Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/085067
Kind Code:
A1
Abstract:
A heat exchanger (100) comprises a first heat exchanger unit (11) and a second heat exchanger unit (12) lined up in the Y direction intersecting the gravity direction. The first heat exchanger unit includes a plurality of first fins (1), and a plurality of first flattened tubes (2) that are lined up in the gravity direction. The second heat exchanger unit includes a plurality of second fins (3), and a plurality of second flattened tubes (4) that are lined up in the gravity direction. The heat exchanger further comprises: a first header (13) connected to the first end of each of the plurality of first flattened tubes; a second header (14) connected to the first end of each of the plurality of second flattened tubes; and a third header (15) connected to the plurality of first flattened tubes and the plurality of second flattened tubes. When viewed from the Y direction, the second flattened tubes are arranged so as not to overlap with the first flattened tubes. The third header includes: a first plate (15A) in which a plurality of first insertion holes (16) into which the second ends of the first flattened tubes are inserted and a plurality of second insertion holes (17) into which the second ends of the second flattened tubes are inserted are formed; and a second plate (15B) in which a plurality of communication spaces (18) connected to the first insertion holes and the second insertion holes are formed.
Inventors:
MAEDA TSUYOSHI (JP)
TAKAHASHI ATSUSHI (JP)
YANACHI SATORU (JP)
MIYAKAWA KODAI (JP)
TAKAHASHI ATSUSHI (JP)
YANACHI SATORU (JP)
MIYAKAWA KODAI (JP)
Application Number:
PCT/JP2020/039355
Publication Date:
April 28, 2022
Filing Date:
October 20, 2020
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F25B39/02; F28D1/053
Domestic Patent References:
| WO2019142617A1 | 2019-07-25 | |||
| WO2015097876A1 | 2015-07-02 | |||
| WO2017126019A1 | 2017-07-27 | |||
| WO2020044391A1 | 2020-03-05 | |||
| WO2016103437A1 | 2016-06-30 |
Foreign References:
| JP2015113983A | 2015-06-22 |
Other References:
See also references of EP 4235058A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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