WO2023221652A1 - Corps chauffant et dispositif d'atomisation chauffant - Google Patents

Corps chauffant et dispositif d'atomisation chauffant Download PDF

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Publication number
WO2023221652A1
WO2023221652A1 PCT/CN2023/083995 CN2023083995W WO2023221652A1 WO 2023221652 A1 WO2023221652 A1 WO 2023221652A1 CN 2023083995 W CN2023083995 W CN 2023083995W WO 2023221652 A1 WO2023221652 A1 WO 2023221652A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
heating body
body according
plasma arc
bottom plate
Prior art date
Application number
PCT/CN2023/083995
Other languages
English (en)
Chinese (zh)
Inventor
李欢喜
鲜于斌
周宏明
Original Assignee
海南摩尔兄弟科技有限公司
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Filing date
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 WO2023221652A1 publication Critical patent/WO2023221652A1/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
    • 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

Definitions

  • the present application relates to the technical field of heated atomization, and in particular to a heating body and a heating atomization device containing the heating body.
  • Heated atomization devices are usually used to heat solid atomization media so that the atomization media is atomized in a heated and non-combustible manner to form an aerosol that can be inhaled by the user.
  • the heating body of traditional heating atomization devices usually adopts resistance heating or electromagnetic induction heating mode to heat and atomize the atomization medium.
  • the above-mentioned heating mode usually has the disadvantage of a long waiting period for preheating, which affects the heating speed of the atomized medium.
  • One technical problem solved by this application is how to increase the heating speed of the heating body.
  • a heating body includes a first electrode and a second electrode for generating a plasma arc.
  • the first electrode and the second electrode are spaced apart from each other and used to directly contact an atomized medium.
  • the plasma arc is located at between the first electrode and the second electrode, and the heat generated by the plasma arc is transmitted to the atomized medium through the first electrode.
  • a heated atomization device includes the heating body described in any one of the above.
  • Figure 1 is a schematic three-dimensional structural diagram of the heating body provided in the first embodiment
  • Figure 2 is a schematic three-dimensional structural diagram of the heating body shown in Figure 1 from another perspective;
  • Figure 3 is a schematic three-dimensional cross-sectional structural diagram of the heating body shown in Figure 1;
  • Figure 4 is a schematic three-dimensional structural diagram of the heating body provided in the second embodiment
  • Figure 5 is a schematic plan view of the heating body shown in Figure 4.
  • Fig. 6 is a schematic three-dimensional cross-sectional structural view of the heating body shown in Fig. 4.
  • an embodiment of the present application provides a heating atomization device including a heating body 10 and a power source.
  • the heating body 10 includes a first electrode 100 and a second electrode 200.
  • the first electrode 100 is connected to the negative electrode of the power supply, so the first electrode 100 is used as a cathode; the second electrode 200 is connected to the positive electrode of the power supply, so the second electrode 200 is used as an anode. use.
  • the first electrode 100 can also be used as an anode, and the second electrode 200 can also be used as a cathode. In the case of DC, the cathode temperature is higher, which is more conducive to atomization.
  • the first electrode 100 and the second electrode 200 are not in contact with each other but are spaced apart from each other. Both the first electrode 100 and the second electrode 200 are used to generate plasma arcs.
  • the plasma arc is located between the first electrode 100 and the second electrode 200 between.
  • the voltage loaded on the first electrode 100 and the second electrode 200 may be 10KV to 20KV.
  • the first electrode 100 is in direct contact with the atomization medium.
  • the atomization medium can be in the form of powder, paste, solid state, or liquid.
  • the heat of the plasma arc will be transmitted to the atomization medium through the first electrode 100, causing atomization.
  • the medium is heated and atomized to form an aerosol that can be inhaled by the user.
  • the first electrode 100 is a pot-shaped structure provided with a receiving chamber 110.
  • the receiving chamber 110 is used to receive the atomized medium, and the plasma arc is located in the containing chamber. outside cavity 110.
  • the first electrode 100 of the pot-shaped structure includes a bottom plate 120 and a side cylinder 130.
  • the bottom plate 120 can be disk-shaped and extend along the horizontal direction.
  • the side cylinder 130 can be annular and extend along the vertical direction.
  • the bottom plate 120 is located on the side cylinder 130.
  • the side tube 130 is connected to the periphery of the bottom plate 120 so that the side tube 130 is arranged around the bottom plate 120.
  • the side tube 130 and the bottom plate 120 together form an accommodation cavity 110, which is closed at one end and open at the other end. open mouth.
  • the second electrode 200 has a columnar structure.
  • the second electrode 200 is located outside the accommodation cavity 110 and directly below the bottom plate 120 , so that the second electrode 200 and the bottom plate 120 are spaced apart along the axial direction of the entire heating body 10 .
  • the second electrode 200 may also have a sheet-like structure.
