WO2023134278A1 - Atomiseur et dispositif d'atomisation électronique - Google Patents

Atomiseur et dispositif d'atomisation électronique Download PDF

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Publication number
WO2023134278A1
WO2023134278A1 PCT/CN2022/130002 CN2022130002W WO2023134278A1 WO 2023134278 A1 WO2023134278 A1 WO 2023134278A1 CN 2022130002 W CN2022130002 W CN 2022130002W WO 2023134278 A1 WO2023134278 A1 WO 2023134278A1
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WO
WIPO (PCT)
Prior art keywords
electrode
heating chamber
sub
heating
atomizer according
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PCT/CN2022/130002
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English (en)
Chinese (zh)
Inventor
李欢喜
杜红飞
周宏明
陈华
杜贤武
Original Assignee
深圳麦克韦尔科技有限公司
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Application filed by 深圳麦克韦尔科技有限公司 filed Critical 深圳麦克韦尔科技有限公司
Publication of WO2023134278A1 publication Critical patent/WO2023134278A1/fr

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    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F47/00—Smokers' requisites not otherwise provided for

Definitions

  • the present application relates to the technical field of atomization, in particular to an atomizer and an electronic atomization device.
  • Aerosol is a colloidal dispersion system formed by dispersing small solid or liquid particles and suspending them in a gas medium. Since aerosol can be absorbed by the human body through the respiratory system, it provides users with a new alternative absorption method, such as herbal
  • An electronic atomization device that produces an aerosol by baking and heating an aerosol-like or cream-like aerosol-generating substrate is used in different fields to deliver an inhalable aerosol to users, replacing conventional product forms and absorption methods. Electronic atomization devices usually use resistive or electromagnetic induction to heat the aerosol-generating substrate.
  • resistive heating uses an external power supply to energize the resistive element to generate heat, and the heated resistive element then transfers heat to the aerosol-generating substrate through heat conduction.
  • the heat conduction takes time and there is a hysteresis, so it will cause the gas close to the resistive element
  • the sol-forming matrix is often overburned or even burnt, and the high temperature is overburned or burnt, resulting in poor consistency of taste.
  • the resistance heating element is heated in contact with the aerosol-generating substrate, the metal substance in the resistance heating element may enter into the aerosol formed by the atomization of the aerosol-generating substrate, affecting the taste of the atomization.
  • the first aspect of the present application provides an atomizer, which includes: a tube body, a heating cavity is formed in the tube body; an electrode assembly, including a first electrode and a second electrode, and the first electrode and the second electrode extend into the heating chamber.
  • an arc can be controlled to generate plasma between the axial ends of the first electrode and the second electrode, and the length of the arc is longer than that of the first electrode and the second electrode. The radial spacing between the second electrodes.
  • an arc is formed between the axial ends of the first electrode and the second electrode in the heating chamber, and the length of the arc is greater than the radial distance between the first electrode and the second electrode, so as to A longer arc is formed by the axial ends of both the first electrode and the second electrode, so that the heating area is larger, so that the atomizer can effectively heat and atomize the aerosol that is sleeved outside the tube to generate matrix.
  • the heat generated by the plasma is used to quickly heat the aerosol-generating substrate, and the high energy density of plasma heating is used to shorten the waiting time for preheating, which is convenient for users to use, and prevents the aerosol-generating substrate from being burnt due to too long preheating time.
  • metal parts such as electrodes do not need to be in direct contact with the aerosol-generating substrate during the heating process, which can prevent the aerosol-generating substrate from being doped with metal substances after atomization, and further improve the taste of atomization.
  • the outer peripheries of the first electrode and the second electrode are both coated with an insulating layer, and their axial ends located in the heating chamber are exposed.
  • the insulating layer of both the first electrode and the second electrode is coated with an infrared radiation layer.
  • the pipe body includes a body, a top cover and a base, the body is a hollow structure with openings at both ends, and the top cover is sleeved at the opening at one axial end of the body, so The base is sheathed in the opening at the other axial end of the body, and the heating chamber is formed by enclosing the top cover, the body, and the base;
  • Both the first electrode and the second electrode extend into the heating cavity through the base.
  • the body and the top cover are formed integrally or separately.
  • the body is made of an infrared radiating material.
  • the top cover is made of infrared radiating material.
  • the heating chamber includes a first sub-heating chamber, the first sub-heating chamber is opened in the body, and the first electrode and the second electrode both extend into the first sub-chamber.
  • a sub-heating chamber is opened in the body, and the first electrode and the second electrode both extend into the first sub-chamber.
  • axial end portions of both the first electrode and the second electrode are axially displaced from each other.
