ENN EGT4 Micro Gas Turbine

EGT4 Micro Gas Turbine

ParametersSimple CycleRegenerative Cycle
Electrical performance[1]Rated power output kW396346
Rate power generation efficiency %17.126.5
Fuel requirementsFuel typeNatural gasNatural gas
Fuel calorific value range MJ/Nm330~3730~37
Fuel supply pressure bar(g) [9]6~86~8
Fuel flow rate at rated condition Nm3/h [2]245138
Heat rate kJ/kWh2105313585
Tail gasNOx emission ppmv=<25 (@15% oxygen content)=<25 (@15% oxygen content)
Flue gas flow rate kg/s2.92.85
Flue gas flow rate m3/h (operating condition)2589117040
Flue gas flow rate Nm3/h (standard condition) [10]81748003
Flue gas temperature °C592308
Dimensions & weightL x W x H mm5200 x 2500 x 47098189 x 2500 x 4709
Weight t1617.5
Environmental performanceNoise (at lm distance) dB(A)=< 85=< 85
CHPSteam output t/h [3]1.90.6
Drying heat kW [4]1514566
Hot water output t/h [5]30.312.8
CCHPCooling capacity: kW [6]2089448
Cooling capacity: 10,000 kcal/h [6]18038
Heating capacity: kW [7]1338458
Heating capacity: 10,000 kcal/h [7]11539
Energy supply area: m2 [8]23200~522005000~11200

Notes:

[1] Rated operating performance under standard conditions (15°C, 101.325 kPa, 60% relative humidity).

[2] Derived based on the lower heating value of natural gas at 34 MJ/Nm3 (where the standard conditions for Nm3 are 0°C and 325 kPa).

[3] Steam output is based on a steam pressure of 0.8 MPa(g) and a steam temperature of 175°C.

[4] Drying heat is based on flue gas heat at temperatures above 120°C.

[5] Hot water output is derived under the conditions of an inlet water temperature of 15°C, an outlet water temperature of 60°C, and a flue gas outlet temperature of 75°C.

[6] Cooling capacity is obtained based on an absorption chiller exhaust gas temperature of 160°C, with a simple cycle COP of LS and a heat recovery cycle COP of 1.0.

[7] Heating capacity is derived based on an absorption chiller exhaust gas temperature of 145°C and a COP of 0.93.

[8] Energy supply area is calculated based on a cooling load of 40~90 W/m2, which is for reference only. Due to variations in the load of different buildings, the actual energy supply area shall be determined according to the specific conditions of the building.

[9] The fuel supply pressure here refers to the pressure required for gas to be supplied directly to the gas turbine
(without a compressor) or supplied to the gas turbine after being compressed by a compressor.

[10] This refers to the flue gas volume flow rate under standard conditions (0°C, 101.325 kPa).