generated heat


Good article and it just goes to show that America is always behind. We cede way to much to the powerful and pay the price. I would be willing to bet that we could half those number again with the proper research and development.

http://www.forbes.com/sites/williampentland/2013/06/11/europes-clothes-dryers-consume-half-as-much-energy-as-americas/?ss=business%3Aenergy

William Pentland

William Pentland, Contributor

Europe’s Clothes Dryers Consume Half As Much Energy As America’s

Like the vast majority of U.S. households, I own a clothes dryer that accounts for a non-trivial share of my electricity consumption. Like the vast majority of my fellow Americans, I would likely pay a lot less to dry my clothes if I lived in Europe.

Based on a new study by Ecova, an energy consulting firm in Spokane, WA, Europe’s embrace of new heat pump technologies is largely responsible for the transatlantic disparity in the energy efficiency of clothes dryers. Unlike Europe, heat pump technology has yet to arrive in North America.

There are 87 million residential dryers in the U.S. These clothes dryers account for 6% of residential electricity consumption, which is roughly equivalent to the electricity consumed annually by the entire state of Massachusetts (60 billion kWh per year). The annual cost of operating America‘s clothes dryers adds up to about $9 billion.

The energy efficiency of North American clothes dryers has made at most modest gains over the past two decades. By contrast, the energy attributed to washer use has decreased by about 70% since 1992.

Ecova compared the energy consumption of currently available European heat pump dryers to North American conventional electric dryers spanning a wide range of sizes, prices, features, and manufacturers.

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The unstable weather patterns created by Global Warming means that there will be drought and flooding somewhere in the world, more or less at the same time. So this impending hurricane just pushes the drought out of its way for a while but it will come back.

http://in.reuters.com/article/2012/08/30/us-usa-drought-idINBRE87T0Z620120830

Drought eases in U.S. Midwest, worsens in northern Plains

By Karl Plume

Thu Aug 30, 2012 9:30pm IST

(Reuters) – The worst U.S. drought in a half century loosened its grip on the Midwest in the past week, helped by rain and cooler temperatures, but the drought grew more dire in the northern Plains, a report from climate experts said on Thursday.

But the improved Midwest weather arrived too late for crops in major farm states such as Kansas, Iowa, Illinois and Indiana, where severe corn and soybean yield losses have already been realized.

The portion of the contiguous United States suffering from at least “severe” drought fell to 42.34 percent from 44.03 percent over the prior week, according to the Drought Monitor, a weekly synthesis representing a consensus climatologists.

The percentage of the Midwest in that category slipped to 49.96 from 51.06 the previous week, with the most notable improvement in Indiana, 64.07 percent of which was under severe drought or worse, down from 81.48 percent a week ago.

 

 

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Water is a utility issue, an environmental issue, an energy issue and a residential issue. So it makes sense to cover it here. Next week I turn to the energy policies of the Presidential candidates.

http://seattletimes.nwsource.com/html/nationworld/2019013218_apusdroughtwellwitchers.html

Originally published Wednesday, August 29, 2012 at 5:14 AM

In drought, drillers offering even water witching

Well driller Randy Gebke usually uses a geology database and other high-tech tools to figure out where to sink new water wells for clients. But if asked, he’ll grab two wires, walk across the property, waiting for the wires to cross to find a place to drill.

By DAVID MERCER

Associated Press

CHAMPAIGN, Ill. —

Well driller Randy Gebke usually uses a geology database and other high-tech tools to figure out where to sink new water wells for clients. But if asked, he’ll grab two wires, walk across the property, waiting for the wires to cross to find a place to drill.

Gebke is water witching, using an ancient method with a greater connection to superstition than science.

Thousands of wells have gone dry this summer in the worst drought the nation has experienced in decades. Some homeowners are spending as much as $30,000 to have new ones drilled, and Gebke said most potential customers in his area expect water witching to be part the deal.

“Over 50 percent of the time in that conversation, they ask do we have a witcher on the crew,” he said. “And my response is, `We have a witcher on every crew.’”

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This drought is so severe that it will take more then a hurricane to end it.  Two or three hurricanes maybe, but this one no way.

http://www.washingtonpost.com/business/tropical-storm-isaac-could-bring-welcome-rain-to-midwest-but-unlikely-to-break-drought/2012/08/28/3066b0a4-f0e0-11e1-b74c-84ed55e0300b_story.html

Tropical Storm Isaac could bring welcome rain to Midwest but unlikely to break drought

By Associated Press,

OMAHA, Neb. — The remnants of Tropical Storm Isaac could bring welcome rain to some states in the Mississippi River valley this week, but experts say it’s unlikely to break the drought gripping the Midwest.

