300MW机组空气预热器冷端腐蚀堵灰原因及对策

Cause of Corrosion and Blocking Ash at Cold Junction of Air Preheater of 300 MW Unit

对回转式空气预热器堵灰及低温腐蚀原因进行了分析,针对存在的问题,提出了相应的对策,取得了良好的效果。

This paper analyzed the cause of blocking ash and low temperature corrosion at rotary air preheater,according to problems existed the respective countermeasure was proposed and the good result was obtained.