WO2021249084A1 - Ensemble de chauffage pour substrat de génération d'aérosol - Google Patents

Ensemble de chauffage pour substrat de génération d'aérosol Download PDF

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Publication number
WO2021249084A1
WO2021249084A1 PCT/CN2021/092708 CN2021092708W WO2021249084A1 WO 2021249084 A1 WO2021249084 A1 WO 2021249084A1 CN 2021092708 W CN2021092708 W CN 2021092708W WO 2021249084 A1 WO2021249084 A1 WO 2021249084A1
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WO
WIPO (PCT)
Prior art keywords
heating element
infrared
heating
electromagnetic
smoking substrate
Prior art date
Application number
PCT/CN2021/092708
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English (en)
Chinese (zh)
Inventor
刘华臣
李丹
Original Assignee
湖北中烟工业有限责任公司
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Filing date
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Application filed by 湖北中烟工业有限责任公司 filed Critical 湖北中烟工业有限责任公司
Publication of WO2021249084A1 publication Critical patent/WO2021249084A1/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
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts

Definitions

  • the invention belongs to the technical field of novel tobacco products, and in particular relates to a heating assembly used for a smoking substrate.
  • heating resistors such as MCH ceramic heating elements (metal ceramic heating elements), which generally transfer heat to the temperature conductive layer through the heating resistors, and then to the tobacco products.
  • the heat transfer method is heat conduction.
  • Tobacco products (shredded tobacco) that are in contact with the resistance are easily coked and carbonized, and even adhere to the surface of the heating resistor. After use, the tobacco products (shredded tobacco) are not easily separated from the heating resistor, and it will also pollute the heating resistor and reduce the service life of the heating resistor.
  • the purpose of the present invention is to provide a heating assembly for a smoking substrate in view of the shortcomings of the prior art, which can improve the heating efficiency and has good heating uniformity.
  • a heating assembly for a smoking substrate comprising an electromagnetic heating element for heating the smoking substrate and an infrared heating element for heating the smoking substrate
  • the infrared heating element and the electromagnetic heating element are combined into one body, and the infrared heating element is arranged closer to the smoking substrate side than the electromagnetic heating element.
  • the infrared heating element and the electromagnetic heating element are combined into one body by physical pressing, spraying, coating, electroplating or bonding.
  • the composite body of the infrared heating body and the electromagnetic heating body is used to be arranged inside the smoking substrate.
  • the composite body of the infrared heating element and the electromagnetic heating element is arranged in a rod shape, a pointed rod shape, a sheet shape, a pointed sheet shape, a blade shape, and a cone shape.
  • a rod shape a pointed rod shape
  • a sheet shape a pointed sheet shape
  • a blade shape a cone shape.
  • shape polygon, cube, cuboid, triangular prism, tetragonal prism and pentagonal prism.
  • the composite body of the infrared heating element and the electromagnetic heating element is used to be arranged outside the smoking substrate.
  • the composite body of the infrared heating element and the electromagnetic heating element is arranged in a cylindrical shape, an elliptical cylindrical shape, a square cylindrical shape, a rectangular cylindrical shape, a rhombic cylindrical shape, and a polygonal cylindrical shape. One of them.
  • the plurality of the infrared heating element and the complex of the electromagnetic heating element are respectively used It is arranged inside and outside the smoking substrate.
  • the composite body of the infrared heating body and the electromagnetic heating body is used for mixing with the smoking substrate; or the composite body of the infrared heating body and the electromagnetic heating body It is used to be embedded in the smoking substrate and integrally formed with the smoking substrate.
  • the composite body of the infrared heating body and the electromagnetic heating body is arranged in particles.
  • the electromagnetic heating element is made of one or more of iron, cobalt, nickel, aluminum, ferrite, and alloys.
  • the infrared heating element is made of one or more of perovskite, silicon carbide, magnesia tourmaline, spodumene, and glauberite.
  • the bottom of the composite body of the infrared heating body and the electromagnetic heating body is provided with a base for fixing the heating assembly in the smoking device.
  • the heating assembly of the present invention is equipped with an electromagnetic heating element and an infrared heating element, which can simultaneously realize electromagnetic induction heating and infrared radiation heating for the smoking substrate.
  • the combined heating method enables heat to be transferred in the form of conduction and radiation, thereby improving heating High efficiency and good heating effect, so the time from heating to atomization of the smoking substrate is shortened, and the heating uniformity is good.
  • the infrared heating element and the electromagnetic heating element of the heating assembly of the present invention are combined into one body through physical pressing, spraying, coating, electroplating or bonding, which has good stability and good reliability.
  • the heating assembly of the present invention can not only realize internal heating or external heating, but also realize internal heating and external heating at the same time, thereby further improving the heating efficiency, enhancing the heating effect, and further shortening the time from heating to atomization of the smoking substrate. And can further improve the heating uniformity.
  • the heating assembly of the present invention also includes a base, which can quickly fix the heating assembly in the smoking device.
  • the heating assembly of the present invention has a simple structure, is convenient to use, and has a broad market prospect.
  • Figure 1 shows a schematic top view of Embodiment 1 of a heating assembly for a smoking substrate of the present invention
  • Figure 2 shows a schematic structural view of Embodiment 2 of a heating assembly for a smoking substrate of the present invention
