WO2023221653A1 - Corps chauffant et dispositif d'atomisation chauffant - Google Patents

Corps chauffant et dispositif d'atomisation chauffant Download PDF

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Publication number
WO2023221653A1
WO2023221653A1 PCT/CN2023/084001 CN2023084001W WO2023221653A1 WO 2023221653 A1 WO2023221653 A1 WO 2023221653A1 CN 2023084001 W CN2023084001 W CN 2023084001W WO 2023221653 A1 WO2023221653 A1 WO 2023221653A1
Authority
WO
WIPO (PCT)
Prior art keywords
electrode
heating body
covering part
body according
central tube
Prior art date
Application number
PCT/CN2023/084001
Other languages
English (en)
Chinese (zh)
Inventor
鲜于斌
李欢喜
陈乐文
肖俊杰
周宏明
Original Assignee
海南摩尔兄弟科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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 WO2023221653A1 publication Critical patent/WO2023221653A1/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
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present application relates to the technical field of heated atomization devices, and in particular to a heating body and a heating atomization device including 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 including:
  • the heating component includes a central tube, a first electrode and a second electrode.
  • the central tube is made of insulating material and has a lumen.
  • the first electrode and the second electrode are both arranged on the central tube, A plasma arc can be formed in the lumen of the central tube between the first electrode and the second electrode;
  • the outer tube is sleeved on the heating component and used to contact the atomized medium.
  • 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 plan view of the heating body shown in Figure 1;
  • Figure 3 is a schematic diagram of the three-dimensional exploded anatomical structure of the heating body shown in Figure 1;
  • Figure 4 is a schematic three-dimensional structural diagram of the heating body provided in the first embodiment.
  • a heating atomization device provided by an embodiment of the present application includes a power supply and a heating body 10.
  • the heating body 10 can be inserted into the atomization medium, and the power supply supplies power to the heating body 10, so that The heating body 10 converts electrical energy into thermal energy, and finally the atomization medium absorbs the heat of the heating body 10 and atomizes to form an aerosol.
  • the heating body 10 includes a heating component 11 and an outer sleeve 12.
  • the outer sleeve 12 is sleeved on the heating component 11. When the heating body 10 is inserted into the atomizing medium, the outer sleeve 12 is in direct contact with the atomizing medium.
  • the heating component 11 includes a central tube 100, a first electrode 200 and a second electrode 300.
  • a first electrode 200 and a second electrode 300 When the two poles of the power supply supply power to the first electrode 200 and the second electrode 300 respectively, plasma can be formed between the first electrode 200 and the second electrode 300. body arc, the plasma arc is located in the central tube 100, The heat generated by the plasma arc will be transferred to the atomized medium by radiation.
  • the central tube 100 may be generally in the shape of a circular tube, and the cross-section of the central tube 100 may be circular.
  • the cross section of the central tube 100 may also be an ellipse, a regular polygon, or the like.
  • the central tube 100 has a top surface 120 , a bottom surface 130 and a side peripheral surface 110 .
  • the top surface 120 and the bottom surface 130 can be horizontal planes extending perpendicular to the axial direction of the central tube 100 .
  • the side peripheral surface 110 is along the axial direction of the central tube 100 . Extended vertical surface.
  • the top surface 120 and the bottom surface 130 can be understood as the two axial end surfaces of the central tube 100.
  • the top surface 120 and the bottom surface 130 are respectively connected to the opposite ends of the side peripheral surface 110, so that the side peripheral surfaces 110 both surround the top surface 120 and the bottom surface. 130 peripheral settings.
  • the central tube 100 has a lumen 150 extending along its axial direction. The lumen 150 penetrates both the top surface 120 and the bottom surface 130 . Obviously, the lumen 150 has openings 140 on both the top surface 120 and the bottom surface 130 .
  • the central tube 100 is made of insulating materials and has high heat resistance.
  • the central tube 100 can be made of dense ceramic materials including sodium oxide and/or zirconium oxide, so the central tube 100 has high insulation. durability and structural strength.
  • the tube wall thickness of the central tube 100 is 0.4mm to 1mm.
  • the tube wall thickness can be 0.4mm to 0.6mm.
  • the specific value of the tube wall thickness can be 0.4mm, 0.5mm or 0.6mm. Through this setting, it can be effectively This prevents the plasma arc from penetrating the wall of the central tube 100 .
  • the inner diameter of the central tube 100 is 0.3mm to 0.8mm.
  • the specific value of the inner diameter of the central tube 100 can be 0.3m, 0.6mm or 0.8mm. This can reasonably reduce the outer diameter of the entire central tube 100 and the heating body 10 to achieve heating. Miniaturized configuration of the body 10.
  • the second electrode 300 has a substantially columnar structure, and a part of the second electrode 300 is inserted into the lumen 150 from the opening 140 on the bottom surface 130 of the central tube 100, so that the second electrode 300 is inserted into the lumen 150.
  • the second electrode 300 can be made of a conductive and heat-resistant material.
  • the material of the second electrode 300 can be copper, tungsten and its alloys, and carbon fiber.
  • the outer diameter of the section of the second electrode 300 located in the lumen 150 may be 0.2 mm to 0.5 mm, for example, the outer diameter may be 0.2 mm, 0.3 mm or 0.5 mm.
  • the first electrode 200 includes a first covering part 210 and a second covering part 220 , and the first covering part 210 and the second covering part 220 may be made of the same material, for example Made of infrared semiconductor materials such as silicon carbide, so that the first covering part 210 and the second The covering part 220 has the property of infrared radiation, thereby causing the heat on the first covering part 210 and the second covering part 220 to radiate outward through infrared rays.
  • the first covering part 210 and the second covering part 220 can be attached to the central tube 100 by coating.
  • the first covering part 210 is attached to the side peripheral surface 110
  • the second covering part 220 covers the top surface 120 .
  • the second covering part 220 may cover the entire top surface 120 , so that the second covering part 220 covers the opening 140 on the top surface 120 .
  • the power supply energizes the first covering part 210 and the second electrode 300, since the second covering part 220 is electrically connected to the first covering part 210, a central tube is formed between the second covering part 220 and the second electrode 300.
  • the power supply loaded on the first electrode 200 and the second electrode 300 can be 10KV to 20KV.
