Title:
HEAT EXCHANGER AND REFRIGERATION CYCLE DEVICE PROVIDED WITH SAME
Document Type and Number:
WIPO Patent Application WO/2019/193757
Kind Code:
A1
Abstract:
In a column-spanning header (21) formed from a plate-like stacked body (30), a first plate-like body (31), a second plate-like body (32), a third plate-like body (33), and a fourth plate-like body (34) are stacked. First flat heat transfer pipes (17a, 17b) are inserted into through holes (31a, 31b) in the first plate-like body (31), through holes (32a, 32b) in the second plate-like body (32), and through holes (33a) in the third plate-like body (33), and are connected to the plate-like stacked body (30) by means of a brazing material (50). The length from the part where the first plate-like body (31) and the second plate-like body (32) are joined to one another, to a distal end, in the longitudinal direction, of the first flat heat transfer pipes (17a, 17b) inserted into the through holes (33a), is set to be at least equal to 4 mm.
Inventors:
AKAIWA RYOTA (JP)
HIGASHIIUE SHINYA (JP)
MAEDA TSUYOSHI (JP)
ISHIBASHI AKIRA (JP)
KATO YASUAKI (JP)
FUJIMORI YOSUKE (JP)
HIGASHIIUE SHINYA (JP)
MAEDA TSUYOSHI (JP)
ISHIBASHI AKIRA (JP)
KATO YASUAKI (JP)
FUJIMORI YOSUKE (JP)
Application Number:
PCT/JP2018/014773
Publication Date:
October 10, 2019
Filing Date:
April 06, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F9/02; F28D1/053
Domestic Patent References:
| WO2017175346A1 | 2017-10-12 |
Foreign References:
| US20060162917A1 | 2006-07-27 | |||
| JP2014052135A | 2014-03-20 |
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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