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A comment on This tech eliminates the need for water for air-conditioning of buildings. Parent comment

Re:This tech eliminates the need for water for air-condition... by maxerickson on Friday May 27, 2016 @10:50AM (#11786387)
This article has a nice diagram and some explanation:

http://www.buildings.com/article-details/articleid/5757/titl...

In the discussed example, the water cooled system uses ~1/2 the energy of the air cooled system.

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Re:This tech eliminates the need for water for air-condition... by abakker on Friday May 27, 2016 @11:54AM (#11786826)
In CA, swamp coolers can be really great - http://www.homedepot.com/b/Heating-Venting-Cooling-Air-Condi...

I used one when I worked with a friend in LA on a car restoration project. They can generate a LOT of cooling very quickly as long as it is dry outside.

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Re:This tech eliminates the need for water for air-condition... by maxerickson on Friday May 27, 2016 @12:17PM (#11786991)
It's funny they show the northern Midwest in the maybe zone. When it is hot here, it is usually also quite humid.
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