Title:
AIR DUST REMOVING SYSTEM AND METHOD
Document Type and Number:
WIPO Patent Application WO/2020/083255
Kind Code:
A1
Abstract:
An air dust removing method, comprising the follow steps: providing an electret element (205) in a position without dust in an electric field when an ionization dust removing electric field has a power-on driving voltage; when the ionization dust removing electric field has no power-on driving voltage, using the electret element (205) to absorb particulate matters in the air.
Inventors:
TANG WANFU (CN)
DUAN ZHIJUN (CN)
ZOU YONGAN (CN)
XI YONG (CN)
DUAN ZHIJUN (CN)
ZOU YONGAN (CN)
XI YONG (CN)
Application Number:
PCT/CN2019/112355
Publication Date:
April 30, 2020
Filing Date:
October 21, 2019
Export Citation:
Assignee:
SHANGHAI BIXIUFU ENTERPRISE MAN CO LTD (CN)
International Classes:
B03C3/00; B03C3/45; F24F8/30; F24F8/80; F24F13/28
Foreign References:
| CN204227628U | 2015-03-25 | |||
| CN204227628U | 2015-03-25 | |||
| CN107842933A | 2018-03-27 | |||
| CN204866199U | 2015-12-16 | |||
| CN108480050A | 2018-09-04 | |||
| JP3020872U | 1996-02-06 |
Attorney, Agent or Firm:
SHANGHAI QIHE INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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