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Title:
INFRARED HEATING DEVICE AND SYSTEM FOR GENERATING AEROSOL
Document Type and Number:
WIPO Patent Application WO/2023/221869
Kind Code:
A1
Abstract:
An infrared heating device and system for generating aerosol, comprising a device housing (1). An infrared heating assembly (2) is provided in an accommodating cavity of the device housing (1); the infrared heating assembly (2) comprises an infrared heating cylinder (3) of which the top is opened and the bottom is closed, and an inner cavity of the infrared heating cylinder (3) forms a heating cavity (4) for an aerosol generation assembly (13) to be inserted into; the infrared heating cylinder (3) is of a double-layer cylinder structure, and a vacuum interlayer (5) is formed in a space between an inner layer cylinder wall and an outer layer cylinder wall; the outer surface of the inner layer cylinder wall of the infrared heating cylinder (3) is coated with a layer of infrared heating coating (6), two ends of the infrared heating coating (6) are respectively connected to conductive electrodes (7), and the two conductive electrodes (7) extend out of the outer layer cylinder wall of the infrared heating cylinder (3) and are respectively connected to positive and negative electrodes of a power supply (8). The electrified infrared heating coating (6) generates infrared rays to perform circumferential heating on the aerosol generation assembly (13) in the heating cavity (4). Heat insulation performance is improved, a cleaning operation is simple and convenient, and infrared heating efficiency is improved.

Inventors:
ZHANG JING (CN)
LI YANYAN (CN)
ZHOU SHUN (CN)
TIAN ZHONG (CN)
ZHANG XIAOYU (CN)
WANG XIAOFENG (CN)
DING NAIHONG (CN)
LI JINGJING (CN)
CAO YUN (CN)
GUAN MINGJING (CN)
TIAN HUIJUAN (CN)
Application Number:
PCT/CN2023/093613
Publication Date:
November 23, 2023
Filing Date:
May 11, 2023
Export Citation:
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Assignee:
CHINA TOBACCO ANHUI IND CO LTD (CN)
International Classes:
A24F40/46; A24F40/40; A24F40/85
Domestic Patent References:
WO2022063233A12022-03-31
Foreign References:
CN114916715A2022-08-19
CN217509917U2022-09-30
CN210809306U2020-06-23
CN211910516U2020-11-13
CN216147266U2022-04-01
CN212464912U2021-02-05
CN113080522A2021-07-09
CN211910545U2020-11-13
CN215347056U2021-12-31
Attorney, Agent or Firm:
ANHUI HEFEI XINAN PATENT AGENT LTD. (CN)
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