Surface condensers are shell-and-tube heat exchangers. The vapors flowing inside the tubes will be condensed by cooling water flowing on the shell side. The cooling water is not contaminated with the soap fines because it does not contact the process side.
the condenser and collect in a hot well can be used over again as feed water for the boiler. The use of a condenser in a powe r plant is to improve the efficiency of the power plant by
According to the circulation of gases: Fire-tube boiler; Water-tube boiler; Fire-tube boiler: Fire tube boilers are those boilers in which hot gases produced by the combination of fuel in the boiler furnace while on their way to chimney pass through a number of tubes (called fuel tubes or smoke tubes) which are immersed in water.