光热发电汽轮机频繁启停灵活性研究  

Research on Frequent Start and Stop Flexibility of Steam Turbines for Concentrated Solar Power Generation

作　　者：赵锦[1] 刘雄[1] 岳书培 张鹏飞[1] 吴方松[1] 廖上斌 孙浩云[1] ZHAO Jin;LIU Xiong;YUE Shupei;ZHANG Pengfei;WU Fangsong;LIAO Shangbin;SUN Haoyun(Dongfang Turbine Co.,Ltd.,Deyang,Sichuan 618000,China)

机构地区：[1]东方汽轮机有限公司,四川德阳618000

出　　处：《自动化应用》2025年第7期161-164,170,共5页Automation Application

摘　　要：采用全三维热固耦合分析方法对光热发电(CSP)汽轮机本体进行了数值分析,并对汽轮机胀差控制、汽轮机热变形控制以及汽轮机全生命周期的寿命管理进行分析,从而优化汽轮机本体结构设计。通过分析计算,选择合理的本体结构布局以及动静间隙,以满足光热发电汽轮机频繁启停灵活性,指导光热发电汽轮机的设计及现场运行。In this paper,a fully three-dimensional thermo-solid coupling analysis method is used to quantitatively analyze the main parts of steam turbine for Concentrated Solar Power(CSP)generation,and differential expansion control,thermal deformation control and the life management of the whole lifecycle of the CSP steam turbine are analyzed,so as to optimize the structure design of the turbine main parts.Through analysis and calculation,a reasonable structure layout and clearance between rotating and stationary partsare selected to meet the flexibility of frequent start and stop of the CSP steam turbine,and guide the design and on-site operation of the CSP steam turbine.

关 键 词：汽轮机 光热发电 热固耦合 胀差 寿命管理 

分 类 号：TM615[电气工程—电力系统及自动化]