毕业设计(论文)-水电站厂房设计(1)

大学毕业设计水电站厂房设计学生姓名石志豪指导教师李明理班级2010届专业水利水电工程学院大连理工大学2012年2月10日目录1摘要.....................................................................11.1中文摘要............................................................................................................................11.2英文摘要............................................................................................................................22前言.....................................................................33基本资料.................................................................43.1工程任务............................................................................................................................43.2基本资料............................................................................................................................44厂房设计说明书...........................................................64.1厂区布置.............................................................................................................................64.1.1考虑因素....................................................................................................................64.1.2方案比较....................................................................................................................64.2水轮机型号的选择............................................................................................................74.2.1水头计算....................................................................................................................74.2.2水轮机主要参数的确定............................................................................................84.3尾水渠设计........................................................................................................................94.4压力管道直径及蝶阀的确定..........................................................................................104.5损失计算..........................................................................................................................104.5.1沿程损失..................................................................................................................104.5.2局部损失..................................................................................................................104.6蜗壳尺寸的确定..............................................................................................................124.7尾水管尺寸计算..............................................................................................................144.8水电站厂房尺寸设计......................................................................................................144.8.1主厂房高程的确定..................................................................................................144.8.2主厂房长度L的确定..............................................................................................164.8.3主厂房宽度确定......................................................................................................174.9起重机选择......................................................................................................................185致谢....................................................................196参考文献................................................................207附件....................................................错误!未定义书签。17.1附图..................................................................................................错误!未定义书签。21摘要1.1中文摘要本毕业设计承担水利水电枢纽工程中水电站厂房设计的部分工作。根据已有的原始资料和该处地形图进行设计，主要内容有：水电站站址的选择，总体布置，水轮机型号的选择，蜗壳尺寸的确定，尾水管尺寸的确定，调速器和蝶阀的型号选择，水电站厂房尺寸的确定，尾水渠渠道布置、形式选择、开挖方量等，并根据要求绘制相应的平面布置图和剖面图。水电站位于广东省鼎湖区境内，位于中国南方大河珠江干流西江河上，水力资源丰富，可供修建大中型水库和电站，流域下游为该县的主要产粮区和工业发展区。由于受电力不足的影响，严重制约了该地区的经济发展，为了解决该地区的用电紧张问题和合理开发老灌河水力资源，拟定修建水利水电枢纽工程，以发电为主，结合防洪，城市供水，农田灌溉及水产等进行综合利用。本电站的设计水头为29.24米，单机容量3200kW，共三台机组，总装机容量9600kW。关键词：峰荷、装机容量、效率、水库、发电机、水轮机。1.2英文摘要AbstractThisgraduatedesignundertakesthepartdesignofhydroelectricpowerstationworkshoparrangementofLuoyinWaterconservationwaterandelectricityproject，thedesignwasfinishedaccordingtotheprimitivedatathattherehasbeenandthegeographydiagramoftheplace,whichmainlywereabouttheselectionofhydroelectricpowerstationsites,thetotalarrangement,theselectionofthetypeofhydraulicturbine,thechoiceofthesizeoftheapiralcase,thechoiceofthedrafttubesize,theselectionofthetypeofspeedgovernorandbutterflyvalve,thecalculationofthesizeofthewaterpowerfactory,theoutletarrangementofthetailchannel,theselectionoftheform,thecubicquantityofdiggingetc.Andthehomologousflatarrangedrawingandthecrosssection,accordingtotherequest,mustbecompleted.ThathingelocatesintheXijiangriver,whichlocatesinDinghuDistrictofguangdongprovinceandistheZhuJiangriverforthemostpartandtherearesoabundantwaterpowerresourcesthattheycanbeprovidedtosetupthebigandmedium-sizedreservoirandhydroelectricpowerstation.Therivervalleydownstreamisthemainfoodproductionareaandthedeveloppedindustyareaofthecountry.Theeconomicdevelopmentofthisregionisseriousrestrictedfornothaveenoughelectricpower.InordertosolvetheproblemanddevelopthewaterresourcesoftheLaoguanhetheLuoyinWatercon