VALLOX DIGIT2 SE/VKL/MLV
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9
POST-HEATING/VKL RADIATOR PERFORMANCE
VALLOX DIGIT2 SE/performance of VKL post-heating radiator
Temperature of air coming to the radiator 12
°
C
liquid flow 0.05 dm
3
/s
liquid flow 0.03 dm
3
/s
Power of VKL water radiator
Pressure loss in VKL water radiator
Radiator pressure loss, kPa
10
5
15
20
25
0
0.06
Water flow, dm
3
/s
30
0.08
0.04
0.02
0
Pressure loss in the valve
0.3
0.4
Liquid flow dm
3
/s
0.2
0.02
0.03
0.04 0.05 0.06 0.08 0.1
0.01
1
2
3
4
5 6 7
0.25
0.5
0.75
1.00
1.25 1.45 1.55
1.7
17.5=open
Adjustment position
Kv value
Pressure loss
p kPa
Cooling of water in the radiator
0.5
0.25
0.75
1.0
1.25
0
15
10
5
0
Cooling of water in the radiator
°
C
Total power of the radiator kW
50 dm
3
/s
0.5
0.25
0.75
90 dm
3
/s
Air flow
1.0
1.25
0
25
30
20
15
12
30 dm
3
/s
70 dm
3
/s
Temperature of air going out of the unit
°
C
Total power of the radiator kW
45
°
C
35
°
C
25
°
C
Temperature of
water coming to
the radiator
Temperature of air coming to the radiator 12
°
C
liquid flow 0.05 dm
3
/s
liquid flow 0.03 dm
3
/s
