WO2019137235A1 - Dispositif chauffant sans combustion basé sur un champ thermique à induction électromagnétique - Google Patents

Dispositif chauffant sans combustion basé sur un champ thermique à induction électromagnétique Download PDF

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Publication number
WO2019137235A1
WO2019137235A1 PCT/CN2018/124543 CN2018124543W WO2019137235A1 WO 2019137235 A1 WO2019137235 A1 WO 2019137235A1 CN 2018124543 W CN2018124543 W CN 2018124543W WO 2019137235 A1 WO2019137235 A1 WO 2019137235A1
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WO
WIPO (PCT)
Prior art keywords
heat generating
generating component
heat
insulation layer
heating element
Prior art date
Application number
PCT/CN2018/124543
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English (en)
Chinese (zh)
Inventor
谭会民
方勇
胡廷东
Original Assignee
深圳市新宜康科技股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CN201820056859.8U external-priority patent/CN208002099U/zh
Priority claimed from CN201820425862.2U external-priority patent/CN208016042U/zh
Priority claimed from CN201820425861.8U external-priority patent/CN208242841U/zh
Priority claimed from CN201820504754.4U external-priority patent/CN208228311U/zh
Application filed by 深圳市新宜康科技股份有限公司 filed Critical 深圳市新宜康科技股份有限公司
Publication of WO2019137235A1 publication Critical patent/WO2019137235A1/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
    • A24F40/465—Shape or structure of electric heating means specially adapted for induction heating
    • 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

