Posts tagged "winds power"

Need Some Help With Power Bills – Get A Vertical Windmill

 

Vertical windmills aren’t such a recent concept. Desite the fact that horizontal windmills are more commonplace now, the first windmills created were vertical windmills. The first operating ones happened in the 9th century, but over the years the design has been vastly improved to get much higher efficiency.

Vertical windmills have many advantages. One of them is the low sound that they make. One criticism common about horizontal windmills is the noise factor, which can be seen easily in the installed base which is primarily in non residential areas. Because of the quiet nature of vertical windmills, they are excellent for homes, cities, and commercial buildings.

Another great advantage of a vertical windmill is that they usually capture more wind than a conventional horizontal windmill. No matter the direction from which the wind blows, vertical windmills can capture it and transform it into energy. The same cannot be said about horizontal windmills.

A vertical windmill is easier to maintain. It is also safer to do it, too. This is mainly due to the location of the generator, which is at the ground level. Because of its more efficient design in some area, it is very uncomplicated to repair which saves a lot of time and energy when maintenance is needed.

Using the vertical windmills’ design also brings benefits for the birds. A normal horizontal axis windmill often has issues with birds flying into it. From this point of view the vertical axis type is safer and there are minimal chances for birds to fly into its blades.

Vertical windmills can also have a highly esthetical look, as they can be adapted to the surrounding area. They don’t have a pre-established pattern to pursue when building them. You can find them in many shapes.

The most common vertical windmills are the Savonius and the Darrieus. The Savonius windmill is mainly used for pumping the water or for grain grinding. If you look at it from above, you notice that its shape is the one of the letter “S”. Unlike the Savonius, the Darrieus windmill is used for generating electricity and not for pumping water. The blades are all in the form of a letter "C", giving it the look of an eggbeater.

Most sources of conventional electricity are becoming more and more expensive by the day, and most of those also have adverse affects on the environment. Start thinking at building your own vertical or even horizontal axis windmill so you can save money and help save the Earth in the process.

 

Posted by home-decor - August 23, 2009 at 1:07 am

Categories: Home Improvement   Tags: , , , , , , , , , , , ,