华电技术 ›› 2017, Vol. 39 ›› Issue (5): 20-23.

• 研究与开发 • 上一篇    下一篇

电站锅炉减温水质量流量特性分析

  

  1. 山东中实易通集团有限公司,济南〓250002
  • 出版日期:2017-05-25

Power plant attemperation water mass quantity flow characteristic analysis

  1. Shandong Zhongshi Yitong Group Company Limited, Jinan 250002, China
  • Published:2017-05-25

摘要:

通过调取并分析电站锅炉稳定工况和变负荷工况的实际运行数据,得到了准确的电站锅炉减温水质量流量特性曲线。依据曲线特性分析,通过线性化调节阀与质量流量之间非线性的对应关系可有效控制过热器减温水质量流量,改善了主蒸汽温度的品质,提高了机组运行的经济性和安全性。

关键词:

Abstract:

By analyzing power plant operation data under steady condition and variable load condition, accurate power plant boiler attemperation water mass flow characteristic curve was indicated. Based on this characteristic curve, attemperation water mass quantity was effectively controlled. Main steam quality was improved. The unit operation economy and safe was enhanced.

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