| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an exhaust heat-utilization preheating system capable of effectively utilizing exhaust heat in a hot water supply system. <P>SOLUTION: This system for partially preheating the water supplied to a main water heater 2 by utilizing exhaust heat, has a bypass water supply passage 4 for partially dividing the water supplied from a main water supply passage 3 supplying the water to the main water heater 2, and returning the divided water to a main water supply passage portion at a downstream side with respect to a flow dividing position, a pump 5 for guiding the part of water supplied from the main water supply passage 3 to the bypass water supply passage 4, and an exhaust heat utilization-water heater 6 mounted on the bypass water supply passage 4 and heating the supplied water of the bypass supply passage 4 by utilizing exhaust heat generated in a power generator 8. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
