| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a heat pump system and its control method having a compressing machine, and capable of coping with a situation that a temperature of cooling water is lowered beyond an adequate range without charging new heat energy. <P>SOLUTION: This heat pump system comprises a refrigerant circulating system Lc in which a refrigerant is circulated, a circulating system Lh in which exhaust heat of a mechanical driving source 1 flows, and a cooling water circulating system Lw in which the cooling water is circulated, the refrigerant circulating system Lc is provided with a switching device V1 for switching the flowing direction of the refrigerant between a cooling operation and a heating operation, and the cooling water circulating system L2 is provided with a cooling device (cooling tower 5), and measuring devices St1, St2 for measuring a temperature of the cooling water. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
