US 12,287,150 B2
Combined heat exchanger
Guanjun Wang, Shaoxing (CN); and Xinyu Liang, Shaoxing (CN)
Assigned to ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., Shaoxing (CN)
Filed by ZHEJIANG DUNAN ARTIFICIAL ENVIRONMENT CO., LTD., Shaoxing (CN)
Filed on Feb. 28, 2023, as Appl. No. 18/114,996.
Application 18/114,996 is a continuation of application No. PCT/CN2021/101555, filed on Jun. 22, 2021.
Claims priority of application No. 202021878547.9 (CN), filed on Sep. 1, 2020.
Prior Publication US 2023/0204294 A1, Jun. 29, 2023
Int. Cl. F28D 1/04 (2006.01); F25B 39/00 (2006.01)
CPC F28D 1/0408 (2013.01) [F25B 39/00 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A combined heat exchanger, comprising at least two heat exchanger cores, a liquid separator, a first communicating member and a second communicating member, wherein each of the at least two heat exchanger cores comprises at least a first collecting pipe, a second collecting pipe and a plurality of flat pipes vertically disposed between the first collecting pipe and the second collecting pipe, both ends of the first communicating member are in communication with the first collecting pipes of two adjacent heat exchanger cores, respectively, both ends of the second communicating member are in communication with the second collecting pipes of the two adjacent heat exchanger cores, respectively, and the two adjacent heat exchanger cores are disposed on different planes,
wherein the liquid separator is located in the first collecting pipe, and the both ends of the first communicating member are in communication with the liquid separators of two adjacent first collecting pipes, respectively.