ConferenzaGNL 2014 GENOVA 27/10/2014. Tipologie e caratteristiche di navi con propulsione GNL e relative sistemazioni degli impianti M.E.S.

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1 27/10/2014 GENOVA 27/10/2014 Tipologie e caratteristiche di navi con propulsione GNL e relative sistemazioni degli impianti M.E.S. MARINE ENGINEERING SERVICES PRESENTATION

2 Introduction INTRODUCTION M.E.S. Marine Engineering Services S.r.l. Established on 1986 by Ing Giorgio La Valle Specialized in gas carriers, chemical tankers and bitumen carriers About 100 ships built with MES design Market: worldwide Headquarters: Trieste (Italy) ESTABLISH MENT 1986 SPECIALIZED Gas Carriers Chemical Tankers Bitumen Carriers MARKET Italy Turkey Vietnam China Korea Indonesia Poland The Netherlands Finland

3 Site office SITE OFFICE COMPANY PROFILE SITE OFFICE SITE Office Up to 18 surveyors Turkey Vietnam Indonesia China South Korea Poland Turkey Vietnam Indonesia China South Korea Poland

4 Activity ACTIVITY ACTIVITY ACTIVITY Design: DESIGN SURVEY DURING SHIP CONSTRUCTION CONSULTANCY SPECIALISTIC CALCULATIONS LOADING COMPUTER OTHERS Chemical tankers Gas carriers Bitumen tankers RoRo Ferry Various Survey: On-site (up to 18 surveyors at full capacity)

5 Under Construction Chemical tanker dwt Chemical Tankers under construction 2 VESSELS dwt NINGBO XINLE SHIPYARD (RINA)

6 Under Construction Chemical tanker dwt Chemical Tankers under construction 10 VESSELS dwt AVIC DINGHENG SHIPYARD

7 Key points\d KEY POINTS KEY POINTS TAILOR MADE DESIGN HIGH PERFORMANCES QUALITY speed-power ratio (low fuel consumptions) main dimensions optimization (reduce total ship cost) Drawings / Documentation Support / Assistance ISO9001 CONTINUOUS FEEDBACK EXPERIENCE RINA support/approval over almost our 100 of ships Production (Shipyard / Survey activity) During ship s life (Shipowners) Assistance for equipment tenders (Shipyard/Shipowner) 40 years in ship design Survey Innovation KEY POINTS TAILOR MADE DESIGN HIGH PERFORMANCE QUALITY Modification of an CONTINUOUS existing vessel to FEEDBACK improve the EXPERIENCE performance

8 Products PRODUCTS PRODUCTS see the complete REFERENCE LIST on our web page: PRODUCTS Gas carriers Chemical tankers Bitumen carriers Ro-Ro Ferry Various

9 Gas carriers LPG (-48 C) LEG (-104 C) LNG (-163 C) GAS CARRIERS Gas Carriers LPG LEG LNG Dual Fuel Propelled Ships DUAL FUEL PROPELLED SHIPS Ro-Ro Ro-Pax / Ferry Chemical/Product/LPG&LEG LNG Cruise

10 Dual fuel PROBLEMS LNG Dual Fuel propulsion DUAL FUEL PROPULSION PROBLEMS BOIL-OFF ONBOARD ARRANGEMENT (depending on kind of ships) LOW TEMPERATURE DISTRIBUTIONS BUNKERING LNG SYSTEM LOGISTIC REQUIREMENTS LNG carriage Dual Fuel propulsion Profitability comparison LNG capacity optimization

11 Dual fuel SOLUTIONS LNG Dual Fuel propulsion DUAL FUEL PROPULSION SOLUTIONS BOIL-OFF SEMIPRESS LNG TANKS 6 10 bar, up to -163 C ADVANTAGE: lng carriage with containment without need of burning boil-off gas (up to abt. 30 days) INCREASE OF THE HOLDING TIME ONBOARD ARRANGEMENT (depending on kind of ships) REQUIREMENTS LNG carriage Dual Fuel propulsion Profitability comparison LNG capacity optimization Different selection of tanks: cylindrical/bilobes, single shell/double shell Chemical/product/LPG&LEG : on deck / cargo area Ferry / Cruise : in Engine Room RoRo : trailers on deck TEMPERATURE DISTRIBUTIONS / HULL STEEL PROPERTIES SELECTION BUNKERING LNG SYSTEM LOGISTIC

12 Dual fuel SOLUTIONS LNG Dual Fuel propulsion DUAL FUEL PROPULSION SOLUTIONS BOIL-OFF SEMIPRESS LNG TANKS 6 10 bar, up to -163 C ADVANTAGE: lng carriage with containment without need of burning boil-off gas (up to abt. 30 days) INCREASE OF THE HOLDING TIME REQUIREMENTS LNG carriage Dual Fuel propulsion Profitability comparison LNG capacity optimization PRISMATIC TANKS T=-163 C Atmospheric press. SEMIPRESS TANKS

13 Dual fuel SOLUTIONS LNG Dual Fuel propulsion ONBOARD ARRANGEMENT - SELECTION OF TANKS Independent CYLINDRICAL tanks (Single wall / Double wall) Independent BILOBE tanks (Single wall) Arrangement under deck Arrangement on exposed decks Semipressurized TYPES Cylindrical Bilobe 9% Ni steel Insulation: Polyuretane Vacuum + perlite/multy layer insulation Semipress LNG at 6 10 bar, -163 C

