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LR, LRK, LR-NT, LRK-NT 21 - 32
Maat- en constructiewijzigingen voorbehouden! 17 editie 14.1.2008
Technische gegevens LR-NT (gas E, low NOx)
LR-NT 212223242526272829303132
Vermogens
Nuttig vermogen qN (80/60°C)
max. 450 500 550 625 700 850 975 1100 1400 1700 2150 2600
min. 89 115 115 145 145 232 287 287 331 419 629 633
Warmtebelasting qF
max. 496 545 603 679 767 928 1060 1207 1546 1875 2361 2900
min.
3
94 120 120 152 152 242 299 299 345 437 654 660
Modulatie
3
19% 22% 20% 22% 20% 26% 28% 25% 22% 23% 28% 23%
Rendementen
Thermisch rendement 60 / 80 °C
100%
%
90.7 91.8 91.1 92.0 91.3 91.6 92.0 91.2 90.5 90.7 91.0 89.7
Thermisch rendement @ tm = 58
°
30%
3
%
95.9 96.0 96.0 96.0 96.1 96.1 96.1 96.1 96.2 96.2 96.2 96.1
Thermisch rendement 60 / 80 °C
min qF
%
95.5 95.6 95.6 95.7 95.7 95.9 95.9 95.9 95.9 96.0 96.1 96.0
Rendement DIN4702-8, 60 / 75 °
C
η
N
%
94.6 95.0 94.8 95.2 95.0 95.2 95.3 95.1 94.9 95.0 95.3 94.7
Debieten
Gasdebiet, gas E (G20)
max.
1,2
49.8 54.7 60.5 68.1 76.9 93.1 106.3 121.1 155.1 188.1 236.9 290.9
min.
1,2
10.0 12.0 12.0 14.9 14.9 23.8 28.8 30.0 34.6 44.9 69.5 69.9
Rookgasdebiet
max. nat 0.21 0.23 0.25 0.28 0.32 0.39 0.44 0.50 0.65 0.78 0.99 1.21
o
min. nat 0.04 0.05 0.05 0.06 0.06 0.10 0.12 0.12 0.14 0.19 0.29 0.29
Rookgasgegevens, verliezen
Druk verbrandingskamer
max.
mbar
4.49 3.28 4.03 4.21 5.40 5.33 4.93 6.45 7.52 8.21 8.26 7.55
Rookgastemperatuur bij 80/60 °C
max. 209 187 200 182 198 191 182 199 213 210 202 230
min.
3
Rookgasverliezen bij 80/60 °C
max.
%
9.1 8.0 8.6 7.8 8.5 8.2 7.8 8.6 9.3 9.2 8.8 10.2
Stilstandverliezen qB
70 °C
W
781 883 883 1020 1020 1178 1382 1382 1565 1742 2073 2330
Hydraulische gegevens
Waterweerstand
Δ
t=10K
30 37 45 58 73 108 58 74 120 85 136 63
Δ
t=20K
8 9 11 15 18 27 14 18 30 21 34 16
Waterdebiet
max. 38.7 47.3 47.3 60.1 60.1 73.0 94.5 94.5 120.3 146.1 184.7 223.4
Bedrijfstemperaturen
max.
TVB
Gegevens volgens EN303-3 bij:
3zugskessel, V-09/07
- lamda=1.15, CO2=10%
NT-GB
- T-Lucht=20°C, rel. hum.=60%, p-baro=100kPa
1: Hi = 9.97 kWh/nm3
2: nm3 bij 0°C, 1013 mbar
3: S max = 10 mg / nm3
110
95
95
°C
m3/h
mbar
°C
kW
kW
kg/s
nm
3
/h
90
100
110
120
130
140
150
160
170
180
190
200
210
220
230
0 500 1000 1500 2000 2500 3000
QN [kW]
[°C]
NT-GB
LR-NT21
LR-NT22
LR-NT23
LR-NT24
LR-NT25
LR-NT26
LR-NT27
LR-NT28
LR-NT29
LR-NT30
LR-NT31
LR-NT32
Temperaturen rookgassen LR-NT, low-NOx met aardgas bij schone ketel
© Copyright YGNIS AG CH-Ruswil
19


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