  • the heating chamber includes a second sub-heating chamber, a third sub-heating chamber and a connecting space connecting the second sub-heating chamber and the third sub-heating chamber, and the first The electrode and the second electrode protrude into the second sub-heating chamber and the third sub-heating chamber respectively, and the distance between the axial ends of the first electrode and the second electrode can be controlled An arc is formed through the connection space and plasma is generated.
  • a second sub-heating chamber and a third sub-heating chamber are opened axially on the body, the connection space is opened on the axial end of the body, and the top cover is provided One end of the connection space is opened on the body.
  • the axial ends of the first electrode and the second electrode are axially offset or flush with each other.
  • the body includes an inner tube body and an outer tube body spaced outside the inner tube body, the inner tube body itself has the second sub-heating cavity, and the inner tube body The third sub-heating cavity is defined between the body and the outer tube body;
  • the top cover is sheathed on the axial end of the outer tubular body, the axial end of the inner tubular body is spaced apart from the top cover, and the connecting space is defined therebetween.
  • the first electrode extends into the inner tube
  • the second electrode extends between the inner tube and the outer tube
  • the second electrode The axial end extends to the connection space and faces the second sub-heating cavity in the inner tube, and a controllable formation can be formed between the axial ends of the first electrode and the second electrode.
  • the two parts of the first electrode and the second electrode protruding from the heating chamber are relatively insulated.
  • the second aspect of the present application provides an electronic atomization device.
  • the electronic atomization device includes the atomizer described in the first aspect above.
  • Fig. 1 is a schematic structural diagram of an atomizer according to an embodiment of the present application.
  • Fig. 2 is a schematic structural diagram of an atomizer according to another embodiment of the present application.
  • Fig. 3 is a schematic structural diagram of an atomizer according to another embodiment of the present application.
  • Fig. 4 is a schematic structural diagram of the body in the atomizer shown in Fig. 3;
  • FIG. 5 is a schematic cross-sectional view of an atomizer in one direction according to another embodiment of the present application.
  • Fig. 6 is a schematic cross-sectional view of the atomizer shown in Fig. 5 in another direction.
  • Atomizer 10. Tube body; 11. Heating chamber; 112. First sub-heating chamber; 114. Second sub-heating chamber; 116. Third sub-heating chamber; 118. Connection space; 12. Body; 121 . Inner tube body; 123. Outer tube body; 14. Top cover; 16. Base; 30. Electrode assembly; 32. First electrode; 34. Second electrode.
  • first and second are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features.
  • the features defined as “first” and “second” may explicitly or implicitly include at least one of these features.
  • “plurality” means at least two, such as two, three, etc., unless otherwise specifically defined.
  • a first feature being "on” or “under” a second feature may mean that the first and second features are in direct contact, or that the first and second features are indirect through an intermediary. touch.
  • “above”, “above” and “above” the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature.
  • “Below”, “beneath” and “beneath” the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.
  • FIG. 1 shows an atomizer 100 according to an embodiment of the present application.
  • the atomizer 100 heats the aerosol-generating substrate at least by means of plasma heating, utilizes the characteristics of high energy density of plasma heating, can realize immediate and rapid heating atomization, effectively shorten the preheating time, and prevent excessive preheating time from causing Burnt, enhance the taste of atomization.
  • the atomizer 100 includes a tube body 10 and an electrode assembly 30, a heating chamber 11 is formed in the tube body 10, the electrode assembly 30 includes a first electrode 32 and a second electrode 34, the first electrode 32 and the second electrode The electrodes 34 all extend into the heating chamber 11 .
  • an electric arc can be formed in a controlled manner between the axial ends of both the first electrode 32 and the second electrode 34 and a plasma can be generated.
  • the aerosol-generating substrate can be inserted outside the tube body 10, and after the first electrode 32 and the second electrode 34 are powered, the axial ends of the first electrode 32 and the second electrode 34 are punctured to generate an arc, and then in the heating chamber 11
  • the internal ionized gas forms plasma, and the plasma heats the heating chamber 11 and the tube body 10 , and the tube body 10 can heat and atomize the aerosol-generating substrate sleeved outside the tube body 10 after heating.
  • an arc is formed between the axial ends of the first electrode 32 and the second electrode 34 in the heating chamber 11, and the length of the arc is longer than that between the first electrode 32 and the second electrode 34.
  • the radial distance between the first electrode 32 and the second electrode 34 forms a longer arc through the axial ends of both the first electrode 32 and the second electrode 34, so that the heating area is larger, and the atomizer 100 can effectively heat the atomization.
  • the aerosol-generating matrix is sleeved on the outside of the tube body 10 .
  • the heat generated by the plasma is used to quickly heat the aerosol-generating substrate, and the high energy density of plasma heating is used to shorten the waiting time for preheating, which is convenient for users to use, and prevents the aerosol-generating substrate from being burnt due to too long preheating time.
