介绍FPSO的概念、设计和技术

11DuncanPeaceIntroductiontoFPSODesignandTechnologyIBCFPSOTrainingCourseHouston~2008IntroductiontoFPSODesignandTechnologyDuncanPeace–CrondallEnergy‰Keycomponents&terminology‰Missionrequirements‰Hullselection-Newbuildversusconversion‰Hulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾Hullsystemsandinterfaces‰Vessellay-out‰Mooring&stationkeeping‰Newdevelopments33DuncanPeaceIntroductiontoFPSODesignandTechnology‰Keycomponents&terminology‰Missionrequirements‰Hullselection-Newbuildversusconversion‰Hulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾Hullsystemsandinterfaces‰Vessellay-out‰Mooring&stationkeeping‰Newdevelopments44DuncanPeaceIntroductiontoFPSODesignandTechnologyFloatingProductionStorageandOffloadingUnits55DuncanPeaceIntroductiontoFPSODesignandTechnologyTankerGeneralArrangement66DuncanPeaceIntroductiontoFPSODesignandTechnologyKeyFPSOcomponentsProcessandutilitiese.g.separationtrain,gascompression,powergenerationTurretandfluid/controltransferswivelMooringsandrisersAccommodation,centralcontrolhelideckHull&marineutilitiese.g.cargo,ballast,boilers,propulsion77DuncanPeaceIntroductiontoFPSODesignandTechnologyTerminology-StaticchangesinequilibriumHeelTrimHogging(Saggingisopposite)WLChangeindraft88DuncanPeaceIntroductiontoFPSODesignandTechnologyTerminology-MotionsHeaveSwaySurgeYawPitchRoll99DuncanPeaceIntroductiontoFPSODesignandTechnology‰Keycomponents&terminology‰Missionrequirements‰Hullselection-Newbuildversusconversion‰Hulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾Hullsystemsandinterfaces‰Vessellay-out‰Mooring&stationkeeping‰Newdevelopments1010DuncanPeaceIntroductiontoFPSODesignandTechnologyWhatarewedoingonanFPSO?-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&deadweightreconciliation1212DuncanPeaceIntroductiontoFPSODesignandTechnology‰Keycomponents&terminology‰Missionrequirements‰Hullselection-Newbuildversusconversion‰Hulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾Hullsystemsandinterfaces‰Vessellay-out‰Mooring&stationkeeping‰Newdevelopments1313DuncanPeaceIntroductiontoFPSODesignandTechnologyNewBuild¾Designflexibility¾Widerrangeofconfigurationoptions¾Materialselectionoptions¾Clearcompliancerequirements¾Incorporatestructuralenhancements/integration¾Optimisationofmarinesystems¾Pre-plannedinterfacesystems¾Enhancementsforaccess,inspection&maintenance¾Longerprocurement(design/buildcycle)¾RelativelyhighcostConversion¾Fixedhullconfiguration¾Unknownswithrespectto9Startpoint/condition9Upgraderequirements(structureandsystems)9Compliancerequirements¾Scopedefinitionwillbehighrisk¾Shorterprocurementcycle¾Lowercost¾Dominatessupplysideintermsofnumbers¾Steelquality/gradeNewbuildorConversion?1414DuncanPeaceIntroductiontoFPSODesignandTechnology‰Keycomponents&terminology‰Missionrequirements‰Hullselection-Newbuildversusconversion‰Hulldesign,layoutandhullsystems¾Hulldesign¾Hullstructure¾Hullsystemsandinterfaces‰Vessellay-out‰Mooring&stationkeeping‰Newdevelopments1515DuncanPeaceIntroductiontoFPSODesignandTechnologyRightingArmsvs.HeelHeelangle(Degrees)Armsinm0.0s10.0s20.0s30.0s40.0s50.0s60.0s70.0s0.00.51.01.52.0RightingArmHeelingArmR.AreaEquilibriumGMtFloodPtHulldesign–KeyDesignIssues‰Deadweightcapacityanddeckspace¾Cargo(storage)capacity¾Equipment(payload)capacity¾Deckarea‰Stability–CentreofGravity(CoG)‰Motionsandaccelerations‰Mainvessellay-out-deckspace-locationofaccommodation&keymachinery&equipmentspaces‰Weathervaning-Locationofturret-%oflengthfrombow‰Hullstructure–Global,longitudinalandlocalstrength–vesselsubdivision‰Hullform,finenessandsea-keepingconsiderations–freeboard&greenwaterprotection‰Keyinterfaceareaswithturret&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