Thursday, January 22, 2009

Are the Irish Greens Composting?

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Green Light Not Burning
so Brightly

Is the Green Party is cracking up? Today it's only Dublin City councillor, Bronwen Maher, was the second Green politician to resign from the party inside of a week.

Her reasons are summed up by her statement "The important issues facing people today are the cost of living and protecting jobs. To be seen primarily promoting environmental issues, the role we are currently playing in Government, is making the party irrelevant and out of touch" .

It would be somewhat OK if the way in which the Green Party are supporting the environment were in touch with reality – but they most certainly are not. Many of the environmental “pushes” sound more like something coming from the loony left.

Green should mean Lean

Masses of money is being wasted by SEI and Change.ie pushing expensive geothermal and wood pellet systems etc. to the very few people that can actually afford to install them. At the same time, simple and inexpensive measures like promoting CFL lamps, attic insulation in older homes, and fireplace doors for the million or so open fires currently burning in Ireland, (a measure that could reduce coal usage by half), are being essentially ignored.

While all this Who-Ha and money is being flung at pushing very costly hi-tech systems, there is at the same time no control of fuel prices, no understanding or acknowledgement of "Fuel Poverty" as a very real issue in Ireland today, and almost no understanding or input into the simple, cheap, and practical methods of cutting CO2.

Get real Greens!!!



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Tuesday, January 20, 2009

Sustainable Energy Ireland open another Pandora's Box

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Sustainable Energy Ireland
Facilitating
The Gravy Train Mentality
Again



SEI (Sustainable Energy Ireland), a highly funded Irish Government agency, initiated an “Installer” scheme just over two years ago. Anyone – - yes anyone - could apply to SEI to be listed as an official Sustainable Energy Installer.



The much beloved "Gravy Train" helped set in motion by SEI


What do you know?? Everyone and Anyone and all their cousins and friends got themselves listed. This reckless act of SEI was a licence to print money for the hoards of “expert” “installers”. And - by heavens - did they take advantage of it.

There is enough evidence of the failure of the SEI system to protect the public already available, so I don’t have to reiterate any of it again here.

SEI then set up extremely generous grant schemes for installing wood-pellet and other heating systems. They did nothing to regulate the price of the equipment, nor did they do anything to regulate the price of installation.

So what do you know, yep – the prices shot up and the gougers had a field day.

In promoting the use of wood-pellets systems, it did not seem to occur to anyone at SEI that they should check to see if the suppliers of wood pellets could cope with the increased demand. The consequence of this appalling oversight was that the country nearly ran out of wood pellets one winter.




The latest gaff made by SEI is the setting up of a BER (Building Energy Rating) “Expert” registry. This move had sparked off a new gravy train. For a fee you, me, and Uncle Tom Cobley and all, can get a basic training in BER and then for another “fee” we can all become registered by SEI. This gives us a licence to charge up to €300 per hour for an assessment on a private house. No problem to do three of these assessments in a day – nice money for an outlay of a couple of thousand!!!

SEI has opened yet another loop-hole for gougers that could be described as a Pandora’s box. Just take a look at the previous post and its link.

Should not the first principle of a Government Sustainable Energy Promoting Agency be to set high safety standards? (wood-pellet systems had very poor safety standards applied) Should not the second principle be to protect the public, not only in safety and standards but from rogue merchants and price gougers? Should not a third principle be to set-up systems to ensure MAXIMUM value for the public with prices matching those in Germany etc?

All of these principles were substantially ignored by SEI. Sure they did a good job of being a general information and promotion centre. But they served the general public poorly and continue to do so.




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Sunday, January 18, 2009

Sustainable Energy Ireland another Cock-up?

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BEWARE of the BER
(not a mis-spell)

or


Beware of SEI Licenced
BER Assessors


Another Cock-Up by SEI in the licensing and the releasing on an unsuspecting public of BER energy assessors “experts” who will energy test your house for a hefty fee €275 to €358 for between one and three hours work.

A recent article in the Times Online by Colin Coyle titled “One House, three energy ratings paints a familiar picture of more SEI “experts” at work. http://www.timesonline.co.uk/tol/news/world/ireland/article5489435.ece Please do read the article, it's an education and may save you money.

