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Patent Searching and Data


Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/245982
Kind Code:
A1
Abstract:
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.

Inventors:
NAGATA RYUICHI (JP)
HIGASHIIUE SHINYA (JP)
MAEDA TSUYOSHI (JP)
MATSUI SHIGEYOSHI (JP)
Application Number:
JP2019/022556
Publication Date:
December 10, 2020
Filing Date:
June 06, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F9/02; F25B39/00; F28D1/053; F28F9/22
Domestic Patent References:
WO2018138972A12018-08-02
Foreign References:
CN106610151A2017-05-03
JP2008232456A2008-10-02
CN106482398A2017-03-08
US20100089095A12010-04-15
JP2001255096A2001-09-21
JP2008528945A2008-07-31
CN102384692A2012-03-21
JP2018169062A2018-11-01
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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