floating autonomous environmental friendly and efficient desalination unit
TRANSCRIPT
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FLOATING AUTONOMOUS FLOATING AUTONOMOUS ENVIRONMENTAL FRIENDLY AND ENVIRONMENTAL FRIENDLY AND EFFICIENT DESALINATION UNITEFFICIENT DESALINATION UNIT
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PROBLEM TO ADDRESS
•WATER SHORTAGE (in islands)
•ENERGY
With a solution that is•ECONOMICAL•ENVIRONMENTAL FRIENDLY
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Target
Design and Implementation of an
environmental friendly floating
desalination plant using renewable
energies in order to support the fresh
water demand of isolated Greek islands.
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Offshore potentialOffshore potential(why in the sea?)(why in the sea?)
Offshore wind potential
Better quality wind at sea
Other reasons
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Offshore wind projects
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European wind resources
Wind resources at 50 meters above ground level for five different topographic conditions:1) Sheltered terrain, 2) Open plain, 3) At a coast, 4) Open sea and 5) Hills and ridges.
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Floating wind generator Hywind
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Main ConceptDesalination Units already exists on board of
ships using fuel energy.
Integration of desalination unit with
windpower in the same structure to achieve:
Reduced cost due to absence of network to transfer energy.
Ability of installation far from populated areas. Minimize disturbance problems, such as noise.
Ability to move the unit in different areas for better utilization depending on conditions.
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OBJECTIVES
• Autonomous Operation
• Ecological
• Scalable
• Transferable
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Technical Problems
• Operation of wind turbine on a floating structure.• Energy autonomous operation leads to complex
solutions.• Variable power input -> variable water production.• No chemical treatment -> increase membrane
scaling.• Variable production -> increase scaling
additionally.• Unmanned automatic control of all system
components and fail safe devices.• Towing of complete system, no erection on site.
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Design and Operation
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Final Design of the Floating Platform
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Improvement of Desalination Unit
• Minimum Maintenance
• Maximum Energy Recovering
• No chemical treatment
• Minimize cost of water production
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OPTIMIZATION
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Operational Data
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Autonomous OperationLocal Connection network – GPRS
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SCADA (1)
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SCADA (2) WT
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SCADA (3) RO
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PARTNERS:
1. UNIVERSITY OF THE AEGEAN
2. ALGOSYSTEMS
3. CRES
4. EPISEY - NTUA
5. J.KOUIMANIS
6. LAMDA SHIPYARDS
7. TECHNAVA
8. SOUTH AEGEAN REGION
9. REFLEXION
10. HELLENIC REGISTER OF SHIPPING
Financial Support:
GENERAL SECRETARY RESEARCH AND TECHNOLOGY
ΕUROPEAN UNION
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Conclusions •First Operational Floating Wind Turbine•Operational in actual environment and producing fresh water• Autonomous
– Energy
– Unmanned
– Compact
• Ecological– RENES
– Deep seawater
– No chemical treatment
• Scalable• Transferable