WO2023165209A1 - Ensemble chauffage par micro-ondes, système de génération d'aérosol et dispositif de génération d'aérosol - Google Patents

Ensemble chauffage par micro-ondes, système de génération d'aérosol et dispositif de génération d'aérosol Download PDF

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Publication number
WO2023165209A1
WO2023165209A1 PCT/CN2022/138159 CN2022138159W WO2023165209A1 WO 2023165209 A1 WO2023165209 A1 WO 2023165209A1 CN 2022138159 W CN2022138159 W CN 2022138159W WO 2023165209 A1 WO2023165209 A1 WO 2023165209A1
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WO
WIPO (PCT)
Prior art keywords
aerosol
wall
microwave heating
heating assembly
cavity
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Application number
PCT/CN2022/138159
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English (en)
Chinese (zh)
Inventor
游俊
周宏明
李日红
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深圳麦克韦尔科技有限公司
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Publication of WO2023165209A1 publication Critical patent/WO2023165209A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • A24F40/46—Shape or structure of electric heating means
    • A—HUMAN NECESSITIES
    • A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
    • A24F—SMOKERS' REQUISITES; MATCH BOXES; SIMULATED SMOKING DEVICES
    • A24F40/00—Electrically operated smoking devices; Component parts thereof; Manufacture thereof; Maintenance or testing thereof; Charging means specially adapted therefor
    • A24F40/40—Constructional details, e.g. connection of cartridges and battery parts
    • 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
    • A24F40/42—Cartridges or containers for inhalable precursors

Definitions

  • the invention relates to the field of atomization, and more specifically relates to a microwave heating assembly, an aerosol generating device and an aerosol generating system.
  • Resistive heating is to heat the resistance element through an external power supply. After the resistance element heats up, the heat is transferred to the aerosol to form a matrix through heat conduction. Its technology is relatively mature and its structure is relatively simple. However, resistive heating usually has the following disadvantages: 1. Resistive heating is a local heating method. Due to the poor thermal conductivity of the aerosol-forming matrix, there is a certain temperature gradient, which is prone to uneven heating and excessive local temperature, which affects the taste of smoking. 2. During the suction process, the heating element continues to heat up, which has potential safety risks and is prone to high-temperature cracking to produce harmful substances; 3. Resistance heating belongs to contact heating, and the aerosol-forming matrix is in contact with the heating element for a long time , prone to carbon deposits, burnt smell, and extremely inconvenient to clean up.
  • the technical problem to be solved by the present invention is to provide an improved microwave heating assembly, an aerosol generating device and an aerosol generating system having the microwave heating assembly for the above-mentioned defects of the prior art.
  • a microwave heating assembly comprising:
  • a cavity the cavity includes a first ring wall and a first end wall and a second end wall respectively arranged at both axial ends of the first ring wall, the first end wall, the second end wall and the The first ring walls jointly define a resonant cavity;
  • the inner conductor disposed in the resonant cavity, the inner conductor has a connecting end connected to the first end wall and conducts electricity, and a supporting end opposite to the connecting end for aerosol-forming substrates to lean against;
  • An atomization chamber for accommodating and heating the aerosol-forming substrate is formed between the support end and the inner wall surface of the second end wall, and the second end wall is provided with an atomization chamber for the aerosol-forming substrate Insert into the socket of the atomizing chamber.
  • the cavity further includes a second ring wall extending axially away from the first end wall from the second end wall, the inner wall surface of the second ring wall defines The shielding cavity, the second ring wall, the socket and the atomization cavity are connected in sequence to form a storage space for accommodating the aerosol-forming substrate.
  • both the first ring wall and the second ring wall are in the shape of a circular tube.
  • the shielding cavity has an aperture of 8-12mm and a length of 10-25mm.
  • the aperture of the shielding cavity is 0.6-3mm larger than the outer diameter of the adapted aerosol-forming substrate.
  • the microwave heating assembly further includes a storage tube disposed in the storage space for storing the aerosol-forming substrate, and the storage tube is made of a wave-transparent material.
  • the storage tube is made of quartz glass or plastic.
