WÄRTSILÄ 31SG, Руководство по эксплуатации продукта

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3.3 Wärtsilä 10V31SG
Wärtsilä 10V31SG
DE DE AUX AUX
Gas
mode
Gas
mode
Gas
mode
Gas
mode
Engine speed rpm 720 750 720 750
Cylinder output kW 530 550 530 550
Speed mode Constant Constant Constant Constant
Engine output kW 5300 5500 5300 5500
Mean effective pressure MPa 2.72 2.71 2.72 2.71
IMO compliance Tier 3 Tier 3 Tier 3 Tier 3
Combustion air system (Note 1)
Flow at 100% load kg/s 7.7 7.9 7.7 7.9
Temperature at turbocharger intake, max. °C 45 45 45 45
Temperature after air cooler (TE 601) °C 60 60 60 60
Exhaust gas system (Note 2)
Flow at 100% load kg/s 7.93 8.19 7.93 8.19
Flow at 85% load kg/s 6.76 7.06 6.76 7.06
Flow at 75% load kg/s 6.08 6.33 6.08 6.33
Flow at 50% load kg/s 4.5 4.6 4.5 4.6
Temperature after turbocharger at 100% load
(TE 517)
°C 344 346 344 346
Temperature after turbocharger at 85% load
(TE 517)
°C 360 362 360 362
Temperature after turbocharger at 75% load
(TE 517)
°C 375 377 375 377
Temperature after turbocharger at 50% load
(TE 517)
°C 411 413 411 413
Backpressure, max. kPa 7 7 7 7
Calculated exhaust diameter for 35 m/s mm 723 735 723 735
Heat balance at 100% load (Note 3)
Jacket water, HT-circuit kW 526 546 526 546
Charge air, HT-circuit kW 686 706 686 706
Charge air, LT-circuit kW 1049 1079 1049 1079
Lubricating oil, LT-circuit kW 383 393 383 393
Radiation kW 126 128 126 128
Fuel consumption (Note 4)
Fuel gas consumption at 100% load kJ/kWh 7154 7172 7154 7172
Fuel gas consumption at 85% load kJ/kWh 7243 7260 7243 7260
Fuel gas consumption at 75% load kJ/kWh 7345 7361 7345 7361
Fuel gas consumption at 50% load kJ/kWh 7788 7804 7788 7804
Fuel gas system