WO2023083016A1 - Ensemble de chauffage, procédé de préparation pour ensemble de chauffage, et appareil d'atomisation électronique - Google Patents

Ensemble de chauffage, procédé de préparation pour ensemble de chauffage, et appareil d'atomisation électronique Download PDF

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Publication number
WO2023083016A1
WO2023083016A1 PCT/CN2022/128056 CN2022128056W WO2023083016A1 WO 2023083016 A1 WO2023083016 A1 WO 2023083016A1 CN 2022128056 W CN2022128056 W CN 2022128056W WO 2023083016 A1 WO2023083016 A1 WO 2023083016A1
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heating
heating element
ceramic
resistivity
metal
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PCT/CN2022/128056
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English (en)
Chinese (zh)
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范农杰
张蛟
韩达
龙继才
周宏明
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深圳麦克韦尔科技有限公司
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Publication of WO2023083016A1 publication Critical patent/WO2023083016A1/fr

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    • 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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the present application relates to the technical field of electronic atomizers, in particular to a heating component, a method for preparing the heating component, and an electronic atomizing device.
  • Tube-type peripheral heating means that the heating tube surrounds the aerosol-forming substrate to heat the aerosol-forming substrate; central embedded heating refers to inserting the heating element into the aerosol-forming substrate to heat the aerosol-forming substrate.
  • the heating element mainly adopts ceramics or metal with insulation treatment as the substrate, and then prints or coats the resistance heating circuit on the substrate, and fixes the resistance heating circuit on the substrate after high temperature treatment.
  • Current heating components mainly include alloy resistors and thermistors.
  • the resistivity of the alloy resistor is generally less than 10 -7 ⁇ m, and the thermistor is generally greater than 10 -2 ⁇ m.
  • the resistivity of alloy resistors and thermistors cannot meet the requirements of use due to limitations in power and other factors.
  • the present application provides a heating component, a method for preparing the heating component, and an electronic atomization device, so as to solve the technical problem in the prior art that the resistivity of alloy resistors and thermistors cannot meet the requirements for use.
  • the first technical solution provided by this application is to provide a heating component, including a heating element, the material of the heating element is composed of metal and ceramics, wherein, in the heating element, the metal The mass proportion of the ceramic is 40%-75%, and the mass proportion of the ceramic is 25%-60%.
  • the metal includes at least one of nickel, iron, cobalt, copper, titanium, aluminum and stainless steel.
  • the ceramic includes at least one of alumina, zirconia, silicon oxide, yttrium oxide, lanthanum oxide, cerium oxide and magnesium oxide.
  • the ceramic is a doped ceramic, and the elements doped in the ceramic are used to improve the stability and toughness of the ceramic phase.
  • the resistivity of the heating element is 4 ⁇ 10 -6 ⁇ m to 8 ⁇ 10 -4 ⁇ m.
  • the temperature coefficient of resistance of the heating element is greater than 600ppm/°C.
  • the heating element has an open groove, the opening groove is opened on the heating element along the length direction of the heating element, and the length of the opening groove along the length direction of the heating element is 50% of the length of the heating element -95%.
  • the heating element is in the shape of a flat plate, and the heating element includes a sheet-shaped pointed head whose two opposite surfaces are isosceles tri-shaped and a pointed head whose two opposite surfaces are rectangular and connected at the bottom of the pointed head. The main part of the edge.
  • the heating element is columnar, and the heating element includes a conical tip and a cylindrical main body connected to the bottom surface of the tip.
  • a filling body is also included, the filling body is filled in the opening groove, and the resistivity of the filling body is greater than 8 ⁇ 10 -3 ⁇ .
  • the fixed base is arranged at one end of the heating body; the wire is connected to the end of the heating body provided with the fixed base, and is used for electrical connection with the power supply assembly , to supply power to the heating element.
  • the fixing base is arranged at the opening end of the opening slot.
  • the second technical solution provided by this application is: provide an electronic atomization device, including a casing, a power supply assembly, and a heating assembly; the power supply assembly is arranged in the casing; the heating assembly It is arranged in the casing and connected to the power supply component, and the power supply component supplies power to the heating component; wherein, the heating component is the above-mentioned heating component.
  • the heating component in the present application includes a heating element, and the heating element includes metal and ceramics, wherein the mass proportion of metal is 40% to 75%, and the mass proportion of ceramics is 25%. % ⁇ 60%.
  • the heating element made of this ratio has a resistivity greater than that of the alloy resistance and is smaller than that of the thermistor.