The article details an experiment where three SEI licensed “experts” were hired to assess the same house. All three gave very different assessment figures and charged very different fees and took very different times to do the “expert” assessment.

It would be well for the public to beware of anyone calling himself or herself an SEI registered “installer” or “assessor”.

It is a sadly familiar situation to the SEI installer scandal of two years ago. It is yet another illustration of an over funded organisation which lacks any ability to do joined up thinking and is collectively a few brain cells short of a synapse.



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Wednesday, January 14, 2009

Nano Carbon and Ultra Capacitors

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"Graphine" the Answer

for
Ultra Capacitors?


Researchers at The University of Texas have been working on ultra-capacitors and recon that they have achieved a breakthrough. It involves the use of a carbon based nano material one-atom thick called "graphene".

The researchers think the new material could double the capacity of existing ultra capacitors. Now I don’t know if this statement about doubling the capacity includes the research I detailed in a previous post, where they have grown nano-fur on aluminium sheets greatly increasing the surface area, I doubt it somehow!!

Ultra Capacitor Post

The post was last March. Here is the link: http://wood-pellet-ireland.blogspot.com/2008/03/batteries-vital-to-energy-future.html


Graphine is Amazing!

Graphene has a surface area of some 2630 square meters per gram WOW!!! About the size of a football field could be covered with material weighing just 1/500th of a pound.

This ultra thin – ultra light material means much more capacitor or capacity per cubic centimetre.

Having large enough capacity and fast enough charging times in batteries and other storage methods for electricity are the ONLY two things standing in the way of efficient electric cars and storage for wind farms etc.

If they get the Ultra Capacitor right we will have electric cars with 1000Km range and the ability to recharge in 10 minutes rather than 10 hours.

We may be waiting a while yet to see that realised. It is advisable that you do not hold your breath while waiting!!!


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Friday, December 19, 2008

Heating System Questions

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Lots of Questions - One Answer



A readers letter, unedited and uncorrected, just as I received it, Cathy wrote:



came across your blog , am building a house and would like to know which pellet boiler system your bloggers recommend. price , usage, etc and also on solar panels. In my ideal world i would love to have a combined system but it all depending on cost (and grants)

i just went onto sei site re grants to find i fall into none of the catorgories,i am a new build,(cant apply for greener homes grant) and well the pilot home energy (dont know what thats about ... they analysing stuff) , warmer homes (not applicable), and low carbon homes (well thats putting money out i.e betting on a horse, you dont know what you gonna get till work is done) this i cant afford.

do i really need to put in oil, live in my house for a year just to rip it all out and to apply for a grant next year to be environmentally friendly.

c




My reply:

Hi Cathy - You really need a specialist consultant or a fair bit of research to answer your complex questions. Most bloggers are average people, just like yourself, who write letters (blogs) about things that interest them. Bloggers are not part of any sort of club or organisation, they don't get paid for the research work they do, They share that information, as is, with the world at large through their diaries - otherwise called Blogs.

You yourself could do the research needed for your system by searching on the Internet, reading up, and by ringing around - just as good as I can. I encourage you and other people who have done the bit of research, to publish their results through Blogs etc. I would be glad to hear about your research anytime and publish it in my blog for the benefit of others.

Regards,
Tony McGinley



Personal Note:

I get an increasing number of letters, like the one above, asking me for very specific advice and even asking me to do research on systems etc.

I therefore feel the need to make it clear from time to time, that I am NOT a consultant, I am NOT a journalist. I do NOT get paid for my time, phone calls, travel, expenditure in doing research. I do NOT undertake any consultancy projects. I do NOT have any privileged information or special access to sources.

I would really love to occasionally hear from people who have done some research or project and who feel they have useful information to share with others.




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Thursday, December 18, 2008

Benekov Blues Addendum

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Benekov Blues - Follow-up

I had a follow-up letter to the post on Benekov problems. It would appear that the Benekov Ling50 in question was not sold through any authorised dealer, and that it made its way in the back door from eastern Europe. That would be OK for a private individual BUT in the case of a dealer it presents many future problems for customers in the shape of parts and service.

