供水水量产销差和漏损率分析与控制对策龚佩敏

Vol.31,No.4,2012.GIS2012314148-151WaterPurificationTechnology[]12-04-06[]“”2009ZX07419-004[]1962-。[e-mail]。。、。1＝－÷×100％1[1]＝－÷×100％2《》CJJ92—20021。1、21。。[2]。2。12“”、“”“”“”“”“”“”。121-1＝2-1+2-21-2＝2-3+2-41-3＝2-51-4＝2-61-5＝2-7+2-8+2-9200002、3“”18.08％17.98％14％。、。TU991.3B1009-0177201204-0148-04AnalysisandControlCountermeasuresforNon-RevenueWaterandRateofLeakage&LossofWaterQuantitySuppliedGongPeimin(ShanghaiMunicipalWaterWorksSouthCo.,Ltd.,Shanghai200002,China)AbstractTheprincipleandcalculationmethodsuchasnon-revenuewater,rateofleakagelossinfrastructureleakageindexaswellasthepresentstatusathomeandabroadwereintroduced.Theannualaveragevaluesofnon-revenuewaterandrateofleakageandloss,whichwere18.08%and17.98%respectively,inthe11thfive-yearplaninShanghaiMunicipalWaterWorksSouthCo.,Ltd.,wereanalyzed.Basedonthecorrelationstandards,thecontrolobjectivewasaimedat14%.AccordingtothewaterbalancesheetfromtheInternationalWaterAssociation,leakagecontrolmethodsandmeasuressuchasauthorizedconsumption,apparentloss－esandreallosses,wereproposed.Keywordsnon-revenuewaterrateofleakageandlossanalysiscontrolcountermeasures148--WATERPURIFICATIONTECHNOLOGYVol.31,No.4,2012August25th,2012。21、。。、ILI＝÷33、、。。。22.13、45。5%~15％9%~40％22%~25％16%~18％[3]。。、、。。2.22006~20106。“”6m35m3。2006~20107。“”18.08％17.98％。。1-11-21-31-41-51Fig.1TerminologyStandardsofStandardforLeakageControlandAssessmentofUrbanWaterSupplyDistributionSystem2-12-22-32-42-52-62-72-82-92Fig.2TerminologyStandardsofWaterBalanceofIWA3Fig.3Non-RevenueWaterinEurope01020304050／%01020304050／%4Fig.4Non-RevenueWaterinAsia149--Vol.31,No.4,2012727.47％。6。9.39％。。CJJ92—200212％。3。11％21.8~2.2km／km3·d1％。14％。17.98％“”。。33.1。。、、、、、。0.5％。200923.27％16.23％127.04％。。。3.2、、、。3.2.1。。2006200720082009201030.0%25.0%20.0%15.0%10.0%5.0%0.0%5Fig.5Non-RevenueWaterandRateofLeakageandLossofUrbanWaterSupplyinChina200620072008200920107.06.05.04.03.02.01.00.0／m36Fig.6TotalWaterSupplyandWaterAccountedofShanghaiMunicipalWaterWorksSouthCo.,Ltd.7Fig.7Non-RevenueWaterandRateofLeakageandLossofShanghaiMunicipalWaterWorksSouthCo.,Ltd.2006200720082009201035.0%30.0%25.0%20.0%15.0%10.0%5.0%0.0%.150--WATERPURIFICATIONTECHNOLOGYVol.31,No.4,2012August25th,20123.2.212。。2315178677.15%-6.58％193.06m3／a49621.4%+1.99％24.41m3／a168.65m3／a。。。、。3.3、。、。、、。3.3.1。、、、。、、。。。。24h、、。3.3.2、、、、、。、PC-CP。DN75～DN200PVCPEDN300～DN1000DN1000PCCP。、[4]。3.3.3。、、、。PRV、、、、PRV、－、、、。4。、。1CJJ92—200,[S].2,,,.[M].:,2011.3.[M].:,2006-2010.4,.[J].,2011,30(6):82-85.151--