Definitions

  • the invention relates to the field of electronic cigarettes, in particular to a thermal field heating non-combustion device based on electromagnetic induction.
  • a heating non-combustion device is mainly used for heating cigarettes or shredded tobacco.
  • the heating non-combustion device comprises a main body, a heating chamber is arranged in the main body, and an outer wall of the heating chamber is wound with a heating wire, and the heating wire is A heat insulation layer is disposed between the main body and the tobacco wall is placed in the inner wall of the heating chamber. The heat is generated by the heating wire, and the heat generated by the heating wire is transmitted to the outer wall of the heating chamber and the inner wall of the heating chamber, thereby heating the tobacco. The aroma in the tobacco is released.
  • This heating and non-combustion device has great defects.
  • the heating wire transfers heat to the outer wall of the heating chamber and transmits it to the tobacco through the outer wall of the heating chamber.
  • This heating method The heating speed is slow, and the heat is transferred from the outside to the inside. During the transfer process, the heat is gradually lost, the heat that the tobacco can receive is reduced, and the utilization efficiency is low, and when the heating wire is stopped, the heating chamber is heated.
  • the temperature cannot be lowered in time, it takes a long time to cool down the temperature of the heating chamber, and its thermal inertia is large, and the time required for heating is also very high. In order to transfer heat from the outer wall of the heating chamber into a heating chamber, it can not easily be accepted by the majority of consumers.
  • the object of the present invention is to overcome the defects of the prior art and to provide a thermal field heating non-combustion device based on electromagnetic induction, which has the characteristics of rapid heating, uniform temperature and simple structure.
  • thermo field heating non-combustion device based on electromagnetic induction which comprises:
  • An outer casing in which an induction coil and a heat insulation layer are sequentially arranged from the outside to the inside, the induction coil surrounds the heat insulation layer, and an induction heating element is disposed in the heat insulation layer, and the induction heat is generated.
  • a member is exposed on the heat insulating layer, the heat insulating layer is provided with a temperature sensor, and the temperature sensor is attached to the induction heat generating member;
  • a cover body is disposed on an upper portion of the outer casing, and an air outlet passage is disposed in the cover body, and the air outlet passage is in communication with the heat insulation layer.
  • the cover body includes a first upper cover and a second upper cover, and the first upper cover is mounted on the second upper cover, and the first upper cover defines a first air passage.
  • a filter screen is disposed in the first upper cover, the first air passage is located on the filter net, the first upper cover is located above the heat insulation layer, and the second upper cover is fastened to the a second air passage is defined in the second upper cover, the second air passage is located above the first air passage, and the air outlet passage includes a first air passage and a second air passage.
  • the lower surface of the first upper cover is recessed upwardly with a card slot, and the top wall of the card slot opens the first air channel upwards, and the filter mesh is fastened to the card slot by a pressure ring.
  • the upper portion of the heat insulation layer is open, and the bottom of the heat insulation layer is provided with air holes, and the card slot is located above the heat insulation layer.
  • a venting groove is defined in the outer casing, the air hole is communicated with the venting groove, a first air inlet is formed between the heat insulating layer and the outer casing, and the induction coil is located at the first a second intake port, the first intake port is in communication with the second intake port, the induction heating element opens a third intake port, and the second intake port communicates with the Third inlet
  • the heat insulating layer is a ceramic heat receiving cavity
  • the ceramic heat receiving cavity includes a bottom wall and a side wall
  • the side wall is disposed at an edge of the bottom wall
  • the induction heating element comprises a horizontal a heat generating member and a vertical heat generating member, the vertical heat generating member being located at an edge of the horizontal heat generating member, the vertical heat generating member for abutting against an inner wall of the heat insulating layer.
  • the heat insulating layer is a ceramic heat receiving cavity
  • the ceramic heat receiving cavity includes a bottom wall and a side wall
  • the side wall is disposed at an edge of the bottom wall
  • the induction heating element comprises a horizontal A heat generating member and a vertical heat generating member, the vertical heat generating member being located at a center of the horizontal heat generating member.
  • the heat insulating layer is a ceramic heat receiving cavity
  • the ceramic heat receiving cavity includes a bottom wall and a side wall
  • the side wall is disposed at an edge of the bottom wall
  • the induction heating element comprises a horizontal a heat generating component, an inner vertical heat generating component and an outer vertical heat generating component, wherein the inner vertical heat generating component is located at a center of the horizontal heat generating component, and the outer vertical heat generating component is located at an edge of the horizontal heat generating component, the inner vertical An object to be heated is disposed between the heat generating component and the outer vertical heat generating component, and the object to be heated is located above the horizontal heat generating component.
  • the induction heating element is an inner heating element, the inner heating element is in a column shape, the inner heating element is disposed on a lower surface of the cover body, and the inner heating element is provided with a plurality of holding portions, and the inner heating element penetrates into the Insulation layer, the holding portion extends upward and outward.
  • the induction heating element further comprises an outer heating element, wherein the outer heating element is located at a periphery of the inner heating element, and the induction heating element further comprises a connecting heating element, and the connecting heating element is located between the outer heating element and the inner heating element.
  • an inner surface of the heat insulation layer is provided with a radiation protection layer, and the induction coil is located between the heat insulation layer and the radiation protection layer.
  • the heated working medium of the invention is heated in the uniform temperature field, the heating speed is fast, the heat can be generated in a short time, the heat is uniform, the structure is simple, and the use is safe and reliable.
  • Figure 1 is a perspective assembled view of the present invention
  • Figure 2 is a cross-sectional view of the present invention
  • Figure 3 is a cross-sectional view of the present invention.
  • Figure 4 is a cross-sectional view of the present invention.
  • Figure 5 is a cross-sectional view of the present invention.
  • Figure 6 is a cross-sectional view of the present invention.
  • an embodiment of the present invention provides a thermal field heating non-combustion device based on electromagnetic induction, which includes a casing 1 in which an induction coil 2 and a partition are sequentially disposed from the outside to the inside.
  • a heat layer 3 the induction coil 2 surrounds the heat insulation layer 3
  • an inductive heat generating component 4 is disposed in the heat insulation layer 3
  • the induction heat generating component 4 is exposed on the heat insulation layer 3, and the heat insulation layer
  • the layer 3 is provided with a temperature sensor, the temperature sensor is attached to the inductive heat generating component 4;
  • a cover 5 is disposed on the upper portion of the outer casing 1, and an air outlet passage 55 is disposed in the cover body 5, and the air outlet passage is provided. 55 is in communication with the heat insulating layer 3.
  • the cover body 5 includes a first upper cover 51 and a second upper cover 52.
  • the first upper cover 51 is mounted on the second upper cover 52, and the first upper cover 51 defines a first In the air passage 511, a screen 53 is disposed in the first upper cover 51.
