17.97

10.8

45.3m²

Company:

Location:

Service of Unit: Our Reference:

Item No.: Your Reference:

Date: Rev No.: Job No.:

6.45 13.5564 Forced 3

4879.2 m²

kW948.2 °C

18.3 329.2 385.3 W/(m² K)

i-butane

kg/s 2.734

°C

kg/s

kg/s

kg/s

kg/s

mPa s

51.8

0

2.734

0

64.97

0.113

kg/s153.6613

m³/s48.862

Pa23

m/s1.98 kg/s/m²2.07

m1000

°C23

°C29.05

°C19

kg/m³ 535.33

12.13

2.498

515.27

11.37

2.59

-0.001030.15

°C

bar 4.8

kJ/kg

1.833

0.088

0.019

1.884

0.083

0.021

°C 36.936.9

m² K/W 0.00024

bar6 200 °C

6.45

2

3

2 42.44

Box

SS 316L

1

68.8

23.7

SS 316L

19.05

129

0.4

49

L-finned

Aluminum 1060

42.86

433

1

3.3528

1.852

13810.9

6

2301.8

1.65 mm

m

mm

mm

3

mm

mm

m² kg

1

1

#/m °C

m

kJ/(kg K)

W/(m K)

W/(m K)

kg/m³

kJ/(kg K)36.27

2.734

0

64.97

0.139

0

30 Degrees

m

m

Area ratio

Code

hp

Design Temp

)

)

(

(

Min. Amb

Blade(s)

Specs

RPM

Angle

Hub

Bays par

Speed Reducer, Type

Mfr.&Model

Rating

No./Bay

Support

Ratio

Louvers

Wt.Bundle

Steam Coil

Min Thk.

Driver, Type

Mfr.

RPM

No./Bay

V/Phase/Hz

Enclosure

Control Action on Air Failure-

Drawing No. Wt. Unit

Lng

Fan,Mfr., Model

No./Bay

Pitch

Dia.

hp/Fan

Blade(s)

Degree Control of Outlet Process Temperature

PI

Plot Area

Recirculation

par

Notes:

Stamp

No.

OD

Code

Type

Material

Tks

Pitch

OD

No./Bun

Material

Specifications

Chem Cleaning

Rating

Special Nozzles

TI

Vibration Switches

Surf.Prep

Struct. Mount.

Louvers

MECHANICAL EQUIPMENT

Inlet Nozzle

Outlet Nozzle

Corr. Allow.

Gasket Mat.

Passes

Plug Mat.

Type

Material

Bundle frame

MISCELLANEOUS

Bundles

FIN

Tube Rows

Arrangement

Number/bay

Size

TubeTUBE BUNDLE Header

Design temperatureTest PressureDesign pressure

DESIGN-MATERIALS-CONSTRUCTION

Fouling resistance

Bubble / Dew point

Specific Heat, Vap

Therm. Cond, Liq

Therm. Cond, Vap

Latent heat

Inlet pressure (abs)

Freeze Point

Pres Drop, Allow/Calc

Density, Liq

Density, Vap

Specific Heat, Liq

Design Ambient

Temperature Out

Temperature In

Altitude

Mass velocityFace Velocity

Static Pressure

Air Quantity/Fan

Air Quantity, Total

PERFORMANCE DATA - AIR SIDE

Viscosity, Vap

Viscosity, Liq

Molecular wt, NC

Molecular wt, Vap

Water

Steam

Noncondensable

Vapor

Liquid

Temperature

In/Out

In/Out

Total Fluid Entering

Fluid Circulated

PERFORMANCE DATA - TUBE SIDE

CleanBare, ServiceTransfer Rate-Finned

MTD, EffHeat exchanged

Bare tube area / bundle

Number of BaysType

Surf/Unit-Finned Tube

Size & Type

1

2

3

4

56

7

8

9

10

11

12

13

14

15

16

17

18

19

20

21

22

23

24

25

26

27

28

29

30

31

32

33

34

35

36

37

38

39

40

41

42

43

44

45

46

47

48

49

50

51

52

53

54

55

56

57

58

Air-Cooled Heat Exchanger Specification Sheet

Thermal Details - General

3.75

385.3

bar 4.801034.88987789877

kg/s

010.010.01

2.734153.6613

19.05

2.7340

kg/s

kg/s

°C

°C

W/(m² K)

m² K/W

m/s

bar

kW

W/(m² K)

m²

°C m

02.734151.5404151.5404

36.2751.829.0523

36.936.9

938.6711.7

0.000240.0002

-0.001030.1523200

948.2

329.2

4879.2

10.8

1

2 1.65

3.83 1.6 0.03

3

129

3

6

42.86

0.4

mm

433 #/m1

Pa

Pa

0.01 0.01

mm

mm

mm

m² 271.5

1.02Area ratio: actual/required

Effective surface (bare tube)