  • the specific value of the voltage can be 10KV, 15KV or 20KV, etc., so that the length of the plasma arc can be 4mm to 6mm.
  • the distance A between the second covering part 220 and the second electrode 300 in the lumen 150 can be made larger than the length of the plasma arc.
  • the thickness of the second covering part 220 may be greater than the thickness of the first covering part 210 .
  • the thickness of the second covering part 220 may also be understood as the length occupied by the second covering part 220 in the axial direction of the central tube 100 .
  • the second covering part 220 may have a thickness greater than that of the first covering part 210 .
  • the thickness of 220 can be 0.1mm to 1mm, and the specific value of the thickness can be 0.1mm, 0.5mm or 1mm, etc., which can effectively prevent the plasma arc in the tube cavity 150 from penetrating the second covering part 220 and avoid plasma The bulk arc leaks out of the lumen 150 .
  • the first electrode 200 may also include a filling part 230.
  • the filling part 230 may be made of the same material as the first covering part 210 and the second covering part 220.
  • the filling part 230 is generally columnar and connected to the second covering part 220.
  • the filling part 230 Contained in the lumen 150.
  • a part of the slurry can be first injected into the lumen 150 near the opening 140 of the top surface 120, and then a layer of slurry is coated on the top surface 120.
  • the slurry located in the tube cavity 150 will solidify to form the filling part 230
  • the slurry located on the top surface 120 will solidify to form the second covering part 220 .
  • the ion arc can be further prevented from penetrating the second covering portion 220.
  • the distance A between the filling part 230 and the second electrode 300 in the tube cavity 150 is also greater than the length of the plasma arc to ensure the effective formation of the plasma arc.
  • the end of the central tube 100 is provided with rounding. 160 or chamfer, making the round 160 or chamfer bit between the side peripheral surface 110 and the top surface 120 .
  • the first covering part 210 and the second covering part 220 may be made of different materials.
  • the first covering part 210 is attached to the side peripheral surface 110 by coating, and the second covering part 210 is attached to the side surface 110 by coating.
  • the covering part 220 can be processed and formed first, and then fixed on the top surface 120 by gluing or other methods, so that the second covering part 220 covers the opening 140 on the top surface 120 .
  • the length occupied by the second covering part 220 in the axial direction of the central tube 100 is greater than the thickness of the first covering part 210 , which can be simply understood as the axial length of the second covering part 220 is greater than the thickness of the first covering part 210 to prevent plasma.
  • the body arc breaks down the second covering part 220 .
  • this type of second covering part 220 can also be connected to the columnar filling part 230 so that the filling part 230 is received in the lumen 150 .
  • the plasma arc is formed between the second covering part 220 and the second electrode 300 , or between the filling part 230 and the second electrode 300 , and the second covering part 220 is located on the top surface 120 of the central tube 100 , and The filling part 230 is located in the tube cavity 150, which can effectively prevent the second covering part 220 and the second electrode 300 from occupying the extra space in the radial direction of the central tube 100, thereby reasonably reducing the outer diameter of the entire heating body 10 and achieving a compact size of the heating body 10. design.
  • the first covering part 210 includes an inner section 212 and an outer section 211 , and the ends of the inner section 212 and the outer section 211 are connected to each other.
  • the built-in section 212 is located inside the outer sleeve 12, and the external section 211 is located outside the outer sleeve 12. It can be understood that the built-in section 212 is covered by the outer sleeve 12 and is hidden between the outer sleeve 12 and the central tube 100.
  • the external section 212 is located inside the outer sleeve 12. 211 is not covered by the outer sleeve 12 but is exposed outside the outer sleeve 12 .
  • the part of the side peripheral surface 110 located inside the outer sleeve 12 is completely covered by the built-in section 212. This ensures that the temperature of the heating body 10 remains consistent everywhere in the circumferential direction, improving the overall heating body 10. Temperature uniformity.
  • the portion of the side surface 110 located outside the outer sleeve 12 is partially covered by the external section 211 , and the thickness of the external section 211 is smaller than the thickness of the internal section 212 .
  • the external section 211 is conducive to forming an electrical connection with the power source and improving the assembly efficiency of the heating body 10 .
  • the first electrode 200 and the second electrode 300 When the first electrode 200 and the second electrode 300 are energized, the first electrode 200 and the second electrode 300 will form a plasma arc located in the tube cavity 150.
  • the temperature of the plasma arc is relatively high.
  • the temperature of the central tube 100 can reach 400°C to 800°C.
  • the heat generated by the plasma arc will be radiated to the atomization medium through the outer casing 12.
  • the preheating time of the atomization medium is greatly shortened to within 20 seconds, for example, it can be shortened to within 10 seconds. etc., to ensure that the atomized medium can be atomized to form an aerosol within a short time of inhalation by the user, and ultimately increase the heating speed of the entire heating body 10 .
  • the heating assembly 11 further includes an infrared radiation film 400.
  • the infrared radiation film 400 can cover the first covering part 210 and the second covering part 220 at the same time.
  • the infrared radiation film 400 can also only cover the first covering part 210 and the second covering part 220. on the first covering part 210 .
  • the infrared radiation film 400 absorbs heat, the heat is radiated to the atomization medium through infrared rays.
  • the reference direction which can be understood as the radial direction of the central tube 100
  • the gap B is The width can be 0.05mm to 0.3mm.
  • the specific value of gap B can be 0.05mm, 0.1mm or 0.3mm, etc.
  • the outer tube 12 can be made of quartz material.
  • the outer tube 12 has a small absorptivity and reflectivity for infrared rays, so that the outer tube 12 has a strong transmittance for infrared rays, reducing the heat absorbed by the outer tube 12 in infrared rays, so that The temperature of the outer tube 12 does not exceed 350°C, ensuring that most of the heat generated by the heating component 11 is radiated to the atomization medium through infrared rays. Since the atomization medium has a high absorption rate of infrared rays, the atomization medium absorbs heat and atomizes in a short time, thereby increasing the heating speed of the heating body 10 .

