LNG成套装置换热器关键技术分析

:(:2008BAF34B14):,1968,,;,,;:(230088)29:[phone],13805692930E2mail:[e-mail]1.2..LNG.,2010,30(1):962100.LNG,LNG,33,LNG,LNG:;,MCHE,;MCHE;;,LNGLNGLNGDOI:10.3787/j.issn.100020976.2010.01.028LNGLNG,,,3LNG1LNG1.1LNG,[1],,,,(ORVORV)(SCV)(IFV)(SWV)[2],,,,[3][426],,1.2,,180t/h0100%,,,,,,LNG,LNG,LNG6920101:1):,2)ORV,1/40,OsakaGasKobelSteel,(SuperORV)LNG,[7]LNG,LNG,,,,,LNG3):LNG,SuperORV,,,,,,ORV(KobelSteel),Super2ORV3,15%,10%,40%1.3(IFV)IFV3:1();2LNG;3,[8]IFV:1):LNG;LNG;2):,;LNG,,3):,;IFV,,;;IFV,1.4,,LNG,1,LNG,,1,,,,112/MPa0.25.00.9/20-162/7250/MPa1.06.01.0/80-196/50280LNG/:0Cr18Ni9;250002m3/h:1):,;,,,,7930112):LNG,,LNG,,LNG,,LNG,,,,,,TA2AL26XNB30HAl7722HSn7021A()[9],AL26XN,(AL26XN)3):,,LNG,,;,,,LNG,,,LNG2LNG(MCHE)2.1,(MCHE),LNGMCHE-162,LNGLNG(LNG300104t/a)APCIShellConocoPhillipsStatoilLindeAxensAPCILNG,LNG,,StatoilandLinde,LNG,;LNG,,(LNG,43104t/a,2004);LNG,3,,,2.2,LNG,,LNG(20104t/a),2,LNG(KollsnesLNG,4104t/a,2003),89201012LNGLNG[9]LNG,(DarwinLNG,324104t/a)3,:LNGMCHE:1):,,,;,;,2):,,3):,,[10211],LNG;;;,,,,;2.3(SWHE)LNG(MCHE):,,,,,;,,,,;;LNG(airproducts)LNGSWHE,19772008,79LNG(2.3108t/a)(Linde)5a3120tLNG:1):,,;,,;,;2):LNG,,:2104m2,2104m2,:;;,;,993013):,;:,,;;,[12],,;,[13]3LNG:1),,2),,3),LNGLNG,:1):,;,;CFD,,,2),MCHE,3)MCHE4)LNG,5),LNG[14][1].[J].,2008(6):23226.[2].LNG[J].,2007,24(11):40247.[3]ZEUSDEVELOPMENTCORPORATION.Vendorsanaly2sisofregasificationvaporizers[R].[S.l.]:LNGExpress,2004(9):25226.[4].[M].:,2004:1662167.[5],.LNG[J].,2009,29(1):1092110.[6],.LNG[J].,2008,28(2):1322135.[7]NAOYAMORIMOTO.Developmentandpracticalapplica2tionofahighperformanceopen2rackLNGvaporizer[R].[S.l.]:OsakaGas,2003.[8],,,.LNG[J].,2009,28(2):1012104.[9],,.[J].,2007,35(5):4282432.[10],.[J].,2006,34(5):3282331.[11],.[J].,2001,29(1):8213.[12].[J].,1991(4):15218.[13],.[J].,2000(3):37240.[14],,,.[J].,2007,24(10):125.(2009209223)00120101sonableoperationandmaintenanceprevention,thesettingofcontinuousmonitoringsystem.Thispaperwillcontributetothestudyanddesignoftheinnersystemsofcryogenicpipelinetunnels.Keywords:LNG,receivingterminal,cryogenicpipeline,specialtunnel,designDOI:10.3787/j.issn.100020976.2010.001.026FuZihang,engineer,wasbornin1979.HeholdsanM.Sc.degree,beingengagedinLNGengineeringconstructionandtechnicalresearch.Add:Room2846,JingxinBuilding,No.Jia2,North(East3rd)DongsanCircleRd.,ChaoyangDistrict,Beijing100027,P.R.Chi2naTel:[phone]Mobile:[phone]E2mail:[e-mail]oundlarge2scalefull2capacityLNGstoragetanksWangLiangjun1,LiuYang1,LuoZaiyuan2,LiuShan2,ZhaoChunyu3(1.DaqingPetroleumInstitute,Daqing,Heilongjiang163318,China;2.GuangdongDapengLNGCompa2nyLtd.,Shenzhen518048,China;3.CNOOCShenzhenNaturalGasCo.,Ltd.,Shenzhen518040,China)NATUR.GASIND.VOLUME30,ISSUE1,pp.93295,1/25/2010.(ISSN100020976;InChinese)Abstract:Thelarge2scaleatmosphericLNGstoragetankisanimportantfacilityatLNGreceivingstationsanditinvolveshighinvest2ments.Itrequireshighcommissioningtechniqueswhenitcomesonstream.Themostcrucialanddangerousstepinthecommissio2ningofLNGstoragetankiscooling.Thispaperherebyintroducesthecoolingprocessofthecommon160,000m32in2capacityatmos2phericLNGstoragetankinChina,thepreconditionsandmatterstowhichattentionispaiduponthecoolingoftank.Italsodiscussessomecommissioningtechniquesneededinthecoolingprocess,includingpressurecontrol,coolingmedium(LNG)supplyanditsflowcontrol,processmonitoringandcoolingratecontrol,etc.Thepaperpointsoutthatthedisplacementofpipelinesiseasilytobeover2largeandflangeleakagetakesplacefrequentlyinthecoolingprocessanditgivescorrespondingsolutions.Soitprovidesgoodrefer2encesforotherLNGprojects.Keywords:LNG,full2capacitytank,commissioning,cooling,pressurecontrol,flowcontrol,coolingratecontrolDOI:10.3787/j.issn.100020976.2010.001.027WangLiangjun,seniorengineer,wasbornin1971.HeholdsaB.Sc.degree,beingengagedintheresearchintotheoil&gasstor2ageandtransportationengineeringandmanagementofproductionandoperation.HeissuperintendentoftheTrunkLineattheOper2ationDepartmentofGuangdongDapengLNGCompanyLtd.Add:10thFloor,TimesFinancialCenter,No.4001,ShennanRd.,Shenzhen518048,P.R.ChinaMobile:[phone]E2mail:[e-mail]eatexchangersinLNGplantsandterminalsChenYongdong,ChenXuedong(1.HefeiGeneralMachineryResearchInstitute,Hefei,Anhui230088,China;2.NationalEngineeringRe2searchCenteronSafetyofPressureVesselsandPipes,Hefei,Anhui230031,China)NATUR.GASIND.VOLUME30,ISSUE1,pp.962100,1/25/2010.(ISSN100020976;InChinese)Abstract:AsheatexchangersaretheimportantpartsoftheLNGproductionortransportationunits,vaporizersandmaincryogenicheatexchangers(MCHEs)playimportantroleseitherinLNGreceivingterminalsorLNGplants.Therefore,fromthreeaspectsofstructures,materials,heattransferandfluidsflow,themostessentialtechnicalpartswerediscussedindetailofthreeclassictypesofvaporizers,namelytheopen2rackvaporizer(ORV),intermediatefluidvaporizer(IFV),andspiralwoundvaporizer(SWV).Andincombinationwiththeproductionprocess,thecharacteristicsofspiralwoundheatexchangersandplate2finheatexchangersastheMCHEswereals