  • metal parts such as electrodes do not need to be in direct contact with the aerosol-generating substrate during the heating process, which can prevent the aerosol-generating substrate from being doped with metal substances after atomization, and further improve the taste of atomization.
  • the heating chamber 11 is filled with an inert gas, and after the arc is broken down between the first electrode 32 and the second electrode 34 in the heating chamber 11, the inert gas filled in the heating chamber 11 can be ionized to form a plasma And generate heat, the generated heat can be efficiently transferred to the pipe body 10 through the inert gas, so as to improve the heat transfer efficiency.
  • the heating chamber 11 is filled with gases such as helium, neon, and argon. Understandably, in some other embodiments, the heating chamber 11 may also be filled with air, which is not limited here.
  • the air pressure inside the heating chamber 11 is less than the standard atmospheric pressure, so that the pressure inside the heating chamber 11 is kept at a relatively low level, so that excessive pressure will not be generated on the wall of the heating chamber 11 (ie, the heating element), and then The wall thickness and strength of the heating element can be reduced, and the heat transfer efficiency can be further improved.
  • the air pressure inside the heating chamber 11 is between 1/5 atmospheric pressure and 1 atmospheric pressure.
  • the air pressure in the heating chamber 11 is 1/5 atmospheric pressure to 1/3 atmospheric pressure. Understandably, in some other embodiments, the air pressure inside the heating chamber 11 may also be set to standard atmospheric pressure, which is not limited here.
  • the tube body 10 is made of an infrared radiating material.
  • the tube body 10 When the tube body 10 is heated by the internal plasma, the tube body 10 itself can radiate infrared rays outward, so that the aerosol-generating substrate sleeved on the tube body 10 can be heated not only by plasma, but also by infrared radiation, so as to High-temperature baking is provided at the initial stage of suction, which can heat the aerosol-generating substrate at high temperature in a short period of time to prevent the aerosol-generating substrate from being baked and ensure the taste of atomization.
  • the tube body 10 is made of any one of transparent quartz glass, opalescent quartz, black silica quartz, silicon nitride, zirconia, and alumina.
  • the pipe body 10 is made of the above-mentioned material with high dielectric properties, so that the pipe body 10 has better insulation and prevents leakage when the gas inside the pipe body 10 is ionized.
  • the tube body 10 made of the above materials can emit infrared rays after being heated, so that the atomizer 100 has both plasma heating and infrared radiation heating functions.
  • the outer peripheries of the first electrode 32 and the second electrode 34 are both coated with an insulating layer, and their axial ends located in the heating cavity 11 are exposed. In this way, the outer circumference of the first electrode 32 and the outer circumference of the second electrode 34 are relatively insulated through the insulating layer, and at the same time, the axial ends of the first electrode 32 and the second electrode 34 in the heating chamber 11 are exposed, so that the first electrode An arc can be generated between the axial ends of both the 32 and the second electrode 34 .
  • both the first electrode 32 and the second electrode 34 are made of any one of tungsten alloy, carbon fiber and copper alloy.
  • the diameter range of the first electrode 32 and the second electrode 34 is 0.4-0.6 mm.
  • both the first insulating layer and the second insulating layer are coated with fused silica.
  • the insulating layers of the first electrode 32 and the second electrode 34 are coated with an outer radiation layer, so that when the plasma is generated by the arc discharge in the heating chamber 11, the inside of the heating chamber 11 is heated, and at the same time, it is located in the heating chamber 11
  • the first electrode 32 and the second electrode 34 are also heated.
  • the infrared radiation layer coated on the first electrode 32 and the second electrode 34 can emit infrared rays.
  • the aerosol-generating substrate on 10 can also be heated by infrared rays to further increase the heating temperature, thereby improving the taste of atomization and improving the consistency of taste.
  • at least part of the tube body 10 is configured to be transparent, allowing the infrared rays generated at the first electrode 32 and the second electrode 34 to radiate outward into the aerosol-generating matrix.
  • both the first infrared radiation layer and the second infrared radiation layer include iron manganese copper oxide, CrC, TiCN, diamond-like carbon film (DLC), HBQ black silicon, cordierite, transition metal oxide series spinel , rare earth oxide, ion co-doped perovskite, silicon carbide, zircon, boron nitride, one or more, can achieve strong infrared radiation heating.
  • iron manganese copper oxide, CrC, TiCN, diamond-like carbon film (DLC), HBQ black silicon, cordierite, transition metal oxide series spinel , rare earth oxide, ion co-doped perovskite, silicon carbide, zircon, boron nitride, one or more, can achieve strong infrared radiation heating.
  • the pipe body 10 includes a body 12 , a top cover 14 and a base 16 , the body 12 is a hollow structure with openings at both ends, the top cover 14 is sleeved at the opening at one axial end of the body 12 , and the base 16 is sleeved at the The opening at the other axial end of the main body 12 is enclosed by the top cover 14 , the pump body and the base 16 to form a heating chamber 11 , and the first electrode 32 and the second electrode 34 extend into the heating chamber 11 through the base 16 .