  • the first electrode 100 and the second electrode 200 are powered, the second electrode 200 and the bottom plate 120 will generate a plasma arc, and the bottom plate 120 and the side cylinder 130 will absorb the heat generated by the plasma arc and conduct it to the accommodation cavity 110 The atomization medium absorbs the heat of the bottom plate 120 and atomizes it.
  • the first electrode 100 may be made of metal or ceramic conductive material, such as stainless steel.
  • the first electrode 100 also has high thermal conductivity and low heat capacity, so that the first electrode 100 quickly heats up after absorbing heat, ensuring that the atomized medium reaches the atomization temperature in a short time, and improving the atomization of the atomized medium. speed and the heating speed of the heating body 10.
  • the temperature of the plasma arc is relatively high.
  • the temperature of the first electrode 100 can reach 200°C to 450°C. This greatly shortens the preheating time of the atomized medium to within twenty seconds, for example, to within ten seconds, etc., ensuring that the atomized medium can be atomized to form an aerosol in a short time when the user inhales, and ultimately improves the overall heating time.
  • the heat of the first electrode 100 of the pot-shaped structure comes from three aspects.
  • the first is the heat generated by the plasma arc; the second is the heat generated by the resistance of the first electrode 100 itself.
  • the first is the heat generated by the impact between the plasma arc and the bottom plate 120 . Since the first electrode 100 has three sources of heat, the first electrode 100 can rise to the atomization temperature of the atomization medium in a short time, ensuring rapid atomization of the atomization medium, thereby increasing the heating speed of the heating body 10 .
  • the heating body 10 may further include an insulator 310 , and the bottom plate 120 has a bottom surface 121 , which is located outside the accommodation cavity 110 and spaced apart from the second electrode 200 .
  • the insulating member 310 is attached to the bottom surface 121.
  • the insulating member 310 has a certain thickness.
  • the thickness of the insulating member 310 can range from 0.3mm to 1mm.
  • the thickness of the insulating member 310 can be 0.3mm, 0.8mm or 1mm, etc.
  • the insulating member 310 is protrudingly disposed on the bottom surface 121 .
  • the insulating member 310 is located within the coverage of the bottom surface 121 so that a certain distance is maintained between the periphery of the insulating member 310 and the periphery of the bottom surface 121 .
  • both the bottom plate 120 and the insulating member 310 are disk-shaped, in order to ensure that the insulating member 310 is located within the coverage of the bottom surface 121, the bottom plate 120 and the insulating member 310 can be arranged coaxially, and the bottom plate 120
  • the diameter will be larger than the diameter of the insulating member 310, for example, the diameter of the bottom plate 120 is 6 mm to 12 mm, and the diameter of the insulating member 310 is 4 mm to 10 mm.
  • the second electrode 200 can be directly fixed and attached to the surface of the insulating member 310 facing away from the base plate 120 .
  • the insulating member 310 can effectively prevent the first electrode 100 and the second electrode 200 from being electrically connected to each other.
  • the second electrode 200 is located directly below the insulating member 310 , so that the second electrode 200 and the insulating member 310 are spaced apart along the axial direction of the heating body 10 .
  • the plasma arc is roughly in the shape of an annular planar arc.
  • the annular planar arc is arranged around the insulating member 310 . This can reasonably expand the coverage area of the plasma arc, thereby increasing the heating of the base plate 120 by the plasma arc. area, making the heating of the bottom plate 120 more uniform, minimizing or eliminating the temperature gradient existing on the bottom plate 120, thereby achieving uniform heating of the atomized medium by the first electrode 100.
  • the heating body 10 may also include an annular magnetic component 320, which may be a permanent magnet.
  • the annular magnetic member 320 is in the shape of a closed ring and is arranged around the central axis of the side tube 130.
  • the annular magnetic member 320 and the bottom surface 121 of the bottom plate 120 are spaced along the axial direction of the heating body 10.
  • the axial spacing may be 0 mm to 4 mm.
  • the specific value can be 0mm, 1mm or 4mm, etc.
  • the annular magnetic component 320 can be located above the bottom surface 121 or below the bottom surface 121 .
  • the annular magnetic component 320 can be made of samarium. Cobalt magnet.
  • the annular magnetic member 320 By arranging the annular magnetic member 320, the annular magnetic member 320 will generate an annular magnetic field in the up and down direction, making the plasma arc more planar, ensuring that the plasma arc is arranged around the insulating member 310 and distributed more evenly around the insulating member 310, further improving the The uniform heating of the bottom plate 120 enables the first electrode 100 to uniformly heat the atomized medium.
  • the bottom plate 120 includes a flat plate portion 122 and an annular protruding portion 123.
  • the flat plate portion 122 is directly connected to the end of the side tube 130.
  • the bottom surface 121 is located on the flat plate portion 122.
  • the annular protruding portion 123 is protrudingly connected to the bottom surface 121, that is, The annular protrusion 123 protrudes to a certain height relative to the bottom surface 121 .
  • the annular protrusion 123 can be provided around the insulating member 310. By providing the annular protrusion 123, it can also play a role in enhancing the uniform heating of the bottom plate 120, further ensuring that the first electrode 100 heats the atomization medium evenly.
