精馏过程节能技术

26,14720081,156ENERGYCONSERVATIONTECHNOLOGYVol126,Sum1No1147Jan12008,No11精馏过程节能技术,,,(青岛科技大学计算机与化工研究所,山东青岛266042):本文总结了精馏过程主要的节能技术,按照流程是否改变及是否利用过程技术对各类技术的进行分类,即过程技术节能,特殊精馏工艺和精馏塔高效材料等类型,对各个类型的主要节能方法优缺点和适用范围进行了综述,并介绍了我国精馏过程的节能现状与趋势:精馏过程;节能;热偶精馏;热泵精馏;中间换热器:TQ028:A:1002-6339(2008)01-0064-04EnergySavingsinDistillationProcessYUEJin-cai,YANFei,ZOULiang,YANGXia(Instituteofcomputerandchemicalengineering,QingdaoUniversityofScienceandTechndogy,Qingdao266042,China)Abstract:Accordingtothatwhetherprocesstechnologiesareusedandtheflowsheetarechangedornot,themainenergy-savingtechnologiesofdistillationprocessaresummarizedandclassifiedintothreetypes,thatisenergy-savingbyprocesstechnology,specialdistillationprocessesandhigh-efficienttrayorpackcolumn1Theordinarymethods,advantagesanddisadvantages,andsuitableareaarerivewedforeverytypes1Atlastthestatusanddevelopmenttrendareintroduced1Keywords:distillationprocess;energysaving;thermallycoupled;heatpump;intermediateheatexchangers2007-12-062007-12-16:(1969~),,(1973~),,,,,,,112,40%~70%,95%122,,,,:¹,,;º,;»,1111,,,,(),,,,#64#,,112,():(),,;(),,132,,(),,,,1Fig11Middlereboilerandmiddlecondenser1:,,,;,,,,,,,,,,,,,,,142221115-72,,21111热泵精馏的类型,,,4(),;:,;(),,;,,,,,:¹,36e,;º,,,;»,,,(),,,:¹,;º,,;»,,,:#65#(Ñ)(Ò),,,;,,21112热泵技术应用需注意的几个问题,,,:(1),,,,,,;(2),,,;(3),,,30%,;(4),,,21218-14250Pet-lyuk,30%,,,,,,,15~142:¹,;º,:»,Petlyuk,Petlyuk,,,,,,,;¼(2),,petlyuk,,,60%,30%2(DWC):¹;º,,,,,,/0,,:¹:,,,,º:ABC,,,B,AC»:B,ABBC,AB(BC),¼:,213115~182,,,#66#,;(),,,(),,,,,,4:(1):,,(2)LGH:,,,(3)HGL:,,,(4):,,,3,,,,Aspen,proII,gPORMSCFD,,,,,-,-,,,1192,,,,,40,BASF,,4,,,,,112BravoJL,FairJR,HumphreyJL,etal,Fluidmixtureseparationtechnologiesforcostreductionandprocessimprovement1M21NJ:NoyesPublications,ParkRidge,19861122HumphreyJL,SeibertAF1Separationtechnologies:anop-portunityforenergysavings1J21ChemEngProg,1992,88(3):32-411132:46-481152,,11J21,2004,10:19-241162,11J21,2003,3:48-501172,,11J21,2000,3:7-91182,,,11J21,2006,31(4):53-571192,11J21,2004,25(3):214-21811102,11J21,2003,20(5):611-61411112,1)))-1J21,2003,54(9):1146-115011122,11J21,1994,11(1):14-2911132,11J21,2004,23(8):837-84011142,,11J21,1999,50(1):1-711152,,11J21,1995,12(1):55-5711162,,11J21,2005,22(7):491-4941117211J21,2002,92(5):47-4911182,,11J21,1998,8:8-1111192RakeshAgrawal,MultieffectDistillationforThermallyCoupledConfigurations1J21AIChEJournal,2000,46(11):2211-22241#67#