【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更多还原

【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.更多还原