  • the annular protruding portion 123 can also be replaced with a silver layer or graphite layer with higher thermal conductivity, which can also improve the heating uniformity of the bottom plate 120 .
  • the bottom plate 120 may only include the flat plate portion 122 and no longer include the annular protruding portion 123 , and the bottom surface 121 of the flat plate portion 122 is flat.
  • the first electrode 100 has an inner surface 152, which defines the boundary of the accommodation cavity 110.
  • An infrared film layer can be attached to the inner surface 152, so that part of the heat on the first electrode 100 is radiated to the atomization medium through infrared rays.
  • In view of Infrared rays have strong penetration into the atomization medium, causing the inner and outer layers of the atomization medium to be heated at the same time. This can further shorten the time for the atomization medium to rise to the atomization temperature, thereby increasing the heating speed of the heating body 10 .
  • a relatively smooth glass layer or glaze layer can also be attached to the infrared film layer, and the glass layer or glaze layer is in direct contact with the atomized medium.
  • the glass layer or glaze layer can also play a protective role to prevent the first electrode 100 from being rusted.
  • the glass layer or glaze layer may also be disposed on the outer surface 151 of the first electrode 100 . Obviously, the outer surface 151 is located outside the accommodating cavity 110 .
  • the side tube 130 of the first electrode 100 can be electrically connected to the power supply through a movable spring pin or a spring piece, which facilitates the disassembly of the first electrode 100 .
  • the first electrode 100 is a tubular structure provided with an accommodation cavity 110.
  • the accommodation cavity 110 is not used to accommodate the atomized medium, so that the atomized medium is located in the accommodation cavity. 110 and covering the first electrode 100, it can also be understood that the first electrode 100 is inserted in the atomization medium. in the mass, and the plasma arc is located in the containing cavity 110 .
  • the heating body 10 further includes a central tube 330 , which is made of an insulating material.
  • the insulating material may be a dense ceramic with high strength and high insulating properties including sodium oxide or zirconium oxide.
  • the central tube 330 is formed with a lumen 331, the diameter of the lumen 331 may be 0.3 mm to 0.6 mm, and the wall thickness of the central tube 330 may be 0.4 mm to 0.6 mm. Since the central tube 330 has a sufficient wall thickness, the plasma arc in the central tube 330 can be effectively prevented from penetrating the entire central tube 330 .
  • the first electrode 100 of the tubular structure includes a side tube 130 and a top plate 140.
  • the top plate 140 can be cone-shaped, and the side tube 130 can be annular.
  • the bottom plate 120 is connected to one end of the side tube 130, so that the side tube 130 is arranged around the top plate 140.
  • the side tube 130 and the top plate 140 together form an accommodating cavity 110, which is an open cavity with one end closed and the other end open.
  • the central tube 330 is inserted into the accommodating cavity 110 so that the side tubes 130 are sleeved outside the central tube 330.
  • the side tubes 130 and the central tube 330 form a tight fitting relationship, which can eliminate the heating element between the side tubes 130 and the central tube 330.
  • the 10 radial gap ensures that the heat is directly transmitted from the central tube 330 to the first electrode 100.
  • the end of the central tube 330 located in the accommodation cavity 110 can be separated from the top plate 140 by a certain distance along the axial direction of the heating body 10.
  • the second electrode 200 is inserted into the lumen 331 of the central tube 330 , and the end of the second electrode 200 located in the lumen 331 is spaced apart from the end of the central tube 330 located in the accommodating cavity 110 .
  • the plasma arc is located between the second electrode 200 and the top plate 140 so that the plasma arc is at least partially located in the lumen 331 of the central tube 330 .
  • a part of the plasma arc is located in the tube cavity 331, and the other part is located in the accommodation cavity 110 between the central tube 330 and the top plate 140.
  • the portions of the top plate 140 and the side barrel 130 corresponding to the plasma arc can be thickened.
  • the heat generated by the plasma is also transmitted to the atomization medium through the first electrode 100, which is also beneficial to increasing the atomization speed of the heating body 10.
  • the first electrode 100 also includes a conductive member 340.
  • the conductive member 340 is located in the accommodation cavity 110.
  • the conductive member 340 can contact the side barrel 130 and/or the top plate 140, so that the conductive member 340 forms an electrical connection with the side barrel 130 and/or the top plate 140.
  • Sexual connection The conductive member 340 covers the end opening of the lumen 331 so that the plasma arc will be located between the conductive member 340 and the second electrode 200 , that is, the plasma arc is entirely located within the lumen 331 of the central tube 330 .
  • the conductive member 340 does not occupy any space outside the accommodation cavity 110. Therefore, the heating body 10 can be compact and miniaturized.
  • the first electrode 100 of the tubular structure has an outer surface 151 located outside the accommodation cavity 110.
  • the outer surface 151 can be covered with an infrared film layer, so that part of the heat on the first electrode 100 radiates to the atomization medium through infrared rays, thereby The heating speed of the heating body 10 is increased.

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  • Discharge Heating (AREA)
  • Plasma Technology (AREA)

Abstract

Corps chauffant (10), comprenant une première électrode (100) et une seconde électrode (200) utilisée pour générer un arc plasma. La première électrode (100) est espacée de la seconde électrode (200) et est conçue pour être en contact direct avec un milieu à atomiser, l'arc plasma est situé entre la première électrode (100) et la seconde électrode (200), et la chaleur générée par l'arc plasma est transmise, au moyen de la première électrode (100), au milieu à atomiser.
PCT/CN2023/083995 2022-05-19 2023-03-27 Corps chauffant et dispositif d'atomisation chauffant WO2023221652A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221202267.5 2022-05-19
CN202221202267.5U CN217826780U (zh) 2022-05-19 2022-05-19 加热体及加热雾化装置

Publications (1)

Publication Number Publication Date
WO2023221652A1 true WO2023221652A1 (fr) 2023-11-23

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Application Number Title Priority Date Filing Date
PCT/CN2023/083995 WO2023221652A1 (fr) 2022-05-19 2023-03-27 Corps chauffant et dispositif d'atomisation chauffant

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CN (1) CN217826780U (fr)
WO (1) WO2023221652A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN217826780U (zh) * 2022-05-19 2022-11-18 海南摩尔兄弟科技有限公司 加热体及加热雾化装置
CN218921708U (zh) * 2022-11-28 2023-04-28 深圳麦克韦尔科技有限公司 雾化器及电子雾化装置

Citations (8)

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Publication number Priority date Publication date Assignee Title
CN203952435U (zh) * 2014-05-27 2014-11-26 李述彦 电子烟雾化器和电子烟
CN108308725A (zh) * 2018-05-04 2018-07-24 声海电子（深圳）有限公司 一种电子烟
CN108741230A (zh) * 2018-06-13 2018-11-06 声海电子（深圳）有限公司 一种电子烟及电子烟工作方法
US20180332890A1 (en) * 2017-05-17 2018-11-22 Xander Victor Tweedie Gas Inhalation Devices and Methods Utilizing Electrical Discharge
CN209643059U (zh) * 2018-12-21 2019-11-15 烟台龙源电力技术股份有限公司 一种电弧等离子体发生器
CN211910526U (zh) * 2019-11-26 2020-11-13 深圳市合元科技有限公司 雾化组件及电子烟
CN217826780U (zh) * 2022-05-19 2022-11-18 海南摩尔兄弟科技有限公司 加热体及加热雾化装置
CN217851365U (zh) * 2022-05-19 2022-11-22 海南摩尔兄弟科技有限公司 加热体及加热雾化装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203952435U (zh) * 2014-05-27 2014-11-26 李述彦 电子烟雾化器和电子烟
US20180332890A1 (en) * 2017-05-17 2018-11-22 Xander Victor Tweedie Gas Inhalation Devices and Methods Utilizing Electrical Discharge
CN108308725A (zh) * 2018-05-04 2018-07-24 声海电子（深圳）有限公司 一种电子烟
CN108741230A (zh) * 2018-06-13 2018-11-06 声海电子（深圳）有限公司 一种电子烟及电子烟工作方法
CN209643059U (zh) * 2018-12-21 2019-11-15 烟台龙源电力技术股份有限公司 一种电弧等离子体发生器
CN211910526U (zh) * 2019-11-26 2020-11-13 深圳市合元科技有限公司 雾化组件及电子烟
CN217826780U (zh) * 2022-05-19 2022-11-18 海南摩尔兄弟科技有限公司 加热体及加热雾化装置
CN217851365U (zh) * 2022-05-19 2022-11-22 海南摩尔兄弟科技有限公司 加热体及加热雾化装置

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