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FLOATING AUTONOMOUS ENVIRONMENTAL FRIENDLY AND EFFICIENT DESALINATION UNIT.

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FLOATING AUTONOMOUS FLOATING AUTONOMOUS ENVIRONMENTAL FRIENDLY AND ENVIRONMENTAL FRIENDLY AND EFFICIENT DESALINATION UNIT EFFICIENT DESALINATION UNIT
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Page 1: FLOATING AUTONOMOUS ENVIRONMENTAL FRIENDLY AND EFFICIENT DESALINATION UNIT.

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


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