600MW超临界汽轮机通流部分改造  

Modification of Flow Passage of 600 MW Supercritical Pressure Steam Turbine

作　　者：高清林[1] 高嘉锜 陈敦炳 黄庆专[1] GAO Qinglin;GAO Jiaqi;CHEN Dunbing;HUANG Qingzhuan(Fujian Electric Vocational and Technical College,Quanzhou,Fujian 362000,China;State Grid Quanzhou Electric Power Supply Company,Quanzhou,Fujian 362000,China;Fujian Huadian Kemen Power Co.,Ltd.,Fuzhou,Fujian 350512,China)

机构地区：[1]福建电力职业技术学院,福建泉州362000 [2]国网泉州供电公司,福建泉州362000 [3]福建华电可门发电有限公司,福建福州350512

出　　处：《东北电力技术》2019年第1期31-33,57,共4页Northeast Electric Power Technology

基　　金：福建电力职业技术学院科技项目(2019XM001)

摘　　要：采用先进整体通流叶片设计技术,对某电厂3号机组600 MW超临界汽轮机高中压通流部分进行改造。对汽轮机存在的主要问题进行梳理,阐述汽轮机改造原则、内容和技术特点,并对改造效果进行分析,提出进一步优化建议。性能考核试验证明,改造达到节能降耗和供热抽汽预期效果。Adopting advanced integral flow blade design technology,the high and medium pressure cylinder of No.3 unit 600 MW supercritical pressure steam turbine in a power plant is reconstructed.This paper sorts out the main problems existing in steam turbine and expounds the principles,contents and technical characteristics of steam turbine transformation.It analyzes the effect of transformation and puts forward some suggestion for further improvement.The performance test proves that the retrofit has achieved the expected effect of energy saving consumption reduction,heat supply and steam extraction.

关 键 词：600MW超临界汽轮机 高中压通流 改造 节能降耗 供热抽汽 

分 类 号：TM621[电气工程—电力系统及自动化]