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分类号TU99单位代码11395密级学号0805260215学生毕业设计题目西安市沁馨家园2号楼建筑给水排水工程作者韩小贝院(系)建筑工程系专业给水排水工程指导教师李强答辩日期2012年6月10日榆林学院毕业设计诚信责任书本人郑重声明：所呈交的毕业设计，是本人在导师的指导下独立进行研究所取得的成果。毕业设计中凡引用他人已经发表或未发表的成果、数据、观点等，均已明确注明出处。尽我所知，除文中已经注明引用的内容外，本论文不包含任何其他个人或集体已经公开发表或撰写过的研究成果。对本文的研究做出重要贡献的个人和集体，均已在文中以明确方式标明。本人毕业设计与资料若有不实，愿意承担一切相关的法律责任。论文作者签名:年月日榆林学院本科毕业设计I摘要该建筑为综合住宅楼，建筑总高度为56.7m，建筑总面积约2.0万m2。该建筑物所有给水排水均按照高层建筑给水排水要求进行设计。建筑给水排水工程的设计应遵循经济性、节能环保性、安装施工简易性的原则，并注重与其他专业的协调配合。根据对实际情况的掌握，结合建筑使用性质、用途和室内所设给水排水卫生设备，给排水系统设计如下：给水系统：本建筑层采用变频水泵和减压阀相接合的给水方式；市政饮水设置两条引入管,既保障了供水安全，又节约了能耗。排水系统：本设计采用了污废水合流排放体制。为了提高环境质量，管材采用具有抗震功能的UPVC管。地下室内消防电梯井旁、泵房地面均设有集水坑和废水提升装置。消防系统：该建筑防火等级属于中危险级Ⅰ级，设计内容包括消火栓系统和自动喷淋系统。在屋顶水箱间内设试验用消火栓装置，消火栓给水管网呈环状布置，各消火栓箱内设消防水泵启动电钮，能直接启动消防泵；消火栓箱下设有灭火器；室外设地下式水泵接合器，保证消防安全可靠。商场、集体宿舍、地下仓库设闭式自动喷淋系统。热水系统：根据设计资料，本设计需对2-15层供应热水。为了使得同一个用水点的冷水和热水压力平衡，热水系统采用同程式回水方式。在各个系统中将立管设在管井内或沿墙敷设，水平管根据各系统的特点采用明敷或暗敷的方式。雨水系统：本建筑雨水排水系统采用外排水系统。关键词：给水;排水;消防;消火栓;自动喷淋;热水;雨水榆林学院本科毕业设计IITheWaterandWastewaterEngineeringDesignoftheQinXincomprehensiveresidentialbuildingABSTRACTThisarchitectureofcomprehensiveresidentialbuildings’totalbuildingheightis56.7m.Thetotalconstructionareais20000m2.Thebuildingwatersupplyanddrainagerequirementsinaccordancewiththehigh-risebuildingwatersupplyanddrainagedesign.Buildingwatersupplyanddrainageprojectsshouldbedesignedtofollowtheeconomy,energysavingandenvironmentalprotection,installationandconstructionoftheprincipleofsimplicityandfocusonwiththeco-ordinationwithotherprofessionals.Grasptheactualsituation,combinedwitharchitecturalproperties,usesandindoorsWatersanitationequipment,watersupplyanddrainagesystemsaredesignedasfollows:Watersupplysystem:Thewatersupplysystemofthisconstructionisthewaterpumpandthereducingvaluejoins;Supposetwolead-intubes,bothhassafeguardedthewatersupplysecurity,andsavedtheenergyconsumption.Drainagesystem:Thisdesignusesthecombineddrainagesystem.Inordertoimprovethequalityoftheenvironment,thepipeUPVCpipehasashock-resistantfeature.Inthebasementnearbythefireelectricitystairwell,thepumphousegroundisequippedwiththesumpandthewastewaterliftinggear.FireSystem:FireratingofthebuildingbelongingtoadangerouslevelⅠ,designelementsincludeafirehydrantsystemsandautomaticsprinklersystem.Equippedwithatestfirehydrantinstallations,firehydrantringarrangementbetweentherooftopwatertanks,firehydrantboxequippedwithfirepumpstartbuttonandthefirepumpcanbestarteddirectly;hydrantboxequippedwithfireextinguishers;roomperipheralsundergroundpumpadaptertoensurethatfiresafetyandreliability.Shoppingmalls,dormitoriesandundergroundwarehouseuseclosedautomaticsprinklersystem.Hotwatersystem:榆林学院本科毕业设计IIIDesigninformation,thedesignneedtosupplyhotwaterfor2-15layers.Tocoldwaterandhotwaterpressurebalanceofawaterpoint,thehotwatersystemusesthesameprogrambackwater.VarioussystemsintheriserislocatedintubewellswithinoralongthewalllaidinhorizontalpipeinaccordancewiththecharacteristicsofvarioussystemsusingsurfaceorConcealed.Rain-watersystem:Therain-watersystemofthisbuildingusestheoutdoorrainwatersystem.KEYWORDS:Watersupply;Drainageofwater;Firecontrol;Firehydrant;Automaticsprinkler;Hotwater;Rainwater榆林学院本科毕业设计IV目录摘要······································································································IABSTRACT····························································································II1绪论····································································································11.1设计题目·································································································11.2设计任务与内容························································································11.3基本要求·································································································11.4设计原始资料···························································································11.5设计要求·································································································22方案选择·····························································································42.1给水系统·································································································42.2排水系统·································································································42.3消防系统································································································52.4热水系统·································································································52.5雨水系统·································································································53设计计算·····························································································63.1给水系统计算···························································································63.1.1给水用水定额及时变化系数····································································63.1.2最高日用水量计算················································································63.1.3最高日最大时用水量计算·······································································7