Cooling Tower Working Principles Explained for Refinery Engineers
For cooling tower related terms, please visit " Cooling Tower Essentials: A Glossary for Refinery Engineers ". This post will familiarize you with key engineering terminology and important concepts to look for. How does a Cooling Tower actually work? Cooling tower is a heat-rejection device that cools water by bringing int into direct contact with air, allowing a small friction of water to evaporate. The core idea is evaporative cooling - when water evaporated, it absorbs latent heat from remaining water, so water cools down. In an industrial set-up, the cooling tower cycle is like - Hot water come from Condenser, Heat Exchangers or Process (e.g. Steam turbine condenser, Lubricating oil cooler, process heat exchanger/surface condenser system in sugar refinery). This warm water is pumped to the tower, cooled by evaporation and then returned to the same heat source to be reheated again. Fig - Cooling Tower Cycle There is no 'Consumption' of water. Instead, there is con...