air cooling techniques Archives – The Green Optimistic green tech news, since 2008 Tue, 22 Jun 2010 10:01:06 +0000 en-US hourly 1 https://wordpress.org/?v=7.0 2667534 DEVap: Innovative Air Conditioner Uses 90% Less Energy to Cool Things Down https://www.greenoptimistic.com/devap-air-conditioner-20100622/ https://www.greenoptimistic.com/devap-air-conditioner-20100622/#comments Tue, 22 Jun 2010 10:01:06 +0000 https://www.greenoptimistic.com/?p=8106 DOE's National Renewable Energy Laboratory (NREL) has combined three classic methods of cooling down the air into one invention that could save 50 to 90 percent of your monthly electricity bill (on air conditioning). The invention is called "DEVap" (Desiccant-Enhanced eVaporative air conditioner).

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