Heat Exchanger

A Heat Exchanger Is A Device Used To Transfer Heat Between A Solid Object And A Fluid, Or Between Two Or More Fluids. The Fluids May Be Separated By A Solid Wall To Prevent Mixing Or They May Be In Direct Contact.[1] They Are Widely Used In Space Heating, Refrigeration, Air Conditioning, Power Stations, Chemical Plants, Petrochemical Plants, Petroleum Refineries, Natural-Gas Processing