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Showing posts from May 23, 2020

CIRCULATING WATER SYSTEM

CIRCULATING WATER SYSTEM ·       The circulating water system supply cold water to the condenser. ·       The cold water absorbs the latent heat of condensation from exhaust steam in the form of sensible heat . ·       Steam exhaust from low pressure steam turbine condenses in a condenser & condensed water reused in the cycle again. ·       In a surface condenser, the steam flows over a tube bundle & condensed and cooling water flowing inside the tubes. ·       Heat is transferred from steam to water with the help of tubes. Tubes are works as a barrier between cooling water and stem to be condensed. ·       Further the temperature of cooling water increases and become warm. ·       It is a continuous process in which heat is continues removed from the condenser. ·       This warm water reject their heat to the atmosphere through cooling towers or spray ponds or warm water dumped in to the natural water reservoir ·       In all thermal power plants surface co