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thermal
Heat loss Calculation due to bad insulation
  • Length
    (mm)

  • Width
    (mm)

  • Height
    (mm)

  • Insulation thickness
    (mm)

  • System Efficiency
    (%)

Heat loss Calculation due to insufficient insulation
  • Steam Pipe Line
    (mm)

  • Not Insulated Portion
    (meter)

  • Steam Pressure
    (bar)

  • Insulation Thickness
    (mm)

  • Boiler Efficiency
    (%)

  • Fuel cost
    (NRs.)

  • Surface temp. without insulation
    (°c)

  • Surface temp. with insulation
    (°c)

  • Ambient temperature
    (°c)

  • No. of hours in operation
    h

  • Calorific value of fuel
    Kcal/ltr

  • Density of fuel
    Kg / ltr

  • Investment
    NRs.

Result
  • Existing heat loss
    0.00
    Kcal/hr.m2

  • After insulation heat loss
    0.00
    Kcal/hr.m2

  • Fuel saving calculation
    Box Surface area 0.00 m2
    Reduction in heat loss 0.00 Kcal/hr.m2
    Total heat loss 0.00 Kcal/hr
      0.00 Kcal / year
    Yearly fuel saving 0.00 liter / year
    Monetary saving / year 0.00 NRs.
    Payback period 0.00 months
    Pipe Surface area 0.00 m2
    Reduction in heat loss 0.00 Kcal/hr.m2
    Total heat loss 0.00 Kcal/hr
      0.00 Kcal / year
    Yearly fuel saving 0.00 liter / year
    Monetary saving / year 0.00 NRs.
    Payback period 0.00 months
Indirect Boiler Efficiency Calculation

Fuel Composition

  • Carbon
    (%)

  • Hydrogen
    (%)

  • Sulphur
    (%)

  • Oxygen
    (%)

  • Moisture
    (%)

  • Ash
    (%)

Flue Analysis:

  • Ave CO2
    (%)

  • Ave O2
    (%)

  • Excess Air
    (%)

  • Flue Gas Temperature Entering to Chimney
    (°C)

  • Ambient Temperature
    (°c)

  • Calorific Value of Fuel
    (Kcal/Kg)

  • Fuel Feed Rate
    (Kg/h)

Result
  • Theoritical Air required per kg of Fuel
    0.00
    Kg/Kg

  • Sensible Heat Loss in the Dry Flue Gas
    0.00
    Kcal/Kg

    • Percent Heat Loss
      0.00

  • Heat Loss Due to Hydrogen and Moisture
    0.00
    Kcal/Kg

    • Percent Heat Loss
      0.00

    • Total flue gas Loss
      0.00

  • Heat Loss Due to Convection and Radiation
    Zone Temperature (°c) Heat Loss (Kcal/hr/m2) Surface Area (m2) Total Heat loss (Kcal/hr)
    Heating 1 0.00 0.00
    Heating 2 0.00 0.00
    Soaking 0.00 0.00
    Top Heating 1 0.00 0.00
    Top Heating 2 0.00 0.00
    Top Soaking 0.00 0.00
    Burner Face 0.00 0.00
    Feeding Face 0.00 0.00
    Total 0.00
    • Percent Heat Loss
      0.00

  • Thermal Efficiency of Boiler
    0.00

  • Estimated Heat Loss

  • Sensible Heat loss from Bottom ash (Kcal/hr)

    Quantity of ash in coal, in kg
    0.00
    Unburnt carbon in bottom ash
    Quantity of ash including unburnt,in kgs
    0.00
    Estimated ash Temperature, in (°C)
    Sensible Heat loss
    0.00
    Percent Heat loss
    0.00

  • Heat loss due to unburnt in ash (kcal/kg)

  • Heat loss due to Moisture in Air

  • Total Heat Losses
    0.00

  • Thermal Efficiency
    0.00