Swimming pool and domestic heating and heat pumps

Blog for Costa Brava, Spain based Calyenty pool heat pump supplier

Swimming Pool Heat Pumps, some words on Calyenty:

Calyenty was started in 2006 having for some time evaluated the subject and challenge of efficient, economical and ecological swimming pool heating with several years experience with solar heating to draw on. Market research has revealed that property owners with swimming pools would like to have a more consistent temperature in their pool, and to extend their swimming season significantly. A pool is a large investment and it seems a shame that for most of the year it is unused as the water is too cold. If the property is to rent, a heated pool is a far more attractive proposition for your tenants over others without. Other heaters such as gas or electric are now out of the question due to the huge running expenses and their poor carbon footprint. Market research has resulted in the conclusion that by far the best method of heating your swimming pool today is by using an efficient heat pump. Heat pumps:

  1. Provide effective and consistent heat.
  2. Economical to run.
  3. Low investment.
  4. Reliable.
  5. Low maintenance.
  6. Small and unobtrusive.
  7. Ecologically very efficient.
  8. Simple to install,

Calyenty heaters are visually attractive and well built.  The Calyenty heat pump is also considerably quieter than its competitors (in fact ½ the sound of a 1kw filter pump). Its stainless steel case also makes it safe against corrosion. The titanium heat exchanger means the pump is safe in any kind of treated water and the Hitachi compressor is renowned for its efficiency and reliability. Calyenty already has a considerable customer base in the Costa Brava and is establishing a dealer network across the Iberian peninsular, the Spanish islands and France.

March 24, 2010 - 11:30 AM No Comments

Swimming Pool Heat Pump Manufacturer Calyenty in top 12% on the web.

We are very proud to announce that the Calyenty.com swimming pool heat pump and swimming pool equipment manufacture and supplier website is in the top 12% most visited sites on the internet. That’s the whole of the internet, i.e. for all of the sites covering everything that there is, not just in our rather narrow niche swimming pool heated pools and swimming pool furniture market.

Google announced on 7/25/2008 that it had indexed over 1 trillion unique URL’s. That is 1,000,000,000,000. So we are in the top 120 000 000 000, which doesn’t look so good, but when you consider that there are now 880 000 000 000 websites less used, it makes the warm feeling return.

We used the independent analyzer offered by Hubspot which is a great tool to see how your website stacks up, but also identifies areas where you can improve the structure and content of your site to get you up the search engine rankings and onto page one where you really need to be.

It can also be used to check out how well or badly your competitors are doing in the online arena. Please see our website to see for yourselves how we got such a great grade, you may even like to email us with your comments, good or bad!

To celebrate the fact that our website is doing rather well we are going to make the following unbeatable announcements, so if you have a swimming pool, and you live in either Spain, Portugal, France, any of the Costas or even the UK keep reading.

Swimming Pool Heat pumps: For heated pools in Spain, Portugal, France and the UK. Costa del Sol, Costa Brava, Murcia, Malaga, Marbella, Costa Brava, Costa De Luz, Majorca, Moraira, Costa Blanca, Canary islands etc.

Swimming pool heat pumps are inexpensive.
Swimming pool heat pumps are quiet.
Swimming pool heat pumps are small and unobtrusive.
Swimming pool heat pumps are inexpensive to run.
Swimming pool heat pumps are inexpensive to install.
Swimming pool heat pumps are environmentally acceptable.
Swimming pool heat pumps deliver lots of heat into your swimming pool.
Swimming pool heat pumps are flexible in how and when you use them, we even have sms control so you can control them from wherever you are
Swimming pool heat pumps are durable and will last for a long time if you buy the correct model and look after it. (Calyenty offer a full and comprehensive maintenance package with our excellent range of swimming pool heat pumps.

We also offer a massive range of swimming pool equipment. Contact us for: Fully automatic retractable laminated pool cover for both inside and above the swimming pool. Come in White, sand, blue and solar enhancing laminas.

Summer and winter covers with or without rollers.

LED lights, our LEDS are the most powerful, using a fraction of the energy you would use in a traditional halogen swimming pool PAR 56 bulb. Both flat mounted and niche replacement options are available from Calyenty. The colour changing functionality is fantastic and can be operated by remote controller if there are just a few bulbs in your pool, or synchronized controller if you have a very large or commercial pool. We can supply these LED PAR 56 swimming pool bulbs at an unbeatable price and we will beat any comparable price you may have.

Also: swimming pool filter pumps and filters, salt water systems, solar showers, pool robots, astralpool products, stainless steel ladders and much much more.

