How To Make an Aluminum Can Solar Air Furnace: Part 1/4
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@lad18913290 Dude your videos are the best and most thorough i've seen, and I've probably looked at 99% of all videos on DIY solar heaters out there. I'll be using your videos to make my solar heaters step by step. thank you so much for the effort, great work!!!
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Excellent video, great work and love the music! Thank you so much for sharing!
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how many squere feet can heat the heater
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How can i get the fan how many volts is the batery and solar panel where can get it
elgalan010203 5 months ago
@elgalan010203 you can use almost any fan that will fit properly and requires the proper current. i used an old 3" computer fan. it runs on a 12V DC current, drawing less than 0.5 amps. the solar panel is cheap, cost about $30.00 and i bought it at a local hardware store. you could probably find one in a similar place, or through a sports/camping goods retailer - folks around here use them to charge atv and boat batteries. (to continue...)
lad18913290 5 months ago
@elgalan010203 (continued...) the solar panel only produces about 1 watt, but that's just right for the fan i use. the battery you see in the video is not currently being used - i used it in the video just to test the furnace. because the fan requires the same current the panel produces (DC), and because both the furnace and the panel will only operate when the sun allows them, then a battery is essentially useless. (to continue...)
lad18913290 5 months ago
@elgalan010203 when the sun comes up, the collectors begin to charge with heat, the solar panel begins to harness energy and the fan automatically turns on. when the sun goes down, the solar panel stops harnessing and the fan shuts off, and what thermal energy is left to escape the furnace in the evening is accomplished via convection.
lad18913290 5 months ago
@elgalan010203 whatever you use for a fan, make sure it can withstand high temp's
lad18913290 5 months ago
how many squere feet can heat the heater
elgalan010203 5 months ago
@elgalan010203 i will have 3 installed on my 1280square foot bungalow, and that's overkill. keep in mind that this is a great SECONDARY heat source - even tho this furnace contributes a great amount to thermal mass, another source of heat is still required to maintain room temperature at night (or when there's cloud cover). but when the sun comes back up, the collector begins to charge - and when the clock on the wall says 12:00pm, all i'll need until the sun goes back down is the furnace heat.
lad18913290 5 months ago