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(9) Brine
When (a) PWFY-AU is used for cooling purpose, or (b) PWFY-AU is installed in the temperature condition below freezing
temperature, Brine is required to add.
Set Dip SW 1-10 (on ATW unit) to ON if brine is added.
Brine concentration [wt%]
Ratio of capacity [-]
0
0
0.2
0.4
0.6
0.8
1
1.2
10
30
20
40
50
60
70
80
90
100
ethylene glycol
propylene glycol
Brine concentration [wt%]
Freezing temperature [ºC]
0
-30
-25
-20
-15
-10
-5
0
5
10
20
30
40
50
60
70
Brine concentration (wt%)
Ratio of pressure drop (-)
0.5
1
1.5
2
2.5
3
3.5
4
0
10
30
20
40
50
60
70
80
90
100
ethylene glycol
propylene glycol
