| 摘要 |
<p>A heat pump (1) comprising a heat pump circuit including a compressor (2), a condenser (3), an expansion element (4) and an evaporator (5), which compressor is driven by a motor (12), wherein the heat pump comprises a second heat pump circuit, which extends parallel to the first circuit, wherein the evaporator forms part of both heat pump circuits and wherein the second circuit comprises a compressor (6) driven by said motor (12), a condenser (7) and an expansion element (8), wherein the motor (12) that drives the compressors (2,6) is controlled by a control system (13) for stepless adjustment of the energy delivery to a heating system connected to the heat pump.</p> |
