| 摘要 |
The invention relates to heat engineering using solid fuel and can be utilized for heating and hot-water supply of apartment buildings and production premises. The heating boiler comprises a body with a water jacket, a combustion chamber with an arch and a bottom, a fire bar, an ashpit, a furnace plant embodied as a fuel bunker and a vertical fuel pipe beneath which and coaxially with it a cone is arranged on the fire bar, a feed air system, a heat exchanger, a diffuser and fume duct. According to the first embodiment the cone is hollow with through holes made therein and cone cavity is communicated with the feed air system, wherein according to the second embodiment the boiler combustion chamber arch have at least two layer, both having through holes, and the space between the layers communicates with the feed air system. |
