余热锅炉积灰处理方法及其安全性经济性的关系

The Relationship between the Handling Method of Boiler Ashand Its Safety and Economy for An Exhaust-heat Boiler

与燃用重油的燃气轮机相配套的余热锅炉在运行中积灰是燃气轮机电厂普遍存在的问题。积灰问题处理方法是否得当,与联合循环电厂的安全性、经济性直接相关。着重介绍佛山沙口发电厂综合应用多种方法处理余热锅炉积灰问题,使锅炉在超过9年的运行中保持良好的安全性和经济效益。

When the gas turbine to use heavy fuel oil, the ash matter cover HRSG (Heat Recovery Steam Generator) in the tube wall. How to deal with the ash matter is direct to influence the combined cycle power plant upon safety and economy. Shakou Power Plant , Foshan, Guangdong has adopted some ways to deal with the ash matter. The HRSG has kept its good safety and economy operation more than 9 year.