Dishwasher-Size, 25kW Fuel Cell In Development
mcgrew writes "Forbes has an article about a new type of fuel cell that is 90% less costly than current cells at one tenth the size (making it the size of a dishwasher), with far higher efficiency than current cells. It runs at only 149 degrees Celsius (300F) . It was jointly developed by Diverse Energy and the University of Maryland. 'The first-generation Cube runs off natural gas, but it can generate power from a variety of fuel sources, including propane, gasoline, biofuel and hydrogen. The system is a highly efficient, clean technology, emitting negligible pollutants and much less carbon dioxide than conventional energy sources. It uses fuel far more efficiently than an internal combustion engine, and can run at an 80 percent efficiency when used to provide both heat and power.' It produces enough power to run a moderate-sized grocery store, or five homes. A smaller, home-sized unit is on the way. Is the municipal power plant on the way out?"
This happens all too often at research universities. Professors develop new technologies funded by the university, then spin off a startup company to patent and exploit the technology for the Professor's personal profit, essentially stealing the initial investments and intellectual property rights from the University, which is funded by the taxpayers.
These criminals should be locked up. And besides, if it sounds too good to be true, it probably is. The claims being made here are out of this world and are probably based on simulation using only the most ideal assumptions, then embellished to make it sound good enough for the startup company to rip off investors.
The municipal power plant isn't going anywhere.
Our house has all electric utilities - stove, oven water heater, dryer, home heating (in-wall heaters, no central furnace). I'm too lazy to add up the exact numbers, but we're probably paying $2000-2500 a year for electricity (Washington state).
#DeleteChrome
Answer is no.
While it would be awesome to have your own power plant. You're fighting aginst alot of money.
Won't happen anytime soon.
This is hardly news. There are companies that are already commercialising this kind of thing, and are rolling it out, eg Ceramic Fuel Cells http://www.cfcl.com.au
It will never work.
It's been done before.
They'll get bought out.
The laws of themodynamics make everything impossible.
Only if the cost of the fuel cell pack + installation, and the on-going cost of propane (not natural gas??) is cheaper over 3-4 years than the cost of electricity.
In places where power goes out during storms, it might be fruitful to get one anyway.
"I don't know, therefore Aliens" Wafflebox1
No. http://en.wikipedia.org/wiki/Betteridge's_law_of_headlines
This isn't going to change anything for normal people. You're still going to get your power from the power plant. But it could be good for places like hospitals that have their own backup systems.
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I had thought fuel cell was an energy storage device, not a generator?
Fuck systemd. Fuck Redhat. Fuck Soylent, too. Wait, scratch the last one.
then our Italian friend, Andrea Rossi.
Great, so if you use the waste heat it throws off, you can get 80% efficiency. How is this different from the efficiency of using a Bunsen burner-heated teakettle to turn a little turbine for power, and claiming the waste heat as usable energy? Plus there's the entertainment value of the whistling sound of the kettle itself ...
What are the figures without the waste heat thrown in? RTFA was no help ...
One of these powers 5 houses... So put solar panels on 5 houses, use that energy during the day to create hydrogen. Use hydrogen to power all 5 houses in a stable manner (day, night, rain, otherwise).
That would be revolutionary to much of the world. Just like skipping landlines but having cell phones- they will skip the grid and have electricity.
Also huge in terms of security. The grid is too vulnerable for my tastes.
Vehicle mounted 12 KW Laser is the obvious use!
Nothing new here. Identical tech dates back at least to 2009:
http://www.cerespower.com/Technology/TheCeresCell/
There's no question that fuel cells, that can run on the same fossil fuels we use now, would be a huge step forward, if they could be made cheaply enough. They exceed Carnot efficiency, so a fuel cell that ran on unleaded gasoline would instantly double even the best hybrid vehicle fuel efficiency. Large natural gas power plants would get perhaps a 50% improvement in efficiency. Fuel cells running on methanol are quite popular in forklifts because they are zero emissions, lower maintenance and get more run-time than batteries, according to the DoE.
