Combustion - Fluidized-Bed Combustion Repower
APFBC Specifications
FBC Repower Simple Description Detailed Description APFBC Specs GTs for APFBC
Repowering Existing Power Plants with Advanced Circulating Pressurized Fluidized Bed Combustion Combined Cycles
Typical Specifications: L.V. Sutton Unit 2 Repowered with APFBC |
| Unit |
Carolina Power & Light Company
L.V. Sutton Station
Unit 2: 1450 psi / 1000ºF / 1000ºF |
Existing Plant Output
Prior to Repowering |
106 MWe @ 10,660 Btu/kWh HHV
on compliance coal |
| After APFBC Repowering |
226 MWe @ 8,041 Btu/kWh HHV
on high-sulfur coal or opportunity fuels |
| Estimated Overnight Construction Total Plant Cost |
$205,242,000 / $906/kW |
| Combustion Turbine |
Siemens Westinghouse Power Corporation
W501F modified for APFBC operations with topping combustor, and multi-annular swirl burners rated
at 138 MW gross export air augmented with boost compression system |
| APFBC Manufacturer |
Foster Wheeler
Jetting bed carbonizer operating at 230psi /1700ºF
Pressurized circulating fluidized-bed combustor
and heat exchanger operating at 230psi /1600ºF |
| High Temperature Ceramic Candle Filter Manufacturer |
Siemens Westinghouse Power Corporation Science and Technology Center
Two fuel gas filters operating at 1400ºF
Six vitiated air filters operating at 1400ºF
Maximum particulate size: under 10 micron,
about 1 ppm by weight expected |
| Heat Recovery |
Steam generation from combustion turbine exhaust in a heat recovery steam generator
Finishing superheat and reheat in fluid-bed heat exchanger
All feedwater heaters out of service except deaerator |
| Earliest Date APFBC Repowering Could Be Accomplished |
Year 2005 |
| Type Repowering |
Boiler replacement repowering.
Existing boiler demolished. |
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