Solar stills and humidificationdehumidification desalination systems are dis. Water desalination and purification technology training covers many aspects of water supply challenges facing the world, and areas of water desalination and purification technologies that may lead to technological solutions to these challenges. It also covers the integration into desalination systems of potential renewable energy resources, including solar energy, wind and geothermal. Concentrating solar power for seawater desalination final report by german aerospace center dlr institute of technical thermodynamics section systems analysis and technology assessment study commissioned by federal ministry for the environment, nature conservation and nuclear safety germany aquacsp. Mayere, phd thesis, 2011 5 abstract despite water being apparently abundant, up to half of the world. Slideshare uses cookies to improve functionality and performance, and to provide you with relevant advertising.
Knowledgebased systems for control online optimization of msf desalination plants 6 a. In december 2002, a group of specialists on water resources from the united. Although two third of the earth is covered with water, most of this water is salty 97. A photovoltaicpowered system for water desalination. This is motivated by the absence of such software in this area. Solar desalination is a technique to desalinate water using solar energy. Sunpowered desalination device transforms seawater into clean drinking water santa monicas iconic amusement pier is the site of this years land art generator initiative. Integration of power generation and water desalination operations neil callahan1 introduction in the last five years, the interest in the united states for consideration of the development of new. Smallscale solar desalination system aims for affordable. Shift to floating seawater desalination in order to reduce environmental issues and supply timely to meet demand november 24th, 2014. Solar energy is the most promising renewable energy source due to its ability to drive the more popular thermal desalination systems directly through solar collectors and to drive physical and. Jan 27, 2015 solar desalination free download as powerpoint presentation.
Water desalination and purification technology training covers many aspects of water supply challenges facing the world, and. Concentrating solar power for seawater desalination. Effect of dust deposition on the performance of a solar desalination plant operating in an arid desert area. Smallscale solar desalination system aims for affordable water independence. Nonetheless, desalination processes require large quantities of energy, so their implementation is jeopardized by a significant environmental impact if fossil fuels are used. Renewable energy driven desalination is becoming more viable despite its expensive infrastructure because it employs free natural energy.
Silmuru abb 23, a, 2012 solar desalination important. The function of sgp could be demonstrated from the free energy of mixing two solutions at different. Desalination is one of mankinds earliest forms of water treatment, and it is still a popular treatment solution throughout the. Solar desalination solar desalination is a technique to desalinate water using solar energy. Hybrid renewable energy systems for desalination springerlink. A photovoltaicpowered system for water desalination mousa s. Solar power technologies for desalination duke computer science. Distillation is one of the oldest and most rustic desalination techniques. Today with modern technology we can make pure, fresh, high quality drinking water from otherwise unpalatable seawater. Integration of power generation and water desalination operations neil callahan1 introduction in the last five years, the interest in the united states for consideration of the development of new water supply sources with seawater desalination has dramatically accelerated. It reduces the payback time and after that it will be operated with free of cost for minimum of 510 years which will be more than any.
Sunpowered desalination device transforms seawater into. Solar desalination for domestic applicationsmehdi n. Solarpowered desalination unit, device that transforms salt water into drinking water by converting the suns energy to heat to drive the desalination process. Jaber department of mechanical engineering, hashemite university, zarqa, 115 jordan. Integration of power generation and water desalination. This is especially true in the case of solar energy, as. Desalination plant construction market is expected to. Methods and systems presents numerous thermal seawater desalination technologies varying from the very simple, easy to construct and operate solar stills, to the more advance membrane and indirect distillation methods. Solar desalination in the southwest united states matthew stroud1,2 abstract water scarcity and high irradiance overlap in the southwestern united states. A solar powered desalination unit produces potable water from saline water through direct or indirect methods of desalination powered by sunlight.
Introduction water is an abundant natural resource, as approximately threequarters of the. Pdf solar energy for water desalination researchgate. Solar desalination rural municipal water applications for rural municipal water applications, the emphasis will be on solar desalination technologies such as solar distillation, multiple effect dehumidification, membrane distillation, ro etc. Ppt desalination powerpoint presentation free to download id.