They'd be a great replacement for generators as well. Imagine a fuel cell in every cellular tower, with a CNG tank on-site in case both the power and gas lines fail (and can be refilled by truck). Imagine your central heating boiler being for home and water heating was generating free electricity as well as heat for a combined ~80% efficiency (almost as good as condensing boiler). Imagine every city block has a fuel cell the size of a utility cabinet, reducing transmission losses and easing strain on the power grid.
High efficiency, plus fuel flexibility, plus almost zero maintenance (and nearly no noise), and little pollution, makes these things possible, where they aren't all that practical with conventional heat/combustion engines.
Slashdot gets worse every day... Pipedot: News for nerds, without the corporate slant
I remember reading about something like this a few years ago called a bloom box. Apparently big companies like Google were already using large versions to power their data centers. Not sure on its actual output in kW however. I don't remember if they even released that sort of information, it was somewhat lacking in details at the time except for the testimonial of people testing it. It sounds almost exactly like this one though,
According to the manufacturer's website, the operating temperature is 550C (~930 degrees F), NOT 149C/300F. And efficiency is listed as 60%, not 80% as the summary claimed. The specs are for the to-be-release 80kW model, I can't see where the 25kW specs are located -- I'm guessing it's a prototype.
Source: http://www.powerserg.com/redox-powerserg-the-cube-specs.html
LOL, yeah right. It has less energy density than a lipo battery.
Whatever... Slashvertisement
I'm holding out for the Mr. Fusion. I have it from a reliable source that it will be available in a couple of years at the most.
...is the lack of long haul transmission waste. My understanding is that up to half the energy available at a large plant can be lost through the resistance (heat conversion) and other factors (induction?) in the lines before it gets to it's point of use. Small, neighborhood generation stations would be excellent if they were available, clean, safe, and reasonably inexpensive to maintain.
The problem with quotes on the internet, is that nobody bothers to check their veracity. -- Abraham Lincoln
The ~7KW jobbies I looked at around 10 years ago were around $10K. The last time I looked, a couple of years ago, about the same. Economies of scale have not yet come into play, as far as I can tell.
If they can sell a 25KW unit for significantly less than $1K per KW they may have something.
i could get one installed for less than six thousand dollars, the startup cost is where this machine kicks everyone at, after that the machine must be able to pay for itself in a few years otherwise it is not worth it
Politics is Treachery, Religion is Brainwashing
Sorry, it's hard not to be snarky with claims of energy breakthroughs. There is always a trade-off. What is it?
and when is Fry is going to carry it - I can power my racks of computers with that thing
Gee, this is going to throw out the doomsday scenarios of all those neo-ecovists who claim our increasing energy consumption and pollution are going to destroy the planet.
1) The planet really doesn't give a hoot.
2) Energy usage is getting more efficient - my new freezer, refrigerator, computer, fan, van all use far less energy to do the same work as pervious models.
3) Power generation technology is dramatically improving with things like co-generation fuel cells, micro-hydro, micro-solar, etc.
My personal favorite is micro-hydro. I can generate about 25KW with something about the size of half a home washer and no fossil fuel inputs since it's just catching motion from falling water. Sure, it won't work everywhere but there are a lot of places where it will. In other places solar hot water, solar electric, wind are all viable options too.
This raises the one big issue I have with the fuel cells, they require a fuel input. That costs money.
"[it] can run at an 80 percent efficiency when used to provide both heat and power." This makes no sense. If you count the heat produced, any combustible material can easily yield much better than 80 percent efficiency just by burning it. Condensing natural gas boilers, for example, routinely run at >95% efficiency. Of course, they're producing all heat and no electricity, but by the specified criteria, that's more efficient than the Cube. Straight % efficiency in producing electricity only, would be a much more useful number. I doubt that they're only counting electricity in the 80%, but it's ambiguous as written.
As usual, the Forbes article is misleading. Read the company web site (http://www.powerserg.com/). They're positioning "The Cube" as an alternative to small generators. That sounds like a really good application if they can get the cost down. Diesel and natural gas generators are a pain in the ass. They're not efficient. They have a lot of moving parts that require maintenance. They're noisy. The cheaper ones are only intended for short-term use, and can't run continuously for more than a few days. A fuel cell is better in all respects, as long as the price is right.
