HEAT EXCHANGER - DAIKIN IND LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2021/095439

Kind Code:

A1

Abstract:

This heat exchanger (14) is provided with a plurality of heat transfer pipes (26) that are arranged vertically, a liquid header (21) to which end sections of the plurality of heat transfer pipes (26) are connected, and a plurality of connecting pipes (35) that are arranged vertically and are connected to the liquid header (21); the heat transfer pipes (26) comprise a lowermost first heat transfer pipe (26a) and a second heat transfer pipe (26b) that is disposed above and adjacent to the first heat transfer pipe (26a); the connecting pipes (35) comprise a lowermost first connecting pipe (35A) and a second connecting pipe (35B) that is disposed above the first connecting pipe (35A); and the liquid header (21) comprises a first channel (33A), to which the first connecting pipe (35A) and the first heat transfer pipe (26a) are connected, and a second channel (33B), to which the second connecting pipe (35B) and the second heat transfer pipe (26b) are connected.

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Inventors:

SATOU KEN (JP)
SAKAMAKI TOMOHIKO (JP)
UCHIDA KENGO (JP)
ORITANI YOSHIO (JP)

Application Number:

PCT/JP2020/039090

Publication Date:

May 20, 2021

Filing Date:

October 16, 2020

Export Citation:

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Assignee:

DAIKIN IND LTD (JP)

International Classes:

F25B39/00; F25B41/42; F28D1/053; F28F9/02; F28F9/22

Domestic Patent References:

WO2015178097A1

2015-11-26

Foreign References:

JP2018138826A	2018-09-06
JP2009041797A	2009-02-26
JP2005513403A	2005-05-12
JP2019132534A	2019-08-08
JP2007144470A	2007-06-14
JP2007132609A	2007-05-31
JP2010112580A	2010-05-20
JP2010112580A	2010-05-20

Other References: