Solar running the clothes dryer

What I like about this video is the ardrino controls… I imagine any heat source could be used and it would compensate.

Clothes dryer testing at the end of video..

But I was thinking all kinds of heat sources could be used for this.

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I was looking at this setup, and I was thinking… it seems one could connect this to the heat of a gasifier, or a generator, or a campfire… I was even thinking of using direct from my solar panels to a heater…

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It would be a lot cheaper, and easier to just hang a rope between two trees and hang your clothes on it.

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Agreed… but this could also dehydrate food… And could use about any heat source… I was wondering how fast it would dry with a powerful fan with no heat… I have done that with all the rain we have had.

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It is interesting to see a different application. We have an umbrella style clothes line that we can mount on out deck when we do not have rainy weather. During the winter we have a drying rack near our wood stove that hangs from pullies from the ceiling. we load it up, hoist it up and the stove dries the clothes in a couple of hours. my wife is big on the idea of saving electricity and not using our electric drier. kent

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Last time our dryer was on the fritz we hung up some lines in the guest bathroom and I hooked in a standalone dehumidifier, the kind that doesn’t double as an air conditioner and just blows out dry air. We have a side loader washer so it spin dries halfway decent and the dehumidifier just finished them off.

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Yeah when it is rainy outside, I will just lay out my clothes in the bathtub with the large fan blowing on the clothes, the I turn them about every 4 hours. I also run the de humidifier in the small bathroom which helps. takes about 5-8 hours for my clothes to dry this way, since I am off grid it is easier to do this instead of running my dryer…

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Drying benefits greatly from a counterflow heat exchanger, basically an HRV (not an ERV which would humidify the incoming air - bad for a dryer).

Exhaust air pre heats incoming air. This raises the maximum temperature in the dryer and creates very low relative humidity, perfect for drying.

It’s tough to do counterflow with a traditional clothes dryer because lint in the forced air exhaust will gum up the works. But you could also just hang clothes in a hot dry space and not have lint carryover into the exhaust- hang dry but much faster.

Counterflow is great for a wood dryer and much easier… no lint!

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