  • Figure 3 shows a schematic structural view of Embodiment 3 of a heating assembly for a smoking substrate of the present invention
  • Fig. 4 shows a schematic top view of Fig. 3;
  • Figure 5 shows a schematic structural view of Embodiment 4 of a heating assembly for a smoking substrate of the present invention
  • Fig. 6 shows a schematic top view of Fig. 5;
  • Figure 7 shows a schematic structural view of Embodiment 5 of a heating assembly for a smoking substrate of the present invention
  • FIG. 8 shows a schematic top view of FIG. 7.
  • 1-iron cylindrical electromagnetic heating element 2-perovskite cylindrical infrared heating element; 3-plate body; 31-through hole; 4-aluminum sheet electromagnetic heating element; 5-silicon carbide infrared heating element Heating element; 6-base; 7-first electromagnetic heating element; 8-first infrared heating element; 9-second electromagnetic heating element; 10-second infrared heating element; 11-nickel-cobalt round rod electromagnetic heating element ; 12- Magnesia tourmaline, spodumene, perovskite infrared heating element; 13-third electromagnetic heating element; 14-third infrared heating element; 15-fourth electromagnetic heating element; 16-fourth infrared heating element.
  • this embodiment includes an iron cylindrical electromagnetic heating element 1 for heating the smoking substrate and a perovskite cylindrical infrared heating element 2 for heating the smoking substrate.
  • the perovskite cylindrical infrared heating element 2 and the iron cylindrical electromagnetic heating element 1 are combined into one body, and the perovskite cylindrical infrared heating element 2 is arranged closer to the generator than the iron cylindrical electromagnetic heating element 1.
  • the iron cylindrical electromagnetic heating element 1 When in use, the iron cylindrical electromagnetic heating element 1 is in a high-frequency magnetic field, and the iron cylindrical electromagnetic heating element 1 is induced by the magnetic field to generate heat, thereby heating the smoking substrate, and the heat transfer of the iron cylindrical electromagnetic heating element 1
  • the perovskite cylindrical infrared heating element 2 To the perovskite cylindrical infrared heating element 2, the perovskite cylindrical infrared heating element 2 generates infrared radiation after being heated, and the perovskite cylindrical infrared heating element 2 heats the smoking substrate by infrared radiation, and the heating assembly can Both electromagnetic induction heating and infrared radiant heating are realized for the fuming substrate.
  • the combined heating method enables heat to be transferred in the form of conduction and radiation, thereby improving the heating efficiency and the heating effect, thus shortening the heating of the fuming substrate from heating to atomization. Time, and the heating uniformity is good.
  • iron cylindrical electromagnetic heating element 1 is sleeved outside the perovskite cylindrical infrared heating element 2.
  • the perovskite cylindrical infrared heating element 2 and the iron cylindrical electromagnetic heating element 1 are combined into one body by physical pressing, which has good stability and reliability.
  • the composite body of the perovskite cylindrical infrared heating element 2 and the iron cylindrical electromagnetic heating element 1 is used to be arranged on the outside of the smoking substrate, which can realize external heating.
  • the smoking substrate includes tobacco flakes, tobacco particles and/or tobacco shreds.
  • the perovskite cylindrical infrared heating element 2 is provided with a plate 3 for placing the smoking substrate inside, which can prevent the smoking substrate from falling off.
  • the plate body 3 is provided with a through hole 31 for keeping the air path unobstructed.
  • the number of the through holes 31 is one or more, which can be set according to actual needs; or the through holes 31 are not provided, and the intake air flows through the gap formed by the fuming substrate and the perovskite cylindrical infrared heating element 2.
  • the number of through holes 31 is four.
  • the four through holes 31 are arranged on the plate 3 at intervals, which can effectively ensure that the airway of the smoking substrate is unobstructed during the inhalation process.
  • this embodiment includes an aluminum sheet electromagnetic heating element 4 for heating the smoking substrate and a silicon carbide infrared heating element 5 for heating the smoking substrate.
  • the silicon carbide infrared heating element 5 and the aluminum sheet electromagnetic heating element 4 are combined into one body, and the silicon carbide infrared heating element 5 is arranged closer to the smoking substrate side than the aluminum sheet electromagnetic heating element 4.
  • the aluminum sheet electromagnetic heating element 4 When in use, the aluminum sheet electromagnetic heating element 4 is in a high-frequency magnetic field, and the aluminum sheet electromagnetic heating element 4 is induced by the magnetic field to generate heat, thereby heating the smoking substrate, and the heat transfer of the aluminum sheet electromagnetic heating element 4
  • the silicon carbide infrared heating element 5 generates infrared radiation after being heated, and the silicon carbide infrared heating element 5 heats the smoking substrate by infrared radiation, and the heating component can simultaneously realize electromagnetic induction heating to the smoking substrate
  • the combined heating method enables heat to be transferred in the form of conduction and radiation, thereby improving the heating efficiency, and the heating effect is good, so the time from heating to atomization of the smoking substrate is shortened, and the heating uniformity is good.
  • silicon carbide infrared heating element 5 is wrapped on the outside of the aluminum sheet electromagnetic heating element 4.
  • silicon carbide infrared heating element 5 and the aluminum sheet electromagnetic heating element 4 are combined into one body by bonding, which has good stability and reliability.
  • the composite body of the silicon carbide infrared heating element 5 and the aluminum sheet electromagnetic heating element 4 is used to be arranged inside the smoking substrate, which can realize internal heating.
  • the bottom of the composite body of the silicon carbide infrared heating element 5 and the aluminum sheet electromagnetic heating element 4 is provided with a base 6 for fixing the heating component in the smoking device, which has a simple structure and is convenient to use.
