T H E S M A R T S O L U T I O N F O R E N E R G Y E F F I C I E N C Y
43
c l i m a t e m a s t e r. c o m
Tr a n q u i l i t y 1 6 ( T C ) S e r i e s
R e v. : 2 5 J u l y, 2 0 1 7
Table 10: TC Coax Water Pressure Drop
Model
l/s
Pressure Drop, kPa
-1°C
10°C
21°C
32°C
006
0.05
3.7
2.3
1.6
1.6
0.07
5.3
3.5
2.7
2.2
0.09
8.8
6.1
4.8
4.0
009
0.07
9.0
4.4
2.8
1.9
0.11
14.1
9.4
7.4
6.2
0.14
24.3
17.9
14.7
12.7
012
0.09
12.8
7.6
5.3
4.1
0.15
25.0
17.8
14.3
12.1
0.19
46.1
34.3
28.3
24.5
015
0.12
6.9
4.4
3.4
2.8
0.18
12.4
9.3
7.6
6.9
0.24
22.7
17.5
14.7
13.1
018
0.14
14.5
9.9
7.6
6.2
0.21
23.4
17.6
14.7
12.4
0.28
40.6
31.5
26.9
23.4
024
0.19
15.2
11.6
9.6
8.3
0.28
27.6
22.2
19.3
17.2
0.38
49.6
40.6
35.8
32.4
030
0.24
9.0
6.1
4.8
4.1
0.35
15.8
12.5
10.3
9.6
0.47
28.9
23.2
20
17.9
036
0.28
12.4
9.6
8.3
6.9
0.43
21.4
16.8
14.7
13.1
0.57
37.2
30.0
26.2
23.4
042
0.33
15.8
12.1
10.3
9.0
0.50
29.6
24.2
26.4
19.3
0.66
54.4
44.8
39.3
35.8
048
.038
12.4
10.1
9.0
8.3
0.57
23.4
20.4
18.6
17.9
0.76
42.7
37.9
35.1
35.1
060
0.47
23.4
19.2
16.5
15.2
0.71
46.9
40.8
37.2
34.5
0.95
86.8
76.8
71.0
66.1
Table 17: Water Temperature Change Through Heat Exchanger
Water Flow, l/m
Rise, Cooling
°C
Drop, Heating
°C
For Closed Loop: Ground Source or
Closed Loop Systems at
3.2 l/m per kW
5 - 6.7
2.2 - 4.4
For Open Loop: Ground Water
Systems at 1.6 l/m per kW
11.1 - 14.4
5.6 - 9.4
