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国产18MW汽轮机末级通流部分优化设计
Improved Design of the Last Stage’s Flow Passage of 18MW Steam Turbine Made in China
【摘要】 通过对南京汽轮电机集团有限责任公司生产的型号为 L18-3 .43燃气 /蒸汽联合循环系统中的汽轮机末级通流部分进行优化设计 ,大大改进了该级的气动性能 ,级效率大幅提高。为中小型汽轮机通流部分的优化设计积累了宝贵的经验。图 8表 2参 5
【Abstract】 After improving the design of the last stage’s flow passage of 18MW steam turbine made by Nanjing Turbine and Electric Machinery Ltd. Co., the aerodynamic performance of this stage is improved greatly. As a result, the efficiency of this stage is raised notably. It provides a valuable experience for the improvement of middle and small turbomachinery. Figs 8, tables 2 and refs 5.
【关键词】 中小型汽轮机;
末级;
通流;
优化设计;
【Key words】 middll and small turbomachinery; last stage; flow passage; improved design;
【Key words】 middll and small turbomachinery; last stage; flow passage; improved design;
【基金】 国家自然科学基金重大项目 !(1 9990 51 0 ) ;国家自然科学基金项目 !(5960 60 0 4)
- 【文献出处】 动力工程 ,POWER ENGINEERING , 编辑部邮箱 ,2000年04期
- 【分类号】TK26
- 【被引频次】3
- 【下载频次】118