  • this embodiment includes a first heating component that can realize external heating and a second heating component that can realize internal heating.
  • the first heating assembly includes a first electromagnetic heating body 7 for heating the smoking substrate and a first infrared heating body 8 for heating the smoking substrate.
  • the first electromagnetic heating body 7 and the first infrared heating body 8 are combined into one body, and the first infrared heating body 8 is arranged closer to the smoking substrate side than the first electromagnetic heating body 7.
  • the second heating assembly includes a second electromagnetic heating element 9 for heating the smoking substrate and a second infrared heating element 10 for heating the smoking substrate.
  • the second electromagnetic heating body 9 and the second infrared heating body 10 are combined into one body, and the second infrared heating body 10 is arranged closer to the smoking substrate side than the second electromagnetic heating body 9.
  • the first electromagnetic heating element 7 and the second electromagnetic heating element 9 are respectively in a high-frequency magnetic field, and the first electromagnetic heating element 7 and the second electromagnetic heating element 9 are respectively induced by the magnetic field to generate heat, thereby heating the smoking substrate ,
  • the heat of the first electromagnetic heating element 7 and the second electromagnetic heating element 9 are respectively transferred to the first infrared heating element 8 and the second infrared heating element 10, and both the first infrared heating element 8 and the second infrared heating element 10 are generated after being heated Infrared radiation, the first infrared heating element 8 and the second infrared heating element 10 respectively heat the fuming substrate by infrared radiation.
  • the combined heating method enables heat to be transferred in the form of internal and external conduction and internal and external radiation, thereby enabling further
  • the heating efficiency is improved and the heating effect is good, so the time from heating to atomization of the smoking substrate is further shortened, and the heating uniformity is good.
  • first electromagnetic heating body 7 is sleeved outside the first infrared heating body 8.
  • first infrared heating element 8 and the first electromagnetic heating element 7 are combined into one body by physical pressing, which has good stability and reliability.
  • the composite body of the first infrared heating body 8 and the first electromagnetic heating body 7 is used to be arranged outside the smoking substrate, which can realize external heating.
  • the first infrared heating element 8 is provided with a plate 3 for placing the smoking substrate, which can prevent the smoking substrate from falling off.
  • the plate body 3 is provided with a through hole 31 for keeping the air path unobstructed.
  • the number of the through holes 31 is one or more, which can be set according to actual needs; or the through holes 31 are not provided, and the intake air flows through the gap formed by the smoking substrate and the first infrared heating body 8.
  • the number of through holes 31 is four.
  • the four through holes 31 are arranged on the plate 3 at intervals, which can effectively ensure that the airway of the smoking substrate is unobstructed during the inhalation process.
  • the first electromagnetic heating element 7 is configured as a cylindrical electromagnetic heating element.
  • the first infrared heating element 8 is arranged as a cylindrical infrared heating element.
  • the second infrared heating element 10 is wrapped around the outside of the second electromagnetic heating element 9.
  • the second infrared heating element 10 and the second electromagnetic heating element 9 are combined into one body by bonding, which has good stability and reliability.
  • the composite body of the second infrared heating body 10 and the second electromagnetic heating body 9 is used to be arranged inside the smoking substrate, which can realize internal heating.
  • the bottom of the composite body of the second infrared heating body 10 and the second electromagnetic heating body 9 is provided with a base 6 for fixing the heating assembly in the smoking device, which has a simple structure and is convenient to use.
  • the top of the composite body of the second infrared heating element 10 and the second electromagnetic heating element 9 passes through the inner plate 3 of the first infrared heating element 8 and is arranged inside the first infrared heating element 8.
  • the base 6 of the composite of the second infrared heating element 10 and the second electromagnetic heating element 9 is arranged at the bottom of the composite of the first infrared heating element 8 and the first electromagnetic heating element 7.
  • the second electromagnetic heating element 9 is provided as a sheet-type electromagnetic heating element.
  • the present embodiment includes a nickel-cobalt round-bar electromagnetic heating element 11 and an infrared heating element 12 of magnesium tourmaline, spodumene, and perovskite.
  • the magnesium tourmaline, spodumene, perovskite infrared heating element 12 and the nickel-cobalt round rod electromagnetic heating element 11 are compounded into one body, and the magnesium tourmaline, spodumene, and perovskite infrared heating element 12 is set into one It is closer to the smoking substrate side than the nickel-cobalt round rod type electromagnetic heating element 11.
  • the nickel-cobalt round-bar electromagnetic heating element 11 When in use, the nickel-cobalt round-bar electromagnetic heating element 11 is in a high-frequency magnetic field, and the nickel-cobalt round-bar electromagnetic heating element 11 is induced by the magnetic field to generate heat, thereby heating the smoking substrate.
  • the heat of the heating element 11 is transferred to the forcite, spodumene, and perovskite infrared heating element 12.
  • the forcite, spodumene, and perovskite infrared heating element 12 generates infrared radiation after being heated, and the forcite, spodumene and spodumene
  • the stone and perovskite infrared heating element 12 heats the smoking substrate by infrared radiation.
  • the heating assembly can realize electromagnetic induction heating and infrared radiation heating for the smoking substrate at the same time.
