| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sewage-utilizing heat source facility capable of maintaining high heat-collecting capability and radiation performance without performing frequent cleaning and maintenance. <P>SOLUTION: A sewage manhole 3 is equipped with a sewage pump P3 pumping sewage W flowed from a sewage pipe 8A into a manhole out of the manhole. A heat exchanger 4 for the sewage, which a heat medium L1 passes through, is arranged at an outside of the manhole, embedded in a wall 3w forming the manhole, or arranged at an inside of the manhole in a state that the heat exchanger 4 is brought into contact with or close to an outer surface of the wall 3w forming the manhole. <P>COPYRIGHT: (C)2004,JPO</p> |
