• CN:11-2187/TH
  • ISSN:0577-6686

›› 2000, Vol. 36 ›› Issue (6): 71-74.

• 论文 • 上一篇    下一篇

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国产18MW汽轮机第11级通流部分优化设计

黄典贵;刘卫宁;寇磊   

  1. 东南大学火电机组振动国家工程研究中心;南京汽轮电机集团有限责任公司
  • 发布日期:2000-06-15

DESIGN BY OPTIMUM METHOD FOR THE 11TH STAGE'S FLOW PASSAGE OF 18MW STEAM TURBINE MADE IN CHINA

Huang Diangui;Liu Weining;Kou Lei   

  1. Southeast University Nanjing Turbine and Electric Machinery, Co. Ltd.
  • Published:2000-06-15

摘要: 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第11级通流部分进行优化设计,大大改进了该级的气动性能,级效率显著提高。为中小型汽轮机通流部分的优化设计积累了宝贵的经验。

关键词: 流场, 汽轮机, 设计, 动力特性, 反旋流, 静力特性, 密封, 振动

Abstract: After improving the design of the 11th stage’s flow passage of 18MW steam turbine made by Nanjing Turbine and Electric Machinery, Co. Ltd. , 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.

Key words: Design, Flow field, Steam turbine, Anti-swirl flow, Dynamic characteristic, Static characteristic, Vibration, Seal

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