  • the first air passage 511 is located above the screen 53, and the first upper cover 51 is located above the heat insulation layer 3.
  • the second upper cover 52 is fastened to the side wall of the outer casing 1.
  • a second air passage 521 is defined in the second upper cover 52.
  • the second air passage 521 is located above the first air passage 511.
  • the air outlet passage 55 includes a first air passage 511 and a second air passage 521.
  • a card slot 512 is defined in the lower surface of the first upper cover 51.
  • the top wall of the card slot 512 defines the first air channel 511.
  • the filter screen 53 is fastened by the pressure ring 54.
  • a card slot 512 wherein the filter 53 can filter solid or large particulate matter in the heated gas or the gasified cut tobacco, the upper portion of the heat insulating layer 3 is open, and the bottom of the heat insulating layer 3 is provided with pores.
  • the card slot 512 is located above the heat insulation layer 3.
  • a temperature sensor is also provided to monitor the induction heating element at all times. 4 temperature, safe and reliable to use.
  • the generated aroma flows upwards and flows out through the filter screen 53, the first airway, and the second airway for human consumption.
  • a venting groove 11 is defined in the outer casing 1 , the air hole is communicated with the venting groove 11 , a first air inlet 111 is formed between the heat insulating layer 3 and the outer casing 1 , and the induction coil 2 is located The first air inlet 111; the heat insulating layer 3 is provided with a second air inlet, the first air inlet 111 is connected to the second air inlet, and the inductive heat generating element 4 is provided with a third air inlet.
  • a second intake passage communicates with the third intake passage.
  • the outside air enters the first intake passage through the venting groove, and a part of the heat generated by the induction coil itself is fully utilized in the first intake passage, so that the air can be preheated in advance, and the heat is also fully utilized, thereby improving the utilization of heat.
  • the preheated air enters the heat insulation layer through the second air inlet and the third air inlet, and heats the tobacco in the heat insulation layer to evaporate or volatilize the aroma in the tobacco to enter the aroma of the population. It is also hot, which improves the taste, and a heat transfer layer can be added between the induction heating member and the heat insulating layer.
  • the heat insulating layer 3 is a ceramic heat receiving cavity.
  • the ceramic heat receiving cavity includes a bottom wall and a side wall.
  • the side wall is disposed at an edge of the bottom wall, and the induction heating element 4 includes a horizontal heat.
  • the member 42 and a vertical heat generating member 43 are located at the edge of the horizontal heat generating member 42, and the vertical heat generating member 43 is for abutting against the inner wall of the heat insulating layer 3.
  • the tobacco is placed in the induction heating element, the vertical heating element is heated from the outside to the inside, and the horizontal heating element 42 is heated from the bottom to the top to achieve stereo heating.
  • the heat insulating layer 3 is a ceramic heat receiving cavity.
  • the ceramic heat receiving cavity includes a bottom wall and a side wall.
  • the side wall is disposed at an edge of the bottom wall, and the induction heating element 4 includes a horizontal heat.
  • the member 42 and a vertical heat generating member 43 are located at the center of the horizontal heat generating member 42.
  • the vertical heat generating member is heated from the inside to the outside, and the horizontal heat generating member 42 is heated from the bottom to the top to realize stereo heating.
  • the heat insulating layer 3 is a ceramic heat receiving cavity.
  • the ceramic heat receiving cavity includes a bottom wall and a side wall.
  • the side wall is disposed at an edge of the bottom wall, and the induction heating element 4 includes a horizontal heat.
  • the heating element is disposed between the inner vertical heating element 431 and the outer vertical heating element 432, and the object to be heated is located above the horizontal heating element 42. This type of external heating, which is externally heated, and fully enclosed, is fully enclosed and heated more evenly.
  • the inductive heat generating component 4 is an inner heat generating component, the inner heat generating component has a columnar shape, the inner heat generating component is disposed on the lower surface of the cover body 5, and the inner heat generating component is provided with a plurality of latching portions 433, and the inner heat generating component penetrates into the The heat insulation layer 3, the holding portion 433 extends upward and outward.
  • the induction heating element 4 By disposing the induction heating element 4 on the cover 5 and opening the cover 5, the induction heating element 4 can be exposed and taken out, and the cigarette (tobacco) can be attached to the induction heating element 4, or Inserting the induction heating element 4 into the cigarette; when it is necessary to take out the cigarette replacement, the cigarette can be directly pulled out from the induction heating element 4 by hand, which is convenient to operate, when the induction heating element 4 needs to be cleaned, Direct cleaning, easy to operate, easy to clean, the previous design is to set the heating needle at the bottom of the heating chamber, the heating chamber itself is small, small space, the design of the manual can directly penetrate into the heating chamber, you can also directly clean the induction Compared with the conventional design, the heating element 4 facilitates the insertion of the induction heating element 4 into the cigarette holder, and at the same time, the induction heating element 4 is omitted in the receiving cavity, and the use space in the heating chamber is also increased, and the cleaning degree is greatly improved.
  • the inductive heat generating component 4 further includes an outer heat generating component 432.
  • the outer heat generating component 432 is located at the outer periphery of the inner heat generating component 431.
  • the inductive heat generating component further includes a connecting heat generating component 42.
  • the connecting heat generating component 42 is located between the outer heat generating component and the inner heat generating component. In the meantime, this kind of heating is internal and external, and the bottom can also be heated at the same time, the three-dimensional heating space, the field-heating radiation, and the feeling of temperature uniformity.
  • the inner surface of the heat insulation layer 3 is provided with a radiation protection layer, and the induction coil 2 is located between the heat insulation layer 3 and the radiation protection layer to prevent leakage of electromagnetic external parts and to avoid electromagnetic radiation damage to the human body. .
  • the cover 5 is opened, tobacco, cigarette or smoke oil or other heated object is put into the ceramic heat accommodating cavity, the power switch is pressed, the induction coil 2 is powered on, and the induction coil 2 starts to work.
  • the induction coil 2 generates a changing magnetic field, and the induction heating element 4 induces a change of the magnetic field, thereby generating a eddy current, and the induction heating element 4 generates heat, and the generated heat heats the object to be heated, so that the side wall and the bottom wall of the ceramic heat receiving chamber are heated.
  • the temperature on the entire ceramic heat accommodating cavity is uniform, forming a uniform temperature field, and the shredded tobacco is heated in a uniform temperature field, the heating speed is fast, the structure is simple, and a temperature sensor is also provided.
  • the temperature of the ceramic heat accommodating chamber is monitored at any time. The use is safe and reliable. It can generate enough heat in a short time to volatilize the flavor in the tobacco, greatly improving the user's experience and heating the tobacco in the ceramic heat accommodating chamber. Evenly, the user's taste is even, and when the heating needs to be stopped, the power is cut off directly, and the induction heating element 4 stops working immediately. The heat transfer needs to be cooled, the cooling time is greatly shortened, and the heating rate is also fast.
  • the induction coil can be controlled by a circuit board or an IC chip, and of course, a heat conduction plate can be added to the induction heating element 4, and the working principle is the same as above, and it is not cumbersome.

