Capacities Of Derated 6S80Me-C With High Efficiency Man B&W Turbocharger Type Tca And Central Cooling Water System - Man B&W S80ME-C7 Project Manual

MAN B&W Diesel A/S
Shaft power at MCR
Engine speed at MCR
Power of matching point %
Pumps:
Fuel oil circulating pump
Fuel oil supply pump
Jacket cooling water pump
Central cooling water pump
Seawater pump
Lubricating oil pump
Coolers:
Scavenge air cooler
Heat dissipation
Central water quantity
Lub. oil cooler
Heat dissipation
Lubricating oil quantity
Central water quantity
Jacket water cooler
Heat dissipation
Jacket cooling water quantity
Central water quantity
Central cooler
Heat dissipation
Central water quantity
Seawater quantity
Fuel oil heater:
Gases at ISO ambient conditions*
Exhaust gas amount
Exhaust gas temperature
Air consumption
Starting air system: 30 bar (gauge)
Reversible engine
Receiver volume (12 starts)
Compressor capacity, total
Non´reversible engine
Receiver volume (6 starts)
Compressor capacity, total
Exhaust gas tolerances: temperature –/+ 15 °C and amount +/– 5%
The air consumption and exhaust gas figures are expected and refer to 100% specified MCR,
ISO ambient reference conditions and the exhaust gas back pressure 300 mm WC
The exhaust gas temperatures refer to after turbocharger
* Calculated in example 3, in this chapter
Example 1 – Capacities of derated 6S80ME-C with high efficiency MAN B&W turbocharger type TCA and
central cooling water system.
S80ME-C
MCR
Nominal rated engine (L
high efficiency
turbochargers (TCA)
23,280 kW
at 76.0 r/min
100%
m 3 /h 9.1
3
m /h 5.7
3
m /h 200
m 3 /h 550
3
m /h 700
m 3 /h 440
kW 9,090
m 3 /h 306
kW 1,750
3
m /h 440
3
m /h 244
kW 3,430
m 3 /h 200
3
m /h 244
kW 14,270
3
m /h 550
3
m /h 700
kW 240
kg/h 216,000
°C 245
kg/sec. 58.9
3
m 2 x 12.0
m 3 /h 720
m 3 2 x 6.5
3
m /h 390
Page 4 of 12
) Example 1
1
Specified MCR (M)
18,624 kW
at 68.4 r/min
90%
9.1
5.7
200
459
563
440
6,999
236
1,596
440
223
2,888
200
223
11,483
459
563
240
171,763
233.9
46.8
2 x 12.0
720
2 x 6.5
390
198 43 95-7.1
6.04