As part of our celebration we will beat any price given with a pool in Spain, Portugal, France or the UK with any swimming pool product, swimming pool heat pump heaters, and automatic covers.

Please contact us today for this unbeatable price offer, we carry massive levels of stock and can offer immediate delivery.

Call us on 0034972660467 email us info@calyenty.com or visit the website

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December 9, 2009 - 5:43 PM No Comments

Clean Energy Jobs Should Go Swimming

A. SiegelEnergy, environmental blogger, getenergysmartnow.com
Posted: December 7, 2009 04:13 PM

This is part of a series of brief posts on ‘clean energy jobs’ opportunities for sparking meaningful employment, quickly, in the United States as discussed in Clean Energy Jobs: Stimulate Me.
Clean Energy Jobs Go Swimming: $300 million per year for 10,000 jobs

Legislation is, they say, analogous to making sausage. Sometimes, in the mixing and mashing, seemingly well-intentioned and sensible options can create counter-productive situations and leave many valued goods on the table. One small example of this could open the door to creating employment, lowering costs for state & local governments (including educational institutions, improving ‘customer’ satisfaction, and reducing greenhouse gas emissions.

When it came to the stimulus package earlier this year, as part of a politically popular move limiting programs eligible for funding, “swimming pools” were explicitly excluded from ARRA funding mechanisms. While, amid serious economic stress and government investment to keep the economic from continuing in freefall, it might have seemed morally appropriate to do this, this restriction simply flies in the face of reality and good sense.

Around the country, whether in schools (K-12 and universities/colleges) or public parks/rec facilities, state and local governments (and independent public recreation authorities) own and operate swimming pools. Many of these, especially as one moves away from the sun belt, are indoor pools heated for good portions of the year. For example, Fairfax, Virginia, has nine recreation centers with indoor swimming pools. Dependent on many factors, the annual heating bill for one of these (large) pools can run $10,000s to even $100,000s.

Such utility bills typically continue, often under the radar, even amid reduced local tax revenues as a ‘fixed expense’ with seemingly no good choice: continue to operate the pool (perhaps saving some $s by lowering the temperature a few degrees and angering swimmers; perhaps raise entry fees significantly and cut into usage) or close it down for months at a time. Few localities choose the shutdown option, unless near bankruptcy, thereby almost guaranteeing above-inflation rate increases in the utility bills even as local revenues fall. Another option, however, exists — one that was precluded by the ARRA restrictions and that should be opened with a jobs package: solar hot water.

Solar hot water for pools represents one of the fastest payback options for renewable energy systems. Without even accounting for any outside assistance, according to the Department of Energy:”Between 1.5 and 7 years” to payback? That is, roughly, stating that there is an ROI of between 10 and 60+ percent per year of energy savings versus the cost of installation. This, as well, doesn’t account for reduced maintenance costs and lower future system replacement costs.
This Energy Smart choice, however, falls through the cracks in many local government planning systems. Solar isn’t well understood and, often, viewed as some form of ‘enviro-liberal luxury’ item. Utilities come out of a different budget than infrastructure investments. Utility costs are often undifferentiated, thus the $100,000 to heat a pool is simply wrapped up in the $300,000 (example) of utilities to run a rec center. And, amid economic constraints, investment budgets for ‘enviro-liberal luxury’ items are often the first to go to the wayside.

Here, however, is a straightforward way for the Federal government to spark local business activity throughout most of the nation, help local governments reduce operating costs (SAVE MONEY!) while providing better public services (warmer pools at lower cost), foster improved infrastructure for renewable energy projects throughout the nation, reduce greenhouse gas emissions, and create jobs.

At a rough estimate, putting in solar hot water heating in an enclosed public pool might run roughly $100,000 on average. A Federal program could combine direct payments along with additional assistance: a direct payment of 50 percent along with, as necessary, a ten-year loan program for the remaining portion. In essence, this would provide local governments a path toward $10,000s a year in savings on every heated pool’s operating costs, money that could be used to keep teachers and policemen on payroll or pay for other threatened local government expenditures (and/or reducing the burden on taxpayers).

Such a program would be a highly effective leveraging tool as part of Federal assistance to state and local governments. The Federal assistance would pay back, a high rate of return, in terms of local and state governance costs. And, it would foster jobs.

