Principles Of Calculation; Fuel Parameters; Calculation Formulae; K.5 Principles Of Calculation - TESTO 340 Instruction Manual

54

K.5 Principles of calculation

K.5.1 Fuel parameters
Fuel CO
2 max
Natural Gas 11,90
Light Oil 15,50
Heavy Oil 15,80
Coal 18,40
Anthracit 19,10
Coke 20,60
Propane 13,80
Butan 4,10
Test gas 0,00
Diesel 15,60
Petrol 15,10
K.5.2 Calculation formulae
Carbon dioxide:
Effi ciency referred to Gross Effi ciency:
(
K x (FT - AT)
(
gr
Effg = 100 -
Effi ciency referred to Nett Effi ciency:
(
(
K x (FT - AT)
net
Effn= 100 -
CO
O K K
2 base gr
3,00% 0,35% 0,39
3,00% 0,48% 0,51
3,00% 0,51% 0,51
7,00% 0,62% 0,65
7,00% 0,67% 0,69
7,00% 0,75% 0,76
3,00% 0,42% 0,45
3,00% 0,43% 0,46
0,00% 0,00% 0,00
3,00% 0,49% 0,53
3,00% 0,46% 0,49
CO x (O
2max 2base
CO =
2
O
2base
) (
(MH O + 9 x H) x (2488 + 2.1 x FT - 4.2 x AT)
2
+
CO
2
(MH O + 9 x H) x (210 + 2.1 x FT - 4.2 x AT)
) (
2
+
2
www.
K H
net 1
40,00 24,4
53,00 13
54,00 11,5
63,00 4
65,00 3
70,00 0,4
48,00 18,2
48,00 17,2
0,00 0
53,00 12,9
51,00 14,2
- O )
2
C0
O
O
Q x 1000
gr
Q x 1000
net
Kgr/Knet/Qgr/Qnet/K1/MH2O/H:
FT:
AT:
CO:
CO
Testo-Direct
MH O Q
2 gr
0 53,42
0 45,6
0,2 42,9
13 26,75
12 29,65
10 27,9
0 50
0 49,3
0 0
0 44,62
0 45,1
: Fuel-specifi c
2max
carbon dioxide value
O2 reference value
2base:
: Measured oxygen
2
content as %
) (
K1 x CO
+
CO + CO
2
K1 x Q x CO
) (
gr
+
Q x (CO + CO)
net 2
Fuel-specifi c factors
Flue gas temperature
Ambient temperature
Measured carbon monoxide
value in %
: Calculated carbon dioxide
2
value in %
1.800.561.818
.ca
Q
net
48,16
42,8
40,5
25,5
28,95
27,45
46,3
45,8
0
41,8
42,02
)
)
)
)