CCT ShellAndTubeSSReport

7/31/2019 CCT ShellAndTubeSSReport

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CHEMCAD 6.0.1 Unit ID: 1 C:\Users\Ingenieur\Documents\My Simulations\HE_PDSheet.cc6 6/21/2012

Summary

Geometry Data Heat Transfer Data

Exchanger Class R Effective Transfer Area ft2 2217.63

Exchanger Type BEL Area Required ft2 4989.31

Shell I.D. ft 3.33 Excess % -55.55

Shell in Series 1 COR LMTD C 11.55

Shell in Parallel 1 Overall Coefficient (Calculated) Btu/hr-ft2-F 531.96

Number of Tubes 574 Overall Coefficient (Service) Btu/hr-ft2-F 1196.82

Tube Length ft 20.00 Heat Calculated MMBtu/h 24.52

Tube I.D. ft 0.05 Heat Specified MMBtu/h 55.17

Tube O.D. ft 0.06 Shell Side Fi lm Coefficient Btu/hr-ft2-F 2579.20

Tube Pattern TRI60 Tube Side Fi lm Coefficient Btu/hr-ft2-F 2283.79

Tube Pitch ft 0.08 Shell Side Fouling hr-ft2-F/Btu 4.0000E-04

Number of Tube Passes 1 Tube Side Fouling hr-ft2-F/Btu 3.0000E-04

Number of Baffles 7 Tube Wall Resistance hr-ft2-F/Btu 1.9954E-04

Baffle Center Spacing ft 2.3267 Fin Resistance hr-ft2-F/Btu

Baffle Cut (area %) 32

Baffle Type SSEG

Thermodynamics and Others

K model Peng-Robinson

Fluid Dynamics Data H model Peng-RobinsonShell Side Pressure Drop kg/cm2 460.6222 Data Source Library

Tube Side Pressure Drop kg/cm2 3.2164 Number of Components 2

Average Shell Side Velocity ft/sec 58.12 Calculation Mode Rating

Average Tube Side Velocity ft/sec 10.38

Warning: Editing detected in heating curve data.

Warning in Geometry->baffle: Inlet baffle spacing outside of TEMA standard RCB 4.5, 8 - 29.937 inch.

Warning in Geometry->baffle: Outlet baffle spacing outside of TEMA standard RCB 4.5, 8 - 29.937 inch.


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CHEMCAD 6.0.1 UnitID: 1 C:\Users\Ingenieur\Documents\My Simulations\HE_PDSheet.cc6 6/21/12

Thermal and Mechanical Details

Overall Data Pressure Drop Distribution - Shellside

Area Total ft2 2254.0908 Inlet Nozzle kg/cm2 317.3642

Area Requied ft2 4989.3118 Impingement kg/cm2 182.1388

Area Effective ft2 2217.6309 Bundle kg/cm2 87.8152Area Per Shell ft2 2217.6309 Outlet Nozzle kg/cm2 56.8310

% Excess -55.5524 Total Fric. kg/cm2 462.0104

U Calc. Btu/hr-ft2-F 531.9600 Total Grav. kg/cm2 -0.0847

U Service Btu/hr-ft2-F 1196.8241 Total Mome. kg/cm2 -1.3035

Heat Duty MMBtu/h 55.1731 Total kg/cm2 460.6222

Weighted LMTD C 11.5488

LMTD CORR Factor 1.0000

CORR LMTD C 11.5488 Pressure Drop Distribution - Tubeside

Inlet Nozzle kg/cm2 1.8322

Tube Entrance kg/cm2 0.0163

Shellside Data Tube kg/cm2 0.3894

Corssflow Vel. ft/sec 58.1166 Tube Exit kg/cm2 0.0507

EndZone Vel. ft/sec 47.3094 End kg/cm2

Window Vel. ft/sec 41.6406 Outlet Nozzle kg/cm2 0.7814

Film Coef. Btu/hr-ft2-F 2579.2050 Total Fric. kg/cm2 3.0701Reynold's No. 1040205.9201 Total Grav. kg/cm2 0.1309

