With the perpetual rising price of
power , the harsh state of the economy we are all
in distress and the boost in the global CO2
emissions, a big proportion of which is from the
usage of fossil fuels for electricity
generation , we all should be seeking for alternatives .
The alternatives will be mostly for economic
advantages but if we can make environmentally
friendly choices then that is much better and I
believeam convinced that solar air heaters score on
both points.
First - all homeowners
are suffering from the increase in their utility
bills what with the increasing price of fossil fuels and
the cold weather, have served to increase the amount we
have had to pay, more than ever before, but there is an
ingeniously clever answer available to green energy
enthusiasts. The solution is so straighforward that
it will appeal to everyone, enthusiast or just interested
in learning more.
Making use of inexpensive and
readily obtainable parts it is doablefeasible
to make your own solar air heater, and save money
on your electric bills. The way it works means that you
not only get free heated air, you also help to reduce carbon
emissions by using much less power, that would otherwise be
generated by burning fossils fuels
Second - this system needs
no special skills or tools to make and consists of a
plywood box, aluminium soda cans with the top and base
drilled out , and painted black to absorb the energy from
the sun. The soda cans are placed in such a way so
that the cold air comes in to the box at the base flowing
through the cans and removing the heat that the cans have
absorbed so the hot air air comes out at the
top.The box is enclosed with a clear sheet of
plastic to allow access for the suns rays and to prevent any
possible cooling of the interior of the box by the
wind.
Third – it is possible to
build a smaller version of the system which is
portable and fits quickly into a window frame, so it is
wonderful for condos or rental property where you
cannot make alterations, it is a simple five minute
job to get it from the window and take it with you.
Likewise it can be taken from one room to another
as required .
Forth – this smaller
system needs no power input, so can be used in places
where a convenient or practical power source is not
possible such as an outhouse, workshop, cabin or
garage.
Fifth – as these systems use
no or very little power (the larger versions needs a small fan
to circulate the air through the system), and as it produces no
emissions it is an undoubtedly environmentally friendly air
heater.
Solar air heating is thus very
straightforawrd and cheap to build yourself, zero operating
cost or extremely small operating cost, depending
on the system you build , uses a perpetual – plentiful – free
source of renewable solar energy and is totally environmentally
friendly.
So why make your own solar air
heater-The main reason is that it will save you cash
which, paricularly in this economy, is a good
thing. Start looking at your options today and start to make
plans on how you can spend the extra money that you can
potentially save with this
system.