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TIPS FOR ENERGY EFFICIENCY SL NO 1 2 3 4 5 6 7 8 9 10
DESCRIPTION Flue gas back end temperature reduction by 22 0C 5% reduction in excess air 1% reduction of residual oxygen at stack gas (Flue gas) 1mm thick scale on water side of pressure parts 3mm thick of soot on external surface of pressure parts 3mm dia hole on pipe carrying 7Kg/cm2 steam 6 0C rise in temp of feed water by economizer/return condensate 0.25mm thick air film heat transfer resistance is equal to A bare steam pipe of dia 150mm X100mm length carrying 8Kg/Cm2 saturated steam By floating 45 mm dia polypropylene plastic ball on 90 0C hot liquid /Condensate
EFFICIENCY Boiler efficiency will rise by 1% Boiler efficiency will rise by 1% Boiler efficiency will rise by 1% fuel consumption will rise by 5 to 8% fuel consumption will rise by 2.5% fuel oil waste/year by 3300 ltr Fuel consumption will be reduced by 1% 330 mm thick copper wall Fuel oil waste/year by 25000ltr Hat loss can be reduced by 70%.