Steam output
kg/h
Enthalpy, boiling water
829
kJ/kg
Average operating pressure
bar
Enthalpy, saturated steam
2,788
Feed water temperature
°C
Enthalpy, feed water
432
Thermal output of boiler
6,872
kW
Boiler efficiency(combustion)
%
Combustion output
7,470
Net calorific value of fuel
kWh/kg (kWh/m³n)
Fuel quantity
721.7
kg/h (m³n/h)
Water parameters
In the make-up water
L MW
Condensate accumulation rate
c
In the feed water (via water analysis)
L FW
In the feed water
L FW ≈ L MW ∙ (1 −c)
1.50
Boiler water limit value
L boi
Required surface blowdown rate
2.6
0.1
Required surface blowdown
269.3
7.9
Of which 5% via bottom blowdown
13.5
0.4
Absolute
59
1.7
% boiler output
0.9
0.0
