Heating Water, Glycol Coils. Plate fins
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Hot Water, Glycol Coils. Thermal Design and Sizing.
Helical fins.
Coil arrangement:
Vertical
Horizontal
Altitude, ft.
0
1000
2000
3000
4000
5000
6000
7000
8000
9000
10000
Air side input:
Stream:
Air
Flow rate:
SCFM
Lb/hr
ACFM
Allowable pressure drop, in of water:
Fouling factor, ft2-hr-F/BTU:
0.000
0.0001
0.0002
0.0003
0.0004
0.0005
0.001
0.0015
0.0020
0.0025
0.003
>
0.005
>
0.008
>
0.010
>
Entering temperature, F:
Leaving temperature, F:
Tube side input:
Fluid type :
Water
EG
PG
Entering temperature, F:
Allowable pressure drop, psi:
Fouling factor, ft2-hr-F/BTU:
0.000
0.0001
0.0002
0.0003
0.0004
0.0005
0.001
0.0015
0.0020
0.0025
0.003
>
0.005
>
0.008
>
0.010
>
Leaving temperature, F:
Glycol by wt., %:
10
20
30
40
50
Geometry & construction
Tube OD, in.
0.375
0.5
0.625
Tube material
Copper
CU-Ni 90/10
Stainless Steel
Carbon Steel
Admiralty
Titanium
Tube wall thickness, in.
0.016
0.025
0.028
0.035
0.042
0.049
0.065
0.083
0.109
Fin material
Aluminum
Copper
CU-Ni 90/10
Stainless Steel
Carbon Steel
Admiralty
Titanium
Assumed finned length, in:
Assumed finned width, in:
Tube inlet connection size, in.
Size, in
0.5
0.75
1.0
1.25
1.5
2.0
2.5
3.0
3.5
4.0
5.0
6.0
8.0
10.0
Tube outlet connection size, in.
Size, in
0.5
0.75
1.0
1.25
1.5
2.0
2.5
3.0
3.5
4.0
5.0
6.0
8.0
10.0
Fin height, in.
0.4063
0.1875
0.25
0.3125
0.375
0.4375
0.5
0.625
Gap between finned tubes in row, in.
0.0625
0.125
0.1875
0.25
0.3125
0.375
0.4375
0.5
0.625
Number of rows
1
2
3
4
6
8
Circuiting
1
0.75
0.5
0.25
2
Fin thickness, in.
0.006
0.008
0.01
0.012
0.014
0.016
0.0216
0.032
0.035
0.04
Fin style
Edge-Tension Wound
L-foot
Embedded
Extruded
Fins per inch.
10
6
7
8
9
4
12
11
13
14
Check input.