Temperatures can get so hot that you can fry food or pop popcorn. We use it to create electricity, heat rooms and building and to cook. Lonny grafman most images from appropedia outline background basics design examples more examples math and physics. The solar cooker was tested for cooking rice, pulses, grains. At the end, the temperature of solar cooker increase 18 degrees. It can also replace the traditional stoves burnt on firewood in remote parts of our country thus retaining our forests and ecological biodiversity. A parabolic solar cooker might be used like a stovetop by heating a pan or pot to a high temperature.
Introduction to solar cooking authorstream presentation. Solar cookers solar cookers are used to cook food and pasteurise water for safe drinking. The water temperature needs to reach 150 degrees for 15 seconds to kill bacteria. Ppt solar energy powerpoint presentation free to download id.
In summers you can make use of the cooker effectively and also the food will get prepared within no time. An unrecognized source of disease and death cooking smoke kills over 1. If the day is sunny, clear, and warm, the temperature inside the cooker should begin to reach 100 degrees c or more within 20 minutes or so. To safely cook red meat you need to reach a temperature of degrees fahrenheit for 3 minutes. In chapter 20 we introduce different concepts related to solar thermal energy. Construction of box type solar cooker the main parts of a box type solar cooker are. These shown leading companies are offering best quality solar cookers at low price. A solar cooker is a device which uses the energy of direct sunlight to heat, cook or pasteurize drink and other food materials. Wood cut for cooking purposes contributes to the 16 million hectares of forest destroyed annually. The original solar oven cooker 10 main dish recipes for solar oven solar cooking for home camp pdf solar oven cooking recipes and. Solar cookers that you can afford provident living today. Solar energy is the energy obtained from the sun in the form of heat and light.
Solar oven page 6 of 6 a renewable energy project kit the pembina institute 5. Project report on solar cooker using parabolic reflector. It is because we need so many material to make the solar cooker. An underutilized technology that is ready now appropriate for underdeveloped countries especially in rural equatorial regions underutilized technology. A smallscale photovoltaic and thermal hybrid casseroletype solar cooker has been developed and tested for various food recipes. There are many benefits to solar cooking, explained later in the pack. Presentation of solar cooker kitchen stove solar energy.
Look for the numbered sets listed here in the order they were posted. Results of thermal performance showed that, the parabolic solar cooker attained a maximum temperature of 86. Solar cookers work by converting sunlight into heat. Find updated database of solar cookers manufacturers, solar cookers suppliers and exporters.
Nevertheless the solar cooker was designed in the year 1950. They are simple and relatively inexpensive to buy or to produce. A box cooker is most effective when it is used like a crockpot slow cooking or low heat over a long time. Ppt physics solar cooker powerpoint presentation, free download. You will be designing a solar cooker from materials you can, most likely, find in your home. Ppt solar cooker powerpoint presentation free to view.
Many solar cookers currently in use are relatively inexpensive, lowtech devices, although some are as powerful or as expensive as traditional stoves, and advanced, largescale solar cookers can cook for hundreds of people. Solar cooking with the sun 3 solar cookers are used differently. We initiated the solar cooker project in 2006 as a way of protecting darfuri women and girls. One should be able to fit into the other, with ideally an inch of space all. Solar cooker full seminar report, abstract and presentation. Collect the light collect the sunlight using reflectors with an approximately 400 square inch opening 20x20 easy way to measure. Solar cooker international, panel cookers incorporate elements of box and curved concentrator cookers. Solar cookers manufacturers, solar cookers suppliers and. Is the installation site free from shading by nearby trees, buildings or other obstructions. Design and construction of a wooden solar box cooker with. The adobe flash plugin is needed to view this content.
Solar cooking saves precious fuel for evenings, cloudy days and cold weather. It is very easy to use and is totally devoid of complexities unlike the other cookers. But theres an even simpler and cheaper way of making a solar cooker. A free powerpoint ppt presentation displayed as a flash slide show on id. This project report on solar cooker using parabolic reflector explains about construction and fabrication procedure of solar cooker. Use free ppt slides to calculate your monthly bill and decide whether solar energy will give you a monetary benefit or not. Free energy 100%, how make solar cell from cd flat at home duration. Hightech versions, for example electric ovens powered by solar cells, are possible, and have some advantages such as being able to work in diffuse light.
Allow the cooker to reach its maximum temperature about 200 degrees c or higher and maintain that for an hour or more. Presentation of solar cooker free download as powerpoint presentation. Free solar energy powerpoint template can help demonstrate the importance of getting an alternative source of electricity for your house or work environment. Generally, an ebook can be downloaded in five minutes or less. A student introduction to solar energy edx free online. With this in mind, dozens of research institutes developed solar cookers. Conditions were not 100 percent for testing on day 1. Solar cooker is a promising technology in this era of energy crisis. This free olive powerpoint template is a fresh design for presentations prepared for health. The parabolic solar cooker or curved concentrator solar cooker concentrates the suns heat onto the bottom or the sides of a potsimilar to a stovetop. You can make recipe of your choice with the help of this cooker.
