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    • 8. 发明公开
    • WASHING MACHINE
    • EP4219819A1
    • 2023-08-02
    • EP23151946.3
    • 2023-01-17
    • Fratini, Roberto
    • Fratini, Roberto
    • D06F39/00D06F39/08D06F39/10D06F39/02D06F39/04
    • It is provided a washing machine (1) comprising a loading conduit (2) capable of being placed in fluid passage connection with an external water network, a discharge conduit (3) capable of being placed in fluid passage connection with an external water network, a hydraulic circuit (4) in fluid passage connection with the conduits (2, 3) between the conduits (2, 3) and comprising a tank (40) configured to accumulate or discharge a predetermined volume of washing liquid, a centrifugal basket (41) housed in the basin (40) and capable of containing a plurality of wash cloths, a first filter (42) arranged downstream of the basin (40) and configured to filter the washing liquid, a pump (43) arranged downstream of the first filter (42) and configured to convey the washing liquid at least towards the discharge duct (3), a recycling conduit (5) in fluid passage connection with the pump (43) and the basin (40) between the pump (43) and the basin (40), and a second filter (6) configured to sanitise the washing liquid,
      wherein the circuit (4) further comprises a tank (44) arranged between the first filter (42) and the pump (43) and configured to accommodate at least the predetermined volume of washing liquid, and a selector valve (45) arranged upstream of the recycling conduit (5) and the discharge conduit (3) and configured to selectively place in fluid passage connection the circuit (4) and the recycling conduit (5) or the circuit (4) and the discharge conduit (3), and wherein the second filter (6) is arranged downstream of the tank (44).