Title:
PLATE HEAT EXCHANGER AND HEAT PUMP DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/075238
Kind Code:
A1
Abstract:
This plate heat exchanger is provided with: a plurality of heat transfer plates that each have a first through-hole, a second through-hole, a third through-hole, and a fourth through-hole penetrating therethrough in one direction, and that overlap one another in one direction and define a first flow path and a second flow path; and a pair of end plates that sandwiches the plurality of heat transfer plates therebetween in one direction and that have a first inlet port which is connected to the first through-hole and which is for introducing a first fluid into the first flow path, a first outlet port which is connected to the second through-hole and which is for leading the first fluid out from the first flow path, a second inlet port which is connected to the third through-hole and which is for introducing a second fluid into the second flow path, a second outlet port which is connected to the fourth through-hole and which is for leading the second fluid out from the second flow path, and a connection port which is connected to the second through-hole and branches from the first flow path and which is for connection to a pressure relief valve.
Inventors:
MINAMISAKO HIROKAZU (JP)
Application Number:
PCT/JP2018/037720
Publication Date:
April 16, 2020
Filing Date:
October 10, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28D9/02; F25B1/00; F25B49/02
Foreign References:
| JP2018136058A | 2018-08-30 | |||
| JPS5246041B2 | 1977-11-21 | |||
| JP2014040945A | 2014-03-06 | |||
| EP1500896A2 | 2005-01-26 | |||
| JPS59134757U | 1984-09-08 | |||
| CN202630756U | 2012-12-26 |
Attorney, Agent or Firm:
MURAKAMI, Kanako et al. (JP)
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