, safety and health.
  • the heating element 10 may further include a conductive element 13, and the conductive element 13 may be used to electrically connect the heating element 11 with the electrodes of the power supply assembly.
  • the conductive element 13 can be disposed on the heat-conducting isolation element 12 and electrically connected to the heating element 11 .
  • the conductive element 13 is not limited to be disposed on the heat-conducting isolating element 12 , and it can also be disposed on the heating element 11 .
  • the conductive element 13 may include a first conductive element and a second conductive element, and the first conductive element and the second conductive element may be disposed at one end of the heat conduction isolation element 12 at intervals.
  • the first conductive element and the second conductive element can be located on the outer surface of the heat conduction isolation element 12 and disposed near one end of the heat conduction isolation element 12, of course, it can be understood that in some other embodiments , the first conductive element and the second conductive element 132 may also be distributed at both ends of the heat conduction isolation structure.
  • the conductive element 13 can be a conductive sheet, which can be pasted on the outer surface or end surface of the thermally conductive isolation element 12 , or can be inserted on the thermally conductive isolation element 12 . In some embodiments, the conductive element 13 is not limited to be a conductive sheet.
  • the conductive element 13 can also be a conductive film, which can be coated on the inner surface of the thermally conductive isolation element 12 by film coating technology. And it can be disposed close to the end of the conductive isolation structure 12 . In some other embodiments, the conductive element 13 may also be a lead wire.
  • a heat insulating structure 14 can be provided on the heat conducting isolation element 12 , and the heat insulating structure 14 can be sleeved around the periphery of the heat conducting isolation element 12 to prevent the heat of the heating element 12 from escaping.
  • the heat insulation structure 14 can cover the outer layer of the heating element 12 , and its thermal conductivity is less than 2 w/m.k. By setting the heat insulation structure 14 , the heating efficiency can be effectively improved.
  • the heat insulation structure 14 can be made of high temperature resistant silicone material.
  • the liquid conducting element 20 can be passed through the installation hole 121 of the heating element 10 , and it can be made of low thermal conductivity ceramics.
  • the liquid conducting element 20 may be a ceramic liquid conducting element with low thermal conductivity, and its thermal conductivity may be less than 2w/m.k.
  • the liquid guiding element 20 can be columnar, and can be a hollow structure with both ends through, and a liquid injection channel 201 is formed inside it, and the liquid injection channel 201 can be connected with the liquid storage chamber in the atomization shell communicated, for injecting the liquid atomizing medium into the liquid guiding element 20 .
  • the liquid injection channel 201 may be a round hole. It can be understood that, in some other embodiments, the liquid injection channel 201 is not limited to a cylindrical shape, and may also be a square column shape or other shapes. In some other embodiments, the liquid injection channel 201 can be omitted.
  • the liquid guiding element 20 can be a solid structure.
  • the liquid guiding element 20 may include a columnar body 20a and a plurality of protrusions 20b.
  • the columnar body 20a may be cylindrical, and the liquid injection channel 201 may be disposed at the central axis of the columnar body 20a.
  • the plurality of protrusions 20b can be disposed on the outer periphery of the columnar body 20a, and can be disposed at intervals.
  • Each protrusion 20b can extend along the radial direction of the columnar body 20a to the inner side wall of the thermal insulation element 12, and can be integrally formed with the columnar body 20a.
  • the adjacent two protrusions 20b and the heat conduction isolation element 12 can surround and form the atomizing air passage 21.
  • the heating film When in use, the heating film can generate heat after being connected to the power supply through the conduction element 13, and the heat
  • the atomized medium on the atomized liquid guide element 20 can be radiated and heated through the heat conduction isolation element 12, and the atomized medium can be heated in the atomized air channel 21 to form smoke, and can be sucked through the atomized air channel 21 to user mouth.
  • the protrusion 20b can be omitted.
  • the liquid conducting element 20 may be cylindrical, and the inner surface of the heat conducting isolating element 12 may protrude and be provided with a plurality of ribs at intervals. It protrudes toward the outer surface of the liquid guiding element 20 , and the two adjacent ribs can surround the liquid guiding element 20 to form an atomizing air channel 21 .
  • the wall surface of the liquid guiding element 20 opposite to the heating element 10 can form an atomizing surface 22 .
  • the atomized medium can penetrate from the liquid storage chamber to the inner surface of the liquid guide element 20 and penetrate into the liquid guide element 20 to the atomizing surface 22.
  • the structure of the liquid guide element 20 It can effectively ensure the balance between directional liquid inlet and atomization.
  • the atomization surface 22 can be divided into a first atomization area 221 and a second atomization area 222 .
  • the first atomization area 221 can be in direct contact with the heating element 10 , and can be located on the side of the protrusion 20 b away from the columnar body 20 a .
  • the first atomization area 221 forms a high temperature atomization area.
  • the heating element 10 can directly heat and atomize the liquid guiding element 20 .
  • the second atomization area 222 is located in the atomization air channel 21 .
  • the second atomization area 222 has no direct contact with the heating element 10 and forms a low-temperature atomization area.
  • the heating element 10 can atomize the atomization medium on the liquid guiding element 20 through spatial radiation heat transfer.
  • the heating component can have an atomizing environment with a three-dimensional temperature gradient, and the unique three-dimensional temperature atomizing environment will affect the suction The taste has been greatly improved.
  • the electronic atomization device of this embodiment not only solves the problem of direct contact between the atomization medium and the heating element 11, but also makes the heating material safe, long-lived, and not easy to be polluted.
  • the structure is simple, the parts are convenient to manufacture, and easy to assemble. It is convenient for automatic production and practical application.