Material used we use a black colour paper to surround the solar cooker, it can absorb heat quickly. Principle and working of box type solar cooker it is well known fact that a black coloured surface absorbs more heat than a white surface. We served hundreds of thousands of refugees in five camps helping keep them safe and secure and empowering them as they build new lives. To know about what is a solar cooker and its working, lets have a look into how to make a solar cooker, various advantages and disadvantages of a solar cooker.
Solar cooker classifications and working slideshare. I have tried to make my own panel cooker, yet it barely got hot. Locations time of day weather complications purpose of the lab solar power from. Free energy 100%, how make solar cell from cd flat youtube. The heat energy is used in solar heating devices like solar cooker, solar water heater, solar furnaces etc. Solar cooking paul arveson american scientific affiliation annual meeting, august 2005 solar cooking. The dark pot holds in the heat that will cook your food. Solar cooking refers to using energy of direct sunlight to cook and heat food.
So the temperature of the water started increasing. Solar warehouse australia the solar energy is obtained from the radiation of the sun, which is converted into electricity, or it is used for. Another solar cooker type is the concentration type where the solar radiation is directed to convey at a point called the focal point where the cooking pot is placed kulkarni et al, 1997, patel et al, 2000. Shiny stuff for solar cookers shiny materials are relatively new to the world aluminum foil metallized plastic. Solar cooker full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details. The first step in the design of a photovoltaic system is determining if the site you are considering has good solar potential. A small scale box type solar cooker ssb weighing 4. Solar electric system design, operation and installation. Solar energy is the most essential renewable energy which we can get from the sun. Objectives by splitting into 23 person groups, students work in teams to build a mini solar cooker model that embodies the basic principles of a.
The idea of using heat from sunlight has been around since the time of archimedes of syracuse in the classical world. Introduction people use solar cookers primarily to cook food and pasteurize water, although additional uses are continually being developed. Solar cooking ppt free download as powerpoint presentation. The cookit of solar cookers international is the most widely used solar cooker so far. Solar box cookers of awesomeness by lily and andi the boxes methodsmaterials used used different sized boxes different magnifier methods hard plastic vs. Solar cooker material used we use a firm to make the shape of the solar cooker, it can reduce the heat loss by conduction, convection and radiation. Need for solar cooker half the worlds population burn wood or dried dung to cook food. The advantages are speed and the potential to cook when it is cool outside. Design, construction and performance evaluation of solar. Ppt solar cooker powerpoint presentation free to view id. I have had the assc less than a week and have already cooked chili, rice, bean soup, blueberry muffins i used the silicon cupcake forms placed into the black pot and today a. The suns energy is very powerful, renewable and free. The box type solar cooker has an insulated box painted black inside. You need to set up your solar cooker on a clear sunny day.
Here we discuss the science and environmental effects of a solar cooker through handson activities. Food doesnt stick on the inside and theres no soot on the outside. Scribd is the worlds largest social reading and publishing site. Material used we put the aluminum foil inside the solar cooker, because the silver surface of the aluminum foil can reflect the. Ppt parabolic solar cookers powerpoint presentation, free. See more ideas about solar cooker, solar and solar oven. The sun provides us with an inexhaustible source of energy. A solar setup is the best option when it comes to rvs and vehicles you can take for a family vacation. The building of the solar cookers could take up to half a day. A parabolic solar cooker with automatic two axes sun tracking.
Presentation of solar cooker kitchen stove solar energy scribd. A solar cooker, or solar oven, is a device which uses the energy of sunlight to heat food or drink to cook it or sterilize it. Arenas, 2007 an increase in the efficiency of the parabolic solar cookers was seen when a solar tracking system was added alsoud et al. Alternative methods of solar energy are discussed in part v. The wall is down and the passive collector is collecting solar energy.
Olive is a natures gift to keep the body fit, healthy, and fight fatigue or tiredness. Solar cookers do not produce smoke and can be used by anyone to cook food. Solar cooker presentation by kyrsten butler on prezi. Solar oven project presentation by l timmons on prezi.
And a solar concentrator oven can be used like a conventional oven. In chapter 21, which is the last chapter of the regular text, we discuss solar fuels, which allow to store solar energy on the long term in the form of chemical energy. They use a free, renewable energy source and do not pollute the environment. Consolfood 2016, international conference on advances in solar thermal food processing, faro, portugal, 2223, january, 2016 necessary developments in solar cookers to make them more popular dr ashok kundapur, solar cooker international associate kalashree, hayagreva nagara, udupi576102. Ppt on developments on solar cookers linkedin slideshare. Solar collectors and solar cooking ppt download slideplayer.