余热锅炉受热面积灰问题的分析和探讨

Analysis and Investigation on Ash Depositsin the Heating Surface of HRSG

针对燃气 -蒸汽联合循环发电机组的余热锅炉受热面积灰的情况 ,对不同灰垢形成的机理进行分析 ,探讨积灰对余热锅炉运行安全性、经济性的影响 。

On the basis of the ash deposits in the heating surface of HRSG in steam and gas turbine combined cycle unit,causes of formation of different ashes are analysed.Also the influences of ash deposits on security and capacity for the operation of HRSG are discussed.Furthermore,measures and treatment of preventing ash deposits are submitted.