  • the combined heating method enables heat to be transferred in the form of conduction and radiation, thereby The heating efficiency can be improved, and the heating effect is good, so the time from heating to atomization of the smoking substrate is shortened, and the heating uniformity is good.
  • the infrared heating element 12 of magnesium tourmaline, spodumene, and perovskite is coated on the outside of the nickel-cobalt round-rod electromagnetic heating element 11.
  • the infrared heating element 12 of magnesium tourmaline, spodumene, perovskite and the round-rod electromagnetic heating element 11 of nickel-cobalt are combined into one body by bonding, which has good stability and good reliability.
  • the composite body of magnesium tourmaline, spodumene, perovskite infrared heating element 12 and nickel-cobalt round-rod electromagnetic heating element 11 is used to be arranged inside the smoking substrate to achieve internal heating.
  • the bottom of the composite body of the magnesium tourmaline, spodumene, perovskite infrared heating element 12 and the nickel-cobalt round rod type electromagnetic heating element 11 is provided with a base 6 for fixing the heating component in the smoking device, and the structure Simple and easy to use.
  • this embodiment includes a third heating component that can realize external heating and a fourth heating component that can realize internal heating.
  • the third heating assembly includes a third electromagnetic heating element 13 for heating the smoking substrate and a third infrared heating element 14 for heating the smoking substrate.
  • the third electromagnetic heating element 13 and the third infrared heating element 14 are combined into one body, and the third infrared heating element 14 is arranged closer to the smoking substrate side than the third electromagnetic heating element 13.
  • the fourth heating assembly includes a fourth electromagnetic heating element 15 for heating the smoking substrate and a fourth infrared heating element 16 for heating the smoking substrate.
  • the fourth electromagnetic heating element 15 and the fourth infrared heating element 16 are combined into one body, and the fourth infrared heating element 16 is arranged closer to the smoking substrate side than the fourth electromagnetic heating element 15.
  • the third electromagnetic heating element 13 and the fourth electromagnetic heating element 15 are respectively in a high-frequency magnetic field, and the third electromagnetic heating element 13 and the fourth electromagnetic heating element 15 are respectively induced by the magnetic field to generate heat, thereby heating the smoking substrate .
  • the heat of the third electromagnetic heating element 13 and the fourth electromagnetic heating element 15 is transferred to the third infrared heating element 14 and the fourth infrared heating element 16, respectively, the third infrared heating element 14 and the fourth infrared heating element 16 are both generated after being heated Infrared radiation, the third infrared heating body 14 and the fourth infrared heating body 16 respectively heat the smoking substrate by infrared radiation.
  • the heating assembly can simultaneously realize internal and external electromagnetic induction heating and internal and external infrared radiation heating for the smoking substrate.
  • the composite heating method enables heat to be transferred in the form of internal and external conduction and internal and external radiation, which can further improve the heating efficiency and the heating effect is good, thus further shortening the time from heating to atomization of the smoking substrate, and The heating uniformity is good.
  • the third electromagnetic heating body 13 is sleeved outside the third infrared heating body 14.
  • the third infrared heating element 14 and the third electromagnetic heating element 13 are combined into one body by physical pressing, which has good stability and reliability.
  • the composite body of the third infrared heating body 14 and the third electromagnetic heating body 13 is used to be arranged outside the smoking substrate, which can realize external heating.
  • the third infrared heating element 14 is provided with a plate 3 for placing the smoking substrate, which can prevent the smoking substrate from falling off.
  • the plate body 3 is provided with a through hole 31 for keeping the air path unobstructed.
  • the number of the through holes 31 is one or more, which can be set according to actual needs; or the through holes 31 are not provided, and the intake air flows through the gap formed by the smoking substrate and the third infrared heating element 14.
  • the number of through holes 31 is four.
  • the four through holes 31 are arranged on the plate 3 at intervals, which can effectively ensure that the airway of the smoking substrate is unobstructed during the inhalation process.
  • the third electromagnetic heating element 13 is provided with a rectangular cylindrical electromagnetic heating element.
  • the third infrared heating element 14 is arranged as a cylindrical infrared heating element.
  • the fourth infrared heating element 16 is wrapped around the outside of the fourth electromagnetic heating element 15.
  • the fourth infrared heating element 16 and the fourth electromagnetic heating element 15 are combined into one body by bonding, which has good stability and reliability.
  • the composite body of the fourth infrared heating element 16 and the fourth electromagnetic heating element 15 is used to be arranged inside the smoking substrate, which can realize internal heating.
  • the bottom of the composite body of the fourth infrared heating element 16 and the fourth electromagnetic heating element 15 is provided with a base 6 for fixing the heating assembly in the smoking device, which has a simple structure and is convenient to use.
  • the top of the composite body of the fourth infrared heating element 16 and the fourth electromagnetic heating element 15 passes through the inner plate 3 of the third infrared heating element 14 and is arranged inside the third infrared heating element 14.
  • the base 6 of the composite of the fourth infrared heating element 16 and the fourth electromagnetic heating element 15 is arranged at the bottom of the composite of the third infrared heating element 14 and the third electromagnetic heating element 13.
  • the fourth electromagnetic heating element 15 is configured as a round rod type electromagnetic heating element.