Allow. Press. Drop kg/cm2 0.3515 Total Mome. kg/cm2 0.0155

Calc. Press. Drop kg/cm2 460.6222 Total kg/cm2 3.2164

Inlet Nozzle Size ft 0.5000

Press. Drop/In Nozzle kg/cm2 317.3642

Outlet Nozzle Size ft 0.5000 Shell Dimensions

Press. Drop/Out Nozzle kg/cm2 56.8310 Shell O.D. ft 3.4167

Mean Temperature C 50.5090 Shell I.D. ft 3.3333

Rho V2 IN lb/ft-sec2 18465340.0000 Bonnet I.D. ft 3.3333

Press. Drop (Dirty) kg/cm2 783.0578 TEMA Type BEL

Imping. Plate Impingement Plate

Orientation H

Stream Analysis Shells in Series 1

SA Factor A 10.1304 Shells in Parallel 1

SA Factor B 81.3567 Max. Heat Flux Btu/ft2-hr SA Factor C 2.8807 Sealing Strips 5

SA Factor E 5.6322

SA Factor F

Ideal Cross Vel. ft/sec 71.4343 Tube Dimensions

Ideal Window Vel. ft/sec 49.4324 Number 574

Length ft 20.0000

Tube O.D. ft 0.0625

Tubeside Data Tube I.D. ft 0.0517

Film Coef. Btu/hr-ft2-F 2283.7937 Tube Wall Thk. ft 0.0054

Reynold's No. 70057.6616 Tube Pattern TRI60

Allow. Press. Drop kg/cm2 0.3515 Tube Pitch ft 0.0781

Calc. Press. Drop kg/cm2 3.2164 No. Tube Pass 1

Inlet Nozzle Size ft 0.5000 Tube Type Bare

Press. Drop/In Nozzle kg/cm2 1.8322 Free Int. Fl Area ft2

Outlet Nozzle Size ft 0.5000 Fin Efficiency

Press. Drop/Out Nozzle kg/cm2 0.7814 Inner Roughness ft 5.16667E-06

Interm. Nozzle Size ft

Mean Temperature C 38.5000 Baffle Dimensions

Velocity ft/sec 10.3803 Number of Baffles 7

Flooding Vel. (Reflux Condenser) ft/sec Baffle Type Single Segmental

Max. Vel. (Reflux Condenser) ft/sec Inlet Space ft 2.8582

Flooding ? (Reflux Condenser) Center Space ft 2.3267

Mean Metal Temperature C 44.8409 Outlet Space ft 2.8582

Baffle Cut 32.0000

Resistances Baffle Overlap ft 0.1250

Shellside Film hr-ft2-F/Btu 0.00038772 Baffle Cut Direction Horizontal

Shellside Fouling hr-ft2-F/Btu 0.00040000 Baffle Cut Basis Diameter

Tube Wall hr-ft2-F/Btu 0.00019954 Number of Int. Baffles 0

Tubeside Fouling hr-ft2-F/Btu 0.00030000 Baffle Thickness ft 0.0105

Tubeside Film hr-ft2-F/Btu 0.00043787

Reference Factor * 1.20967742* A ratio of total outside area over inside area based on tube ID Clearance

Baffle ft 0.0208

Tube Hole ft 0.0026

Bundle Top Space ft

Bundle Btm Space ft

Outer Tube Limit ft 3.2743

Outer Tube Clear. ft 0.0591

Pass Part. Clear. ft


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CHEMCAD 6.0.1 Unit ID: 1 Jobpath and Case: C:\Users\Ingenieur\Documents\My Simulations\HE_PDSheet.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.

kg/cm2 C MMBtu/h lb/h lb/h Btu/lb dyne/cm kg/cm2 Btu/lbmol-F cP Btu/hr-ft-F lb/ft3 Btu/lbmol-F cP Btu/hr-ft-F

1 2.975E+01 4.902E+01 1.921E+07 1.542E+01 3.172E+01 5.260E-01 2.108E-01 6.521E-02 4

2 2.985E+01 4.932E+01 5.517E+00 1.921E+07 1.539E+01 3.172E+01 5.263E-01 2.103E-01 6.515E-02 43 2.996E+01 4.962E+01 1.103E+01 1.921E+07 1.536E+01 3.172E+01 5.266E-01 2.098E-01 6.509E-02 4

4 3.007E+01 4.991E+01 1.655E+01 1.921E+07 1.533E+01 3.172E+01 5.270E-01 2.093E-01 6.504E-02 4

5 3.017E+01 5.021E+01 2.207E+01 1.921E+07 1.530E+01 3.172E+01 5.274E-01 2.088E-01 6.498E-02 4

6 3.028E+01 5.051E+01 2.759E+01 1.921E+07 1.527E+01 3.172E+01 5.277E-01 2.083E-01 6.492E-02 4

7 3.038E+01 5.081E+01 3.310E+01 1.921E+07 1.524E+01 3.172E+01 5.281E-01 2.079E-01 6.487E-02 4

8 3.049E+01 5.111E+01 3.862E+01 1.921E+07 1.521E+01 3.172E+01 5.284E-01 2.074E-01 6.481E-02 4

9 3.059E+01 5.141E+01 4.414E+01 1.921E+07 1.518E+01 3.172E+01 5.287E-01 2.069E-01 6.475E-02 4

10 3.069E+01 5.170E+01 4.966E+01 1.921E+07 1.515E+01 3.172E+01 5.291E-01 2.064E-01 6.470E-02 4

11 3.080E+01 5.200E+01 5.517E+01 1.921E+07 1.512E+01 3.172E+01 5.294E-01 2.059E-01 6.464E-02 4

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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.