The company is Redox Power Systems, not Diverse Energy. Diverse Energy's fuel cell uses ammonia as a fuel source, not natural gas. The summary is mixing up 2 different fuel cell technologies. (I know broke the rules and read the articles.)
There is no way they will ever get approval with the cronyism walking around to ever have someone generate all of their own electricity.
People are already being targeted for growing their own food by "STORM TROOPERS" which barge in with machine guns and kill everyone and ask questions later.
That includes a bullet for the family dog, cat and canary.
People don't understand what is going on with power, and forget the whole ENRON thing (which is still going on by the way, it just changed hands to people who are unaccountable.)
There is no way the Oil/Electric Gas companies will permit such a device _ever_.
-Hack
Got Geometrodynamics? Awe, too hard to figure out? Too bad.
I've read these stories and looked up fuel cell research for years, and it's very frustrating when I consider to actually buy a fuel cell. It always turns out that the smallest model costs like a car or the largest model is a science class demonstrator kit. A 5kw fuel cell that costs only double the cost of a 5kw Honda generator would likely find lots of consumer interest, but despite "promising research" since the '70s (and before, I'm sure), the one people would want to own never makes an appearance in the marketplace.
Is the municipal power plant on the way out?
The power plant comes with power lines that reach houses. If that is replaced by distributed fuel cells, unless there is a municipal pipeline network, the fuel has to be carried by vehicles, and I have trouble to understand how it could be more efficient in the end.
a new type of fuel cell that is 90% less costly than current cells at one tenth the size (making it the size of a dishwasher)
Nice try SkyNet. At least it's still not small enough to fit two of them in Arnold's chest.
ok, firstly, that "80% efficiency when it provides both heat and power" is a copout. any engine can be 100% efficient when you classify usable energy output as both heat and electricity. i wanna know the efficiency of the electricity production.
secondly, how long is the lifetime of the unit? how much fuel can it process before the catalyst or membrane or whatever wears out? and how expensive is the catalyst? is it still made out of freaking platinum?
thirdly, can this thing be used in vehicles? planes? cause thats the real application of something like this.
“Can every headline ending in a question mark be answered by the word 'no'?”
This issue is a bit more complicated than you think.
Can these things be scaled to smaller sizes and are they rugged (resistant to vibration, etc.)? If so, they'd be great for cars.
Imagine a fuel cell in every cellular tower, with a CNG tank on-site in case both the power and gas lines fail (and can be refilled by truck). Imagine your central heating boiler being for home and water heating was generating free electricity as well as heat for a combined ~80% efficiency (almost as good as condensing boiler). Imagine every city block has a fuel cell the size of a utility cabinet, reducing transmission losses and easing strain on the power grid.
Imagine a firefighter's worse nightmare:
Electricity? Check.
Flammable gas? Check.
Unlimited supply of flammable gas? Check.
Neighborhood cogeneration might be interesting, but there's going to have to be some serious, serious thought put into making them safe.
Also: this does not solve the problem of needing carbon neutral energy sources. It's "better", but we've dug ourselves into a sufficiently deep enough hole that we're well past "better" being good enough. Nuclear, wind, solar, hydro. Anything else is just delaying the problem, not fixing it.
Please help metamoderate.
Why did the author choose to compare it to a diswasher instead of a washing machine?
At least here in my country most people use the latter but many still wash their dishes by hand.
The cost of natural gas will soar through the stratosphere once these become widespread. It's bad enough when a spike occurs due to an excessive winter season (2005 for example). Early adopters will benefit. Everyone else will get fucked once LNG futures rise.
Life is not for the lazy.
Often these situations can somewhat over promise but when it comes to breaking the power companies I keep my fingers crossed. But the key here is that the economics can be quite subtle. A simple example would be if this system were to provide power at an overall cost of $0.11/kwh; which is roughly what many people pay. (My point being based on a price that is roughly your present rate) So you would doubt that many people would switch. But there are many people out there who genuinely hate the power company. Lets say 3% who do. So these 3% make the cost neutral switch. No biggie except that the power company just lost 3% of their residential customers who previously (at least in my area) had no where else to turn. Still 3% isn't much. But the power company didn't lose 3% of their costs as many of their costs are fixed. So income is actually down a tad more than 3%. So this causes the power company to raise rates a bit to compensate; thus losing a few more customers. Raising rates a tad again. But the growing power rates are now making home power generation more and more attractive. At even a fairly low total loss of customers, say 10%, the power company could potentially cross a threshold where their fixed costs have remained high enough and their revenues dropped by enough that they become profitless.
In all likelihood the power company will begin insane lobbying efforts to force people to remain customers. People won't put up with that so those efforts will eventually fail. I can see a situation in some areas where the power company is government owned that the government will either outlaw or severely tax home power generation.
Now there are two other considerations which complicate the situation. The fuel cell will create much waste heat. In a hot crowded location it actually might be in the public interest to keep power generation outside of the urban heat islands.
The other consideration is that increasing home power generation may very well increase demands on things like natural gas which could result in price increases. But my guess is that much of this would be offset by the matching reductions in natural gas usage by your local power monopoly. (If it generation is done with that fuel)
My argument holds even if the home generation rates are a tiny bit higher than power company rates. But my argument isn't even needed if the home generation rates are significantly lower. Then I will laugh for the entire 5 minutes the power company tries to claim that it will survive this new technology.
So in my neighbourhood I suspect a wonderful collapse of the local power company due to the heat mostly being desired(cold winters). The power company being reviled. The natural gas prices being OK. And the fact that the local anti-fracking government is about to experience a "Throw the bums out" moment. Plus the fact that our reviled power company is doing a strange deal that some think will send our power rates soaring.
So go Diverse Energy!
5'7, 150lbs, and powers 5 houses for minimum wage.
I'm willing to overpay for one of these. I really believe that a lot of good can come from off-the-grid power, and I would invest to help that happen.
So much of our lives is about how this corporation or that government agency has us by the balls. So much of our politics is payback. How something like this could change the balance of power back toward the hands of the individual!
It's not just traditional energy companies that worry about something like that happening. There's a lot of entrenched power in the hands of a shrinking number of people because people can be squeezed. I think about it every time I have to fill the car with gas.
The other key would be open-source, off-the-grid networking. Think about how life and politics would change in the absence of Big Energy and Big Telecom. I'm sure someone else would try to step into the void left by these behemoths, but once you start down the road away from dependence, it gets easier to get rid of the next tyrant.
You are welcome on my lawn.
If this comes to fruition I'll be one of the first in line for it.
Ferret
Sic gorgiamus allos subjectatos nunc
Interesting point -- if their marketing it as a small generator replacement I bet they have longevity issues
with the new membrane that need to be worked out. Expected cell lifetime is not in the specs:
http://www.powerserg.com/redox-powerserg-the-cube-specs.html
Longevity is not so much of an issue for a small-generaor replacement, but it could make
this economically non-viable for power in homes and cars.
Has anyone seen any data on the expected lifetime of these cells?
I want to believe that this is revolutionary and will change the world but I suspect it is
progressive evolutionary step in fuel cell tech?
Oliver's law of assumed responsibility: If you're seen fixing it, you will be blamed for breaking it.
The interesting thing about a power source that is in the 25KW range, is that is getting in the range of hybrid motors. Scaling up from there you start getting into work vans and maybe even up to semi tractor trailers (150kw - 300kw). Even a small increase in efficiency can result in significant enough savings to pay for a new powerplant.
I don't understand why this device is 80% efficient whilst being used to generate power and heat? If the conversion to electricity is 80% then the rest is dissipated as heat yes? Surely 5kW is *plenty* to heat a house with therefore the wasted heat from the conversion process can be used in place? Or am I completely missing something?
Given we are STILL waiting for fuel cells that can power a *bleeping!* laptop that have been "just around the corner" since about the Dawn of Slashdot, color me skeptical.
And some tranks
That guy sure needs some relaxing
"can run at an 80 percent efficiency when used to provide both heat and power."
A lightbulb has 100% efficiency when used to provide both heat and light!
You must live in a rural area where it's hard to put gas pipes in the ground. There are plenty of places where it's cheaper to just put lines in the ground then to keep driving around with gas bottles or a big tanker truck to fill home tanks.
I was promised a flying car. Where is my flying car?
It mentions that it's up to 80% efficient if it's used in a cogeneration mode - so I wonder if that 25kw is pure electricity or also heat?
