Investigations of a Gas Turbine Low-Emission Combustor Operating on the Synthesis Gas

Table 3

Gas turbine combustor calculation initial data.

	Variant 1	Variant 2	Variant 3
Lower calorific value, kJ/kg	48,800	21,791	12,448
Gas content, % (vol.)
СO2	0	12.59	2.66
Н2O	0	0	4.88
СO	0	15.09	59.39
Н2	0	50.63	31.76
СН4	100	19.08	0
N2	0	2.61	1.31
O2	0	0	0
Stoichiometric air amount, kg/kg	16.72	6.70	3.21
Air flow via combustor, kg/s	6.91	6.91	6.91
Air temperature on combustor inlet, K	650.0	650.0	650.0
Air pressure on combustor inlet, MPa	11.91	11.91	11.91
Fuel flow via combustor, kg/s	0.097	0.217	0.375
Fuel temperature, K	303	303	303
Total air excess coefficient	4.26	4.74	5.74
Average fuel velocity in outflow holes, m/s	200	218	200