Title:
ELECTRIC VEHICLE THERMAL MANAGEMENT SYSTEM
Document Type and Number:
WIPO Patent Application WO/2023/169061
Kind Code:
A1
Abstract:
An electric vehicle thermal management system, comprising a plurality of working modes, wherein the plurality of working modes comprise passenger compartment refrigeration, hybrid dual-refrigeration, battery refrigeration, refrigeration and dehumidification, heating and dehumidification, passenger compartment heating, waste heat recovery of a heat pump, independent PTC heating, and battery heating; the system comprises a plurality of loops on hardware connection, and the loops comprise a refrigerant loop (2), an electric motor heat dissipation water loop (1), a battery heat dissipation water loop (4), and a heating water loop (3); each working state corresponds to one or more loops; and the loops are provided with a plurality of devices, and the devices comprise a liquid-cooling heat exchanger for increasing the heat exchange amount of a thermal system, and a highly integrated seven-way valve (35).
Inventors:
LIANG JIE (CN)
ZHANG SHIYE (CN)
REN JINLONG (CN)
SU LI (CN)
YU ZHINAN (CN)
HUANG SHUAI (CN)
ZHANG SHIYE (CN)
REN JINLONG (CN)
SU LI (CN)
YU ZHINAN (CN)
HUANG SHUAI (CN)
Application Number:
PCT/CN2022/142883
Publication Date:
September 14, 2023
Filing Date:
December 28, 2022
Export Citation:
Assignee:
ZHEJIANG LEAPPOWER TECH CO LTD (CN)
ZHEJIANG LEAPMOTOR TECH CO LTD (CN)
ZHEJIANG LEAPMOTOR TECH CO LTD (CN)
International Classes:
B60H1/00
Foreign References:
| CN114132148A | 2022-03-04 | |||
| CN112109521A | 2020-12-22 | |||
| CN113682107A | 2021-11-23 | |||
| CN113561731A | 2021-10-29 | |||
| EP3828018A1 | 2021-06-02 |
Attorney, Agent or Firm:
HANGZHOU GOALTZWISH INTELLECTUAL PROPERTY OFFICE (CN)
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