Along with the deluge of rain expected along the Gulf Coast when Isaac makes landfall, the National Weather Service predicts 2 to 6 inches of rain will fall in eastern Arkansas, southeast Missouri and southern Illinois.

Those areas are among those hard hit by the drought that stretches from the West Coast east into Kentucky and Ohio, with pockets in Georgia and Alabama. The rain that falls inland likely will ease but not eliminate drought, because those areas are so dry, said Mark Svoboda, a climatologist with the National Drought Mitigation Center.

Arkansas rancher Don Rodgers said his area is short 17 inches of rain this year. He said even a couple of inches from Isaac would make a significant difference because he would have water for his cattle and might be able to grow some forage for this winter.

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While I wrote about the higher output temperatures of power plant effluent (water) and the effects on the wild life and the surrounding environment. But the fact is, they have been dropping in production too. I mean if you can cool them, they will melt and for the most part that is a bad thing especially for the nukes. The President of PG&E was crowing about their nuke being cooled by sea water so “as to be not effected” by the drought and climate warming. He may want to rethink that.

http://insideclimatenews.org/news/20120815/nuclear-power-plants-energy-nrc-drought-weather-heat-water

Extreme Heat, Drought Show Vulnerability of Nuclear Power Plants

Reactor shutdown in Connecticut is latest sign that nuclear energy would face challenges from climate change.

Aug 15, 2012

Will 2012 go down as the year that left the idea of nuclear energy expansion in the hot, dry dust?

Nuclear energy might be an important weapon in the battle against climate change, some scientists have argued, because it doesn’t emit greenhouse gases. But separate of all the other issues with nuclear, that big plus would be moot if the plants couldn’t operate, or became too inefficient, because of global warming.

In June, InsideClimate News reported on the findings of Dennis Lettenmaier, a researcher at the University of Washington. His study found that nuclear and other power plants will see a 4 to 16 percent drop in production between 2031 and 2060 due to climate change-induced drought and heat.

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But that would mean that monopoly utilities were smart and they are not. Now that the problem has been shoved in their face by the warming up of the sun, they want to talk about it. Great.

http://www.pgecurrents.com/2012/08/07/climate-change-comes-to-the-power-industry/

August 7, 2012
Climate Change Comes to the Power Industry

By Jonathan Marshall

With temperatures setting new records across the country, and over half of the continental United States now experiencing serious drought, global warming is no longer just a prediction of climate scientists. It’s a reality, here and now.

Though every sector of human activity is feeling the impact, electric utilities are feeling them especially keenly, as they struggle to keep up with peak summer demand for air conditioning. At the same time, heat and drought threaten to curb their ability to generate and transmit power in the first place.

As Matthew Wald reported in his Green blog, one power plant in the Midwest was recently curtailed and another shut down altogether because river water levels dropped too low for their cooling intake valves. This was no fluke. A number of Texas power plants reduced their output in 2011 due to water shortages. Three years earlier, many more plants throughout the drought-stricken Southeast came close to shutting down.

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And in away this is a solar earth issue, just not one that involves pollution free power generation. It has always amazed me how good a source of news Rolling Stone has become. It was the home of Hunter S. Thompson too.

http://digg.com/newsbar/topnews/3_215_high_temperature_records_broken_or_tied_in_the_us

Global Warming’s Terrifying New Math

Three simple numbers that add up to global catastrophe – and that make clear who the real enemy is

July 19, 2012 9:35 AM ET

If the pictures of those towering wildfires in Colorado haven’t convinced you, or the size of your AC bill this summer, here are some hard numbers about climate change: June broke or tied 3,215 high-temperature records across the United States. That followed the warmest May on record for the Northern Hemisphere – the 327th consecutive month in which the temperature of the entire globe exceeded the 20th-century average, the odds of which occurring by simple chance were 3.7 x 10-99, a number considerably larger than the number of stars in the universe.

Meteorologists reported that this spring was the warmest ever recorded for our nation – in fact, it crushed the old record by so much that it represented the “largest temperature departure from average of any season on record.” The same week, Saudi authorities reported that it had rained in Mecca despite a temperature of 109 degrees, the hottest downpour in the planet’s history.

Not that our leaders seemed to notice. Last month the world’s nations, meeting in Rio for the 20th-anniversary reprise of a massive 1992 environmental summit, accomplished nothing. Unlike George H.W. Bush, who flew in for the first conclave, Barack Obama didn’t even attend. It was “a ghost of the glad, confident meeting 20 years ago,” the British journalist George Monbiot wrote; no one paid it much attention, footsteps echoing through the halls “once thronged by multitudes.” Since I wrote one of the first books for a general audience about global warming way back in 1989, and since I’ve spent the intervening decades working ineffectively to slow that warming, I can say with some confidence that we’re losing the fight, badly and quickly – losing it because, most of all, we remain in denial about the peril that human civilization is in.

