In order to produce power with the low temperature range, a working fluid with low boiling point is used. Jan 29, 2018 cbse class 10 science sources of energy we will understand how the temperature difference between the water levels of the ocean can be used to generate electricity. Implementation otec utilizes the temperature difference that exists between deep and shallow waters within 20 of the equator in the tropics to run a heat engine as the oceans are continually heated by the sun and cover nearly 70% of the earths surface, this temperature difference contains a vast amount of solar. Ocean thermal energy conversion otec is a process that can produce electricity by using the temperature difference between deep cold ocean water and warm tropical surface waters. Ppt ocean power powerpoint presentation free to download. Ppt ocean thermal energy conversion powerpoint presentation free to download id.
Heat extraction from coldwater sink to condense the working fluid in the condenser. Ppt ocean thermal energy conversion and how it works. Aug 21, 2015 ocean thermal energy conversion otec is a process that can produce electricity by using the temperature difference between deep cold ocean water and warm tropical surface waters. Alam, mit overview of ocean energy ocean energy is replenished by the sun and through tidal influences of the moon s and. The conversion of energy arising from the temperature difference between warm surface water of oceans and cold deep ocean current into electrical energy or. Aug 01, 2017 up to 88,000 twhyr of power could be generated from otec without affecting the oceans thermal structure. Problem ocean thermal energy conversion problem 11. Since otec is essentially a mixing process, promoting the flux of heat down. An ocean thermal energy conversion power plant built by makai ocean engineering went operational in hawaii in august 2015. The power cycle is to generate 2 mwe at an efficiency of 3. Hover over each location pin for details regarding ocean thermal energy corporation projects around the world. Otec, or ocean thermal energy conversion, is an energy technology that converts solar radiation to electric power. Ocean water enters the tubes of the exchanger at 300k, and its.
The ocean contains enoughenergy power all of the worlds otec is a way to generateelectrical needs. The governor of hawaii, david ige, flipped the switch to activate the plant. Ocean thermal energy conversion otec technology uses a turbine generator to create renewable energy from the temperature difference between cold, deep seawater circulating in the ocean and surface seawater warmed by the sun. Ppt ocean thermal energy conversion otec powerpoint. Otec systems use the ocean s natural thermal gradientthe fact that the ocean s layers of water have different temperaturesto drive a powerproducing cycle. Power point presentation on ocean thermal energy conversion. Ocean thermal energy conversion makai ocean engineering. Waves are generated by the wind as it blows across the sea surface. Apr 11, 2015 otec or ocean thermal energy conversion, is a renewable energy technology that converts solar radiation to electric power by use of the world oceans. The ppt of otec is excellent and i want to know more about otec. If a pipe is put down into the ocean we can bring the cold.
Ppt ocean energy powerpoint presentation free to download. We have provided wave energy seminar and ppt with pdf report. The sun shines on the oceans of the world and in the hot parts near the water at the seas surface can be quite warm, sometimes as high as 30c. Energy conversion takahashi, patrick, trenka, andrew on. Mar 10, 2015 ocean thermal energy seminar and ppt with pdf report. Otec consumes what is essentially a free resource, poor. Ppt ocean thermal energy powerpoint presentation free to download id. Ocean thermal energy conversion environmental technology. Find out information about ocean thermal energy conversion. A longer, 14minute introduction that includes details of lockheeds otec plant in hawaii and how it was tested. Otec ocean thermal energy conversion systems use the ocean s natural thermal gradient the fact that the ocean s layers of water have different temperatures to drive a powerproducing cycle. A major topic of in this field is the kineticmolecular theory. Ocean thermalenergy conversion article about ocean thermal.
Generally, an ebook can be downloaded in five minutes or less. Estimates suggest that ocean thermal energy could contain more than twice the worlds electricity demand. Ocean thermal energy conversion free download as powerpoint presentation. A free powerpoint ppt presentation displayed as a flash slide show on id. Ocean thermal energy conversion 1 ocean thermal energy conversion pierre cannon sumon nandy amy nandy december 18, 2009 2 problem statement, mission. Ocean thermal energy heat exchanger energy conversion. 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. Ocean thermal energy conversion otec, form of energy conversion that makes use of the temperature differential between the warm surface waters of the oceans, heated by solar radiation, and the deeper cold waters to generate power in a conventional heat engine. Ocean thermal energy conversion and how it works jeremy feakins powerpoint ppt presentation. Join us in exploring this exciting path into the future. What is ocean thermal energy conversion the oceans cover a little more than 70 percent of the earths surface.
