无负压供水模式下管网水力模拟与安全评价分析

34120131ENVIRONMENTALSCIENCEVol．34No．1Jan．201311*2111.1000842.102628．67%、89%．．TU991.33A0250-3301201301-0163-062012-03-022012-07-062009ZX07425-0061987～[e-mail]*[e-mail]SafetyAssessmentofSecondaryWaterSupplySystemwithAnti-NegativePressureFacilityWANGHuan-huan1LIUShu-ming1JIANGShuai2MENGFan-lin1BAILu11.SchoolofEnvironmentTsinghuaUniversityBeijing100084China2.BeijingDaxingWaterResourcesBureauBeijing102628ChinaAbstractInthelastfewdecadesanti-negativepressurefacilityANPFhasbeenemergedasarevolutionaryapproachforslovingthepollutionintheSecondWaterSupplySystemSWSSinChina．ThisstudyanalyzedimplicationsofthesafetyinSWSSwithANPFutilizingthewaterdistributionnetworkhydraulicmodel．AmethodofhydraulicsimulationandsecurityassessmentwaspresentedwhichwasabletoreflectthenumberandlocationofnodesthatcanbeinstalledinANPF．Benchmarkresultsthroughtwoinstancenetworksshowedthat67%and89%ofnodesineachnetworkdidnotfittheANPFsforinstallation．ThesimpleandpraticalalgorithmwasrecommendedinthewaterdistributionnetworkdesignandplaninginordertoincreasethesecurityofSWSS．Keywordssecondarywatersupplysystemanti-negativepressurefacilityhydraulicsimulationnode'spressuresafetyassessment．、、1．、．2．、34．5．．1/36Tian7AHP．AHP．834Flowmaster．Wu9Smith10．11～2122．．、、．EPANET．11.1．ΣAq+Q=01lh=02h=sqn3AQqlhs．．．．．．．．．．．．．．1．．．．．、．．20%46111Fig．1FlowchartofsimulationforSWSSwithANPF．、．．、．2．、．．．．1.22Fig．2FlowchartofevaluationforSWSSwithANPFEPANET．．3EPANET1Fig．3SchematicdiagramofNet1inEPANETNet121191213Net35329211724．561344EPANET3Fig．4SchematicdiagramofNet3inEPANET1h1s24h．1.3EPANET．EPANETUnitedStatesEnvironmentalProtectionAgencyUSEPA、2324．Todini-Pilati2526．Matlab．21312．1．113Table1AffectednodeslistofSWSSwithANPFinNet1andNet3131011、21、2315143、141、1451110、12117119、121、1201221、11125125、153、12713193195、113、2672110、22207205、275、1842210、21、12、322252310、12、1323131239241、247、2493224366112.11667%38289%．1339．2.21101231、32．325、231、243、166125、193、239．、．．．31EPANET．2、．．3．、．1．J．2002285441-443．2．J．200931364-65．3．J．200531781-84．4．J．200733687-90．5PretnerA．OptimizingandcontrollingwatersupplysystemAthensPilotProjectA．InProceedingsoftheEuropeanWaterResourcesAssociationConferenceC．19979439-444.6．J．2006222239-42．7TianYMSiYJLiHetal．EvaluationandoptimizationofsecondarywatersupplysystemrenovationJ．JournalofZhejiangUniversityScience2007891488-1494．8．J．20101137-45．9WuQZhengYZhaoCYetal．Researchonthedistributionofbacteriuminsecondarywater-supplysystemsA．InProceedingsofthe20104thInternationalConferenceBioinformaticsandBiomedicalEngineeringiCBBEC．ChengduIEEE2010.1-4．10SmithSW．SecondarywatersystemsforlandscapeirrigationissuesandopportunitiesJ．IrrigationandDrainageSystems2009232-3125-129．11．J．201026198-101．12．J．200925284-86．13LiYFZhangXNChenWT．Analysisoftheenergyefficiencyoffrequency-changingwatersupplybysecondarypressurizinginresidencecommunityJ．AdvancedMaterialsResearch2011243-2494778-4782．14．J．200728102275-2279．7613415．J．2008242082-85．16．SCADAJ．201127450-53．17．J．20093589-12．18．J．2011272242-44．19．J．2007131855-58．20．J．2011321120-124．21．60J．200219191-93．22．J．200230163-65．23RossmanLA．EPANET2User'sManualM．CincinnatiOHNationalRiskManagementResearchLaboratoryOfficeofResearchandDevelopmentU．S．EnvironmentalProtectionAgency2000．24WalskiTMChaseDVSavicDAetal．AdvancedwaterdistributionmodelingandmanagementM．USABentleyInstitutePress2007.181-218．25SimpsonAElhayS．AframeworkforalternativeformulationsofthepipenetworkequationsA．InProceedingsof11thAnnualSymposiumonWaterDistributionSystemsAnalysisC．KansasCityUSAASCEPress2009.137-151．26SavicDABanyardJK．WaterdistributionsystemsM．USAInstitutionofCivilEngineersPublishing2011.145-169.861