| 摘要 |
PROBLEM TO BE SOLVED: To provide a heat pump system that is highly efficient in any operation by operatively switching a condenser between a dry operation and a wet operation. SOLUTION: The heat pump system 1 has: a refrigerant circulation passage 7 in which a compressor 2, the condenser 3, an expansion valve 5 and an evaporator 6 are interposed; a cooling fan 8 for ventilating the condenser 3; and a water spray device 11 for spraying water into the condenser 3. The rotating speed of the cooling fan 8 is controlled in accordance with the state of the water spray device 11. COPYRIGHT: (C)2007,JPO&INPIT
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