1 | #*---------------------------------------------- |
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2 | * FlowSheet generated automaticaly by EMSO-GUI |
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3 | *----------------------------------------------*# |
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4 | |
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5 | using "heat_exchangers/HeatExchangerDetailed"; |
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6 | using "streams"; |
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7 | |
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8 | FlowSheet Sample_STHE |
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9 | PARAMETERS |
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10 | PP as Plugin(Brief="Physical Properties", |
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11 | Type="PP", |
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12 | Components = ["benzene","toluene"], |
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13 | LiquidModel = "PR", |
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14 | VapourModel = "PR" |
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15 | ); |
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16 | NComp as Integer; |
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17 | SET |
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18 | NComp = PP.NumberOfComponents; |
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19 | |
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20 | DEVICES |
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21 | Sthe as ShellandTubes_LMTD; |
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22 | |
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23 | SET |
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24 | Sthe.ShellType = "Eshell"; |
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25 | Sthe.Pattern = "Triangle"; |
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26 | Sthe.LaminarCorrelation = "Schlunder"; |
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27 | Sthe.TransitionCorrelation = "Gnielinski"; |
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28 | Sthe.TurbulentCorrelation = "SiederTate"; |
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29 | Sthe.Tubes.NumberOfTubes = 500; |
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30 | Sthe.Tubes.Tubepasses = 2; |
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31 | Sthe.Tubes.TubeLength = 5.5 * 'm'; |
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32 | Sthe.Tubes.TubePitch = 0.0254 * 'm'; |
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33 | Sthe.Tubes.Kwall = 0.057 * 'kW/m/K'; |
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34 | Sthe.Tubes.TubeOD = 0.01587 * 'm'; |
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35 | Sthe.Tubes.TubeID = 0.013395 * 'm'; |
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36 | Sthe.Tubes.Fouling = 0 * 'm^2*K/kW'; |
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37 | Sthe.Tubes.InletNozzleID = 203 * 'mm'; |
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38 | Sthe.Tubes.OutletNozzleID = 203 * 'mm'; |
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39 | Sthe.Shell.ShellID = 0.75 * 'm'; |
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40 | Sthe.Shell.Fouling = 0 * 'm^2*K/kW'; |
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41 | Sthe.Shell.InletNozzleID = 193 * 'mm'; |
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42 | Sthe.Shell.OutletNozzleID = 193 * 'mm'; |
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43 | Sthe.Baffles.BaffleCut = 25; |
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44 | Sthe.Baffles.NumberOfBaffles = 6; |
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45 | Sthe.Clearances.SealStrip = 1; |
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46 | Sthe.Clearances.Hinozzle_Shell = 0.02155 * 'm'; |
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47 | Sthe.Clearances.Honozzle_Shell = 0.0225 * 'm'; |
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48 | Sthe.Clearances.BundleToShell = 0.043 * 'm'; |
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49 | Sthe.Clearances.BaffleToShell = 0.00039 * 'm'; |
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50 | Sthe.Clearances.TubeToBaffle = 0.0047 * 'm'; |
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51 | Sthe.LMTDcorrection = "User Specified"; |
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52 | Sthe.FLMTDcorrection = 0.85; |
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53 | |
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54 | SPECIFY |
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55 | Sthe.Baffles.Inlet_Spacing = 870 * 'mm'; |
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56 | Sthe.Baffles.Central_Spacing = 622 * 'mm'; |
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57 | |
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58 | INITIAL |
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59 | |
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60 | GUESS |
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61 | |
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62 | DEVICES |
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63 | Hot_in as simple_source; |
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64 | |
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65 | SET |
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66 | |
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67 | SPECIFY |
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68 | Hot_in.MolarComposition(1) = 1; |
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69 | Hot_in.MolarComposition(2) = 0; |
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70 | Hot_in.F = 40 * 'mol/h'; |
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71 | Hot_in.T = 393 * 'K'; |
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72 | Hot_in.P = 740 * 'kPa'; |
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73 | |
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74 | INITIAL |
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75 | |
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76 | GUESS |
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77 | |
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78 | DEVICES |
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79 | Cold_in as simple_source; |
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80 | |
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81 | SET |
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82 | |
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83 | SPECIFY |
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84 | Cold_in.MolarComposition(1) = 0; |
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85 | Cold_in.MolarComposition(2) = 1; |
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86 | Cold_in.F = 122 * 'mol/h'; |
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87 | Cold_in.T = 333.15 * 'K'; |
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88 | Cold_in.P = 2210 * 'kPa'; |
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89 | |
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90 | INITIAL |
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91 | |
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92 | GUESS |
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93 | |
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94 | DEVICES |
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95 | Hot_out as simple_sink; |
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96 | |
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97 | SET |
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98 | |
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99 | SPECIFY |
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100 | |
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101 | INITIAL |
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102 | |
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103 | GUESS |
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104 | |
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105 | DEVICES |
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106 | Cold_out as simple_sink; |
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107 | |
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108 | SET |
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109 | |
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110 | SPECIFY |
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111 | |
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112 | INITIAL |
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113 | |
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114 | GUESS |
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115 | |
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116 | CONNECTIONS |
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117 | Hot_in.Outlet to Sthe.InletShell; |
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118 | Cold_in.Outlet to Sthe.InletTube; |
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119 | Sthe.OutletShell to Hot_out.Inlet; |
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120 | Sthe.OutletTube to Cold_out.Inlet; |
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121 | |
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122 | OPTIONS |
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123 | Dynamic = false; |
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124 | Integration = "original"; |
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125 | NLASolver( |
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126 | File = "sundials", |
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127 | RelativeAccuracy = 1e-3, |
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128 | AbsoluteAccuracy = 1e-6, |
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129 | MaxIterations = 100 |
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130 | ); |
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131 | DAESolver( |
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132 | File = "sundials", |
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133 | RelativeAccuracy = 1e-3, |
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134 | AbsoluteAccuracy = 1e-6, |
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135 | EventAccuracy = 1e-2 |
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136 | ); |
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137 | end |
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