How To Produce Your Own Solar Heat System In 3 Easy Steps
July 29, 2010 by Go Green Tips · Leave a Comment
The Net is vast where there are hundreds of millions of men as well as women linked to it. Subjects for just anyone are being discussed. Perhaps you would like to know more about how to produce your own solar thermal system. There’s a great deal of curiosity about the greatest way to produce your own solar thermal system via the Internet. There’s a great deal helpful info accessible on that if you are interested. If you wish to know how to manufacture your own solar thermal system then this informative article can help you. Please read on to discover ways to create your own solar thermal system in 3 easy steps.
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The very first step you requirement to take is you demand to find a good quality resource of information on the top along with simplest way to construct a solar thermal system. This will be crucial because without a good supply of information you will squander a lot of time as well as money simply going owing to the process by means of trial as well as error. You will want to avoid building components that simply don’t work, or don?t work efficiently.
Finish this task promptly, correctly as well as completely. This is very significant. It it’s not done right, for whatever reason, then you will be left by a solar water heating system which is essentially wasting available fuel.
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The next step will be source a good hardware store or online store to acquire your parts. Things that you will demand to avoid here are buying the cheapest components, as you wont get a unit, which lasts. In addition to you will also want to avoid paying around the odds for mechanism where you will see no noticeable benefits in terms of efficiency or in product life.
The last step is to test the apparatus, so see that is performs adequately before installing it into your system. This is important because you do not want to put the system in, and then find it doesn?t work properly for some reason. What is important to avoid is a little flow through the system, a good flow is crucial to capture the heat in addition to distribute it.
Further information on Solar Water Heater Plans
Keep to the exact steps outlined above as well as you must have minimum difficulties by the finest way to make your own solar thermal system rapidly and well, without difficulty. Just do the things you should, for the reasons given plus avoid the problems plus traps explained. Then pat yourself on the back! Along with relish the payback in addition to rewards of having made your own solar thermal system, which you earned by way of your personal efforts!
Basic Pv (photovoltaic) Panel Components
June 12, 2010 by Go Green Tips · Leave a Comment
From the operators of www.GreenLivingRocks.com — providing education regarding how to make a solar panel, solar panel cost, and solar panels prices.
One of the reasons that building your own pv (photovoltaic panels has become so popular is that there are really very few parts involved. A regular solar panel consists of just a few basic parts, namely an enclosure, solar cells, a substrate and wiring. Here’s an outline of what’s involved.
Solar panel container or enclosure
This is what most people see when they think of a solar panel. It’s the clear glass top, the frame and the backing that the pv (photovoltaic cells are mounted on. The case can be hefty enough to need a custom built metal rack for mounting on a rooftop, or small enough to be a plastic box that can be placed almost invisibly near an outdoor floodlight. It needs to be resistant to ultra violet (UV) rays so that it does not deteriorate with constant exposure to sunlight. And the glass (usually Plexiglas) needs to be durable enough to withstand harsh weather, including hail and wind storms that could crash tree branches and other debris into it.
Substrate
This is the piece of wood, peg board or other material that the solar cells are mounted on inside of the enclosure. It also needs to be UV-resistant to survive prolonged exposure to direct sunlight.
Solar cells
The pv (photovoltaic cells are comparable to the silicon chips that power nearly all computers. They combine the silicon, metals and other materials in a way that captures direct sunlight and converts it into electricity. The electricity can either be immediately used by direct current devices (DC) like LED lights, or stored in DC batteries and changed into alternating current (AC) to power conventional appliances like refrigerators, TVs and other electrical equipment in homes and businesses.
Tabbed and untabbed solar cells
When constructing your own solar powered panels, you can save money by buying untabbed solar cells and soldering the tabs on top of the cells yourself. This can be a good choice if you have more time than money, but it’s a tedious job. You can save time by buying tabbed solar cells which will cut your soldering time by one-half to two-thirds.
Photovoltaic cell wiring
Once the solar cells are mounted on the substrate, they are wired to each other in a series so that they can generate electricity. Copper wire is added to connect the solar cells to storage batteries for using the electricity later, or to connect directly to the device that the photovoltaic panel is powering like an attic fan or a solar powered toy.
Blocking diode
The blocking diode is a tiny component that prevents electricity that is stored in a battery from draining backward into the solar panel. Bigger photovoltaic systems use a charge controller for the same effect.
What Kinds Of Hot Water Solar Collectors Can You Construct Yourself?
June 9, 2010 by Go Green Tips · Leave a Comment
From the operators of www.GreenLivingRocks.com — providing education regarding how to make a homemade solar panel, residential solar power, and solar roof tiles.
There are 3 main kinds of hot water solar collectors commonly used in homes: flat plate and evacuated tube systems. There are a number of various “recipes” for building each kind. But here is a brief description of their similarities and differences.
First, there are pool solar collectors. These are typically a type of flat plate design, but there are enough differences between solar pool heating systems and solar hot water heating systems that some clarification is necessary.
Pool solar collectors, are usually designed as rows of UV resistant black polypropylene pipe that is heat welded together. Because pool heaters require lower water temperatures than hot water for showers or for heating a house, the collectors do not need to be encased in a box. In fact, the polypropylene plastic is not proposed to withstand the high temperatures needed for other domestic hot water use, and should not be enclosed by glass.
Even though solar pool heating systems are about the simplest solar energy system that you can construct or install, the solar collectors themselves are not so easy to make. The polypropylene pipe does not respond to adhesives, and the procedure and equipment needed for heat welding is cost prohibitive for a do-it-yourself project. And using a substitute material may not be sensible because of its tendency to break down with ongoing exposure to the sun and chlorine from the pool. For this reason, it is probably easier to purchase the solar collectors even if you prefer to install the system yourself.
Evacuated tube solar collectors are also complex to build. Although they are used for domestic hot water and for heating a home with hot water, the materials require special handling. They use unique glass tubing with double walls. The air trapped between the walls act as insulation, comparable to the way dual pane windows trap air for insulation. The innermost tube can be filled either with water or with a heat transfer fluid to avoid freezing in freezing climates. Obviously, this kind of system is more complicated to build and install than a simple hot water heating system. Again, it might be easier to purchase the solar collectors unless you have a lot of ability and confidence.
Flat plate solar collectors, also used for residential hot water and heating, are usually easier for a do-it-yourselfer to build. The design is fairly simple and basic. Flexible tubing for the water is attached to an absorber plate and positioned inside of an insulated metal box. A glass cover is used, which allows the sun to heat the water. As the water is heated, it is pumped into an insulated storage container and held for use as required for bathing or washing dishes. With the aid of a decent set of instructions, constructing and installing a hot water system using flat plate solar collectors is a good project for people who are handy and motivated.
