How HI TEMP Solar Pool Heaters Work

August 12th, 2010

How Solar Pool Heaters Work

Solar saves on pool heating costs

Solar pool heaters are integrated into the normal pool pump/filter system and work by intercepting the water flow after it comes out of the regular pool filter, and directing it through the solar collectors before it is returned to the swimming pool.
The temperature of the water is raised significantly as it passes through the collector array. The system uses the standard pool pump and filter.
To control the the temperature of the pool water, a temperature sensor can determine whether or not additional heat is needed.
When no heat is needed, a diverting valve is activated and the solar collectors are avoided – in that case the water flows directly back to the pool after filtration.

See Photos Of Installed Solar Pool Heating Systems

HT50 Solar Pool Heaters Are Manufactured in the Cape Town with Strict Quality Control

HEATED POOLS- POOL HEATING PAYS- DIY PANELS- HEATPUMPS

June 5th, 2010

POOL HEATING JUST GOT EASIER- The HT50 Hi TEMP solar pool panel will heat your pool to above 20′C even in winter***
Swim all year round! Use your pool more often.
No need to visit overcrowded beaches.
Choice of POOL SOLAR PANELS or HIGH EFFICIENCY TITANIUM HEATPUMPS
Visit
http://www.kwiksolar.co.za
Cape Town 021-5570298
Durban 032-5860253
Jo Burg 0860-448367
Call Dominic 0846165005

Flat Plate vs. Evacuated Tube Solar Panels

May 31st, 2010

Flat plate vs. evacuated tube solar hot water collectors

Solar hot water has come a long way in the last decade, particularly with the introduction of evacuated tube collectors which are rapidly becoming the preferred option over flat plate systems. If you’re not sure of the difference between the two in terms of how they work, read our brief www.kwiksolar.co.za 

flat panel vs. evacuated tube collectors

The latest is certainly not always the greatest, so so which is actually better – a flat plate solar hot water system or one that uses evacuated tube collectors? While evacuated tube technology is more of an investment, the benefits certainly outweigh the cost! Any additional cost may also be offset by solar hot water rebates!

Evacuated tube collector based systems:

  • Capture sunlight better as they have a greater surface area exposed to the sun at any time
  • Are more efficient in transferring heat – up to 163% demonstrated in Australian conditions!
  • Can be used in subzero temperatures
  • Are durable and if a tube should be broken, it can be easily and cheaply replaced.
  • Provide excellent performance in overcast conditions
  • Require a smaller roof area than comparable flat plate collectors
  • Do not have the same level of corrosion problems as flat plate collectors

 

Collector efficiency comparisons

The results below speak for themselves as to the improved efficiency of evacuated tube technology over flat plate collector solar hot water systems.

The following figures demonstrate efficiencies of collectors when heating water from ambient temperature to 75 degrees Celcius – data provided by Hi Temp Solar. Flate Plate Collector efficiency testing was performed at National Solar Test Facility Canada.

Durban, South Africa

Winter: Based upon solar insulation of 426W/m2 and an ambient temperature of 13.1degrees Celsius in Durban, the Hi Temp evacuated tube solar collector is on Average 104% more efficient per m2 of aperture compared to flat plate solar collector.**

Summer: Based upon solar insulation of 840W/m2 and an ambient temperature of 21.3 degrees Celsius in Durban, the Hi Temp evacuated tube solar collector is on Average 50.5% more efficient per m2 of aperture.**

Winter: Based upon solar insulation of 296W/m2 and an ambient temperature of 9.9 degrees Celsius in Cape Town, the Hi Temp evacuated tube solar collector is on Average 163.5% more efficient per m2 of aperture over the flat plate solar collector.**

Summer: Based upon solar insolation of 861W/m2 and an ambient temperature of 19.8 degrees Celsius in Cape Town, the Hi Temp evacuated tube solar collector is on average 51.5% more efficient..**

Centurion, Pretoria

Winter: Based upon solar insolation of 546W/m2 and an ambient temperature of 17.8 degrees Celsius in Centurion, the Hi Temp evacuated tube solar collector is on average 81% more efficient per m2 of aperture compared to the flat plate solar collector.**

Summer: Based upon solar insolation of 828W/m2 and an ambient temperature of 25.2 degrees Celsius in Centurion, the Hi Temp evacuated tube solar collector is on Average 54% more efficient.**

A correctly installed solar hot water system can start saving you money straight away, while doing your bit towards a lower carbon footprint. Contact us today via email or visit http://www.kwiksolar.co.za

Kwik Solar Ballito Bay for all your geyser water heating needs

May 25th, 2010

Why choose KwikHOT Solar?
•Our range of solar panel have High Efficiency = High Q-factor = High Rebate
•5 year warranty on solar components 10 year warranty on geyser (full installation)
•All solar components are stainless steel, aluminium or copper.
•All our products are CE certified
KwikHOT Solar, with their wealth of in-house experience, is constantly pursuing new avenues and technology in an attempt to improve and upgrade the performance and efficiency of their products.
http://kwiksolar.co.za
Call 084 616 5005 info@kwiksolar.co.za  tel 0325860253
No job is too small or too big for KwikHOT Solar!

Switch to Solar Energy

May 4th, 2010
Top Three Reasons To switch to solar Energy
  • 1. Switching to solar energy can help lower your energy bills by as much as 50% to 100%
  • 2. Solar energy helps the environment by reducing carbon emissions and preventing further depletion of the earth’s non-renewable resources.
  • 3. An increasing number of families are already helping the environment by reducing power consumption. What about you? By going green today, you are pledging to make a commitment to protect the environment and save the earth.

http://www.kwiksolar.co.za

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Solar Heating Controllers

May 4th, 2010

According to the solar controller manual the max power for the “booster element” is 2000w. Apparently to qualify for the EISHKOM rebate, the max size of the Booster element must not exceed 2000w. So, in a nutshell the existing controller is perfect. All it means is when we do a conversion, we need to replace the element with a 2000w or 2kw. This will probably be cheaper than the contactor and box and less effort.

I believe that there are two types of elements. The hex nut type (older type) and the new type where the flange must be removed to fit the element. Because we have to drain the geyser when fitting a Banjo valve, this makes changing the element easy too.

Now, Matthew please phone on tap, get prices on the elements. They MUST be 2000w MAX. Each tech must carry them when going to do an installation. They must carry one of each type!

Samantha, please could you create a work instruction for solar geyser conversions. The layout is found in the Home tech folder under ISO docs. There is also a huge green folder where the hard copies are kept. This was handed to Matthew. Get the techs to describe how they do the installation. (homework for them) Then break it down into point step form. The reason for both techs doing it is you will then get the full picture. If you need clarity speak to Matthew or Glen.

Hello world!

April 30th, 2010

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