Title:
WATER HEAT EXCHANGER, MANUFACTURING METHOD OF WATER HEAT EXCHANGER, AND REFRIGERATION CYCLE DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/044760
Kind Code:
A1
Abstract:
Provided are a water heat exchanger capable of preventing corrosion of a brazing material and deterioration of a refrigerant, a method for manufacturing the water heat exchanger, and a refrigeration cycle device. The water heat exchanger according to the present embodiment comprises a plurality of stacked heat exchange plates, a joint (9) provided on at least one cover plate (14) of a pair of cover plates sandwiching the plurality of heat exchange plates, a first refrigerant pipe (10) joined to the joint (9) by a brazing material (11), and a protective portion (12) provided to prevent contact between the brazing material (11) and the refrigerant circulating to the plurality of heat exchange plates through the first refrigerant pipe (10) and the joint (9).
More Like This:
| JP4524253 | Air conditioner |
| WO/2019/111849 | HEAT EXCHANGER |
Inventors:
ASARI SHUN (JP)
OKADA KAKU (JP)
BABA ATSUSHI (JP)
MARUKO KOHEI (JP)
HATTORI YUKO (JP)
MIURA KEN (JP)
OKADA KAKU (JP)
BABA ATSUSHI (JP)
MARUKO KOHEI (JP)
HATTORI YUKO (JP)
MIURA KEN (JP)
Application Number:
PCT/JP2020/028490
Publication Date:
March 11, 2021
Filing Date:
July 22, 2020
Export Citation:
Assignee:
TOSHIBA CARRIER CORP (JP)
International Classes:
F25B39/00; F28F13/18; F28F19/00; F28F21/06
Foreign References:
| JP2012506023A | 2012-03-08 | |||
| JP2016125083A | 2016-07-11 | |||
| JP2017032198A | 2017-02-09 | |||
| JP2012506023W | ||||
| JP2010159310A | 2010-07-22 |
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
Download PDF: