A solar pond is a pool of saltwater which collects and stores solar thermal energy. Subsequently, the bhuj earthquake left the kutch dairy nonfunctional. Solar pond technology seminar report, ppt, pdf for. Seminar on flexibilisation of thermal power plants.
The system may use electricity for pumping the fluid, and have a reservoir or tank for heat storage and. Explore solar pond technology with free download of seminar report and ppt in pdf and doc format. The layers of salt solutions increase in concentration and therefore density with depth. Also explore the seminar topics paper on solar power satellites with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year mechanical engineering me or production automobile students for the year 2019 2020. The solar ponds which are conventionally referred to as salt gradient solar ponds sgsp consists of three distinct zones, the upper convective zone ucz the thinnest and which has a low and nearly uniform salt concentration. Design of a solar pond for solar energy storagerecovery. Comparison of thermal storage efficiency of solar pond. Denis ar con ljubljana, may 2011 abstract this seminar is a short overview of current photovoltaics. Solar pond technology has made tremendous progress in the last fifteen years. Solar pond technology seminar report, ppt, pdf for chemical.
Solar ponds can be used for process heating, refrigeration, water desalination, production of magnesium chloride, bromine recovery from bittern, enhancement of salt yield in salt farms. Technical seminar solar pond free download as powerpoint presentation. Lasts over 100 times longer than incandescent lamps. The northwests highest solar potential is east of the cascades. Salinity gradient solar ponds are green energy collectors.
In a nonconvecting solar pond, part of the incident insolation is absorbed and converted to heat, which is stored in lower regions of the pond. Two types of solar ponds have been investigated in israel. Explore solar power satellites with free download of seminar report and ppt in pdf and doc format. A sgsp is a pool of water about 1 5 m d eep, which contains dis solved salts to establish a stab le density.
Solar power satellites seminar report, ppt, pdf for. Solar ponds are largescale energy collectors with integral heat storage for supplying thermal energy. Salts like magnesium chloride, sodium chloride or sodium nitrate are dissolved in the water, the concentration being densest at the bottom 20% to 30%. Solar pond technology has made substantial progress in the last fifteen years.
Solar heating systems are generally composed of solar thermal collectors, a fluid system to move the heat from the collector to its point of usage. Its potential is 178 billion mw, which is about 20,000 times the world. In order to extract heat from the water of the dead sea, a small, square solar pond, 1. The first largescale efforts to utilize solar energy trapped in saltgradient solar ponds, by means of organic rankine cycle turbines and applications to solar desalination, were done by sobnat a subsidiary of ormat industries. Download seminar report for solar buildings, abstract, pdf. Huge collection of electronics seminar topics, reports and ppt. The ministry of agriculture, government of india has established a precision farming. The factors which influence the technical and economic viability of solar ponds. A solar pond is a shallow body of water which acts as a solar collector with integral heat storage for supplying thermal energy. A solar pond is a shallow body of water which acts as a. Now a day with the growing population and energy demand we should take a renewable option of energy source and also we should keep in mind that energy should not cause pollution and other natural hazards. Prevent co 2 pollution in the atmosphere and are mercury free mercury is a cause of concern in cfl lamps. Agenda renewable energies breaking the oil addiction the israeli advantage. The solar pond functioned effortlessly till the year 2000 when severe financial losses crippled gddc.
Also explore the seminar topics paper on solar pond technology with abstract or synopsis, documentation on advantages and disadvantages, base paper presentation slides for ieee final year chemical engineering chem or ieee chemical btech, be, mtech students for the year 2015 2016. But one unique aspect of the series, worthy of mention, is that derleth was going against type. Motiani m, kumar a, kishore v v n, and late rao k s. Technical seminar solar pond solar energy convection. Saltgradient solar ponds have the distinct advantage of combining the collection and the storage of solar energy into one single operation. We give the upper limit to the solar cell e ciency. It is available directly as solar isolation and indirectly as wind energy.
But even west of the cascades, the oregons willamette valley receives as much solar energy annually as the u. A solar pond is a large area solar collector that uses water a pond between one to four meters. Sun sends out energy in the form of electromagnetic radiation. Pdf this paper discusses the solar pond technology and how it is applied to.
The saltwater naturally forms a vertical salinity gradient also known as a halocline, in which lowsalinity water floats on top of highsalinity water. International journal of engineering research and general. Toronto, canada, sixth international symposium on salt, v. The solar pond possesses a thermal storage capacity spanning the seasons. Below a certain depth, the solution has a uniformly high salt. Solar pond and its application to desalination citeseerx. The bottom of the pond is generally lined with a durable plastic liner made from material such as black polythene and hypalon reinforced with nylon mesh. It can be use for various applications, such as process heating, water desalination, refrigeration, drying and power generation. Ponds n outflow from 50 year 24 hour storm credit can be given for other pipes through the dam and detention of flows. Developing renewable energy technologies in israel aeri seminar, weizmann institute january 9, 2011 l. There are three types of nonconvective solar ponds.
Ii integration of solar pond with water desalination u. The capacity will have a diversified fuel mix and by 2032, non fossil fuel based generation capacity shall make up nearly 30% of ntpcs portfolio. Conclusion solar ponds can be effectively used as replacements in industries that use fossil fuel to generate thermal energy. The other was a thermal diode solar pond based on use of. Initial construction and view, in 1983, a proposal for national solar pond operation of pond programme was. Solar ponds are both solar energy collectors and heat stores.
A solar pond is simply a pool of saltwater which collects and stores solar thermal energy. A onedimensional model is used to analyze three different modes of operation of the pond. Solar energy is the most abundant stream of energy. Download solar collector seminar reports, abstract, pdf, ppt. It is expected to select and develop the process, make material and energy balances, and simulates the process using suitable software. Led lights are two three times more efficient than cfls. It is also the first ever saltgradient solar pond in the u.
A solar pond can be used to generate electricity by driving a thermoelectric device or an organic rankine cycle engine a turbine powered by evaporating an organic fluid with great promise in those areas where there is sufficient insolation and terrain, and soil conditions allow for construction and operation of large area solar ponds necessary to generate meaningful quantities of electrical. A saltgradient solar pond is a body of water which contains a significant amount of dissolved salt. A pondtank in kcc solar park has added its beauty and recreation needs of. Kooi 30, wang and akbarzadeh 36 bansal and kaushik 2, okamoto et al. Solar pondstechnical seminar free download as word doc. A preliminary study of 14 states having solar radiation in excess of 500 langleysday 2122 kwhrm2 yr estimated a demand for new installed generating capacitybetween solar ponds 193 1985 and 2000at over 600,000 mw using the same rate of consumption growth as in the past, or about 120,000mw for a lower, more realistic growth rate. Salts like magnesium chloride, sodium chloride or sodium nitrate are dissolved in the water, the concentration being densest at the bottom 20% to 30% and. Best practices for solar risk management a practical guide for financiers of solar projects and portfolios 2017 edition as part of its ongoing effort to codify industry best practices, seia invited kwh analytics and other members of the seia solar energy finance advisory council to jointly author this document. Some of the major application of solar energy are as follows. Solar ponds they are large shallow bodies of water that are arranged so that the temperature gradient are reversed from the normal. Application of pn junctions within solar cells is discussed. Pdf solar pond and its application to desalination researchgate.
Pdf solar energy was used from the ancient period itself. This study investigates the technical feasibility of solar pond power generation in the state of florida. In this project we use the solar energy for generation of. Sunil kumar ch 6268 contents introduction description of solar ponds methods of maintaining layered structure working of solar ponds general construction features applications hindrances and remedies normal ponds normal ponds receive sunlight a part of which is reflected at the surface, a part is is absorbed and the remaining is transmitted to the bottom. Huge collection of information technology seminar topics, reports and ppt. Drastically lowers maintenance and replacement costs. Design of a system to monitor and control solar pond. Solar electric system design, operation and installation. For constructing a non convective solar ponds an insulated and doubleglazed covered salt gradient solar pond having a surface area 1. Natural heat storage in a brinefilled solar pond in the tully valley.
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