Table of Contents
Advertisement
K. Technical data
54
K.4 Principles of calculation
K.4 Principles of calculation
K.4.1 Fuel parameters
Fuel
A2
1
Natural gas
0,660
Light oil
0,680
LPG
0,630
Wood
0,765
Pellets
0,765
Briquette
0,833
Lignite
0,955
Anthracite
0,758
Coke oven
0,600
gas
Town gas
0,630
Test gas
0,0000
1
Fuel-specific factor
2
Default setting
K.4.2 Calculation formulae
C C a a r r b b o o n n d d i i o o x x i i d d e e : :
F F l l u u e e g g a a s s l l o o s s s s : :
E E f f f f i i c c i i e e n n c c y y : :
B
1
CO
max
2
0,009
11,8 Vol.%
0,007
15,4 Vol.%
0,008
13,7 Vol.%
0,000
20,3 Vol.%
0,000
20,3 Vol.%
0,000
18,9 Vol.%
0,000
19,8 Vol.%
0,000
20,5 Vol.%
0,011
10,3 Vol.%
0,011
13,6 Vol.%
0,000
0,00 Vol.%
CO
x (21% - O2)
2max
CO2 =
21%
(
(
A2
qA =
(FT-AT) x
21% - O2
η η = 100 - qA
O
reference
2
3 Vol.%
3 Vol.%
3 Vol.%
13 Vol.%
13 Vol.%
8 Vol.%
8 Vol.%
8 Vol.%
3 Vol.%
3 Vol.%
0 Vol.%
C02max: Maximum carbon dioxide
21%:
O2:
)
)
+ B
- Kk
FT:
AT:
A2 / B:
21%:
O2:
Kk:
qA:
specific to fuel
Oxygen level of air
Measured oxygen level in %
Flue gas temperature
Ambient temperature
Fuel-specific parameters
Oxygen level of air
Measured oxygen level in %
Calculated value
allowing for
regained condensate heat
if dewpoint level is not
reached
(for condensing furnaces).
Calculated flue gas loss
Advertisement
Table of Contents
