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1、华北水利水电大学硕士学位论文II万方数据ABSTRACTNumericalSimulationstudyofThermalDischargeOFThermalPowerPlantsinCoastalAreaABSTRACTElectricpowerindustryisthemotiveforceofeconomicdevelopment,thedevelopmentofeconomymustbebasedonthesufficientpower.Withtherapiddevelopmentofeconomy,theincreasingpowerdem
2、andof,havebuiltalotoffire,nuclearpowerplants.Atthesametime,alargenumberofcoolingwaterconcentrationofemissionandreceivingwaterstoitsenvironmentcausedbythethermalpollutionhasbecomethefocusofattention.Coolingwaterdischargeandreceivingwaterscausedbytemperaturerise,ontheonehandbrings
3、tothereceivingwaterswaterqualityandecologicalsecurityproblems,andontheotherhand,thepowerplantitselfforwatertemperature,threateningthesafetyofthegeneratingsetandpowergenerationefficiency.Therefore,thecoolingwaterdischargeanddiffusionlawisanaccurateassessmentofthepowerplantthebasi
4、softheselectionofwaterintakesanditsenvironmentalimpactassessmentwork.ForFwatersflowfieldnumericalsimulationcalculation,basedonthisresearchanalysestheflowfieldcharacteristicoftheengineeringarea,providethebasisfordistributionprincipleofthepowerplantwaterintakes.Forfourkindsofdrain
5、agescheme,calculated,11kindsofworkingconditionofthecoolingwaterflowtransportdiffusionregularityinenvironmentalwaters,consideringtherequirementsofenvironmentalprotection,andoutletofpowerplant,theoptimizedschemeisputforward,theriseoftemperatureoftheoptimizationisgivenunderthecondi
6、tionoftypicaltidalrangeandpowerplantsforwatertemperaturerisetidechangeprocessandthecharacteristicvaluesofwatertemperatureforpowerplantcoolingwaterenvironmentimpactassessment,andtoprovidescientificbasisforengineeringdesign.Inaddition,accordingtotheoverallplanningofFcity,withthede
7、velopmentoftheportinthefuture,needfillingformsintheexistingwidebeachlandandsoonthebasisoftheresearchofthetermsofthestatusquo,alsoforFthebayplanaftertheintroductionofcoastlineonthetemperaturefielddistributionandtheinfluenceofwatertemperaturewasstudied,researchshowsthatplanningaft
8、ertheshoreline,hasacertaininfluenceonthetempera
