| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide technology capable of supplying hot water of desired temperature immediately after the start of hot water supply in a heat-first power-second type cogeneration system. <P>SOLUTION: This cogeneration system comprises a Stirling engine, a first burner for heating a heater portion of the stirling engine, a first heat exchanger exchanging heat between a combustion gas of the first burner and a heat medium, a second heat exchanger exchanging heat between the heat medium and water, a means for circulating the heat medium between the first heat exchanger and the second heat exchanger, a hot water supply passage for supplying the water flowing out from the second heat exchanger to a hot water use place, a second burner for heating the hot water supply passage, and a controller for controlling fire power of the first burner in accordance with thermal demand in the hot water use place. <P>COPYRIGHT: (C)2007,JPO&INPIT |