  • FIG. 1 is a schematic structural diagram of a heating component provided in an embodiment of the present application
  • Fig. 2 is the first top view of the heating component provided by the embodiment of the present application.
  • Fig. 3 is a second top view of the heating component provided by the embodiment of the present application.
  • Fig. 4 is a third top view of the heating component provided by the embodiment of the present application.
  • Fig. 5 is another structural schematic diagram of the heating component provided by the embodiment of the present application.
  • Fig. 6 is a schematic structural diagram of a heating component provided by another embodiment of the present application.
  • Fig. 7 is a schematic structural diagram of an electronic atomization device provided in an embodiment of the present application.
  • FIG. 8 is a flow chart of a method for preparing a heating component provided in an embodiment of the present application.
  • Fig. 9 is a flowchart of a method for preparing a heating component provided by another embodiment.
  • first”, “second”, and “third” in this application are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, features defined as “first”, “second”, and “third” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined. All directional indications (such as up, down, left, right, front, back%) in the embodiments of the present application are only used to explain the relative positional relationship between the various components in a certain posture (as shown in the drawings) , sports conditions, etc., if the specific posture changes, the directional indication also changes accordingly.
  • FIG. 1 is a schematic structural diagram of a heating component provided in an embodiment of the present application.
  • the heating component 10 includes a heating body 11 , a fixing base 13 and a wire 14 .
  • the heating element 11 is used for non-combustion heating of the aerosol-forming substrate after the aerosol-forming substrate is inserted, so as to facilitate inhalation by the user.
  • the fixing base 13 is disposed at one end of the heating element 11 for fixing and installing the heating element 11 in the electronic atomization device.
  • the wire 14 is connected to one end of the heating element 11 provided with the fixed base 13 for electrical connection with the power supply assembly 30 (as shown in FIG. 7 ) to supply power to the heating element 11 .
  • the fixing base 13 and the wire 14 are optional structures.
  • the heating element 11 is formed by mixing metal materials and ceramic materials and then sintering them. During the sintering process, there is no chemical reaction and high-temperature chemical diffusion between the metal phase and the ceramic phase, so the resistivity stability of the heating element 11 is high. Its resistivity is greater than 10 -7 ⁇ m of alloy resistance, 10 -2 ⁇ m less than the resistivity of thermistor, between the resistivity of alloy resistance and thermistor, filling the gap
  • the current application range of conventional heating resistors can meet the resistivity requirements of some specific heat-not-burn aerosol forming devices for the heating component 10 .
  • the material of the heating element 11 includes metal and ceramics, the mass proportion of metal in the heating element 11 is 40%-75%, and the mass proportion of ceramics is 25%-60%. That is to say, in the heating element 11 , the metal material accounts for 40%-75% of the total mass of the heating element 11 , and the ceramic material accounts for 25%-60% of the total mass of the heating element 11 .
  • the metal includes at least one of nickel, iron, cobalt, copper, titanium, aluminum and stainless steel. It can be understood that at least one of nickel, iron, cobalt, copper, titanium, aluminum and stainless steel is added to the heating element 11 as a conductive material, and the aerosol-forming substrate is heated without combustion after the heating element 11 is powered.
  • the stainless steel includes one or more of 316L stainless steel, 304 stainless steel and 430 stainless steel, and may also be other types of stainless steel.
  • the ceramics include at least one of alumina, zirconia, silicon oxide, yttrium oxide, lanthanum oxide, cerium oxide and magnesium oxide. It can be understood that since metals have low resistivity and high temperature coefficient of resistance (TCR), in order to make the heating element 11 with a resistivity between 10 -7 ⁇ m and 10 -2 ⁇ m, It is necessary to add metal oxides, inorganic non-metals or non-stainless steel metals to adjust the resistivity of the metal. In this implementation, at least one of alumina, zirconia, silicon oxide, yttrium oxide, lanthanum oxide, cerium oxide and magnesium oxide is selected as the ceramic for adjusting the resistivity of the heating element 11 . In addition, ceramics can also enhance the strength of the heating element 11 , facilitating the insertion of the aerosol-forming matrix into the heating element 11 .
  • the mass proportion of metal in the heating element 11 is greater than 70%, and the mass proportion of ceramics is less than 30%. Due to the higher mass ratio of metal, the heating element 11 has a lower resistivity. In another embodiment, the mass proportion of metal in the heating element 11 is less than 50%, and the mass proportion of ceramics is greater than 50%. Due to the low mass ratio of metal, the heating element 11 has a high resistivity.
