Title:
AIR SUPPLY DEVICE FOR FILTERING AIR POLLUTANTS
Document Type and Number:
WIPO Patent Application WO/2019/242082
Kind Code:
A1
Abstract:
An air supply device for filtering air pollutants, comprising a rectangular box-shaped outer casing (1), wherein the outer casing (1) is opened thereon with several air inlet holes (7) and air outlet holes (8); a uniform filtration air-driving plate (3), a primary filter screen (4), an activated carbon filter screen (5), and an HPEA high-efficiency filter screen (6) are sequentially installed at an inner part of the outer casing (1); the air inlet holes (7) face the uniform filtration air-driving plate (3) at the inner part of the outer casing (1); the outer casing (1) is embedded and installed thereon with a draft fan (2); the draft fan (2) is close to one side of the HPEA high-efficiency filter screen (6); and an air outlet of the draft fan (2) communicates with air outlet holes (8) of the outer casing (1). The air supply device for filtering air pollutants has a simple and practical structure, and continuously delivers air that is fresh and pure and that is not deoxygenized.
Inventors:
WANG XIAOGANG (CN)
Application Number:
PCT/CN2018/099938
Publication Date:
December 26, 2019
Filing Date:
August 10, 2018
Export Citation:
Assignee:
WANG XIAOGANG (CN)
International Classes:
F24F7/007; F24F13/28
Foreign References:
| CN208419082U | 2019-01-22 | |||
| CN205261737U | 2016-05-25 | |||
| CN107856507A | 2018-03-30 | |||
| CN203810573U | 2014-09-03 | |||
| CN204513597U | 2015-07-29 | |||
| US20150300677A1 | 2015-10-22 |
Attorney, Agent or Firm:
NANJING ZHENGLIAN INTELLECTUAL PROPERTY AGENCY CO., LTD. (CN)
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