UNIT I STEAM POWER PLANT

1. KONGUNADU COLLEGE OF ENGINEERING
AND TECHNOLOGY
(AUTONOMOUS)
DEPARTMENT OF MECHANICAL
ENGINEERING
POWERPLANT ENGINEERING
UNIT - I

2. ENERGY CONSUMED

3. LOCATION OF POWER PLANT

5. RANKINE CYCLE

6. IMPROVISATIONS OF RANKINE CYALE
1. Reheating
• Flue gas reheating
• Live steam reheating
• Combined flue gas and live steam reheating
2. Regeneration
• Ideal
• Single Stage
• Two Stage
3. Combined Reheating and Regeneration

7. REHEATING CYCLE

8. REHEAT CYCLE

9. REGENERATION CYCLE

10. REGENERATION CYCLE

11. REGENERATION CYCLE

12. Layout of Power plant

13. Classification of Boilers

14. Supercritical Boilers
1. Drum Type Boiler
2. Once through Boiler
Drum Type Boiler

15. Once-through Boiler

16. High Pressure Boilers
La- Mont Boiler

17. 2. Benson Boiler

18. 3. Loeffler Boiler

19. 4. Velox Boiler

20. Fluidized Bed Boilers
1. Bubbling FBB

21. Once-through Boiler

22. Fluidized Bed Combustion (FBC)

23. WORKING OF STEAM TURBINE
THERMAL ENERGY
KINETIC ENERGY
MECHANICAL ENERGY
STEAM TURBINE
Nozzle
Moving Blades

24. IMPULSE AND REACTION TURBINE

25. STEAM TURBINE AND BLADES

26. CONSTRUCTION OF STEAM TURBINES

27. IMPULSE TURBINE

28. VELOCITY COMPOUND IMPULSE TURBINE

29. PRESSURE COMPOUND IMPULSE TURBINE

30. VELOCITY AND PRESSURE COMPOUND REACTION
TURBINE

31. THROTTLE GOVERNING

32. NOZZLE CONTROL GOVERNING

33. BY- PASS GOVERNING