Application of Fully Welded Wide Channel Plate Heat Exchanger in Thermal Coupling of Distillation Unit
Wide-channel plate heat exchanger,because its plate bundle spacing is adjustable,is very suitable for fuel ethanol,sugar,paper,alumina,and other fluids containing a large amount of solids,crystals,fibers,slurry materials and high-viscosity media Heat exchange process occasions.The application of traditional detachable wide-channel plate heat exchangers is very limited because the sealing gasket is restricted by temperature,pressure and medium.Although the fully welded wide flow channel plate heat exchanger that has been developed is widely used in certain fields,its tube side is welded with positioning posts or pressed into a multi-contact form,which makes it unsuitable for dual media with high solid content,crystals,Fiber and other working conditions are promoted and applied.The open positioning column welding plate pair developed by the author for Guangxi COFCO Bioenergy Co.,Ltd.not only has the characteristics of high pressure bearing,but also is easy to clean.Just open the blind plate to clean the flow channels on both sides.It has a wide range of applications.Promote application prospects.