Ocean thermal energy conversion authorstream presentation. Here youll find a collection of information on this historic project, as well as information on otec technology, news, and posts from facility staff. Ppt renewable energy sources powerpoint presentation. Up to 88,000 twhyr of power could be generated from otec without affecting the oceans thermal structure. First introduced in 1881, otec has been described as an effective and renewable energy source. Florida atlantic university, global otec resource assessment, presentation to. Ocean thermalenergy conversionotec utilizes the worlds largestsolar radiation collector theocean. It is all about using the differences in warm and cold temperatures of oceans to produce useful products like electric power for coastal or island communities.
Ocean thermal energy conversion karen anne finney university of guelph, guelph, ontario, n1g 2w1, canada ocean thermal energy conversion otec is a process that employs the natural temperature difference between the surface and the depths of the ocean. And getting a right seminar for submission is really a tough task. Otec or ocean thermal energy conversion, is a renewable energy. Pdf the ocean thermal energy conversion strategies and. 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. 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. Download the seminar report for ocean thermal energy.
Process and technology status ocean thermal energy conversion. Oct 26, 2017 ocean thermal energy conversion ocean thermal energy conversion otec is an electricity generation system in equatorial areas the temperature between the warm surface water and the deep cold ocean water differs by about 20c. Many oceans are very deep and the water at depths of 1,000 meters can be around 5 c. Ocean thermal energy conversion technology britannica. The use o slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising. Otec,ocean thermal energy conversion is an energy technology that converts solar radiations to electrical power ocean thermal energy conversion. Ppt thermal energy powerpoint presentation free to.
A new rankine power cycle utilising a combination of ocean thermal energy and geothermal waste energy is proposed and thus called a geotec geo ocean thermal energy conversion power cycleplant. This is the first true closedcycle ocean thermal energy conversion otec plant to be connected to a u. Otec plants pump large quantities of deep cold seawater and surface seawater to run a power cycle and produce electricity. Ocean thermal energy conversion simple english wikipedia. The designations employed and the presentation of materials herein do not imply the. Otec an attractive energy solution renewable energy a catalyst for economic growth wind, solar, geothermal, biomass, hydropower no single technology provides an ideal solution otec advantages baseload power 24 hoursday, 365 days a year high operating capacity reliable and consistent. Makais ocean thermal energy conversion otec power plant. This page contains ocean thermal energy seminar and.
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 seminar and ppt with pdf report. Ocean thermal energy conversion powerpoint presentation free to view id. It is estimated that, the amount of solar energy absorbed annually by the oceans is equivalent to 4000. Ocean thermal energy conversion linkedin slideshare. Otec,ocean thermal energy conversion is an energy technology that converts solar radiation to electric power.
Unlike wind or solar energy, ocean thermal energy is available throughout the day, thus eliminating the need to store energy. Jackie rowley fundamentals 75% of the earth covered by water ocean water stores much more heat than the atmosphere thermo. An ocean thermal energy conversion otec is a system of converting thermal energy in electricity by using the temperature difference between warm water at the surface of the ocean and cold water. 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. This makes it necessary for us to give it a closer look. 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. Ppt ocean thermal energy powerpoint presentation free to.
The adobe flash plugin is needed to view this content. Welcome to presentation on seminar topicwelcome to presentation on seminar topic ocean thermal energy conversionocean thermal energy conversion otecotec govt. Ocean thermal energy conversion otec is a way of getting useful energy from the worlds oceans. A signircant fraction of solar radiation incident on the ocean is retained by seawater in tropical. Presentation on ocean thermal energy conversion by keshav kumar jha. A basic 4minute introduction from offshore infrastructure associates, inc, with good animations, based on puerto rico as an example location. Welcome to the okinawa prefecture deep sea water ocean thermal energy conversion otec demonstration facility.
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