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Patent Searching and Data


Title:
HEAT EXCHANGER OF REFRIGERATOR
Document Type and Number:
WIPO Patent Application WO/2018/139863
Kind Code:
A1
Abstract:
A heat exchanger of a refrigerator according to the present invention is a micro-channel type heat exchanger of a refrigerator comprising: a first heat exchanging unit including a plurality of flat tubes for exchanging heat between a refrigerant and air and connected to an inlet pipe through which the refrigerant flows; a second heat exchanging unit including a plurality of flat tubes for exchanging heat between the refrigerant and air, disposed on the outside of the first heat exchanging unit and connected to a discharge tube through which the refrigerant is discharged; and a connection pipe for connecting the first heat exchanging unit and the second heat exchanging unit and supplying the refrigerant discharged from the first heat exchanging unit to the second heat exchanging unit, wherein the first heat exchanging unit is arranged to exchange heat with air that has been heat-exchanged with the second heat exchanging unit, and the sum of the cross sectional areas of the flat tubes of the first heat exchanging unit is larger than the sum of the cross sectional areas of the flat tubes of the second heat exchanging unit.

Inventors:
PARK, Taegyun (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
KIM, Juhyok (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
LEE, Eungyul (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
CHOI, Jiwon (51 Gasan digital 1 ro, Geumchun-gu, Seoul, 08592, KR)
Application Number:
KR2018/001098
Publication Date:
August 02, 2018
Filing Date:
January 25, 2018
Export Citation:
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Assignee:
LG ELECTRONICS INC. (128 Yeoui-daero, Yeongdeungpo-gu, Seoul, 07336, KR)
International Classes:
F28D1/053; F25B39/04; F25D19/00; F28D21/00; F28F1/12; F28F3/04
Foreign References:
KR20160131577A2016-11-16
CN204421425U2015-06-24
JP2005009808A2005-01-13
JP2006284134A2006-10-19
KR20140000987A2014-01-06
Attorney, Agent or Firm:
PARK, Byung Chang (2F Dongju Bldg. Teheran-ro 8gil 8, Kangnam-gu, Seoul, 06233, KR)
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