公开(公告)号：US20220097567A1

公开(公告)日：2022-03-31

申请号：US17298348

申请日：2019-11-27

Applicant: BYD COMPANY LIMITED

Inventor： Yubo LIAN ,  Heping LING ,  Gang WANG ,  Shuzhou CAI ,  Gan SONG

IPC: B60L58/27 ,  B60H1/00 ,  B60H1/22 ,  B60H1/32 ,  H01M10/615 ,  H01M10/613 ,  H01M10/625 ,  H01M10/6568 ,  H01M10/66

Abstract: The present disclosure relates to a vehicle thermal management system, a control method thereof, and a vehicle using same. The vehicle thermal management system includes a battery and electric drive thermal management system. The battery and electric drive thermal management system includes a first coolant flow path, a second coolant flow path, and a four-way valve. A heat exchanger, a power battery, and a first pump are disposed on the first coolant flow path. The first coolant flow path has one end connected to a first port of the four-way valve and another end connected to a second port of the four-way valve. A motor, a radiator, and a second pump are disposed on the second coolant flow path. The second coolant flow path has one end connected to a third port of the four-way valve and another end connected to a fourth port of the four-way valve.