| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a heat source system for saving energy. <P>SOLUTION: In the heat source system comprising a cold water main control heat pump 1 having a low stage-side evaporator 9 for cooling cold water, and a low stage-side condenser 7 for exhausting heat to the cooling water, and outputting the cold water cooled by the low stage-side evaporator 9 to an external load, and a warm water main control heat pump 51 having a high stage-side evaporator 59 receiving the heat from an intermediate-temperature water heated by the exhaust heat of the low stage-side condenser 7, and a high stage-side condenser 57 for heating high-temperature water, and outputting the high-temperature water heated by the high stage-side condenser 57 to the external load, a lower limit temperature of the cooling water is determined on the basis of a set temperature of high-temperature water. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
