AERMEC NSB Serie Manual Tecnico página 27

Enfriadoras y bombas de calor aire agua y motocondensadores con compresor bi-tornillo
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10.2 PRESSURE DROPS
DESUPERHEATERS
The NSB models with desuperheater
can have, depending on the sizes, up to
three desuperheaters (arranged paral-
lel to each other
NOTE
the plumbed parallel is the responsibili-
ty of the installer
The characteristics and the curves of
the pressure drops are shown below.
For the water produced temperature
values different from the rated, 45 °C,
the result obtained is multiplied by the
correction factor that can be obtained
TAV. 1 0.2. 1
kPa
25
20
15
10
5
0
0
5
10
1402 1602 1802 2002 2202 2352
15
kPa
10
5
0
0
10
20
25
kPa
20
15
10
5
0
20
30
40
50
TAV. 1 0. 1 .2
Average water temperature °C
Multiplicative coefficient
1601
1251
1801 2101
1401
15
20
25
30
35
Water flow m 3 /h
2502
2802
2652 3002 3202 3402 3602 3902 4502
30
40
50
60
Water flow m 3 /h
5403
5003
5203
60
70
80
90
Water flow m 3 /h
30
40
1.03
1.01
2401
40
45
50
4802
4202
70
80
90
100
6903
5703
6603
6303
6003
7203
100
110
120
130
45
50
1
0.99
25

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