In detail otec hydro energy conversion system which uses oceans natural thermal gradientthe fact that the oceans layers. We have provided wave energy seminar and ppt with pdf report. Otec plants pump large quantities of deep cold seawater and surface seawater to. The designations employed and the presentation of materials herein do not imply the. Otec or ocean thermal energy conversion, is a renewable energy. Welcome to the okinawa prefecture deep sea water ocean thermal energy conversion otec demonstration facility.
It is estimated that, the amount of solar energy absorbed annually by the oceans is equivalent to 4000. Ocean thermal energy conversion otec is a gamechanging technology that leverages the temperature difference in the ocean between cold deep water and warm surface water in the tropics and subtropics to generate unlimited energy without the use of fossil fuels. Climate system exchanges of energy and moisture between these spheres. This wave energy can be harnessed to power electric generator ocean thermal energy the water at the surface of the sea or ocean is heated by the sun while the water in deeper sections is relatively cold.
Ocean thermal energy energy is available from the ocean by tapping ocean currents using the ocean as a heat engine tidal energy wave energy a free. A free powerpoint ppt presentation displayed as a flash slide show on id. We develop and coordinate energy systems that harness natural, hightemperature, highpressure geothermal resources used to generate electricity and clean hydrogen. The ocean thermal energy can be harnessed by means of a thermodynamic cycle, which uses the temperature gradient between the cold deep waters and the warm surface waters. Waves are generated by the wind as it blows across the sea surface. Ocean thermal energy conversion technology britannica. Ocean thermal energy conversion makai ocean engineering. Ocean thermal energy conversion otec is a means of converting into useful energy the temperature difference between surface water of the oceans in tropical and subtropical areas, and water at a depth of approximately 1 000 meters which comes from the polar regions. And getting a right seminar for submission is really a tough task. Bio energy, current energy, energy storage, geothermal, hydro power, ocean thermal energy conversion, solar power, water power, wave energy, wind power legal, project financing curacao otec ecopark by renewable energy caribbean march 31, 2014 november 11, 2014 2 comments. For otec ocean thermal energy conversion, rather than transfer huge quantities of cold water from deep in the ocean to the surface to provide a heat sink for a heat engine or for desalination, this invention provides a method of using small masses of lowboilingpoint fluids to absorb heat in a heat exchanger near the ocean surface using the latent heat of evaporation and then depositing the. Marshall dp 1997 subduction of water masses in an eddying ocean. The ocean thermal extractable energy visualization oteev project focuses on assessing the maximum practicably extractable energy mpee from the ocean thermal resource. Ocean thermal energy conversion otec animated and explained with 3d program.
It boasts a competitive advantage over alternative sources of electricity. Join us in exploring this exciting path into the future. Marketbeats community ratings are surveys of what our community members think about ocean thermal energy and other stocks. Otec, ocean thermal energy conversion is an energy otech, ocean thermal energy technology that converts solar that converts conversion is an energy technology radiations to electricalto electric power.
Ocean thermal energy full seminar reports, pdf seminar abstract, ppt, presentation, project idea, latest technology details, ask latest information. Ocean thermal energy conversion systems slideshare. A basic 4minute introduction from offshore infrastructure associates, inc, with good animations, based on puerto rico as an example location. Sumit thakur mca wave energy seminar and ppt with pdf report. Ocean thermal energy corporation ote builds and operates clean hydrothermal energy plants worldwide using the proven technologies of ocean thermal energy conversion otec and seawaterlake water air conditioning swac.
Ocean thermal energy, ask latest information, ocean thermal energy abstract,ocean thermal energy report,ocean thermal energy presentation pdf,doc,ppt,ocean thermal energy technology discussion,ocean thermal energy paper presentation details,ocean thermal energy, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project, project topics,latest. As the ocean covers 70% of the earth surface, this makes it the worlds largest solar energy collector. Some sources of energy are renewable like sun, wind, flowing water, ocean, wood, biomass etc. It develops projects for renewable power generation, desalinated water production, and. Alam, mit overview of ocean energy ocean energy is replenished by the sun and through tidal influences of the moon s and. Closed cycle ocean thermal energy conversion schematic at point 1 in figure 7, the temperature of the working fluid is reduced to 22. A longer, 14minute introduction that includes details of lockheeds otec plant in hawaii and how it was tested. Wave energy conversion and ocean thermal energy conversion potential in developing member countries. Download the seminar report for ocean thermal energy. Sumit thakur mechanical ocean thermal energy seminar and ppt with pdf report. If a pipe is put down into the ocean we can bring the cold. It cannot be the exact temperature of the surface water temp.
