烟气脱白处理设备的工作原理为在原烟道上装置全体式热管换热器，吸收原烟气热量。
      经过下降原烟道的温度吸收热能，进口烟气温度下降５０℃，行将１６０℃脱硫塔进口烟气降至１１０℃。大大削减了脱硫塔内的水汽蒸腾热，开始从源头上削减水汽的生成量，因为原脱硫体系的吸收反响跟烟气的温度有联系，温度越低对脱硫的吸收功率越有利，即降温的一起可以进步了脱硫塔的反响功率。

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