| 摘要 |
<p>A dryer includes a rotating drum (14) having an inlet (14A) and an outlet (14B). A blower (15) withdraws air from the outlet. A heat pump has an evaporator (17) and condenser (25) interconnected by a compressor (26) and an expansion valve (27). The outlet of the condenser is connected to the inlet of the rotating drum. The water collection tray (21) drains into a sump (23) having a sump pump (24). In a closed loop form the outlet of the rotating drum is coupled to inlet of the evaporator and is thermally coupled to a wet air heat exchanger (16).</p> |
