Patent ID: 11870045
Assignee: HYUNDAI MOTOR COMPANY
Field: Transport (Mechanical engineering)
Classification: CPC H  B  Y | IPC B  H

Claim 11:
12. The thermal management system of claim 1, wherein when using the waste heat of the electrical component in the heating mode of the vehicle:
the branch line is opened by an operation of the check valve provided in the branch line;
the first connection line is closed;
in a state in which a portion of the second connection line connected to the chiller is closed via the branch line, the remaining portion connecting the valve and the branch line is opened;
in the cooling apparatus, the coolant lines connected to the first radiator and the valve are closed via the branch line;
the coolant having the temperature that has risen while passing through the electrical component by the operation of the first water pump is supplied to the heater along the opened coolant line without passing through the radiator;
the coolant discharged from the heater is introduced into the valve along the opened coolant line, the opened branch line, and the opened portion of the second connection line; and
the coolant introduced into the valve is supplied to the electrical component along the opened coolant line.