Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2022/210924
Kind Code:
A1
Abstract:
A heat exchanger (100) comprises: a plurality of first plates (11); a second plate (12) that is disposed, with a gap therebetween, between a pair of the first plates (11) that are adjacent, and that alternatingly forms a first flow path (13) and a second flow path (14); and a heat-exchange promotion member (15) provided in the first flow path (13). At least one of the first plates (11) and second plate (12) is formed in a V-shape in planar view so as to be recessed in the first flow path (13) and protruding in the second flow path (14), and has a plurality of projecting parts (50) formed to be shorter than the flow path height of the second flow path (14). The projecting parts (50) are disposed such that a V-shaped tip end section (51) and an open section (52) are aligned in the flow direction of a second fluid in the second flow path (14), one of a pair of V-shaped free ends (53, 54) is positioned on a first inflow port (11d) side of a first fluid heading to the first flow path (13), and the other of the pair is positioned on a first outflow port (11e) side of the first fluid coming from the first flow path (13).
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Inventors:
SUGURO YUU (JP)
SHIMBAYASHI TOSHIHIRO (JP)
OOURA AKIRA (JP)
IWASAKI MITSURU (JP)
HAYASHI EIKI (JP)
YAMANAKA MAYUMI (JP)
SHIMBAYASHI TOSHIHIRO (JP)
OOURA AKIRA (JP)
IWASAKI MITSURU (JP)
HAYASHI EIKI (JP)
YAMANAKA MAYUMI (JP)
Application Number:
PCT/JP2022/016147
Publication Date:
October 06, 2022
Filing Date:
March 30, 2022
Export Citation:
Assignee:
MARELLI CORP (JP)
International Classes:
F28F3/04; F28D9/02; F28F3/00; F28F3/08
Domestic Patent References:
WO2020013292A1 | 2020-01-16 |
Foreign References:
JP2016223715A | 2016-12-28 | |||
JP2020012621A | 2020-01-23 | |||
JP2016090123A | 2016-05-23 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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