Mdc Tube Side Condenser

8/13/2019 Mdc Tube Side Condenser

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CHEMCAD 6.5.1 Unit ID: 1 C:\Users\m258560\Desktop\Methylene Dichloride Tube Side.cc6 4/18/2013

Summary

Geometry Data Heat Transfer Data

Exchanger Class ASME Effective Transfer Area m2 3.99

Exchanger Type AEL Area Required m2 3.63

Shell I.D. in 8.00 Excess % 9.69

Shell in Series 1 COR LMTD C 7.94

Shell in Parallel 1 Overall Coefficient (Calculated) Btu/hr-ft2-F 92.48

Number of Tubes 37 Overall Coefficient (Service) Btu/hr-ft2-F 84.31

Tube Length m 1.83 Heat Calculated MMBtu/h 0.06

Tube I.D. in 0.62 Heat Specified MMBtu/h 0.05

Tube O.D. in 0.75 Shell Side Fi lm Coefficient Btu/hr-ft2-F 165.88

Tube Pattern SQUAR Tube Side Fi lm Coefficient Btu/hr-ft2-F 756.24

Tube Pitch in 0.94 Shell Side Fouling hr-ft2-F/Btu 1.0000E-03

Number of Tube Passes 2 Tube Side Fouling hr-ft2-F/Btu 1.0000E-03

Number of Baffles 6 Tube Wall Resistance hr-ft2-F/Btu 9.7517E-04

Baffle Center Spacing in 2.0000 Fin Resistance hr-ft2-F/Btu

Baffle Cut, % Diameter 15

Baffle Type SSEG

Thermodynamics and Others

K model NRTL

Fluid Dynamics Data H model Latent HeatShell Side Pressure Drop mmHg 51.5546 Data Source Library

Tube Side Pressure Drop mmHg 1.9843 Number of Components 3

Average Shell Side Velocity m/sec 0.33 Calculation Mode Design

Average Tube Side Velocity m/sec 0.21


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CHEMCAD 6.5.1 UnitID: 1 C:\Users\m258560\Desktop\Methylene Dichloride Tube Side.cc6 4/18/13

Thermal and Mechanical Details

Overall Data Pressure Drop Distribution - Shellside

Area Total m2 4.0496 Inlet Nozzle mmHg 17.6890

Area Required m2 3.6342 Impingement mmHg 9.9138

Area Effective m2 3.9863 Bundle mmHg 13.0190Area Per Shell m2 3.9863 Outlet Nozzle mmHg 3.3136

% Excess 9.6904 Total Fric. mmHg 34.0215

U Calc. Btu/hr-ft2-F 92.4817 Total Grav. mmHg 17.4966

U Service Btu/hr-ft2-F 84.3115 Total Mome. mmHg 0.0364

Heat Duty MMBtu/h 0.0517 Total mmHg 51.5546

Weighted LMTD C 8.5912

LMTD CORR Factor 0.9240

CORR LMTD C 7.9383 Pressure Drop Distribution - Tubeside

Inlet Nozzle mmHg 0.7164

Tube Entrance mmHg 0.5135

Shellside Data Tube mmHg 2.4138

Crossflow Vel. m/sec Tube Exit mmHg 0.0018

End Zone Vel. m/sec End mmHg

Window Vel. m/sec Outlet Nozzle mmHg 0.0068

Film Coef. Btu/hr-ft2-F 165.8783 Total Fric. mmHg 3.6655Reynolds's No. Total Grav. mmHg

