1 © Wärtsilä W20 Containerized Power Plant
W20 Containerized Power Plant18.2.2008
2 © Wärtsilä W20 Containerized Power Plant
Stack
Cooling water expansion vessel
Satellite antenna
Radiator fans
Cooling element
Generating set container
Auxiliary container
Alarm indicator
W20 Containerized Power Plant
3 © Wärtsilä W20 Containerized Power Plant
Oil mist condenser
Ventilation unit
Auxiliary container
Generating set
container
Ventilation unit
W20 Containerized Power Plant
4 © Wärtsilä W20 Containerized Power Plant
Generating set container
Oil mist condenser
LV switchgearW9L20 Engine
+ generator
Container Leak Fuel Unit
Charge air filter and ventilation unit
Genset Container Module
Ventilation unit
5 © Wärtsilä W20 Containerized Power Plant
Generating set container
Oil mist condenser
LV switchgear
W9L20 Engine with UNIC C1
Charge air filter and ventilation unit
Genset Container Module
Ventilation units
Starting air bottle
Air compressor
6 © Wärtsilä W20 Containerized Power Plant
Container Leak Fuel Unit
Pump and el. motorClean leak fuel in
Dirty leak fuel in
Clean leak fuel out
Dirty leak fuel out
7 © Wärtsilä W20 Containerized Power Plant
Genset Container Module pipe connections
LT-water from engine
Lube oil from cooler
LT-water to engine
HT-water from engine
Lube oil to engine
Lube oil from engine
HT-water to engineStarting air to engine Fuel to engine
Clean leak fuel
Return fuel from engine
Pre-heate water to engineExternal LO cooler
Lube oil to cooler
8 © Wärtsilä W20 Containerized Power Plant
Genset Container Module pipe connections
HT-water after engineStarting air from bottleClean leak fuel
Return fuel from engine
Pre-heated water to engine
Fuel to engine
LO from engine
LO to engine engine Cooling water from engine
LT-water to engine
9 © Wärtsilä W20 Containerized Power Plant
Auxiliary container
Radiator elements
W20 Power Skid
Ventilation unit
Radiator fans
10 © Wärtsilä W20 Containerized Power Plant
Auxiliary container
Radiator elements
W20 Power Skid
Ventilation unit
Radiator fans
11 © Wärtsilä W20 Containerized Power Plant
Auxiliary container
Stack
Ventilation unit
12 © Wärtsilä W20 Containerized Power Plant
Auxiliary container ventilation
Ventilation unit for electric cabinet
Ventilation unit for Power Skid
13 © Wärtsilä W20 Containerized Power Plant
W20 Power Skid
Mixing, Dearation and Heating Tank
Pre-heating unit
Separated
FuelTank
Fuel Feeder Pump
Fuel Booster Pump
Fuel Filter
HFO/HT heat exchanger
LFO Cooler
Control panel
LO/LO heat exchanger
14 © Wärtsilä W20 Containerized Power Plant
W20 Power Skid
Separator Sludge Tank
LO separator Electric Heater
Control Air Bottle
LO Separator
HFO Separators
HFO separator Electric heater
15 © Wärtsilä W20 Containerized Power Plant
W20 Power Skid pipe connections
LT-water to engine
Cooling water from engine
Lubrication oil to engine
Lubbrication oil from engine
Pre-heater water to engine
Return fuel from engine
Fuel to engine
Starting air from engine
HT-water after engine
16 © Wärtsilä W20 Containerized Power Plant
W20 Power Skid pipe connections
Fresh water to separators
Return to HFO storage tank
LT-water from radiator
Cooling water to radiators
Separators drain water
Water to/from maintenance water tank
HFO inlet
Sludge disposal
LFO inlet
17 © Wärtsilä W20 Containerized Power Plant
W20 Containerized Power Plant - Interfaces
HFO, 0,1 bar45°C, < 500cSt,10°C over pourp.
LFO
Treated water3 bar
(Black start unit)
Low voltagein/out
Sludge
NOTE!HFO specification:
Max. 380cSt at 50°CMax. 980 kg/m³ at 15°C
Return fuel
Sludge from pit
Treated water for TC washing
Maintenance water
18 © Wärtsilä W20 Containerized Power Plant
Heavy Fuel Oil system
Feeder and BoosterHFO Separators
HFO Storage
UnloadingPump
UnloadingPump
LFO Storage
Sep fuel tank
AUXILIARY CONTAINER
GENERATING SET CONTAINER
By customer
19 © Wärtsilä W20 Containerized Power Plant
Lubricating oil system
Lubricating OilSeparator
Lubrication oil barrels
By customer
External LubricationOil Cooler
Cooling water
GENERATING SET CONTAINER
AUXILIARY CONTAINER
20 © Wärtsilä W20 Containerized Power Plant
Compressed air system
30 barAir vessel
Starting aircompressor
7 barControl air vessel
GENERATING SET CONTAINER
AUXILIARY CONTAINER
PowerSkidConsumers
21 © Wärtsilä W20 Containerized Power Plant
GENERATING SETCONTAINER
Cooling water system, Radiator 1-circuit
Expansion Tank
LT In
Jacket Out
Jacket In
HT = High TemperatureLT = Low TemperatureCAC = Charge Air CoolingJacket = Cylinder Cooling
Maintenance Water Tank
AUXILIARY CONTAINER
CAC
LOC
LT Out
Lubrication OilCooler
CoolingRadiators
Fill / drain to maintenance water tank
Preheater In
TT
Pre-heatingunit
22 © Wärtsilä W20 Containerized Power Plant
GENERATING SETCONTAINER
Cooling water system, Radiator 1-circuit
Expansion Tank
LT In
Jacket Out
Jacket In
HT = High TemperatureLT = Low TemperatureCAC = Charge Air CoolingJacket = Cylinder Cooling
AUXILIARY CONTAINER
CAC
LOC
LT Out
Lubrication OilCooler
CoolingRadiators
Fill / drain to maintenance water tank
Pre-heater In
TT
Pre-heatingunit
23 © Wärtsilä W20 Containerized Power Plant
Charge air & Exhaust gas system
Air Intake SilencerAir Intake
Filter
ExhaustGas Silencer
To be locatedvertically outside the
Generating Set Container
GENERATING SET CONTAINER
24 © Wärtsilä W20 Containerized Power Plant
Oily water collection system
Storage Tank Yard
HFO Storage
To disposal truck
DirtyLeak
Lube OilSeparator
Fuel Oil Separators
Sludge Tank
GENERATING SETCONTAINER
AUXILIARY CONTAINER
By customer
Sludge Tank
Sludge pump