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 |