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Last change
on this file since 69 was
68,
checked in by gerson bicca, 16 years ago
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added double pipe heat exchanger model and updated eml/heat_exchangers
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File size:
1.1 KB
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| Rev | Line | |
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| [26] | 1 | |
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| 2 | using "Heat_exchangers/HeatExchangerSimplified.mso"; |
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| 3 | |
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| 4 | FlowSheet LMTD_Method |
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| 5 | |
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| 6 | PARAMETERS |
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| 7 | |
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| [45] | 8 | PP as CalcObject (Brief="Physical Properties",File="vrpp"); |
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| 9 | NComp as Integer; |
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| [26] | 10 | |
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| 11 | |
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| 12 | DEVICES |
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| 13 | exchanger as E_Shell_LMTD; |
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| 14 | streamhot as streamTP; |
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| 15 | streamcold as streamTP; |
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| [45] | 16 | |
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| 17 | SET |
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| 18 | |
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| 19 | PP.LiquidModel = "PR"; |
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| 20 | PP.VapourModel = "PR"; |
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| 21 | PP.Components = ["water","n-butane", "benzene", "n-octane" ]; |
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| 22 | NComp = PP.NumberOfComponents; |
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| 23 | |
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| 24 | exchanger.HE.LMTDcorrection = "Bowmann"; |
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| [68] | 25 | # exchanger.HE.LMTDcorrection = "Fakeri"; |
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| [26] | 26 | |
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| [45] | 27 | |
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| [26] | 28 | CONNECTIONS |
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| 29 | |
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| [45] | 30 | streamhot to exchanger.Inlet.Hot; |
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| [26] | 31 | streamcold to exchanger.Inlet.Cold; |
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| 32 | |
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| 33 | SPECIFY |
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| 34 | |
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| 35 | exchanger.Details.U = 210*"W/(m^2*K)"; |
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| 36 | exchanger.PressureDrop.Hot.Pdrop = 0.1*"kPa"; |
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| 37 | exchanger.PressureDrop.Cold.Pdrop = 0.2*"kPa"; |
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| [45] | 38 | |
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| [26] | 39 | streamhot.F = 20 * "kmol/h"; |
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| 40 | streamhot.T = 450 * "K"; |
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| 41 | streamhot.P = 120 * "kPa"; |
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| 42 | streamhot.z = [1,0,0,0]; |
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| [45] | 43 | |
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| [26] | 44 | streamcold.F = 10 * "kmol/h"; |
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| 45 | streamcold.P = 120 * "kPa"; |
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| 46 | streamcold.T = 300 * "K"; |
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| 47 | streamcold.z = [0,0.5, 0.1, 0.4]; |
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| [45] | 48 | |
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| 49 | exchanger.Outlet.Cold.T = 330*"K"; |
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| [26] | 50 | |
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| 51 | OPTIONS |
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| [45] | 52 | mode = "steady"; |
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| [26] | 53 | end |
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