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1. Days of Combustion 2004
June 02 03, 2004 Concept and First Operational Experiences of aDirectly Wood Particle Fired Gas Turbine
2. Days of Combustion 2004
June 02 03, 2004 Overview state of the art
concept of directly wood particle fired gas turbine
emissions: CO, CnHm, NOx
conclusions
3. Days of Combustion 2004
June 02 03, 2004 State of the Art mostly by means of steam power plants
(10 MWel & 20 MWtherm, 30 %)
allotherm gasification and operation of gas engine
(2 MWel & 4.5 MWtherm, 25 %)
4. Days of Combustion 2004
June 02 03, 2004 Powerplant Size (fuel) costs prop.
earnings prop. or
degressive
5. Days of Combustion 2004
June 02 03, 2004 Directly Wood Particle FiredGas Turbine existing gas turbine
combustion chamber
ash separator
fuel feeding system
6. Days of Combustion 2004
June 02 03, 2004 Requirements & Concept main grid isolation small volumes
solid fuels long residence times & mixing
formation of NOx two-stage combustion:
autothermal gasification &
complete combustion
7. Days of Combustion 2004
June 02 03, 2004 Combustion Chamber of the Institute pressure vessel: ? 600 mm x 1 750 mm
thermal input: 200 700 kW
operating pressure: up to 3 bar
spec. heat release rate: 3.0 4.6 MW/m3
ash separator: axial cyclone
8. Days of Combustion 2004
June 02 03, 2004 SectionalDrawing
9. Days of Combustion 2004
June 02 03, 2004 Airflows
10. Days of Combustion 2004
June 02 03, 2004 KHD T216
11. Days of Combustion 2004
June 02 03, 2004 PneumaticFuel Feeding System
12. Days of Combustion 2004
June 02 03, 2004 CO Emissions
13. Days of Combustion 2004
June 02 03, 2004 CnHm Emissions
14. Days of Combustion 2004
June 02 03, 2004 NOx Emissions
15. Days of Combustion 2004
June 02 03, 2004 Conclusions cost effective powerplant
complete combustion and low NOx emissions by
two stage combustion chamber
appropriate adjusting of air mass flows
reliable operation of expander due to ash separator