Title:
DEFROSTING AND ANTI-FREEZING FRESH AIR PURIFIER
Document Type and Number:
WIPO Patent Application WO/2020/098046
Kind Code:
A1
Abstract:
Provided is a defrosting and anti-freezing fresh air purifier, comprising a housing (1), a total heat exchanger core (2), a filter screen (3) and a defrosting and anti-freezing device (4). One side of the housing (1) is provided with a fresh air inlet (11) and a return air outlet (12), and the other side of the housing (1) is provided with a fresh air outlet (13) and a return air inlet (14). The total heat exchanger core (2) is provided in the housing (1). An outdoor air channel and an indoor air channel are provided in the total heat exchanger core (2). Two ends of the outdoor air channel are respectively in communication with the fresh air inlet (11) and the fresh air outlet (13). Two ends of the indoor air channel are respectively in communication with the return air inlet (14) and the return air outlet (12). The outdoor air channel is provided with the filter screen (3). The defrosting and anti-freezing device (4) is provided adjacent to the filter screen.
Inventors:
YUE RENLIANG (CN)
QI CONGLIANG (CN)
WANG BINBIN (CN)
WU AOLI (CN)
QI CONGLIANG (CN)
WANG BINBIN (CN)
WU AOLI (CN)
Application Number:
PCT/CN2018/121391
Publication Date:
May 22, 2020
Filing Date:
December 17, 2018
Export Citation:
Assignee:
JIANGSU CASRS POLLUTION CONTROL ENG CO LTD (CN)
International Classes:
F24F3/147; F24F3/16
Domestic Patent References:
| WO2001067003A1 | 2001-09-13 |
Foreign References:
| CN204478380U | 2015-07-15 | |||
| CN204478380U | 2015-07-15 | |||
| CN105387524A | 2016-03-09 | |||
| CN203876721U | 2014-10-15 | |||
| JP2006289257A | 2006-10-26 |
Attorney, Agent or Firm:
BEIJING EAST LINDEN IP CO., LTD. (CN)
Download PDF: