| 摘要 |
Wasing machine (1) comprising a chamber (10) for receiving goods to be washed; a tank (30) adapted to contain a fluid; a heat pump (20) comprising a first heat exchanger (22), a second heat exchanger (24), a compressor (26) and a pressure lowering device (28) forming a circuit comprising a refrigerant; the first heat exchanger (22) being adapted to cool said refrigerant and to heat water to be used in the chamber (10); and the second heat exchanger (24) being adapted to heat said refrigerant and to cool the fluid contained in the tank (30), wherein: - the tank (30) is fluidly connected to water mains (40) by means of a conduit configured so as to supply tap water from the water mains (40) to the tank (30) bypassing the chamber (10), and - the washing machine (1) further comprises a control unit (60) configured to carry out a fluid regeneration cycle in the tank (30) by managing entry of tap water from the water mains (40) into the tank (30) when a predetermined regeneration condition is met; and, if said predetermined regeneration condition is met a number N of times during a same operation cycle of the heat pump, the control unit (60) is configured to disable fluid regeneration till said same operation cycle is terminated, whereby the number of fluid regeneration cycles that can be performed during a same operation cycle of the heat pump (20) is limited to N, with N integer at least equal to 1. |
