HEAT EXCHANGER - HANGZHOU SANHUA RES INST CO LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2020/244555

Kind Code:

A1

Abstract:

Disclosed is a heat exchanger. An end cover (8) is assembled and fixed to a port of a first manifold (1) in a lengthwise direction or a port of a second manifold (2) in a lengthwise direction, and the end cover (8) comprises a body (141) and a first opening (142) formed in the body. The body (141) comprises a second cavity (143) and a first recess (144). The first recess (144) comprises a first bottom wall (145) close to the first opening (142), the first bottom wall (145) is provided with a third opening (145a), the third opening (145a) is in communication with the first opening (142) and the second cavity (143), the first opening (142) is farther away from an inner cavity of the first manifold (1) or an inner cavity of the second manifold (2) than the second cavity (143), and the first opening (142) is used for a refrigerant to flow in or out. The open area of the first recess (144) is larger than that of the third opening (145a). The impact on the manifold caused by the refrigerant entering the manifold can be reduced, so as to reduce the pressure resistance requirement of the manifold.

Inventors:

ZHANG WEIWEI (CN)
DONG JUNQI (CN)
SHI XIN (CN)

Application Number:

PCT/CN2020/094196

Publication Date:

December 10, 2020

Filing Date:

June 03, 2020

Export Citation:

Click for automatic bibliography generation Help

Assignee:

HANGZHOU SANHUA RES INST CO LTD (CN)

International Classes:

F28D7/16; F28F9/02

Domestic Patent References:

WO2012041441A2

2012-04-05

Foreign References:

CN1692265A	2005-11-02
CN204313694U	2015-05-06
CN106066128A	2016-11-02
CN204329411U	2015-05-13
FR2833920A1	2003-06-27
JP4340937B2	2009-10-07
CN204388688U	2015-06-10
CN101158525A	2008-04-09
CN104567110A	2015-04-29
EP1420223B1	2005-01-12

Other References: