METHOD FOR CONTROLLING ENGINE HEAT PUMP

摘要

PROBLEM TO BE SOLVED: To improve a recovery rate of exhaust heat of an engine and to perform a stable operation control, in an engine heat pump. SOLUTION: A temperature control of exhaust gas of the engine 3 is performed. The temperature control of exhaust gas is performed by ignition timing of the engine 3, a fuel-air ratio of fuel and a recirculation rate of exhaust gas.