| 摘要 |
PURPOSE: A hot water boiler is provided to easily maintain and repair a heating unit as the heating unit is easily connected and disconnected. CONSTITUTION: A hot water boiler comprises a housing(10), an opening/closing plate(20), a plurality of heating units(30), and a circulation pipe(40). The upper part of the housing is opened. The opening/closing plate is detachably installed in the upper part of the housing. A plurality of the heating units is vertically stacked inside the housing. The circulation pipe passing through the opening/closing plate is connected to the heating units. The circulation pipe injects or discharges a heat medium to the heating units. |
