HEAT EXCHANGER

WIPO Patent Application WO/2022/253206

A1

The present application provides a heat exchanger comprising a heat exchange tube set. The heat exchange tube set comprises a flat tube and a connecting joint. The flat tube comprises a first straight tube section, a bent tube section and a second straight tube section, the first straight tube section, the bent tube section and the second straight tube section being sequentially connected to form a U-shaped tube structure. There are multiple flat tubes, the multiple flat tubes being arranged at intervals. A connecting joint is disposed between two adjacent flat tubes. The connecting joint has a first connecting port and a second connecting port which are in communication with each other. The first connecting port is connected to a first straight tube section, and the second connecting port is connected to a second straight tube section. The connecting joint is a U-shaped joint, the first connecting port and the second connecting port being located at two ends of the U-shaped joint, respectively. The technical solution provided in the present application can solve the technical problem in the prior art of fabrication and installation of a header of a heat exchanger being complicated.

FENG ZHONGBO (CN)

PCT/CN2022/096133

December 08, 2022

May 31, 2022

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ZHEJIANG DUNAN ARTIFICIAL ENV CO LTD (CN)

F28D1/053; F28F1/32; F28F9/26

CN215114092U	2021-12-10
CN106524594A	2017-03-22
CN201964816U	2011-09-07
CN211601198U	2020-09-29
JP2009216315A	2009-09-24
CN206514572U	2017-09-22

KANGXIN PARTNERS, P.C. (CN)

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