FIELD: domestic appliances.
SUBSTANCE: washing machine equipped with steam generator prevents collection of scale in steam generator provided by its long-time exploitation. Washing machine has water supply valve for supplying water through it into steam generator to cool stem generator down in case when time of operation of steam generator exceeds preset time and controller which controls operation of water supply valve and heater for heating water supplied through water supply valve. Time of operation steam generator is measured and water supply valve is controlled to cool steam generator down if it was stated that measured time of operation of stem generator exceeds preset time.
EFFECT: improved efficiency.
24 cl, 7 dwg
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Authors
Dates
2008-04-20—Published
2006-07-06—Filed