| 300MW汽轮机采用最新通流技术改造的结构分析 |
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| 引用本文： | 朱中杰,何劲,田伟华,柳平.300MW汽轮机采用最新通流技术改造的结构分析[J].热力透平,2012,41(1):49-53. |
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| 作者姓名： | 朱中杰 何劲 田伟华 柳平 |
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| 作者单位： | 1. 上海交通大学机械与动力工程学院,上海200030;上海电气电站设备有限公司上海汽轮机厂,上海200240
2. 上海电气电站设备有限公司上海汽轮机厂,上海,200240 |
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| 摘 要： | 介绍了上海汽轮机厂对上世纪80年代引进美国西屋公司的300 MW亚临界汽轮机进行通流部分改造的方案.改造后机组采用先进的AIBT通流技术,结构部件进行了较大的优化,如调节级逆流改为顺流的优化、高压蒸汽室的优化,整体高压内缸的全新设计优化等.机组投运后表明,改造对提升机组性能有明显的效果,机组运行稳定、灵活,热经济性得到提高.
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| 关 键 词： | AIBT通流技术 顺流 整体高压内缸 优化 |
Structure Analysis of 300 MW Turbine Retrofitting with Latest Blade Path Technology |
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| ZHU Zhong-jie
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HE Jin
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TIAN Wei-hua
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LIU Ping.Structure Analysis of 300 MW Turbine Retrofitting with Latest Blade Path Technology[J].Thermal Turbine,2012,41(1):49-53. |
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| Authors: | ZHU Zhong-jie HE Jin TIAN Wei-hua LIU Ping |
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| Affiliation: | 1.School of Mechanical Engineering,Shanghai Jiaotong University,Shanghai 200030,China; 2.Shanghai Electric Power Generation Equipment Co.,Ltd.,Shanghai Turbine Plant,Shanghai 200240,China) |
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| Abstract: | The retrofitting project applied to 300 MW subcritical pressure turbine which is technically introduced from Westinghouse by Shanghai Turbine Plant in 1 980 s is introduced.It is adopted in the retrofitted turbine on some advanced technologies,such as,AIBT blade flow path technology,optimized structure components,retrofitted governing stage from adverse current changing to forward current,optimized inlet cavity in HP steam chest,and designed unitary HP inner casing etc.The operation indicates that the performance of retrofitted turbine has improved steady operation,flexibility and economy. |
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| Keywords: | AIBT flow path technology forward current unitary HP inner casing optimization |
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