华电技术 ›› 2013, Vol. 35 ›› Issue (4): 55-59.

• 节能与环保 • 上一篇    下一篇

锅炉引风机的变频改造及节能效果


李秀忠   

  1. (华电国际莱城发电厂,山东莱芜271113)
  • 收稿日期:1900-01-01 修回日期:1900-01-01 出版日期:2013-04-25 发布日期:2013-04-25

Variable frequency reformation of boiler induced draft fan and energysaving effect

LI Xiuzhong   

  1. (Huadian International Laicheng Power Plant, Laiwu 271113, China)
  • Received:1900-01-01 Revised:1900-01-01 Online:2013-04-25 Published:2013-04-25

摘要: 节能降耗是我国电力行业的重要任务之一,对火电机组进行经济性分析、降低辅机运行电耗是实现节能降耗的有效手段。介绍了引风机变频改造的必要性,论述了华电国际莱城发电厂锅炉引风机变频器改造的详细过程,证实了改造后的节能效果,寻求在高压电动机变频改造的可行性,期望得到更好的节能效果。

关键词: 引风机, 变频器, 变频改造, 节能降耗, 节能效果

Abstract: The necessity of variable frequency reformation of induced draft fan was introduced. The process of variable frequency reformation of boiler induced draft fan in Huadian International Laicheng Power Plant was expounded in detail. The energysaving effect of the reformation was verified. The stability and the reliability of operation of the highvoltage motor frequency converter will be improved to obtain better energysaving effect.

Key words: induced draft fan, frequency converter, variable frequency reformation, energy saving and consumption reducing, energy-saving effect