黑龙江科技信息
黑龍江科技信息
흑룡강과기신식
HEILONGJIANG SCIENCE AND TECHNOLOGY INFORMATION
2014年
19期
58-59
,共2页
程荣终%阮圣奇%吴鸿涛%杨骏%仁磊%胡中强%吴仲
程榮終%阮聖奇%吳鴻濤%楊駿%仁磊%鬍中彊%吳仲
정영종%원골기%오홍도%양준%인뢰%호중강%오중
给水泵汽轮机%汽源%经济性%耗差理论
給水泵汽輪機%汽源%經濟性%耗差理論
급수빙기륜궤%기원%경제성%모차이론
Feedwater pump turbin,Steam source%Economical efficiency%Consumption difference theory analysis
采用CFB锅炉的机组为减少机组非计划停运次数,或其他类型机组出于安全性考虑,其中一台给水泵汽轮机的汽源采用降低参数后的高排蒸汽,从而降低了机组经济性,但一直未受电厂重视。本文采用耗差理论分析这种运行方式给电厂造成的经济性损失大小,并提供解决问题的方案,以供电厂参考。
採用CFB鍋爐的機組為減少機組非計劃停運次數,或其他類型機組齣于安全性攷慮,其中一檯給水泵汽輪機的汽源採用降低參數後的高排蒸汽,從而降低瞭機組經濟性,但一直未受電廠重視。本文採用耗差理論分析這種運行方式給電廠造成的經濟性損失大小,併提供解決問題的方案,以供電廠參攷。
채용CFB과로적궤조위감소궤조비계화정운차수,혹기타류형궤조출우안전성고필,기중일태급수빙기륜궤적기원채용강저삼수후적고배증기,종이강저료궤조경제성,단일직미수전엄중시。본문채용모차이론분석저충운행방식급전엄조성적경제성손실대소,병제공해결문제적방안,이공전엄삼고。
Because of Adoption of reducing the number of CFB boiler unit unplanned shutting down, or other types of units' securi-ty reasons, one of feedwater pump turbine steam source take lower parameters from the high exhaust steam, reducing the unit economy efficiency, and it has not been overlooked by power plants. Based on the consumption difference theory analysis of the operation mode for power plant's economic losses, and provides the solution to solve the problem, which power plant can use for reference.