  • the receiving tube is sheathed on the supporting end of the inner conductor.
  • an air inlet channel communicating with the atomizing chamber is formed axially through the inner conductor.
  • an air inlet communicating with the air inlet passage is opened on the first end wall.
  • the resonant cavity is a 1/4 wavelength coaxial resonant cavity using TEM mode or a capacitively loaded coaxial resonant cavity.
  • one end of the coaxial feed-in wire is in contact with the inner wall of the resonant cavity and/or the outer wall of the inner conductor.
  • the cavity is made of conductive material, and/or, the inner wall of the cavity is provided with a first conductive layer.
  • the inner conductor is made of conductive material, and/or, the outer wall of the inner conductor is provided with a second conductive layer.
  • the present invention also provides an aerosol generating device, comprising a microwave source and the microwave heating assembly as described in any one of the above; the coaxial feed-in line is respectively connected to the microwave heating assembly and the microwave source.
  • the microwave source is a solid state source.
  • the microwave frequencies used by the microwave source include 915MH, 2450MHZ, and 5800MHZ.
  • the present invention also provides an aerosol generating system, comprising an aerosol forming substrate and an aerosol generating device as described in any one of the above, wherein the aerosol forming substrate includes an atomizer for being accommodated in the atomizing chamber. part.
  • the atomization section includes an atomization material and a wave-absorbing material mixed with each other.
  • the absorbing material includes a dielectric polar material and/or a magnetic material and/or a resistive material.
  • the absorbing material is in the shape of sheet, sphere, block or fiber.
  • the present invention uses microwaves to heat the aerosol-forming substrate, which can realize rapid and uniform heating of the aerosol-forming substrate; Miniaturization is achieved; the inner conductor adopts a non-inserting design that does not need to be inserted into the aerosol-forming substrate, making it easier to put in and take out the aerosol-forming substrate.
  • Fig. 1 is a schematic diagram of the three-dimensional structure of an aerosol generating system in some embodiments of the present invention
  • Fig. 2 is a schematic diagram of a longitudinal sectional structure of the aerosol generating system shown in Fig. 1;
  • Fig. 3 is a three-dimensional schematic diagram of the microwave heating assembly in Fig. 2;
  • Fig. 4 is a schematic longitudinal sectional structural diagram of the microwave heating assembly shown in Fig. 3;
  • Fig. 5 is a schematic cross-sectional structure diagram of the first alternative of the aerosol-forming substrate in Fig. 2;
  • Fig. 6 is a schematic cross-sectional structure diagram of a second alternative of the aerosol-forming substrate in Fig. 2;
  • Fig. 7 is a schematic cross-sectional structure diagram of a third alternative of the aerosol-forming substrate in Fig. 2 .
  • 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.
  • the first feature may be in direct contact with the first feature or the first and second feature may be in direct contact with the second feature 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.
  • the aerosol generating system 100 includes an aerosol generating device 1 and an aerosol forming substrate 6 plugged into the aerosol generating device 1 .
  • the aerosol-forming substrate 6 may be cylindrical, and may include an atomizing section 61 provided with an atomizing material 611 and a nozzle section 62 axially disposed above the atomizing section 61 .
  • the aerosol generating device 1 can be used to bake and heat the aerosol-forming substrate 6 inserted therein, so as to release the aerosol extract in the atomized material 611 without burning.
  • the aerosol generating device 1 may be in the shape of a cylinder, and it is understandable that in other embodiments, the aerosol generating device 1 may also be in other shapes such as an elliptical column, a square column, or the like.
  • the aerosol generating device 1 may include a microwave heating component 10 , a microwave source 20 , a power module 40 , a control module 30 and a housing 50 .
  • the microwave heating assembly 10 , the microwave source 20 , the control module 30 and the power module 40 are all accommodated in the casing 50 .
  • the microwave source 20 and the power module 40 are electrically connected to the control module 30 respectively.
  • the power module 40 is used to provide power supply for the microwave source 20 and the control module 30 , and it can be accommodated at the bottom of the housing 50 .
  • the microwave source 20 is used to generate microwaves and emit microwaves to the microwave heating assembly 10 , which can be accommodated in the middle of the housing 50 and between the power module 40 and the microwave source 20 in the axial direction.
