As is known, the desalination of seawater is one of the most viable alternatives for our future. However, this process presents considerable disadvantages such as high costs and high energy. To overcome this last drawback, desalination and water treatment through the use of wind power presents itself as an attractive option for our future.
The wind desalination, is a water purifying system that works by reverse osmosis. What is new is that it is not necessary to supply electricity for the system to do its work. It is capable of generating its own power, using air movement. This class of systems routed through the action of a wind mill. Thus, whenever the wind blows, the system will be able to treat drinking water.
The treatment of salt water purification system using reverse osmosis, using wind power is a relatively simple process. It also functions as follows: first, the energy produced by wind is taken and used to exert pressure on one part of the system containing salt water. This compartment is separated from another column by a blade that serves as a semipermeable membrane. Thus, only allowed to pass through the plate into the second tank of clean water and in optimal conditionsfor drinking.
While there are some water desalination plants that operate using the energy solar systems based on the use of wind power are becoming more efficient, since they can be active 24 hours a day in those areas have steady winds. They are also very useful in places that presentproblems for obtaining solar energy.
Due to the problems of drought and water shortages afflicting the world, is likely in the not too distant future, this method becomes a viable alternative to combat the problems caused by the lack of this precious resource. In some developed countries, there are now some pioneers in the field. These companies have ensured that a wind farm have desalination capacity to produce approximately one cubic hectometres of clean water per year. The numbers are interesting and the system is promising. Saving potential disadvantages, it expects a positive development for this method of water desalination.