Sprawnosci 2

Ty pi ca] technological characteristics for production of swa II scalę CHP (Yartiainen, E. et al, 2002; Gaia Group Oy, 2004; Obernberger, 2004)

	Diesel/gas engine	Micro turbinę	Stirling engine	ORC turbinę	Steam engine
Capacity rangę (kWe)	15-10000	25-250	10-150	200-1500	20-1000
Electrical efficiency (%)	30-38	15-35	15-35	10-20	10-20
Thermal efficiency (%)	45-50	50-60	60-80	70-85	40-70
Overall efficiency (%)	75-85	75-85	80-90	85-95	75-85
Heat production (°C)	85-100	85-100, steam	60-80	80-100	85-120
Lifetime (h)	25000-60000	50000-75000	50000-60000	?	> 50000