87
0
20
40
60
80
100
120
140
160
180
200
220
240
260
0
3.000
6.000
9.000
12.000
15.000
18.000
21.000
24.000
27.000
30.000
∆
P
Q
Fig. 28 690 kW plate exchanger flow resistance on primary side and secondary side
0
20
40
60
80
100
120
140
160
180
200
220
240
260
280
0
3.000
6.000
9.000
12.000
15.000
18.000
21.000
24.000
27.000
30.000
33.000
36.000
∆
P
Q
Fig. 29 780 kW plate exchanger flow resistance on primary side and secondary side
ΔP
. . . . . . . . . . . Hydraulic resistance (mbar)
Q
. . . . . . . . . . . . Flow rate (dm
3
/h)