On the other hand, the specs don't mention 24kW at all. It mentions 80kW@60% efficiency. Maybe it's more efficient at a lower capacity? What's with the cogeneration, which is mentioned in the forbes article, but not elsewhere? Details people, I'd like some!
Whatever, without some solid price estimates, it's hard to say. I believe that an OOM cheaper for the system would make it competitive with diesel generators price wise, which combined with higher efficiency and comparable lifespan would quickly kill the diesel generator market.
Let's see, the NFCRC has some info.
1. Stationary power market, fuel cells are 'competitive' if they reach $1.5k or less per kW.
2. Current cost is $4k+ per kW
3. Vehicular use is competitive at $60-100 per kW.
Going by the Forbes article, that would translate to $400+ per kW, which would indeed slaughter conventional power generation systems, which tend to be ~$1.5k+ per kW for high reliability sources of power. The Diverse Energy 'Powercube' seems to be a different product entirely - using ammonia as a fuel source, as opposed to the listed NG from Forbes, and NG, Propane, Diesel, biomass, and JP-8 listed on the product website. The Maryland Tech site mentions they're at 650F, 300F is still being developed. In either case, that's a handy heat source for various uses.
Given that I pay some of the highest cost electricity in the country, I think I'd love to have one of the 5kW systems mentioned. I already have a fuel oil tank in the ground for heating, I could get electricity for substantially less than what I pay with this system.
I don't read AC A human right
The thing that killed many previous fuel cell research projects was not size, efficiency or cost but rather short lifetimes.
TFA is silent on lifetime.
Enough to power a grocery store or five homes?
My moderate/average home(alone) requires 16KW peak on a summer's day. This thing wouldn't even do two homes in my neigbourhood. But, I'm still very interested in it as a backup generator. The small size and, perhaps more importantly, the quite operation would make it a fantastic fit for me. If only we had an idea of the price and if it will be available soon or on a Duke Nukem timescale.
In the form of corporate/private taxes and exports. I think there is a net gain if we funded a technology and then sold a bunch of them overseas.
If you want to get down on the government, do it in an organized manner: get a bunch of people together to chip in and hire an external auditor. Audit Congress. That would be fun to watch.
25kW/33hp is more than adequate if people could only let go of the idea that their cars need to weigh two tonnes and have a large overcapacity for the majority of their needs.
There are a lot more considerations than just fuel economy for most of us.
A single-occupant commuter vehicle with a space frame and carbon fibre body weighing more like 500kg would have excellent performance with 25kW.
So we're supposed to buy a second car just to commute to/from work? Very few people have the luxury of buying a car just to handle their daily commute. If you're one who does, good for you. The rest of us are going to remain stuck making tradeoffs among the various requirements of our lives.
Average # of passengers is almost always >1 so your proposed vehicle immediately becomes useless the moment you need to carry a passenger. Such a vehicle would be virtually unusable where I live for 4+ months of the year. (top tip - light cars are demonstrably dangerous to drive in 1-2 feet of snow which happens regularly in some places) A light car like that wouldn't likely be particularly comfortable, quiet or pleasant to drive. Not to mention it would virtually require owning a second vehicle or keeping a rental company on retainer. Add in that it would cost $ to insure, require space to park, and create a bunch of extra pollution just creating the thing. Let's not forget that most of us have families and do a significant amount of driving with at least one extra person in the car. Frankly I'd be better off buying a motorcycle except for the risk to life and limb.
Gee, this is going to throw out the doomsday scenarios of all those neo-ecovists who claim our increasing energy consumption and pollution are going to destroy the planet.
No, just likely our ability (along with many other species) ability to exist on the planet. No biggie. Who cares about the continued existence of the species.
2) Energy usage is getting more efficient - my new freezer, refrigerator, computer, fan, van all use far less energy to do the same work as pervious models.
Which we respond to by using more of it. We generally waste most gains in efficiency by using more energy the moment it becomes economically feasible to do so. Cars today are FAR more fuel efficient per horsepower then they were just 30 years ago. But average fuel economy has not gone up at even close to the same rate. Why? Because cars today have much more horsepower which effectively negates much of the fuel efficiency gains.