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  • General Induction Heating (AREA)

Abstract

L'invention concerne un dispositif chauffant sans combustion basé sur un champ thermique à induction électromagnétique. Le dispositif comprend : un boîtier (1); une bobine d'induction (2) et une couche d'isolation thermique (3) installées séquentiellement à l'intérieur du boîtier d'un côté extérieur à un côté intérieur, la bobine d'induction (2) entourant la couche d'isolation thermique (3), un élément générateur de chaleur inductive (4) étant disposé à l'intérieur de la couche d'isolation thermique (3) et exposé à partir de la couche d'isolation thermique (3), la couche d'isolation thermique (3) étant munie d'un capteur de température immédiatement adjacent à l'élément de génération de chaleur inductive (4); et un élément couvercle (5) disposé au niveau d'une partie supérieure du boîtier (1), un canal de sortie d'air (55) étant ménagé dans l'élément couvercle (5) et communiquant avec la couche d'isolation thermique (3). Le dispositif de l'invention assure un chauffage uniforme d'un objet à traiter. De structure simple, le dispositif s'utilise de manière sûre et fiable.
PCT/CN2018/124543 2018-01-13 2018-12-28 Dispositif chauffant sans combustion basé sur un champ thermique à induction électromagnétique WO2019137235A1 (fr)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
CN201820056859.8U CN208002099U (zh) 2018-01-13 2018-01-13 用于加热烟丝的电磁感应加热不燃烧装置
CN201820056859.8 2018-01-13
CN201820425862.2 2018-03-28
CN201820425862.2U CN208016042U (zh) 2018-03-28 2018-03-28 基于上出芯式电磁感应加热不燃烧装置
CN201820425861.8U CN208242841U (zh) 2018-03-28 2018-03-28 基于电磁感应的热场加热不燃烧装置
CN201820425861.8 2018-03-28
CN201820504754.4U CN208228311U (zh) 2018-04-10 2018-04-10 高能量利用率的加热不燃烧装置
CN201820504754.4 2018-04-10

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Publication Number Publication Date
WO2019137235A1 true WO2019137235A1 (fr) 2019-07-18

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PCT/CN2018/124543 WO2019137235A1 (fr) 2018-01-13 2018-12-28 Dispositif chauffant sans combustion basé sur un champ thermique à induction électromagnétique

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WO (1) WO2019137235A1 (fr)

Cited By (7)

