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Eclipse ImmersoJet v2.20 Design Guide 330, 10/02
6,500,000
7,000,000
7,500,000
8,000,000
70%
65%
75%
80%
85%
200
0
20
40
60
80
100
120
140
160
180
Effective Tube Length, in Feet
500,000
1,000,000
1,500,000
2,000,000
2,500,000
3,000,000
3,500,000
4,000,000
4,500,000
5,000,000
5,500,000
6,000,000
Heat Transfer To Tank, Btu/hr
0
Determine effective tube length
Find the required effective tube length using the previously
selected tube efficiency, net heat input values and the following
figures 3.2. or 3.3. The effective length of a tube is the total
centerline length of tube covered by liquid.
S
S
S
S
S
TEP
TEP
TEP
TEP
TEP
2:
2:
2:
2:
2:
T
UBE
D
ESIGN
Figure 3.2 Effective
Tube Length to 200 ft.
Figure 3.3 Effective
Tube Length to 50 ft.
13
See
area
enlarged
below.
35
40
45
50
Effective Tube Length, in Feet
0
50,000
100,000
150,000
200,000
250,000
300,000
350,000
400,000
450,000
500,000
Heat Transfer To Tank, Btu/hr
0
5
10
15
20
25
30
80%
75%
70%
65%
85%