  • the top cover 14 is assembled on the opening at one end of the body 12, then the first electrode 32 and the second electrode 34 are put into the heating chamber 11 through the opening at the other end of the body 12, and finally the body 12 is sealed by the base 16. There is an opening through which the first electrode 32 and the second electrode 34 pass, so that the main body 12 , the top cover 14 and the base 16 define and form a sealed heating chamber 11 .
  • the opening of the body 12 through which the first electrode 32 and the second electrode 34 penetrate can be sealed by fusing, and the corresponding base 16 is formed after fusing and sealing.
  • the base 16 is made of heat-resistant materials such as ceramics and quartz, and the base 16 is sleeved on the opening of the body 12 for corresponding sealing.
  • the top cover 14 is in the shape of a pointed cone, so as to facilitate the insertion of the aerosol-generating matrix into the outer periphery of the tube body 10 .
  • the body 12 of the body 12 and the top cover 14 is made of an infrared radiation material, which means that the body 12 is made of an infrared radiation material, or both the body 12 and the top cover 14 are made of an infrared radiation material.
  • the tube body 10 can radiate infrared rays outward by itself, so as to heat the aerosol-generating substrate sheathed on the tube body 10 by infrared radiation.
  • the body 12 and the top cover 14 are integrally formed, made of the same material, and the subsequent assembly is relatively simple.
  • both the body 12 and the top cover 14 are made of any one of transparent quartz glass, milky white quartz, black silicon quartz, silicon nitride, zirconia, and alumina, that is, the tube body 10 is made of the above-mentioned high dielectric properties material, so that the pipe body 10 has good insulation, and prevents leakage of electricity when the gas inside the pipe body 10 is ionized.
  • the tube body 10 made of the above materials can emit infrared rays after being heated, so that the atomizer 100 has both plasma heating and infrared radiation heating functions.
  • the body 12 and the top cover 14 are formed separately to facilitate the manufacture of the tube body 10 and simplify the manufacturing process.
  • the body 12 is made of any one of transparent quartz glass, milky white quartz, black silicon quartz, silicon nitride, zirconia, and alumina, that is, the tube body 10 is made of the above-mentioned materials with high dielectric properties, so that The pipe body 10 has good insulation, which prevents electric leakage when the gas inside the pipe body 10 is ionized.
  • the tube body 10 made of the above materials can emit infrared rays after being heated, so that the atomizer 100 has both plasma heating and infrared radiation heating functions.
  • the top cover 14 is made of any one of ceramic, glass or metal materials.
  • the top cover 14 can also be made of the same material as the body 12 , which is not limited here.
  • the heating chamber 11 includes a first sub-heating chamber 112
  • the body 12 is provided with a first sub-heating chamber 112
  • the first electrode 32 and the second electrode 34 both extend into the first sub-heating chamber 112.
  • the axial ends of the first electrode 32 and the second electrode 34 are mutually misaligned in the axial direction, that is, there is a height difference between the axial ends of the two, so that the two axial ends An oblique linear arc is formed between the ends, so that the length of the arc is longer and a larger heating temperature field is formed.
  • the height difference between the axial ends of the first electrode 32 and the second electrode 34 is in the range of 5 mm to 10 mm.
  • the body 12 is a cylindrical tube, the outer diameter of the body 12 is in the range of 2.0 mm to 2.5 mm, and the wall thickness is in the range of 0.4 mm to 0.6 mm.
  • the heating chamber 11 includes a second sub-heating chamber 114, a third sub-heating chamber 116, and a connecting space 118 communicating with the second sub-heating chamber 114 and the third sub-heating chamber 116 , the first electrode 32 and the second electrode 34 protrude into the second sub-heating chamber 114 and the third sub-heating chamber 116 respectively, and the axial ends of the first electrode 32 and the second electrode 34 can be controlled to form
  • the arc passes through the connection space 118 and generates plasma. It is equivalent to accommodating the first electrode 32 through the second sub-heating cavity 114, accommodating the second electrode 34 through the third sub-heating cavity 116, and forming a passage between the axial ends of the first electrode 32 and the second electrode 34.
  • the arc in the connection space 118 makes the arc pass through the second sub-heating chamber 114 , the connection space 118 and the third sub-heating chamber 116 to increase the arc length and ensure the discharge heating area.
  • a second sub-heating chamber 114 and a third sub-heating chamber 116 are opened axially on the body 12, and a connection space 118 is provided on the axial end of the body 12 so that the connection space 118 communicates with each other.
  • the top cover 14 is disposed at one end of the main body 12 where the connecting space 118 is opened, so as to close the axial end of the main body 12 .
  • the second sub-heating cavity 114, the third sub-heating capacity and the connecting space 118 are firstly set up on the main body 12, and then the top cover 14 is installed on the main body 12, which is convenient for manufacturing and processing. That is, the main body 12 and the top cover 14 are formed separately.
  • the depth of the connecting space 118 sunk from the axial end of the body 12 is in the range of 1 mm to 3 mm.
