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WASTE HEAT RECOVERY CASE STUDIES

1. AIR HEATER ON THERMOPACK EXHAUST

WE SAVE ENERGY FOR NATION …!

Fuel In Use For TFH - PNGEquipment Installed - Air Pre HeaterHeat Recovered - 4 Lac Kcal/Hr X 3

Nos.Flue Gas Inlet Temp. - 250° Celsius Flue Gas Outlet Temp. - 120 CelsiusPayback Period - 4 Months


2. AIR HEATER ON THERMOPACK EXHAUST



Fuel In Use For TFH - PNGEquipment Installed - Air Pre HeaterHeat Recovered - 4 Lac Kcal/Hr X 3

Nos.Flue Gas Inlet Temp. - 250° Celsius Flue Gas Outlet Temp. - 120 CelsiusPayback Period - 4 Months

3. WASTE HEAT RECOVERY ON PAINTSHOP OVEN EXHAUST


Equipment Installed - Hot Water Generator Heat Recovered - 60000 Kcal/Hr.Flue Gas Inlet Temp. - 280° CelsiusFlue Gas Outlet Temp. - 120° CelsiusPayback Period - 9 Months


4. WHR HWG ON PAINTSHOP OVEN EXHAUST


Equipment Installed - Hot Water Generator

Heat Recovered - 250000 kcal/hrExhaust Temp from RTO - 225° CelsiusAnnual Savings - 50 LacsPayback Period - 12 Months


5. WHR HWG ON ANNELING FURNACE EXHAUST


Equipment Installed - Hot Water Generator

Heat Recovered - 222300 kcal/hrProject Cost - 52 Lacs.Annual Savings - 62 Lacs.Simple Payback - 10 Months


6. WHR HWG ON DG SET EXHAUST (2 Nos.)


Equipment Installed - Hot Water Generator Flue Gas Exhaust From D.G. Sets - 500° CelsiusHeat Recovered - 470000 Kcal/Hr.Heat Recovery Used For M - Hot Water Generation

@ 120° CelsiusSimple Payback - 8 Months


7. AIR HEATER ON BOILER EXHAUST


Equipment Installed - Air Pre HeaterHeat Recovered - 50000 Kcal/HrExhaust Temp from Boiler - 250° CelsiusFuel in Use - HSDPayback period - 12 Months


8. WHR HWG ON HT FURNACE EXHAUST


Equipment Installed - Hot Water Generator Heat Recovered - 100000 Kcal/Hr.Project Cost - 08 Lacs.Annual Savings - 16 Lacs.Simple Payback - 6 Months


9. WASTE HEAT RECOVERY CHARGE PREHEATER


Equipment Installed - Charge Preheated on Melting Furnace

Heat Recovered - 78000 Kcal/HrStack Temp at Exhaust - 500° CelsiusAnnual Saving - Rs. 15 Lacs Payback Period - 8 Months


10. WHR HWG ON MELTING FURNACE EXHAUST


Equipment Installed - Hot Water Generator Heat Recovered - 100000 Kcal/Hr. x 4 Nos.Total LPG Saving Achieved - 40 Kg/HrSimple Payback - 9 Months


11. WHR HWG ON PAINTSHOP OVEN EXHAUST


Equipment Installed - Hot Water Generator Heat Recovered - 350000 Kcal/Hr. Total LPG Saved from Project - 35Kg/HrAnnual Savings - 100 LacsSimple Payback - 9 Months


12. Biomass Briquette firing Conversion for Thermopack


Equipment Installed - Briquette fired ThermopackEquipments Replaced - LPG Fired Drying OvensWorking Temperature - 325° Celsius / 300° CelsiusTotal LPG Saved from Project - 100Kg/HrAnnual Savings - 150 LacsSimple Payback - 6 Months


13. Biomedical Waste Incinerator


Equipment Installed - Biomedical Waste Incinerator Capacity - 100 Kg/hrWorking Temperature - 1000° Celsius


14. Fuel Saving Devices for LPG/NG/PNG BURNERS


