Make your own distilled water from stream or lake water, salt water, or even brackish, dirty water, using these diy solar still plans. In some cases, such as extremely poor quality or salty water, solar stills may be the most practical way to treat the water. The procedure has been discussed on the basis of experimental testing to produce distilled water by combining an evacuated type swh and a sdc. Ambient and operating conditions of the plant are assumed, the same. After experimental analysis it was observed that lake water has more production of distilled water compared to borewell water and river water.
This research provides the growth of the smallscale industries in the village sides in. Unisol still consists of a basin containing the raw water mixed with a special black dye. These solar energy distilling plants are relatively inexpensive, lowtechnology systems, especially useful where the need for small plants exists. The distilled water is collected in a storage tank. If the unit is an automatic model, it is set to operate to fill the storage tank. The goal of this project is to create a solar powered water distillation device that achieves maximum efficiency while minimizing manufacturing costs per unit. Solar desalination is a compact and point of use treatment for chemical, physical and biological contaminants in drinking water.
The tdstotal dissolved solids in the pure water is 81ppm. Build a solar water distiller diy alternative energy. On the other hand, solardistilled water is much less expensive than bottled water purchased in the store. Solar water distillation safe drinking water foundation. See more ideas about solar water, solar and solar still. The heat causes the water to evaporate, cool, and condense into vapour, leaving the contaminants beh.
This can be a permanent solar still that can distil water on a constant basis. Solar distillation of water fsec energy research center. How solar powered distillation of water works energy. Salstill passive solar distiller animation youtube. Solar desalination solar desalination is a technique to desalinate water using solar energy. Water distillation unit metal wall type water distillers produce highly treated and disinfected water for laboratory. Pdf design, construction and testing of solar water distillation unit. Technology fact sheet for adaptation solar distillation i solar. A multiwick solar distillation plant sciencedirect. The company was incorporated in 1985 and is registered with indiamart. Solar water distiller water distillation kit h2o labs.
Combined concentrated solar power plant with lowtemperature multieffect distillation. Includes assembly tools, manuals, thermometer and tds meter to check water quality. This allows for natural ph buffering that produces excellent taste as compared to steam distillation. The untreated water is placed into a still basin which absorbs heat, eventually reaching high temperatures, causing the water to evaporate, cool and condense into vapour, leaving the contaminants in the underlying basin. As mentioned with the solar emergency distillation stills above, solar distillation is a. The basic concept of the typical solar still starts with the suns energy going. This heats up the water causing evaporation and condensation on the inner face of the sloping transparent cover. I manual on solar distillation of saline water irc wash. Didas will give you freedom from all those problems and now you can make your own distilled water from any kind of water at anywhere in the world you get sunlight. The untreated water absorbs heat, slowly reaching high temperatures. An overview of solar thermal desalination technologies. By using solar distillation of water, people are less dependent on rainwater to supply all their needs.
Build a solar water distiller whether you need water for your iron or water to drink, this project is easy and inexpensive and can be scaled up as needed. Solar water heating system is the most common used solar system equipment that work. Solar water distiller that uses no electricity, only renewable, solar energy. I have been wanting to do this project for some time now.
Solar water distillation system also called solar still. 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 the process of using energy from the sunlight to separate freshwater from salts or other contaminants. The project involves designing and fabricating a solar still which can produce sufficient amount of distilled water on a daily basis to cater to the needs of lead acid battery retailers.
In the photo on the left, a young earth day fairgoer and her dad take a sample of the delicious pure solar distilled water made by our our original small prototype still first publicly demonstrated at san diegos annual earthfair 2007. 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. If you have an account on fandom with the same username as on gamepedia, we have a very simple set of instructions to resolve the conflicting username. Rao centre for energy studies indian institute of technology, new delhi110016, india. With just a few basic building materials, a sheet of glass.
As such, the system investigated in this paper is considered as the first of its type the world in totality and uniqueness. But how do we achieve this my solution is solar powered desalination by membrane distillation. However, in order for the household solar still to be a viable source of water the yield needs to increase. We are preparing to move all fandom and gamepedia logins to a unified login system.
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. Kumar and tiwari have presented the results of the life cycle cost analysis of the singleslope passive and hybrid photovoltaic active solar stills. This type of solar power plant is very similar to the photovoltaic one. The black dye absorbs the sunlight resulting in evaporation of the water. This project is not really expensive and lots of you can make this at. Didas solar distilled water plant does not require any conventional power. The present paper focuses on a unique combination of solar dish cooker sdc and solar water heater swh to produce distilled water with a high distillate and a high daily productivity. Provides safe drinking water from saltwater or soft water grey water and waste water should be treated prior to distillation, alleviating water stress and. How to make your own salt water distiller survival. The present dollar cost of solardistilled drinking water is several times that of water provided by most municipal utilities, but it costs less energywise.
The input of this device would be salt water from coastal regions. Abstract in this paper, the installation of a fibre reinforced plastic frp multiwick solar distillation plant of capacity 70 litres per day has been presented. Economic feasibility evaluation of solar distillation. Solar stills can effectively removing saltsminerals na, ca, as, fe, mn. Solar distilled water plants, solar system equipment. Solar stills use natural evaporation and condensation, which is the rainwater process. A high rated solar water distillation unit for solar homes. Solar distilled water plants offered by su solartech systems private limited, a leading supplier of water distillation plant in sector 7a, chandigarh.
Further work will be done to resolve other username conflicts later. Desalination is nothing but removal of salt content present in the sea water and making palatable. Abstractpure water is most essential for human life. Design principle of a singleslope solar water distillation system design requirements. Unisol solar still uses sunlight to produce distilled water from brackish water. Also this system is used for heating houses during cold days. Pdf distillation of water by solar energy sweet priyanga. Solar water distillation is the process of using the energy from sunlight to separate freshwater from salts or other contaminants. 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. Design, construction and testing of solar water distillation unit for rural.
These are also common uses of solardistilled water. Standard water distillation kit for fixed installations, 30 vacuum tubes for up to 22 liters 5. However, the only difference is it makes use of mirrors and lenses for trapping sunlight. Solar distillation of water florida solar energy center. Up to the authors knowledge, there is no single csp power plant that generate electricity, water distillation, and coolingheating as a polygeneration csp system. Latent power, solar desalination plant patent application nos. In solar stills a transparent cover encloses a pan of saline water which traps solar energy within the enclosure.
Solar distillation an overview sciencedirect topics. Design and performance evaluation of solar water distillation plant by md. Pdf design of solar distillation system researchgate. The solar water distiller is a relatively new comer. 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. Rafiqulalambeg bangladesh university of engineering and technology buet strictly as per the compliance and regulations of. Pdf combined concentrated solar power plant with low. Purifying water using passive solar water distillation. We are hoping this can be done after time is spent developing a more efficient solar still that produces.