| 摘要 |
PURPOSE: A small-size hot water boiler having the cleaning function is provided to clean the offensive odor of impurities by continuously supplementing the water to a water tank after blocking the inflow water with a valve. CONSTITUTION: A small-size hot water boiler having the cleaning function comprises a boiler, a mattress, a hot water liner, a hot water laminated paper, a hot water vest, a valve, and a water tank. An apparatus(the boiler, the mattress, the hot water liner, the hot water laminated paper, and the hot water vest) discharging the hot water is installed, the valve is locked, water is supplemented in the water tank, and the boiler is operated. The impurities and the offensive odor are removed from the apparatus by discharging the hot water of the boiler to the outside.
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