07-02-2018 дата публикации
Номер: KR1020180013535A
Принадлежит:
The present invention relates to a washing drying machine having a heat pump, and a drying operation control method thereof. The washing drying machine having a heat pump of the present invention comprises: a cabinet; a tub provided in the cabinet; a drum rotatably provided in the tub; a circulation passage configured to withdraw and circulate air inside the tub; a circulation fan provided at the circulation passage and configured to circulate air; a heat pump which is configured to be able to exchange heat with the air of the circulation passage, and includes a compressor that compresses a refrigerant and a heat exchanger that exchanges heat with the air of the circulation passage; a heater which is configured to heat water inside of the tub; and a control unit which is configured to control the heater to be supplied with power before the compressor is operated during operation of a drying course. Accordingly, drying efficiency can be improved, and a drying time can be shortened. COPYRIGHT ...
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