There are some units like the Yanmar that are being installed now. http://us.yanmar.com/news-events/news/tags/All%20News/yanmar-america-announces-the-launch-of-the-cp10wn-micro-chp-unit-into-u-s-markets/
If you are going to burn natural gas to heat the house, pool and hot tub, then you may as well generate power as well. Right now the break even point is about $0.13 per kWh, at residential gas rates. Power in places like New York State, Ontario, California, etc is already there.
As unreliable and uneconomical renewable energy schemes spike the price of power, natural gas go-gen will rise. Industry is already doing this. Electricity in the renewable capitals of the world is very expensive - $0.30 to $0.50 / kWh.
Fuel cell or piston engine - it does not matter which tech you choose, co - gen is coming.
Wake up!
The gummint can ONLY take. They then "pay" themselves AND all the petty bureaucrats and thugs with badges salaries and benefits no private company could ever afford and still stay in business. What is left over they HIRE private contractors, who also PAY bribes through various undercover 'conduits' for contracts no private company could ever put in place and remain out of jail for using.
Any and All discussions of the production and utilization of energy in all its forms MUST start from that TRUTH!
Energy is a by-product when Hydrogen and Oxygen combine. The Oxygen Source is pretty much everywhere we breathe. The Hydrogen Source needs some, "help." So why not use a form of Solar, and Wind to separate the Hydrogen from the local Salt Water supply? Easy? Nope. It's High School easy.
We are approaching a point where the tools we need can be made by a 1 meter cubbed machine and some local dirt placed in a type of hopper.
25kW is about 35HP. I don't want such an anemic car.
I was under the impression that large power plants use downstream heat from their main generators by using Stirling-cycle cogenerators (the rather large ones) in stages until the exhaust temperature is very close to ambient. Thus there isn't really all that much "waste" heat.
Do not mock my vision of impractical footwear
How is this different to The bloom fuel cell concept of creating power? Bloom has been powering Google and eBay offices for years with the fuel cell they created that takes natural gas and turns it into heat and energy?
I'm fairly sure gasoline engines manage 80% efficiency if you count heat output as useful.
Does the remaining 20% come out as noise? Light? Radiation?
I Wonder how much energy and exotic raw materials go into making this marvel of clean power?
I also wonder how efficient my gas-cooker is at converting gas into heat, as it doesn't seem to make any appreciable amount of anything else other than heat.
There is no music - home taping killed it.
Probably as exhaust that has to be removed before all the heat is extracted. You can see car modders already complaining about the loss of power using mufflers and catalytic converters. Try adding a heat exchanger on car exhaust that can extract 99% of the heat, and see how the efficiency suffers, unless you use something very, very large.
And various cooking devices are not 100% efficient at heating food items, as a lot of the heat goes elsewhere. This is not a big deal if you need the heat in the winter, but at other times it is waste. A gas stove can be anywhere from 10% to 60% efficient at actually using the gas to heat food in a pot, with the rest of the heat lost around the sides of the pot. Even ovens and closed grills can dump a lot of heat to the outside.
Add a Hank Hill special with a regulator which dilutes the propane (since it has more energy per cubic) into Synthetic Natural Gas , and a manual valve to switch from one to the other for the once-in-a-century problem with the gas lines. Result, *surge-free* (grew up on the Gulf where 100 days a lightning a year fries a lot of electronics) electrical power from a fuel cell which also provides heat is a most excellent idea.
There is nothing wrong with yr Internet. Do not attempt to adjust the picture. We are controlling the transmission - NSA
RTFA, it emits no carbon.
Bullshit. It MUST. It's burning a fuel that HAS CARBON IN IT.
Please help metamoderate.
If they can pull it off this will certainly be a huge win for the “Hydrogen Economy” that guys like this have been talking about for years: http://rogerbillingshydrogen.wordpress.com/2013/08/27/dr-roger-billings-hydrogen-is-in-his-dreams/ Hydrogen is the most abundant element in the universe and with fuel cells like this, it can play nice with a lot of energy platforms such as wind, solar, and even natural gas because it makes it easier to store and transport energy and can be efficiently converted back and forth from electricity with little or no pollution and no overseas oil bill.