HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE

WIPO Patent Application WO/2020/245982

A1

Provided are a heat exchanger in which retention of refrigerator oil is reduced and with which it is possible to improve quality, and a refrigeration cycle device in which the heat exchanger is used. The heat exchanger and the refrigeration cycle device according to the present invention are provided with: a plurality of heat transfer tubes in which the tube axes extend in the vertical direction, the plurality of heat transfer tubes being arranged next to each other in the horizontal direction; and a header connecting the upper end parts of the plurality of heat transfer tubes to each other. The header is provided with a partition member that partitions the interior into an insertion space, into which the upper end parts of the plurality of heat transfer tubes are inserted, and an upper space located above the insertion space. The partition member is provided with through-holes via which the insertion space and the upper space communicate with each other.

NAGATA RYUICHI (JP)
HIGASHIIUE SHINYA (JP)
MAEDA TSUYOSHI (JP)
MATSUI SHIGEYOSHI (JP)

PCT/JP2019/022556

December 10, 2020

June 06, 2019

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MITSUBISHI ELECTRIC CORP (JP)

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

WO2018138972A1

2018-08-02

CN106610151A	2017-05-03
JP2008232456A	2008-10-02
CN106482398A	2017-03-08
US20100089095A1	2010-04-15
JP2001255096A	2001-09-21
JP2008528945A	2008-07-31
CN102384692A	2012-03-21
JP2018169062A	2018-11-01

KISA PATENT & TRADEMARK FIRM (JP)

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