ThetitleTianjin-auniversityhigh-risebuildingcomprehensiveteachingbuildingwatersupplyanddrainageengineeringdesign

　　Abstract:Thisdesignisahigh-risebuildingincollegesanduniversitiesintianjin,thecomprehensiveteachingbuildingwatersupplyanddrainageengineeringdesign,includingwatersupplysystem,drainagesystemandfirecontrolsystemthreeparts.

　　Watersupplysystemusingwaterrationing.Alayertothesecondfloorforthenextarea,directlybythemunicipalwatersupplypipelinenetworkofwatersupply;Threetotenistheareaonthesecondfloor,thefrequencycontrolofmotorspeedpumpwaterstoragetankpressurizationwaterfromthebasement.Drainagesystemwithsewageandwastewaterdiversiondischarge,drainagerisersetspecialventilationtube.Localprocessingsewageneedtotheseptictankandthendischargedintomunicipaldrainagepipenetwork,livingwastewatercanbedirectlydischargedintothemunicipalpipenetwork.Fireprotectionsystembythehydrantextinguishingsystemandautomaticsprayfireextinguishingsystem,theearlyfireinthefirst10minwatersuppliedbyroofwatertank,thenormalwatersupplybythefirepumpfromundergroundcisternsextractioninsupply.WatersupplypipelineinPPRplasticpipes,drainagepipelineinUPVCplasticpipe,firecontrolpipearemadeofgalvanizedsteelpipe.

　　Designprocessschemeisoptimizedforeachsystemcomparison,planelayoutandhydrauliccalculation,selectionofequipmentneededforoptimization.EachplaneconstructiondrawingandsystemshaftsidefigureinCADdrawing.

　　Keywords:WatersupplysystemThedrainagesystemfiresprinklersystem

　　Automaticspraypipe