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This is an old piece but it is still as true today as it was then. Air conditioning and by that I mean cooling air when it is hot is very expensive both financially and with regards to energy consumption.

http://www.greentechmedia.com/articles/read/buildings-without-air-conditioners-the-latest-in-energy-efficiency-5413/

Buildings Without Air Conditioners: The Latest in Energy Efficiency

Air conditioners consume an inordinate amount of power in the U.S. and they aren’t very efficiently used. To save energy, some say leave them out.

Michael Kanellos: December 22, 2008

Sometimes the most efficient air conditioning system is not having one at all.

To curb energy consumption, architects with projects in temperate cities – Seattle, Portland, San Francisco – have started to design buildings without mechanical air conditioners. These buildings will have heaters in all likelihood, but not air conditioning (see Can Greentech Make Housing Cheaper and Green Buildings No Subsidies Needed).

“There are only five days a year you need cooling in Seattle,” said Amanda Sturgeon, an architect and senior associate at the firm Perkins + Will, who recently designed a building without a mechanical conditioner.

In some cases, architects are putting in air-side economizers, i.e., computer-controlled windows that open to let in cooling breezes (see The Solar Window). The General Services Administration building in San Francisco uses openable windows on 12 of its 18 floors that let in cool breezes at night that, ideally, keep the offices cool in the daytime.  There is no mechanical cooling in the open office areas.

This shift comes courtesy of two trends. One, building developers and contractors have latched onto green buildings as an economic opportunity. Designing a building to LEED Silver or Gold standards – the environmental building standards promulgated by the U.S. Green Building Council – only adds around 2 percent to the overall cost or less, according to various contractors, architects and researchers. Designing to the LEED Platinum standard can add only 6 percent if carefully planned. The trick, say Sturgeon and others, is to exploit as many passive, design-centric techniques for scoring LEED points before moving on to the potentially more expensive, equipment-centric ones like biomass boilers or new types of lighting systems.

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While this post is all about cars and utility storage systems, the title for this blog is a lift from a question the author asks halfway through the article.

http://www.intelligentutility.com/article/11/06/power-storage-advances-unexpected-sources-renewable-energy-storage-kicked-high-gear

Power Storage Advances from Unexpected Sources: Renewable Energy Storage Kicked Into High Gear

James Cahalin | Jun 02, 2011

What do you think has a greater impact on society, a Bugatti Veyron Super Sport or a Tesla Roadster? Both have spectacular performance reviews, with the Super Sport setting top speed records. Both will turn heads driving down any road or even through any parking lot in the world. Both are truly engineering marvels.

However, the engineering accomplishments behind both vehicles will be dwarfed by the advances Tesla has made with its power storage devices. Let’s take a look at a few numbers for both vehicles (see table).

These numbers are astonishing. As a “car guy,” the opportunity to drive either of these vehicles would be amazing. However, as an energy professional, these numbers are even more astonishing.

Amazing Head Output

The Bugatti Veyron Super Sport was designed and built for one purpose — to set a new speed record. It is also what I like to refer to as a “straight-line car.” What I mean by that is simple: Even with that much horsepower and amazing technological advances, there are cars (and some cost under $100,000) that can beat the Super Sport around a race track.

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I have my doubts about what this actually means. A cold shutdown is considered to be 93 degrees Celsius or 212 degrees Fahrenheit. So the reactor is still technically cool, and I doubt if it would mean much if it went up to even 500 degree Fahrenheit because that is a factor of three below its operating temps of 2,300 degrees or the 5,500 degrees in their operation range. Still there is an “ooga booga” factor in there somewhere.

http://www.telegraph.co.uk/news/worldnews/asia/japan/9066687/Rising-temperatures-trigger-concern-at-Japans-Fukushima-nuclear-plant.html

Rising temperatures trigger concern at Japan’s Fukushima nuclear plant

By Danielle Demetriou in Tokyo

3:28PM GMT 07 Feb 2012

Water temperatures at Japan’s damaged Fukushima nuclear power plant have risen more than 20 degrees Celsius over the past week.

Concerns are growing in relation to conditions at the plant, in northeast Japan, which was declared in a state of cold shutdown in December last year.

Temperatures at the bottom of the No. 2 reactor have climbed to over 70 degrees Celsius, marking a rise of more than 20 degrees since the start of February.

Boric acid has been injected into the reactor by workers of Tokyo Electric Power Company (TEPCO), operators of the plant, in order to prevent an accidental chain reaction.

The rate of cooling water injected into the unit was also increased as part of the plant workers’ attempts to stem the surge in temperatures in the reactor.

The government declared that the power plant was in a state of cold shutdown on December 16, nine months after a major earthquake and tsunami triggered a nuclear crisis.

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