The "kosher" distributor - Prime Energy Solutions, may have a solution for this person. Here is the letter I received from Pat Gaffney of Prime Energy Solutions with a possible offer of help.


Hi Tony,

Just to let you know the Ling 50 is not sold in Ireland and have never installed a 50 k/W boiler in a domestic house so whoever posted this comment bought this boiler through an unauthorised dealer or is located in the UK.

I would appreciate if you would correct this or remove the unattributed comment. If the customer is in need of assistance we may be able to help him if we have the serial number of the machine or know where he purchased this machine. We offer a full back up service to all our machines and are the only authorised Benekov dealers in Ireland.

Regards,

Pat Gaffney,

Prime Energy Solutions
Unit 10/11,
The Nestor Complex,
Monksland Industrial Estate,
Athlone,
Co Roscommon.
Tel: +353 (0)90 649 0642



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Gerkros Boilers

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Gerkros Boilers Gone!


I was saddened to hear of the final collapse of Gerkros Boilers and the loss of 70+ jobs. I wonder if it was their expansion into woodpellet boilers that took them down? The news is that the company had cashflow problems after after their efforts at international expansion, having recently signed a deal in the US. I suspect that the pellet boiler was also soaking up money.

I personally never liked the design of the Gerkros pellet boiler, it was a bit of a monster for starters, Much too large and heavy for many installations. It also had only very limited modulation and lacked any active burn-back protection, at least in the earlier models.

The company did however offer one very good facility, it provided a commissioning visit by an engineer as part of the price of the boiler. This one fact mitigated against the rip-off chancers and offered some comfort to consumers. They also sold the boilers through regular heating suppliers and hardware outlets. This meant that the price gougers could not do their worst.

Gerkros Boilers had been in business for over 30 years and had its manufacturing base in Cashel.




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Wednesday, December 17, 2008

WoodPellet Boiler Problems Timely Reminder

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Benekov Blues

The seemingly mindless and unthinking rush into Wood-Pellet Systems sparked off by the SEI Grant scheme has had much fallout.

I have just received a letter from yet another victim of the thoughtless way the SEI promotion was handled.




Hi,

I have a BENEKOV Ling-50. It needs to be mended and I have been waiting since the beginning of October .. We are getting very cold !!! for the man to look at it .. in fact it is the man who sold it to us and installed it . He says he will come when he has time . I hope other poor fools have had better luck !!!




NO COMMENT!



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Wednesday, December 10, 2008

Change.ie not interested in reducing coal usage

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Change.ie
is not interested
in reducing

coal usage

In recently hassled Change.ie and SEI about the idea of supporting a campaign to promote the fitting of fireplace doors. These simple and inexpensive doors would immediately reduce solid fuel usage by 50% or more, and at a very small cost in terms of money and effort.

Here is the reply I received from Change.ie


Dear Tony,

Thank you for showing an interest in the Change Campaign. Your energy efficiency question related to open fires is an interesting topic.
Installing a fire front or glass doors will increase the efficiency of a fireplace. Also an adjustable throat restrictor may be a viable option. It is essential to ensure that an external air source is used to draw the oxygen supply for the fire to ensure that a high ventilation rate is not experienced and that air already warmed is not wasted.

However we would like to point out that the Change Campaign in no way advocates the use of fossil fuels. We are attempting to raise awareness about such fuels and their contribution to climate change. It is essential that Ireland’s dependence on such fossil fuel imports be changed.

That is why the Irish Government have heavily subsidised renewable space and water heating systems as they represent the greatest carbon saving with respect to investment. Information on these grants is available from Sustainable Energy Ireland at www.sei.ie.
If you have any further comments or queries please do not hesitate to contact us. Kindest Regards The Change Team


My reply:

Hi Guys,

Many thanks for your reply and for the time you have taken to address my proposition. However, I think you have missed the point somewhat.

The point of the proposed exercise is to reduce the use of fossil fuels drastically as an interim measure. The million or so (Irish) open fires this winter will burn coal etc. regardless. Would it not be a very useful effort to REDUCE that consumption by 50% or more immediately??

