The advantages of using alternative energies


 

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Alternative Energy From The Ocean

Ocean Thermal Energy Conversion (OTEC) wassurface of the ocean is turned into a
conceived of by the French engineer Jacqueslow-pressure vapor under the constraint of a
D'Arsonval in 1881. However, at the time ofvacuum. The low-pressure vapor is released in
this writing the Natural Energy Laboratory ofa focused area and it has the power to drive
Hawaii is home to the only operatingthe turbine. To cool down the vapor and
experimental OTEC plant on the face of thecreate desalinated water for human
earth. OTEC is a potential alternative energyconsumption, the deeper ocean's cold waters
source that needs to be funded and exploredare added to the vapor after it has generated
much  more  than  it  presently  is.sufficient  electricity.
The great hurdle to get over with OTECHybrid Cycle OTEC is really just a theory for
implementation on a wide and practicallythe time being. It seeks to describe the way
useful level is cost. It is difficult to getthat we could make maximum usage of the
the costs down to a reasonable level becausethermal energy of the ocean's waters. There
of the processes presently utilized to driveare actually two sub-theories to the theory
OTEC. Ocean thermal energy would be veryof Hybrid Cycling. The first involves using a
clean burning and not add pollutants into theclosed cycling to generate electricity. This
air. However, as it presently would need toelectricity is in turn used to create the
be set up with our current technologies, OTECvacuum environment needed for open cycling.
plants would have the capacity for disruptingThe second component is the integration of
and  perhaps  damaging the local environment.two open cyclings such that twice the amount
of desalinated, potable water is created than
There  are  three  kinds  of  OTEC.with  just  one  open  cycle.
Closed Cycle OTEC uses a low-boiling pointIn addition to being used for producing
liquid such as, for example, propane to actelectricity, a closed cycle OTEC plant can be
as an intermediate fluid. The OTEC plantutilized for treating chemicals. OTEC plants,
pumps the warm sea water into the reactionboth open cycling and close cycling kinds,
chamber and boils the intermediate fluid.are also able to be utilized for pumping up
This results in the intermediate fluid'scold deep sea water which can then be used
vapor pushing the turbine of the engine,for  refrigeration  and  air  conditioning.
which thus generates electricity. The vapor
is then cooled down by putting in cold seaFurthermore, during the moderation period
water.when the sea water is surrounding the plant,
the enclosed are can be used for mariculture
Open Cycle OTEC is not that different fromand aquaculture projects such as fish
closed cycling, except in the Open Cyclefarming. There is clearly quite an array of
there is no intermediate fluid. The sea waterproducts and services that we could derive
itself is the driver of the turbine engine infrom this alternative energy source.
this OTEC format. Warm sea water found on the



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