Pdeen bandhu choturam thermal power plant is a project of haryana power generation corporation limited hpgcl. Welcome to the okinawa prefecture deep sea water ocean thermal energy conversion otec demonstration facility. The use of otec as a source of electricity will help reduce the states almost complete dependence on imported fossil fuels. Worlds largest ocean thermal energy conversion otec. In 1993 a small open cycle otec plant was designed and constructed by l. Otc 20957 first generation 50 mw otec plantship for the. C would have the maximum possible efficiency for an electric generating station as.
This is equivalent to filling 46 liter bottles full of seawater every second. In an ih otec cycle, warm sea water evaporates the liquid ammonia in the otec evaporator, then enters the flash chamber and evaporates itself. Geoocean thermal energy conversion geotec power cycleplant. Using the total heat transfer area of heat exchangers per net power as an objective function, an otec cycle with plate.
Since seawater temperature does not change rapidly, the power output is stable and prediction of potential power generation is more reliable than many other renewable sources. Optimal design of a pilot otec power plant in taiwan. The most commonly used heat cycle opa4277ua pdf for otec to date is the rankine cycle using a. It was a model of an actual working plant and did not produce enough power. Identify ocean temperature condition for the power plant site. Ocean thermal energy conversion and open ocean mariculture. Otec or ocean thermal energy conversion, is a renewable energy technology that converts solar radiation to electric power by use of the world oceans. Thermal power plant free download project of php,java,asp. Makai connects worlds largest ocean thermal plant to u. Economics of ocean thermal energy conversion otec luis a.
Its potential is 178 billion mw, which is about 20,000 times the world. Makai ocean engineering celebrates the completion of the worlds largest operational ocean thermal energy conversion otec power plant with a dedication ceremony held on friday, august 21. The presence of these dsws offers a potential for otec power plant to be installed and operated using warm surface. Ocean thermal energy conversion otec heat exchanger. Extensive temperature readings were obtained to determine suitable otec power plant sites in the philippines. On the selection of working fluids for otec power plants. The planned construction of an otec ocean thermal energy conversion power plant in the southern chinese high seas is set to become the largest power plant in the world. Sun sends out energy in the form of electromagnetic radiation. The working fluid in an otec power plant is an important design parameter. Otec plant will not produce carbon dioxide or other polluting chemicals. This site is like a library, you could find million book here by using search box in the header. This is followed by a discussion of otec plant spacing and sustainability. The otec power plant uses the heat in the surface water of the tropical oceans to.
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. 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 power plant is intended to be a joint venture between two business giants, usbased engineering corporation lockheed martin and hong kongbased construction consortium reignwood. Ocean thermal energy conversion linkedin slideshare. Here you can download the free lecture notes of power plant engineering pdf notes ppe pdf notes materials with multiple file links to download.
Grid august, 2015 download as pdf otec faq infographic key milestones click the thumbnails below to view fullsize graphics. 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. Apr 19, 20 the plant is to be built off the coast of southern china to supply 100 percent of the power needed for a largescale green resort community being developed by reignwood group. The seawater flow rate for a 255 kw open cycle otec plant is 0. Ocean thermal energy conversion otec free download as powerpoint presentation. Condenser w 0 steam power plant q h h out 4 1 the thermal efficiency of the rankine cycle is determine from net out th in in k 1 wq qq where w q q w w net in out turbine, out pump, in deviation of actual vapor power cycle from idealized ones the actual vapor power cycle differs from the ideal rankine cycle, as a result of. The natural energy laboratory of hawaii authority has selected otec international to build a 1megawatt ocean thermal energy conversion demonstration plant.
