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根据沙角A发电厂近年来多台 2 0 0MW和 30 0MW机组锅炉空气预热器改造后或在运行中出现的问题 ,从设备的初步设计方面进行了一定的分析探讨 ,论述了空气预热器更新改造中应该注意的一些问题。
According to the problems that occur after or during the operation of the air preheaters of more than 200MW and 300MW units in Shajiao A Power Station in recent years, the preliminary design of the equipment is analyzed and discussed. The air preheating Some problems that should be noticed when updating