| 摘要 |
A heat exchanger includes a casing (8), an inlet (9) and an outlet (5) for heated fluid. The casing (8) contains one flat tube (3), the two end of which are connected with the inlet (9) and the outlet (5) for heated fluid respectively. A cavity (4) is formed between the tube (3) and the casing (8), the heat of a high temperature fluid flowing in the cavity (4) is transferred to the heated fluid flowing in the tube (3). The invention may be used as an exhaust heat recovery device of motor vehicle for heating of the passenger compartment. |
