Martinup wrote:Back to Hydrogen:
I for one will study more and tinker on a genset because from all my study of Stan Meyers work is the closest to working on board, (on demand and produced at source). From one of Stan Meyer’s videos, He calculated after running his Dune buggy for 4 years that it would take him only 22 Gallons of water to travel from La to New York. Please note he uses quite a few different system modifications on his Dune Buggy than the Genset that I posted from Australia. He's not telling the whole truth.
To Gus and Forrest 747 and all those who are on about the laws of thermodynamics. I will present your point and more. I'm not entirely convinced that the folks on the hydrogen forums will listen. See the first somewhat old, ( 2009) but very informative on a government study.
All I ask is that you note three things:
A) See the low pressure on demand supplementary electrolysis set up. Only 9% HHO and the rest Natural Gas. As an Aside: in residential and commercial Natural gas lines are piped in at 2 or 4 Lbs pressure. Correct me if I am wrong on this statement comparative explain it in the pressures that Gus was referring to which store Hydrogen? Yup, yer right! The gas going into the intake manifold (or whatever) is at 2-4 psi. I imagine that engines running LNG or CNG are also near that pressure at the manifold. However, the storage tanks are at much higher pressures. Propane 100-200 psi because propane liquefies at a reasonably high temperature and fairly low pressure. CNG at pressures of 2900-3600 psi. Hydrogen gas is (according to the Wikipedia article on Hydrogen Economy) typically stored (for vehicular use) at 700 bar/10,000 psi. That's high enough to knock your socks off for sure! Even if you get the hydrogen to a liquid state, very difficult for the backyard hydrogen generator, your gonna have to carry about 4 gallons of hydrogen to get the same energy you'd get out of a gallon of gasoline. The hydrogen tank will be even bigger because it will have to be super insulated.
B) Forrest You had technical question. Not exactly what you asked, but a lot of detailed technical info is here. But it contains lots of conjecture and no real world working examples that are both cost effective and practical.
C) I am curious what the results of such good and rigorous testing would look like if the control house used only hydrogen much like this next link will show you: If you do see these test results they will say that generating hydrogen and using it for power is only practical under certain limited circumstances (mostly fuel cell systems that use methane to make hydrogen and use the hydrogen in the fuel cell to produce electricity and heat that is used to heat buildings which contributes to the cost effectiveness.
http://www.nrc-cnrc.gc.ca/obj/irc/doc/p ... c51346.pdf If you read the study they ran a heater on a blend of natural gas and hydrogen. The hydrogen was generated with "store bought" electricity with an electorlyzer. Their conclusion: They spent more money on electricity than they saved on natural gas. In short: A loser.
Here is, “A Home Standalone Heating Unit”, which will heat 1500 square feet and apparently operates on 300 watts:
http://www.hhohhu.com/m20.htm This is a $2,499 plus S&H scam, period. Sure, it may be able to heat a 1,500 square foot house in the summertime when the outside temperature is close to what you'd like it to be inside but is isn't gonna work if there is a real temperature difference.
In my humble opinion the use of Hydrogen in general is a technical and trick pickle to tickle. But as others have stated in the Laws of Thermodynamics, “you can never give up.” All pickles are worth tickling. Nowhere in the "Laws of thermodynamics" do they say "you can never give up".
With everyone’s good graces I would share some links on Hydrogen Stoves later.
Thanks,
Martin
mikeschn wrote:Solar panel, batteries and a little propane is my plan as well Steve!
Mike...
Tumbleweed_Tex wrote:As for 4th…no wait…there is no 4th step.
T-Tex
jstrubberg wrote:Why would a person use electroalysis to produce hydrogen that results in less ergs to do work with than the electricity you used to get the hydrogen in the first place?
If there were a naturally available souce, I can see it. Since it has to be refined, it's useless from a conservation perspective.
ATXKJ wrote:Hey Tumbleweed - I'm in Austin - we don't even need cows - we have politicians - endless supply of Hot Air and BS
ATXKJ wrote:Hey Tumbleweed - I'm in Austin - we don't even need cows - we have politicians - endless supply of Hot Air and BS
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