Thermal Power Plant Schematic Diagram

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Typical diagram of a coal-fired thermal power station         

1. Cooling tower

10. Steam Control valve

19. Superheater

2. Cooling water pump

11. High pressure steam turbine

20. Forced draught (draft) fan

3. transmission line (3-phase)

12. Deaerator

21. Reheater

4. Step-up transformer (3-phase)

13. Feedwater heater

22. Combustion air intake

5. Electrical generator (3-phase)

14. Coal conveyor

23. Economiser

6. Low pressure steam turbine

15. Coal hopper

24. Air preheater

7. Condensate pump

16. Coal pulverizer

25. Precipitator

8. Surface condenser

17. Boiler steam drum

26. Induced draught (draft) fan

9. Intermediate pressure steam turbine

18. Bottom ash hopper

27. Flue gas stack