In this project we use the solar energy for generation of. Ocean thermalenergy conversionotec utilizes the worlds largestsolar radiation collector theocean. Realdisplay platform is a real power plant, plant, rubber products, oil, energy, and collect data to be quickly and easily develop applications for realtime monitoring of the agent mega infrastructure and in memory analytics server based complex event, large time series databases, realtime dashboard simple and comprehensive realtime. A 10mw ocean thermal energy conversion otec prototype power plant has been planned off the coast of hainan island in southern china. Power plant engineering notes pdf ppe notes pdf book starts with the topics introduction, boiler, classification of boilers, fire tube boiler, water tube boilers, introduction, classification of. The proposal description calculation is based on surface water temperature of 27 c and deep water temperature of 5. Here youll find a collection of information on this historic project, as well as information on otec technology, news, and posts from facility staff. Otec ocean thermal energy conversion, the process of converting the. Introduction in india 65% of total power is generated by the thermal power stations. Ocean thermal energy conversion otec is an energy generation. Otec plants pump large quantities of deep cold seawater and surface seawater to run a power cycle and produce electricity. The ih otec cycle is a combination of a closedcycle otec plant and a spray flash desalination plant. Worlds largest ocean thermal energy conversion otec power. Otec can produce fresh water and electricity which is most significant in islands.
The potential geothermal waste heat, which exists in the form of raw hot natural gas is continuously pumped. News makai connects worlds largest ocean thermal plant to u. This power plant engineering book has been written to meet the manifold requirement and achievement of. Hainan ocean thermal energy conversion otec power plant. It was a model of an actual working plant and did not produce enough power to be funded and kept in operation 3. What are the characteristics of otec power generation. Ocean thermal energy conversion plants are more suitable for low. Mpee is defined as being sustainable and technically feasible, given todays stateoftheart ocean energy technology. For the concepts considered herein, the products are 430,000 mwhyear for. Technical note maximum output of an otec power plant. Geoocean thermal energy conversion power cycleplant. Using the condenser effluent from a nuclear power plant for ocean thermal energy conversion otec. In the case of otec, when appropriate, the cost of electricity is estimated with credit for the desalinated water. The plant is to be built off the coast of southern china to supply 100 percent of the power needed for a largescale green resort community being developed by reignwood group.
Objectives the primary objectives of this paper are as follows. The oc otec plant would be shorter at 176 m but beamer at 90 m resulting in a displacement of 247,400 tonnes. T is the difference in temperature between the warm and cold seawater 21. Solar energy is the most abundant stream of energy.
Exchangers per net power as an objective function, an otec cycle with. Performance analysis of an otec plant and a desalination. Makais ocean thermal energy conversion otec power plant. This is the first true closedcycle ocean thermal energy conversion otec plant to be connected to a u. Ocean thermal energy conversion makai ocean engineering. Download ebooks for free from engineering study material site. Apr 15, 2020 welcome to the okinawa prefecture deep sea water ocean thermal energy conversion otec demonstration facility. The total core heat transfer rate to the reactor coolant. Principle and preliminary calculation of ocean thermal. Mar 30, 2020 download power plant engineering book pdf free download link or read online here in pdf. Principle and preliminary calculation of ocean thermal energy. The pilot project will be jointly developed by the beijingbased resort developer reignwood group and the usbased defence and aerospace company lockheed martin.
The environmental impact of the introduction of otec plants to the pacific region is a. Electricity generation by the ocean thermal energy tethys. Otec, this difference is determined by t and is very small. Makais otec plant is a closedcycle facility that uses an ammonia fluid to drive the turbinegenerator. Aug 06, 2017 ocean thermal energy conversion otec is a technology solution that directly addresses the key concerns of energy security, global warming, pollution and depletion of nonrenewable fossil resources. The seawater pumped in for use at an otec plant can be used for many different applications, offsetting the cost of initial pipeline investment. Otec provides a clean, reliable energy solution for many areas of the world. At the hot heat exchanger outlet, the ocean water temperature is. This was a small plant that was more of a testing plant.