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Abstract

L'invention concerne un appareil d'atomisation électronique, un ensemble de chauffage associé, et un corps chauffant (10) associé. Le corps chauffant (10) comprend un élément chauffant (11) et un élément d'isolation thermoconducteur en colonne (12) ; l'élément d'isolation thermoconducteur (12) est une structure creuse ayant deux extrémités ouvertes, et un côté interne de l'élément d'isolation thermoconducteur (12) est pourvu d'un trou de montage pour l'installation d'un élément de guidage de liquide (20) ; l'élément chauffant (11) est disposé au niveau d'une surface externe de l'élément d'isolation thermoconducteur (12), de telle sorte que l'élément chauffant (11) soit isolé d'un milieu d'atomisation et/ou d'un milieu gazeux formé après atomisation, au moyen de l'élément d'isolation thermoconducteur (12), et une conduction thermique est réalisée entre l'élément chauffant (11) et le milieu d'atomisation au moyen de l'élément d'isolation thermoconducteur (12). Le corps chauffant (10) peut empêcher une structure chauffante de venir en contact direct avec un milieu d'atomisation, pour réduire la probabilité de génération de substances nocives et éviter la concentration du milieu d'atomisation, ce qui permet d'améliorer la quantité d'atomisation et l'arôme d'un gaz atomisé après atomisation, et d'améliorer en outre la durée de vie anti-fatigue de la structure chauffante, pour augmenter le nombre d'utilisations de l'appareil d'atomisation.
PCT/CN2022/131761 2021-12-16 2022-11-14 Appareil d'atomisation électronique, et ensemble de chauffage et corps chauffant associés WO2023109399A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202111545535.3 2021-12-16
CN202111545535.3A CN114190604A (zh) 2021-12-16 2021-12-16 电子雾化装置及其发热组件和发热体

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114190604A (zh) * 2021-12-16 2022-03-18 海南摩尔兄弟科技有限公司 电子雾化装置及其发热组件和发热体

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CN208425516U (zh) * 2018-05-29 2019-01-25 常州市派腾电子技术服务有限公司 电子烟
CN114190604A (zh) * 2021-12-16 2022-03-18 海南摩尔兄弟科技有限公司 电子雾化装置及其发热组件和发热体

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CN217065416U (zh) * 2021-12-16 2022-07-29 海南摩尔兄弟科技有限公司 电子雾化装置及其发热组件和发热体

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CN105146761A (zh) * 2015-09-24 2015-12-16 深圳市新宜康科技有限公司 非接触电热丝的电子烟雾化芯
CN205040656U (zh) * 2015-09-24 2016-02-24 深圳市新宜康科技有限公司 非接触电热丝电子烟雾化芯
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US20180084823A1 (en) * 2016-09-27 2018-03-29 BOND STREET MANUFACTURING LLC (a Florida LLC) Vaporizable Tobacco Wax Compositions and Container thereof
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