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  • Resistance Heating (AREA)

Abstract

L'invention concerne un ensemble de chauffage pour un substrat de génération d'aérosol, comprenant un corps de chauffage électromagnétique pour chauffer le substrat de génération d'aérosol et un corps de chauffage infrarouge pour chauffer le substrat de génération d'aérosol, le corps de chauffage infrarouge et le corps de chauffage électromagnétique étant mélangés pour devenir un corps, et le corps de chauffage infrarouge est agencé de façon à être plus proche d'un côté du substrat de génération d'aérosol que le corps de chauffage électromagnétique. Le corps de chauffage infrarouge et le corps de chauffage électromagnétique sont mélangés pour devenir un corps au moyen d'une pression physique, d'une pulvérisation, d'un revêtement, d'un électroplacage ou d'une liaison. Selon la présente invention, un chauffage par induction électromagnétique et un chauffage par rayonnement infrarouge peuvent être mis en œuvre simultanément sur le substrat de génération d'aérosol, de telle sorte que l'efficacité de chauffage peut être améliorée, et l'uniformité de chauffage est bonne.
PCT/CN2021/092708 2020-06-12 2021-05-10 Ensemble de chauffage pour substrat de génération d'aérosol WO2021249084A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010536485.1 2020-06-12
CN202010536485.1A CN112369715A (zh) 2020-06-12 2020-06-12 一种用于发烟基质的加热组件

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WO2021249084A1 true WO2021249084A1 (fr) 2021-12-16

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CN (1) CN112369715A (fr)
WO (1) WO2021249084A1 (fr)

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EP4091478A4 (fr) * 2020-01-13 2023-09-13 Shenzhen First Union Technology Co., Ltd. Dispositif de génération d'aérosol et organe de chauffage

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