Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2020/138851
Kind Code:
A1
Abstract:
The present invention provides a heat exchanger comprising: a first header tank and a second header tank which are arranged to be spaced a predetermined distance apart from each other in a height direction thereof; and a core part which is disposed between the first header tank and the second header tank and includes multiple tubes and pins, wherein: the first header tank includes a first header plate, a first tank, and a first partition wall for partitioning a space formed by a coupling of the first header plate and the first tank so as to form multiple flow channels; the first partition wall has a main communication hole and an auxiliary communication hole formed therethrough; and the area ratio of the auxiliary communication hole corresponds to 3-7 % with respect to the area of the main communication hole.
Inventors:
YOUN HAN GIL (KR)
BAEK SEUNG SU (KR)
LEE SANG OK (KR)
BAEK SEUNG SU (KR)
LEE SANG OK (KR)
Application Number:
PCT/KR2019/018167
Publication Date:
July 02, 2020
Filing Date:
December 20, 2019
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
F28F9/04; F28D1/053; F28D21/00; F28F9/02
Foreign References:
| KR20160015673A | 2016-02-15 | |||
| JP3449897B2 | 2003-09-22 | |||
| KR20110133983A | 2011-12-14 | |||
| KR20080103293A | 2008-11-27 | |||
| US20100012307A1 | 2010-01-21 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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