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July 14, 2011
By: Admin
Category: Solar Heater
Solar Swimming Pool
Shallow water in a pond or lake tend to be more heat than the water that is in a deeper place. This occurs because the sun can warm a basic pond or lake in the area that is more shallow, and that means water that is above become hot.
With the same principle, the sun can be used as a water heater in the building and swimming pool. Most of the water heating system that uses the sun as a source of heat, consists of two main parts: the sun collectors and storage tanks. Collectors that are commonly used flat plate collectors. Collector consists of thin flat box with a transparent top cover part and facing towards the sun. Small pipes that is in the box bring liquids, which can be water or other liquids, to be heated. Pipes is paired on the black plate that serves to absorb heat from the sun. After a heat form in the collector, the liquid is in the pipes will be hot.
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June 21, 2011
By: Admin
Category: Solar Cells
Solar PV In Architecture
Revolutionary of photovoltaic applications in the architectural building has undergone rapid development, starting from ordinary technology to high technology in the 3rd generation, they are:
1. First generation (the 1980s)
PV panel module with an iron framework just mounted on the field of building flat roof with a brace (tracking).
2. Second generation (the 1990s)
Photovoltaic cells (PV) developed more integrated part of building materials: roof materials (tiles, shingles).
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June 21, 2011
By: Admin
Category: Solar Power
Solar Energy Applications
Solar energy technologies use energy from the sun to produce heat, light, hot water, electricity, and even cooling, for homes, commercial and industrial.
There are a variety of technological applications that have been developed to take advantage of solar energy. Technology can be read further below.
Photovoltaics System
Solar cells work by converting sunlight directly into electricity. The electrons in the semiconductor material, the material used to capture sunlight, will move when the sun’s energy in the form of photons hit it. Solar energy is forcing the electrons to move, occur continuously, and consequently there is also a continuous electricity production. Process, which turns sunlight (photons) into electricity (voltage), called the photovoltaic effect.
Solar Cell Module
Solar cells are usually organized into modules that each module can consist of 40 solar cells. Some modules can be arranged to form a PV line fitted with a fixed angle facing south. Or even could be placed in a sun-tracking device, to get more solar energy throughout the day. Several rows of PV could produce enough power for a house. As for industrial applications or power companies, hundreds of lines of PV can be linked to form one large PV systems and sufficient to meet the electricity needs.
Thin Film Solar Cell
Thin film solar cells use several layers of semiconductor material with a thickness in the micrometer scale. Technology allows to create solar cells integrated into rooftops to the skylights. Even solar cells are designed for applications having the same power with actual roof.
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June 20, 2011
By: Admin
Category: Solar Heater
A Key Element In Solar Water Heater – Efficiency
Solar energy most often associated with electricity production, while at the other side, the heating is also one form of solar energy use. Heating is not too difficult, in this case the efficiency is the key to maintaining your system from damage.
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December 19, 2009
By: Admin
Category: Solar Cells
Solar Garden Fountain
Some solar powered fountain is very beautiful on the market today, and this is a good way to introduce new features to your garden without using additional electricity from the main power supply.
The main advantage of solar powered garden fountain is the ability to leave them in the active state continuously, without worrying about how much electricity they use.
For the gardener who is more experienced and general DIY fanatics, you may be interested to build your own solar powered water fountains. If this happens, you may want to see links to other sites at the bottom of this page.
Powering a garden fountains can be very complicated in many situations such as running underground cables can be quite expensive, and cables laying at the top can be seen messy and unsafe.
This is another big advantage to use solar energy to power your fountain. Solar fountain can be used throughout the year, as long as the temperature in your garden does not fall below freezing. It is advisable to power off your solar fountain and place it in the room during the winter, just as a precaution.
A solar powered fountain work on the same principle of solar cells to collect energy, which then power your fountain pump.
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November 25, 2009
By: Admin
Category: General
What Is So Fascinating About Solar Pump
Solar-powered water pumps are an effective alternative to conventional gas or electric pumps. Modern pumps are powered by solar energy effectively in the world, including India, where they are often used for irrigation and drinking water.
The main advantage of solar pumps is that they work for free. A solar array connected to the pumping mechanism gains all the required power from simple sunshine. This also means that the system independently. There is no need for complicated wiring for the electricity and outside fuel is not needed.
The amount of pollution caused by the use of conventional pump has also completely eliminated. This is a big advantage, especially when used for irrigation on the farms where pollution can possible on site damage. Keeping the fossil fuels from the equation for the pumping of water will reduce potential contamination. In addition, the use of solar energy offers many benefits for agriculture, the farmers, for example, a solar pump used in an area of low-lying, which often flooded or to move the water used to feed animals and plants.
For any system of water pump, both large and small, the installation of solar systems is one of the easiest and most profitable. No long procedures for determining the wiring of the solar panels, and there is no need for extra fuel. Many of these systems, also the digital monitoring and control instruments adding for convenience.
Worldwide, the solar energy is one of the best ways of powering pump instrument. Simple installation, low maintenance, and reducing pollution are just some of the many benefits.
