distilling and purification plants “water, water everywhere…”
TRANSCRIPT
![Page 1: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/1.jpg)
Distilling and Distilling and Purification Purification
PlantsPlants
““Water, water Water, water everywhere…”everywhere…”
![Page 2: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/2.jpg)
ObjectivesObjectives
• Comprehend the theory and Comprehend the theory and operation of distilling plants operation of distilling plants including energy transformations including energy transformations that take placethat take place
• Comprehend the different types of Comprehend the different types of distilling plantsdistilling plants
• Comprehend the concepts of salinity Comprehend the concepts of salinity monitoring and water conservationmonitoring and water conservation
![Page 3: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/3.jpg)
““Water, water everywhere… nor any drop to Water, water everywhere… nor any drop to drink.”drink.”
- Samuel Taylor Coleridge - Samuel Taylor Coleridge The Ancient MarinerThe Ancient Mariner
““Wake up Aquaman!”Wake up Aquaman!”
- EM2(SS) Barrow- EM2(SS) BarrowUSS Louisville (SSN 724)USS Louisville (SSN 724)
![Page 4: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/4.jpg)
Fresh Water UsesFresh Water Uses
• STEAM PLANT!!!STEAM PLANT!!!• Electronics CoolingElectronics Cooling• Hotel ServicesHotel Services
• Cooking/DrinkingCooking/Drinking• LaundryLaundry• (Showers)(Showers)
• Freshwater WashdownFreshwater Washdown
![Page 5: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/5.jpg)
Important ConceptsImportant Concepts
• Distillation: seawater Distillation: seawater freshwaterfreshwater• EvaporationEvaporation• CondensationCondensation
• Feed (seawater @ 35,000 ppm ClFeed (seawater @ 35,000 ppm Cl--))• Distillate (<0.1 ppm ClDistillate (<0.1 ppm Cl--))• Brine (>35,000 ppm ClBrine (>35,000 ppm Cl--))
• Salinity (salt concentration in HSalinity (salt concentration in H220)0)
![Page 6: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/6.jpg)
Distillation ProcessDistillation Process
![Page 7: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/7.jpg)
Distilling Plant TypesDistilling Plant Types
• Flash-TypeFlash-Type• Vertical BasketVertical Basket• Vapor-CompressionVapor-Compression• Reverse-OsmosisReverse-Osmosis
![Page 8: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/8.jpg)
Flash TypeFlash Type• Most combatantsMost combatants• High capacity High capacity
(12,000 –50,000 (12,000 –50,000 GPD)GPD)
• Distillate (<.065 Distillate (<.065 ppm)ppm)
• 150# Auxiliary 150# Auxiliary SteamSteam
• Vacuum operationVacuum operation• More efficientMore efficient• (-) soluble salts(-) soluble salts
![Page 9: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/9.jpg)
Flash TypeFlash Type
![Page 10: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/10.jpg)
Vertical BasketVertical Basket
• Submarines Submarines • Similar to Flash Similar to Flash
typetype• Med. capacity Med. capacity
(8,000 - 10,000 (8,000 - 10,000 GPD)GPD)
• Low Pressure Low Pressure (Auxiliary) Steam(Auxiliary) Steam
![Page 11: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/11.jpg)
Vertical BasketVertical Basket
![Page 12: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/12.jpg)
Vapor-CompressionVapor-Compression
• Ships without STEAM Ships without STEAM propulsionpropulsion
• Diesels and submarines (as Diesels and submarines (as backup)backup)
• Low capacity (4000 GPD)Low capacity (4000 GPD)• Compresses generated Compresses generated
steam using electricitysteam using electricity
![Page 13: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/13.jpg)
Vapor-CompressionVapor-Compression
![Page 14: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/14.jpg)
Reverse-OsmosisReverse-Osmosis
• Distillate is <50 ppmDistillate is <50 ppm• good enough to drink good enough to drink • but not for engineering plant but not for engineering plant
feedwaterfeedwater
• HH22O migrates through semi-O migrates through semi-permeable membrane (salt is permeable membrane (salt is blocked)blocked)
• High pressure req’s (400High pressure req’s (400++ psia) psia)• Multi-stage units preferredMulti-stage units preferred
![Page 15: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/15.jpg)
Reverse-OsmosisReverse-Osmosis
![Page 16: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/16.jpg)
Salinity MonitoringSalinity Monitoring• Salinity cellsSalinity cells
• Strategic placement throughout plantStrategic placement throughout plant• Continuous remote monitoring of Continuous remote monitoring of
fresh waterfresh water• Auto flow shutoff using solenoid Auto flow shutoff using solenoid
valvesvalves
![Page 17: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/17.jpg)
![Page 18: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/18.jpg)
Water ConservationWater Conservation
• Limited resourceLimited resource• Standard “Navy shower”Standard “Navy shower”• Water hoursWater hours
![Page 19: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/19.jpg)
RestrictionsRestrictions
• Chemical AdditivesChemical Additives• Volatile ContentVolatile Content• Geographic RestrictionsGeographic Restrictions
![Page 20: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/20.jpg)
SWO(N)SWO(N)
![Page 21: Distilling and Purification Plants “Water, water everywhere…”](https://reader036.vdocument.in/reader036/viewer/2022062300/56649e4c5503460f94b410e5/html5/thumbnails/21.jpg)
Questions?Questions?