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Blowdown quantity and potential savings for steam boiler
Max. allowable conductivity of boiler water (manual blowdown):
µS/cm
Max. allowable conductivity of feed water:
µS/cm
Maximum boiler capacity:
kg/h
Potential saving with automatic blowdown control
Max. allowable conductivity of boiler water (automatic blowdown):
µS/cm
Steam boiler pressure:
bar(a)
Boiler efficiency:
%
Operating hours per year:
h
Feedwater temperature:
°C
Calorific value of fuel
kJ/kg oder kJ/m³
average calorific values:
Oil: 41800 kJ/kg
Gas: 43400 kJ/kg
Coal: 32000 kJ/kg
Gas: 35500 kJ/m³
Fuel cost per ton or per m³ (local currency):
Feedwater cost per m³ (local currency):
Investment cost for automatic boiler blowdown (local currency):
Blowdown quantity (manual blowdown):
kg/h
Blowdown quantity (automatic blowdown):
kg/h
Reduced blowdown reduction through automatic boiler blowdown:
kg/h
Temperature of saturated steam:
°C
Enthalpy of boiler water:
kJ/kg
Enthalpy of feedwater water:
kJ/kg
Heat savings (automatic boiler blowdown):
Watt/h
Annual fuel savings:
kg/y or m³/y
Annual savings on feedwater:
m³/y
Possible savings in local currency per year:
Pay back period (month):
back