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Patent Searching and Data


Title:
HEAT EXCHANGER
Document Type and Number:
WIPO Patent Application WO/2021/015456
Kind Code:
A1
Abstract:
A heat exchanger according to an embodiment of the present invention may comprise: a housing; a gas introduction pipe which introduces an exhaust gas into the housing, and a gas discharge pipe which discharges the exhaust gas to the outside of the housing; a cooling water introduction pipe which introduces cooling water into the housing, and a cooling water effusing pipe which effuses, to the outside of the housing, cooling water that has exchanged heat with the exhaust gas; multiple tubes which extend in the lengthwise direction of the housing in the housing, and in which cooling water that has been introduced through the cooling water introduction pipe flows; and multiple baffles which are installed in the housing to allow the multiple tubes to be inserted thereinto, and are disposed to be spaced predetermined intervals apart from each other, wherein each of the baffles comprises: a first curved surface part which extends to be rounded by a first curvature; a first straight surface part which extends to be linear from one end of the first curved surface part; a second straight surface part which extends to be linear from the other end of the first curved surface part; and a second curved surface part which is positioned between the first and second straight surface parts and extend to be rounded by a second curvature, wherein the first straight surface part and the second straight surface part are formed in directions crossing each other.

Inventors:
CHOI JIWON (KR)
LEE SUKYOUNG (KR)
LEE HANCHOON (KR)
Application Number:
PCT/KR2020/008987
Publication Date:
January 28, 2021
Filing Date:
July 09, 2020
Export Citation:
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Assignee:
LG ELECTRONICS INC (KR)
International Classes:
F28D7/16; F25B27/02; F28D21/00; F28F9/22
Foreign References:
JPH0953891A1997-02-25
KR101793752B12017-11-03
KR101637981B12016-07-11
KR20180009622A2018-01-29
US20160076817A12016-03-17
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
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