| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a heat exchanger which is retrofitted to a conventional type water heater and an exclusive water heater, reducing fuel consumption and CO2 discharge. <P>SOLUTION: The heat exchanger utilizing exhaust heat is intended to reduce fuel and CO2 discharge by attaching the heat exchanger to an exhaust blow out port of a conventional type bath boiler with a water heater, an exclusive water heater, or the like, and utilizing exhaust heat in combustion operation. <P>COPYRIGHT: (C)2011,JPO&INPIT |