Due to the leveraging amount, assuming that the Federal costs would end up (at the high end) at about 66% of installation costs, every million invested should support about 30 direct and indirect jobs (which, of course, includes the teachers not fired due to local government savings).Let’s take that Fairfax County recreation department case: nine large indoor pools. Assuming (almost certainly low) that each pool costs $50,000 to heat each year, this totals some $450,000 in annual heating costs. Pool heating percentage of total costs varies, but a 50 percent figure is a reasonable working number: thus, annual savings would be $225,000 (or roughly 3 teachers with benefits). Let us assume that it would take $1 million to put in solar hot water heating for all of these large pools. The upfront costs for the solar heating would be paid back in just under 4.5 years (at a 22.5% per year savings), assuming that energy costs don’t rise. If the Federal government paid half the costs, the County would see its investment paid back in just over two years. A two-year, 40% per year, payback seems quite sensible for funding via a bond program that might cost the County’s citizens about 5 percent per year in interest. And, by the way, this does not count the various tax and other economic benefits that would accrue back to the County of Fairfax, the Commonwealth of Virginia, and the Federal government due to business activity, employment taxes, and other financial implications of such a program.

A $200 million per year program, assuming the Federal government’s costs total 66% on average, would mean some $300 million per year invested in solar heating for public swimming pools (local & state rec centers and parks; K-12 schools; public universities). In just a few years, the majority of the nation’s public heated pools could be converted to solar heating. A $400 million program ($600 or so total investment) would support the conversion of roughly 6000 public swimming pools around the nation. This program could, as well, easily be extended to Federal pools (such on military bases), assistance to non-profit pools (notably private educational institutions), and assistance to backfitting solar heating to commercial pools (such as water parks). (The program could, as well, be expanded to energy efficiency in these facilities from pool covers to more efficient pumps or otherwise.) Let us say, with that additional effort, a $300 million / year program would leverage to $500 million / year and rapidly transform the heating of America’s large pools from fossil fuels to renewable energy and increase energy efficiency in America’s recreational swimming.

December 8, 2009 - 11:16 AM Comments (2)

Calyenty Lights The Intercontinental Hotel Beirut.

This week the Intercontinental Hotel in Beirut is bathed in a beautiful mauve light, and it had nothing to do with exploding phosphorus bombs.

The lighting comes from the complex of new swimming pools surrounding the hotel which have just had state of the art LED lights installed, all supplied by Calyenty - the pool products manufacturer and supplier based in Girona Spain.

Some weeks ago Calyenty were approached by a UK based lighting consultant to provide a bulb which would project a specific purple shade of light which could not be sourced anywhere else in the world. We contacted our factory in China with the request and within less than six weeks the lights were installed and wowing guests staying at the Hotel.

LED lighting has several benefits over traditional bulbs, but are particularly attractive as they can project a variety of colours in addition to the standard white. This is perfect for hotels or other such commercial enterprises as they can create themes tailored for promotions and special events.

Calyenty LEDs come complete with a mini computer which can be phased to create several fixed colours such as green, blue, white, red and our now famous purple. They can also be phased to create bleed effects or even disco beats – great for parties.

LED lights are far more environmentally acceptable too, as each bulb only consumes just 15watts per hour compared to traditional bulbs which consume between 300 and 500 watts to generate a similar light output.

Our bulbs are PAR 56 which means that they are interchangeable with most standard swimming pool bulbs.  A common misconception is that it is necessary to drain the pool to change the bulb.  This is not true and any competent person can change a bulb in less than half an hour.

LED means light emitting diode.

October 13, 2009 - 8:22 AM Comment (1)

Why are swimming pool covers so essential?

Pool Covers.

Why is a pool cover such an important addition to my pool?

Pool covers are essential to a keeping an efficient and more useable pool for many reasons, but firstly it is important to understand the different types of cover that are available.

Summer covers. Summer covers are temporary in that they must be able to be removed simply and quickly when it is time to swim, usually by having the cover attached by straps to a roller positioned at one end of the pool. Summer covers are made from materials that have good insulation properties the most common being bubble or foam.

The main benefit from having a summer cover is that it keeps heat in the water, especially where a heater is used. Most climates experience a drop in temperature at night, frequently climates where daytime temperatures are high the converse drop when the sun goes down is greatest, making the use of a cover at night essential to retaining a high water temperature. This cover will also significantly reduce the amount of evaporation from the surface of your pool. This is often overlooked by pool owners, but during hot summers you can lose the equivalent of the whole volume of your pool through evaporation, which is hitting you in the pocket and is terrible for the environment. By cutting down on evaporation, you are also reducing the amount of chemicals that are needed.

Summer covers also reduce the occurrence of algae attacks and reduce the amount of debris entering the water.

