Presenting an affordable solar water purification technolgy. Purifying water using passive solar water distillation. The technology is simple in design and use and is discribed by simple pictograms. This system utilizes concentrated heat generated by solar parabolic troughs to boil brackish water for the distillation process. Eliodomestico is a solar powered water distiller designed by gabriele diamanti and it is part of the series of smart designs for social good. The present dollar cost of solardistilled drinking water is several times that of water provided by most municipal utilities, but it costs less energywise. This allows time for the heat inside to evaporate the water.
Us20100192944a1 us12366,644 us36664409a us2010192944a1 us 20100192944 a1 us20100192944 a1 us 20100192944a1 us 36664409 a us36664409 a us 36664409a us 2010192944 a1 us2010192944 a1 us 2010192944a1 authority us united states prior art keywords water chamber system steam further prior art date 20090205 legal status the legal status is an assumption and is. Energy from the sun heats water inside the still to the point of evaporation. A solar still distills water with substances dissolved in it by using the heat of the sun to evaporate water so that it may be cooled and collected, thereby purifying it. A wide variety of solar water distillation options are available to you, such as split. Design and construction of a solar water purification. The more air you let in, the slower the evaporation process and hence, the slower the condensation process meaning less drinkable water produced. The single slope and double slope solar stills are. There are many amazing diy water distiller designs you can easily make at home. Make your own distilled water from stream or lake water, salt water, or even brackish, dirty water, using these diy solar still plans. Solar water distillers or solar stills are usually used in remote areas where there is limited access to freshwater. Atlantis h2o will guarantee a return in your investment in less then 6 months. Y anagisa wa, mikio, solar powered water distillation. The florida solar energy center receives frequent requests for information about solar distillation for purify ing water. Pdf solarpowered water distillation system researchgate.
This can be used in arid coastal regions all over the world to produce potable drinking water for those in need. Water vapor rises, condenses on the inner glass surface of the still, and drips into a. Solar water distiller in the simple water distiller we described how to make the simplest of solar stills. Solar stills use natural evaporation and condensation, which is the rainwater process. An ultraviolet water treatment system was designed and built to demonstrate the capability of off the grid water treatment. This poor water quality often causes sickness among villagers. Radiation from sunlight penetrates the glass and heats the inside of the distiller, causing the water in the basin to evaporate. The input of this device would be salt water from coastal regions. The untreated water absorbs heat, slowly reaching high temperatures. The designer and innovator wanted to produce an ecofriendly device which will be useable in remote and underdeveloped areas, near the sea, by poor people who had no or. Build your very own solar water distiller to discover how nature filters water via the sun and evaporation. The process of designing and optimizing the solarpowered distillation system heat exchanger, boiler, parabolic troughs, tracking and control system, photovoltaic panels and vapor and the heat. Water that is not properly treated or filtered can contain all types of harmful compounds. A high rated solar water distillation unit for solar homes.
Direct solarthermal forward osmosis desalination of produced waters location. Solar distillation an overview sciencedirect topics. Water insecurity is one of the biggest issues facing the developing world today, but innovative. Solar water distillation safe drinking water foundation. Solar or fire powered survival nonelectric water distillers. This team will develop an integrated ionic liquidbased forwardosmosis water treatment system for waters produced from highsalinity andor high total dissolved solids levels. The solar distiller should be able to provide a small family with two to four gallons of drinking water per day.
Solar water distillation is relatively old technology for water purification compared to the latest ones. Solar powered water distillation device northeastern university. Do it yourself make a solar still to purify h20 without electricity or water pressure by sharon buydens sep 4, 2015 3. Fabrication of solar water distillation system ijcem. With just a few basic building materials, a sheet of glass. Sunlight enters the box and heats the water, promoting evaporation. The distilled water from a solaqua solar distiller does not acquire the flat taste of commercially distilled water since the water is not boiled. After 6 months, your pure drinking water becomes 100% free water vs. Because of this, purposes the solar still is constructed which will convert the impure water into pure water using the renewable solar energy. The heat causes the water to evaporate, cool, and condense into vapour, leaving the contaminants beh. A revolutionary ceramic solarpowered still has the ability to combat one of the greatest threats to human life in the developing world, water insecurity. The aim of the project is to produce around 3 to 5 liters distilled water using solar energy to cater to the per day requirement of leadacid battery retailers and thus, saving on conventional sources of energy and also. Build your own diy water distiller to use in an emergency or when no water is available. Solar desalination modular solar panels solar water.
