cogeneration power plants22.ppt power plant

Power plant engineering

1. AN OVERVIEW
PROF. D.N. REDDY
DIRECTOR
CENTRE FOR ENERGY TECHNOLOGY
UNIVERSITY COLLEGE OF ENGINEERING
OSMANIA UNIVERSITY

2. Economic Benefits
•Process Heating and Power Generation
•Low Operating Costs
•Reduced Electrical Power Consumption
•Boiler Efficiency-82% GCV on FBC
-88% GCV on CFBC
•Fuel Flexibility
•Less Man Power
•Continuous Rating
•Minimum Down Time

3. •Thermal Efficiency-82% Coal
-80% Rice Husk
-79% Kutch Lignite

4. Applications
»Textiles
»Chemicals
»Paper mills
»Solvent Extraction Plants
»Distilleries
»Sugar Plants

5. Cyclones
Gas
Cooler
Sulfur
removal
Particulate
removal
Clean Coal Gas
Fine Ash
Air Gas Turbine
Steam to HRSG
Air
Booster
Steam
Steam Turbine
Ash and spent sorbent
Tail gas
Bagasse,
Lignite &
Wood
Schematic of IGCC Power Plant

6. BOILER
FEED PUMP
FEED WATER
DEAERATOR
EXTRACTION
STEAM TO PROCESS
CONDENSER
STEAM TURBINE
POWER
COOLING TOWER

7. BOILER
FEED PUMP
FEED WATER
DEAERATOR
EXTRACTION
STEAM TO PROCESS
STEAM TURBINE
POWER
COOLING TOWER