Squeezing Water From The Sun and Sea: Groundbreaking New
Distiller Makes Potable Water Using Only Sunlight
By Kurtis Bright
Amazing New Device Uses Only Solar Power To Desalinate Sea
Water
Bad news seems to be a booming commodity these days--just
ask cable news outlets.
And while the 24-hour news cycle has painted itself into a
corner, in that they constantly need bad news--overhyped, oversold and
over-exaggerated though some of it may be--there really is a lot out there to
legitimately be alarmed about. Sometimes its easy to start thinking it’s ALL
bad news these days.
However, chalk one up in the good news column. Italian designer
Gabriele Diamanti has created what he calls the Eliodomestico, a breakthrough
water distiller/desalinator that harnesses the power of the sun to make clean,
potable water from seawater.
The bulk of the device is a squat, round pot with two
sections, a large, round lower body that shields a shallow bowl receptacle that
sits underneath. The whole thing has a narrow plate atop it with a water-tight
screw-on lid covering a second chamber, the top of which has an opening that is
machined with screw threads like that of a pressure-based espresso-maker.
From the designer’s website:
“It works like an upside-down coffee-maker: during the day,
the sun’s temperature raises up the steam pressure into the black, watertight
boiler,” Diamanti’s website reads. “The steam is forced down through the
expansion nozzle, thus condensing against the lid.”
A tube below the boiler ejects the boiled steam that has
condensed into salt-free water into the pot below.
At the end of the day, you can collect a five-liter bowl of
desalinated, potable water, in a ready-to-carry clay pan shaped to facilitate
transport on top of the head, as is the ancient carrying method in developing
countries, especially for the women and girls who are often tasked with
gathering the family’s water.
Diamanti has released the plans for the design of the
Eliodomestico, making it available to “anyone who needs it,” as the website
reads. The device is easily constructed from cheap, locally available
materials. For a one-time price of about $50, it can provide a family with safe,
potable water for a lifetime.
Living in an age where companies like Nestlé threaten to
commodify all fresh water all over the world and sell it back to us at 1000
percent profit, Diamanti’s Eliodomestico could be a genuine game-changer for
not only some of the world’s poorest people--but also for those whose lives and
livelihoods are most threatened by water scarcity and contamination.
Share the video here for a little two-minute ray of sunshine,
a little slice of hope in a sometimes seemingly hopeless world.
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