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Patent Searching and Data


Title:
PLATE-TYPE HEAT EXCHANGER AND HEAT-PUMP-TYPE HOT-WATER SUPPLY SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/110685
Kind Code:
A1
Abstract:
This plate-type heat exchanger (1A) comprises first heat-transfer plates (30A) and second heat-transfer plates (40), each of which has: plate parts (36 , 46) in which inflow/outflow holes that allow a fluid to flow in and out are formed; outer wall parts (35, 45) that form flow paths for the fluid to flow through, the outer wall parts (35, 45) enclosing the outer periphery of the plate parts (36, 46); and enclosure parts (81A) that enclose the inflow/outflow holes, the enclosure parts (81A) being such that openings (80A) that open one portion of the enclosure parts are formed therein. The first heat-transfer plates (30A) are layered, and the enclosure parts (81A) protrude from the plate parts (36) toward the plate parts (46) provided to the adjacent secondary heat-transfer plate (40) and contact the plate parts (46).

Inventors:
EIJIMA YOSHITAKA (JP)
YOSHIMURA SUSUMU (JP)
SUN FAMING (JP)
SHIRAISHI SHO (JP)
Application Number:
JP2019/044129
Publication Date:
June 04, 2020
Filing Date:
November 11, 2019
Export Citation:
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Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F28F3/04; F28D9/00; F28D9/02; F28F3/08
Domestic Patent References:
WO2014147804A12014-09-25
WO2006043864A12006-04-27
Foreign References:
JPH10288479A1998-10-27
US20160320141A12016-11-03
JPH08504027A1996-04-30
JP2008502874A2008-01-31
EP3392592A12018-10-24
Attorney, Agent or Firm:
KIMURA Mitsuru (JP)
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