| 摘要 |
<p>An improved household laundry dryer comprises a rotatable drum (10) with an opening (14) associated to closing means for the laundry items to be dried, an inlet (16) for drying air directed to said items to be dried, support means and driving means for said drum, and is characterized in that at least a portion of the drum (10) comprises an insulating double wall element (18) enclosing an evacuated and sealed space (30). The laundry dryer minimizes the waste of thermal energy through the walls of the drum containing the laundry items to be dried.</p> |
