Showing posts with label Over View. Show all posts
Showing posts with label Over View. Show all posts

Wednesday, January 20, 2021

Over View

STEAM TURBINE

It is a thermodynamic machine.

Principle: Pressure energy is converted in to kinetic energy and get mechanical work done. 

Steam turbines are used broadly in Thermal, Nuclear power plants for electric power generation.

Major Classification:

By Working Priciple: 
  • Impulse Turbine
  • Reaction Turbine
  • Impulse Reaction Turbine
By Exhaust Condition:

Condensing Turbine Condenser - Vacuum - Ejector

Non-Condensing Turbine (Back Pressure Turbine) - No Condenser - No Vacuum - No Ejector

By Steam Flow:

        Single Flow
                            Axial Thrust is huge

        Double Flow
                            Axial Thrust is balanced

Major Overhauling

Major Overhauling