  • the microwave source 20 can be a solid-state microwave source, which can be powered by a low-voltage battery (for example, 12-48V), and at the same time, has a smaller volume and more precise low-power output control.
  • the microwave frequencies used by the microwave solid-state source include but are not limited to 915MH, 2450MHZ, and 5800MHZ.
  • the control module 30 is used to control the microwave source 20 to generate microwaves, for example, to control the start and stop of the microwave source 20 , microwave frequency, microwave power and the like.
  • the microwave heating assembly 10 includes a cavity body 11 formed with a resonant cavity 110, an inner conductor 12 disposed in the resonant cavity 110, and inserted into the resonant cavity 110 for feeding microwaves into the resonant cavity 110.
  • the coaxial feed-in line 13 The coaxial feed-in line 13.
  • the cavity 11 may include a first ring wall 113 and a first end wall 111 and a second end wall 112 respectively disposed at two axial ends of the first ring wall 113 .
  • the first ring wall 113 can be in the shape of a circular tube
  • the first end wall 111 and the second end wall 112 are in the shape of a flat plate and are respectively sealed on the axial ends of the first ring wall 113
  • the first end wall 111, the second end wall 112 and the first ring wall 113 jointly define a cylindrical resonant cavity 110 .
  • the resonant cavity 110 is a coaxial resonant cavity adopting TEM mode, including a 1/4 wavelength coaxial resonant cavity or a capacitively loaded coaxial resonant cavity.
  • the resonant cavity 110 can be miniaturized effectively by adopting microwave coaxial transmission, 1/4 wavelength coaxial resonant cavity or capacitance-loaded coaxial resonant cavity heating.
  • a socket 1120 for inserting the aerosol-forming substrate 6 is also provided on the second end wall 112 .
  • the cavity 11 further includes a second ring wall 114 , and the second ring wall 114 extends axially upward from the periphery of the socket 1120 , that is, extends axially away from the first end wall 111 .
  • the outer diameter of the second ring wall 114 is smaller than the outer diameter of the first ring wall 113, the first ring wall 113, the first end wall 111 and the second end wall 112 are accommodated in the upper part of the housing 50, and the second ring wall 114 can be partially extended.
  • an opening 51 for the second ring wall 114 to protrude may be provided on the top wall of the housing 50 .
  • the second ring wall 114 is in the shape of a tube, and its inner wall defines a shielding cavity 1140, which can be used for inserting the aerosol-forming substrate 6 and can reduce microwave leakage when the aerosol-forming substrate 6 is heated.
  • the shielding cavity 1140 and the aerosol-forming substrate 6 can adopt a non-contact design, that is, the aperture of the shielding cavity 1140 is slightly larger than the outer diameter of the aerosol-forming substrate 6 .
  • the shielding cavity 1140 adopts a circular cut-off waveguide with an aperture of d (mm) and a length (axial length) of L (mm). According to the transmission theory of the microwave circular waveguide, the attenuation coefficient formula of the microwave energy transmitted in the circular waveguide is:
  • ⁇ (dB/m) is the attenuation coefficient of microwave in the circular waveguide
  • ⁇ 0 (m) is the microwave heating wavelength
  • ⁇ c (m) is the cut-off wavelength of different modes in the circular waveguide.
  • the cut-off wavelength of the main mode TE 11 is:
  • u 11 1.841, which is the minimum root value of the Bessel function of the TE 11 mode, the main mode of circular waveguide transmission.
  • the aperture of the shielding chamber 1140 can be designed according to the outer diameter of the aerosol-forming substrate 6 , optionally, the aperture of the shielding chamber 1140 can be 0.6-3 mm larger than the outer diameter of the aerosol-forming substrate 6 .
  • the aperture of the shielding chamber 1140 can be 0.6-3 mm larger than the outer diameter of the aerosol-forming substrate 6 .
  • ⁇ c 13.64mm.
  • the appropriate length of the shielding cavity 1140 can effectively prevent microwave leakage when the aerosol-forming substrate 6 is heated and ensure the safety of the product.