  • the ceramic is a doped ceramic.
  • zirconia can be doped with yttrium to improve the phase structure stability of zirconia.
  • alumina can be doped with zirconium to increase the toughness of alumina.
  • the resistivity of the heating element 11 is 4 ⁇ 10 -6 ⁇ m to 8 ⁇ 10 -4 ⁇ m, and the temperature coefficient of resistance of the heating element 11 is greater than 600 ppm/°C, preferably greater than 700 ppm/°C.
  • the resistivity of the heating element 11 is related to the mass ratio of the metal and ceramics, the material composition of the metal and ceramics, the particle size of the metal and ceramic materials, and the sintering process.
  • the mass proportion of metal can be 40%-75%
  • the mass proportion of ceramics is 25%-60%
  • the metal is at least one of nickel, iron, cobalt, copper, titanium, aluminum and stainless steel.
  • the ceramic is at least one of alumina, zirconia, silicon oxide, yttrium oxide, lanthanum oxide, cerium oxide and magnesium oxide, the sintering vacuum degree is 10 -3 Pa ⁇ 10 -1 Pa, and the sintering temperature is 1200°C
  • the heating element 11 is prepared at ⁇ 1500° C. to meet the requirements of the resistivity and temperature coefficient of resistance of the heating element 11 .
  • the heating element 11 also has an opening groove 12, the opening groove 12 is opened on the heating element 11 along the length direction of the heating element 11, and the length of the opening groove 12 along the length direction of the heating element 11 is 50% of the length of the main body of the heating element 11. %-95%.
  • the shape of the heating element 11 includes one or more combinations thereof such as cylinder, cone, cuboid, and sheet.
  • the heating element 11 includes a sheet-shaped point whose two opposite surfaces are isosceles tri-shaped and a cylindrical point connected to the bottom surface of the point of the main body.
  • the heating element 11 is in the shape of a plate, and the heating element 11 includes a sheet-shaped two opposite surfaces with isosceles triangular pointed parts and two opposite surfaces. The surface is a rectangular main body connected to the bottom edge of the pointed head.
  • FIG. 1 and Fig. 2 for example, the heating element 11 includes a sheet-shaped point whose two opposite surfaces are isosceles tri-shaped and a cylindrical point connected to the bottom surface of the point of the main body.
  • the heating element 11 is in the shape of a plate, and the heating element 11 includes a sheet-shaped two opposite surfaces with isosceles triangular pointed parts and two opposite surfaces. The surface is a rectangular main body connected to the bottom edge of the pointed
  • the heating element 11 is columnar, and the heating element 11 includes a conical tip and a cylindrical main body connected to the bottom surface of the tip.
  • the pointed part in the above embodiment is to reduce the friction between the aerosol-forming substrate and the heating element 11 when the aerosol-forming substrate is inserted into the heating element 11, so as to facilitate the insertion of the aerosol-forming substrate.
  • the main body has an opening groove 12, and the length of the opening groove 12 along the length direction of the heating element 11 is 50%-95% of the total length of the pointed portion and the main body.
  • the open groove 12 is a blind groove.
  • the opening groove 12 may be hollowed out.
  • the groove width of the opening groove 12 can be changed from the end away from the fixed base 13 to the end close to the fixed base.
  • One end of the seat 13 is equal, as shown in FIG. 1 .
  • the slot width of the opening slot 12 can be a central axis symmetrical structure that gradually increases or decreases from the end away from the fixed base 13 to the end close to the fixed base 13 .
  • the slot width of the opening slot 12 gradually increases from an end away from the fixed base 13 to an end close to the fixed base 13 .
  • the length of the opening groove 12 along the length direction of the heating element 11 is 50%-95% of the length of the heating element 11, which is designed in this way so that the temperature field at the end of the heating element 11 away from the fixed base 13 is relatively concentrated.
  • the aerosol-forming substrate inserted into the heating element 11 is heated without combustion, so that the temperature of the end of the heating element 11 close to the fixed base 13 is lower, reducing heat loss.
  • the main body of the heating element 11 is the part of the heating element 11 except the tip.
  • the heating element 11 further includes a filling body 15, which is filled in the opening groove 12, and the material of the filling body 15 is a material with a resistivity greater than 8 ⁇ 10 ⁇ 3 ⁇ .
  • the filling body 15 includes at least one of ceramic and glass, and the ceramic is at least one of alumina, zirconia, silicon oxide, yttrium oxide, lanthanum oxide, cerium oxide and magnesium oxide.
