EXHAUST HEAT RECOVERY SYSTEM

PROBLEM TO BE SOLVED: To restrain warming-up times for an engine and an exhaust heat recovery device from getting long when cold-started.SOLUTION: An exhaust heat recovery system 100 includes a cooling water passage 10 for an engine 11, an exhaust heat recovery passage 30 provided in parallel to the cooling water passage 10, an exhaust heat recovery device 31 provided in the exhaust heat recovery passage 30, and for recovering heat of an exhaust gas from the engine 11, to be transmitted to cooling water, and flow rate limiting means 32, 33 provided in the exhaust heat recovery passage 30, and for limiting a flow rate of the cooling water flowing in the exhaust heat recovery passage 30 when a temperature of the cooling water is a temperature in a cold time of the engine 11.