| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a photovoltaic system capable of efficiently cooling a photovoltaic panel by means of a heat pump device in order to keep the generating efficiency of the panel from decreasing. <P>SOLUTION: The photovoltaic system 1 comprises a photovoltaic panel 40 for effecting photovoltaic generation; a heat pump device 10 having a refrigerating cycle comprising a compressor 2, a heat radiator 3, a decompression device 4, a heat exchanger 5A for heat storage, and the like, which are connected to one another; a hot water circuit 20 for heating water using the heat radiator 3; a hot water storage tank 29 connected to the hot water circuit 20 for storing the hot water heated; a heat storage means provided in such a way as to be capable of exchanging heat with the heat exchanger 5A; and a brine circulating circuit 30 for circulating brine. The brine circulating circuit 30 is connected to the panel 40 and the heat storage means in such a manner as to be capable of exchanging heat therewith. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
