河北电力技术
河北電力技術
하북전력기술
HEBEI ELECTRIC POWER
2013年
z1期
9-11
,共3页
刘兴晖%任江波%马力%郭大民
劉興暉%任江波%馬力%郭大民
류흥휘%임강파%마력%곽대민
凝结水系统%凝结水泵%除氧器上水调门%旁路电动门%变频
凝結水繫統%凝結水泵%除氧器上水調門%徬路電動門%變頻
응결수계통%응결수빙%제양기상수조문%방로전동문%변빈
condensate water system%condensate pump%de-aerator feed water control valve%bypass electric valve%fre-quency conversion
介绍华能国际电力股份有限公司上安电厂600 M W机组凝结水系统概况,针对除氧器上水调门局部阻力较大,造成节流损失的问题,提出在50%~100%负荷时,保持除氧器上水调门及其旁路电动门全开的方法,并从经济性、安全性两方面分析该方法的经济效益和节能效果,认为该方法节能效果显著。
介紹華能國際電力股份有限公司上安電廠600 M W機組凝結水繫統概況,針對除氧器上水調門跼部阻力較大,造成節流損失的問題,提齣在50%~100%負荷時,保持除氧器上水調門及其徬路電動門全開的方法,併從經濟性、安全性兩方麵分析該方法的經濟效益和節能效果,認為該方法節能效果顯著。
개소화능국제전력고빈유한공사상안전엄600 M W궤조응결수계통개황,침대제양기상수조문국부조력교대,조성절류손실적문제,제출재50%~100%부하시,보지제양기상수조문급기방로전동문전개적방법,병종경제성、안전성량방면분석해방법적경제효익화절능효과,인위해방법절능효과현저。
This paper describes the 600 MW unit and conden-sate water system of Huaneng Power International Inc . Shang'an Power Plant ,aiming at a larger local resistance caused higher throttling losses at bypass electric valve of de-aerator feed water control valve ,proposes a method to reduce throttling losses by opening the bypass electric valve of de-aerator feed water control valve under the load of 50% ~100% ,and analyzes the safety ,economy ,and considers that economic benefit and the energy-saving effect of this method is remarkable .