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Cuban Province Runs Field
Trials for Delta Windmill
CAMAGUEY,
Cuba, Aug 23 (acn) The Cuban province of Camaguey began to run
field trials of the first Delta windmill prototype built in Cuba
for pumping water, in an area for the harvest of several crops
in the outskirts of the city.
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A researcher from the Center on Water Technology (CITA),
Fernando Puentes
Borrero, told ACN that they will measure the volume of water
against wind speed and will validate technical solutions for
assembling problems, during a year-long period.
Technician on research and innovation of CITA, Osmani
Gonzalez Paneque, explained that the prototype emerged from
the substitution of Delta windmill components, coming from
Canada and very difficult to purchase in the market, for
materials existing in Cuba.
According to the website of the Higher Polytechnic Institute
Jose A. Echevarria (ISPJAE), in Havana, this equipment, with
24 sails in the helix, it is oriented by means of a passive
vane system, and bombs water, provides with more oxygen the
pond and favors the decrease of pollutants.
Gonzalez noted that its assembling was carried out thanks to
cooperation between CITA, technological supplies, and the
Alejandro Arias water bomb factory, from the iron and steel
industry, which designed the metallic structure.
The Adelante website affirms that this kind of windmill can
pump up to 8,000 litters of water per day, in ideal
conditions.
It adds that this is determined by the use of a cylinder of
three inches diameter, and 15 and 20 meters tall; by an
average wind speed of four meters per second; and by the
volume of the well it is located on.
The use of wind energy in Cuba is a priority, mostly in
places where the wind energy potential is low, with an
average speed below 2.5 meters per second, and for places
where the phreatic stratum lays nearly more than 20 meters
deep.
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