Calculating Heat Recovery

Calculating the recoverable heat of a rotary screw compressor

Please use a decimal point and not a comma to indicate the decimal place!

The green rows indicated contain results.

  • SI - Units
  • US - Units
  • Space heating with hot exhaust air
  • Water heating
  • Motor power output at working pressure
    kW
    Motor efficiency
    %
    Load hours per day
    h
    Motor power consumption
    kW
    Useable energy per full load hour
    kWh
    Heating period per year
    days
    Price heating oil
    $/l
    Calorific value of heating oil
    kWh/l
    CO2 emissions heating oil
    kg CO2/l
    Central heating efficiency
    %
    Savings
    $/year
    kWh/year
    kg CO2/year
    Price natural gas
    $/m³
    Natural gas calorific value
    kWh/m³
    CO2 emissions natural gas
    kg CO2/m³
    Central heating efficiency
    %
    Savings
    $/year
    kWh/year
    kg CO2/year
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