Allow. Press. Drop mmHg 300.0000 Total Mome. mmHg -1.6812

Calc. Press. Drop mmHg 51.5546 Total mmHg 1.9843

Inlet Nozzle Size in 1.0490

Press. Drop/In Nozzle mmHg 17.6890

Outlet Nozzle Size in 1.0490 Shell Dimensions

Press. Drop/Out Nozzle mmHg 3.3136 Shell O.D. in 9.0000

Mean Temperature C -7.2528 Shell I.D. in 8.0000

Rho V2 IN kg/m-sec2 2033.4198 Bonnet I.D. in 8.0000

Press. Drop (Dirty) mmHg 87.6427 TEMA Type AEL

Imping. Plate Impingement Plate

Orientation H

Stream Analysis Shells in Series 1

SA Factor A Shells in Parallel 1

SA Factor B Max. Heat Flux Btu/ft2-hr SA Factor C Sealing Strips 5

SA Factor E

SA Factor F

Ideal Cross Vel. m/sec Tube Dimensions

Ideal Window Vel. m/sec Number 37

Length m 1.8288

Tube O.D. in 0.7500

Tubeside Data Tube I.D. in 0.6200

Film Coef. Btu/hr-ft2-F 756.2436 Tube Wall Thk. in 0.0650

Reynolds's No. Tube Pattern SQUAR

Allow. Press. Drop mmHg 10.0000 Tube Pitch in 0.9375

Calc. Press. Drop mmHg 1.9843 No. Tube Pass 2

Inlet Nozzle Size in 2.4690 Tube Type Bare

Press. Drop/In Nozzle mmHg 0.7164 Free Int. Fl Area m2

Outlet Nozzle Size in 1.0490 Fin Efficiency

Press. Drop/Out Nozzle mmHg 0.0068 Inner Roughness in 6.2E-05

Interm. Nozzle Size in Number of tubesheets 2

Mean Temperature C 1.5119 Tubesheet thickness in 0.5625

Velocity m/sec 0.2142

Flooding Vel. (Reflux Condenser) m/sec Baffle Dimensions

Max. Vel. (Reflux Condenser) m/sec Number of Baffles 6

Flooding ? (Reflux Condenser) Baffle Type Single Segmental

Mean Metal Temperature C -1.0886 Inlet Space in 30.0000

Turbulator CS Area m2 Center Space in 2.0000

Turbulator Added Re Outlet Space in 30.0000

Baffle Cut, % Diameter 15.0000

Baffle Overlap in 1.5000

Resistances Baffle Cut Direction Horizontal

Shellside Film hr-ft2-F/Btu 0.00602852 Number of Int. Baffles 0

Shellside Fouling hr-ft2-F/Btu 0.00100000 Baffle Thickness in 0.126000002

Tube Wall hr-ft2-F/Btu 0.00097517Tubeside Fouling hr-ft2-F/Btu 0.00100000

Tubeside Film hr-ft2-F/Btu 0.00132233

Reference Factor * 1.20967741 Clearance

* A ratio of total outside area over inside area based on tube ID Baffle in 0.1875

Tube Hole in 0.0315

Bundle Top Space in

Bundle Btm Space in

Outer Tube Limit in 7.4094

Outer Tube Clear. in 0.5906


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CHEMCAD 6.5.1 Unit ID: 1 C:\Users\m258560\Desktop\Methylene Dichloride Tube Side.cc6

Heating Curve Report-Shell Side

Zone Pressure Temp. Heat Load

Vapor

Flow

Liquid

Flow

Latent

Heat

Surface

Tension

Critical

Pressure

Vapor

Heat Cap.

Vapor

Viscosity

Vapor

Cond.

Vapor

Density

Liquid

Heat Cap.

Liquid

Viscosity

Liquid

Cond.

mmHg C MMBtu/h kg/h kg/h Btu/lb dyne/cm mmHg Btu/lbmol-F cP Btu/hr-ft-F lb/ft3 Btu/lbmol-F cP Btu/hr-ft-F

