Title:
VEHICLE THERMAL MANAGEMENT SYSTEM AND CONTROL METHOD THEREFOR, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2020/108542
Kind Code:
A1
Abstract:
Disclosed are a vehicle thermal management system and a control method therefor, and a vehicle. The vehicle thermal management system comprises a battery and electric-drive thermal management system, wherein the battery and electric-drive thermal management system comprises a first cooling fluid flow path, a second cooling fluid flow path and a four-way valve (4), the first cooling fluid flow path is provided with a heat exchanger (5), a battery (6), and a first water pump (7), one end of the first cooling fluid flow path is connected with a first port (41) of the four-way valve (4), and the other end of the first cooling fluid flow path is connected with a second port (42) of the four-way valve (4); and the second cooling fluid flow path is provided with an electric motor (1), a radiator (2), and a second water pump (8), one end of the second cooling fluid flow path is connected with a third port (43) of the four-way valve (4), and the other end of the second cooling fluid flow path is connected with a fourth port (44) of the four-way valve.
Inventors:
LIAN YUBO (CN)
LING HEPING (CN)
WANG GANG (CN)
CAI SHUZHOU (CN)
SONG GAN (CN)
LING HEPING (CN)
WANG GANG (CN)
CAI SHUZHOU (CN)
SONG GAN (CN)
Application Number:
PCT/CN2019/121339
Publication Date:
June 04, 2020
Filing Date:
November 27, 2019
Export Citation:
Assignee:
BYD CO LTD (CN)
International Classes:
B60K11/02; B60H1/06; B60L58/24
Domestic Patent References:
WO2015103548A1 | 2015-07-09 |
Foreign References:
CN204870439U | 2015-12-16 | |||
CN105356003A | 2016-02-24 | |||
CN107444103A | 2017-12-08 | |||
CN108749513A | 2018-11-06 | |||
US20110296855A1 | 2011-12-08 |
Other References:
See also references of EP 3888964A4
Attorney, Agent or Firm:
TSINGYIHUA INTELLECTUAL PROPERTY LLC (CN)
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