Title:
AIR FILTERING DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/017015
Kind Code:
A1
Abstract:
An air filtering device, comprising a vehicle body (1), several purifying devices (2) being fixed on the vehicle body (1); and a purifying box (6), wherein electrostatic plates (9) are arranged on two sides of the interior of the purifying device (2), an air inlet (3) is provided at the top of the purifying device (2), and an air inlet fan (4) is arranged at the bottom of the air inlet (3); and an exhaust fan (8) is arranged at an inner side of the bottom of the purifying device (2), an outlet of the exhaust fan (8) is in communication with an air outlet pipe (5), the air outlet pipe (5) extends into the purifying box (6), and the purifying box (6) is filled with a purifying liquid. The addition of water into the purifying box (6) can satisfy the requirements of conventional use, and achieve a humidifying function during filtering; and the addition of a NaOH solution into the purifying box (6) can remove various pollutants, which is suitable for serious indoor pollution, and moreover, the spray design enlarges the contact area between air and the liquid, and improves the filtering effect.
Inventors:
LI JIA (CN)
Application Number:
PCT/CN2023/104481
Publication Date:
January 25, 2024
Filing Date:
June 30, 2023
Export Citation:
Assignee:
UNIV NORTH CHINA SCIENCE & TECHNOLOGY (CN)
International Classes:
F24F13/28; F24F6/12; F24F8/10
Foreign References:
| CN109224751A | 2019-01-18 | |||
| CN214437602U | 2021-10-22 | |||
| CN217341814U | 2022-09-02 | |||
| CN213049859U | 2021-04-27 | |||
| CN210951821U | 2020-07-07 | |||
| CN111659237A | 2020-09-15 | |||
| JPH08141348A | 1996-06-04 | |||
| US20150266032A1 | 2015-09-24 |
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