  • the diameter d of the shielding cavity 1140 may be 8-12 mm, and the length L may be 10-25 mm.
  • the inner wall of the cavity 11 is conductive.
  • the cavity 11 can be made of conductive materials such as metal, such as aluminum, copper, gold, silver or stainless steel.
  • it is also possible to make the inner wall surface conductive by arranging a conductive layer on the inner wall surface of the cavity 1.
  • the conductive layer can be metal plating such as gold plating, silver plating or copper plating.
  • the cavity 1 It can be made of conductive material or non-conductive material.
  • the inner conductor 12 is disposed in the resonant cavity 110 coaxially with the resonant cavity 110 , and the outer diameter of the inner conductor 12 is smaller than the inner diameter of the resonant cavity 110 .
  • the inner conductor 12 has a connecting end 121 connected to the first end wall 111 and conducts electricity, and a supporting end 122 opposite to the connecting end 121 along the axial direction.
  • the supporting end 122 can be used to support the aerosol-forming substrate 6 .
  • the axial length of the inner conductor 12 is smaller than the axial length of the resonant cavity 110 , so that an atomizing cavity 1121 is formed between the supporting end 122 of the inner conductor 12 and the second end wall 112 .
  • the shielding cavity 1140 and the atomizing cavity 1121 are connected in sequence along the axial direction, and the atomizing cavity 1121 is used for accommodating the atomizing section 61 of the aerosol-forming substrate 6 and heating and atomizing the atomizing section 61 .
  • the electric field strength between the support end 122 of the inner conductor 12 and the second end wall 112 is the strongest, and the atomization chamber 1121 is set at the place with the strongest electric field strength, which is conducive to microwave energy coupling, improves energy coupling efficiency, and reduces preheating time.
  • the outer wall surface of the inner conductor 12 can conduct electricity, so that microwave radiation can be formed in the resonant cavity 110 after the microwave is fed into the resonant cavity 110 .
  • the inner conductor 12 can be made of metal materials or other high-conductivity materials, preferably metal materials.
  • the outer wall surface of the inner conductor 12 may also be provided with a conductive layer to make the outer wall surface conductive.
  • the conductive layer may be metal plating such as gold plating, silver plating or copper plating.
  • the inner conductor 12 It can be made of conductive material or non-conductive material.
  • the inner conductor 12 is in the shape of a hollow tube, and an air inlet passage 120 communicating with the atomizing chamber 1121 is formed through it in the axial direction.
  • the air inlet passage 120 can be arranged coaxially with the resonant chamber 110 .
  • An air inlet 1110 communicating with the air inlet passage 120 can also be defined on the first end wall 111 .
  • a feeding hole 1111 is provided on the cavity wall of the resonant cavity 110 .
  • One end of the coaxial feeding line 13 is connected to the microwave source 20 , and the other end is inserted into the resonant cavity 110 through the feeding hole 1111 to feed the microwave signal of the microwave source 20 into the resonant cavity 110 .
  • One end of the coaxial feed-in line 13 inserted into the resonant cavity 110 can be in contact with the inner wall of the resonant cavity 110 and/or the outer wall of the inner conductor 12 .
  • the feed-in hole 1111 is provided on the first end wall 111, and the end of the coaxial feed-in line 13 inserted into the resonant cavity 110 is L-shaped and connected to the inner wall surface of the first ring wall 113.
  • Contact conduction It can be understood that, in other embodiments, the end of the coaxial feed-in line 13 inserted into the resonant cavity 110 can also be in other shapes, such as inline, arc or U-shaped, etc., which can be in contact with the inner wall of the resonant cavity 110 Or the outer wall surface of the inner conductor 12 can be in contact with each other.
  • the microwave heating assembly 10 also includes a storage tube 14 accommodated in the shielding cavity 1140 and the atomizing cavity 1121 .
  • the containing tube 14 is in the shape of a circular tube, and its inner wall defines a containing space 140 for containing the aerosol-forming substrate 6 .
  • the housing tube 14 is made of wave-transparent material, preferably, the loss tangent of the material is less than 0.1.
