解换热网络同步综合问题的列队竞争算法

:1999204223:,1954,,1)2)(1),430068;2),100029):,,:;;:TQ02118;TP3011630,,,[13]HRAT(heatrecoveryapproachtempera2ture)EMAT(exchangerminimumapproachtem2perature),,,,[4,5],,,,[6,7][8,9],[10],1111X={1,2,,Z}X={x1,x2,xz}ZNHNC,,Z=NHNC;Xxmm,(xz)xz=m+NH(n-1)(1),m=1,2,,NH;n=1,2,,NCQ={Q1,Q2,Qz}X,X,Q11211211,iNHcCUQCUi+jNCcHUQHUj+iNHjNCkKCFzijk+iNHCFzCUi+jNCCFzHUj+iNHjNCkKcijABijk+iNHcCUiABCUi+jNCcHUjABHUj(2),Aijk=Qijk/(Uijtijk);ACUi=QCUi/(UCUitCUi);AHUj=QHUj/(UHUjtHUj)11212jNCkKQijk+QCUi=Fi(THIi-THOi)(3),iNHiNHkKQijk+QCHj=Fj(TCOj-TCIj)(4)2712000JOURNALOFBEIJINGUNIVERSITYOFCHEMICALTECHNOLOGYVol.27,No.12000,jNCQijk=FitHijk=FjtCijkiNH,jNC(5)tHijktmin,tCijktmin(6)tHIiTHIi,tHOiTHOi,tCOjTCOj,tCIjTCIjiNH,jNC(7)01zijk,zCUi,zHUj={0,1}(8)2211,,,11Fig.1Configurationmutationofheatexchangernetwork212(1),5%20%,50%(2),,30%,,,(1),(015)(2)3,:,,,;,,,,,,,,,,:(1)l{Xi,Qi}(i=1,2,,l),Xi,Qi,l;(2)l,,,,,ll;(3),,,,,,;(4),,;(5),,,(2)(2),,,,;,,,ll,,,;l,,91:,,l5104[5,9],5,120,586(150MHz)2315s,21,[9]1Table1CalculationresultsQ/kWA/m21644151715921641168815135261617195423514414151542132513561556187713673531581328821123016797161534123ATOTAL=304115m2CA=82271/aCE=37824/aCTOTAL=197490/aCF=77400/a2(197490/a)Fig.2Optimalheatexchangerobtainedusingline2upcom2petitionalgorithm(197490/a),[5,9],197490/a[5]207070/a9580/a,[9]206420/a(197728/a,,)8930/a,206420/a,5,,,A,m2BccCU,cHU,/(kWa)CF,CE,/aF,kW/NH,NCQijkkij,kWQCUii,kWQHUjj,kWTHI,THO,KTCI,TCO,KU,kW/(m2)zijkkij01zCUii01zHUjj01tijkkij,tCUii,tHUjj,tHijkikj,tCijkjki,tmin,H,Ck[1]LinnhoffB,AnmadS.Costoptimumheatexchangernetwork:1minnmumenergyandcapitalusingsimple012000modelsforcapitalcost.ComputChemEngng,1990,14:729750[2]AnmadS,LinnhoffB,SmithR.Costoptimumheatex2changernetwork:2targetanddesignfordetailedcapitalcost.ComputChemEngng,1990,14:751767[3]ChallandTB,ColbertRW,VenkateshCR.Computer2izedheatexchangernetwork.ChemEngngProg,1981,77:6571[4]FloudasCA,CiricAR,GrossmannIE.Automaticsyn2thesisofheatexchangernetwork.AIChEJ,1986,32:276290[5]PapouliasSA,GrossmannIE.Astructuraloptimizationapproachinprocesssynthesis():Heatrecoverynet2work.ComputersChemEngng,1983,7:707721[6]DolanWB,CumingsPT,LevanMD.Algorithmeffi2ciencyofsimulatedannealingforheatexchangernetworkdesign.ComputChemEngng,1990,14:10391050[7]DolanWB,CumingsPT,LevanMD.Processopti2mizationviasimulatedannealing:applicationtonetworkdesign.AIChEJ,1989,35:725736[8]AndroulakisIP,VenkatasubramanianVA.Genetical2gorithmframeworkforprocessdesignandoptimization.ComputersChemEngng,1991,15:217228[9],,,11,1997,37(1):5458[10]11[]1:,1998Simultaneoussynthesisofheatexchangernetworksusingline2upcompetitionalgorithmYANLie2xiang1)MADe2xian2)(1)DepartmentofChemicalEngineering,HubeiPolytechnicUniversity,Wuhan430068,China;2)DepartmentofComputer,BeijingUniversityofChemicalTechnology,Beijing100029,China)Abstract:Themathematicalmodelandthedescriptionoftopologicstructureforheatexchangernetworkaregiv2eninthispaper.Theneighborheatexchangernetworksaredefined.Thecomputationalmethodofsolvingheatexchangernetworkbyusingline2upcompetitionalgorithmisproposed.Theresultsobtainedinsolvingatypicalexamplearesuperiortothosereportedinliterature.Keywords:line2upcompetitionalgorithm;heatexchangernetwork;simultaneoussynthesis1999,5(),1910,:();();PVC()FYD()();()();()();()5:();();();();()(:)111: