Showing posts with label solar energy. Show all posts
Showing posts with label solar energy. Show all posts

Solar Siding

The day has finally come. Solar siding is a reality.
Solar air heating system is a metal consisting of aluminum or steel cladding, that is installed on the south-facing wall of a building. The system operates in a very simple manner using economical and environmentally-benign solar energy to heat buildings. The dark-colored metal cladding is heated by solar radiation. Ventilation fans located at the top of the wall create a negative pressure in the cavity between the cladding and the building. Outside air is drawn through tiny holes in the Solarwall and is heated by the metal panels. Air rises in the cavity to a plenum at the top of the wall. The incoming warm air is ducted to the nearest fan. Warm, fresh air is distributed throughout the building.
Bombardier's 100,000 ft2 (10,000 m2)
Solarwall is the world's largest solar air heating system.
This unique solar system even reduces the loss of heat in winter by capturing the escaping air with incoming air and pushing it back into the building. This also remains true at night time when heat loss occurs as well.
In the summer, the Solarwall system works by preventing solar radiation from hitting the south side of the building. Hot air naturally rises so the hot air trapped between the wall and the Solarwall rises to the top of the building where it is vented out. Fresh, cool air is drawn in by dampers to keep the building cool. Because of the fresh air constantly entering the building, Solarwall increases the air quality and overall health conditions for the facility.

  • operating efficiency of up to 75% rated by both the Canadian and US governments
  • on a sunny day, the temperature can raise anywhere from 30° to 76° F (16° to 40° C) depending on flow rate
  • the cost of this solar heating system when being constructed is usually less than the cost of a brick wall or even a metal-clad wall
  • even on cloudy days, the Solarwall provides significant energy savings as a preheating system for ventilation air
  • a typical installation produces 50 to 70 kwh/ft2 (500 to 700kWh/m2)
  • energy savings of $1 to $6/ft2 ( $10 to $60/m2) during the heating season; if the Solarwall is utilized for process air heating, the savings are even greater
  • the economic benefits according to the Federal Express distribution center in Colorado indicate that savings will be $12,000 US annually, and that 254,000 pounds (115,000 kilograms) of carbon dioxide emissions will not be released into the atmosphere

Solar Farm Grows on Florida Campus

The largest (16 Acres)solar farm plant in any university should be operational the end of Nov. the beginning of Dec. Costing about $40,000,000 it should save in the long run.
There is some controversial of why 16 acres where cut down for this project but the university is saying that these trees where going to be cut down anyway. Watch the video and make your own opinion.

ESolar's First Solar Power Tower Operational!

This video from the echo geek breaks down what the solar power tower is and what it does. The first solar tower became operational Oct. 5 2009 In Lancaster California by Esolar.


COM-BAT

University Of Michigan College Of Engineering is trying to get these gadgets used for spying purposes I presume, in times of war.Basically it's a 6″ robotic spy plane that is made similar to a bat, as you can see in this picture above. Known as COM-BAT, it uses a very low-powered miniature radar and a sensitive navigation system to help it find its way even in the dark!
Its power comes from solar energy, wind, vibration and other sources to help keep its battery going. I love technology!

A $10 million dollar grant to the University from the Army is already underway to get this gadget off the ground and flying.

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Click On This Solar Powered Wireless Hi-Fi Speaker with Transmitter To Play Music! Solar Powered Wireless Hi-Fi Speaker with Transmitter

Don't just Reflect, Recycle

Need A Solar Powered LED Camping Lantern with Wall Adapter? Click the image below!
Solar Powered Led Camping Lantern with Wall Adapter