Patent attributes
A heat pump system for a vehicle may include a cooling apparatus of circulating a coolant in a coolant line to cool at least one electrical component provided in the coolant line; a battery cooling apparatus of circulating the coolant to the battery module; a heating apparatus that heats an interior of the vehicle using the coolant; a chiller for heat-exchanging the coolant with a refrigerant to control a temperature of the coolant; and, wherein the chiller is connected to a chiller connection line through a third valve provided in the coolant line between the radiator and a second valve, and, wherein the reservoir tank is provided in the coolant line between the radiator and the first valve, and is connected to the coolant line connecting the first valve and the first water pump through a supply line bypassing the first valve.