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  • Discharge Heating (AREA)

Abstract

L'invention concerne un corps chauffant (10) comprenant : un ensemble de chauffage (11) qui comprend un tube central (100), une première électrode (200) et une seconde électrode (300), le tube central (100) étant constitué d'un matériau isolant et étant pourvu d'une cavité de tube (150), la première électrode (200) et la seconde électrode (300) étant disposées sur le tube central (100), et la première électrode (200) et la seconde électrode (300) pouvant générer un arc de plasma dans la cavité de tube (150) du tube central (100) entre elles ; et un manchon externe (12) qui est emmanché sur l'ensemble de chauffage (11) et est utilisé pour être en contact avec un milieu d'atomisation.
PCT/CN2023/084001 2022-05-19 2023-03-27 Corps chauffant et dispositif d'atomisation chauffant WO2023221653A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202221204925.4U CN217851365U (zh) 2022-05-19 2022-05-19 加热体及加热雾化装置
CN202221204925.4 2022-05-19

Publications (1)

Publication Number Publication Date
WO2023221653A1 true WO2023221653A1 (fr) 2023-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/084001 WO2023221653A1 (fr) 2022-05-19 2023-03-27 Corps chauffant et dispositif d'atomisation chauffant

Country Status (2)

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CN (1) CN217851365U (fr)
WO (1) WO2023221653A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205233468U (zh) * 2015-12-09 2016-05-18 卓尔悦（常州）电子科技有限公司 雾化器及其电子烟
CN208211472U (zh) * 2018-05-04 2018-12-11 声海电子（深圳）有限公司 一种电子烟
US20190357593A1 (en) * 2018-05-25 2019-11-28 Acoustic Arc International Limited Electronic Cigarette
CN114041636A (zh) * 2021-12-07 2022-02-15 三明学院 一种具有电弧加热机构的电子烟及其烘烤烟弹的方法
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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN205233468U (zh) * 2015-12-09 2016-05-18 卓尔悦（常州）电子科技有限公司 雾化器及其电子烟
CN208211472U (zh) * 2018-05-04 2018-12-11 声海电子（深圳）有限公司 一种电子烟
US20190357593A1 (en) * 2018-05-25 2019-11-28 Acoustic Arc International Limited Electronic Cigarette
CN114041636A (zh) * 2021-12-07 2022-02-15 三明学院 一种具有电弧加热机构的电子烟及其烘烤烟弹的方法
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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