Swegon CASA - Air heater;coolers performance data

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Pre-heating:
Capacity, kW 1.0 1.4 1.5 1.7 1.8
Air flow l/s 40 60 70 90 100
Incoming air °C -26 -26 -26 -26 -26
Outgoing air °C -5 -7 -8 -10 -11
Air’s velocity, m/s 0.4 0.7 0.8 1.0 1.1
Pressure loss for air Pa 5 9 11 16 19
Incoming fluid ºC 2 2 2 2 2
Outgoing fluid
ºC -2 -2 -2 -2 -2
Fluid flow l/s 0.06 0.08 0.09 0.11 0.11
Fluid velocity m/s 0.3 0.3 0.4 0.4 0.5
Fluid’s pressure loss kPa 5.9 7.9 8.7 10.0 10.6
Pipe connection DN 25 25 25 25 25
Air heater/cooler’s performance data:
The unit's function for use as a preheater has been sized with 28% ethanol
Air heater/cooler’s performance data
Cooling:
Capacity, kW 0.8 1.2 1.4
Air flow l/s
40 100 150
INCOMING AIR
Temperature °C 25 25 25
Relative humidity % 55 55 55
OUTGOING AIR
Temperature °C 13 17 18
Relative humidity % 95 87 82
INCOMING FLUID
Temperature °C 4 4 4
OUTGOING FLUID
Temperature °C 9 8.5 9.5
Fluid flow dm³/s 0.04 0.06 0.07
0
10
20
30
40
40 60 70 90 100
150
Airflow rate l/s
AIR HEATER/COOLER
Pressure loss
Pa