Portable Solar Power Energy Devices
August 21, 2010 by admin
Filed under About Solar Energy, Portable Solar Power Energy Devices, Solar Power Energy
The growth of the hi-tech world is mainly due to the fact that it provides numerous applications in easy to carry frames. The use of cell phones and the laptops sizes are shrinking each day and are becoming portable. The solar power energy has reached all levels of society and equipments are gaining popularity as they not only are elegant but also convey the message of going green by producing power without any cost and by using renewable sources of energy.
The most widely used solar power energy device is the solar battery charger. It finds its applications in the remote areas where electricity is unavailable. They mainly consist of a solar panel and an array of photovoltaic cells which can be varied based on the requirements of power. These devices are not only portable but easy to construct as the materials required are easily available.
Solar ovens are getting noticed as they have the power of cooking raw food without destroying the natural essence and nutrients. They can very easily cut the costs of electric bills by getting rid of electric heaters and also the money spent every month on cooking gas can be minimised. These are portable and use solar power energy directly to heat and cook food. They can be easily prepared by using two flaps like reflectors made from thin plywood and covered with heavy duty aluminium foils or shiny Mylar to retain heat in the oven. This device is efficient to harness solar power energy when kept in direct sunlight and thus can be very handy while going on picnics or to high altitudes where electricity cannot be carried.
A lesser known device called site evaluator is also very portable form of solar power energy. It is used to calculate the hours of sunlight or shade a site will receive during any time of the year. It is widely carried by architects along with them to the sites to determine the intensity of sunlight available at a place and this knowledge in turn helps to design homes and offices and also to select sites for parks and gardens. These devices are a very smart form of harnessing solar power energy.
If you have to go on along business trip and you want to take the garden with you, then there is a way of using the solar power energy in form of greenhouse windows. It provides cool air to the plants and keeps the surrounding warm at nights. The lovely way to harness solar power energy is to create a home for the pets which mainly takes the heat from the animal’s body and retains it by the use of various insulating foams inside the house. These solar power energy devices are portable and your dog will always find a place in your excursions and holidays and also remain safe while you are away for long.
5 Lesser Known Facts Of Solar Power Energy
August 21, 2010 by admin
Filed under 5 Lesser Known Facts Of Solar Power Energy, About Solar Energy, Solar Power Energy
The importance of solar energy in the survival of living species and proper functioning of life cycles are well known to the people around the world but there are certain facts which can amuse you about the solar power energy.
- Solar power energy has been used by the Greeks and Romans as the means to light the lighthouse to guide the ships around the rocky shores. They were also used as weapons with large concave mirrors focussed sunlight on the enemy ships and burned them down with sun’s energy. Sundial was used to keep a track of time in very early days by the Indians and its proof can be seen in the jantar mantars in Jaipur and Delhi.
- The plant kingdom is the major storage body for solar power energy as the leaves of plants utilise solar energy to prepare food through a process of photosynthesis. The green pigments called chloroplast trap solar radiations and use carbon dioxide from the atmosphere. Thus they maintain the CO2 content and keep the surroundings full of oxygen. The rapid deforestation which has led to global warming is due to rise of this gas as the action of industries and automobiles.
- When a plant material is burned in air, it yields 6KWh of energy in the form of heat per kg of material burned. In the sugar cane fields of tropical regions about 10 kg/m2 of dry organic matters is present. Burning this would yield about 60 KWh/m2 of solar power energy. This can be very useful prospects for poor farmers as they can harness the solar power from the wastes of the industries.
- Dry algae can be used to harness solar power energy by using sun’s radiations in algal growth tanks. The slurry of partly decomposed sewage is fed into the tank along with algae and they are completely digested in the digester and decomposed to give various forms of nitrates and phosphates which serve as fertilizers and a fuel gas is produced whose major component is methane. Thus such hydrocarbons are easily liquefied and transported for consumption as fuel. This method of solar power energy utilisation still is in development stages.
- Solar cells are the important devices for converting the sun rays directly into solar power energy which can be used to support the household activities of charging, heating or lighting. They are the most commercially viable and the photoelectric cell array for spacecrafts is used by Earth resources Technology Satellite (ERTS). These photovoltaic cells not only store heat from sun but also radiate to make the interiors of spacecrafts cooler.
These facts about solar power energy shows tremendous future in solving the energy crises faced by humans and also will prevent widespread deforestation and global warming. It is the power of future.
Some Unusual Applications Of Solar Power Energy!
August 16, 2010 by admin
Filed under About Solar Energy, Solar Power Energy, Some Unusual Applications Of Solar Power Energy!
We have all been hearing about how solar power energy is changing the way in which the world is look at power consumption. However, what is interesting about this concept is that it can be actually helpful in home based situations other than heating and electricity.
In the case of conventional energy sources like fossil fuels, which need to be burned to produce heat energy that is then converted to either kinetic energy (for moving a vehicle from point A to B) or electricity (to power our homes, offices and industries). Solar power energy, on the other hand, already reaches earth in different forms of energy i.e. visible light, infrared (heat energy) and ultraviolet range. Therefore, based on the requirement, the requisite component of solar power energy can be utilised.
Here are some unusual applications of solar power energy:
Wireless Solar Powered Speakers: Companies are coming out with the amped speakers that work as two units i.e. the gathering unit and the audio unit. The gathering unit consist of solar panels that can catch solar power energy and charge a battery. This unit can then produce sharp sound quality, which is then transferred to the speakers. These speakers can be wirelessly connected to MP3 and other audio devices. Being wireless by nature, you can carry your speakers to any room in your home while the gathering unit can be kept stationary in another.
Solar Charger for handhelds: This is the ultimate in charging. No more scurrying around to find a power outlet to charge your mobiles, handhelds and portable music and video players! With Solio’s Universal Hybrid solar charger, you can now charge your devices on the go. The best part with this solar power energy harnesser is that it weighs just 5.6 ounces, meaning you can easily carry it around.
Hybrid Solar Lighting (HSL): This device lights up a home using solar technology. So, what is new about it? Well, first and foremost, HSL is a lighting innovation that uses direct sunlight to produce the necessary ambiance in your home where a system of gatherers simply siphon the light component of solar power energy and provide the same to hybrid light panels. As a result, you can enjoy the actual light of the sun distributed around your home instead of the artificial brightness of CFLs and florescent lamps.
Solar Powered Rodent Repelling Device: This is an interesting device that uses solar power energy to produce sonic waves underground. These waves are quite irritating to the rodents. As a result, installing this device with a battery source will make sure that these annoying creatures stay away from your homes for good!