Click here to load reader

Port & Shipping Tech · PDF file 2016-11-08 · Wärtsilä 34 DF Wärtsilä 20 DF kW 5 ... • From single spare parts to exchange units Power pack units • Can be quickly exchanged

  • View
    1

  • Download
    0

Embed Size (px)

Text of Port & Shipping Tech · PDF file 2016-11-08 · Wärtsilä 34 DF...

  • Port & Shipping Tech 2015 - Genova 17 September 2015 -

  • BOOSTING EFFICIENCY OF PRIME MOVERS

    Stefano de Marco GM Sales – Marine Solutions

  • © Wärtsilä29/ © Wärtsilä/

    Wärtsilä 31 – in a nutshell

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    Sets New Market Standard in:

    • Efficiency • Loading • Fuel flexibility • Environmental footprint • Maintenance approach

    Efficiency levels

    higher than 50%!

    3

  • © Wärtsilä29/ © Wärtsilä/

    Wärtsilä engine portfolio - diesel

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    0 2 000 4 000 6 000 8 000 10 000 12 000 14 000 16 000 18 000 20 000

    Wärtsilä 46F

    Wärtsilä 38

    Wärtsilä 31

    Wärtsilä 32

    Wärtsilä 26

    Wärtsilä 20

    kW

    4

  • © Wärtsilä29/ © Wärtsilä/

    Wärtsilä engine portfolio – dual fuel

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    0 2 000 4 000 6 000 8 000 10 000 12 000 14 000 16 000 18 000 20 000

    Wärtsilä 46 DF

    Wärtsilä 31 DF

    Wärtsilä 34 DF

    Wärtsilä 20 DF

    kW

    5

  • © Wärtsilä29/

    Wärtsilä 31 – Let the customer decide

    Design parameters Pure Gas Diesel Dual Fuel

    Bore (mm) 310 mm 310 mm 310 mm

    Stroke (mm) 430 mm 430 mm 430 mm

    BMEP (bar) 27.2 27.1 30.3 30.1 27.2 27.1

    Nom. Speed (rpm) 720 750 720 750 720 750

    Max. Output/CYL (kw) 530 550 590 610 530 550

    Available cylinder configurations 8V31 10V31 12V31 14V31 16V31

    All engine types introduced from the start

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 20156

  • © Wärtsilä29/ © Wärtsilä/

    Wärtsilä 31 – fuel flexibility

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    Spark-Ignited gasDiesel Dual-Fuel

    • The most comprehensive portfolio offering in the market • The easiest accessible/maintainable design • The highest level of commonality

    7

  • © Wärtsilä29/ © Wärtsilä/

    The lowest fuel consumption of any 4-stroke engine

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    *) with 5 % tolerance and without pumps Source; respective home pages & Product manuals

    0 200 400 600 800 1000 1200 1400

    kW/cyl

    S pe

    ci fic

    fu el

    o il

    co ns

    um pt

    io n

    at

    85 %

    lo ad

    [g /k

    W h]

    *)

    5 g/kWh WÄRTSILÄ 31

    8

  • © Wärtsilä29/

    Wärtsilä 31 – Engine dimensions

    Engine platform A* A B C F Weight (tons)

    Wärtsilä 8V31 6180 5585 3205 3100 1500 56

    Wärtsilä 10V31 6820 6225 3205 3100 1500 62

    Wärtsilä 12V31 7500 6905 2550 3400 1500 71

    Wärtsilä 14V31 8140 7545 2550 3400 1500 77

    Wärtsilä 16V31 8780 8185 2550 3400 1500 85

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 20159

  • © Wärtsilä29/ © Wärtsilä/

    Wärtsilä 31

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201510

    •Technical details

  • © Wärtsilä29/

    Wärtsilä 31 - technologies

    • 2-stage Turbocharging for all configurations – Free end (FE) – Flywheel end (DE)

    • Digitally controlled fuel injection • Fully adjustable semi-hydraulic valve

    actuation (VIC/VEC) – Variable Inlet valve Closing – Variable Exhaust valve Closing

    • New generation UNIC control system • Full power PTO available • Noise attenuation covers

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201511

  • © Wärtsilä29/

    Wärtsilä 31 New innovations

    • Cross Flow cylinder head • Semi-Hydraulic valve-train • Spray cooled pistons • Patented Tri receiver

    scavenging system • Intelligent integrated

    electrical slow turning/turning device

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201512

  • © Wärtsilä29/ © Wärtsilä/

    Reduced noise

    Crankcase covers

    Covers for engine top part

    Special crankcase covers and complete enclosure of engine top part with special covers

