| 摘要 |
A laundry dryer with heat pump system, wherein the heat pump system comprises an air stream circuit (10) for an air stream and a closed refrigerant circuit (12) for a refrigerant, the air stream circuit (10) includes a heat pump condenser (18), a heat pump evaporator (20) and a laundry drum (26), the refrigerant circuit (12) includes at least one heat pump compressor (14), the heat pump condenser (18), expansion means (16) and the heat pump evaporator (20), the air stream circuit (10) and the refrigerant circuit (12) are thermally coupled by the heat pump condenser (18) and the heat pump evaporator (20), the heat pump condenser (18) is a heat exchanger and provided for heating up the air stream and cooling down the refrigerant, and the heat pump evaporator (20) is a heat exchanger and provided for cooling down the air stream and heating up the refrigerant, wherein the refrigerant circuit (12) includes at least one refrigerant phase separator (22) arranged between the heat pump evaporator (20) and the heat pump compressor and additional refrigerant evaporating means (24, 42, 44) arranged between refrigerant phase separator (22) and the heat pump compressor (14).
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