Title:
HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2023/176874
Kind Code:
A1
Abstract:
A heat exchanger (1A) comprises: a first header including a first bent portion and a first straight portion extending from the first bent portion; a second header having a second bent portion which is bent in the same direction as the first bent portion and which opposes the first bent portion, and a second straight portion extending from the second bent portion; a plurality of first heat transfer tubes which are aligned along the first bent portion and which connect the first bent portion and the second bent portion; and a plurality of fins (40A) which are provided between each of the first heat transfer tubes that are adjacent to one another to transfer heat in the first heat transfer tubes. At least one of the plurality of fins (40A) has a low-strength part which has a lower rigidity than other parts thereof and which deforms more readily than the other parts when a distance between the adjacent first heat transfer tubes changes.
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Inventors:
SHIMMURA TAKANORI (JP)
NAKAJIMA TAKASHI (JP)
OKUMA YURIKO (JP)
ITO YOSHINORI (JP)
MIYAKAWA KODAI (JP)
KATSUMA NORIO (JP)
NAKAJIMA TAKASHI (JP)
OKUMA YURIKO (JP)
ITO YOSHINORI (JP)
MIYAKAWA KODAI (JP)
KATSUMA NORIO (JP)
Application Number:
PCT/JP2023/010041
Publication Date:
September 21, 2023
Filing Date:
March 15, 2023
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F1/30; B21D53/08; F28D1/053; F28F1/32
Domestic Patent References:
| WO2019234847A1 | 2019-12-12 |
Foreign References:
| JP2013139971A | 2013-07-18 | |||
| JPS55153624A | 1980-11-29 | |||
| JP2005331176A | 2005-12-02 | |||
| JP2004191044A | 2004-07-08 | |||
| JP2002243381A | 2002-08-28 | |||
| JP2016534314A | 2016-11-04 | |||
| JP2021060130A | 2021-04-15 |
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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