高压加热器解列对机组安全及经济性的影响

Influence of High-Pressure Heaters Step-out on Unit' Security and Economy

结合某电厂一起高加异常解列事故,详细分析了事故对机组安全性和经济性的具体影响。重点从高加本体、机组负荷、锅炉侧和汽机侧等4个方面对机组安全性的影响进行了分析。总结出掌握好事故处理过程中的调整提前量,可以将事故影响控制在可控的最小范围内,以提高机组运行的安全性和经济性。

The influence of the step-out incident in a power plant on unit＇ security and economy is analyzed,and the main aspects such as high-pressure proper,unit load,boiler and steam turbine side are investigated.Thus the incident can be controlled under the minimum degree by adjusting during the incident dealing,which can improve security and economy in power plant.