Fin frequency

Humidity ratio

Fans/bay

Fin tks

Fin OD

Tube Length

Rows deep

Tubes/bundle

Tube ODBays/unit

Tube tksBundles/bay

Tube SideOutside

Effective MTD

Effective surface (total)

Overall bare coeff. (dirty/clean)

Total heat exchanged

Pressure drop (allow/calc.)

Velocity (highest)

Fouling resistance

Film coefficients

Dew / bubble point temperatures

Temperature

Liquid mass

Vapor mass

Tube passes

Total mass flow rate

Vapor mass quality

Operating pressure

41.05 35.07

7.96

54.14 4.12

6.58

4.82 46.26

0.00107

0.00024

0.00013

0.0002

0.00141

m² K/W

938.6

4133.9

7997.8

5000

711.7

W/(m² K)

1.19 1.02

4095.1 4792.3m²

0.0026 0.00304m² K/W

W/(m² K) 385.3 329.2

4879.2

0.00309

34.45

8.8

4.04

7.27

45.44

m² K/W 0.0002

0.00024

0.0002

323.4

0.00025

227.9 266.7m² 271.5Area required (bare tube)

%%%

0.0

0.0

Tube side fouling

Outside fouling

1.0

Max Dirty

Tube side film (bare)

Tube side fouling

Tube wall

Outside fouling

Outside film

Resistance Distribution

Area ratio: actual/required

Area required (total)

Overall resistance

Overall coefficient

Overall Coefficient/Resistance Summary Clean Dirty

Thermal Details - Coefficients

3.94

0.87

3.55

0.9

4071.02

0.71

4132.84

0.72

874.04887.31

711.7 938.6

711.7

59.3

1438.4

1122.7

W/(m² K)

28993.9

2049.73

Multiple phase coefficients

Reynolds numbers

Film Coefficients

Vapor(Hydraulic)

Liquid(Hydraulic)

Tube SideOutside

Liquid (Diameter)

Vapor (Diameter)

Liquid

Vapor

Heat Transfer Parameters

Prandtl numbers

Reynolds numbers

Vapor sensible

Two Phase

Liquid sensible

In Out In In

Overall film coefficients

948.2

91.56

7.98

868.1

75.6

0

100

947.1

0

947.1

kWkW

4.4 0.47

100100

Liquid only

Total

2-phase

Vapor only

% total% total

Outside Tube SideHeat Load Summary

Extreme Tube Wall Surface Temperatures- Tube Side Outside

Bundle Tube Fouling ID Tube ID Base Tube OD Fin Tip Fin Tip Fouling

Tubepass

Row Tubegroup

Meantemperature

Max Min Max Min Max Min Max Min Max Min

°C °C °C °C °C °C °C °C °C °C °C

1 1 1 30.28 34.72 23.81 33.43 23.72 32.77 23.68 31.94 23.62 30.88 23.55

1 2 1 31.74 35.21 24.08 34.17 24.02 33.64 23.99 32.97 23.96 32.11 23.91

1 3 1 33.7 35.58 33.19 34.76 32.19 34.33 31.67 33.8 31.02 33.11 30.19

Thermal Details - Pressure Drop

0.00694

0.00001

0.00498

0

bar

-0.01634

0

24.54

0.05

17.62

0.01

57.79

0

-0.001030.15Pressure drop (allow/calc.)

Inlet header

Tube Side Pressure Distribution

Inlet nozzle

Through tubes

Across passes

Other header

Outlet nozzle

%dp

Tube Side Pass To Pass Pressure LossesPass No. Entering tubes Through tubes Exiting tubes Across pass

connections

bar bar bar bar

Pass 1 0.00023 -0.01657 0

m/s Pa

00

005.53

16.3255.53

005.53

78.24-235.53

2.23

2.23

3.77

1.59

-6

0

0

25

0

21.76

0

0

83.36

0

1.59 0

0

0

0

0.04

0.36

Pressure Loss

Pressure Gain

Outside Pressure Distribution %dp

Ground clearance

Fan guard

Fan inlet

Fan support

Fan

Plenum

Plenum penalty

Steam coil

Bundle

Louvres

Exit

Buoyancy

Acceleration