液化天然气LNG长距离管道输送技术

21220036NaturalGasAndOilVol.21,No.2Jun.2003:2002205213;:2002206204:(19722),,,,,:[phone]:100625539(2003)0220008203(LNG)1,1,1,2,2(1.,637001;2.,457001):,,,LNG,LNG,LNGLNG:(LNG);;;;;:TE626.7;TE832.3:A1,,,,LNG,LNG,,LNG,LNG600,,,LNG,LNG,LNGLNG:,,,,LNG,LNG,,,LNG[6]1[M].:,1993.2582266.[7]1[M].:,1991.1142199.[8]1[J].,1990,11(4):1122119.[9],,,1[J].,1997,18(3):1392142.[10]1[M].:,1997.42251[11]1()[M].:,1990.2552261.[12]1()[M].:,1981.3162325.[13]1[M].:,1983.1662194.[14],1[M].:,1987.74296.©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.2LNG211LNGLNG,LNG,,,,,,,,,,,,LNG,LNGLNG,212[1]LNG,LNG()LNG,,,,,,,,LNG,,,,,LNG,,,,,213LNG[2]LNG,LNG,,,,,,,,L,,,,,,,,,,LNG,:Gc(T2-T1)=0.001Q+Gv(p1-p2)(1)G;cvLNG;Q,W;(p1-p2)(T2-T1)Q(p1-p2),(1)L,,,3LNG311LNG,:(),,LNG,,,,9212,:(LNG)©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.LNG,9%315%,312LNGLNG,,LNG,LNGLNGLNG,LNG:a.LNG(),;b.LNG,LNG,,,LNG,LNGLNG,,,,,,313LNGLNGLNG,,LNG4,LNG,LNG,,LNGLNG,:[1],1[M].:,19951[2],1LPG[J].,1999,18(1):182191,(Honeywell)H2Oil,,,,0%100%,,(),:a.;b.;c.100ms;d.;e;f.LCD;g.1200m;h.,;i.I/O;j./Modbus012003©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.SELECTEDABSTRACTSNATURALGASANDOIL(QUARTERLY)Vol.21No.2(TotalNo.192)Jun.2003OIL&GASTRANSPORTATIONANDSTORAGEDiscussesonHeatLoadofWaterJacketHeaterinWubaitiGasFieldonDatianchiStructuralBeltWangChunyao(ChinaPetroleumEngineeringCo.,Ltd.SouthwestCompany,Chengdu,Sichuan,610017,China)WenShihao(PetroChinaSouthwestOilGasBranch,DevelopmentDepartment,Chengdu,Sichuan,610051,China)NGO,2003,21(2):14ABSTRACT:SomeactualproductiondataofgaswellsinWubaitiGasFieldonDatianchistructuralbeltarecollected,calculatedandcomparedwithoriginaldesignparametersandresults,summarizedistherelationbetweenoutputofnaturalgasincarbonategasreser2voirandflowingtemperaturesandanalyzedistheheatloadofwaterjacketheater.KEYWORDS:WubaitiGasField;WaterJacketHeater;HeatLoad;WellheadflowingtemperatureFlowingLawsonEccentricCylinder2stuffPipeFlowsHeChengcai(SouthwestOilCollege,DepartmentofComputer,Nanchong,Sichuan637001,China)NGO,2003,21(2):57ABSTRACT:Afterstudyingoveralldomesticandforeignliteraturesoneccentriccylinder2stuffpipeflows,itisfoundthathydrauliccalculationsarealmostmadebyempiricalequationsandapproximateevaluation,whichisnotsuitabletothewideapplicationoftwo2phaseflowstooilindustry.BasedonN2Sequationsinfluidmechanicsandcombinedwithclassicalmechanicstheoreticalanalysis,putforwardarescientificandstrictinterfacecouplingequationsoneccentriccylinder2stuffpipeflows,andobtainedisapartialdifferentialequationgroupcompletelydescribingthem.Throughcomputersimulations,obtainedareimportantflowinglawsoneccentriccylinder2stuffpipeflows,whichareveryimportanttooilindustry.KEYWORDS:Oilgasgatheringandtransfer;Newtonfluid;Two2phaseflow;Eccentricannulusflow;Cylinder2stuffflow;Mathe2maticalmodeling;ComputersimulationTheTechnologyofLNGLong2distancePipelineTransportationLiangGuangchuan,ZhengYunping,LiYoulu(SouthwestOilCollege,TransportationandStorageInstitute,Nanchong,Sichuan,637001,China)GaoAihua,PuHongbin(ZhongyuanOilFieldSub2companyPlanningDepartment,Puyang,Henan,457001,China)NGO,2003,21(2):810ABSTRACT:Asakindofcleanandhighefficientfuel,theratioofnaturalgasintheworldfuelmarketwillrapidrise.Therearemoreadvantageswhennaturalgasistransportedasliquidthanitistransportedasagas,theprogressinnewmaterialandnewtech2nologymakeitpossiblethatnaturalgascanbetransportedasliquidandtherapidrisingofnaturalgasregionaltradecandropthetransportationcost.TheresearchonLNGtransportationisintheinitialstageinChinaandthereisnomaturepracticalexperienceabroad.IntroducedaretheLNGtransportationtechnology,theeconomicpipediameterandflowspeed,thedistancebetweentwopumpstations,theeconomicthermalinsulatinglayer,thepipematerialandthestart2upandstoptransportationtechnologyofLNGpipeline.KEYWORDS:Liquifiednaturalgas(LNG);Pipelinetransportation;Economicpipediameter;Economicflowspeed;Thermalinsu2latinglayer;Start2upandstoptransportationGasPipelineStationaryFlowDifferentialEquationandItsApplicationYuHancheng(ChinaPetroleumEngineeringCo.,Ltd.SouthwestCompany,Chengdu,Sichuan,610017,China)NGO,2003,21(2):1113ABSTRACT:Withtherapiddevelopmentofmoderncomputertechnology,moreaccuratebasiccalculationequationscanbeusedinprocesscalculationsofgaspipelinesinordertomeetmorecomplexcalculationrequirements.Accordingtobasicequationsofheat2iso2latingstationaryflowsincircularsectionpipelines,derivedistheapplicabledifferentialequationofgaspipelineprocesscalculationandrelativeequationsrequiredforrelativecomputerprograms.KEYWORDS:Gaspipeline;Stationaryflowdifferentialequation;CalculationFaultTreeMethodUsedinTheAnalysisofPLGPipelineLeakageinHigh2riseBuildingFanKewei(Dept.ofUrbanManagement,SuzhouInstituteofSciences&Technology,Suzhou,Jiangsu,215011,China);ZhangYixian(Dept.ofEnvironmentProtection,SuzhouInstituteofSciences&Technology,Suzhou,Jiangsu,215011,China)NGO,2003,21(2):1417ABSTRACT:Theleakageinliquefiedpetroleumgas(LPG)pipelineinahigh2riseresidentbuildingisanalyzedbyfaulttreemethod.Basedonthecasestudy,thefau