  • the axial end portions of the first electrode 32 and the second electrode 34 are offset or flush with each other in the axial direction. That is, the axial ends of the first electrode 32 can be arranged at different axial positions of the second sub-heating chamber 114, and the axial ends of the second electrode 34 can be arranged at different axial positions of the third sub-heating chamber 116. In this way, the axial ends of the first electrode 32 and the second electrode 34 can be aligned or axially misaligned. In this way, settings can be made according to requirements to form arcs of different lengths and positions between the axial ends of the first electrode 32 and the second electrode 34 , thereby forming different temperature fields.
  • different temperature fields can be formed by disposing the axial ends of both the first electrode 32 and the second electrode 34 at different positions.
  • the farther the axial ends of the first electrode 32 and the second electrode 34 are from the top cover 14 as a whole the longer the arc formed is, the longer the high-temperature area at the top of the tube body 10 near the top cover 14 is, and vice versa. shorter.
  • the arc in this embodiment is in an inverted U shape.
  • the body 12 includes an inner tube body 121 and an outer tube body 123 sleeved outside the inner tube body 121 at intervals, and the inner tube body 121 itself has a second sub-heating cavity 114,
  • the third sub-heating cavity 116 is defined between the inner tube body 121 and the outer tube body 123; the top cover 14 is arranged on the axial end of the outer tube body 123, and the axial end of the inner tube body 121 is spaced apart from the top cover 14.
  • a connecting space 118 is defined between them.
  • the second sub-heating cavity 114 , the third sub-heating cavity 116 and the connection space 118 are formed by the inner tube body 121 and the outer tube body 123 which are sheathed at intervals.
  • first electrode 32 extends into the inner tube body 121
  • second electrode 34 extends into between the inner tube body 121 and the outer tube body 123
  • the axial end of the second electrode 34 extends to the connection space 118 and faces
  • the second sub-heating cavity 114 in the inner tube body 121 is equivalent to a part of the second electrode 34 sleeved in the third sub-heating cavity 116 between the inner tube body 121 and the outer tube body 123, and the other part of the second electrode 34 One end is bent into the connection space 118 and faces the second sub-heating cavity 114 .
  • an arc passing through the connection space 118 and the second sub-heating chamber 114 can be formed between the axial ends of the first electrode 32 and the second electrode 34 under control, that is, between the second sub-heating chamber 114 and the connection space 118
  • An arc is formed to generate plasma.
  • the axial ends of the first electrode 32 and the second electrode 34 are located on the axis of the second sub-heating chamber 114, and they are arranged on the same line. A plasma is generated and the atomized aerosol-generating substrate is heated.
  • the discharge distance between the axial ends of the first electrode 32 and the second electrode 34 is in the range of 4mm to 10mm.
  • both the outer tube body 123 and the inner tube body 121 are cylindrical tubes, and the outer diameter of the outer tube body 123 is in the range of 2.5 mm to 3.5 mm.
  • the aperture diameter of the second sub-heating chamber 114 in the inner tube body 121 is in the range of 0.3 mm to 0.6 mm, and the wall thickness of the inner tube body 121 is in the range of 0.6 mm to 0.8 mm.
  • the diameters of the first electrode 32 and the second electrode 34 are both in the range of 0.3 mm to 0.5 mm.
  • a part of the inner tube body 121 is sleeved in the outer tube body 123, and the other part extends out of the outer tube body 123, so as to be sleeved on the first electrode 32 outside the heating chamber 11 to insulate and protect the first electrode 32.
  • the first electrode 32 and the second electrode 34 outside the heating chamber 11 from breaking down and generating arcs.
  • the two parts of the first electrode 32 and the second electrode 34 extending outside the heating chamber 11 are relatively insulated to prevent arc generation between the first electrode 32 and the second electrode 34 outside the heating chamber 11 , to ensure that the discharge breakdown is formed inside the heating chamber 11 .
  • an electronic atomization device in another embodiment of the present application, is also provided.
  • the electronic atomization device includes the aforementioned atomizer 100 .
  • an arc is formed between the axial ends of the first electrode 32 and the second electrode 34 in the heating chamber 11, and the length of the arc is greater than the distance between the first electrode 32 and the second electrode 34.
  • the radial distance is used to form a longer arc through the axial ends of the first electrode 32 and the second electrode 34, so that the heating area is larger, so that the atomizer 100 can effectively heat the atomizing sleeve.
  • the aerosol-generating substrate on the outside of the tube body 10.
  • the heat generated by the plasma is used to quickly heat the aerosol-generating substrate, and the high energy density of plasma heating is used to shorten the waiting time for preheating, which is convenient for users to use, and prevents the aerosol-generating substrate from being burnt due to too long preheating time.
  • metal parts such as electrodes do not need to be in direct contact with the aerosol-generating substrate during the heating process, which can prevent the aerosol-generating substrate from being doped with metal substances after atomization, and further improve the taste of atomization.

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Abstract

L'invention concerne un atomiseur (100) comprenant : un corps de tube (10) dans lequel une cavité de chauffage (11) est formée ; et un ensemble d'électrodes (30) comprenant une première électrode (32) et une seconde électrode (34), la première électrode (32) et la seconde électrode (34) s'étendant dans la cavité de chauffage (11). Dans la cavité de chauffage (11), les parties extrémité axiale de la première électrode (32) et de la seconde électrode (34) peuvent être commandées pour former un arc électrique et générer un plasma, et la longueur de l'arc électrique est supérieure à un espacement radial entre la première électrode (32) et la seconde électrode (34). L'invention concerne en outre un dispositif d'atomisation électronique.
PCT/CN2022/130002 2022-01-12 2022-11-04 Atomiseur et dispositif d'atomisation électronique WO2023134278A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202220069165 2022-01-12
CN202220069165.4 2022-01-12

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Publication Number Publication Date
WO2023134278A1 true WO2023134278A1 (fr) 2023-07-20

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203367231U (zh) * 2013-07-02 2013-12-25 北京中海弘威智能科技有限公司 一种光源
CN204579893U (zh) * 2015-04-02 2015-08-26 赵惠萍 电子烟雾化器
US20180332890A1 (en) * 2017-05-17 2018-11-22 Xander Victor Tweedie Gas Inhalation Devices and Methods Utilizing Electrical Discharge
US20190357593A1 (en) * 2018-05-25 2019-11-28 Acoustic Arc International Limited Electronic Cigarette

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN203367231U (zh) * 2013-07-02 2013-12-25 北京中海弘威智能科技有限公司 一种光源
CN204579893U (zh) * 2015-04-02 2015-08-26 赵惠萍 电子烟雾化器
US20180332890A1 (en) * 2017-05-17 2018-11-22 Xander Victor Tweedie Gas Inhalation Devices and Methods Utilizing Electrical Discharge
US20190357593A1 (en) * 2018-05-25 2019-11-28 Acoustic Arc International Limited Electronic Cigarette

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