Soda Can Solar Panel

The back side of your diy panel can be wood or metal.
Soda can solar panel. Regardless of outdoor temperatures black objects will absorb heat more readily than other colors. A simple soda can panel relies on natural convection hot air rises to move the air. The solar collector s main ingredients are aluminum cans painted matte black any pop cans will do. Black spray enamel about 2 cans is sufficient for a 72 can array and painting the box.
Cold air is drawn in through the bottom of the panel and up through the cans where the air is heated by the sun. O the selection of the window will dictate the number of cans required for the array. Free heat using soda can solar panels free heat using soda can solar panels over at hemmings daily you can see how to create your own free heat using custom made soda can solar panels. The top of each can is cut and bent in a way to ensure efficient heat exchange between the pop cans and the flowing air.
For the front attach the glass or polycarbonate sheet to the front panel onto the frame. This allows them to absorb and conduct uv heat better. That s right recycled solar panels using almost completely free materials. 4 x 1 x 6 boards not pine or poplar.
For the back you can use metal or plywood. For this size window the number of soda beer cans required is 72. Spray paint the frame back panel and cans black. You ll need a large sheet of glass for the front.
Paint and install your hot wall of solar cans. How the air based soda can solar heater works to begin a fan in the room you want to heat up pulls cold air from the room and pushes it into the bottom of the solar panel. Build a wood or metal frame to hold your solar panel cells soda cans. Next make a wood or metal frame to hold your makeshift solar panel cells soda cans in place.
Coke beer or soda cans. The black soda can heater as a result will heat up very quickly.