| 摘要 |
A household washing and/or drying machine, such as a dish washer or a laundry dryer, includes a heat exchanger (13a, 30), which comprises a longitudinally extended casing (30a), having a respective hollow body made of plastic material with a first inlet (31) and a first outlet (32) for a first heat-exchange fluid, there extending within the casing (30) a generally tortuous duct (13a) for a second heat-exchange fluid, the duct (13a) having a respective body made of plastic material. |
