| 摘要 |
PROBLEM TO BE SOLVED: To provide an exhaust heat recovery device capable of preventing deterioration of an actuator caused by thermal damage of radiation heat of exhaust gas.SOLUTION: An exhaust heat recovery device 17 includes an exhaust pipe part 19 to which exhaust gas is discharged, an exhaust heat recovery device 20 branched from the exhaust pipe part 19 and disposed on an upper part of the exhaust pipe part 19 so as to perform heat exchange between exhaust gas and cooling water, an upstream side pipe 18A for introducing a cooling medium to the exhaust heat recovery device 20, and a thermo-actuator 21 arranged on the side of the exhaust pipe part 19 and driving an opening and closing valve for switching a flow passage of the exhaust gas introduced into the exhaust pipe part 19 to one of the exhaust pipe part 19 and the exhaust heat recovery device 20, and a bent part 18a of the upstream side pipe 18A is arranged between the thermo-actuator 21 and the exhaust heat recovery device 20. |
