1000MW机组凝结水泵变频运行控制除氧器水位的要点探讨Discussion on Essentials for Deaerator Water Level Control by Variable-frequency Operation of Condensate Pump of 1000MW Units
郑卫东,李悍华,戴航丹,薛建
ZHENG Wei-dong1,LI Han-hua1,DAI Hang-dan2,XUE Jian1(1.Huaneng Yuhuan Power Plant
摘要(Abstract):
随着凝泵变频运行的广泛运用,如何充分发挥凝泵变频运行的节能特性,实现凝泵变频全程控制除氧器水位成为关注的问题。介绍了华能玉环发电厂1 000 MW超超临界机组凝泵系统变频运行试验及逻辑优化,提出了应该注意的几个问题。
With the extensive use of frequency-variable operation of condensate pump,it has been concerned to improve energy saving performance and implement variable-frequency of condensate pump for deaerator water level control during the whole course.This paper introduces test on variable-frequency operation of condensate pump of 1 000 MW ultra supercritical units and logic optimization;it also raises some precautions.
关键词(KeyWords):
凝结水泵;变频;除氧器水位
condensate pump;frequency conversion;deaerator water level
基金项目(Foundation):
作者(Author):
郑卫东,李悍华,戴航丹,薛建
ZHENG Wei-dong1,LI Han-hua1,DAI Hang-dan2,XUE Jian1(1.Huaneng Yuhuan Power Plant
DOI: 10.19585/j.zjdl.2012.11.013