  • the housing tube 14 may be made of plastic materials such as quartz glass or polytetrafluoroethylene, peek (polyetheretherketone).
  • the non-contact design can be adopted between the storage tube 14 and the aerosol-forming substrate 6, for example, a loose fit is adopted, that is, the inner diameter of the storage tube 14 is slightly larger than the outer diameter of the aerosol-forming substrate 6, which can avoid the accumulation of the aerosol-forming substrate.
  • the carbon adheres to the inner wall of the storage tube 14, so that the storage tube 14 is easy to clean.
  • a contact design can also be adopted between the storage tube 14 and the aerosol-forming substrate 6 .
  • the lower end of the receiving tube 14 can be sleeved outside the upper end of the inner conductor 12 to facilitate the installation and positioning of the receiving tube 14 .
  • the inner conductor 12 may include a main body portion 123 and a sleeve portion 124 axially disposed on the upper end of the main body portion 123 .
  • the outer diameter of the main body portion 123 is larger than the outer diameter of the sleeve portion 124, so that a stepped surface 125 is formed between the outer wall surface of the main body portion 123 and the outer wall surface of the sleeve portion 124, and the lower end of the receiving tube 14 is sleeved on the sleeve portion 124 , the lower end surface of the receiving tube 14 can lean against the stepped surface 125 .
  • the microwave heating assembly 10 may further include an end cover 15 disposed on the upper end of the second ring wall 114 .
  • the end cover 15 is annular, and a through hole 150 communicating with the receiving space 140 is formed therein along the axial direction.
  • the through hole 150 is used for inserting the aerosol-forming substrate 6 , and in addition, the circumferential positioning of the aerosol-forming substrate 6 can also be realized through the through hole 150 .
  • the end cap 15 may include an annular cover portion 151 and an annular embedded portion 152 extending downward from the lower end surface of the cover portion 151 .
  • the embedded part 152 is embedded in the upper end of the second ring wall 114 , and its outer diameter matches the inner diameter of the second ring wall 114 .
  • the outer diameter of the end cap 15 is larger than the outer diameter of the embedded portion 152 and may be consistent with the outer diameter of the second ring wall 114 .
  • the lower end surface of the end cap 15 abuts against the upper end surface of the second ring wall 114 .
  • the aerosol-forming substrate 6 When the aerosol-forming substrate 6 needs to be heated, the aerosol-forming substrate 6 can be inserted into the housing tube 14 from the through hole 150. After the aerosol-forming substrate 6 is inserted, the atomizing section 61 of the aerosol-forming substrate 6 is accommodated in the atomizing tube 14. In the cavity 1121 , the lower end surface of the aerosol-forming substrate 6 abuts against the end surface of the supporting end 122 of the inner conductor 12 . After the microwave energy is emitted by the microwave source 20, it is coupled into the resonant cavity 110 through the coaxial feed-in line 13 to generate resonance, and then the atomizing section 61 set in the resonating cavity 110 is heated and atomized, and released into the atomizing section 61. aerosol extracts for users to inhale.
  • the present invention utilizes the characteristics of non-contact, integrity, selectivity, and immediacy of microwave heating, and uses microwaves to directly heat and atomize the aerosol-forming substrate 6, thereby realizing uniform and rapid heating of the aerosol-forming substrate 6, and
  • the consistency and taste of the atomization are improved, and the consumer's suction experience is improved; and through the unique and reasonable structural design, the miniaturization of the aerosol generating device 1 is effectively realized, and the non-contact and precise atomization is achieved.
  • the inner conductor 12 adopts a non-inserting design that does not need to be inserted into the aerosol-forming substrate 6 , which makes it more convenient to put in and take out the aerosol-forming substrate 6 .
  • wave-absorbing materials 612, 613, 614 can also be added to the atomization section 61 of the aerosol-forming substrate 6, see Fig. 5-6, wave-absorbing materials 612, 613, 614 and mist Mixing the atomized materials 611 with each other can increase the heating rate of the atomized materials 611 and reduce its preheating time.
  • the absorbing material may include a dielectric polar material (such as absorbing ceramics) and/or a magnetic material (such as ferrite) and/or a resistive material (such as metallic graphite).
