Process water at 25°C is to be used to cool 8 kg/s of kerosene from a distillation column from 160°C to 60°C. Single or
Posted: Fri May 06, 2022 6:38 am
you don't need to put these values in excel. If you can show me
how to numerically solve it, I will do the rest. Thank you
Process water at 25°C is to be used to cool 8 kg/s of kerosene from a distillation column from 160°C to 60°C. Single or series of 1n-2n shell and tube heat exchanger(s) will be used. The exit temperature of the process water is to be 55°C. Properties of kerosene at 110°C: P = 800 kg/m³ μ = 0.00040 kg/(m s) k = 0.1324 W/(mK) Cp = 2177 J/(kg K) Pr = 6.6 Properties of water at 40°C: P = 995 kg/m³ μ = 0.0008 kg/(ms) k = 0.62 W/(mK) Cp = 4176 J/(kg K) Pr = 5.4
Following the suggestions in lectures 17a-e, design a heat exchanger with 1-inch 16 foot 12BWG tubes. Present a final table of design parameters including mass flow rates, LMTD corrected, number of tubes, tube geometry and pitch, shell diameter, Lь, total heat transfer area, Ue, AP shell, and APtube.
how to numerically solve it, I will do the rest. Thank you
Process water at 25°C is to be used to cool 8 kg/s of kerosene from a distillation column from 160°C to 60°C. Single or series of 1n-2n shell and tube heat exchanger(s) will be used. The exit temperature of the process water is to be 55°C. Properties of kerosene at 110°C: P = 800 kg/m³ μ = 0.00040 kg/(m s) k = 0.1324 W/(mK) Cp = 2177 J/(kg K) Pr = 6.6 Properties of water at 40°C: P = 995 kg/m³ μ = 0.0008 kg/(ms) k = 0.62 W/(mK) Cp = 4176 J/(kg K) Pr = 5.4
Following the suggestions in lectures 17a-e, design a heat exchanger with 1-inch 16 foot 12BWG tubes. Present a final table of design parameters including mass flow rates, LMTD corrected, number of tubes, tube geometry and pitch, shell diameter, Lь, total heat transfer area, Ue, AP shell, and APtube.