MVR技术处理高盐废水工艺的模拟与分析王海

MVＲ*1111211．6430002．610041MVＲ。、COP1.7～245～60kPa。MVＲ。MVＲDOI10.13205/j．hjgc．201510008SIMULATIONANDANALYSISOFMVＲTECHNOLOGYINTHETＲEATMENTOFHYPEＲSALINEWASTEWATEＲWangHai1ZhangFengzhen1WangChengduan1LiuXingyong1ChenYanyu2YuanJigang11．SchoolofMaterialandChemicalEngineeringSichuanUniversityofScience＆EngineeringZigong643000China2．ChinaChengdaEngineeringCo．LtdChengdu610041ChinaAbstractTheprocessofMVＲtechnologycombinedwithevaporationcrystallizationtechnologyintreatmentofhypersalinewastewaterwasmodelledandsimulatedandthecalculatedresultswereingoodagreementwithexperimentaldata．MeanwhiletheeffectofcompressionratioandoperatingpressureontheCOPandtheheattransfertemperaturedifferenceinforcedcirculationheaterwereanalyzed．TheoptimumconditionswereobtainedCompressionratiowas1.7～2andtheoperatingpressurewas45～60kPa．ThestudyresultshadaguidingsignificanceonoptimizingtheprocessparametersofMVＲevaporationcrystallizationsystemandrealizingthezerodischargeofhypersalinewastewater．KeywordsMVＲtechnologyhypersalinewastewatermodelsimulation*2014GZ0132。2015－01－270。20102010617.3t20094.7%237.5t。、、“”TDS8%1－2。Na+、Cl－、Ca2+、SO2－4。。3-4、5-728-9。Na2SO4NaCl。MVＲ210-11212-13。MVＲ53WaterPollutionControl、MVＲ。1MVＲ1。E01E02E01。、E02。1MVＲFig.1TheprocesschartofMVＲtechnologyinthetreatmentofhypersalinewastewater2MVＲNaCl10%1、“”。2MVＲFig.2TheMVＲfieldpilotexperimentaldevice1Table1Themainlyoperatingparameters/kg·h－1/℃/kPa500900.1521.722.1MVＲ。。3MVＲ。3MVＲFig.3TheprocessmodelofMVＲtechnologyintreatmentofhypersalinewastewater3FLASHCＲYSTALL。CFUGE。COMPＲ。E02。E01。MIX。2.2Na+、Cl－、SO2－4、Ca2+、Mg2+ElecrolyteWizardNa+、Cl－NaClELECNＲTL。1MVＲ。2.32。、、。。MVＲ。63EnvironmentalEngineering2Table2Thecomparisonofthecalculationresultstoexperimentaldata/℃9085.8/kg·h－1450450/kg·h－15050/℃96963COP。1。COP=Q1+Q2W1Q1Q2W。452kPaCOP。COP。。4COPFig.4TheeffectofcompressionratioonCOP552kPaE02。。。。1.7～2.0。6COP。1.7～2.0COP。。7E02。5Fig.5Theeffectofcompressionratioonheattransfertemperaturedifference—■—1.7—●—1.8—▲—1.9——2。6COPFig.6TheeffectofoperatingpressureonCOP。。。6745～60kPa。—■—1.7—●—1.8—▲—1.9——2。7Fig.7Theeffectofoperatingpressureonheattransfertemperaturedifference41MVＲ5473WaterPollutionControlCOCO。313NONO。NONONONO。23COCOCO2。12。1MattiParikka．GlobalbiomassfuelresourcesJ．BiomassandBioenergy2004276613-620．2．M．2005．3．D．2013．4．D．2008．5．J．．2009320-26．6．J．20132919185-192．7．J．2010265220-226．8．J．20062210174-177．9．D．2011．10．M．2004．11．J．2012128-31．12．J．2012273298-301．1992－。[e-mail]1975－。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]37。21.7～245～60kPa。1．J．2011222109-111．2．J．201432202-205．3．J．20051215-18．4．J．201433215-18．5．J．201331430-431．6．J．200634516-18．7．Ⅱ、J．201143851-53．8．J．200928187-189．9．J．20092245-7．10．J．201433130-35．11．J．2014321130-32．12．J．201331371-405．13．J．201140337-39．1991－。[e-mail]1980－。[e-mail]45EnvironmentalEngineering