COOLANT CONTROL VALVE THAT SELECTIVELY SUPPLIES EGE COOLER WITH COOLANT

摘要

According to an embodiment of the present invention, a coolant control valve selectively supplying a coolant to an EGR cooler comprises: a cylinder head having a first water jacket and a second water jacket; an EGR cooler disposed on one side of the cylinder head and installed in an EGR line enabling an exhaust gas to recirculate to an intake side; a heater disposed on one side of the cylinder head and heating air with a supplied coolant; and the coolant control valve respectively controlling the coolant supplied from the first water jacket and the second water jacket to always supply the coolant to the heater and selectively supplying the coolant to the EGR cooler in accordance with temperature of the coolant.