Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/122494
Kind Code:
A1
Abstract:
The present invention relates to a heat exchanger comprising: a case having an accommodation space formed therein, and a header fitting portion formed on both open sides thereof; a plurality of flow path plates provided inside the case, and each forming a flow path through which cooling water and air flow by means of stacking; and a pair of headers each inserted into and coupled to the header fitting portion of the case, wherein the header has an opening penetrating both surfaces thereof inside a frame portion, and a support portion connecting the inside of the frame portion, the support portion being formed of a connection portion, having a twisted form, of both ends connected to the frame portion so as to reduce a flow resistance of air passing through the header and to secure sufficient pressure resistance performance of the header against a pressure or external force of air passing through the inside thereof.
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Inventors:
SON JUNG WOOK (KR)
LEE YANG WOO (KR)
CHAE HYEON GEUN (KR)
LEE YANG WOO (KR)
CHAE HYEON GEUN (KR)
Application Number:
PCT/KR2019/016981
Publication Date:
June 18, 2020
Filing Date:
December 04, 2019
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
F28F9/02; F02B29/04; F28D9/00; F28D21/00; F28F9/007
Foreign References:
| KR20170131249A | 2017-11-29 | |||
| US20060185833A1 | 2006-08-24 | |||
| US8881796B2 | 2014-11-11 | |||
| US20120292002A1 | 2012-11-22 | |||
| US20080135221A1 | 2008-06-12 |
Attorney, Agent or Firm:
PLUS INTERNATIONAL IP LAW FIRM (KR)
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