Two factors mitigate heavily against rapid Irish implementation of alternative and sustainable domestic heating systems. One is the very high relative cost, especially at the "Irish" prices which are well above much of the EU. Secondly, many people are reluctance to undertake the large inconvenience and household disruption involved, not to mention the risk of investing in systems like pellet boilers which are yet to prove their reliability and cost efficiency.

On the other hand, a very small inconvenience and cost would reduce the fossil load by 50% and could be easily sold to the public.

The other factor in reducing the load is to heavily promote attic insulation and CFL/LED lighting.

In summary, would it be true to say then that Change.ie and the Irish Government are not interested in reducing the fossil fuel load by supporting low tech - low cost ways, as much as by pushing very expensive biomass and geothermal systems?

Regards,
Tony McGinley




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Wednesday, December 03, 2008

Vivace Vortex Power

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Vivace
Vortex to
Volts

I have written about a number of underwater generating systems in past posts. All of these systems rely on propeller or turbine technology in one form or another. Problem is that it takes a fairly fast flowing current, 5 to 6 knots or more, to turn a propeller sufficiently fast to generate electricity. Slow rivers, estuary waters, and most sea bed currents would therefore not have a fast enough current for normal turbine generation.

Vortex Power a New Approach

A completely new approach has been developed by Professor Michael Bernitsas and his international team at the University of Michigan Department of Naval Architecture and Marine Engineering.

Their idea uses the power of a vortex. All currents in air or water can cause a vortex when the flow is made to deviate. A visually stunning example of this effect is the vortex caused in the wake of a jet plane. I have included a couple of photos that show the effect.




Magical image from Wikipedia shows
US Air Force plane creating vortices in flare smoke



Vortices contain powerful energy. Jet liner vortices have been know to knock small aircraft to the ground quite some time after the big plane has landed. The power of a vortex is a power to be reckoned with.

Test Rig with imaging system illuminating the vortices

It is this very vortex power that Professor Bernitsas and his team have learned to harness in a completely new way.


How is it done?

A vortex is created when a current passes over an object that distorts the flow. In the above examples it is the airflow over the aircraft’s wings that causes the air current to spin into a vortex.



Professor Bernitsas and his team have built a beautifully simple machine that creates a vortex by presenting a cylinder, or series of cylinders to the flow, and then utilises the lateral spin force of the created vortex to push the cylinder from side to side, or up and down as in the test rig shown.

The test rig with a single cylinder oscillating vertically

I believe that the idea was sparked from observing fish using the vortices created by other fish to increase the efficiency of their movement.


The New Machine.

The new machine can harness power from very slow moving currents hitherto considered of no value for energy generation. A Vivace device occupying one cubic meter of water in a 3 knot current can produce 51 watts of electricity. While they might be considered a bit bulky, these machines can produce very usable amounts of power. One place for sure that bulk does not present a problem is in the seabed. The machine can operate in very low speed currents. The test tank has a current of only 1.5 knots.


Impression of a single sea bed unit




Diagram showing an arrangement of multiple units


The team call their new device “Vivace”, an acronym for vortex-induced vibrations for aquatic clean energy.


How’s it perform?


Estimates suggest that array the size of a running track and the height of a two-story building would power 100,000 houses.

Electricity generated by VIVACE is estimated to cost approximately 5.5 US cents per kilowatt-hour. Wind turbine energy costs run at around 6.9 US cents per kW hour.

VIVACE cylinder moves at a relatively slow speed and would therefore have minimal impact on marine life and environment.

Contact

I contacted Professor Bernitsas to ask permission to quote and use photos. I was delighted to receive his reply:

Yes, Tony, you have permission and thank you for asking.

Here is the status of development. We have several models and we are building a prototype with the US Navy which we expect to be tested by the end of 2009.

MIKE B.

Contact information:

Michael M. Bernitsas, PhD
Professor of Naval Architecture and Marine Engineering
Professor of Mechanical Engineering
Director, Marine Renewable Energy Laboratory
University of Michigan
Fellow ASME, Fellow SNAME


Here are links to the university and to the development company:

http://www.engin.umich.edu/dept/name/faculty_staff/bernitsas/

http://www.vortexhydroenergy.com/


May I wish the VIVACE team every success in the development and implementation phases. Hope for all our sakes that this proves an effective and reliable source of energy.




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