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00.19～0.36kW·h/m3[1]。,。40%~60%,,25％[2]。,、。。、[3-5]。,。1A2/O,、、、、、、、、、、、、A2/O1,2,11.,2004442.,200092〔〕A2/O,DO。,+++。,,15%。〔〕A2/O;;：X703：B：1004-4345(2012)04-0072-04ResearchonEnergy-SavingManagementinInvertedA2/OSewageTreatmentPlantZHANGJing-chen1,2,DINGGuo-ji1(1.InstituteofEnvironmentalandChemicalEngineering,ShanghaiUniversity,Shanghai200444,China;2.ShanghaiTongjiEnvironmentalEngineering&TechnologyCo.,Ltd.,Shanghai200092,China)AbstractIncombinationwiththerealoperationdataofinvertedA2/Osewagetreatmentplantformanyyears,theauthorsresearchedintotheenergysavingmanagementinsmallandmediumsizedsewagetreatmentplantsandthewayhowtoreasonablycontrolDO(dissolvedoxygen).Thepracticehasprovedthattheimprovementofpumproomenergysavingmanagementsystem+aerationairvolumecalculationfunctionmodule+aerationairvolumeregulationfunctionmodule+valveregulationfunctionmodulehaseffectivelystoppedthedisadvantagesoftraditionalmanualcontrolmode.Aftertheimplementationofenergysavingmanagement,alleffluentindicatorsmeettheemissionstandardandthebenefitfromenergysavingofthewholeplantwillreach15%.KeywordsinvertedA2/O;sewagetreatmentplant;energysaving2012-04-06(1982—),,。33201248。、,、。1。2DO0.3mg/L、,0.5～1.0mg/L,2～3mg/L。2,DO2～3mg/L4.51,,。。。,,40:1～60:1,,,3:1～20:1,[6]。12008,32008。3、、,+++,1)。2)+、,“”。3),“”。,×106t×106m3m3/t12.5211.734.6622.8213.724.8632.8012.564.4942.9112.564.3252.9014.124.8763.1912.733.9973.3514.034.1983.6817.154.6693.5116.334.65×106t×106m3m3/t93.5116.334.65102.9512.114.10113.4315.634.56123.1615.184.80473··,。,,。,,,,。,,2。2,,90%,27.10%80%,48.80%。“”。4DO、、4、53。4、5,DO1～2mg/L,3.454。DODO2～3mg/L1～2mg/L4.5133.454。BOD,BOD4、5。、、,60%。、,65%,Hz501001001001000.004590908172.927.104080806451.248.803570704934.365.703060603621.678.402550502512.587.5,t,m3,m3/t13012180110151073.65723365730129964303.86133506700143432354.09043531000142032884.02253600000139217043.86763669000109748772.99173675000117129043.18783972000105817252.66493966300105106952.650103375000104625003.100427280101466486213.454[]113680100131011563.560123375000128250003.80020082009BODBODBODBOD1144.29.2180.17.82178.29.6148.37.03179.410.2167.511.74206.58.9191.69.75223.48.0212.09.36169.07.8186.49.57157.59.2177.710.88130.210.2145.67.99135.18.1147.29.410153.08.4142.510.011160.88.0208.511.612172.88.3168.110.2167.58.8173.09.612345670.0340.0290.0270.0220.0230.0250.0280.0210.0270.0260.0220.0190.0170.01989101112130.0390.0370.0280.0300.0290.0280.0190.0190.0230.0180.0240.0213374··Φ=R軍-R軍R軍×60%×65%=4.513-3.4544.513×60%×65%=9.15%,,9.15%。,,15%。5++。,9.15%。,15%。,。[1],,.[J].,2010,11:49-52.[2],.[J].,2009(2):81-82.[3],,,.[J].,2009,35(Z1):270-273.[4],,.BOT.[J],2009,27(6):564-567.[5],,,.[J].,2010(5):12-16.[6],.[J].,2011,37(3):45-49.、CODCrBOD5SS-103010-203020-303010《》GB/T19923-2005《》GB/T18920-2002。、、3。、,2。4,,。135,250d,11580t,30000t。0.30/,2.0/,2.0/,3.70/,41580,15.38。8.8,。,、、,。,、。[1].[J].,2009(14):22-24.[2].[J].,2009(3):33-36.、軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍軍477··