1 | |
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2 | using "Heat_exchangers/HeatExchangerDetailed.mso"; |
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3 | #=============================================================== |
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4 | # Heat Exchanger TEMA E Shell - NTU Method |
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5 | # erro ao trocar de modelo termodinamico |
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6 | #=============================================================== |
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7 | FlowSheet Exchanger_E_shell_Detailed_NTU |
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8 | |
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9 | DEVICES |
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10 | exchanger as E_Shell_NTU_Det; |
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11 | streamhot_in as streamTP; |
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12 | streamcold_in as streamTP; |
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13 | |
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14 | CONNECTIONS |
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15 | streamhot_in to exchanger.Inlet.Hot; |
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16 | streamcold_in to exchanger.Inlet.Cold; |
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17 | |
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18 | PARAMETERS |
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19 | PP as CalcObject (File="vrpp"); |
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20 | NComp as Integer; |
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21 | |
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22 | SET |
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23 | PP.Components = ["benzene","toluene"]; |
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24 | exchanger.HE.HotSide = "Shell"; |
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25 | PP.LiquidModel = "PR"; |
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26 | PP.VapourModel = "PR"; |
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27 | NComp = PP.NumberOfComponents; |
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28 | |
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29 | # Heat Transfer Correlation |
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30 | exchanger.HE.LaminarFlow = "Schlunder"; |
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31 | exchanger.HE.TurbulentFlow = "SiederTate"; |
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32 | exchanger.HE.TransitionFlow = "GnielinskiII"; |
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33 | |
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34 | #===================================================================== |
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35 | # Shell Geometrical Parameters |
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36 | #===================================================================== |
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37 | exchanger.Tpass = 4; |
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38 | exchanger.Dishell = 0.75 *"m"; |
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39 | exchanger.Lcf = 0.043 *"m"; |
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40 | exchanger.Nss = 1; |
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41 | exchanger.Donozzle_Shell = 0.1937 *"m"; |
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42 | exchanger.Dinozzle_Shell = 0.1937 *"m"; |
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43 | exchanger.Honozzle_Shell = 0.0225 *"m"; |
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44 | exchanger.Hinozzle_Shell = 0.02155 *"m"; |
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45 | |
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46 | #===================================================================== |
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47 | # Tubes Geometrical Parameters |
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48 | #===================================================================== |
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49 | exchanger.Ntt = 500; |
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50 | exchanger.Pattern = 30; |
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51 | exchanger.pitch = 0.0254 *"m"; |
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52 | exchanger.Ltube = 5.5 *"m"; |
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53 | exchanger.Ditube = 0.013395 *"m"; |
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54 | exchanger.Dotube = 0.015875 *"m"; |
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55 | exchanger.Kwall = 0.057 *"kW/m/K"; |
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56 | exchanger.Donozzle_Tube = 0.203 *"m"; |
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57 | exchanger.Dinozzle_Tube = 0.203 *"m"; |
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58 | #===================================================================== |
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59 | # Baffles Geometrical Parameters |
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60 | #===================================================================== |
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61 | exchanger.Lcd = 0.0047 *"m"; |
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62 | exchanger.Bc = 25; |
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63 | exchanger.Ltd = 0.00039 *"m"; |
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64 | exchanger.Nb = 6; |
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65 | |
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66 | SPECIFY |
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67 | #============================================ |
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68 | # Hot Stream |
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69 | #============================================ |
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70 | streamhot_in.F = 40 * "mol/s"; |
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71 | streamhot_in.T = 393.15 * "K"; |
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72 | streamhot_in.z = [1,0]; |
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73 | streamhot_in.P = 740 * "kPa"; |
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74 | #============================================ |
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75 | # Cold Stream |
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76 | #============================================ |
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77 | streamcold_in.F = 122 * "mol/s"; |
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78 | streamcold_in.T = 333.15 * "K"; |
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79 | streamcold_in.z = [0,1]; |
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80 | streamcold_in.P = 2210 *"kPa"; |
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81 | #===================================================================== |
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82 | # Baffle Spacing |
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83 | #===================================================================== |
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84 | exchanger.Baffles.Ls = 0.622 *"m"; |
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85 | exchanger.Baffles.Lsi = 0.807 *"m"; |
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86 | |
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87 | OPTIONS |
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88 | |
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89 | mode = "steady"; |
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90 | |
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91 | end |
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92 | |
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