  • electrodes may also be provided on the surface of the heating element 11 to facilitate the connection of the wires 14 .
  • conductive metal pastes are respectively provided as electrodes on the outer surfaces of the two free ends of the heating element 11 near the fixed base 13 .
  • the shape and structure of the fixing base 13 are not limited, as long as the heating element 11 can be fixed.
  • the fixing base 13 is a circular resin plate.
  • the wire 14 may be a metal wire, for example, an enamelled copper wire.
  • FIG. 7 is a schematic structural diagram of the electronic atomization device provided in this application.
  • the electronic atomization device includes a casing 20 , a power supply component 30 and a heating component 10 . Both the power supply assembly 30 and the heating assembly 10 are installed in the housing 20 , the power supply assembly 30 is electrically connected to the heating assembly 10 , and the power supply assembly 30 is used to supply power to the heating assembly 10 .
  • the shape and material of the housing 20 are not limited.
  • the housing 20 is an insulating hollow cylinder.
  • the power supply assembly 30 may specifically include a rechargeable lithium-ion battery and a PCB circuit board.
  • the power supply assembly 30 also includes necessary components such as a bracket and a microphone.
  • the heating component 10 may be the heating component 10 of any of the above-mentioned embodiments, which will not be repeated here.
  • the heat-generating component 10 is provided to perform non-combustion heating after inserting the aerosol-forming substrate, so as to facilitate the user to inhale.
  • the resistivity of the heating element 11 of the heating element 10 is 4 ⁇ 10 -6 ⁇ m ⁇ 8 ⁇ 10 -4 ⁇ m
  • the temperature coefficient of resistance of the heating element 11 is greater than 600ppm/°C, which fills the application range of conventional heating resistors , which can meet the electronic atomization device’s requirements on the resistivity of the heating component 10, and can realize the functions of heating and self-temperature control.
  • FIG. 8 is a flow chart of the preparation method of the heating component provided in this application.
  • the preparation method of the heating component 10 specifically includes:
  • Step S1 Mix metal powder, ceramic powder and a mixing agent to obtain a mixture, and the mass proportion of metal is 40%-75%, and the mass proportion of ceramic is 25%-60%.
  • the metal powder, the ceramic powder and the mixing agent are mixed by means of ball milling.
  • Step S2 Press the mixture to form a biscuit.
  • the biscuit can be prepared by injection molding, extrusion or dry pressing.
  • the injection molding method is taken as an example to illustrate, that is, the mixed mixture is placed in an injection machine, heated to make it into a fluid, pressed into a mold with a live cylinder, cooled and demoulded to obtain a green body.
  • Step S3 Debinding and sintering the green body.
  • the formed biscuit is placed in an atmosphere furnace or a vacuum furnace for debinding and sintering.
  • Sintering is carried out in a vacuum furnace with a vacuum degree of 10 -3 Pa to 10 -1 Pa and a sintering temperature of 1200°C to 1500°C.
  • the mixture in the green body is consumed, so that the sintered heating element 11 only contains metal and ceramics.
  • step S3 After step S3 is completed, the following steps can also be performed:
  • Step S4 Machining and finishing the sintered heating element 11 according to the actual size, so that the heating element 11 conforms to the actual size and is convenient for installation in the electronic atomization device.
  • Step S5 Brazing the wire 14 and the fixing base 13 on the heating element 11 in an atmosphere furnace or a vacuum furnace.
  • the fixed base 13 is soldered to one end of the heating element 11
  • the wire 14 is soldered to the end of the heating element 11 close to the fixed base 13 .
  • Step S6 Prepare a glaze layer on the surface of the heating element 11 .
  • the heating element 11 is placed in an atmosphere furnace or a vacuum furnace for sintering to prepare a glaze layer on the heating element 11, wherein the glaze layer is used to protect the heating element 11 and prolong the service life of the heating element 11 to a certain extent.
  • step S5 and step S6 when preparing the heating component 10 , the order of step S5 and step S6 can be reversed. That is, after the base is fixed and the wire 14 is brazed on the heating element 11, the glaze layer can be prepared; after the glaze layer is prepared on the surface of the heating element 11, the fixed base 13 and the wire 14 are brazed on the heating element 11. Wherein, when preparing the glaze layer, the electrodes on the surface of the heating element 11 need to be exposed.
  • the resistivity of the heating element 11 is 4 ⁇ 10 -6 ⁇ m ⁇ 8 ⁇ 10 -4 ⁇ m, and the temperature coefficient of resistance is greater than 600ppm/ °C.