Winter covers. Winter covers are employed where a pool owner closes the pool down during the winter. These covers are frequently referred to as debris covers or safety covers. These covers are usually made from a tough woven fabric and are fixed down overlapping the edging stones of the pool basin securely by straps to anchors in the hard ground around the pool. The main purpose for using these covers is safety, where if the pool is not being used and supervised it prevents anything falling into the water. They also prevent the build up of leaves and other debris while the pool isn’t being maintained on a regular basis.

Automatic covers address the issues for both summer and winter situations and have the convenience of touch button automation. These are more expensive, but look fantastic and really help to keep the health of the pool water throughout the year, keep the heat in and provide peace of mind safety.

see

http://www.calyenty.com

For more etails.

October 8, 2009 - 10:17 AM No Comments

Why Heat Pumps for Heating Pools

Why Heat Pumps for Heating Pools?

Heating the water is essential if you want to make the most of the investment you have made in your swimming pool. Extending your season and more comfortable swimming are just two of the good reasons for doing this. The challenge for any heating system is that an average pool contains about 50 tonnes of water and has a large surface area to lose temperature when the temperature drops at night.

The options you have are: direct electric induction heaters, gas, solar or heat pumps. Induction heaters are cheap to buy but incredibly expensive to run. Gas is both expensive to install and run. Solar is expensive to buy and maintain, challenging to install without major visual impact to your property and fails to warm the water when really needed.

It is now widely accepted that the only feasible option to economically heat a pool is to use a heat pump.

Why are heat pumps so efficient? They use a technology which has been around for several years, similar to that used in your fridge only in reverse. Recently this technology has been improved to make them even more efficient.

How can they produce up to seven times the calorific output compared to the energy they consume? Power consumption is only used to power a compressor and a fan. The fan draws surrounding air across a condenser coil. The energy from the air passes into the condenser coil which is then passed to the pool water via a heat exchanger.

Because a heat pump utilizes the energy that is already present in the atmosphere it is by far the most effective and economic way of providing warm water for you pool. We always recommend that a cover is used at night when the pool is not being used to keep all that valuable heat in the water.

October 1, 2009 - 8:14 AM Comment (1)

Chlorine versus saline pools

Swimming pool heating specialists

Swimming pool heating specialists

Some hotels, fitness centers turn to saltwater to ease the burn

By Julie Deardorff
February 05, 2009

Indoor swimmers know that chlorine is a necessary evil. We love the harsh, sanitizing chemical when we see how many unshowered people inhabit public pools. We hate its clinging smell and that it leaves us with red eyes, green hair and see-through swimming suits.

Some hotels and health clubs, however, say there’s a new alterative: saline pools. These saltwater pools that taste like the ocean are often touted as an “eco-friendly” and “healthy” answer to chlorine because fewer chemicals are needed.

“Saline has less of a smell, and it’s easier on your skin, eyes and swimsuits, ” said Randy Mau, asset manager for Xsport Fitness, which uses saltwater pool technology in 12 of its Illinois health clubs.

But don’t be fooled: Saltwater or saline pools use chlorine too. The difference is that the owner has purchased a salt generator to manufacture his or her own chlorine or bromine, according to the Association of Pool and Spa Professionals. “A salt pool equals chlorine [or bromine pool],” the group says.

The traditional way to add chlorine to a pool is to dissolve a tablet or pour liquid chlorine into the water. Saltwater chlorinating systems use electrolysis to release chlorine gas from the salt in the water. The chlorine gas mixes with the water to create liquid chlorine, which is then delivered back to the pool.

Though saltwater generators still use chlorine, proponents say they reduce many of the aggravating effects associated with chlorine, which are technically caused by chloramines.

When chlorine is added to the water, it mixes with organic matter—sweat, saliva, dandruff, urine—and turns into other chemicals, including chloramines. After chlorine kills contaminates in the water, more chlorine is needed to burn the chloramines out of the water. A pool’s chlorine smell means chloramines are airborne and the pool needs to be maintained, said pool designer Terrence LeBeau, the general manager of the commercial systems division for Halogen, a Chicago pool equipment and chemical supplier.

Saltwater generators deliver a constant stream of chlorine, making chloramines less of an issue, which is good news for a swimmer’s skin or eyes. The salinity is about 1/12th of the salinity of the ocean. Element and Elysian, two hotels that will be opening in the Chicago area this year, will have saline pools.

Still, there’s plenty of debate over the true benefits of these pools. “They’ve been in the marketplace several times and never stay long,” said LeBeau. “It’s just not a good way to put chlorine in the pool. It’s corrosive and creates other problems; even the electrical consumption to do the manufacturing in the equipment room is expensive.”

