介绍FPSO的概念、设计和技术

sunweishi
1 ℃
2020-04-22

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11DuncanPeaceIntroductiontoFPSODesignandTechnologyIBCFPSOTrainingCourseHouston~2008IntroductiontoFPSODesignandTechnologyDuncanPeace–CrondallEnergyKeycomponents&terminologyMissionrequirementsHullselection-NewbuildversusconversionHulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾HullsystemsandinterfacesVessellay-outMooring&stationkeepingNewdevelopments33DuncanPeaceIntroductiontoFPSODesignandTechnologyKeycomponents&terminologyMissionrequirementsHullselection-NewbuildversusconversionHulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾HullsystemsandinterfacesVessellay-outMooring&stationkeepingNewdevelopments44DuncanPeaceIntroductiontoFPSODesignandTechnologyFloatingProductionStorageandOffloadingUnits55DuncanPeaceIntroductiontoFPSODesignandTechnologyTankerGeneralArrangement66DuncanPeaceIntroductiontoFPSODesignandTechnologyKeyFPSOcomponentsProcessandutilitiese.g.separationtrain,gascompression,powergenerationTurretandfluid/controltransferswivelMooringsandrisersAccommodation,centralcontrolhelideckHull&marineutilitiese.g.cargo,ballast,boilers,propulsion77DuncanPeaceIntroductiontoFPSODesignandTechnologyTerminology-StaticchangesinequilibriumHeelTrimHogging(Saggingisopposite)WLChangeindraft88DuncanPeaceIntroductiontoFPSODesignandTechnologyTerminology-MotionsHeaveSwaySurgeYawPitchRoll99DuncanPeaceIntroductiontoFPSODesignandTechnologyKeycomponents&terminologyMissionrequirementsHullselection-NewbuildversusconversionHulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾HullsystemsandinterfacesVessellay-outMooring&stationkeepingNewdevelopments1010DuncanPeaceIntroductiontoFPSODesignandTechnologyWhatarewedoingonanFPSO?-ProcessWellstreamfluids:OilGasWaterTestSeparator2ndStageSeparatorCrudeHeaterCoalsecer1stStageSeparatorCrudeTransferPumpsWaterdisposalCrudeproducttostoragetanksCrudeCoolerDehydrationPackage1stStageGasExport/Inj.CompressionFuelgasforpowergenerationGasExportFlashGasCompressor2ndStageGasExport/injection.Compression3rdStageGasExport/injection.Compression?1111DuncanPeaceIntroductiontoFPSODesignandTechnologyFPSOVesselDesignConceptDefinitionDetailMissionrequirements•Functionalspecification•Topsidesweightandspacerequirements•Utilityrequirementsandduties•Lifetimeintegrityrequirements&designlifeFPSOaccommodation&machinery/equipmentlay-out&arrangementsMid-shipsection&longitudinalstructurearrangementBasichydrostaticssubdivision,lay-out&tankcapacitiesHulllines,geometry&freeboardHydrodynamicanalysisMotionsandaccelerationsMooringandriseranalysisIntact&damagedstabilityEquipmentinventoryweightestimate&deadweightreconciliation1212DuncanPeaceIntroductiontoFPSODesignandTechnologyKeycomponents&terminologyMissionrequirementsHullselection-NewbuildversusconversionHulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾HullsystemsandinterfacesVessellay-outMooring&stationkeepingNewdevelopments1313DuncanPeaceIntroductiontoFPSODesignandTechnologyNewBuild¾Designflexibility¾Widerrangeofconfigurationoptions¾Materialselectionoptions¾Clearcompliancerequirements¾Incorporatestructuralenhancements/integration¾Optimisationofmarinesystems¾Pre-plannedinterfacesystems¾Enhancementsforaccess,inspection&maintenance¾Longerprocurement(design/buildcycle)¾RelativelyhighcostConversion¾Fixedhullconfiguration¾Unknownswithrespectto9Startpoint/condition9Upgraderequirements(structureandsystems)9Compliancerequirements¾Scopedefinitionwillbehighrisk¾Shorterprocurementcycle¾Lowercost¾Dominatessupplysideintermsofnumbers¾Steelquality/gradeNewbuildorConversion?1414DuncanPeaceIntroductiontoFPSODesignandTechnologyKeycomponents&terminologyMissionrequirementsHullselection-NewbuildversusconversionHulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾HullsystemsandinterfacesVessellay-outMooring&stationkeepingNewdevelopments1515DuncanPeaceIntroductiontoFPSODesignandTechnologyRightingArmsvs.HeelHeelangle(Degrees)Armsinm0.0s10.0s20.0s30.0s40.0s50.0s60.0s70.0s0.00.51.01.52.0RightingArmHeelingArmR.AreaEquilibriumGMtFloodPtHulldesign–KeyDesignIssuesDeadweightcapacityanddeckspace¾Cargo(storage)capacity¾Equipment(payload)capacity¾DeckareaStability–CentreofGravity(CoG)MotionsandaccelerationsMainvessellay-out-deckspace-locationofaccommodation&keymachinery&equipmentspacesWeathervaning-Locationofturret-%oflengthfrombowHullstructure–Global,longitudinalandlocalstrength–vesselsubdivisionHullform,finenessandsea-keepingconsiderations–freeboard&greenwaterprotectionKeyinterfaceareaswithturret&topsidesPitch&heave1616DuncanPeaceIntroductiontoFPSODesignandTechnologyAframax*HullTypicaltankersizecomparisons*ThetermisbasedontheAverageFreightRateAssessment(AFRA)tankerratesystem.159,80048274Suezmax310,00058333VLCC115,00042250Aframax72,50032228PanamaxStorage(dwt)Breadth(m)Length(m)VesselType159,80048274Suezmax310,00058333VLCC115,00042250Aframax72,50032228PanamaxStorage(dwt)Breadth(m)Length(m)VesselType1717DuncanPeaceIntroductiontoFPSODesignandTechnologyTypicaltankersi