Environment / Technology

Solar cooling systems take heat out of summer’s hottest days

solar-collector-allanjderFrom The Guardian, December 20, 2016. (Image: allanjder via Flickr)

As Australia settles in for another long hot summer, the demand for air-conditioning is set to surge. In fact, with the World Meteorological Organisation stating that 2016 is likely to be the hottest year on record, it’s no surprise an estimated 1.6bn new air conditioners are likely to be installed globally by 2050.

Powering all these units will be a challenge, especially on summer’s hottest days. In Australia, peak demand days can drive electricity usage to almost double and upgrading infrastructure to meet the increased demand can cost more than four times what each additional air-conditioning unit costs.

Yet an emerging sector of the solar industry is turning the searing heat of summer into cooling by using solar heat or electricity. Read more…

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