| 1 | |
|---|
| 2 | using "heat_exchangers/HeatExchangerSimplified.mso"; |
|---|
| 3 | |
|---|
| 4 | FlowSheet LMTD_Method |
|---|
| 5 | DEVICES |
|---|
| 6 | |
|---|
| 7 | exchanger as HeatExchanger_LMTD; |
|---|
| 8 | streamhot as stream_therm; |
|---|
| 9 | streamcold as stream_therm; |
|---|
| 10 | |
|---|
| 11 | CONNECTIONS |
|---|
| 12 | |
|---|
| 13 | streamhot to exchanger.Inlet.Hot; |
|---|
| 14 | streamcold to exchanger.Inlet.Cold; |
|---|
| 15 | |
|---|
| 16 | PARAMETERS |
|---|
| 17 | PP as CalcObject (File="vrpp"); |
|---|
| 18 | HE as CalcObject (File="Heatex"); |
|---|
| 19 | NComp as Integer; |
|---|
| 20 | SET |
|---|
| 21 | |
|---|
| 22 | PP.LiquidModel = "RK"; |
|---|
| 23 | PP.VapourModel = "RK"; |
|---|
| 24 | PP.Components = ["water"]; |
|---|
| 25 | NComp = PP.NumberOfComponents; |
|---|
| 26 | |
|---|
| 27 | # HE.FlowDirection = "Cocurrent"; |
|---|
| 28 | HE.FlowDirection = "Counter"; |
|---|
| 29 | |
|---|
| 30 | SPECIFY |
|---|
| 31 | |
|---|
| 32 | exchanger.Details.A = 65.031*"m^2"; |
|---|
| 33 | exchanger.Details.U = 0.75*"W/(m^2*K)"; |
|---|
| 34 | exchanger.PressureDrop.Hot.Pdrop = 0*"atm"; |
|---|
| 35 | exchanger.PressureDrop.Cold.Pdrop = 0*"atm"; |
|---|
| 36 | exchanger.Fc = 1; |
|---|
| 37 | |
|---|
| 38 | streamhot.F = 1000 * "kmol/h"; |
|---|
| 39 | streamhot.T = 450 * "K"; |
|---|
| 40 | streamhot.v = 1; |
|---|
| 41 | streamhot.P = 1.5 * "atm"; |
|---|
| 42 | streamhot.z = [1]; |
|---|
| 43 | |
|---|
| 44 | streamcold.F = 500 * "kmol/h"; |
|---|
| 45 | streamcold.P = 1 * "atm"; |
|---|
| 46 | streamcold.T = 350 * "K"; |
|---|
| 47 | streamcold.v = 0; |
|---|
| 48 | streamcold.z = [1]; |
|---|
| 49 | |
|---|
| 50 | OPTIONS |
|---|
| 51 | mode = "steady"; |
|---|
| 52 | relativeAccuracy = 1e-6; |
|---|
| 53 | |
|---|
| 54 | end |
|---|
| 55 | |
|---|
| 56 | FlowSheet NTU_Method |
|---|
| 57 | DEVICES |
|---|
| 58 | |
|---|
| 59 | exchanger as HeatExchanger_NTU; |
|---|
| 60 | streamhot as stream_therm; |
|---|
| 61 | streamcold as stream_therm; |
|---|
| 62 | |
|---|
| 63 | CONNECTIONS |
|---|
| 64 | |
|---|
| 65 | streamhot to exchanger.Inlet.Hot; |
|---|
| 66 | streamcold to exchanger.Inlet.Cold; |
|---|
| 67 | |
|---|
| 68 | PARAMETERS |
|---|
| 69 | PP as CalcObject (File="vrpp"); |
|---|
| 70 | HE as CalcObject (File="Heatex"); |
|---|
| 71 | NComp as Integer; |
|---|
| 72 | SET |
|---|
| 73 | |
|---|
| 74 | PP.LiquidModel = "RK"; |
|---|
| 75 | PP.VapourModel = "RK"; |
|---|
| 76 | PP.Components = ["water"]; |
|---|
| 77 | NComp = PP.NumberOfComponents; |
|---|
| 78 | |
|---|
| 79 | # HE.FlowDirection = "Cocurrent"; |
|---|
| 80 | HE.FlowDirection = "Counter"; |
|---|
| 81 | |
|---|
| 82 | SPECIFY |
|---|
| 83 | |
|---|
| 84 | exchanger.Details.A = 65.031*"m^2"; |
|---|
| 85 | exchanger.Details.U = 0.75*"W/(m^2*K)"; |
|---|
| 86 | exchanger.PressureDrop.Hot.Pdrop = 0*"atm"; |
|---|
| 87 | exchanger.PressureDrop.Cold.Pdrop = 0*"atm"; |
|---|
| 88 | |
|---|
| 89 | streamhot.F = 1000 * "kmol/h"; |
|---|
| 90 | streamhot.T = 450 * "K"; |
|---|
| 91 | streamhot.v = 1; |
|---|
| 92 | streamhot.P = 1.5 * "atm"; |
|---|
| 93 | streamhot.z = [1]; |
|---|
| 94 | |
|---|
| 95 | streamcold.F = 500 * "kmol/h"; |
|---|
| 96 | streamcold.P = 1 * "atm"; |
|---|
| 97 | streamcold.T = 350 * "K"; |
|---|
| 98 | streamcold.v = 0; |
|---|
| 99 | streamcold.z = [1]; |
|---|
| 100 | |
|---|
| 101 | OPTIONS |
|---|
| 102 | mode = "steady"; |
|---|
| 103 | relativeAccuracy = 1e-6; |
|---|
| 104 | |
|---|
| 105 | end |
|---|
| 106 | |
|---|
