Wartsila 31, Руководство по эксплуатации продукта

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3.3 Wärtsilä 12V31
ME
IMO Tier 2
AUX
IMO Tier 2
AUX
IMO Tier 2
DE
IMO Tier 2
DE
IMO Tier 2
Wärtsilä 12V31
750
610 750
610 720
590 750
610 720
590 RPM
kW/cyl
Engine speed
Cylinder output
7320 7320 7080 7320 7080 kW Engine output
3.01 3.01 3.03 3.01 3.03 MPa Mean effective pressure
Combustion air system (Note 1)
12.95 12.95 12.48 12.95 12.48 kg/s Flow at 100% load
45 45 45 45 45 °C Temperature at turbocharger intake, max.
65 65 65 65 65 °C Air temperature after air cooler (TE 601)
Exhaust gas system (Note 2)
13.32 13.32 12.84 13.32 12.84 kg/s Flow at 100% load
11.28 11.4 10.92 11.4 10.92 kg/s Flow at 85% load
9.72 10.2 9.84 10.2 9.84 kg/s Flow at 75% load
6.84 7.8 7.44 7.8 7.44 kg/s Flow at 50% load
273 273 275 273 275 °C Temperature after turbocharger, 100% load (TE 517)
277 275 277 275 277 °C Temperature after turbocharger, 85% load (TE 517)
295 282 284 282 284 °C Temperature after turbocharger, 75% load (TE 517)
320 286 288 286 288 °C Temperature after turbocharger, 50% load (TE 517)
5.0 5.0 5.0 5.0 5.0 kPa Backpressure, max.
863 863 849 863 849
mm Calculated pipe diameter for 35m/s
Heat balance (Note 3)
742 742 690 742 690 kW Jacket water, HT-circuit
1388 1388 1288 1388 1288 kW Charge air, HT-circuit
1844 1844 1793 1844 1793 kW Charge air, LT-circuit
784 784 731 784 731 kW Lubricating oil, LT-circuit
205 205 197 205 197 kW Radiation
For optional engine versions heat balances may differ
Fuel system (Note 4)
1000±100 1000±100 1000±100 1000±100 1000±100 kPa Pressure before injection pumps (PT 101)
120.0 120.0 120.0 120.0 120.0 m 3 /h Engine driven pump capacity (MDF only)
16...24 16...24 16...24 16...24 16...24 cSt HFO viscosity before engine
140 140 140 140 140 °C HFO temperature before engine, max. (TE 101)
2.0 2.0 2.0 2.0 2.0 cSt MDF viscosity, min
45 45 45 45 45 °C MDF temperature before engine, max. (TE 101)
174.4 174.9 174.0 174.4 173.5
g/kWh Fuel consumption at 100% load, HFO
171.6 172.0 171.1 171.6 170.6
g/kWh Fuel consumption at 85% load, HFO
171.6 174.0 173.0 173.5 172.5
g/kWh Fuel consumption at 75% load, HFO
178.5 183.8 182.8 183.3 182.3
g/kWh Fuel consumption at 50% load, HFO
173.5 174.0 173.0 173.5 172.5
g/kWh Fuel consumption at 100% load, MDF
170.6 171.1 170.1 170.6 169.7
g/kWh Fuel consumption at 85% load, MDF
170.6 173.0 172.0 172.5 171.6
g/kWh Fuel consumption at 75% load, MDF
Wärtsilä 31 Product Guide - a1 - 18 October 2016 3-7
3. Technical Data Wärtsilä 31 Product Guide