Boiler is an enclosed vessel in which water is heated
and circulated until the water is turned in to steam at the
MAINLY TWO TYPE OF BOILER IS USED IN PLANT
1- WATER TUBE BOILER
2- FIRE TUBE BOILER
WATER TUBE BOILER
In these boilers water is inside the tubes and hot gases are
outside the tubes. They consists of drums and tubes.
FIRE TUBE BOILER
In fire tube boilers hot gases are passed
through the tubes and water surrounds
these tubes. These are simple & compact in
A steam turbine heat energy of the fuel is converted in to mechanical
energy and drives the generator.
There are basically two types of turbine
1.Impulse turbine .
2.Reaction turbine .
Cooling Tower is used for cooling the
circulating water .