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Browsing the "District Heating" Tag

Enwave Cools Downtown Toronto Elegantly, Thanks to Accident of History

December 13th, 2009 | by Susan Kraemer

it is a very fortunate accident of history that water made for such easy hauling. Early roads got muddy and it was easier to move stuff along waterways. As a result many big cities like New York City and Hong Kong and Toronto are now ideally situated to use that cold water nearby for carbon-neutral district air conditioning. These cities now are virtually artificial cliffs, right at waters edge, right where they need to be to take advantage of a very simple concept. Cold water from the depths can be piped very efficiently up through these "cliffs" at water's edge to cool the towers of downtown office buildings. Canadian Company Enwave leverages this difference between the cold ocean depths and warm surface temperatures - using lake water to cool downtown Toronto office buildings



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