Title:
VEHICLE HEAT PUMP AIR CONDITIONING SYSTEM AND ELECTRIC AUTOMOBILE
Document Type and Number:
WIPO Patent Application WO/2023/284697
Kind Code:
A1
Abstract:
A vehicle heat pump air conditioning system and an electric automobile. The vehicle heat pump air conditioning system comprises: a first air conditioning loop (1), a second air conditioning loop (2) and a four-way reversing valve (3); the first air conditioning loop (1) meets cooling and heating requirements of an on-board cooling component, the first air conditioning loop (1) comprising a first air conditioning compressor (101) electrically connected to a power battery; the second air conditioning loop (2) meets cooling and heating requirements of a passenger compartment, the second air conditioning loop (2) comprising a second air conditioning compressor (201) electrically connected to the power battery; the four-way reversing valve (3) is configured to connect the first air conditioning loop (1) and the second air conditioning loop (2) in parallel when in a refrigeration mode, and the four-way reversing valve (3) is further configured to connect the first air conditioning loop (1) and the second air conditioning loop (2) in series when in a heating mode.
Inventors:
HU ZHILIN (CN)
ZHANG TIANQIANG (CN)
YANG FANG (CN)
WANG YAN (CN)
FU LEI (CN)
ZHANG CHANG (CN)
LI KUNYUAN (CN)
LIU JIANKANG (CN)
HUO YUNLONG (CN)
YAN SHUCHANG (CN)
ZHANG TIANQIANG (CN)
YANG FANG (CN)
WANG YAN (CN)
FU LEI (CN)
ZHANG CHANG (CN)
LI KUNYUAN (CN)
LIU JIANKANG (CN)
HUO YUNLONG (CN)
YAN SHUCHANG (CN)
Application Number:
PCT/CN2022/105023
Publication Date:
January 19, 2023
Filing Date:
July 12, 2022
Export Citation:
Assignee:
CHINA FAW CO LTD (CN)
International Classes:
B60H1/00; B60H1/32
Foreign References:
| CN113335025A | 2021-09-03 | |||
| CN110816221A | 2020-02-21 | |||
| CN111806196A | 2020-10-23 | |||
| CN112757869A | 2021-05-07 | |||
| US5191768A | 1993-03-09 |
Attorney, Agent or Firm:
BEIJING YZH IP FIRM (CN)
Download PDF: