Title:
HEAT EXCHANGER AND AIR CONDITIONER HAVING SAME
Document Type and Number:
WIPO Patent Application WO/2022/197118
Kind Code:
A1
Abstract:
Embodiments disclosed herein provide: a heat exchanger which has improved corrosion resistance through controlling the alloy compositions of a tube, a heat-exchanger fin, and a filler to protect the tube by induce sacrificial corrosion of the heat-exchanger fin in a corrosive environment; and an air conditioner comprising the heat exchanger. The heat exchanger according to the embodiments disclosed herein comprises: a plurality of tubes in which a coolant flows; a heat-exchanger fin provided between the plurality of tubes; and a filler coupling the tube and the heat-exchanger fin, wherein the tube, the heat-exchanger fin, and the filler are made of an aluminum alloy, the tube has a corrosion potential of -745 mV to -695 mV, the filler has a corrosion potential of -810 mV to -720 mV, and the heat-exchanger fin has a corrosion potential of -810 mV to -740 mV.
Inventors:
PARK SANGJUN (KR)
PARK SUNGTAE (KR)
SEO KOOKJEONG (KR)
LIM JUNGSOO (KR)
JU WON (KR)
PARK SUNGTAE (KR)
SEO KOOKJEONG (KR)
LIM JUNGSOO (KR)
JU WON (KR)
Application Number:
PCT/KR2022/003746
Publication Date:
September 22, 2022
Filing Date:
March 17, 2022
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
F28F19/00; F24F1/0059; F28D1/053; F28F21/08
Foreign References:
| KR20170004845A | 2017-01-11 | |||
| US20200173740A1 | 2020-06-04 | |||
| US20090260586A1 | 2009-10-22 | |||
| EP2447662B1 | 2018-12-19 | |||
| KR20140138229A | 2014-12-03 |
Attorney, Agent or Firm:
SELIM INTELLECTUAL PROPERTY LAW FIRM (KR)
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