Use
21
Combustion guide values:
FUEL
%CO
2
Flue gas temperature
% CO
Gas
10
190°C
0 – 20 ppm
Diesel fuel
13
195°C
10 – 80 ppm
Nafta
13,5
200°C
50 – 150 ppm
A diagram determines the boiler efficiency according to the flue gas and air temperature and the carbon dioxide percentage
(%CO
2
), but without considering the losses through the boiler casing.
Efficiency diagram (significant losses only) (%)
Tf
Flue gas temperature in chimney °C
Ta
Ambient temperature in °C
G
Gas
Go
Diesel fuel
Ho
Nafta
Example
Flue gas temperature:
210 °C
Ambient temperature:
20 °C
%CO
2
13%
Fuel:
Diesel fuel
Efficiency:
91.4%
The pressurisation must fall within the values indicated in the table of the technical data.
Cooke Industries - Phone: +64 9 579 2185 Email: [email protected] Web: www.cookeindustries.co.nz
