Title:
HEAT EXCHANGER, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HEADER ASSEMBLY
Document Type and Number:
WIPO Patent Application WO/2020/203589
Kind Code:
A1
Abstract:
Provided are a heat exchanger which employs flat pipes as heat transfer pipes and which is very easy to assemble, and a method for manufacturing the same. A heat exchanger (100) is provided with a second header (90), a plurality of pipe joints (110), and a plurality of flat pipes (63). The second header includes at least a first member (90a) and a second member (90b). A plurality of insertion holes (90aa) are formed in the first member. The second member is connected to the first member. The pipe joints have a first end portion (112a) and a second end portion (114a). The first end portions of the pipe joints are inserted into the insertion holes in the second header, and are fixed to the second header. The plurality of flat pipes are inserted into the second end portions of the pipe joints, and are fixed to the pipe joints.
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| JP2015000432 | METHOD FOR MANUFACTURING HEAT EXCHANGER |
Inventors:
SATOU KEN
Application Number:
PCT/JP2020/013484
Publication Date:
October 08, 2020
Filing Date:
March 25, 2020
Export Citation:
Assignee:
DAIKIN IND LTD (JP)
International Classes:
B21D39/06; B21D53/08; B23K1/00; F28D1/053; F28F9/02; F28F9/18; F28F9/26
Domestic Patent References:
| WO2016158489A1 | 2016-10-06 | |||
| WO2014199514A1 | 2014-12-18 | |||
| WO2015063858A1 | 2015-05-07 | |||
| WO2020022443A1 | 2020-01-30 |
Foreign References:
| JP2018151040A | 2018-09-27 | |||
| JP2009041876A | 2009-02-26 | |||
| JP2016125748A | 2016-07-11 | |||
| JP2014233725A | 2014-12-15 | |||
| JP2012163223A | 2012-08-30 | |||
| JP2009228939A | 2009-10-08 | |||
| JPS5056656U | 1975-05-28 | |||
| JP2019081186A | 2019-05-30 |
Attorney, Agent or Firm:
SHINJYU GLOBAL IP (JP)
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