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007
Lahm
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SOLARTHERMAL POWER GENERATIONSOLARTHERMAL POWER GENERATION
Potential in AlgeriaPotential in Algeria&&
Hassi RHassi R’’Mel Mel ProjectProject
Dipl.Dipl.--Ing. Harald KaschubeIng. Harald KaschubeRenewable Energy Department Renewable Energy Department Lahmeyer International GmbHLahmeyer International GmbH
SolarEnergy 2008 SolarEnergy 2008 –– Weltmesse fWeltmesse füür Erneuerbare r Erneuerbare EnergienEnergien
BerlinBerlin
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 2
ContentContent
Basics on Concentrating Solar Power - CSPCSP Potential in AlgeriaThe Hassi R’Mel ProjectOutlook
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 3
CSP requires Direct RadiationCSP requires Direct Radiation
CSP Technology
DIRECTDIRECT DIFFUSEDDIFFUSED
RADIATIONRADIATION
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 4CSP Technology
CSP Technology, TypesCSP Technology, Types
Tower Dish Trough
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 5
ComponentsComponents
CSP Technology
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 6
REHEATER
SOLAR FIELD
FOSSIL FUEL
HEATER
HEA
T TR
AN
SFER
FLU
ID(H
TF)
STEA
MH
EATE
RS
CONDENSER
TURBINE &GENERATOR
STEAM
Parabolic TroughParabolic Trough SPP, SchemeSPP, Scheme
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 7
World Map of Direct Normal Irradiation (DNI) World Map of Direct Normal Irradiation (DNI)
CSP Potential
Legend:
orange: good conditionsDNI > 1700 kWh/m² a
red: excellent conditionsDNI > 2400 kWh/m² a
Good sites offer DNI >2400 kWh/m² a That equals 240 liters of Oil / m² a, or 1.5 barrel / m² a
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 8
DNI, Direct Normal Irradiation DNI, Direct Normal Irradiation
Potential in Algeria
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 9
Potential of Radiation in AlgeriaPotential of Radiation in Algeria
Potential in Algeria
Desert and Flat Spaces
Easy Access to Fossil Fuels (natural gas)
Easy Access to the Grid as the petrol/gas fields are connected to
the 220 kV grids
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 10Hassi R’Mel Project
The solar plant is located directly on the gas field to benefit from:
Gas supply
Power grid access
High Level of DNI (desert)
Hassi RHassi R’’Mel ProjectMel Project
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 11
Promotion of Solarthermal Promotion of Solarthermal Energy in Algeria Energy in Algeria
Potential in Algeria
National programme for development of renewable energy (Algerian Sustainable Energy Development Plan for 2020)
Feed-in law since March 2004(elevated tariffs for renewable power production)
Main targets :
Increase renewable electricity production to 5% of total production in 2010.
Energy export via under-sea connection cables to European markets
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 12
Hassi RHassi R’’Mel ProjectMel Project
Hassi R’Mel Project
Project Organisation
Project Company: Solar Power Plant 1, SPP1
- Abener 51 %
- Neal 20 %
- Sonatrach 14 %
- Cofides 15 %
EPC Contractor: UTE Abener Hassi R‘Mel Construction
Lead Bank: BEA, Banque Extérieure d‘Algérie
Technical Ass.: LI: Due Diligence, Owner‘s Engineer, Bank‘s Engineer
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 13Hassi R’Mel Project
Hassi RHassi R’’Mel ProjectMel Project
Main Characteristics:
First Integrated Solar Combined Cycle (ISCC) ever in the World
Total installed Power: approx. 150 MWel
Solar Field : 180‘000 m² - Solar share of about 35 MWel
Duration of Works : 33 Months
Scheduled Investment: approx. 320 Mio €
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 14
Hassi RHassi R’’Mel Project, Mel Project, View of the SiteView of the Site
Hassi R’Mel Project
Existing Power Plant at the Site
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 15
Hassi RHassi R’’Mel Project, Mel Project, Start of ConstructionStart of Construction
Hassi R’Mel Project
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 16
Hassi RHassi R’’Mel ProjectMel ProjectISCC: Integrated Solar Combined CycleISCC: Integrated Solar Combined Cycle
Hassi R’Mel Project
ISCC Flow Scheme
G ~
Gas turbine
Steam turbine
Condenser
Steam540°C, 100bar
Exhaust100°C
393°C
Ele ct r ic it yt o t h e g r id
ParabolicTrough Collectors
Exhaust600°C
G ~
45°C293°C
383°C
220°C
HRSGSolar HeatExchanger
Based on fossil Combined Cycle (CC) – Gas Turbine and Steam Cycle – fired with natural gas
Steam Turbine additionally fed with solar generated steam during daytime
At night operated like conventional CC
Concentrating Solar Power in Algeria – Hassi R’mel ProjectLa
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook
SPP1 Design
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 18
Outlook AlgeriaOutlook Algeria
Outlook
Integration of Algeria into Mediterrean Power Grid
–Various new or retrofitted connections within close future
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 19Outlook
Outlook TechnologyOutlook TechnologyParabolic Trough Solar PlantsParabolic Trough Solar Plants
DevelopmentsDevelopments
ISCC (will be realized in Algeria)
Direct Steam Generation in the Absorber Tubes = Direct Solar Steam, DISS
Thermal Energy Storage
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 20Outlook
Direct Solar Steam, DISSDirect Solar Steam, DISSDirect Solar Steam (DISS) will lead to:
No more HTF neededNo more HTF / Water Heat exchangerNo more temperature limit of HTF (400°C) => higher efficiencyLess parasitic power consumption
Expected overall reduction in generation cost approx. 18 %
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 21Outlook
Thermal Energy StorageThermal Energy Storage
Operation after sun-setBuffering out cloud passagesMore flexibility in operation (operation at peak tariff time)Smaller power block in case the solar field size is fixed
! Additional Investment
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 22Outlook
Thermal Energy StorageThermal Energy Storage
Technical Options:
Direct storing of the Heat Transfer Fluid, HTF (SEGS I)
Block of Concrete (DLR experiments at the PSA)
Molten Salt Storage (planned for the plants ANDASOL 1 & 2 in Spain)
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Lahmeyer International CSP Technology Potential in Algeria Hassi R’Mel Project Outlook 23
Thank you for your kind attention.Thank you for your kind attention.
Dipl.Ing. Harald Kaschube
Renewable Energy Department GE5Lahmeyer International GmbH