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Publication number Priority date Publication date Assignee Title
WO2021053030A1 (fr) * 2019-09-19 2021-03-25 Philip Morris Products S.A. Appareil de chauffage par induction comprenant un suscepteur central et périphérique
WO2021053028A1 (fr) * 2019-09-19 2021-03-25 Philip Morris Products S.A. Dispositif de chauffage par induction permettant un écoulement d'air latéral
CN113974215A (zh) * 2021-11-05 2022-01-28 真味生物(深圳)集团有限公司 一种多口味一体化的电子雾化器
WO2022167294A1 (fr) * 2021-02-02 2022-08-11 Jt International Sa Appareil de chauffage pour un dispositif de génération d'aérosol
RU2782779C1 (ru) * 2019-09-19 2022-11-02 Филип Моррис Продактс С.А. Индукционный нагреватель, содержащий центральный и периферийный сусцепторы
CN116648154A (zh) * 2021-06-15 2023-08-25 韩国烟草人参公社 用于控制加热器的电力的气溶胶生成装置及其操作方法
WO2023241635A1 (fr) * 2022-06-15 2023-12-21 新火智造(深圳)有限公司 Cigarette électronique à chauffage électromagnétique

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CN206227716U (zh) * 2016-09-14 2017-06-09 深圳市合元科技有限公司 电子烟的雾化器及电子烟
CN208016042U (zh) * 2018-03-28 2018-10-26 深圳市新宜康科技股份有限公司 基于上出芯式电磁感应加热不燃烧装置
CN208002099U (zh) * 2018-01-13 2018-10-26 深圳市新宜康科技股份有限公司 用于加热烟丝的电磁感应加热不燃烧装置
CN208228311U (zh) * 2018-04-10 2018-12-14 深圳市新宜康科技股份有限公司 高能量利用率的加热不燃烧装置
CN208242841U (zh) * 2018-03-28 2018-12-18 深圳市新宜康科技股份有限公司 基于电磁感应的热场加热不燃烧装置

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Publication number Priority date Publication date Assignee Title
US7185659B2 (en) * 2003-01-31 2007-03-06 Philip Morris Usa Inc. Inductive heating magnetic structure for removing condensates from electrical smoking device
CN104095291A (zh) * 2014-07-28 2014-10-15 川渝中烟工业有限责任公司 基于电磁加热的烟草抽吸系统
CN206227716U (zh) * 2016-09-14 2017-06-09 深圳市合元科技有限公司 电子烟的雾化器及电子烟
CN208002099U (zh) * 2018-01-13 2018-10-26 深圳市新宜康科技股份有限公司 用于加热烟丝的电磁感应加热不燃烧装置
CN208016042U (zh) * 2018-03-28 2018-10-26 深圳市新宜康科技股份有限公司 基于上出芯式电磁感应加热不燃烧装置
CN208242841U (zh) * 2018-03-28 2018-12-18 深圳市新宜康科技股份有限公司 基于电磁感应的热场加热不燃烧装置
CN208228311U (zh) * 2018-04-10 2018-12-14 深圳市新宜康科技股份有限公司 高能量利用率的加热不燃烧装置

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2782779C1 (ru) * 2019-09-19 2022-11-02 Филип Моррис Продактс С.А. Индукционный нагреватель, содержащий центральный и периферийный сусцепторы
WO2021053028A1 (fr) * 2019-09-19 2021-03-25 Philip Morris Products S.A. Dispositif de chauffage par induction permettant un écoulement d'air latéral
CN114340424A (zh) * 2019-09-19 2022-04-12 菲利普莫里斯生产公司 能够实现侧向气流的感应加热器
CN114340425A (zh) * 2019-09-19 2022-04-12 菲利普莫里斯生产公司 包括中心和外围感受器的感应加热器
WO2021053030A1 (fr) * 2019-09-19 2021-03-25 Philip Morris Products S.A. Appareil de chauffage par induction comprenant un suscepteur central et périphérique
EP4252563A3 (fr) * 2019-09-19 2023-12-06 Philip Morris Products S.A. Dispositif de chauffage par induction comprenant un suscepteur central et périphérique
CN114340425B (zh) * 2019-09-19 2024-01-02 菲利普莫里斯生产公司 包括中心和外围感受器的感应加热器
CN114340424B (zh) * 2019-09-19 2024-03-12 菲利普莫里斯生产公司 能够实现侧向气流的感应加热器
WO2022167294A1 (fr) * 2021-02-02 2022-08-11 Jt International Sa Appareil de chauffage pour un dispositif de génération d'aérosol
CN116648154A (zh) * 2021-06-15 2023-08-25 韩国烟草人参公社 用于控制加热器的电力的气溶胶生成装置及其操作方法
US11998061B2 (en) 2021-06-15 2024-06-04 Kt&G Corporation Aerosol generating apparatus for controlling power of heater and operation method thereof
CN113974215A (zh) * 2021-11-05 2022-01-28 真味生物(深圳)集团有限公司 一种多口味一体化的电子雾化器
WO2023241635A1 (fr) * 2022-06-15 2023-12-21 新火智造(深圳)有限公司 Cigarette électronique à chauffage électromagnétique

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