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Environment & Energy

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OKIsItJustMe

(19,937 posts)
Sat Mar 26, 2016, 09:14 PM Mar 2016

Toshiba completes solar-powered hydrogen production/storage system at hotel [View all]

http://www.japantoday.com/category/technology/view/toshiba-completes-solar-powered-hydrogen-productionstorage-system-at-hotel
[font face=Serif][font size=5]Toshiba completes solar-powered hydrogen production/storage system at hotel[/font]

By Shinichi Kato, Nikkei BP CleanTech Institute

Technology Mar. 27, 2016 - 06:00AM JST

[font size=3]TOKYO — Toshiba Corp says its “H2One” stand-alone hydrogen energy supply system has been completed in the “Henna (Weird) Hotel,” a hotel run by Huis Ten Bosch Co Ltd in Sasebo City, Nagasaki Prefecture.



The Henna Hotel is known for its robot reception staff and is located in an area adjacent to the Huis Ten Bosch theme park. The H2One was introduced in the “West Arm” building, which was constructed in the second construction phase.

The H2One is a CO2-free stand-alone hydrogen energy supply system that is based on Toshiba’s unique hydrogen EMS (energy management system) and uses renewable energy and hydrogen to stably supply electricity. It consists of a solar power generation system, storage battery, hydrogen production equipment, hydrogen storage alloy tank and pure hydrogen fuel cell.

In summer, when there are long hours of sunlight, surplus solar electricity is used to electrolyze water with the hydrogen production equipment, and the produced hydrogen is stored in the tank. In winter, the stored hydrogen is used to generate electricity with the pure hydrogen fuel cell. As a result, one hotel building (12 rooms) can be powered by using only water and solar power throughout the year.

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^ nationalize the fed Mar 2016 #1
All that for only 12 hotel rooms? NickB79 Mar 2016 #2
Apples are much better than oranges OKIsItJustMe Mar 2016 #3
Horse apples? kristopher Mar 2016 #4
And what is the capacity of the Duke system? OKIsItJustMe Mar 2016 #5
That system - like all battery systems - is scaleable. kristopher Mar 2016 #11
Are you implying that a fuel cell system is not scaleable? OKIsItJustMe Mar 2016 #15
Review the thread kristopher Mar 2016 #16
“not a statement that it is designed for load shifting across seasons.” OKIsItJustMe Mar 2016 #6
It sure sounds like dumbcat Mar 2016 #9
Yeah… check out this other (smaller) model OKIsItJustMe Mar 2016 #10
I like the concept dumbcat Mar 2016 #17
If you go with renewable generation you'll require appx. 3X the input generation kristopher Mar 2016 #20
You may want to contact this person as well nationalize the fed Mar 2016 #21
It's not a new concept OKIsItJustMe Mar 2016 #23
No it doesn't and you know it. kristopher Mar 2016 #12
I don't know it dumbcat Mar 2016 #18
Then I'm happy to have helped ... kristopher Mar 2016 #19
Hydrogen or batteries for grid storage? A net energy analysis OKIsItJustMe Mar 2016 #7
"...the round-trip efficiency of a RHFC system must increase..." kristopher Mar 2016 #13
For some reason NASA thinks regenerative fuel cells make sense OKIsItJustMe Mar 2016 #8
Because purified water is such an abundant resource in space? kristopher Mar 2016 #14
The fact that something so trivial can even evoke comment, demonstrates in 2016... NNadir Mar 2016 #22
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