喷嘴配汽汽轮机主蒸汽流量计算方法的研究  

Calculation Method for Main Steam Flow of Nozzle Governing Steam Turbines

作　　者：陈飞翔[1] 胥建群[1] 马琳 

机构地区：[1]东南大学能源热转换及其过程测控教育部重点实验室,南京210096 [2]上海电气电站设备有限公司上海汽轮机厂,上海200240

出　　处：《发电设备》2015年第1期24-26,39,共4页Power Equipment

摘　　要：依据弗留格尔公式,结合现场试验与理论计算,对喷嘴配汽汽轮机主蒸汽压力和流量的关系进行了修正,确定某300 MW喷嘴配汽汽轮机组主蒸汽流量和压力的修正关系式,并进行了验证。结果表明:所提出的公式具有较高的精度和工程实用价值。According to the Friuli Greig formula and in calculation, the relationship between main steam pressure and corrected, which was subsequently verified and applied to a Results show that the proposed formula has high precision and combination with field test and theoretical flow of nozzle governing steam turbine was 300 MW nozzle governing steam turbine. high practical values.

关 键 词：汽轮机 DEH 流量压力特性 弗留格尔公式 性能试验 

分 类 号：TK262[动力工程及工程热物理—动力机械及工程]