The multiple-effect evaporator combines two or more evaporator bodies to save fresh steam, which is condensed in the first-effect heat exchanger only. Water evaporated in the first-effect vapor body is condensed in the second-effect heat exchanger, which provides energy for the evaporation in the second-effect vapor body (and so on for next effects). Vapor from the last effect flows to a condenser and condensed water can be recycled or ruse. MEE can be arranged in multiple combinations viz. Forces Circulation, Falling Film, Rising Film with ATFD. Additionally can be attached with TVR or MVR for more savings on Fresh steam.
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Applications of Multiple Effect Evaporator:-
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