kg/cm2 C MMBtu/h lb/h lb/h Btu/lb dyne/cm kg/cm2 Btu/lbmol-F cP Btu/hr-ft-F lb/ft3 Btu/lbmol-F cP Btu/hr-ft-F

1 1.650E+01 3.300E+01 2.786E+06 7.072E+01 2.255E+02 1.000E+00 7.806E-01 3.565E-01

2 1.643E+01 3.410E+01 5.517E+00 2.786E+06 7.052E+01 2.255E+02 1.000E+00 7.656E-01 3.573E-01

3 1.636E+01 3.520E+01 1.103E+01 2.786E+06 7.033E+01 2.255E+02 1.000E+00 7.506E-01 3.580E-01

4 1.629E+01 3.630E+01 1.655E+01 2.786E+06 7.014E+01 2.255E+02 1.000E+00 7.355E-01 3.588E-01

5 1.622E+01 3.740E+01 2.207E+01 2.786E+06 6.995E+01 2.255E+02 1.000E+00 7.205E-01 3.596E-01

6 1.615E+01 3.850E+01 2.759E+01 2.786E+06 6.976E+01 2.255E+02 1.000E+00 7.055E-01 3.604E-01

7 1.608E+01 3.960E+01 3.310E+01 2.786E+06 6.956E+01 2.255E+02 1.000E+00 6.905E-01 3.612E-01

8 1.601E+01 4.070E+01 3.862E+01 2.786E+06 6.937E+01 2.255E+02 1.000E+00 6.755E-01 3.619E-01

9 1.594E+01 4.180E+01 4.414E+01 2.786E+06 6.918E+01 2.255E+02 1.000E+00 6.605E-01 3.627E-01

10 1.587E+01 4.290E+01 4.966E+01 2.786E+06 6.899E+01 2.255E+02 1.000E+00 6.455E-01 3.635E-01

11 1.580E+01 4.400E+01 5.517E+01 2.786E+06 6.880E+01 2.255E+02 1.000E+00 6.305E-01 3.643E-01

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CHEMCAD 6.0.1 Unit ID: 1 Jobpath and Case: C:\Users\Ingenieur\Documents\My Si 6/21/12

VIBRATION ANALYSIS

Item Inlet Center Outlet

Tube Span ft 5.18 4.65 5.18

Cross-Flow Velocity ft/sec 47.31 58.12 47.31

Critical Velocity ft/sec 5.25 5.03 5.24

Natural Frequency (F_Tube) cycles/sec. 33.94 32.27 33.91Acoustic Frequency (F_AC) cycles/sec.

Vortex Shedding Frequency (F_VS) cycles/sec. 605.56 743.89 605.56

Turbulent Buffeting Frequency (F_TB) cycles/sec. 333.09 409.18 333.09

Condition B velocity (V_AR) ft/sec

Condition C velocity (V_VS) ft/sec

Condition C number (Re_VS) 19720.62 24047.97 19393.75

Ratio V_Cross / V_Crit 9.02 * 11.56 * 9.03 *

F_VS / F_Tube 17.84 * 23.05 * 17.86 *

F_TB/F_Tube 9.8150 * 12.6810 * 9.8230 *

Vortex Shedding Amplitude (A_VS) ft 0.2973 * 0.4728 * 0.2988 *

Turbulent Buffeting Amplitude (A_TB) ft 0.10 * 0.09 * 0.0989 *

F_VS / F_AC

F_TB / F_AC

V_Cross / V_AR

V_Cross / V_VS Re_VS / 2000 9.86 12.02 9.70

Vibration Exists Yes Yes Yes

* Indicating vibration or damaging 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 damaging 0.0125 in < A_VS

Turbulent buffeting damaging 0.0125 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: 6.0.1 Unit ID: 1 C:\Users\Ingenieur\Documents\My Simulations\HE_PDSheet.cc6 06/21/12

