H2 O N2 Fuel O2 CO2 H2 O Fuel O2 +RFG(CO2 ) CO2 H2 O Air Combustion Oxyfuel Combustion Fuel Air+O2 (>21%O2 +N2 ) CO2 H2 O N2 Oxygen Enrichment CO2 H2 O CO2 H2 O Internal RFG External RFG
temperature control system (4) 爐石乾燥線燃煤熱風爐改燒木顆粒 The relationship between the excess air ratios and the average temperatures of the main combustion chamber Grate firing stove with the design of staging air combustion y = 303.73x + 588.95 R² = 0.92 600 700 800 900 1000 1100 1200 1300 1400 0 0.5 1 1.5 2 2.5 Temperature(℃) Excess air ratio of the grate firing system Main combustion chamber EFB pellet EFB pellet burner