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TAKE A SMART MOVE TO GO AHEAD AS A LEADER.
Indian
industry is under a tremendous pressure from global
competition. Profit margins have vanished in thin air as
market forces decide selling prices, whereas input prices are
exponentially increasing. Cost cutting is the key to survival.
In today’s world the simplest way of cost cutting is to
introduce new technology, increase the production within time
with minimum manpower requirement. But this is not always
possible with small or medium type of industries. Even not for
the bigger size due to cut-throat competition. Hence we
suggest to go with the taking an advantage of law of
conservation. Our ancients were rightly said that use as much
as you require but do not waste.
We are
concentrating on the essential part of any industry for
conservation and that is energy. That might be in the form of
electricity or thermal energy. No such industry can develop
its base without any one of this energy and hence there is
always possibility of wastage and conservation opportunity in
the energy.
WHAT IS
ENERGY AUDIT?
Energy is
often the single largest controllable cost in manufacturing.
Proper management of energy has a direct positive impact on a
company’s bottom line. Energy audit is the first step in
knowing the potential energy savings. It identifies area where
the energy is being wasted by taking measurements at the key
energy consumption points and the systematic study. It
determines existing level of energy usage and recommends
possible measures that would result in energy savings.
Moreover the
fact that the Energy Audit can identify the wastage and save a
15% of the energy bill.
The Energy audit involves:
Ø Consolidation
of energy and production related data.
Ø Examination
of energy conservation opportunities.
Ø Comparison
with the best industrial practices.
Ø Recommendations
and action plan for energy savings.
“Such details
brought out in energy audit reports help management arrive at
investment decision for corrective measure and exercise
necessary controls on energy wastage.”

WHAT IS
ENERGY IMPLEMENTATION?
This
is most important phase for achieve real value of audit. This
is one step forward to the energy audit process. Here the step
involves are same as energy audit with two more important step
which gives you real benefit of energy audit. This is the
continuous process as shown in diagram.

HAVE
YOU EVER THOUGHT ABOUT FOLLOWING THINGS?
Ø Can
I improve performance of my utility equipment?
Ø How
much my steam consumption?
Ø How
much my water consumption?
Ø How
much my air consumption?
Ø Is
it the best technology?
Ø Can
we improve our performance without big capital investment?
Ø Can
I save money without effect on production?
We brought answers of all above question.
SOME FACTS
AND FIGURES
Ø 22
˚C reduction in flue gas temperature increases boiler
efficiency by 1 %
Ø 5
% reduction in excess air increases boiler efficiency by 1
%
Ø A
1 mm thick scale deposit on water side could increase fuel
consumption by 5 to 8%
Ø A
3 mm thick soot deposit on the heat transfer surface can
cause an increase in fuel consumption to the tune of 2.5%.
Ø 6
˚C raise in feed water temperature by economizer/ condensate
recovery corresponds to a 1 % saving in fuel
consumption, in boiler.
Ø A
3mm diameter hole on a steam pipe line carrying 5 kg /cm²
would lose 1, 57,680 kgs steam per year which worth Rs.
94000. (steam cost Rs0.6/kg).
Ø A
bare steam pipe of 150mm diameter and 100m length, carrying
saturated steam at 8 kg/cm² would waste 25,000 liters
furnace oil in a year which worth Rs. 5.5 lacs/annum ( F.O
price Rs. 22/liter)
Ø High
efficiency motors offer of 4-5 % higher efficiency than
standard motors.
Ø Reduction
of 1 kg/cm² air pressure would result in 5-6 % input power
saving
Ø Compressed
air leak from 1 mm hole size at 7 kg/cm² pressure would mean
power loss equivalent 4380 kwh per year which worth Rs.
21900.
Ø 5.5
˚C increases in evaporator temperature reduces compressor
power by 20-25%.
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