窑炉效率;炉效率;炉子效率
Heating pipe type air preheater was used in the heating furnace and the frequency modulation technique was employed in the induced draft fan and the air blower, which increased the heat furnace efficiency by 7.2%.
加热炉改用无机热管式空气预热器,引风机、鼓风机改用变频技术,使加热炉热效率提高7.2个百分点;
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