EKOM DK50 9x4VRT/M, Руководство пользователя

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DK50 9x4VRT/M
NP-DK50-9x4VRTM_ED-EN-2_10-2018 - 10 - 10/2018
7.1. Free air delivery (FAD) correction due to elevation
FAD correction table
FAD reference conditions:
Elevation: 0 MASL
Temperature: 20°C
Atmospheric pressure: 101 325 Pa
Relative humidity: 0%
7.2. Dryer performance correction
ED180 dryer reference values
Temperature of air entering the dryer
t
inlet
°C 35 (max.55)
Ambient temperature t
0
°C 25 (max.45)
Working pressure p bar 7 (max.16)
Pressure dew point PDP °C +3 (-22 atm.)
ED180 dryer correction factors
Correction factor for working pressure
p (bar)
4 5 6 7 8 9 10
F
C1
0.78 0.85 0.93 1.0 1.06 1.11 1.15
Correction factor for temperature of compressed air entering the dryer
t
inlet
(°C) 30 35 40 45 50 55
F
C2
1.2 1.0 0.85 0.71 0.58 0.49
The cooler cools the compressed air to a temperature of ~19
o
C higher than the ambient
temperature. Therefore:
t
inlet
= t
o
+ 19
o
C
It means E.G. at ambient temperature of t
o
= 16
o
C, t
inlet
= 16
o
+ 19
o
= 35
o
C → F
C2
= 1,0
Dew point correction factor
PDP (°C)
3 4 5 6 7 8 9
F
C3
1 1.04 1.09 1.14 1.18 1.25 1.3
Correction factor for ambient temperature
t
o
(°C) 25 30 35 40
F
C4
1 0.96 0.92 0.88
Elevation [MASL]
0 - 1500 1501 - 2500 2501 - 3500 3501 - 4500
FAD [l/min] FAD x 1 FAD x 0.8 FAD x 0.71 FAD x 0.60