Shreeyash Shreeyash Polytechnic,AurangabadPolytechnic,Aurangabad A seminar onA seminar on Solar water distillation system Solar water distillation system

Sachin Kadam Nikhil MaindreSachin Kadam Nikhil Maindre

Avinash Gaikwad Ketan Meshram Avinash Gaikwad Ketan Meshram

Shubham Pandit (TY-MECH)Shubham Pandit (TY-MECH)

Prof.K.A.RajputProf.K.A.Rajput

GuideGuide

Solar Water Distillation Solar Water Distillation DeviceDevice

Overview/OutlineOverview/Outline

• IntroductionIntroduction

• NecessityNecessity

• DesignDesign

• System DevelopmentSystem Development

• Water distillationWater distillation

• WorkingWorking

• Advantages Advantages

• DisadvantagesDisadvantages

• ApplicationApplication

NECESSITYNECESSITY

• Over 1 billion people Over 1 billion people without access to clean without access to clean water worldwidewater worldwide

• 26.8% in Africa26.8% in Africa

• Clean water essential to Clean water essential to stop spread of disease & stop spread of disease & improve overall healthimprove overall health

• Solar energy = untapped Solar energy = untapped resourceresource

Design OutlineDesign Outline

Input Tank

ReflectiveWalls

Adjustable Legs Output Tank

Float Valve

Troughs

Collection Unit

Insulation

System developmentSystem development

Water DistillationWater Distillation

• Process that removes impurities & contaminantsProcess that removes impurities & contaminants

• How?How?– Heat water to point of vaporizationHeat water to point of vaporization– Water vapor condenses on cooler surfacesWater vapor condenses on cooler surfaces– Condensate runs off into collection binCondensate runs off into collection bin

WorkingWorking

• The energy required to evaporate The energy required to evaporate water called as latent heat of water called as latent heat of vaporisation of watervaporisation of water

AdvantagesAdvantages

• Cost EffectivenessCost Effectiveness

• Free of charge sun energy (during sunlight it Free of charge sun energy (during sunlight it eliminates 500 Watt electric consumption per eliminates 500 Watt electric consumption per one hour of sunlight)one hour of sunlight)

• We provide quality water for personal and We provide quality water for personal and industrial useindustrial use

DisadvangesDisadvanges

• Low production capacity, not enough for the Low production capacity, not enough for the drinking water needs of the average familydrinking water needs of the average family

• Solar distillers don’t kill bacteria and they Solar distillers don’t kill bacteria and they don’t break down harmful chemicals because don’t break down harmful chemicals because they don’t boil the waterthey don’t boil the water

• The large area tilted glass cover might be an The large area tilted glass cover might be an attraction to bugs and insectsattraction to bugs and insects

ApplicationApplication

• For industrial processFor industrial process

• For sterilizationFor sterilization

• For battery maintanance and radiatorFor battery maintanance and radiator

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