城市污水處理能量模型研究.pdf

1、重慶大學碩士學位論文城市污水處理能量模型研究姓名：樓少華申請學位級別：碩士專業(yè)：環(huán)境工程指導教師：王濤20040406莖塞盔堂蔓主蘭垡笙奎墨苧塑莖ABSTRACTTheartictemainlyfocusesORtheenergyconsumptionproblems，whichexistinthemunicipalwastewatersystemsOnthebaseofcomprehensionoftheenergyconsumpti

2、onproblemsofmunicipalwastewatersystems，asortofenergymetabolizemodelisbroughtforward，whichanalysesthecourseofactivatedsludgeenergymetabolizefromtheaspectofmicroorganismAndfinallythemodelwillbeusedtoguidetheengineeringdesi

3、gnFirstlythearticleanaysestheenergysurvyoffivewastewaterplantsinShandongprovinceTheresultsindicate：theaveragevalueOfelectricityenergyconsumptionoftheplantssurveyedisO206kWh／m3，amongwhichthepartofpredisposaloccupies24％，bi

4、ological65％，sludgedisposal10％Theaerationequipmentoccupies4060％energyconsumption，whichholdsaconsiderablepartofelectricityenergyconsumption，ThereforitissignificanttoimprovethemaiLtlerofaerationOnthebaseofthesurveythearticl

5、ediscussesmicromechanismofactivatedsludgeplantenergymetabolizeandbuildsupenergykineticsequationsasbelow：毛=[y《d出S)一K司A地一x、％=瓦1A缽。、吼。=毒‰。ThearctialdiscussestheinfluencetodecompositionvelocityreceivedfromDO，whichprovesthere

6、isafewchangeofdecompositionvelocityunderdifferentDOlevelDuringtheexperimentwefindthereisaleveldiscrepancyoftheconstantqmaxunderhighconcentrationandlowconcentrationAfteranalyzingtheproblem，weadvanceanenergydominantmodel，w

7、hichisusedtomodifythecontrastoftheconstantThemodelbelowisalsousedtodeductnewdesignequationsS置q2qm“i一。i玨TheexperimentvalidatestheenergykineticsequationsandtheenergydominantmodelItalsoevaluatesthevalueofcanstantYT、Kj、KE、A、

8、mNADH、YATPl“、mATPThesignificanceoftheenergykineticsequationsistopresentakindoffoundationofconfirmingSRTTheequationstakeenergyintoaccount，andtakespecificenergyconsumptionratioasabridgebetweenenergyandsubstanceAtthesau／eti