HEAT PUMP SYSTEM FOR VEHICLE

An embodiment heat pump system includes a valve module for controlling a flow of a coolant, a first line connected to the valve module, an electrical component on the first line, a second line connected to the first line and the valve module, a radiator on the second line, a third line connected to the valve module, a battery module on the third line, a fourth line connected to the third line, a fifth line connected to the valve module, a chiller on the fifth line, a sixth line connected to the first line and the chiller, a seventh line connected to the third line and the chiller, an eighth line connected to the valve module, an autonomous driving controller on the eighth line, a connection valve connected to the fourth and eighth lines, and a ninth line connected to the valve module and the connection valve.