| 摘要 |
PURPOSE: A boiler is provided to supply a high temperature hot water regardless of the water level of a hot water tank. CONSTITUTION: A boiler(100) includes a first heating pipe(140), a hot water tank(130) and a heating and retuning unit(142). The first heating pipe is arranged long a side part or the upper part of the combustion chamber(110). The first heating pipe heats the water through the heat of the combustion chamber, and is connected to a discharging unit(132) of the hot water tank. The hot water tank receives the water heated from the first heating pipe. |
