EN 15544:2009
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
One off Kachelgrundöfen/Putzgrundöfen (tiled/mortared stoves) - Dimensioning
31-01-2010
15-07-2009
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Calculations
4.1 Nominal heat output
4.2 Load of fuel
4.2.1 Maximum load
4.2.2 Minimum load
4.3 Design of the essential dimensions
4.3.1 Combustion chamber dimensions
4.3.2 Minimum flue pipe length
4.3.3 Gas groove profile
4.4 Calculation of the burning rate
4.5 Fixing of the air ratio
4.6 Combustion air, flue gas
4.6.1 Combustion air flow rate
4.6.2 Flue gas flow rate
4.6.3 Flue gas mass flow rate
4.7 Calculations of the density
4.7.1 Combustion air density
4.7.2 Flue gas density
4.8 Calculation of the flue gas temperature
4.8.1 Mean combustion chamber temperature
4.8.2 Flue gas temperature in the flue pipe
4.8.3 Flue gas temperature in the connecting pipe
4.8.4 Flue gas temperature at chimney entrance,
mean flue gas temperature of the chimney
and temperature of the chimney wall at
the top of the chimney
4.9 Calculation of flow mechanics
4.9.1 Calculation of the standing pressure
4.9.2 Calculation of the flow velocity
4.9.3 Calculation of the static friction
4.9.4 Calculation of the resistance due to
direction change
4.10 Operation control
4.10.1 Pressure condition
4.10.2 Dew point condition
4.10.3 Efficiency of the combustion eta
4.10.4 Flue gas triple of variates
Bibliography
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