1 1.863E+03 -1.000E+01 2.759E+03 5.159E+01 1.108E+05 1.825E+01 1.873E+00 2.187E-01

2 1.833E+03 -9.949E+00 4.812E-04 2.759E+03 5.158E+01 1.108E+05 1.825E+01 1.870E+00 2.188E-01

3 1.803E+03 -9.389E+00 5.744E-03 2.759E+03 5.150E+01 1.108E+05 1.825E+01 1.841E+00 2.189E-01

4 1.773E+03 -8.777E+00 1.149E-02 2.759E+03 5.142E+01 1.108E+05 1.824E+01 1.810E+00 2.191E-01

5 1.743E+03 -8.165E+00 1.723E-02 2.759E+03 5.133E+01 1.108E+05 1.824E+01 1.780E+00 2.193E-01

6 1.713E+03 -7.554E+00 2.297E-02 2.759E+03 5.125E+01 1.108E+05 1.824E+01 1.750E+00 2.195E-01

7 1.683E+03 -6.942E+00 2.872E-02 2.759E+03 5.116E+01 1.108E+05 1.824E+01 1.721E+00 2.197E-01

8 1.653E+03 -6.330E+00 3.446E-02 2.759E+03 5.108E+01 1.108E+05 1.824E+01 1.692E+00 2.198E-01

9 1.623E+03 -5.718E+00 4.020E-02 2.759E+03 5.099E+01 1.108E+05 1.824E+01 1.664E+00 2.200E-01

10 1.593E+03 -5.106E+00 4.595E-02 2.759E+03 5.090E+01 1.108E+05 1.824E+01 1.637E+00 2.202E-01

11 1.563E+03 -4.494E+00 5.169E-02 2.759E+03 5.082E+01 1.108E+05 1.824E+01 1.611E+00 2.204E-01

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CHEMCAD 6.5.1 Unit ID: 1 C:\Users\m258560\Desktop\Methylene Dichloride Tube Side.cc6

Heating Curve Report-Tube Side

Zone Pressure Temp. Heat Load

Vapor

Flow

Liquid

Flow

Latent

Heat

Surface

Tension

Critical

Pressure

Vapor

Heat Cap.

Vapor

Viscosity

Vapor

Cond.

Vapor

Density

Liquid

Heat Cap.

Liquid

Viscosity

Liquid

Cond.

mmHg C MMBtu/h kg/h kg/h Btu/lb dyne/cm mmHg Btu/lbmol-F cP Btu/hr-ft-F lb/ft3 Btu/lbmol-F cP Btu/hr-ft-F

1 1.500E+02 -2.000E+00 1.500E+02 1.546E+02 3.177E+01 4.560E+04 1.170E+01 9.617E-03 3.618E-03 4.948E-02 2.357E+01 5.461E-01 8.551E-02 8

2 1.510E+02 9.106E-01 4.812E-04 1.500E+02 1.546E+02 3.127E+01 4.560E+04 1.170E+01 9.617E-03 3.618E-03 4.745E-02 2.362E+01 5.285E-01 8.495E-02 8

3 1.520E+02 1.071E+00 5.744E-03 1.537E+01 1.346E+02 1.546E+02 3.124E+01 4.560E+04 1.170E+01 9.617E-03 3.618E-03 4.745E-02 2.362E+01 5.275E-01 8.492E-02 8








11 1.600E+02 2.122E+00 5.169E-02 1.500E+02 1.543E+02 3.109E+01 4.560E+04 1.173E+01 9.657E-03 3.643E-03 4.977E-02 2.364E+01 5.222E-01 8.474E-02 8

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Zone-By-Zone Analysis Page 1

ZONE 1 2 3 4 5 6 7 8 9 10

Overall

Inc. Heat Load MMBtu/h 0.00 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01

LMTD C 8.65 9.85 9.44 9.00 8.56 8.12 7.67 7.23 6.78 6.34Overall Coef. Btu/hr-ft2-F 65.95 89.66 91.49 92.37 93.05 93.65 93.66 93.07 92.73 94.25

Iso-overall Coef. Btu/hr-ft2-F 65.95 89.66 91.49 92.37 93.05 93.65 93.66 93.07 92.73 94.25