  • the nickel powder with a particle size of 1 ⁇ m is 40% by mass, and the alumina powder with a particle size of 10 ⁇ m is proportioned by 60% by mass, and then an appropriate amount of dispersant triethanolamine (TEA) is added to the ball mill. Wet grinding for 30h to get mixed powder.
  • TSA dispersant triethanolamine
  • the vacuum degree is 10 ⁇ 2 Pa
  • the sintering temperature is 1400° C.
  • the sintering time is 120 minutes.
  • the physical performance parameters of the cermet heating element prepared according to the above process are as follows:
  • the nickel powder with a particle size of 10 ⁇ m is 75% by mass, and the aluminum oxide powder with a particle size of 1 ⁇ m is proportioned at 25% by mass, and then an appropriate amount of dispersant triethanolamine (TEA) is added to the ball mill. Wet grinding for 30h to get mixed powder.
  • TSA dispersant triethanolamine
  • the vacuum degree is 10 ⁇ 2 Pa
  • the sintering temperature is 1400° C.
  • the sintering time is 120 minutes.
  • the physical performance parameters of the cermet heating element prepared according to the above process are as follows:
  • the nickel powder with a particle size of 1 ⁇ m is 40% by mass, and the zirconia powder with a particle size of 5 ⁇ m is proportioned by 60% by mass, and then an appropriate amount of dispersant triethanolamine (TEA) is added to the ball mill. Wet grinding for 30h to get mixed powder.
  • TSA dispersant triethanolamine
  • the vacuum degree is 10 ⁇ 2 Pa
  • the sintering temperature is 1420° C.
  • the sintering time is 120 minutes.
  • the physical performance parameters of the cermet heating element prepared according to the above process are as follows:
  • the 316L stainless steel powder with a particle size of 10 ⁇ m is 40% by mass, and the zirconia powder with a particle size of 1 ⁇ m is proportioned by 60% by mass, and then an appropriate amount of dispersant triethanolamine (TEA) is added to the ball mill. Wet milling for 40 hours to obtain mixed powder.
  • TSA dispersant triethanolamine
  • the degree of vacuum is 10 ⁇ 2 Pa
  • the sintering temperature is 1350° C.
  • the sintering time is 120 minutes.
  • the physical performance parameters of the cermet heating element prepared according to the above process are as follows:
  • the cermet prepared by the above process meets the requirements of resistivity and TCR, and can realize the functions of heating and self-temperature control.
  • the 430L stainless steel powder with a particle size of 10 ⁇ m is 40% by mass, and the zirconia powder with a particle size of 1 ⁇ m is proportioned by 60% by mass, and then an appropriate amount of dispersant triethanolamine (TEA) is added. Wet milling for 40 hours to obtain mixed powder.
  • TSA dispersant triethanolamine
  • the vacuum degree is 10- 2 Pa
  • the sintering temperature is 1400°C
  • the sintering time is 120min.
  • the physical performance parameters of the cermet heating element prepared according to the above process are as follows:
  • Densification and sintering of the heating element 11 can be realized at a relatively low degree of vacuum and sintering temperature. Moreover, during the whole sintering process, the metal phase and the ceramic phase do not undergo chemical reaction and high-temperature chemical diffusion, so that the metal phase and ceramic phase materials have the characteristics of good high-temperature chemical compatibility and high sintering activity.
  • the raw materials of the heating component 10 come from a wide range of sources and are cheap, so the material cost of the heating component 10 is low. And because the metal phase and the ceramic phase have high sintering activity and good processability, the process for preparing the heating element 10 is simple and the manufacturing cost is low.
  • the obtained heating element 10 can meet the requirement that the resistivity of the heating element 11 is 4 ⁇ 10 -6 ⁇ m ⁇ 8 ⁇ 10 -4 ⁇ m, and the temperature coefficient of resistance (TCR) is greater than 600ppm /°C, the functions of heating and self-temperature control of the heating component 10 can be realized.
  • TCR temperature coefficient of resistance
  • the heating element 11 takes into account both the toughness of the metal and the high strength of the ceramic in terms of mechanical properties, so that the heating element 11 can have a higher bending strength .
  • the mass proportion of metal in the heating element 11 is high, and the resistivity of the metal is stable, not affected by stoichiometric ratio and sintering atmosphere, so that the heating element 11 has high reproducibility in preparation and high resistivity stability.