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November 15, 2009
By: Admin
Category: Solar Heater
Benefits of Solar Water Heating
The fuel needed to heat water can be reduced by solar water heaters because it capture renewable energy, the sun. Many solar water heaters use a small solar electric (photovoltaic) module to power the pump needed to circulate the heat transfer fluid through the collector. Use of these modules allows solar water heater to operate even during a power outage.
Solar water heaters can also be used for hotels and motels, car washing, swimming pools, restaurants, and others.
There are many designs for solar water heaters. But, in general consists of three main components:
1. Solar collectors, which convert solar radiation into heat.
2. Heat exchanger / pump module, which transfers heat from solar collectors into drinking water.
3. Storage tank to store solar hot water.
The most common types of solar collectors used in solar water heaters is a flat plate and evacuated tube collectors. In both cases, one or more collectors are installed on the south facing slope or roof and connected to the storage tank. When there is enough sunlight, a heat transfer fluid, such as water or glycol, is pumped through the collector. When the fluid through the collector, he is heated by the sun. Fluid which is heated and then circulated to heat exchangers, which transfer energy into the water tank.
When the owner of the home using hot water, cold water from the main water into the bottom of the solar storage tank. Solar hot water at the top of the storage tank flows into the conventional water heater and then to the faucet. If the water at the top of the solar storage tank hot enough, no further heating is required. If the solar-heated water is not too hot (because the clouds long enough), a conventional water heaters heat water until the desired temperature.
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May 30, 2009
By: Admin
Category: Solar Accessories
Solar Collector The Heart Of A Solar Heating System
Executive Summary about Solar Collector by Armand Hadife
Solar energy is accessible in plentiful places around the world. This high temperature produced can be exploited for heating air or water in houses and buildings
Using solar energy is a natural and affordable approach for spaces or water heating. When using solar power for heating purposes you employ a device that will allow capturing the heat of the sun. This device is called a solar collector. A basic solar collector can be made with no difficulties.
The next step is to find a system to help circulate water or air inside the solar collector. In general, devices like fans and pumps are used to push air or water thru the solar collector and from the storage tank to the house.
For the novice, making a solar collector can be a difficult and demanding project. This is why solar collectors are broadly offered online and in solar products shops.
How to Build a Solar Collector
Executive Summary about Solar Collector by Mick Jeys
Building a solar collector is the best way to save money on electricity bills, and can be used to generate electricity or to heat water. The two most popular uses for solar collectors are to heat water and generate electricity.
Solar Collector To Generate Electricity
Typically known as a solar cell or panel, they are typically made from titanium dioxide, and create electricity through the photovoltaic effect. It is now very simple to build your own generator at home quite cheaply by substituting titanium dioxide with cuprous oxide.
Solar Collector To Heat Water
The most common example of this type can be seen in common solar hot water systems, where the hot water tank is actually up on the roof with the solar collector. Trials are being held in Germany to use solar heated water from the summertime to heat homes in the winter.
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May 25, 2009
By: Admin
Category: Solar Heater
Solar Heaters for Swimming Pool – Enjoy Swimming in October
Executive Summary about Solar Heaters by Tanya Turner
Are you thinking about buying a swimming pool heater? A very cost effective option would be getting a solar heater for swimming pool.
Solar heater for swimming pools – how does it work?
Unlike other types of solar powered devices, solar pool heater works rather simple. Solar panels collect heat from the sun. A pump forces water from your swimming pool through a filter that leads it into a solar collector. The size of a swimming pool heater you need depends on the size of your pool and the climate in your area. For bigger pools and colder places you need bigger solar heaters. Heaters with 2′x20′ panels are the most popular. For bigger pools you will need more panels.
Installing your solar pool heater
Unlike solar water heaters, pool heaters are fairly easy to install.
Maintaining your solar heater for swimming pool
Getting a solar heater for your pool makes much more sense than getting any other type of pool heater including gas and electric heaters.
Pool Solar Heaters – How to Build Your Own Pool Solar Heater
Executive Summary about Solar Heaters by Benjamin Robert Ehinger
Here is a plan to put together your solar heater.
First, you are going to need about 150 feet of long black tubing that is about a half inch around to three fourths of an inch around. You will also need about 10 feet of PVC pipe that will fit snugly into the ends of the black tubing. you will need a shut off valve that will be attached to one end of the PVC piping. You will also need a pump that will be strong enough to move water through the tubing at a slow speed.
Second, you are going to need some 2 by 4 pieces of lumber and some metal brackets. You will want to mount this part of your heater on a rooftop that is in direct sunlight, a shed, a barn, a garage, or anywhere else that is in direct sunlight.
Last, you will run the PVC piping from each end of the black tubing into the pool. When you turn the pump on it will suck water out of your pool at a slow speed and pump it up and through your black tubing, very slowly. You want this water to be sitting in the black tubing and getting hot. Then, when it comes back into the pool it will start to raise the temperature of your pool. This is now your solar pool heater.