AINC m2 0.04 0.31 0.34 0.36 0.37 0.39 0.41 0.44 0.47 0.50

Tube Side

Process Type LIQCOOL CONDENS CONDENS CONDENS CONDENS CONDENS CONDENS CONDENS CONDENS CONDENS

Condensing Type GRAVCTL GRAVCTL GRAVCTL GRAVCTL GRAVCTL TRANSIT TRANSIT TRANSIT TRANSIT

Temp. C -0.54 0.99 1.14 1.27 1.40 1.54 1.67 1.80 1.93 2.06

T wall C -4.14 -0.79 -0.42 -0.15 0.09 0.32 0.50 0.64 0.80 1.09

Vap. Rate kg/h 7.68 23.77 40.57 57.39 74.21 91.04 107.87 124.72 141.57

Liq. Rate kg/h 150.00 142.32 126.23 109.43 92.61 75.79 58.96 42.13 25.28 8.43

Vapor Quality 0.05 0.16 0.27 0.38 0.49 0.61 0.72 0.83 0.94

Vap. Prandtl No. 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89 0.89

Liq. Prandtl No. 4.24 4.18 4.18 4.17 4.17 4.16 4.16 4.15 4.15 4.15Shear Coeff. Btu/hr-ft2-F 248.52 288.69 356.59 633.80

Gravity Coeff. Btu/hr-ft2-F 650.61 727.48 764.42 792.16 816.97 833.22 842.06 855.48 896.31

Gas Coeff. Btu/hr-ft2-F

Film Coeff. Btu/hr-ft2-F 209.60 650.61 727.48 764.42 792.16 816.97 805.30 760.61 732.70 805.87

T-Non-Cond Fact.

Vap. Den. lb/ft3 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05 0.05

Liq. Den. lb/ft3 85.42 85.09 85.08 85.06 85.05 85.03 85.02 85.00 84.99 84.97

V-L Den. lb/ft3 49.44 11.59 8.28 6.45 5.14 4.08 3.11 2.12 0.83

Two Phase Xtt 9.40 55.38 109.00 184.41 295.17 462.55 767.27 1458.89 4732.40

Mome. dP mmHg -0.02 -0.04 -0.07 -0.11 -0.14 -0.18 -0.22 -0.26 -0.30

Grav. dP mmHg

Fric. dP mmHg 0.00 0.01 0.07 0.12 0.18 0.25 0.33 0.41 0.50 0.57

Vap. Vel. m/sec 1.00 2.76 4.51 6.19 7.84 9.43 10.98 12.47 13.88

Liq. Vel. m/sec 0.01 0.04 0.06 0.07 0.07 0.07 0.07 0.07 0.06 0.04

Vel. m/sec 0.01 0.04 0.07 0.09 0.11 0.14 0.18 0.23 0.34 0.74Liq. Re 339.07 327.51 291.01 252.68 214.22 175.62 136.89 98.03 59.04 19.89

Vap Re 969.99 2999.64 5117.88 7234.85 9350.54 11465.11 13578.51 15690.75 17801.97

Shell Side

Process Type LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT LIQHEAT

Temp. C -9.97 -9.67 -9.08 -8.47 -7.86 -7.25 -6.64 -6.02 -5.41 -4.80

T wall C -6.11 -3.83 -3.39 -3.02 -2.66 -2.30 -1.98 -1.68 -1.36 -0.97

Vap. Rate kg/h

Liq. Rate kg/h 2759.45 2759.45 2759.45 2759.45 2759.45 2759.45 2759.45 2759.45 2759.45 2759.45

Film Coeff. Btu/hr-ft2-F 161.10 163.68 164.41 165.05 165.70 166.33 166.94 167.51 168.10 168.79

Vap. Den. lb/ft3

Liq. Den. lb/ft3 58.02 58.02 58.00 57.99 57.97 57.96 57.94 57.93 57.91 57.90

Cross Vel. m/sec 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33 0.33

Cross-Flow Re 3142.88 3147.43 3197.32 3252.35 3307.98 3364.22 3421.04 3478.49 3536.56 3595.25


