600MW汽轮机主调节阀流动特性数值分析及配汽优化  

Numerical Analysis of Flow Characteristics and Optimization of Steam Distribution for Main Control Valve of a 600 MW Steam Turbine

作　　者：李建波[1] 吴琼[1] 

机构地区：[1]江苏大唐国际吕四港发电有限责任公司,启东226246

出　　处：《发电设备》2011年第5期314-316,共3页Power Equipment

摘　　要：以600 MW亚临界凝汽式汽轮机组的主调阀门系统为研究对象,运用Fluent软件对额定工况时不同阀门管理方式下的内部流场进行了数值模拟,分析了不同阀门管理方式对机组运行经济性的影响,并提出了阀门管理方式的建议。Based on the study of the main control valve system of a 600 MW subcritical condensing steam turbine unit,the numerical simulation of the internal flow filed at different valve＇s managing modes has been carried out under rated operating condition with FLUENT software.The influence of valve management mode on the unit economy has been analyzed and a suggestion of valve management has been put forward.

关 键 词：汽轮机 阀门管理 数值模拟 配汽优化 

分 类 号：TK263.5[动力工程及工程热物理—动力机械及工程]