| 摘要 |
A heat exchanger (10) with thermal energy recovery for an exhaust system (H) of an internal combustion engine (A); the heat exchanger (10) having a plurality of pipes (22), which defines a plurality of corresponding flowing channels for the exhaust gases; a wall (23) of each pipe (22) is internally coated with a coating layer (24) consisting of a material with an exothermic hygroscopy, namely a material that is hygroscopic and has an exothermic water absorption process. |
