Comparison of the Vapor Absorption System with the Vapor Compression System can be made in 9 aspects: energy input, moving part, evaporator pressure, load variation, evaporator exit, coefficient of performance, capacity,  refrigerant,  and lowest temperatures. S.n…

A refrigerant is a substance or mixture, usually a fluid, used in a heat pump and refrigeration cycle to extract heat from another body or substance. Ice, cold water, cold air, etc., can be treated as refrigerants. Desired properties of Refrigerants: 1. Vapor density:…