华电技术 ›› 2014, Vol. 36 ›› Issue (1): 66-68.

• 技术交流 • 上一篇    下一篇

1000MW机组空气预热器间隙控制优化

  

  1. (华电国际邹县发电厂,山东邹城〓273522)
  • 出版日期:2014-01-25 发布日期:2014-05-19

Optimization of gap control for air preheater of 1000MW unit

  1. (Huadian International Zouxian Power Plant, Zoucheng 273522, China)
  • Online:2014-01-25 Published:2014-05-19

摘要: 摘要:论述了旋转式空气预热器间隙调整装置的调节原理以及在实际应用中出现的问题,根据出现的问题进行了技术改造。改造后取得了较好的效果,发生故障的概率大大降低,满足了安全生产的要求。

关键词: 关键词:空气预热器, 间隙信号, 测量, 控制, 改造

Abstract: Abstract:The adjustment principle of the rotary air preheater gap adjusting device and the problems occurred in practical application were expounded. According to the problems, the technical reformation was carried out. The better reformation effect was obtained, the probability of fault reduced greatly, and the requirement of safety production was satisfied.

Key words: Keywords:air preheater, gap signal, measurement, control, reformation