Recycle and utilization of waste heat in exhaust fume of industrial furnaces is the efficient way enhancing furnace heat efficiency and saving fuel used by furnace.

工业炉窑烟气余热回收利用，是提高炉子热效率、节约炉用燃料的极为有效的途径。

youdao

Using heat exchanger to reclaim the afterheat of the industrial kiln fume can not only save fuel consumption but also improve the productivity of kilns.

用换热器回收工业炉窑的烟气余热，既可节约燃耗，又可提高炉窑产量。

youdao