Gas piston generator 4500 kW, Kyiv

Technical characteristics of gas piston generator power plants 4500:

Power, kW 4500

Rotation speed, rpm 1000 (50 Hz)

Average effective pressure, bar 20

Exhaust gas temperature (approx.), °C 436

Mass of exhaust gases in a wet state (approx.), kg/h 22217

Amount of air for fuel combustion (approx.), kg/h 21488

Air temperature, (min./opt.), °C 10/25

Amount of supply air (approx.), kg/h 114305

Cylinder diameter/piston stroke, mm 260/320

Working volume, dm3 271.8

Compression ratio 12.0 : 1

Average piston speed, m/s 10.7

Volumelubricants, dm3 2200

Average consumptionoil at full load, g/kWh 0.30

Generator efficiency, % 97.95
(//tractor-service.com)
Electric power at the generator terminals, kW 4300

Heat transfer capacity of the cooling jacket (± 8%), kW 1538

The heat output of the 2nd stage intercooler (± 8%), kW 326

Power of exhaust heat transfer,
cooled to 120 °C (± 8 %), kW 2240

Thermal radiation of the engine, kW 220

Heat radiationelectric generator, kW 90

Power of fuel consumption (+ 5%), kW 9891

Electrical efficiency, % 43.5

Thermal efficiency, % 43.7

Total efficiency, % 87.2

Fluid consumption in the cooling jacket (min/max.), m3/h 105/130

KVS engine coefficient, m3/h 93.0

Coolant consumption in the intercooler, m3/h 65

KVS-intercooler coefficient, m3/h 57

Volume of the cooling jacket, dm3 570

Intercooler coolant volume, dm3 51