  • the resistivity of the heating element 11 can be made to be 4 ⁇ 10 -6 ⁇ m to 8 ⁇ 10 -4 ⁇ m, and the temperature coefficient of resistance of the heating element 11 can be greater than 600ppm/°C , which fills the application range of conventional heating resistors at present, can meet the requirements of some specific heating-not-burning aerosol forming devices on the resistivity of heating components 10, and can realize heating and self-temperature control functions.

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Abstract

La présente invention concerne le domaine technique des atomiseurs électroniques, et concerne en particulier un ensemble de chauffage, un procédé de préparation d'un ensemble de chauffage et un appareil d'atomisation électronique. L'ensemble de chauffage comprend un corps de chauffage, le matériau du corps de chauffage étant composé d'un métal et de céramique ; et dans le corps de chauffage, le rapport en masse du métal est de 40 % à 75 %, et le rapport en masse de la céramique est de 25 % à 60 %. Au moyen du corps de chauffage qui est préparé à l'aide d'un métal ayant un rapport en masse de 40 % à 75 % et de céramique ayant un rapport en masse de 25 % à 60 % et dont la résistivité est supérieure à la résistivité d'une résistance en alliage et inférieure à la résistivité d'une thermistance, lorsqu'un substrat de formation d'aérosol est chauffé pour former un aérosol, les exigences de certains appareils spécifiques de formation d'aérosol à chauffage sans combustion en terme de résistivité d'un ensemble de chauffage peuvent être satisfaites.
PCT/CN2022/128056 2021-11-09 2022-10-27 Ensemble de chauffage, procédé de préparation pour ensemble de chauffage, et appareil d'atomisation électronique WO2023083016A1 (fr)

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CN114176263A (zh) * 2021-11-09 2022-03-15 深圳麦克韦尔科技有限公司 发热组件、发热组件的制备方法及电子雾化装置
CN114766725A (zh) * 2022-03-21 2022-07-22 深圳麦克韦尔科技有限公司 气溶胶产生装置及其发热体和用于制备发热体的材料
CN115772040B (zh) * 2022-12-20 2023-12-12 深圳市赛尔美电子科技有限公司 发热组件的制作方法及加热装置、加热不燃烧烟具

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246601A (zh) * 2018-11-29 2020-06-05 湖北中烟工业有限责任公司 一种新型陶瓷发热体的组合物及其发热体制备和应用
CN112374894A (zh) * 2020-04-11 2021-02-19 湖北中烟工业有限责任公司 一种金属硅化物基发热材料及其制备方法
CN112420240A (zh) * 2020-11-20 2021-02-26 深圳顺络电子股份有限公司 电极浆料及其制作方法、电子烟加热体及其制作方法
CN112479712A (zh) * 2019-09-11 2021-03-12 深圳市合元科技有限公司 电子烟、多孔发热体及其制备方法
CN114176263A (zh) * 2021-11-09 2022-03-15 深圳麦克韦尔科技有限公司 发热组件、发热组件的制备方法及电子雾化装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112375951B (zh) * 2019-09-10 2022-08-02 湖北中烟工业有限责任公司 一种金属陶瓷发热材料及其制备方法
CN112790427A (zh) * 2019-11-13 2021-05-14 深圳市合元科技有限公司 用于电子烟的雾化组件、雾化组件的制备方法及电子烟
CN213908506U (zh) * 2020-09-23 2021-08-10 深圳麦克韦尔科技有限公司 发热组件及气溶胶形成装置
CN113179559A (zh) * 2020-12-01 2021-07-27 深圳市卓力能技术有限公司 一种发热体及其制备方法、发热组件及气溶胶发生装置
CN113582186A (zh) * 2021-09-06 2021-11-02 湖北中烟工业有限责任公司 一种发热元件及其制备方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111246601A (zh) * 2018-11-29 2020-06-05 湖北中烟工业有限责任公司 一种新型陶瓷发热体的组合物及其发热体制备和应用
CN112479712A (zh) * 2019-09-11 2021-03-12 深圳市合元科技有限公司 电子烟、多孔发热体及其制备方法
CN112374894A (zh) * 2020-04-11 2021-02-19 湖北中烟工业有限责任公司 一种金属硅化物基发热材料及其制备方法
CN112420240A (zh) * 2020-11-20 2021-02-26 深圳顺络电子股份有限公司 电极浆料及其制作方法、电子烟加热体及其制作方法
CN114176263A (zh) * 2021-11-09 2022-03-15 深圳麦克韦尔科技有限公司 发热组件、发热组件的制备方法及电子雾化装置

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