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本实用新型是一种多用节能锅炉 ,由主炉、副炉、补给水箱组成。主炉炉膛设有下返火焰通道 ,与副炉烟道相连 ,炉膛内的烟火经副炉和补给水箱内的烟道排出炉外 ,主炉和副炉之间、副炉和补给水箱之间由水管连接。采用上述方案制成的锅炉 ,设计合理、受热面积大、余热利用充分、节?
The utility model is a multi-purpose energy-saving boiler, which is composed of a main furnace, an auxiliary furnace and a supplementary water tank. Furnace Furnace with a lower return flame passage, and the auxiliary furnace flue connected to the furnace fireworks through the auxiliary furnace and fill the flue within the water tank out of the furnace, the main furnace and auxiliary furnace, between the auxiliary furnace and the supply tank Connect by water pipe. The boiler made by the above scheme has the advantages of reasonable design, large heating area, sufficient utilization of residual heat,