aspen exchanger design and rating v8 4換熱器設(shè)計源文件e0109

TEMASheet

HeatExchangerSpecificationSheet

1

Company:

2

Location:

3

ServiceofUnit: OurReference:

4

ItemNo.: YourReference:

5

Date: RevNo.: JobNo.:

6

Size7.2441-118.1102 in Type: BEM Horizontal Connectedin:2 parallel 1 series

7

Surf/unit(eff.) 14355.9 ft2 Shells/unit 2 Surf/shell(eff.) 7178 ft2

8

PERFORMANCEOFONEUNIT

9

Fluidallocation

ShellSide

TubeSide

10

Fluidname

217

2

11

Fluidquantity,Total lb/h

47778

24432

12

Vapor(In/Out) lb/h

47778

47778

24432

24432

13

Liquid lb/h

0

0

0

0

14

Noncondensable lb/h

0

0

0

0

15

16

Temperature(In/Out) °C

38.47

71.95

300

292.01

17

Dew/Bubblepoint °F

18

Density Vapor/Liquid b/ft3

0.069/

0.055/

0.003/

0.003/

19

Viscosity cp

0.0107/

0.0118/

0.0139/

0.0138/

20

Molecularwt,Vap

26.04

26.04

2.02

2.02

21

Molecularwt,NC

22

Specificheat BTU/(lb-F)

0.4141/

0.4325/

3.4738/

3.4737/

23

Thermalconductivity BTU/(ft-h-F)

0.014/

0.016/

0.171/

0.169/

24

Latentheat BTU/lb

25

Pressure(abs) kPa

110

96.659

100

94.3

26

Velocity(Mean/Max) m/s

20.3/31.9

136.29/139.4

27

Pressuredrop,allow./calc. kPa

30

13.341

30

5.7

28

Foulingresistance(min) m2-K/W

0.00093

0.00093 0.00123Aobased

29

Heatexchanged 1220973 BTU/h MTD(corrected) 432.79 °F

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Transferrate,Service 0.2 Dirty 6.66 Clean 8.88 BTU/(h-ft2-F)

31

CONSTRUCTIONOFONESHELL

Sketch

32

ShellSide

TubeSide

2

33

Design/Vacuum/testpressure psi

43.51/ /

43.51/ /

34

Designtemperature °F

197.6

608

35

Numberpassespershell

1

1

36

Corrosionallowance in

0.125

0.125

37

Connections

In in

1 12 / -

1 15.25/ -

38

Size/Rating

Out

1 12 / -

1 15.25/ -

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ID

Intermediate

/ -

/ -

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TubeNo.969 OD 0.9843TksAverage0.0591 inLength3000 mmPitch32 mm

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TubetypeLowfintube 19 #/inMaterial CarbonSteel

Tubepattern 60

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ShellCarbonSteel ID1200 OD1226 mm

Shellcover -

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Channelorbonnet CarbonSteel

Channelcover -

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Tubesheet-stationary CarbonSteel -

Tubesheet-floating -

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Floatingheadcover -

Impingementprotection None

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Baffle-crossCarbonSteel Type Singlesegmental Cut(%d) 15.09 HoriSpacing:c/c300 mm

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Baffle-long- SealType

Inlet 25.3927 in

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Supports-tube U-bend 0 Type

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Bypassseal Tube-tubesheetjoint Expandedonly(2grooves)(App.A'i')

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Expansionjoint - Type None

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RhoV2-Inletnozzle 1028 Bundleentrance277 Bundleexit 284 lb/(ft-s2)

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Gaskets-Shellside - Tubeside FlatMetalJacketFibe

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Floatinghead -

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Coderequirements ASMECodeSecVIIIDiv1 TEMAclassR-refineryservice

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Weight/Shell 16903.5 Filledwithwater26961.2 Bundle 10911.3 lb

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Remarks

57

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OverallSummary

1

Size 47.2441 X118.1102 in Type BEMHor Connectedin 2parallel 1 series

2

Surf/Unit(gross/eff/finned) 4915.1 / 4693.9 /14355.9ft2Shells/unit 2

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Surf/Shell(gross/eff/finned) 2457.6 / 2346.9 / 7178ft2

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Rating/Checking PERFORMANCEOFONEUNIT