Wind energy seminar reportpdfppt download also the use of conventional energy sources has increased the global pollution level which is resulting in climate change. When otec is implemented in 5 % of the earth surface area which is 7% of the ocean covered area,less than 15 % of the tropical ocean area, the 3% conversion efficiency will be sufficient to provide energy at 0. What is otec ocean thermal energy conversion otec is a marine renewable energy technology that harnesses the solar energy absorbed by the oceans to generate electric power. Ocean thermal energy conversion otec is a way of getting useful energy from the worlds oceans. Otec can operate with a very high capacity factor and so can operate in base load mode the denser cold water masses, formed by ocean surface water interaction with cold atmosphere in. The warm seawater vaporizes the fluid in the heat exchanger which then turns the turbines of the generator. Ocean thermal energy just like solar energy is a natural energy and is renewable. Favourable conditions for ocean thermal energy conversion otec can be found off the coast of over 80 countries worldwide. The ocean geothermal energy foundation is advancing geothermal technology to stop greenhouse gas and climate change worldwide. Warm seawater is taken in from the surface of the oceans and cold water from the deep at 5 o. Ocean thermal energy energy is available from the ocean by tapping ocean currents using the ocean as a heat engine tidal energy wave energy energy from ocean currents ocean currents flow at a steady velocity place turbines in these currents like the gulf stream that operate just like wind turbines water is more than 800 times denser than air, so for the same surface area, water moving 12. At one point, we all have to make ppt of any topic and submit its report. Wave energy conversion and ocean thermal energy conversion.
Otec is a renewable energy technology that converts solar radiation. Otec ocean thermal energy conversion the technology that converts solar radiation into electric power. Some sources of energy are non renewable like coal, petroleum. The technological concept to harvest the thermal energy in the ocean is universally. Mpee is defined as being sustainable and technically feasible, given todays stateoftheart ocean energy technology and foreseeable future improvements. Ppt ocean thermal energy powerpoint presentation free to. Wave energy seminar pdf report and ppt study mafia. What is ocean thermal energy conversion the oceans cover a little more than 70 percent of the earths surface.
Presentation on ocean thermal energy conversion by keshav kumar. A signircant fraction of solar radiation incident on the ocean is retained by seawater in tropical. Ocean thermal energy is that the energy obtained from the ocean thanks to the distinction in temperature of the water at completely different depths of the oceansea. Ocean thermal energy conversion linkedin slideshare. Students will be able to compare celsius and fahrenheit. Ocean thermal energy full seminar report, abstract and.
Ocean thermal energy conversion renewable energy caribbean. Ppt what is ocean thermal energy conversion powerpoint. In 1881,jacques arsene darsonval a french physicist has proposed tapping thermal energy from ocean. Ocean thermal energy, ask latest information, ocean thermal energy abstract, ocean thermal energy report, ocean thermal energy presentation pdf,doc, ppt, ocean thermal energy technology discussion, ocean thermal energy paper presentation details, ocean thermal energy, ppt, pdf, report, presentation, source code, abstract, seminar, project idea, seminar topics, project, project topics,latest. Ocean thermalenergy conversionotec utilizes the worlds largestsolar radiation collector theocean. Us20070289303a1 heat transfer for ocean thermal energy. Ocean thermal energy conversion otec is a process that can produce. Makai ocean engineerings ocean thermal energy conversion otec power plant is the worlds biggest operational facility of its kind, with an annual power generation capacity of 100kw, which is sufficient to power 120 homes in hawaii. The suns heat warms the surface water a lot more than the deep ocean water, which creates the oceans naturally available temperature gradient, or thermal energy. Here youll find a collection of information on this historic project, as well as information on otec technology, news, and posts from facility staff. Cost effective otec ocean thermal energy conversion. Thermal energy and heat jennefer cardenas objectives students will be able to identify and know difference between thermal energy, temperature, and heat. Paper presentation on ocean thermal energy presented by department of mechanical engineering.
Ocean thermal energy conversion otec uses the ocean thermal gradient between cooler deep and warmer shallow or surface seawaters to run a heat engine and produce useful work, usually in the form of electricity. The ocean contains enoughenergy power all of the worlds otec is a way to generateelectrical needs. Students will be able to identify the 3 ways heat is transferred. Process and technology status ocean thermal energy conversion. Actual ocean thermal energy conversion efficiency at any location is likely to be around 3 %. In a closed cycle otec system, water flows through a large pipe and heat exchanger, which heats a liquid with a low boiling point, such as.
Therefore time has come for searching altogether other sources of energy which are inexhaustible and gradually replace the conventional sources. Closed cycle ocean thermal energy conversion systems use a working fluid with a low boiling point, ammonia for example, and use it to power a turbine to generate electricity. Hover over each location pin for details regarding ocean thermal energy corporation projects around the world. Ocean thermal energy conversion otec paper presentation. Otec can be product flesh water, hydrogen, lithium, uranium, seaweed and fish etc. Though there has been relatively little investment and research into ocean thermal energy compared to other renewable energies, the idea of harnessing this energy source is not a new one. Makais ocean thermal energy conversion otec power plant. Students will be able to compare different conductors and insulators. Oceanthermalenergy conversion plants exploits this difference in temperature. Principle and preliminary calculation of ocean thermal. Ocean thermal energy conversion otec generates electricity indirectly from solar energy by harnessing the temperature difference between the sunwarmed surface of tropical oceans and the colder deep waters. Otec,ocean thermal energy conversion is an energy otech,ocean thermal energy technology that converts solar that converts conversion is an energy technology radiations to electricalto electric power. Ocean thermal energy conversion otec types renewable.
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