  • the structure of the absorbing material can be in the shape of sheet, sphere, block or fiber.
  • the absorbing material 612 in Fig. 5 is sheet-like, and it can be a wave-absorbing ceramic sheet, and it can be various shapes such as disc shape, square sheet shape, oval sheet shape; 613 is fibrous; the absorbing material 614 in FIG. 7 is spherical.

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Abstract

Ensemble chauffage par micro-ondes (10), système de génération d'aérosol (100) et dispositif de génération d'aérosol (1). L'ensemble chauffage par micro-ondes (10) comprend une cavité (11) et un conducteur interne (12). La cavité (11) comprend une première paroi annulaire (113), une première paroi d'extrémité (111) et une seconde paroi d'extrémité (112) qui sont respectivement agencées au niveau de deux extrémités de la première paroi annulaire (113). La première paroi d'extrémité (111), la seconde paroi d'extrémité (112) et la première paroi annulaire (113) définissent ensemble une cavité résonante (110). Le conducteur interne (12) est disposé dans la cavité résonante (110) et est pourvu d'une extrémité de liaison (121), qui est reliée à et conduit électriquement la première paroi d'extrémité (111), ainsi que d'une extrémité de support (122), qui est opposée à l'extrémité de liaison (121) et est utilisée pour permettre à un substrat de formation d'aérosol (6) de prendre appui contre celui-ci. Une cavité d'atomisation (1121) pour recevoir et chauffer le substrat de formation d'aérosol (6) est formée entre l'extrémité de support (122) et la seconde paroi d'extrémité (112). La seconde paroi d'extrémité (112) est pourvue d'une douille (1120) pour permettre au substrat de formation d'aérosol (6) d'être inséré dans la cavité d'atomisation (1121). Un chauffage par micro-ondes peut obtenir un chauffage rapide et uniforme du substrat de formation d'aérosol (6) et il n'est pas nécessaire d'insérer le conducteur interne (12) dans le substrat de formation d'aérosol (6), de telle sorte qu'il est pratique de placer et de retirer le substrat de formation d'aérosol (6).
PCT/CN2022/138159 2022-03-04 2022-12-09 Ensemble chauffage par micro-ondes, système de génération d'aérosol et dispositif de génération d'aérosol WO2023165209A1 (fr)

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CN202210212125.5A CN114711467A (zh) 2022-03-04 2022-03-04 微波加热组件及气溶胶产生装置和气溶胶生成系统

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CN114711467A (zh) * 2022-03-04 2022-07-08 深圳麦克韦尔科技有限公司 微波加热组件及气溶胶产生装置和气溶胶生成系统
WO2024092582A1 (fr) * 2022-11-02 2024-05-10 思摩尔国际控股有限公司 Dispositif de génération d'aérosol et ensemble de chauffage par micro-ondes associé
CN117981920A (zh) * 2022-11-07 2024-05-07 思摩尔国际控股有限公司 气溶胶产生装置及其微波加热组件
WO2024124580A1 (fr) * 2022-12-16 2024-06-20 沃德韦国际控股有限公司 Dispositif de génération d'aérosol et système de génération d'aérosol

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CN215381427U (zh) * 2021-02-09 2022-01-04 深圳麦克韦尔科技有限公司 气溶胶产生系统及其气溶胶生成制品
CN113729304A (zh) * 2021-09-30 2021-12-03 深圳麦克韦尔科技有限公司 气溶胶产生装置
CN215913314U (zh) * 2021-10-20 2022-03-01 深圳麦克韦尔科技有限公司 气溶胶产生装置
CN113925221A (zh) * 2021-11-18 2022-01-14 深圳麦时科技有限公司 气溶胶产生组件、气溶胶发生装置、系统和控制方法
CN114711467A (zh) * 2022-03-04 2022-07-08 深圳麦克韦尔科技有限公司 微波加热组件及气溶胶产生装置和气溶胶生成系统
CN217743173U (zh) * 2022-03-04 2022-11-08 深圳麦克韦尔科技有限公司 微波加热组件及气溶胶产生装置和气溶胶生成系统

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