Outline of the 100 kw otec pilot plant in the republic of nauru pdf. Conceptual design of ocean thermal energy conversion otec power plants in the philippines. Thermal power plant free download project of php,java. Pdf a closed cycle ocean thermal energy conversion basically involves a working fluid. Browse and download power plant engineering books of various titles, written by many authors and published by a number of publications for free in pdf format. Download power plant engineering book pdf free download link or read online here in pdf. Hawaii ocean thermal energy conversion plant first in us. This is the first true closedcycle ocean thermal energy conversion otec. Provide information on the history, operation, application and current development on the ocean thermal energy conversion technology. The us navy awarded makai a contract to add a turbine generator to complete the power plant and test the working of otec technology on the grid in 20. The source of electricity form otec will reduce complete states dependency on imported fossil fuels. The plant used a coldwater pipe to produce 52 kwe of gross power and 15 kwe net power.
His student, georges claude, built the first open cycle otec plant in cuba in 1930. Active development of otec was started in the 1970s with hawaii as a major. This will be a stepping stone for the proposed 1025 mw range shore mounted power plants. The cc otec plant would require a 198 m long shipshaped platform with 39 m beam and an operating draft of 16 m resulting in 120,600 tonne metric ton displacement. This reduces the maximum practical efficiency of otec gross power production to 3. Dividing the power plant into three major subsystems, tseng et al.
This may not sound like a lot but as the power demand for the otec plant is increased to hundreds of mw of power, the seawater flow rate will also increase dramatically. All books are in clear copy here, and all files are secure so dont worry about it. Mpee is defined as being sustainable and technically feasible, given. Otec international to build ocean power plant in hawaii. Ocean thermal energy conversion otec pdf ocean thermal energy conversion otec uses the temperature difference between. Makais otec plant is a closedcycle facility that uses an. Pdf the ocean thermal energy conversion strategies and. Coalfired power plants are the biggest source of manmadeco 2, sulphur and mercury.
Experimental studies on a closed cycle demonstration otec plant. Also shown on the cover is a compactsize, nonreheating turbine, for which rapid growth is anticipated in the overseas markets. A thermal power station is a power plant in which the prime mover is steam driven. Although viable otec systems are characterized by carnot efrciencies in the range of 68%, stateoftheart combustion steam power cycles, which tap much higher temperature energy sources, are theoretically capable of converting more than 60% of the. Conceptual design of ocean thermal energy conversion otec. Dec 11, 2019 the planned construction of an otec ocean thermal energy conversion power plant in the southern chinese high seas is set to become the largest power plant in the world. The ocean contains enoughenergy power all of the worlds otec is a way to generateelectrical needs. America, and is a model of the power plant technology to be constructed overseas in the future.
Power plant engineering pdf book manual free download. The governor of hawaii, david ige, flipped the switch to activate the plant. Ocean thermal energy conversion otec is a technology solution that directly addresses the key concerns of energy security, global warming, pollution and depletion of nonrenewable fossil resources. The ocean thermal extractable energy visualization oteev project focuses on assessing the maximum practicably extractable energy mpee from the worlds ocean thermal resources. At present, the cost per kwh from otec is more than that of the electricity generated from fossil fuels and decreases with increasing capacity of the power plant. The 5mw onlandtype otec plant can generate electricity at a busbar power cost of 14. Read online power plant engineering book pdf free download link book now. Otec power generation makes use of temperature differences between upper. The ocotec plant would be shorter at 176 m but beamer at 90 m resulting in a displacement of 247,400 tonnes.
Water is heated, turns into steam and spins a steam turbine which either drives an electrical generator or does some other work, like ship propulsion. The installed contribution from re is around 27,541. The economics of energy production have delayed the financing of permanent otec plants. An ocean thermal energy conversion power plant built by makai ocean engineering went operational in hawaii in august 2015. It is available directly as solar isolation and indirectly as wind energy. Reentrainment the mixing of the water already used in the otec plant into the incoming warm. Join us in exploring this exciting path into the future.
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