HEAT EXCHANGER - FUJITSU GENERAL LTD

Title:

HEAT EXCHANGER

Document Type and Number:

WIPO Patent Application WO/2021/192937

Kind Code:

A1

Abstract:

A heat exchanger (5) comprising a plurality of flat heat transfer pipes (11) and a header (12). The header (12) has: a first partitioning member (21) that partitions an internal space of a main body (20) into a refrigerant inlet section (24) and an upper section (25); a second partitioning member (22) that partitions the upper section (25) into an opposite-side section (27) and a connection section (26) that is connected to the plurality of flat heat transfer pipes (11); and a third partitioning member (23) that partitions the opposite-side section (27) into an upwind section (28) and a downwind section (29). A plurality of upwind connection holes (35) and a plurality of downwind connection holes (36) that connect the upwind section (28) and the downwind section (29) to the connection section (26) are provided in the second partitioning member (22). An adjustment flow path (30) that causes refrigerant to flow from the refrigerant inlet section (24) through the upwind section (28) and the downwind section (29) and also makes the flow rate through the plurality of upwind connection holes (35) greater than the flow rate through the plurality of downwind connection holes (36) is provided in the header (12).

Inventors:

NAKATA SHOHEI (JP)
MAEMA YOSHINARI (JP)
OKA KOTARO (JP)

Application Number:

PCT/JP2021/008827

Publication Date:

September 30, 2021

Filing Date:

March 05, 2021

Export Citation:

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Assignee:

FUJITSU GENERAL LTD (JP)

International Classes:

F28F9/02; F25B39/00; F28D1/053; F28F1/02; F28F9/22

Foreign References:

JP2018536835A	2018-12-13
JP2017211113A	2017-11-30
JP2017155992A	2017-09-07
JP2014137177A	2014-07-28
JP2001215096A	2001-08-10
JP2014037899A	2014-02-27
JP2014533819W
JP2019027727A	2019-02-21

Other References: