| 摘要 |
A dishwasher (10) comprises a tuh (11), containing the dishes to be washed supported on racks, which is provided on the lnside with a plurality of water spray nozzles (12) and connected on the bottom to an outlet (29) which can be opened by means of an electrically-controlled switch (18). A dispenser (20) is also provided for dispensing detergent in pre-established quantities in communication with the inside of the tub (11). Said nozzles (12) are connected to the delivery side of a pump (13) whose suction inlet is connected to electrically-controlled changeover and cut-off devices (14) connecting said inlet alternately to a water pipe (15) drawing water from the bottom of said tub and to a source. of water in the form of an electric water heater (17). The pump (13), the changeover and cut-off devices (14), the dispenser (20) and the electrically-controlled switch (18) are connected to a timer (21) and are actuated sequentially according to a previously programmed cycle.
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