| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain high energy efficiency by effectively utilizing exhaust heat/cold of a refrigerant circuit in particular, to obtain high energy efficiency by properly controlling operations when a hot water supply operation and an air cooling operation are simultaneously performed. <P>SOLUTION: An air temperature adjustment-refrigerant circuit and a hot water supply-refrigerant circuit are controlled to achieve an evaporation temperature target value of the hot water supply-refrigerant circuit 6, or a condensation temperature target value of the air temperature adjustment-refrigerant circuit 5 determined on the basis of an air cooling capacity and an evaporation temperature of the air temperature adjustment-refrigerant circuit 5, and a hot water supply capacity and a condensation temperature of the hot water supply-refrigerant circuit 6, when the air cooling operation by the air temperature adjustment-refrigerant circuit 5 and the hot water supply operation by the hot water supply-refrigerant circuit 6 are performed. <P>COPYRIGHT: (C)2011,JPO&INPIT |
