Heat Exchanger Design Summary

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Heat Exchanger Design Summary

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SHELL & TUBE HEAT EXCHANGER DESIGN - DEMO VERSION V3.0==================================================================SUMMARY OF RESULTS==================================================================PROJECT DETAILS==================================================================Company Project NameEngineerProject NumberDateItem TagDescription RevisionRemarks==================================================================SUMMARY OF PROPOSED DESIGN==================================================================SHELL SIDE DATA==================================================================Fluid NamePetroleum OilStateLiquidTemperature From300 'CTo 'CAverage Temperature105.000 'CFlow rate204254 kg/hPhysical PropertiesSpecific Heat Capacity2470 J/kg'K Thermal Conductivity0.132 W/m'KViscosity0.0004 kg/m sPrandtl Number7.485Fouling Factor0.0002 m2'K/W==================================================================TUBE SIDE DATA==================================================================Fluid NameKeroseneStateLiquidTemperature From 155 'CTo 225 'CAverage Temperature190.000 'CTube Wall Temperature- 'CFlow rate58900 kg/hPhysical PropertiesSpecific Heat Capacity2050 J/kg'K Thermal Conductivity0.134 W/m'KViscosity0.0032 kg/m sPrandtl Number48.955Fouling Factor0.0004 m2'K/W==================================================================EXCHANGER DATA==================================================================Exchanger Type Outside Packed HeadNumber of Shell passes 1Number of Tube passes 1Tube External Diameter 38.1 mmTube Internal Diameter mmTube Hole Diameter38.894 mmBWG 13Tube Length 4 mTube Thickness 4 mmTube Pitch 125 mmTube Arrangement SquareShell Internal Diameter4500 mmShell Thickness318.328 mmShell External Diameter318.328 mmNumber of Tubes - TubesNumber of Tubes per Pass- TubesTube Cross Sectional Area- m2Area per pass- m2Area for Cross Flow- m2==================================================================BAFFLES==================================================================Baffle Cut25Baffle Type SegmentalNumber of Baffles-Baffle Spacing - mmBaffle Diameter0 mmMinimum Thickness0.000 mm==================================================================TIE RODS==================================================================Number of Tie Rods 0Tie Rod Diameter 0 mm==================================================================THERMAL CALCULATIONS==================================================================LMTD- 'CTrue Temperature Difference0 'CHeat Transfer Area - m2Duty - kWTube side Volumetric flow- m3/sShell side Volumetric flow- m3/sTube side Velocity- m/sShell side Velocity- m/sTube side Heat Transfer Coefficient: - W/m2'KShell side Heat Transfer Coefficient - W/m2'K==================================================================Material of Construction Carbon SteelDesign Overall Coefficient - W/m2'KAssumed Overall Coefficient 1150 W/m2'KClean Overall Coefficient - W/m2'KEffectiveness -Number of Transfer Units -Thermal Capacity Ratio-Scale Resistance0Over Design-Over Surface-Tube side pressure drop- PaTube side pressure drop (Maximum)- PaShell side pressure drop- PaShell side pressure drop (Maximum)- Pa==================================================================MECHANICAL==================================================================Shell sideMaterial of ConstructionAlloyPermissible Stress85 N/mm2Corrosion allowance3 mmWorking pressure10 N/mm2Design pressure11 N/mm2Working Temperature215 'CDesign Temperature220 'C==================================================================HeadHead Thickness67.394 mmCrown Radius500 mmKnuckle Radius30 mmNozzles Diameter (Inlet/Outlet)100 mmNozzles Thickness10 mm==================================================================Tube sideMaterial of ConstructionCarbon SteelPermissible Stress85 N/mm2Corrosion allowance3 mmWorking pressure10 N/mm2Design pressure11 N/mm2Working Temperature68 'CDesign Temperature73 'CMean Diameter of Gasket100 mmChannel & Channel CoverChannel Thickness3.235 mmMaterial of ConstructionCarbon SteelCorrosion allowance3 mmPermissible Stress85 N/mm2Nozzles Diameter (Inlet/Outlet)100 mmNozzles Thickness10 mmTube Sheet Thickness17.987 mm