Stream Page 1

Stream No. 1 3 2 4

Stream Name water Hexena

Temp C 33.0000 44.0000 52.0000 49.0179

Pres kg/cm2 16.5000 15.8000 30.8000 29.7500

Enth MMBtu/h -18977.47046 -18922.29734 -6617.76435 -6672.93747Vapor mole fraction

Total lbmol/h 154656.0000 154656.0000 228267.0000 228267.0000

Total lb/h 2786127.7500 2786127.7500 19211180.0000 19211180.0000

Total std L ft3/hr 44629.5478 44629.5478 453884.9829 453884.9829

Total std V scfh 55526480.00 55526480.00 81955200.00 81955200.00

Flowrates in lb/h

Water 2786127.7500 2786127.7500

1-Hexene 19211180.0000 19211180.0000


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

Stream Page 3


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

Stream Page 4


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TEMA SHEET

1 Job No.

2 Customer Ngapak Group Reference No.

3 Address Jalan Gerilya No. 42 Proposal No.

4 Plant Loccation Banyumas Date 6/21/2012 Rev

5 Service of Unit Item No.

6 Size 3.33 x 20.00 Type BEL (Hor/Vert) H Connected in 1 Parallel 1

7 Surf/Unit(Gross/Eff.) 2254.1 / 2217.6 ft2 Shells/Unit 1 Surf/Shell(Gross/Eff.) 2254.1 / 2217.6

8

9 Fluid Allocation Shell Side Tube Side

10 Fluid Name Hexena water

11 Type of Process Sensible Sensible

12 Fluid Quantity Total lb/h 19211180.00 2786128

13 Vapor(In/Out) lb/h

14 Liquid lb/h 19211180.00 19211180 2786128 2786128

15 Steam lb/h

16 Water lb/h 2786127.75 2786127.75

17 NonCondensable lb/h

18 Temperature(In/Out) C 52.00 49.02 33.00 44.00

19 Density (Vapor/Liquid) lb/ft3 40.00 40.19 62.08

20 Viscosity cP 2.0595E-01 2.1079E-01 7.8057E-01

21 Molecular Weight, Vapor

22 Molecular Weight, Noncondensable

23 Specific Heat Btu/lbmol-F 0.53 0.53 1.00

24 Thermal Conductivity Btu/hr-ft-F 0.06 0.07 0.36

25 Latent Heat Btu/lb

26 Inlet Pressure kg/cm2 30.80 16.50

27Velocity ft/sec 58.12 10.38

28 Pressure Drop, Allow./Calc. kg/cm2 0.35 / 462.01 0.35 / 3.07

29 Fouling Resistance(Min.) hr-ft2-F/Btu 4.0000E-04 3.0000E-04

30 Heat Exchanged 55.1731 MMBtu/h MTD(Corrected): 11.55

31 Transfer Rate Service: 1197 Calc: 531.96 Clean: 895.31

32 Sketch(Bundle/Nozzle Orientation)

33

34 Design/Test Pressure kg/cm2 16.5 / 21.00 /

35 Design Temp. Max/Min C 120.2 / 120.18 /

36 No. Passes per Shell 1 1

37 Corrosion Allowance m ft

38 Connections In ft 0.50 0.50

39 Size & Out ft 0.50 0.50

40 Rating Intermediate41 Tube No. 574 OD 0.0625 ft ;Thk.(Min/Avg) 0.0054 ft ; Length 20.00 ft ; Pitch 0.0781 ft ; Pattern

42 Tube Type Bare Material 1 Carbon Steel

43 Shell A-285-C ID 3.33 OD 3.42 ft Shell Cover

44 Channel or Bonnet A-285-C Channel Cover

45 Tubesheet-Stationary A-285-C Tubesheet Floating

46 Floating Heat Cover Impingement Protection: Yes

47 Baffles Cross A-285-C Type SSEG % Cut, Diam 32.00 Spacing C/C 2.33 Inlet 2.86

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 1.8E+07 Bundle Entrance Bundle Exit

53 Gasket-Shell Side Tube Side54 Floating Head

55 Code Requirements Tema Class R

56 Weight/Shell Filled with Water Bundle

57 Remarks:

58

59

60

61

62

63

Shell Side Tube Side

PERFORMANCE OF ONE UNIT

CONSTRUCTION DATA/SHELL


12/12

6/21/2012

Series

ft2

61.83

6.3050E-01

1.00

0.36

C

Btu/hr-ft2-F

60

ft

kg

CCT ShellAndTubeSSReport

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Transcript of CCT ShellAndTubeSSReport