Title:
HEAT EXCHANGER, METHOD FOR MANUFACTURING HEAT EXCHANGER, AND METHOD FOR MANUFACTURING HEADER ASSEMBLY
Document Type and Number:
Japanese Patent JP2020165644
Kind Code:
A
Abstract:
To provide a heat exchanger using flattened pipes as heat transfer pipes and having excellent assemblability, and a method for manufacturing the same.SOLUTION: A heat exchanger 100 comprises a second header 90, a plurality of pipe joints 110, and a plurality of flattened pipes 63. The second header comprises 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 comprise first end parts 112a and second end parts 114a. The first end parts of the pipe joints are inserted into the insertion holes of the second header, and fixed to the second header. The plurality of flattened pipes are inserted into the second end parts of the pipe joints, and fixed to the pipe joints.SELECTED DRAWING: Figure 7
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Inventors:
SATO TAKESHI
Application Number:
JP2020054957A
Publication Date:
October 08, 2020
Filing Date:
March 25, 2020
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F28F9/02; B21D53/08; B23K1/00; F25B41/00; F28D1/053; F28F21/08
Domestic Patent References:
| JP2008528944A | 2008-07-31 | |||
| JP2003166791A | 2003-06-13 | |||
| JP2009041876A | 2009-02-26 | |||
| JP2016125748A | 2016-07-11 | |||
| JP2018151040A | 2018-09-27 |
Foreign References:
| WO2016158489A1 | 2016-10-06 | |||
| US20030131981A1 | 2003-07-17 |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation