Showing posts with label Water Power. Show all posts
Showing posts with label Water Power. Show all posts

Monday, January 05, 2009

The Ezekiel Project - Update

Ezek Top

A few days ago I was having a look at water issues in the Middle East at my post Running On Hungry. A discussion of the book When the Rivers Run Dry came up and there was a mention of the Dead Sea shrinking. That reminded me of a post I did in 2004 called The Ezekiel Project which dealt with proposed efforts to rejuvenate the Dead Sea. I think it is time to revisit that issue.

Before we do that however I think it would be good to go to the home page of The Ezekiel Project and have a look at their panoramic photo of the Dead Sea (the above photo is an excerpt), it is breathtaking.

OK. What is this all about other than refilling the Dead Sea? It is about Dead Sea Power.
The Dead Sea Power Project (DSPP) is a tunnel and hydropower project that can produce 1500 to 2500 megawatts of clean and renewable electric energy. The value of such electric energy will be maximized by power generation during peak demand times. Planned operation of the project can fill the Dead Sea to the desired level within seven years of operation; after that, the continued operation of the hydropower plant will be enabled by the development of additional desalination capacity to supply the water needs of the region.

Over a period of seven years of planned operation, the DSPP will restore the Dead Sea to the desired level, and thereby reverse the erosion and subsistence that is presently destroying the area. In addition, the placement of a deep layer of Med Sea water on top of the Dead Sea will stop the overturn of water in the Dead Sea that brings noxious gases to the surface.

The planned annual supply of Med Sea water through the DSPP will be five billion cubic meters, which, after desalination (using distillation to remove ninety percent as potable water) can provide five hundred cubic meters per person per annum for eight million people. Maximum capacity of the project is for twelve billion cubic meters annual flow, which would provide enough water for twenty million people if suitable desalination capacity should be developed. Desalination plants can be placed on the Jordanian and Israeli sides of the Dead Sea and can be powered by electricity from (i) DSPP, (ii) gas fired co-generation units and (iii) wind turbines on top of the mountains in Jordan. Such sources of electricity can also be used to pump seawater into reservoirs on top of the mountains, which in turn can be utilized, on demand, for desalination and electric power generation as needed.
That should be enough water to supply all of Israel and a lot of Jordan. Or some other mix for the two. Note that with a large drop available and a good supply of wind the problems of intermittent wind can be solved for this locality.

So what will the project cost?
The Dead Sea Power Project (DSPP, www.deadseapower.com) proposes a $3.5 billion hydroelectric project to transport water from the Med Sea to the Dead Sea via a ten meter diameter tunnel by gravity flow, pictured in Ezekiel's vision by the one in one thousand factor for the depth of the river flow going down from Jerusalem into the Dead Sea.
Ezek 47:3-5-- When the man went out toward the east with a line in his hand, he measured a thousand cubits, and he led me through the water, water reaching the ankles. Again he measured a thousand and led me through the water, water reaching the knees. Again he measured a thousand and led me through the water, water reaching the loins. Again he measured a thousand; and it was a river that I could not ford, for the water had risen, enough water to swim in, a river that could not be forded.
And what is the current status of the project?
Presently I am exploring the requirements for license of this project as an Independent Power Producer project with the government of Israel. Anyone interested in helping with this process should contact me.

Randolph Gonce

Rgonce
at
aol
dot
com
Randolph gives more complete details at the Ezekiel Project site linked above including a proposed route. If it could be done it would be quite beneficial to the region and would be one of the engineering wonders of the world. And at $3.5 billion the project costs seem rather modest given the projected outcome of replenishing the Dead Sea, generating electricity, and providing desalinated water. Not to mention realizing a Biblical vision, which though having no monetary value does have an aesthetic value for quite a few people.

Cross Posted at Classical Values

Wednesday, March 07, 2007

Another Green Boodoggle

Instapundit links to an article on underwater turbines for electricity generation.

Underwater wind turbines — it's an idea so simple you wish you’d patented it. Actually, they're called tidal turbines, and their rotors are propelled by tidal currents instead of wind. The largest test of this new type of power production is under way in New York City's East River, with six 35-kilowatt turbines scheduled to be installed by mid-March in a channel that's off-limits to large vessels.
Our major rivers all have significant barge traffic. So most of the best sites are off limits to these turbines because generating electricity is not the only use for a river.

Utility scale wind turbines are now being produced in the 3 MW (peak) range. About 100 times more output than these 35KW jobs. Even if you count the fact that winds are not constant, a standard wind turbine will produce about 30 times as much electricity as one of these water jobs.
As the 16-ft.-dia. rotors spin, as close as 6 ft. to the water's surface, they'll provide power to a supermarket and a parking garage. Once the test wraps up in June 2008, Virginia-based Verdant Power hopes to add hundreds more turbines, potentially reaching a total capacity of as much as 10 megawatts — enough to power 4000 homes.
Ten 3 MW wind turbines can provide the same amount of electricity. Probably at a much lower cost with fewer maintenance problems. You don't need a commercial divers license to maintain a wind turbine.
The test should answer real-world questions, such as whether the rotors will become encumbered by barnacles. But with researchers estimating that our rivers and estuaries could provide up to 130,000 gigawatt-hours per year — about half the yearly production of the country's dams — it's only a matter of time before major energy utilities begin testing the waters.
This sounds like a lot of energy. In fact it is about 3% of total US energy production from a system that would be a cost and maintenance nightmare.

The whole idea is a boondoggle.

America is the Saudi Arabia of wind. Wind is now lower cost than natural gas electricity and at the best sites costs the same as a coal fired electrical generator. With costs continuing to decline as wind turbines get larger.

Wind is intermittent you say? That is true. However, the wind is always blowing somewhere. You get enough turbines in an area and the electrical production averages out. In a large enough wind system you can use the wind for base load at 20% of the turbine's rating. Not very good? Actually year around production from a well sited turbine is only 33% of nameplate rating.

This test is a PR gimick.

If we were really serious about getting off fossil fuels and we didn't want the landscape covered with huge moving sculptures we ought to be researching and developing Easy Low Cost No Radiation Fusion.