Therefore, solar energy is a real alternative, as it supplies virtually unlimited energy. Water desalination and purification technology training. Free convection accompanied by evaporative mass transfer and radiation are modes of heat transfer between the water surface and the glass cover inside the still. Solar desalination in the modern era extends back to the early 1950s when simple solar stills were studied for remote desert and coastal communities 1. Desalination of water by solar energy is practiced with incredible abundance in many parts of the world especially in the. All types of solar thermal desalination technologies are presented in detail to enable readers to. View solar desalination of water research papers on academia. Direct use solar energy to produce distillate directly in the solar collector requires large land areas and has a relatively low productivity indirect combining conventional desalination techniques smallscale production due to its relatively low cost. Mayere, abdulkarim 2011 solar powered desalination. Solar desalination is a technique to produce water with a low salt concentration from seawater or brine using solar energy. One of intechs books has received widespread praise across a number of key publications. Solar desalination solar desalination the convective heat loss qca from glass cover to ambient air can be calculated from the following expression. Renewable energy technologies for water desalination.
Solar thermal technologies for seawater desalination. Sustainable water treatment and water desalination. There are two common methods of solar desalination. Desalination of water by solar energy is practiced with incredible abundance in many parts of the world especially in the greater. Part of the harvested solar thermal energy can be stored for the night, and conventional fuel or biomass can be used as complement to guarantee round the clock operation. Software for sizing and simulating of smcec desalination. Methods and systems presents numerous thermal seawater desalination technologies varying from the very simple, easy to construct and operate solar. Solar desalination can be a good solution for such a problem. Description of the commercial desalination processes 2.
Special methods and types used in solar desalination are introduced, providing. Commercial desalination processes and their energy consumption 2. The computer package includes mathematical models for different compartments of the desalination unit. Review on water desalination using renewable solar energy. By 2030, water demand is projected to exceed supply by 40%. Solar desalination drinking water building insulation. Desalination of sea and brackish water is a common technique to alleviate the increasing shortage of fresh water in many areas of the world today. Solar desalination of water research papers academia. Integration of power generation and water desalination operations. Water desalination is receiving increasing attention due to water scarcity in many places in the world. Direct use solar energy to produce distillate directly in the solar collector requires large. Slideshare uses cookies to improve functionality and performance, and to provide you with. Desalination is one of mankinds earliest forms of water treatment, and it is still a popular treatment solution throughout the world today. As stated in many reports, though solar energy is often labelled as free energy and is environmentally friendly, it s not so simple to evaluate.
Mar 04, 2015 solar desalination solar desalination is a technique to desalinate water using solar energy. In addition, the environmental impacts of solar desalination will be discussed due to its importance for adoption. Solar desalination is a possible process that need to be adopted in near future. Special methods and types used in solar desalination are introduced, providing new thoughts, concepts, and feasible solutions in the desalination field, along with the thermal and economic efficiency relating to current technology. The adobe flash plugin is needed to view this content. This motivates the development of solardesalination systems, which are desalination.
The stress on natural water systems can be seen today in every part of the world. Combining renewable solar energy and desalination would generate a sustainable source of fresh water as well as energy. Solar desalination mimics earths natural water cycle and has been practiced by humans since ancient times. Scribd is the worlds largest social reading and publishing site. Software for sizing and simulating of smcec desalination process.
Either using the direct heat from the sun or using electricity generated by solar cells to power a membrane process. Solar desalination could be an ideal solution for isolated areas which receive high solar irradiation per day. If you continue browsing the site, you agree to the use of cookies on this website. Solar energy is not for free due to significant investment costs costs for. Solar desalination in the modern era extends back to the early 1950s when simple solar stills were studied for remote.
Read chapter solar desalination for domestic applicationsmehdi n. Solar energy desalination technology explains how to obtain clean water from sea water using solar energy. Desaltec is a clean water technology consulting and management team offering environmentally sensible water treatment and water desalination. A solarpowered desalination unit produces potable water from saline water through direct or indirect methods of desalination powered by sunlight. It can be used on land or boat by designing the system with important features. Solar desalination plant shows promise solar desalination system appears to be costeffective. However, because of inexpensive water pumps and pipelines and declining energy costs in the 20th century, solar stills. Introduction water is an abundant natural resource, as approximately threequarters of the planet is covered by it. For smallscale fresh water production, basin type solar stills are viable options. By combining solar pv, solar thermal, and a heat exchanger, desolenator has developed a low. Solar desalination systems are classifi ed into direct and indirect processes depending on the energy path to fresh water. Solar desalination free download as powerpoint presentation. In some cases, concentrated solar power for thermal desalination or electricity generated by the.
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