Solar distillation is another application which dates back to the nineteenth century and the simplest form of water still now in use is basically unchanged from the early designs which consisted of a shallow tray, filled with salt or brackish water, and covered by a sloping glass cover plate. Solar distillation offers an opportunity to provide a low. Here we will expand on it so that you can improve on the design when moving from an initial lost in the woods type of survival situation to a trying to rebuild yourself a home type of solar distillation system. Our guarantee applies towards 100% environmentally friendly energy sources helping power your atmospheric water. The solar water distiller is a relatively new comer. A solar water distiller is set forth utilizing a spherical boiler formed with an underlying concave reflective lens arranged for tracking of the position of the sun to effect boiling of water provided within the solar boiler. Often the only available drinking water is saline, may have an elevated fluoride concentration, and may also have a significant fecal coliform load. Technology fact sheet for adaptation solar distillation i solar. But it is one of the efficient ways that allow access to clean water to people. A more permanent solar water distiller survival manual.
Solar water distillers kits and plans sunstar solutions. Passive solar still in a passive still the distillation takes place purely by direct sun light. A top water distiller that is on the market and has been successful for many years is the solaqua rainmaker 550 solar water distiller. Contaminated water is input into the panel at the top of the unit. Diy solar water distillers purify contaminated water off. When the water vapor hits the glass, it condenses on it, running down the glass to a catch tube. Solar water distillation is the process of using energy from the sunlight to separate freshwater from salts or other contaminants. How solar powered distillation of water works energy. Solar distillation of water florida solar energy center. The goal of this project is to create a solar powered water distillation device that achieves maximum efficiency while minimizing manufacturing costs per unit. Pdf water distillation method using solar power researchgate. Water vapor is forcibly removed from the uppermost portion of the spherical boiler by a solar powered pump directing the cooling water into a condensate tank that is. How to build a solarpowered still to purify drinking water. Eliodomestico a solar powered water distiller green.
Intrusion of sea water into fresh water will be a problem due to sea level rise. Desalination is basically taking salt out of water to purify it. Pdf distillation of water by solar energy sweet priyanga. A great way to ensure your water is suitable to drink is to distill it. Passive solar water distillation is an inexpensive, lowtech alternative for pure drinking water without bottles, including types of distillers, cost comparisons, going automatic or electric. By ensuring the water is spread evenly across the panel provides for maximum efficiencyoutput. The basic principles of solar water distillation are simple, yet effective, as distillation replicates the way nature makes rain. The history of solar powered water distillation started with aristotle, already back in the 4 th century bc, described a technique of solar powered water distillation. Then it cools down and condenses in the sky as clouds and it finally falls as rain. Although it may seem easy to just take salt out of water, it really isnt. An internal solar element fabric controls the flow and spread of the contaminated water inside the panel.
A solar water distiller uses solar energy that can separate salt or brackish into fresh drinking water through the. Some examples include agriculture to people who drink pure water. A pan of water is placed inside and the device is placed in the sun. Check out the latest veterans healing farm innovation, our solar powered essential distiller. No matter how bad the water is that is placed into the distiller, the water collected in this manner comes out about 99.
Solar distillation of water fsec energy research center. It produces 1 12 galday for 12 people per still no electricity, onsite, no running water necessary. Build a solar water distiller diy alternative energy. The system is specifically designed for the destruction of bacterial contaminants and to meet the needs of a family. Solar still makes potable drinking water from salt water. Solar still is a passive solar distillation process and the only energy source needed is. Solar water distiller create the future design contest. Untreated water is routed into a holding basin inside the distiller. How to build a solar powered water distiller wonderhowto. This allows for natural ph buffering that produces excellent taste as compared to steam distillation.
However, it was not before late 19 th century, that the first large scale solar water distillation plant was built. You could also use it for your own off grid homestead as well. To make a solar still of this type, youll need to make a box out of plywood. You can catch this water in a container to use for plants or other purposes. Diy brick rocket stove cooking without electrical power duration. Design and fabrication of solar water distillation system for. According to the nmsu studies done with these distillers, sea water with 30,000 parts per million of salt can be purified to 1 ppm. Best practices for building your own solar water distiller found while watching hours of bad and soso videos are below. In this analysis, it is found that for a 19mw power plant in feni the cost of energy for solar based, wind based, diesel based and hybrid solar winddiesel based power plant are 0. Solar powered water distiller turns salt water into fresh.
This device is capable of providing a lifetime supply of free hydrosol and essential oil using the. The absorption of higher frequency radiation heats the water and solar still internals. Made from the finest high quality materials, the solar still water purification kit comes with everything you need to setup a solar still. In nature, the sun solar energy shines and heats the water in lakes, rivers, and the ocean, and causes the water to evaporate into the air as water vapor.
This senior project discusses the design and construction of a solar powered water purification system. The design is simple and elegant, while still providing a powerful practical. This plant, located in chile, supplied as much as 20 000. They are used in areas where drinking water is unavailable, so that clean water is obtained from dirty water or from plants by exposing them to sunlight. Solar water distillation produces clean water as simply as nature makes rain.