| 摘要 |
PROBLEM TO BE SOLVED: To provide a vehicle exhaust heat recovery device that can immediately raise temperatures of both lubricant and a heat medium other than the lubricant.SOLUTION: The exhaust heat recovery device 20 mounted to an exhaust system 10 of a vehicle 100 includes: a heat exchanger 31 provided in an exhaust pipe 12 for discharging an exhaust gas from an engine 5 and exchanging heat between an exhaust gas and the lubricant; and a heat exchanger 32 provided upstream of the heat exchanger 31 of the exhaust pipe 12 and exchanging heat between the exhaust gas and engine cooling water.SELECTED DRAWING: Figure 2 |
