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Kerosene Refrigerator
Years ago, while taking classes to get my Refrigeration, Steam Operators Lic, They talked about a old home refrigerator that was used in the rural areas of the country before TVA was set up.
This used ammonia, and a small Kerosene burner that you put under the normal looking it uses about .24 gal in 24 hours.
I have seen the little burners at antique stores, and one of the refrigerators at a antique store over the years. I wish I had purchased it. There are no moving parts to wear out, and no power required. You can use any fuel as long as it provides heat. On the new ones they say a wick will last close to 2 months.
Simple explanation of how it works:
1. Heat is applied to the ammonia and water solution in the generator. (The heat comes from burning gas, propane or kerosene.)
2. As the mixture reaches the boiling point of ammonia, it flows into the separator.
3. Ammonia gas flows upward into the condenser, dissipates heat and converts back to a liquid.
4. The liquid ammonia makes its way to the evaporator where it mixes with hydrogen gas and evaporates, producing cold temperatures inside the refrigerator's cold box.
5. The ammonia and hydrogen gases flow to the absorber where the water collected in the separator in step No. 2 mixes with the ammonia and hydrogen gases.
6. The ammonia forms a solution with the water and releases the hydrogen gas, which flows back to the evaporator.
7. The ammonia-and-water solution flows toward the generator to repeat the cycle.
These are still made new today. I need to go ahead and buy one. They are fairly expensive, about 2000.00 for a 8 cu ft..
Something to think about.
Links on info
http://vintageservelrefrigerators.8k.com/
http://en.wikipedia.org/wiki/Einstein_refrigerator
http://en.wikipedia.org/wiki/Absorption_refrigerator
http://www.mnn.com/green-tech/gadgets-electronics/blogs/diy-fridge-uses-almost-no-energy
Links to build
http://www.doityourself.com/stry/ho...frigeration-to-your-refrigerator#.Uwo-BWeYZMs
http://www.canalworld.net/forums/index.php?showtopic=38249
Links to buy
https://www.lehmans.com/p-3505-dometic-kerosene-refrigerator.aspx
https://www.thenaturalhome.com/servel400k.htm
http://www.bensdiscountsupply.com/servel-dometic-rk400-kerosene-refrigerator.aspx
http://www.sibir.com/english/products/domestic--home/kerosene/kerosene-fridge-s210ke.aspx
Years ago, while taking classes to get my Refrigeration, Steam Operators Lic, They talked about a old home refrigerator that was used in the rural areas of the country before TVA was set up.
This used ammonia, and a small Kerosene burner that you put under the normal looking it uses about .24 gal in 24 hours.
I have seen the little burners at antique stores, and one of the refrigerators at a antique store over the years. I wish I had purchased it. There are no moving parts to wear out, and no power required. You can use any fuel as long as it provides heat. On the new ones they say a wick will last close to 2 months.
Simple explanation of how it works:
1. Heat is applied to the ammonia and water solution in the generator. (The heat comes from burning gas, propane or kerosene.)
2. As the mixture reaches the boiling point of ammonia, it flows into the separator.
3. Ammonia gas flows upward into the condenser, dissipates heat and converts back to a liquid.
4. The liquid ammonia makes its way to the evaporator where it mixes with hydrogen gas and evaporates, producing cold temperatures inside the refrigerator's cold box.
5. The ammonia and hydrogen gases flow to the absorber where the water collected in the separator in step No. 2 mixes with the ammonia and hydrogen gases.
6. The ammonia forms a solution with the water and releases the hydrogen gas, which flows back to the evaporator.
7. The ammonia-and-water solution flows toward the generator to repeat the cycle.
These are still made new today. I need to go ahead and buy one. They are fairly expensive, about 2000.00 for a 8 cu ft..
Something to think about.
Links on info
http://vintageservelrefrigerators.8k.com/
http://en.wikipedia.org/wiki/Einstein_refrigerator
http://en.wikipedia.org/wiki/Absorption_refrigerator
http://www.mnn.com/green-tech/gadgets-electronics/blogs/diy-fridge-uses-almost-no-energy
Links to build
http://www.doityourself.com/stry/ho...frigeration-to-your-refrigerator#.Uwo-BWeYZMs
http://www.canalworld.net/forums/index.php?showtopic=38249
Links to buy
https://www.lehmans.com/p-3505-dometic-kerosene-refrigerator.aspx
https://www.thenaturalhome.com/servel400k.htm
http://www.bensdiscountsupply.com/servel-dometic-rk400-kerosene-refrigerator.aspx
http://www.sibir.com/english/products/domestic--home/kerosene/kerosene-fridge-s210ke.aspx