河北电力技术
河北電力技術
하북전력기술
HEBEI ELECTRIC POWER
2013年
z1期
4-5,11
,共3页
李刚%赵兴楼%邹节廉
李剛%趙興樓%鄒節廉
리강%조흥루%추절렴
给水前置泵%通流改造%削减扬程%节能优化
給水前置泵%通流改造%削減颺程%節能優化
급수전치빙%통류개조%삭감양정%절능우화
feedwater boost pump%flow path retrofit%reduce flow type%energy saving and optimization
针对华能国际电力股份有限公司上安电厂600 M W超临界机组 QG400/300型给水前置泵安全稳定性差、运行效率低等问题，通过安全节能优化诊断分析，提出削减扬程和通流改造等优化措施，经性能测试，认为优化效果良好，可在大型机组给水前置泵安全节能优化改造中推广。
針對華能國際電力股份有限公司上安電廠600 M W超臨界機組 QG400/300型給水前置泵安全穩定性差、運行效率低等問題，通過安全節能優化診斷分析，提齣削減颺程和通流改造等優化措施，經性能測試，認為優化效果良好，可在大型機組給水前置泵安全節能優化改造中推廣。
침대화능국제전력고빈유한공사상안전엄600 M W초림계궤조 QG400/300형급수전치빙안전은정성차、운행효솔저등문제，통과안전절능우화진단분석，제출삭감양정화통류개조등우화조시，경성능측시，인위우화효과량호，가재대형궤조급수전치빙안전절능우화개조중추엄。
Aiming at the problems that QG400/300 feedwater boost pump of supporting the poor ,too large design margin , poor stability and low efficiency in Huaneng Power Interna-tional Inc S.hang′an Power Plant 600 MW supercritical direct air-cooling unit in ,the safe and energy-saving optimization a-nalysis has been done .The measures have been puts forword to cut feedwater boost pump head and to optimize the flow path retrofit .The performance test proves that optimization have achieved and can popularize in better security and ener-gy-saving reformation of feedwater boost pump in large unit .
