HPDM热泵高盐废水处理装置自动控制系统的设计滕刚

HPDM211816HPDM。、、、Step7PLC。S7-300PLCMPIWinCC。、。HPDMS7-300PLCPIDDOI10.13205/j．hjgc．201605009THEDESIGNOFAUTOMATICCONTＲOLSYSTEMFOＲHPDMHEATPUMPHYPEＲSALINEWASTEWATEＲTＲEATMENTEQUIPMENTTENGGangBOCui-meiPINGYi-chaoCollegeofElectricalEngineeringandControlScienceNanjingUniversityofTechnologyNanjing211816ChinaAbstractBasedonourresearchresultsofintegratedHPDMheatpumphypersalinewastewatertreatmentequipmentthedesignofautomaticcontrolschemecombinedwiththetechnologicalrequirementsfortheequipmentisfinished．AccordingtoeachsectionrequirementofhypersalinewastewatertreatmentprocessnamelystartnormaloperationstopcleaningandemergencystopPLCsubroutinesprogrammedbyStep7softwareforeachsectionarewrittenandaccordingtotheperformancerequirementscorrespondingsubroutinesarecalled．BesidesS7-300PLCestablishescommunicationwithWinCCconfigurationsoftwarebyMPIprotocoltoachieveremotemonitoringofthisdevice．Theautomaticprocesscontrolsystemcanachieveone-buttonprocessingandremotemonitoringcapabilityofhighsaltwateraccordingtotheprocessrequirements．Inadditionthissystemiseasytooperate．Thisintegrateddevicecanfinishautomaticoperationsofsewagetreatmentwithoutsupervisionafterparametersaresetbytheoperator．KeywordsHPDMdevicehypersalinewastewaterS7-300PLCautomaticcontrolPID2015－08－21010%～30%。1%、、、、。。、、、、、。1234。1%1-3。———HPDM。、、pH。14WaterPollutionControl。1HPDMHPDM80m2。HPDM1。HPDMHPDMHPDM4-6。HPDM2。HPDM112HPDMP33x01。1HPDMFig．1HPDMtechnicalprinciples2HPDMHPDM3PLC。HPDMPLC、CPU。2－Fig．2Enthalpy-entropychart、、。WinCC。2.1PLCHPDMS7-300PLC。13、11、1、5、11、7、1、1、1、1、1、18。PLC。PLC1。HPDM、4～20mA。HPDM1、1CPU、2SM321、1SM322、6SM331、2SM332。PLC8IM36511。3。PLCSIMATICWinCCWinCCS7-300PLCMPIPLCPLC。2.2HPDMHPDM、、、、。FC。HPDM24EnvironmentalEngineering1Table1Statisticaltableofequipmentmonitoringpoints12、3、45678、3Fig．3Structurediagramofcontrolsystem。FC105、FC106。PIDFB417。4。。FC1FC2FC1。FC34Fig．4FunctionstructurediagramoftheprogramFC5。FC4、。12。FC1FC2。V307V306100%V207100%V10780%P301、P302、P101P101PID。V103PIDP303P201PID9-11。HPDM5。3HPDMHPDMSIMATICWinCC。34WaterPollutionControl5Fig．5Flowchartofthenormaloperatingsection、、12-13。26。。6Fig．6MonitoringsystemstructureHPDM7。。0～100%0～50Hz0～100%。、、。。。44EnvironmentalEngineering7Fig．7Mainmonitoringinterface8。“”“”。0～100。。。。8Fig．8Parametersettinginterface78V103。HPDM、、。12254WaterPollutionControlJ．2011313461-465.9．J．20102971302-1309.10．J．20072851113-1120.11ClementeＲParedesCBernalMP．AfieldexperimentinvestigatingtheeffectsofolivehuskandcowmanureonheavymetalavailabilityinacontaminatedcalcareoussoilfromMurciaSpainJ．AgricultureEcosystems＆Environment20071181/4319-326.12TomatiUGrappelliAGalliE．Thehormone-likeeffectofearthwormcastsonplantgrowthJ．BiologyandFertilityofSoils198854288-294.13．J．．20132492651-2657.14CanellasLPPiccoloADobbssLBetal．Chemicalcompositionandbioactivitypropertiesofsize-fractionsseparatedfromavermicomposthumicacidJ．Chemosphere2010784457-466.15LiuXLHuCXZhangSZ．EffectsofearthwormactivityonfertilityandheavymetalbioavailabilityinsewagesludgeJ．EnvironmentInternational2005316874-879.16．Cd、PbJ．20123161104-1110.17．J．200817199-104.18．PbJ．201130112178-2184.19．J．20124351257-1263.20．－pH、J．2006385578-583.21．J．20092515112-114.1974－。櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅[e-mail]45、、、。。。4HPDM、、。1．C∥200046-49.2．J．201213475-78.3．J．20056842-45.4ZhouYShiCDongG．AnalysisofamechanicalvaporrecompressionwastewaterdistillationsystemJ．Desalination201435391-97.5LiangLHanDMaＲetal．Treatmentofhigh-concentrationwastewaterusingdouble-effectmechanicalvaporrecompressionJ．Desalination20133144139-146.6GaoXChenJTanJetal．Applicationofmechanicalvaporrecompressionheatpumptodouble-effectdistillationforseparatingNN-dimethylacetamide/watermixtureJ．Industrial＆EngineeringChemistryＲesearch201554123200-3204.7HPDMZL201110324845.2P．2013-03-27.8．S7-300/400PLCM．200791-125.9WangQZhuoMA．BasedonPLCbiologicaloxidationthewastewatertreatmentcontrolsystemdesignexplorationJ．JournalofJilinTeachersInstituteofEngineering＆Technology2012328.10LiYY．AutocontrolsystemdesignforMBＲsmall-sizedwastewatertreatmentprocessonthebasisofPLCJ．EnvironmentalProtectionScience201141.11Xi-ChuWZhangSH．ControlsystemofwastewatertreatmentbasedonPLCJ．AutomationApplication20149.12．M．200183-152.13．WinCCV7M．201064-93.1990－。[e-mail]1973－。[e-mail]221EnvironmentalEngineering