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| | In this paper,through the discussion about design theory and method of the stay vane in Straflo-Francis turbine,the design of its stay vane is considered to be different from that of normal turbines The design method presented here has a certain reference value in perfecting the design theory of this new type turbine | | 通过对贯流混流式水轮机固定导叶设计理论及设计方法的探讨,认为其固定导叶的设计不同于常规水轮机的固定导叶设计,所提方法对完善这种新型水轮机的设计理论具有一定的参考价值。 | | 文摘来源 | | The runner of a francis turbine is applied to a bulb turbine in this work.Therefore,the basic principle,hydraulic performance,flow motion law and hydraulic design theory of flow parts of this bulb-Francis turbine are introduced,and the structure design method is put forward.And through analysis and research,it is found that this new type of turbine has advantages of both francis and straflo turbine,avoiding their disadvantages.Consequently,it can replace the most widely-used modern francis turbines within w... | | 本文作者将混流式水轮机的转轮应用于灯泡式机组中 ,介绍了这种灯泡混流式水轮机的基本原理、水力性能、水流运动规律及其过流部件的水力设计理论 ,并提出了这种水轮机的结构设计方法。通过分析研究 ,这种新型水轮机具有混流式水轮机和贯流式水轮机的优点 ,而避免了它们的缺点 ,可以在较宽的应用水头范围内替代现代应用最广泛的混流式水轮机 ,广泛使用于中小型水电站中 | | 文摘来源 | | Runner of the Francis turbine is applied to bulb turbine in this work.Therefore,the basic prinˉciple,hydraulic performance,flow motion law and hydraulic design theory of flow parts of this bulb_Francis turbine are introduced,and the structure design method is put forward.And through analysis and research,it is found that this new type of turbine has advantages of the Francis and Straflo turbine,avoiding their disˉadvantages.Consequently,it can replace the most widely_used modern Francis turbine within wider... | | 本文将混流式水轮机的转轮应用于灯泡式机组中 ,介绍了这种灯泡混流式水轮机的基本原理、水力性能、水流运动规律及其过流部件的水力设计理论 ,并提出了这种水轮机的结构设计方法。通过分析研究 ,这种新型水轮机具有混流式水轮机和贯流式水轮机的优点 ,而避免了它们的缺点 ,可以在较宽的应用水头范围内替代现代应用最广的混流式水轮机 ,广泛使用于中小型水电站中 | | 文摘来源 | |   |
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