| 1 | using "heat_exchangers/Mheatex"; |
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| 2 | |
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| 3 | FlowSheet Discreto_A |
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| 4 | |
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| 5 | DEVICES |
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| 6 | |
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| 7 | Mheater1 as Mheatex; |
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| 8 | Mheater2 as Mheatex; |
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| 9 | |
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| 10 | |
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| 11 | streamhot1 as stream_therm; |
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| 12 | streamhot2 as stream_therm; |
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| 13 | |
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| 14 | streamcold1 as stream_therm; |
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| 15 | streamcold2 as stream_therm; |
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| 16 | |
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| 17 | PARAMETERS |
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| 18 | |
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| 19 | PP as CalcObject (File="vrpp"); |
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| 20 | NComp as Integer (Brief="Number Components"); |
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| 21 | |
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| 22 | SET |
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| 23 | |
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| 24 | PP.LiquidModel = "PR"; |
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| 25 | PP.VapourModel = "PR"; |
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| 26 | PP.Components = ["water","methanol","benzene","toluene"]; |
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| 27 | NComp = PP.NumberOfComponents; |
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| 28 | |
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| 29 | Mheater1.Nhot = 2; |
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| 30 | Mheater2.Nhot = 2; |
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| 31 | |
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| 32 | Mheater1.Ncold = 2; |
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| 33 | Mheater2.Ncold = 2; |
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| 34 | |
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| 35 | Mheater1.HE.FlowDirection = "Cocurrent"; |
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| 36 | Mheater2.HE.FlowDirection = "Cocurrent"; |
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| 37 | |
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| 38 | CONNECTIONS |
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| 39 | |
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| 40 | streamcold1 to Mheater1.Inlet.Cold(1); |
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| 41 | streamhot1 to Mheater1.Inlet.Hot(1); |
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| 42 | |
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| 43 | streamhot2 to Mheater1.Inlet.Hot(2); |
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| 44 | streamcold2 to Mheater1.Inlet.Cold(2); |
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| 45 | |
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| 46 | Mheater1.Outlet.Cold(1) to Mheater2.Inlet.Cold(1); |
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| 47 | |
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| 48 | |
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| 49 | Mheater1.Outlet.Cold(2) to Mheater2.Inlet.Cold(2); |
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| 50 | |
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| 51 | |
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| 52 | |
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| 53 | Mheater1.Outlet.Hot(1) to Mheater2.Inlet.Hot(1); |
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| 54 | |
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| 55 | |
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| 56 | |
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| 57 | Mheater1.Outlet.Hot(2) to Mheater2.Inlet.Hot(2); |
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| 58 | |
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| 59 | |
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| 60 | |
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| 61 | SPECIFY |
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| 62 | #===================================================================== |
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| 63 | # Cold Streams |
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| 64 | #===================================================================== |
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| 65 | streamcold1.F = 500 * "kmol/h"; |
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| 66 | streamcold1.P = 1 * "atm"; |
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| 67 | streamcold1.T = 278 * "K"; |
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| 68 | streamcold1.v = 0; |
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| 69 | streamcold1.z = [1,0,0,0]; |
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| 70 | |
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| 71 | |
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| 72 | streamcold2.F = 50 * "kmol/h"; |
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| 73 | streamcold2.P = 1 * "atm"; |
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| 74 | streamcold2.T = 298 * "K"; |
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| 75 | streamcold2.v = 0; |
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| 76 | streamcold2.z = [1,0,0,0]; |
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| 77 | |
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| 78 | |
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| 79 | #===================================================================== |
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| 80 | # Hot Streams |
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| 81 | #===================================================================== |
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| 82 | streamhot1.F = 100* "kmol/h"; |
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| 83 | streamhot1.P = 1 * "atm"; |
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| 84 | streamhot1.T = 330 * "K"; |
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| 85 | streamhot1.v = 0; |
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| 86 | streamhot1.z = [0,1,0,0]; |
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| 87 | |
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| 88 | streamhot2.F = 100* "kmol/h"; |
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| 89 | streamhot2.P = 1 * "atm"; |
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| 90 | streamhot2.T = 340 * "K"; |
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| 91 | streamhot2.v = 0; |
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| 92 | streamhot2.z = [0,0,0.75,0.25]; |
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| 93 | |
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| 94 | |
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| 95 | #===================================================================== |
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| 96 | # Temperature Outlet |
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| 97 | #===================================================================== |
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| 98 | Mheater2.Outlet.Hot(1).T = 308*"K"; |
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| 99 | Mheater2.Outlet.Hot(2).T = 303*"K"; |
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| 100 | |
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| 101 | Mheater2.Outlet.Cold(2).T = 299*"K"; |
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| 102 | |
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| 103 | #===================================================================== |
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| 104 | # Pressure Outlet |
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| 105 | #===================================================================== |
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| 106 | Mheater2.Outlet.Hot(1).P = 1 * "atm"; |
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| 107 | Mheater2.Outlet.Hot(2).P = 1 * "atm"; |
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| 108 | |
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| 109 | Mheater2.Outlet.Cold(1).P = 1 * "atm"; |
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| 110 | Mheater2.Outlet.Cold(2).P = 1 * "atm"; |
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| 111 | |
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| 112 | OPTIONS |
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| 113 | |
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| 114 | mode = "steady"; |
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| 115 | relativeAccuracy = 1e-8; |
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| 116 | |
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| 117 | end |
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| 118 | |
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