| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a fuel cell cogeneration system wherein a plurality of external heat utilizing devices different in utilized hot water temperatures are connected, and a high heat utilization efficiency is provided without complicating the system. <P>SOLUTION: A civil water connecting inlet 16 and a plurality of hot water supply outlets 12, 14 are provided on a hot water reservoir tank 7. Closing valves 13, 15 are provided in the hot water supply outlets 12, 14, respectively. A temperature detection means 11 is provided in the hot water reservoir tank 7 such that the operations of the closing valves 13, 15 are restricted based on the detected temperature of the temperature detection means 11. The fuel cell cogeneration system is provided which connects the plurality of external heat utilizing devices different in utilized hot water temperatures, and has a high heat utilization efficiency, while the system is not complicated. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
