华电技术 ›› 2013, Vol. 35 ›› Issue (8): 36-38.

• 技术交流 • 上一篇    下一篇

锅炉汽包水位测量装置的误差分析及改进措施

  

  1. (华电能源哈尔滨第三发电厂,黑龙江哈尔滨〓150024)
  • 出版日期:2013-08-25 发布日期:2013-09-23

Analysis on measurement error of drum water level measuring device of boiler and improvement measures

  1. (Harbin Third Power Plant of Huadian Energy Company Limited, Harbin 150024, China)
  • Online:2013-08-25 Published:2013-09-23

摘要: 摘要:介绍了目前常用几种锅炉汽包水位测量装置的工作原理,分析了电接点水位计和差压式汽包水位变送器产生误差的原因并提出了具体的修正措施,机组的安全性及可靠性得到了根本改善。

关键词: 关键词:锅炉, 汽包水位测量装置, 差压式汽包水位变送器, 测量, 误差, 补偿

Abstract: Abstract:The working principle of several commonused water level measuring devices for boiler steam drum was introduced. The reasons of error of the electric contact water level gauge and the differential pressure drum water level transducer were analyzed, and concrete amendment measures were put forward. The safety and reliability of the unit were improved thoroughly.

Key words: Key words:boiler, steam drum water level measuring device, differential pressure drum water level transducer, measurement, error, compensation