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CHEMCAD 5.4.2 Unit ID: 4 C:\CC5DATA\ccthermTests\waterwat\ 01/12/05


Zone 11 12 13 14 15 16 17 18 19 20

Overall

Tube Side

Shell Side


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CHEMCAD 5.4.2 Unit ID: 4 C:\CC5DATA\ccthermTests\waterwat\ 01/12/05


Zone 21 22 23 24 25 26 27 28 29 30

Overall

Tube Side

Shell Side


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CHEMCAD 6.5.1 Unit ID: 1 Jobpath and Case: C:\Users\m258560\Desktop\Methylene 4/18/13

VIBRATION ANALYSIS

Item Inlet Center Outlet

Tube Span in 32.00 4.00 32.00

Cross-Flow Velocity m/sec 0.02 0.33 0.02

Critical Velocity m/sec 2.78 118.86 3.04

Natural Frequency (F_Tube) cycles/sec. 95.87 6595.82 106.52Acoustic Frequency (F_AC) cycles/sec.

Vortex Shedding Frequency (F_VS) cycles/sec. 0.49 7.35 0.49

Turbulent Buffeting Frequency (F_TB) cycles/sec. 0.30 4.50 0.30

Condition B velocity (V_AR) m/sec

Condition C velocity (V_VS) m/sec

Condition C number (Re_VS) 16.01 258.71 18.41

Ratio V_Cross / V_Crit 0.01 0.00 0.01

F_VS / F_Tube 0.01 0.00 0.00

F_TB/F_Tube 0.0031 0.0007 0.0028

Vortex Shedding Amplitude (A_VS) in 0.0000 0.0000 0.0000

Turbulent Buffeting Amplitude (A_TB) in

F_VS / F_AC

F_TB / F_AC

V_Cross / V_AR

V_Cross / V_VS Re_VS / 2000 0.01 0.13 0.01

Vibration Exists No No No

* Indicating vibration or damage may occur.

Criteria used:

Fluid elastic instability 1.0 < V_Cross / V_Crit

Vortex shedding tube vibration 0.8 < F_VS / F_Tube

Turbulent buffeting tube vibration 0.8 < F_TB / F_Tube

Vortex shedding damage 0.0150 in < A_VS

Turbulent buffeting damage 0.0150 in < A_TB

Acoustic vibration 0.8 < F_VS / F_AC*k < 1.2; k=1,2,3,4

0.8 < F_TB / F_AC*k < 1.2; k=1,2,3,4

1.0 < V_Cross / V_AR

1.0 < V_Cross / V_VS & 1.0 < Re_VS / 2000


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CHEMCAD: 6.5.1 Unit ID: 1 C:\Users\m258560\Desktop\Methylene Dichloride Tube Side.cc6 04/18/13

Stream Page 1

Stream No. 1 2 4 3

Stream Name MDC BrineWater

Temp C 2.1218 -10.0000 -2.0000 -4.4942

Pres mmHg 160.0000 1863.3400 150.0000 1563.3400

Enth MMBtu/h -0.16163 -34.11591 -0.21332 -34.06422Vapor mole fraction 1.00000

Total kmol/h 1.7661 129.7056 1.7661 129.7056

Total kg/h 150.0000 2759.4460 150.0000 2759.4460

Total std L ft3/hr 3.9546 105.9440 3.9546 105.9440

Total std V scfh 1397.94 102665.91 1397.94 102665.91

Flow rates in kg/h

Dichloromethane 150.0000 150.0000

Methanol 965.8062 965.8062

Water 1793.6400 1793.6400


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CHAMCAD: 5.4.2 Unit ID: 1 C:\CC5DATA\ccthermDesign\DKetSen\ 01/21/05

