Una empresa mexicana desarrolla un sistema de aire acondicionado alimentado por placas fotovoltaicas, lo que le permite funcionar de manera aislada, y agua

http://www.sciencedaily.com/releases/2015/10/151023175022.htm

GeckoLogic firm developed an evaporative cooler that has an integrated photovoltaic system isolated from the electrical network, which enables to refresh an area of ​​approximately 200 square meters. The advantage of this product is that it works exclusively with sunlight and water, which makes it self-sustaining.