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Symulacja kotła K-4 w ERSA Zmodernizowany układ paleniskowy przez konsorcjum Energotechnika-Energorozruch S.A.- IPW Polin Sp. z o.o. - 5 zespołów młynowych w ruchu - praca na samym węglu - moc bloku 225MWe. Modelowanie wykonane przez : Dipl.-Ing. Frank Blum, Dr.-Ing. Xiaohai Han,
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Symulacja kotła K-4 w ERSA Zmodernizowany układ paleniskowy przez konsorcjum Energotechnika-Energorozruch S.A.- IPW Polin Sp. z o.o.- 5 zespołów młynowych w ruchu- praca na samym węglu- moc bloku 225MWe Modelowanie wykonane przez: Dipl.-Ing. Frank Blum, Dr.-Ing. Xiaohai Han, Dr.-Ing. Benedetto Risio RECOM Services GmbH, Stuttgart
3D-Geometry Model — Burner and OFA Arrangement OFA-III on Rear Wall - fully opened (tilted down 20°) Front View 5 Mills in Operation OFA-II - fully opened (tilted down 15°) 10 Nozzles of Thinned Air-Coal Mix in Operation Thinned Air-Coal Mix (tilted down 15°) Biomass/Oil Nozzle (tilted down 15°) OFA-I (no tilting – fully opened) 10 Burners in Operation Burner Level 2 Burner Level 1
Coal Analysis and Particle Size Distribution Main Burner (12.6m & 15.1 m)
Coal Analysis and Particle Size Distribution Thinned Air-Coal Mix (20.85 m)
RW • FW • Velocity Distribution: Magnitude • Velocity • [m/s]
RW • RW • FW • FW • Velocity Distribution: Magnitude • Velocity • [m/s]
RW • FW • Temperature Distribution • Temperature • [°C]
RW • RW • FW • FW • Temperature Distribution • Temperature • [°C]
Fluegas Temperature Profile along Furnace Height OFA1 OFA3 BL1 BL2 BL4 OFA2 FE Sec. Pass Cross Pass ° 35/45 40 35 30 25 20
RW • FW • Oxygen Distribution • Oxygen • [vol.-%, dry]
RW • RW • FW • FW • Oxygen Distribution • Oxygen • [vol.-%, dry]
RW • FW • Carbon Monoxide Distribution • CO • [vol.-%, dry]
RW • RW • FW • FW • Carbon Monoxide Distribution • CO • [vol.-%, dry]
CO-Profile along Furnace Height OFA1 OFA3 BL1 BL2 BL4 OFA2 FE Sec. Pass Cross Pass 35/45 40 35 30 25 20
NOx-Profile along Furnace Height OFA1 OFA3 BL1 BL2 BL4 OFA2 FE Cross Pass Sec. Pass 35/45 40 35 30 25 20