| 摘要 |
A drum dryer for laundry, consisting of an inner drum with a perforated inner drum jacket rotatably mounted in a stationary housing, a heating unit for heating the air conducted into the inner drum and an outer drum surrounding this inner drum, the inner surface of which outer drum is cooled by a liquid in order to condense the steam emanating from the inner drum. The outer drum likewise executes a rotary movement, and the cooling fluid is conducted by means of a feed line directly into the annular space formed between the inner drum and the outer drum.
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