毕业设计--水电站水轮机结构设计

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1、 1 *水电站水轮机结构设计水电站水轮机结构设计 摘摘 要要 水轮发电机组是将水能转化为电能的核心设备，水轮机结构设计得是 否合理就成为电站能否有效运行得关键。 本设计的主要内容为*水电站水轮机结构设计。*水电站位于吉林省 桦甸市老恶河哨口，第二松花江上游，是国家电力公司东北公司直属的梯 级水力发电厂，国家特大型企业。*发电厂介于东北电网南网、北网之间， 地理位置适中，在东北电网中担负调峰、调频和事故备用任务，目前是东 北电网装机容量最大的水电厂。这次设计的主要内容有三部分。第一部分 是对水轮机进行总体结构的设计。第二部分是对导水机构进行设计。第三 部分则是对主要部件进行强度校核。 在本次毕业

2、设计中，所有的图纸都采用 AutoCAD 软件进行绘制。 关键词：*水电站；水轮机；结构设计；强度校核 2 The Structural Design of Hydraulic Turbine for Baishan Hydraulic Power Station ABSTRACT The water-turbine generator set transforms the hydro energy as the electrical energy core equipment, the hydraulic turbine structural design whether reasonabl

3、e becomes the power plant whether effective movement to result in the key. This design primary coverage Baishan hydroelectric power station hydraulic turbine structural design. The Baishan hydroelectric power station is located on Laoe river sentry post mouth in Huadian city of the Jilin Province, u

4、pstream the second Songhua River, is the stave hydro-electric power station which SGCC Northeast Corporation subordinates, National Extra large type Enterprise. The Baishan power plant is situated between south and north of the northeast electrical network, the geographical position is moderate, sho

5、ulders in the northeast electrical network adjusts the peak, the frequency modulation and the accident spare duty, at present is the biggest hydroelectric power plant installed capacity in northeast electrical network. This design primary coverage has three parts. The first part carries on the desig

6、n of the overall structure. The second part carries on the design of the water organization. The third part carries on the intensity checking of the major component. In this graduation project, all blueprints use the AutoCAD to carry on the plan. KEYWORD: Baishan hydro-power station; hydraulic turbine; structural design; ntensity checking 3 目目 录录 摘 要 . 1 ABSTRACT 2 目 录 3 1 绪论 5 1.1 选题的目的和意义 . 5 1.2*水电站的基本情况 5 1.3 基本参数 . 6 1.4 毕业设计具体内容 . 6 2 水轮机总体结构设计 . 7 2.1 转轮流道尺寸 . 7 2.2 导叶高度及分布圆直