国电汉川发电有限公司脱硫废水蒸发洁净工艺解析

3910Vol．39No．10201710HuadianTechnologyOct．2017123331．4316002．2100003．100023。MVＲ。MVＲ。X703B1674－1951201710－0074－032017－04－012017－09－0402×1000MWMVＲ20161220168h。、、EPC。113636m3/h。、1//。。→→→→→。28m3/h。1。。pH6．8～7．8TDS≤100mg/L。≥97．5%≤0．80%≤0．20%≤0．60%≤0．90%GB/T5462—2003《》。1ρK+mg/L400～600ρNa+mg/L33000～40000ρMg2+mg/L3～12ρCa2+mg/L40～60ρMnmg/LρSrmg/L＜1ρFemg/L＜1．5ρAlmg/LρBamg/LρCumg/LρF－mg/L＜3ρNO3－mg/L600～1100ρSO42－mg/L1600～2500ρCl－mg/L43000～64000pH8mS/cm105～140CODmg/L350～70010·75·33．1MVＲ1。MVＲ、。1MVＲ。。MVＲ。11t1/6～1/5。2。3。4、。5。6、。3．2MVＲMVＲMVＲ。22。23．33．3．1。。、3。。。。、、“”。3、·76·390．5%97．5%。3．3．2。3．3．3。。“”。。16℃。、。。3．3．4。4MVＲ97．5%。8000h272800t6960t“”。1．J．2013244－47．2．J．1997272－74．1974—[e-mail]。1978—[e-mail]。1973—[e-mail]。1981—[e-mail]。1977—[e-mail]欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍欍。73。2。3。4、、。、AGCAGCAGC。1987—[e-mail]。·80·Abstracts39Keywords17CrNiMo6shaftimpactbreakagecarburizedlayerhighload2017－10－60Largescalehydropowerplantonebuttonblack-startplanandsystemtestTIANXiaobingGuizhouGoupitanPowerPlantZunyi564408ChinaAbstractTheone-buttonblack-startplanofGoupitanPowerPlantwasintroduced．Thissystemisabletoremoterecovertheservicepowersystem．Atthesametimeproblemsofequipmentreconstructionandsitetestwasanalyzed．Thisplanisarapidandeffectiveblack-startmethodthatnotrelyingonmanuallystartdieselgenerator．Thismethodandspecifictesthascertainoperabilityforunattendedoperatingpowerplant．Keywordsunitonebuttonstartupsystemrecoveryblack-start2017－10－63Ｒetrofitofhighvoltagevariablefrequencyspeedregulatingdeviceforinduceddraftfanmotorof600MWunitHUANGHaiboHunanHuadianChangshaPowerGenerationCompanyLimitedChangsha410203ChinaAbstractFourunitsofinduceddraftfansofHunanHuadianChangshaPowerGenerationCompany’stwounitsof600MWareopencycletype．Duetooperationenvironmentoflargehumiditydeviationandhighdustcontentpowerunitfailedfrequently．AfterreformationofcombinationofIDfanandboosterfanca-pacityofIDwasincreasedfrom4000kWto6000kW．Existing4500kV·Ahighvoltagevariablefrequencydevicewouldnotsatisfytherequirement．Toreducetheinvestmenttheoperationmodeofredundantparallelwasindicated．Powersupplysystemcapacitywasincreased．Afterreformationfractionalenergysav-ingsachieved30%to50%．Atthesametimepowerconsump-tioncostandoperationalcostwassignificantlyreduced．Keywords600MWunitinduceddraftfanmotorvariablefrequencydevicepowersupplysystemreformationofcapacityexpansion2017－10－66LigniteboilerwasteheatintegratedgradientutilizationsystemapplicationandstudyZHAOXiaonan1YANGJusheng21．NeimengguJingnengXilinPowerGenerationCompanyLimitedXilinguole026000China2．TaiyuanUniversityofTechnologyTaiyuan030024ChinaAbstractLigniteboilerpre-heaterexhausttemperatureabove161℃isnotenergyefficient．Basedontheenergygradegradi-entutilizationprincipleandmethodologyofsystemsintegrationsystemoftailfluegaswasteheatintegratedgradientutilizationwasdesignedandapplied．Comparedwithtraditionalarrange-menttheadvantageofgradientutilizationtechnologyissignifi-cant．Keywordsenergygradientutilizationfluegaswasteheatlowtemperatureeconomizerenergysaving2017－10－69ApplicationofSoundPLANonthermalpowerplantnoisepredictionanalysisQIUGangShandongNo．3ElectricPowerConstructionCompa-nyLimitedQingdao266100ChinaAbstractClientsinChinaandforeigncountriesarehavingmoreandmorestrictrequirementonnoisecontrol．Accurateestima-tionofdenoiseworkamountinbiddingstageiscritical．Biddershallsimulatenoisedistributionandanalyzenoisesource．Andthenmakethedenoiseplan．Basedonclient’srequirementde-noiseplanwasmadebasedonSoundPLANsoftware．Keywordsthermalpowerplantnoisesimulationnoisesourcenoisedistributionnoiseabatementapplicationexample2017－10－72660MWthermalpowerplantener-gysavingimprovementcontrolstrategyZENGLilanGuangdongHonghaiwanPowerGenerationCom-panyLimitedShanwei516623ChinaAbstractToreducesteamturbinecontrolvalvethrottlelosssteamdistributionmethodwasimprovedaccordingtocontrolvalveflowcharacteristictest．AfterimprovementunitprimaryfrequencymodulationandautomationgenerationcontrolAGCresponsivenesswasweakened．Toimproveunitprimaryfrequen-cymodulationandAGCresponsivenessatechnologythatbringcondensatewaterintoprimaryfrequencymodulationandAGCwasintroduced．Unitcapabilityofcapacityvariationwasen-hancedandreducedcontrolvalvethrottleloss．Energysavingoperationwasrealized．Keywordssteamturbinecontrolvalvethrottlecondensatewaterprimaryfrequencymodulationautomaticgenerationcon-trolenergysaving2017－10－74GuodianHanchuanPowerGenera-tionCompanyLimiteddesulfurizationwastewaterevaporativecrystallizationprojectprocessanalysisWANYonggang1XUFeng2TIANXufeng3ZHAOLix-in3WANGXin31．GuodianHanchuanPowerGenerationCompanyLimitedHanchuan431600China2．BeijingLucen-cyEnviro-techCompanyLimitedNanjingBranchNanjing210000China3．UnitedGaokeBeijingEnvironmentalPro-tectionTechnologyCompanyLimitedBeijing100023ChinaAbstractPowerplantdesulfurizationwastewatercontentslargequantityofsaltandwaterqualityfluctuategreatlywhichre-quiresverythoughtfuldesign．AfterappliedmechanicalvaporrecompressionMVＲevaporativecrysta