兆瓦级S-CO_(2)轴流透平气动设计与分析  

Aerodynamic Design and Analysis of a Megawatt Axial S-CO_(2) Turbine

作　　者：高骥[1] 马晓飞[1] 孔建强[1] 丁旭东[1] 张军辉[1] 刘象拯[1] GAO Ji;MA Xiao-fei;KONG Jian-qiang;DING Xu-dong;ZHANG Jun-hui;LIU Xiang-zheng(Hangzhou Steam Turbine Co.,Ltd.,Industrial Turbine Academy,Hangzhou 310022,China)

机构地区：[1]杭州汽轮机股份有限公司工业透平研究院,杭州310022

出　　处：《汽轮机技术》2021年第6期419-421,426,共4页Turbine Technology

摘　　要：采用自主研发的热力计算程序与高效叶型对兆瓦级S-CO_(2)轴流透平进行了一维气动设计,根据所得结果展开建模造型,并利用FLUENT软件进行了三维气动数值分析,结果表明,研究中采用的一维气动设计方法具备可行性,且设计点气动性能优良,满足设计要求。A megawatt axial S-CO_(2) turbine is designed by one-dimensional aerodynamic method with the tool of independent development calculation program and high-efficiency blade profile.The numerical analysis is carried out by using FLUENT after modelling of blades.The results indicate that the one-dimensional method is feasible.The S-CO_(2) turbine has good aerodynamic performance and meets the design target with the use of this method.

关 键 词：超临界二氧化碳 轴流透平 一维气动设计 数值分析 

分 类 号：TK14[动力工程及工程热物理—热能工程]