Retrofitting Systems

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Amber Hopkins
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1 Retrofitting Systems Technical Complexities & Shipyard Capacity to Meet the Demand Zheng Yu Jiujiang PrecisionMeasuringTechnologyInstitute(JPMTI)of Directory 1.Backgroundinformation 2.Retrofittingprocess 3. Technical Complexities 4. Shipyard Capacity to Meet the Demand 1

Background information Sep.8/2016 BWMConvention alreadymeetthe conditions: 52 35.14% Countries WorldGRT 30 35% That means huge BWMS demanding : FromSep.8/2017 tosep.

2 Background information Sep.8/2016 BWMConvention alreadymeetthe conditions: % Countries WorldGRT 30 35% That means huge BWMS demanding : FromSep.8/2017 tosep.8/2022 About30,000~50,000VesselsneedBWMSretrofitwhendocking Background information China State Shipbuilding Corporation Thereare2shipyardswhichundertakerepairbusiness ChengXi Shipyard (JiangYin) ChengXi Shipyard (GuangZhou) 29vesselshadfinishedBWMSretrofittinginthese2shipyards 2

3 Retrofitting process Technical process, regardless of business class issues Information collection Choose BWMS type Design Retrofitting 1.Vessel type 2.Capacity of pump 3.Ballast piping drawings 4. Available Space in vessel 1.Space required 2.Power required 3.Other required: fresh water cold water voyages line 1.on board inspection 2.Space confirm(piping& electric) 3.3D scanning 4.Detailed design 1.Prefabrication (Piping and so on) 2. Retrofitting Needcooperationamongshipowner,shipyard,BWMSmanufacturer Retrofitting process Technical Complexities Information collection Choose BWMS type Design Retrofitting 1.Vessel type 2.Capacity of pump 3.Ballast piping drawings 4. Available Space in vessel 1.Space required 2.Power required 3.Other required: fresh water cold water voyages line 1.on board inspection 2.Space confirm(piping& electric) 3.3D scanning 4.Detailed design 1.Prefabrication (Piping and so on) 2. Retrofitting 3

4 Technical Complexities: How to Choose BWMS Technology The vast majority of BWMS manufacturers use 2 stage method: Stage 1 Stage 2 (choose one tech. below) UVtype ECtype Others Filtration UltraViolet Electro- Chlorination Ozone Photo catalysis Electro catalysis Deoxygenation BWMS purchasing In CSSC, UV & EC type are the most common Technical Complexities: How to Choose BWMS Choices (Baseon163vesselsdatafromCSSCNewbuilding&Retrofittingproject) EC Type 66% UV Type 27% Ozone Type 6% Other Type 1% 4

5 Technical Complexities: How to Choose Vessel Category Pump Capacity (m 3 /hr) VesselType BWMS Choice LowBallast Dependent Vessels Below 1,000 Container BulkCarrier Tanker (Most) Handy (Rare) UV MiddleBallast Dependent Vessels 1,000 ~ 2,000 Container BulkCarrier Tanker UltraLarge Panamax Handy UV&EC HighBallast Dependent Vessels Above ~ 2,000 Container BulkCarrier Tanker (Rare) Capasize (Most) EC Pumpratebelow1,000m 3 /h,uvtypehasadvantagesinspacerequire,powerrequire,price; Pumprateabove3,000m 3 /h,ectypehasadvantagesinspacerequire,powerrequire,price. Technical Complexities: How to Choose Ship Owner concerns Quality MeetsToIMO&USCG Regulation Cost Buy&retrofit Dailyoperation Service Aftersale Workload Lessworkloadcanensureprojectquality; savedockingtime, reducematerialconsumption, Lesslaborcost Shipyard concerns in retrofitting 5

6 Technical Complexities: How to Choose Makethedecision Owner Shipyard Suggestion Two retrofitting cases TanSuo YiHao KaiChuan Scientific research vessel 318,000 DWT VLCC BWMScapacity:350m 3 /h BWMSTech.:UVtype Brand:OceanDoctor JPMTIofCSSC BWMScapacity:3000m 3 /h BWMSTech.:ECtype Brand:Balclor Sunrui ofcsic 6

7 Step1:Retrofittingschematicdesign TanSuo YiHao UV Type KaiChuan EC Type Step2: Detailed design TanSuo YiHao UV Type KaiChuan EC Type Designbaseon3Dscanning Engineroomremodeling Designbaseonnewbuildingdetaileddrawings ( KaiChuan VesselbuildinSWSofCSSC RetrofittinginChengxi shipyardofcssc) 7

8 Step2: Detailed design TanSuo YiHao UV Type KaiChuan EC Type Step3: Retrofitting TanSuo YiHao UV Type KaiChuan EC Type 8

9 WorkloadComparison TanSuo YiHao UV Type KaiChuan ECType Only3partsintegratedinone locationoftheengineroom whichoccupiedsmallarea. 3Dscanning needsremodelingvessel. About10partsdecentralized installedin3differentareasof theengineroomandthepump room. Drawingsofnewbuilding maketheretrofitdesignwork easier,butmorepartsmake thedesignworkmore complicated. BothUVandECretrofittingfinishedin2weekswhendocking; TheworkloadforUVtypeBWMSretrofitinstallationislessthanthatforEC type. Shipyard Capacity to Meet the Demand 1. Professional Advice 2. Coordinate Shipyardisexperiencedin retrofitting.ithasbeen cooperatedwithdifferent BWMSmanufacturers. Shipyardhaveaccurate retrofittingspecificationsof BWMS:differenttypesand differentbands. Shipyard ssuggestionwill helpshipownertomakea betterchoiceofbwms. Retrofittingisasystem projectwhichneedsship owner,shipyard,class, BWMSmanufacturerwork together. Astheprojectexecutor, shipyardispreferredtoplay theroleofcoordinating witheachrelevantparty. 9

10 Shipyard Capacity to Meet the Demand 3. Detailed Design 4. Retrofitting project Twosolutions: Detaileddesignbasedon 3Dscanningandvessel remodeling. Basedonaaccurate detaileddesign,retrofitting projectisexactlywhatthe shipyardgoodat. Detaileddesignbasedon newbuildingdetailed drawings. Ourshipyardcanhandle thedesignworkwithhigh proficiency. Thank you! Zheng Yu Jiujiang PrecisionMeasuringTechnologyInstituteof 10

bbe MOLDAENKE GmbH Ballast Water Workshop 2014

bbe MOLDAENKE GmbH Ballast Water Workshop 2014 Thorsten Göckes Lloyd s Register EMEA, Hamburg office Working together for a safer world Current status of the Convention Entry into force criteria 30 countries