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ShellSide TubeSide

HeatTransferParameters

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ProcessData In Out In Out

Totalheatload BTU/h 1220973

7

Totalflow lb/h 47778 24432

Eff.MTD/1passMTD °F432.79/432.83

8

Vapor lb/h47778 47778 24432 24432

Actual/Reqdarearatio-fouled/clean 33.89/ 45.17

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Liquid lb/h 0 0 0 0

10

Noncondensable lb/h 0 0

Coef./Resist. W/(m2-K) m2-K/W %

11

Cond./Evap. lb/h 0 0

Overallfouled 115.7 0.00864

12

Temperature °C38.47 71.95 300 292.01

Overallclean 154.1 0.00649

13

Dew/Bubblepoint °F

Tubesidefilm 268.5 0.00372 43.09

14

Quality 1 1 1 1

Tubesidefouling 814.6 0.00123 14.2

15

Pressure(abs) kPa 110 96.659 100 94.3

Tubewall 24438.1 4E-05 0.47

16

DeltaPallow/cal kPa 30 13.341 30 5.7

Outsidefouling 1075.3 0.00093 10.76

17

Velocity m/s25.04 31.44 133.32 139.4

Outsidefilm 367.4 0.00272 31.48

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LiquidProperties

ShellSidePressureDrop psi %

19

Density lb/ft3

Inletnozzle 0.13 6.59

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Viscosity cp

InletspaceXflow 0.2 10.48

21

Specificheat BTU/(lb-F)

BaffleXflow 1.16 59.94

22

Therm.cond. BTU/(ft-h-F)

Bafflewindow 0.11 5.66

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Surfacetension lbf/ft

OutletspaceXflow 0.22 11.43

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Molecularweight

Outletnozzle 0.11 5.9

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VaporProperties

Intermediatenozzles

26

Density lb/ft30.069 0.055 0.003 0.003

TubeSidePressureDrop psi %

27

Viscosity cp0.0107 0.0118 0.0139 0.0138

Inletnozzle 0.3 36.06

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Specificheat BTU/(lb-F)0.4141 0.4325 3.4738 3.4737

Enteringtubes 0.03 3.35

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Therm.cond. BTU/(ft-h-F)0.014 0.016 0.171 0.169

Insidetubes 0.3 36.75

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Molecularweight 26.04 26.04 2.02 2.02

Exitingtubes 0.05 5.53

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Two-PhaseProperties

Outletnozzle 0.15 18.3

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Latentheat BTU/lb

Intermediatenozzles

33

HeatTransferParameters

Velocity /Rho*V2 ft/s lb/(ft-s2)

Shellnozzleinlet 121.63 1028

ShellbundleXflow 82.14 103.14

Shellbafflewindow 83.36 104.67

Shellnozzleoulet 155.46 1314

Shellnozzleinterm

ft/s lb/(ft-s2)

Tubenozzleinlet 1013.32 2711

Tubes 437.39457.36

Tubenozzleoutlet 1071.6 2867

Tubenozzleinterm

34

ReynoldsNo.vapor 64611.17 58572 7660.447734.51

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ReynoldsNo.liquid

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PrandtlNo.vapor 0.79 0.78 0.69 0.69

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PrandtlNo.liquid

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HeatLoad BTU/h BTU/h

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Vaporonly 1220973 -1220973

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2-Phasevapor 0 0

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Latentheat 0 0

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2-Phaseliquid 0 0

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Liquidonly 0 0

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Tubes Baffles Nozzles:(No./OD)

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Type Lowfintube Type Singlesegmental ShellSide TubeSide

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ID/OD in0.8183 / 0.9843 Number 6 Inlet in1 /12.75 1 / 16

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Lengthact/eff ft9.8425 / 9.3994 Cut(%d) 15.09 Outlet 1 /12.75 1 / 16

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Tubepasses 1 Cutorientation H Intermediate / /

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TubeNo. 969 Spacing:c/c mm 300 Impingementprotection None

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Tubepattern 60 Spacingatinlet in25.3927

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Tubepitch mm 32 Spacingatoutlet in28.3455

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Insert None

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Vibraionproblem(HTFS/TEMA) No / RhoV2violaion No

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32

32

32

32

10

418

418

10

SettingPlan

ViewsonarrowA

A

217.3228Overall

T1

25.2913 24.315 12.0079 93.8976 265118

T1 S2

S2

S1

S1 T2

24.315 23.965228 70.8661 2.9528

PullingLength 69

T2

5.9055 5.9055

2Bolts 2Bolts

Fixed Sliding

NozzleData

DesignData

Units

Shell

Channel

Notes:

Filename:E0109

AspenShell&TubeverificationfileServiceofUnit:

ItemNo.:

Date:RevNo.:

Ref

OD

Wall

Standard

Notes

DesignPressure

psi

43.51

43.51

S1

12.75"

0.375"

Slipon

DesignTemperature

°F

197.6

608

S2

12.75"

0.375"

Slipon

FullVacuum

0

0

T1

16.0"

0.375"

Slipon

CorrosionAllowance

in

0.125

0.125

T2

16.0"

0.375"

Slipon

TestPressure

psi

CompanyName

City,State

NumberofPasses

1

1

Radiography

0

0

PWHT

0

0

InternalVolume

ft3

66.1361

128.3136

Scale:

Rev:

Date:

Description

Dwg.

Chk.

Appd

0

SettingPlan