Title:
HEAT EXCHANGER, OUTDOOR UNIT EQUIPPED WITH HEAT EXCHANGER, AND AIR CONDITIONER EQUIPPED WITH OUTDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2021/234958
Kind Code:
A1
Abstract:
This heat exchanger comprises: a heat exchange body having a plurality of flat tubes aligned at intervals in a horizontal direction; an upper header provided at an upper end of the heat exchange body; a lower header provided at a lower end of the heat exchange body; and partition plates provided inside at least one of the upper header and the lower header, and dividing the heat exchange body into a plurality of areas in the horizontal direction. The partition plates are provided so that each area forms a counterflow to an adjacent area, and so that the each area has a channel cross-sectional area that decreases from upstream to downstream of a refrigerant flow when acting as a condenser.
Inventors:
ONAKA YOJI (JP)
MATSUMOTO TAKASHI (JP)
ADACHI RIHITO (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
MORIMOTO HIROYUKI (JP)
MATSUMOTO TAKASHI (JP)
ADACHI RIHITO (JP)
SAIKUSA TETSUJI (JP)
NAKAO YUKI (JP)
MORIMOTO HIROYUKI (JP)
Application Number:
PCT/JP2020/020351
Publication Date:
November 25, 2021
Filing Date:
May 22, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/04; F28D1/053; F28F9/02
Foreign References:
| JP2000346568A | 2000-12-15 | |||
| JP2009299963A | 2009-12-24 | |||
| JPH09126591A | 1997-05-16 | |||
| JP2013174398A | 2013-09-05 | |||
| JPH08105670A | 1996-04-23 | |||
| JPH051865A | 1993-01-08 | |||
| JPH10185360A | 1998-07-14 | |||
| JP2018096638A | 2018-06-21 |
Other References:
See also references of EP 4155626A4
Attorney, Agent or Firm:
KISA PATENT & TRADEMARK FIRM (JP)
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