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May 22, 2009
By: Admin
Category: Solar Fountain
Solar Fountains
Executive Summary about Solar Fountain by Jeff Snyder
A water feature can be relaxing. For those of us that want the stress reducing and atmosphere enhancing benefits of flowing water without the expense and hassle, a free-standing solar water fountain just may be the answer.
Solar fountains are similar to standard fountains in look and function, except the power to run them comes from a solar panel instead of an electrical outlet. The solar panel converts sunlight into electricity, which in turn powers the pump that circulates water through the fountain. This means that most solar fountains available today require direct sunlight to operate.
- Pedestal Fountains – These units have a single, or multiple tiers, mounted on top of, you guessed it, a pedestal. They are between 2 to 3 feet high and generally place the solar panel in one of the basins. Water is circulated from the lowest basin or a hidden reservoir through one or more spraying or bubbling fountain heads. Single bowl designs are sometimes referred to as birdbath fountains, but the flowing water and open design of any pedestal type fountain can attract our feathered friends.
- Cascade Fountains – Cascade fountains are usually smaller than pedestal fountains, less than 2 feet high, and have more tiers. They operate by pumping water to the top of a multi-tiered cascade of catch basins or bowls. Due to the smaller size of these cascade type fountains, the solar panel is most often separate.
- Single Bowl Fountains – These are the smallest of the solar fountains, often measuring less than 1 foot high.
For one thing, solar fountains are relatively inexpensive. So go ahead and give solar fountains a try.
Solar Fountain Pumps
Executive Summary about Solar Fountain by Christine Douglas
If you want a beautiful water feature in your yard, you’ll need power of some kind. There are many reasons you may choose to use solar fountain pumps. There are many different kinds of solar fountain pumps. The first kind is an all-inclusive fountain with solar power built right in. You simply place the fountain in an area that gets ample sunlight, and enjoy! From bird baths, to cherubs, these fountains are lovely and a great use of the sun.
Other types of solar fountain pumps are for larger water features. Larger solar powered fountain pumps are available in many sizes and styles. If you choose to use a solar fountain pump, there are a few things you need to keep in mind. The fountain can be in the shade if desired, as long as the solar collector is in the sun most of the day.
Check out my other guide on Charger Solar
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May 20, 2009
By: Admin
Category: Solar Heater
Solar Hot Water
Executive Summary about Solar Hot Water by Anna Williams
Solar hot water heating systems are a great way to effectively conserve energy and reduce your energy bill.
Important Facts about Solar Hot Water Systems
- Solar water heaters can be used in any climate.
- The fuel used to run a solar heater is sunshine.
- A solar water heater can reduce your water heating bill by fifty to eighty percent.
- Aside from reducing your energy bill right now, a solar heating system will protect you from future energy price increases.
- When building a new home, or when refinancing, the economic aspect of this becomes even more interesting.
- Using solar power to heat your water will significantly reduce your carbon footprint.
- Solar heaters can be installed in combination with backup systems.
Types of Solar Hot Water Systems
There are two types of systems, “active solar water heating systems” and “passive solar water heating systems.” With a passive system, the water storage tank must therefore always be positioned above the solar water heater collector.
Active Solar Hot Water Systems
There is also the direct circulation system, where water is simply passed through solar heat collector and then routed to the water storage tank for use.
Passive Solar Hot Water Systems
Passive solar water heating systems are usually cheaper than “active solar water heating systems,” as they do not need controls or pumps to circulate the water.
If you live in a warm climate, a passive water heating system might be all you need. Essentially, solar water heating systems consist of a water storage tank and its solar collectors. The solar collectors are used to collect solar energy (which heats water), and the tanks store the heated water. 75% of the energy consumption of the average home is for hot water and heating. The most economical and effective way of using solar power is through the use of solar heating, and solar hot water heaters.
Homemade Solar Hot Water Heater – One of the Easiest Home Renewable Energy Systems You Could Make?
Executive Summary about Solar Hot Water by Denzil De Vries
Installing a solar hot water system is one of the easier projects to undertake if you are keen to create your own home made renewable energy systems.
The key to the solar hot water system is the solar collector. It is just a tank that has been modified to absorb thermal energy from the Sun. So it may be painted black on the external surfaces and have insulation on the internal surfaces to prevent heat loss.
The flat plate solar collector design uses the same principles but is designed to squeeze even more juice out of the Sun. The plate is painted black to again absorb solar radiation and heat. Along the plate is tubing that will hold water. The tubing exposes far more water to the heat than the ordinary old solar collector. This means more water is heated or made hotter.
Where you place your collector is vitally important but is dictated by two factors. It needs to get as much Sun as it can, so a south facing location in the home is best. But it also needs to move water to the boiler system in the home. So the nearer it is to the boiler the better. If the boiler is well located you could position the solar water collector above the boiler and let gravity move the water from boiler and back to collector based on the heat of the water.
A solar hot water system can be a simple as a solar water collector that has no moving parts or electricity to worry about and a connection to your boiler system.
Most people look into a solar hot water heater because they want to save money on their heating bills. With this in mind a solar hot water heater will help to reduce your bills by pre-heating water that goes into your traditional boiler.
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