HEAT EXCHANGER AND HEAT PUMP SYSTEM HAVING SAME

Title:

HEAT EXCHANGER AND HEAT PUMP SYSTEM HAVING SAME

Document Type and Number:

WIPO Patent Application WO/2021/162035

Kind Code:

A1

Abstract:

In a heat exchanger (100), first layers (10) that each have a plurality of micro-channel first flow passages (12), and second layers (20) that each have a plurality of micro-channel second flow passages (22) constitute a laminate (110). In the laminate (110), a first liquid circulation hole (111) leading to the plurality of first flow passages (12) in each of the plurality of first layers (10), and a second liquid circulation hole (112) leading to the plurality of second flow passages (22) in each of the plurality of second layers (20) are formed. A distribution member (40, 50) for uniformly distributing and supplying a fluid including a liquid from an evaporation source to the plurality of first layers (10) and/or the plurality of second layers (20) is disposed in one or both among the first and second liquid circulation holes (111, 112).

Inventors:

SHIBATA YUTAKA (JP)
NUMATA MITSUHARU (JP)
HIROKAWA TOMOKI (JP)
FUJINO HIROKAZU (JP)

Application Number:

PCT/JP2021/004960

Publication Date:

August 19, 2021

Filing Date:

February 10, 2021

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F28D9/00; F25B1/00; F28F3/00; F28F3/04

Domestic Patent References:

WO2013191056A1	2013-12-27
WO2000050822A1	2000-08-31

Foreign References:

JP2019020068A	2019-02-07
JPH10300384A	1998-11-13
JP2004275807A	2004-10-07
JP2002062082A	2002-02-28
JP2016085033A	2016-05-19
JP2007333353A	2007-12-27

Other References: