华电技术 ›› 2011, Vol. 33 ›› Issue (12): 4-7.

• 专题综述 • 上一篇    下一篇

600MW超临界W形火焰锅炉机组给水控制策略分析

郭同书1,赵明1,朱能飞1,李雷2   

  1. 1.国电南京自动化股份有限公司,江苏南京210032; 2.华电四川珙县发电有限公司,四川宜宾644600
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2011-12-25 发布日期:2011-12-25

Analysis on feed water control strategy of 600MW supercritical WShape flame boiler unit

GUO Tongshu1,ZHAO Ming1,ZHU Nengfei1,LI Lei2   

  1. 1.Guodian Nanjing Automation Company Limited, Nanjing 210032, China; 2.Huadian Sichuan Gongxian Power Generation Company, Yibin 644600, China
  • Received:1900-01-01 Revised:1900-01-01 Online:2011-12-25 Published:2011-12-25

摘要: 分析了华电四川珙县发电有限公司600MW超临界W形火焰燃煤发电机组的特点,介绍了超临界机组的对象特性、控制难点及给水调节系统的任务、结构和控制策略,在原设计调节系统的基础上进行了改进和优化,实际应用效果良好。

关键词: 直流锅炉, W形火焰锅炉, 超临界机组, 给水控制, 燃料, 给水比控制

Abstract: The features of the 600MW supercritical Wshape flame coalfired power unit of Huadian Sichuan Gongxian Power Generation Company Limited were analyzed. The object properties and control difficult points of the supercritical unit were introduced; the tasks, the structure and the control strategy of the water feeding adjustment system were described. Based the original design, the adjustment system was improved and optimized; and favorable effects were obtained in practical application.

Key words: once-through boiler, W-shape flame boiler, supercritical unit, feed water control, fuel/water ratio control