When I recently tried the saline lap pool—which had the familiar smell of chlorine—at Xsport’s State Street location, I was mildly annoyed by the salty taste of the water. The three other swimmers in the pool were either happy with the saltwater, or like me, noticed no significant difference. But Kevin Dutton, a 32-year-old Chicago chiropractor and budding triathlete, said that after his workouts, “I feel it on me the rest of the day.”

For a list of pools around the world that use alternatives to chlorine, go to the “Healthier Swimming” blog at piscinasana.blogspot.com. ]

A pool chemistry glossary

Chlorine: In the pool industry, the generic word “chlorine” normally refers to any sanitizer that releases free available chlorine—also known as hypochlorous acid—when dissolved in water, according to the Association of Pool and Spa Professionals. Chlorine sanitizers are the most commonly used pool sanitizer. Chlorine is also a strong oxidizer, which destroys contaminants, kills microorganisms and removes other impurities in the water.

Bromine: Any sanitizer that releases available bromine—also known as hypobromous acid—when dissolved in water. Also a strong oxidizer.

Ozone: A supplemental treatment used with a primary sanitizer such as chlorine or bromine. Ozone, a reactive gaseous oxidizer, is generated by a device called an ozonator, which disperses ozone into the pool water. Still, ozoneca harmful, so pool plumbing should be designed to minimize ozone exposure to swimmers.

March 24, 2009 - 6:09 PM Comment (1)

Calyenty Launch DIY Easy Install Power Box For Swimming Pool Heat Pumps, Heat Pumps and Air Conditioning Units

One of the challenges for Cayenty to supply their range of swimming pool heat pumps over a large geographical area, i.e. the whole of Europe has been the installations. We have gradually developed a network of dealers in many areas but the reality is that if we have a dealer for example in Malaga and our customer wants his heat pump installing in Granada the distance for our dealer to travel to install the heat pump is either too great, even though this roughly the same area of Spain or the cost for the client for the dealer to travel and install is to much.

It is also challenging for us to find decent dealers who have the right balance of commercial resource to sell the units and the right technical standard and indeed qualifications to offer a full installation service at the right level.

The answer for us has ben to develop the Easy Install Power Box and the Quick Fit By-Pass.

The power box is almost a plug and play, where the client needs to supply the same cable as the tails supplied with the box, to the length required and connect to the terminals on the heat pump and circulation pump and the other end to his power supply.

We also supply a lovely little made up compact water by-pass to simplify the water connections.

Consequently , self install of our heat pumps is now within the capability of anyone with a hacksaw and a screwdriver.

Below are some extracts from our marketing literature:

For the connection of Any heat pump up to a power consumption rating of 2.6kW – If your heat pump is of a greater rating than this please contact our technical department to verify the components are of the correct rating.

Calyenty have developed the easy install power box to enable owners of heat pumps to connect their new heater to the electricity supply quickly and simply, and minimizing on the need to employ the services of expensive qualified electrical engineers. This box is tough and waterproof.

The Calyenty Easy Install Power contains a differential for total peace of mind and safety when operating an electrical Heat Pump, for example in a swimming pool environment. This device detects any tiny change in current which may indicate danger and will cut the power immediately

The box also contains all the other automatic breaker components and devices necessary for the safe and reliable installation of a swimming pool heat pump or any other heat pump or air conditioning unit.

Preferably mount inside.This power box is configured to comply by European safety standards.

Also Ask about our Easy Install water By-Pass

Swimming pool heating specialists

Swimming pool heating specialists

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March 15, 2009 - 6:05 PM No Comments

Swimming Pool Safety

Swimming pool heating specialists

Swimming pool heating specialists

February 8, 2009 - 12:14 PM No Comments

MHI and Swedish heating firm sign heat pump deal

heatingandventilating - Feb

Mitsubishi Heavy Industries is collaborating with Swedish heating manufacturer NIBE Industrier to develop heat pump technology to target the European air-to water heat pump market.

Harnessing knowledge from MHI’s inverter type heat pump technology with NIBE’s hot water storage technology, the firms will develop air-conditioning/hot water supply products which they will market under their own brand names.

MHI is targeting the residential heating and hot water supply market in western and northern Europe by developing a new product consisting of an outdoor unit plus a heat exchanger unit which incorporates a heat storage tank.

NIBE has three business areas: NIBE Element, NIBE Heating and NIBE Stoves. NIBE Heating manufactures heat pumps, water heaters, domestic boilers and district heating equipment. NIBE employs 5,500 people.

Calyenty eco heat pumps

Calyenty eco heat pumps

February 4, 2009 - 5:36 PM No Comments

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