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201513

  • © Wärtsilä29/

    Digitally controlled fuel injection

    • Most advanced and flexible system on the market

    • Single needle or twin needle injector (for higher performance, or pilot fuel for DF)

    • No separate control oil system for the injectors • No separate pilot fuel oil injection system (DF) • Smokeless operation, FSN well below 0.3 on

    any load

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201514

  • © Wärtsilä29/

    Wärtsilä 31 automation

    • New generation UNIC with increased computational capacity Key element in reaching the world record efficiency

    • Digital heavy-duty touch screen+buttons • Optional secondary display unit available

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 201515

  • © Wärtsilä29/ © Wärtsilä/

    Offshore

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    • High availability and up-time • Extreme efficiency for complete power range • Fast starting and loading capability

    Support Drilling & platforms Construction

    16

  • © Wärtsilä29/ © Wärtsilä/

    Cruise and Ferry

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    • Extreme efficiency for complete power range • Fuel flexibility • Green image

    Cruise / RoPax Ferries

    17

  • © Wärtsilä29/ © Wärtsilä/

    Others

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    • Direct drive installations • Electric drive installations • Hybrid drive installations • Auxiliary engine • Single main engine • Heavy duty installations

    Navy and research vessels

    Ice breakersFishing and special vessels

    Small scale LNG carriers

    Small scale Merchant vessels

    18

  • ApprovedaDBAD525744Doc.ID: Revision: Status:© Wärtsilä

    W31 ROPAX CASE STUDY

    WÄRTSILÄ - APPLICATION DEVELOPMENT

    A.Zotti 2015

  • ApprovedaDBAD525744Doc.ID: Revision: Status:© Wärtsilä29/ Internal

    Main data and assumptions

  • © Wärtsilä29/

    Comparison input simplified

    Propulsion power 30’000 kW

    Sea Margin 10%

    Speed 24 kn

    Hotel load in Port 2500 kW

    Hotel load at Sea 3000 kW

    Bow Thrusters 2 x 1800 kW

    Stern Thrusters 2 x 1800 kW

    Running hours per year 8000

    % time in ECA 100%

    Main ship requirements

    Operation profile

    33%

    6% 4%

    7%

    3% 3%

    44%

    0%

    5%

    10%

    15%

    20%

    25%

    30%

    35%

    40%

    45%

    50%

    R un

    ni ng

    h ou

    rs

    Operation mode

  • © Wärtsilä29/

    Machinery options

    • 5 x W16V32 (560 kW/cyl - 720 rpm – 60 Hz – CS – MGO operation) – Reference case

    • 5 x W14V31 (590 kW/cyl - 720 rpm – 60 Hz – CS – MGO operation)

  • © Wärtsilä29/

    G

    8,96 MW MW 16V32

    G

    8,96 MW MW 16V32

    G

    8,96 MW MW 16V32

    G

    8,96 MW MW

    16V32

    G

    8,96 MW MW

    16V32

    W32

    MGO

    5 x 16V32

    SC R

    SC R

    SC R

    SC R

    SC R

    1,8 MW 1,8 MW

    Total power installed: 44,8 MW Total n° of cylinders installed: 80

    M

    FPP

    M

    FPP 1,8 MW 1,8 MW

  • © Wärtsilä29/

    G

    8,26 MW MW 14V31

    G

    8,26 MW MW 14V31

    G

    8,26 MW MW 14V31

    G

    8,26 MW MW 14V31

    W31

    MGO

    5 x 14V31

    SC R

    SC R

    SC R

    SC R

    SC R

    1,8 MW 1,8 MW

    Total power installed: 41,3 MW Total n° of cylinders installed: 70

    M

    FPP

    M

    FPP 1,8 MW 1,8 MW G

    8,26 MW MW 14V31

  • © Wärtsilä29/

    0

    2000

    4000

    6000

    8000

    10000

    12000

    14000

    16000

    5 x W16V32 5 x W14V31

    kE U

    R /y

    ea r

    Annual fuel cost – TODAY fuel price scenario

    Note:

    - MGO price: 510 €/ton – LHV 42’800 kJ/kg - SFOC with built on pump included

    Reference - 5%

  • © Wärtsilä29/ © Wärtsilä/

    Modular servicing and conversions

    Stefano de Marco: Boosting efficiency of prime movers - Genoa, 17th September 2015

    Modular servicing • From single spare parts to exchange units

    P

Search related