Title:
VENTILATION CABINET HAVING CIRCULATING SELF-CLEANING STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2023/070665
Kind Code:
A1
Abstract:
The present invention relates to a ventilation cabinet having a circulating self-cleaning structure, the ventilation cabinet comprising an air intake port (1), a fan (2), an air purification, filtering and regeneration device (3), and a circulating air replenishment port (4), which are connected in sequence by means of a pipeline. The circulating airflow enters the air purification, filtering and regeneration device (3) through the air intake port (1), and is purified and then replenished in the ventilation cabinet through the air replenishment port (4). Compared with the prior art, according to the present invention, the total output air volume of the ventilation cabinet is reduced on the premise of ensuring that harmful volatiles can be discharged effectively and rapidly during an operation process.
Inventors:
WANG GUODONG (CN)
DU ZHIBO (CN)
HAN NA (CN)
DU ZHIBO (CN)
HAN NA (CN)
Application Number:
PCT/CN2021/127963
Publication Date:
May 04, 2023
Filing Date:
November 01, 2021
Export Citation:
Assignee:
TESCHAL SCIENT SUZHOU CO LTD (CN)
International Classes:
B08B15/02
Foreign References:
| CN216779795U | 2022-06-21 | |||
| CN113465071A | 2021-10-01 | |||
| CN207085636U | 2018-03-13 | |||
| CN210035802U | 2020-02-07 | |||
| JP2017078527A | 2017-04-27 | |||
| CN214235511U | 2021-09-21 | |||
| CN208743329U | 2019-04-16 |
Attorney, Agent or Firm:
SHANGHAI KESHENG INTELLECTUAL PROPERTY AGENCY LTD. (CN)
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