14 Dual fuel SOLUTIONS LNG Dual Fuel propulsion DUAL FUEL PROPULSION SOLUTIONS ONBOARD ARRANGEMENT (depending on kind of ships) Chemical/product/LPG&LEG: on deck / cargo area (CHECK STABILITY!) REQUIREMENTS LNG carriage Dual Fuel propulsion LNG capacity optimization BILOBE TANKS LNG Tanks capacity Tank capacity [m3] % LNG 25% LNG 50% LNG 75% LNG 100% LNG LNG navigation range [nm]

15 Dual fuel SOLUTIONS LNG Dual Fuel propulsion DUAL FUEL PROPULSION SOLUTIONS ONBOARD ARRANGEMENT (depending on kind of ships) Ferry / Cruise : in dedicated tank room REQUIREMENTS LNG carriage Dual Fuel propulsion LNG capacity optimization

16 Dual fuel SOLUTIONS LNG Dual Fuel propulsion DUAL FUEL PROPULSION SOLUTIONS ONBOARD ARRANGEMENT (depending on kind of ships) RoRo : trailers on weather deck + docking station REQUIREMENTS LNG carriage Dual Fuel propulsion LNG capacity optimization

17 WARTSILA & FINCANTIERI STQ RO-RO PAX DUAL FUEL CO-OPERATION WITH WARTSILA & FINCANTIERI Necessity to reduce at minimum possible the B.O.G. and maximixe the holding time double wall (vacuum insulation + M.L.I. or Perlite) SOLUTIONS FOR D.F. PROPULSION Double wall tanks Insulation: Vacuum + M.L.I. or perlite FEM analysis Tank Connection Space cooling down calculations and FEM process simulations (Transient thermal analysis) thermal stress analysis Annular Ring Double Wall tank Double Wall Pipes Connection

18 DOUBLE WALL TANK DOUBLE WALL TANK Outer shell Tank Connection Necessity to reduce Space at minimum possible the B.O.G. and maximixe the holding time double wall (vacuum insulation + M.L.I. or Perlite) cooling down calculations and FEM process simulations (Transient thermal analysis) thermal stress analysis M.L.I. + Vacuum SOLUTIONS FOR D.F. PROPULSION Double wall tanks Insulation: Vacuum + M.L.I. FEM analysis Inner shell Double Wall Pipes Connection Cradle

19 Dual fuel SOLUTIONS ANALYSIS TO BE CARRIED OUT IN PRELIMINARY STAGE OF DESIGN! DUAL FUEL PROPULSION SOLUTIONS TEMPERATURE DISTRIBUTIONS ANALYSIS HULL STEEL PROPERTIES SELECTION TEMPERATURE DISTRIBUTION ANALYSIS

20 Dual fuel SOLUTIONS MAIN CHARACTER. BUNKER STATION Bunkering by trucks Semi-enclosed space Mechanical ventilation OCIMF Regulations Gas detection Dry Powder Airlock Hazardous Area Dual fuel Propulsion Trasport of passengers Trasport of car/trucks

21 FINCANTIERI STQ FERRY 47a1-bd9c-fd3a067ca7d4.html

22 LNG PROCESS LNG SYSTEM LNG PROCESS LNG bunkering system general arrangement LNG bunker station venting and hazardous zones LNG bunkering station lay-out LNG system plot plan LNG system operation diagrams LNG vaporizers skid Heating water system skid Guidelines for LNG piping - scope of supply Technical Specification of Main LNG fuel system

23 Super Green Ship Super Green Ship 40,000 m 3 LNG LNG SYSTEM LOGISTIC LNG SYSTEM LOGISTIC SUPER GREEN SHIP m 3 LNG MEDIUM SIZE WORLDWIDE NAVIGATION HARBOURS WITH LIMITATIONS (max dimensions; low draft; etc..) USE: Gas distribution door2door Terminal on-shore FSRU

24 Super Green Ship Super Green Ship 40,000 m 3 LNG SUPER GREEN SHIP m 3 LNG MAIN CHARACTER. Bilobe tanks 9% Nickel Insulation: poliurethane Onboard regasific. plant unit Twin screw / twin skeg Higher safety Low draft Slow steaming Low consumption Dual Fuel

25 bunkering vessel 3000 m3 LNG Bunkering Vessel MAIN DIMENSIONS BUNKERING VESSELS MAIN CHARACTER. LNG (-163 C) at 5 bars Lenght overall : Lenght between perpendiculars : Breadth : Installed Power : Service Speed : abt m abt m abt m 2 x 2700 kw 14.3 knots

26 bunkering vessel 3000 m3 LNG Bunkering Vessel 3000 m3 LNG bunkering vessel REFERENCES 8 sisterships already built (3300 cbm LPG)

27 CONCLUSION CONCLUSION CONCLUSION Gas handling needs specialistic knowledge: thermodynamics safety concepts /Rules materials / metallurgy / special welding technological limits assembly Designer to give specialistic assistance to the Client: HAZID (design) / HAZOP (operative risks) transfer / bunkering gas freeing / gassing-up / cooling down

28 Contacts THANKS FOR THE ATTENTION Visit us on the web : Follow us on (Marine Engineering Services Srl) M.E.S. Marine Engineering Services S.r.l. info@mes.it techdep@mes.it