Ecology For Everyone

Solar Heater

This is my version of a solar hot air panel that I built over the last two weeks. From little testing I have been able to do I believe this panel will produce substantial heat
Video Rating: 4 / 5

MTD Solar Heating is a low cost method of harvesting the sun’s heat energy. It was designed for do it yourselfers.

27 comments

  1. alanmcrae1 /

    Nice implementation & presentation. Thanks for sharing your creation!

  2. 007westleysadler /

    I think using firebrick just behind the cans and covering the entire rear portion would tend to hold heat a while after the sun fades. What do you folks think?

  3. DontFriendInviteMe /

    Do you have a link to the fan set up that you used?

  4. thestonemaster81 /

    Is it better the have double pain glass or just a single glass. Or does plastic work better. I was thinking the double pain glass would hole the heat in better but does it take longer to heat up

  5. myclem6674 /

    good video but what the hell is going with the god persona in your voice?

  6. kfrazine /

    could you tell me please how you made the ends of each of your boxes… they are rounded. how did you make them >?

  7. kfrazine /

    could you tell me please how you made the ends of each of your boxes… they are rounded. how did you make them >?

  8. woodturningjohn /

    The idea of using inside air for your intake is great, restaurants do this with there exhaust fans. Other wise it would cost a fortune to keep heating the cold air from outside. I plan on doing that with mine because no matter how good it works when it get to be -20 outside it will not work nearly as well as taking air from the basement that is 80 degrees warmer then outside. Thanks for sharing.

  9. TICUNY /

    @baggetja1234 YES!
    Use Silver Tape (Nashua) for AC/Heating – you can buy it @ HDepot cheap. Its heat resistant and glu holds like crazy. BUT:
    You DONT have to use cans – it’s ok to buy/make 2″or3″ COOPER tube/pipe and put a turbulator inside (turbulator twisted like screw piece of tnin metal like alluminium – often used in water boilers) .

  10. navajopa31 /

    @shoestring405 There is a youtube site that is really good. He has done a lot of testing with different designs and the information is great. Site name: richallenmusic

  11. navajopa31 /

    @shoestring405 I was planning on putting cans inside the downspouts for more mass and using old aluminum highway signs painted black under the downspouts. The sighs are 1/8 thick aluminum and I have 4 of them.

  12. navajopa31 /

    @shoestring405 Thanks for the information. I just replaced two sliding glass doors and now have 4 dual glass sealed glazing panels for the project. I plan on building two collectors. Thanks again!

  13. jamoore3192 /

    @shoestring405 Thanks!

  14. shoestring405 /

    @baggetja1234 I used hi temp gasket maker, the stuff they use for putting car engines together

  15. shoestring405 /

    @jamoore3192 the panel is completely automatic. you install a disc switch ( fan control switch ) inside the panel on the hot air end. The switch should open at 90° F and close at 115 or 120 F
    the panel needs direct sunlight in order to produce heat, Here in Nova Scotia the panel works best on those cold clear days in January and February.

  16. shoestring405 /

    @4153promos I would be careful using a fresnel lens. I have seen experiments where they have etched
    steel using a fresnel lens and sunlight

  17. shoestring405 /

    @navajopa31 amount of air coming in contact with the heated surface.
    3. It will be necessary to install a few baffles of some type in each downspout to mix the air.
    This will also help reduce the effect number 2.

  18. jcanivan /

    @donsjuand Thank you Don. Check out the latest improvements on the MTD concept.

  19. jcanivan /

    @kathrynjustice05 No it does not work that way. Look up the latest improvements on MTD.. just google MTD collector kit

  20. jcanivan /

    @dieseltwitch Not really.. This is what the Mylar inner film is for. I only lose a few gallons a year for a 200 gallon system on the new design.

  21. dieseltwitch /

    Looks like what you save in heating you will end up spending in water lost to evap

  22. abgersaurus /

    @doggiesarus nice acc name!!!

  23. kathrynjustice05 /

    Would Aluminum coated Mylar (the reflective type like an emergency blanket only 4 Mil thick) produce more heat instead of the felt?? I have about 300′ x 54″ and thought since it reflects up to 99% light including much of the infrared spectrum, it may work better??? Thoughts or have you tried this?

  24. donsjuand /

    It’s funny how the tie-die shirt exemplifies the treehugger hippie stereotype! But I love the concept of what you are doing and think it’s great you are doing a good thing by posting help for those interested in lowering our fossil fuel footprint. A+!

  25. jerrbrett /

    can you explain this better i cant see how it works

  26. bearboneskentuck /

    John I am a poor man and cannot afford your kit. Can you share where to purchase the felt you use?/I have made a bulk tank from a recycled hotwater tank from the dump, I have a 100 ft coil.blk pipe on the roof , trying thermosyphoning however I may need a solar pump to circulate the water..any help Thanks Phil R

  27. jcanivan /

    Although MTD systems are more portable than most solar applications. Collectors, heat storage tanks and heat distribution systems are not meant to be moved. Solar energy is a long term investment and way of life.

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