US 12,013,147 B2
Indirect evaporative cooling air conditioner
Shilong Guo, Shenzhen Guangdong (CN); Baokun Guo, Shenzhen Guangdong (CN); Wei Li, Shenzhen Guangdong (CN); and Zhiqiang Cai, Shenzhen Guangdong (CN)
Assigned to SHENZHEN ENVICOOL TECHNOLOGY CO., LTD., Guangdong (CN)
Filed by SHENZHEN ENVICOOL TECHNOLOGY CO., LTD., Shenzhen Guangdong (CN)
Filed on May 30, 2022, as Appl. No. 17/827,981.
Claims priority of application No. 202121217207.6 (CN), filed on Jun. 1, 2021.
Prior Publication US 2022/0381455 A1, Dec. 1, 2022
Int. Cl. F24F 5/00 (2006.01); F24F 6/14 (2006.01); F24F 13/20 (2006.01); F24F 13/30 (2006.01)
CPC F24F 5/0035 (2013.01) [F24F 6/14 (2013.01); F24F 13/20 (2013.01); F24F 13/30 (2013.01)] 13 Claims
OG exemplary drawing
 
1. An indirect evaporative cooling air conditioner, comprising:
a housing;
a plurality of partition plates located in the housing; and
at least two heat exchangers arranged side by side; wherein
the plurality of partition plates and the at least two heat exchangers separate the housing into a plurality of indoor air flow passages and a plurality of outdoor air flow passages;
each of the at least two heat exchangers has a first heat exchange flow passage and a second heat exchange flow passage which are crosswise and independently arranged, the plurality of indoor air flow passages are in communication with the first heat exchange flow passage to form an indoor circulation passage, the plurality of outdoor air flow passages are in communication with the second heat exchange flow passage to form an outdoor circulation passage, and heat exchange between a fluid in the indoor circulation passage and a fluid in the outdoor circulation passage is performed by the at least two heat exchangers; wherein
the plurality of outdoor air flow passages comprise a first outdoor air flow passage and a second outdoor air flow passage, the plurality of indoor air flow passages comprise a first indoor air flow passage and a second indoor air flow passage; the first outdoor air flow passage, the second outdoor air flow passage, the first indoor air flow passage and the second indoor air flow passage are distributed to peripherally surround the at least two heat exchangers; the first indoor air flow passage and the second indoor air flow passage are respectively in communication with inlets and outlets of the first heat exchange flow passages, and the first outdoor air flow passage and the second outdoor air flow passage are respectively in communication with inlets and outlets of the second heat exchange flow passages.