主要介绍了四川江边水电站高水头混流式水轮机设计情况，重点对水轮机主要部件结构设计特点进行了介绍：转轮采用长短叶片结构，控制转轮进口处的流态；泵板和无接触式主轴密封结构；导水机构的剪断销加摩擦装置；高尾水位的主轴中心孔补气装置；水轮机中拆结构；水导轴承及导水机构密封等东芝公司经典结构。江边水电站3台机自2011年4月已先后投入运行，至今已正常运行3年多。%The paper mainly introduces the high head Francis turbine for Jiangbian hydropower station, especially the features and advantages of turbine structure, including runner with long and short blades, non-contact seal of pump plate and main shaft, shear pin with friction device for distributor, air supplement device for main shaft central hole at high tailwater level, middle dismantling gallery for turbine, water guide bearing and distributor seal etc. The three u-nits of Jiangbian hydropower station run normally since been put into operation in April 2011.
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