Stream Page 2


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Stream Page 3


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Stream Page 4


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TEMA SHEET

1 Job No.

2 Customer Reference No.

3 Address Proposal No.

4 Plant Location Date Rev

5 Service of Unit Item No.

6 Size 8.00 x 1.83 Type AEL (Hor/Vert) H Connected in 1 Parallel 1 Series

7 Surf/Unit(Gross/Eff.) 4.0 / 4.0 m2 Shells/Unit 1 Surf/Shell(Gross/Eff.) 4.0 / 4.0 m2

8

9 Fluid Allocation Shell Side Tube Side

10 Fluid Name BrineWater MDC

11 Type of Process Sensible Horiz Cond

12 Fluid Quantity Total kg/h 2759.45 150.00

13 Vapor(In/Out) kg/h 150.00

14 Liquid kg/h 2759.45 2759.45 150.00

15 Steam kg/h

16 Water kg/h 1793.64 1793.64

17 NonCondensable kg/h

18 Temperature(In/Out) C -10.00 -4.49 2.12 -2.00

19 Density (Vapor/Liquid) lb/ft3 58.02 57.88 0.0498 84.97 85.42

20 Viscosity cP 1.8730E+00 1.6108E+00 9.6568E-03 5.2216E-01 9.6166E-03 5.4611E-01

21 Molecular Weight, Vapor 84.93 84.93

22 Molecular Weight, Noncondensable

23 Specific Heat Btu/lbmol-F 18.25 18.24 11.73 23.64 11.70 23.57

24 Thermal Conductivity Btu/hr-ft-F 0.22 0.22 0.00 0.08 0.00 0.09

25 Latent Heat Btu/lb 154.47

26 Inlet Pressure mmHg 1863.34 160.00

27Velocity m/sec 0.33 0.21

28 Pressure Drop, Allow./Calc. mmHg 300.00 / 34.02 10.00 / 3.67

29 Fouling Resistance(Min.) hr-ft2-F/Btu 1.0000E-03 1.0000E-03

30 Heat Exchanged 0.05169 MMBtu/h MTD(Corrected): 7.94 C

31 Transfer Rate Service: 84.31 Calc: 92.48 Clean: 116.23 Btu/hr-ft2-F

32 Sketch(Bundle/Nozzle Orientation)

33

34 Design/Test Pressure mmHg / /

35 Design Temp. Max/Min C / /

36 No. Passes per Shell 1 2

37 Corrosion Allowance m in

38 Connections In in 1.05 2.47

39 Size & Out in 1.05 1.05

40 Rating Intermediate41 Tube No. 37 OD 0.7500 in ;Thk.(Min/Avg) 0.0650 in ; Length 1.83 m ; Pitch 0.9375 in ; Pattern 90

42 Tube Type Bare Material HASTELLOY-B SB-619-B

43 Shell 316S16 ID 8.00 OD 9.00 in Shell Cover

44 Channel or Bonnet 316S16 Channel Cover

45 Tubesheet-Stationary HASTELLOY-B SB-333-B2 Tubesheet Floating

46 Floating Heat Cover Impingement Protection: Yes

47 Baffles Cross 316S161 Type SSEG % Cut, Diam 15.00 Spacing C/C 2.00 Inlet 30.00 in

48 Baffles Long Seal Type

49 Support Tube U-Bend Type

50 Bypass Seal Arrangement Tube-Tubesheet Joint

51 Expansion Joint No. Type

52 Rho-V2-Inlet Nozzle 2033.42 Bundle Entrance Bundle Exit

53 Gasket-Shell Side Tube Side54 Floating Head

55 Code Requirements Tema Class ASME

56 Weight/Shell Filled with Water Bundle kg

57 Remarks: Pressure drop shown is frictional pressure drop only.

58 For the total pressure drop, refer to the detailed report.

59

60

61

62

63

Shell Side Tube Side

PERFORMANCE OF ONE UNIT

CONSTRUCTION DATA/SHELL

Documents

Mdc Tube Side Condenser