Title:
VEHICLE HEAT PUMP SYSTEM
Document Type and Number:
WIPO Patent Application WO/2021/112522
Kind Code:
A1
Abstract:
An embodiment of the present invention comprises: a compressor for compressing and circulating a refrigerant; a condenser for condensing the compressed refrigerant; a first expansion valve for expanding the condensed refrigerant; an evaporator for allowing heat exchange between cooling water and the refrigerant expanded by the first expansion valve and evaporating same; a cabin cooler, which allows heat exchange between air and the cooling water having passed through the evaporator, so as to cool an indoor space; and a radiator for exchanging heat between external air and the cooling water for cooling electric components, wherein the cooling water having passed through the radiator flows into the evaporator during a heating mode.
Inventors:
KIM MOO JOONG (KR)
JIN HYEONG KYU (KR)
LEE HAE JUN (KR)
LEE SUNG JE (KR)
HWANG DONG WOO (KR)
HWANG IN GUK (KR)
JIN HYEONG KYU (KR)
LEE HAE JUN (KR)
LEE SUNG JE (KR)
HWANG DONG WOO (KR)
HWANG IN GUK (KR)
Application Number:
PCT/KR2020/017353
Publication Date:
June 10, 2021
Filing Date:
December 01, 2020
Export Citation:
Assignee:
HANON SYSTEMS (KR)
International Classes:
B60H1/00; B60H1/14; B60H1/32
Foreign References:
| KR20190124931A | 2019-11-06 | |||
| KR101283592B1 | 2013-07-05 | |||
| KR20190132733A | 2019-11-29 | |||
| US20170174038A1 | 2017-06-22 | |||
| JP2009280020A | 2009-12-03 |
Attorney, Agent or Firm:
DANA PATENT LAW FIRM (KR)
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