| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a combustor that solves a capacity shortage phenomenon when a load exceeding a rated capacity is requested in a hot water supply/bath/heating system. <P>SOLUTION: The combustor has a hot water supply circuit 18 forming a circuit between the outlet and inlet of a main heat exchanger 16 heated by a burner, a hot water supply-heating indirect heat exchanger 20 for heat exchange between the hot water supply circuit 18 and a heating circuit 19, and a hot water supply-bath indirect heat exchanger 22 for heat exchange between the hot water supply circuit 18 and a bath circuit 21. A normal operation mode of operation within predetermined rated capacities of hot water supply, heating and bath functions, and a special operation mode of operation exceeding the rated hot water supply capacity for a request for operation exceeding the rated hot water supply capacity are provided. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
