Thermal Storage for STE Plants. Markus Eck. 3 rd SFERA Summer School, Almería, June
|
|
- Dinah Lee
- 5 years ago
- Views:
Transcription
1 Thermal Storage for STE Plants 3 rd SFERA Summer School, Almería, June Markus Eck German Aerospace Center Institute of Technical Thermodynamics
2 slide 2 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Outline Introduction / Motivation Technical Options for Thermal Energy Storage (TES) Current Developments Conclusions / Questions Source: Solar Millennium
3 slide 3 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Motivation / Introduction Review: What are Solar Thermal Power Plants? Solar Field Power Block Grid Solar- Irradiation Heat Electr. - Pure solar operation - Additional back-up capacities required in the grid
4 slide 4 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Motivation / Introduction Review: What are Solar Thermal Power Plants? Solar Field Power Block Grid Solar- Irradiation Heat Electr. Fuel - Solar electricity production - Integrated fossil back-up capacity for power on demand
5 slide 5 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Motivation / Introduction Review: What are Solar Thermal Power Plants? Solar Field Power Block Grid Solar- Irradiation Heat Electr. Storage Fuel - Solar electricity production - Integrated storage for increased capacity factor and electricity on demand - Additional fossil back-up
6 slide 6 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Motivation / Introduction Storage Makes the Difference Higher solar annual contribution Reduction of part-load operation Power management Dispatchable power Storage is necessary to increase the share of renewable energy
7 slide 7 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Motivation / Introduction Economic effect of integrated thermal storage capacity? Relative LCOE [%] Storage Capacity in Full Load Hours
8 slide 8 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for Thermal Energy Storage Adaptation to Receiver System and Power Block T max < 500 C 500 C < T max < 1000 C Working fluids: thermal oil air steam molten salt
9 slide 9 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for Thermal Energy Storage Adaptation to Receiver System and Power Block Heat Transfer Fluid Collector System Pressure Temperature synthetic oil trough/fresnel 15 bar 400 C saturated steam tower/fresnel 40 bar 260 C superhaeted steam trough/fresnel bar C molten salt tower/trough 1 bar C air tower 1 bar C air tower 15 bar C new concepts storage system Heat Engine ORC steam turbine gas turbine Stirling engine others ONE single storage technology will not meet the unique requirements of different solar power plants
10 slide 10 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for Thermal Energy Storage Classification of Storage Systems Q V h V c p Thot Tcold s Q
11 slide 11 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for Thermal Energy Storage (TES) Classification of Storage Systems Capacity Power Temperature level Response time Parasitic loads Thermal losses Potential off-sun operation hours Duration of charging and discharging Efficiency of heat engine / spec. storage density Flexibility Efficiency of storage system Efficiency of storage system Comparison of storage concepts requires consideration of all relevant evaluation criteria
12 slide 12 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Media (direct) Heat transfer fluid and storage medium are the same Receiver 1 st system: Solar Two Project Storage capacity 90 MWh (3h) 1,400 t of nitrate salts (60% NaNO % KNO 3 ) 2 tanks: 12 m Ø, 8 m high 2 nd commercial tower system at Gemasolar plant (Spain): Cold tank 290 C Turbine Generator Storage capacity 700 MWh (15h) 7,000 t of nitrate salts Hot tank 565 C Generator Source: Homepage Torresol Energy
13 slide 13 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Media (direct) Heat transfer fluid and storage medium are the same 1 st system: Solar Two Project Storage capacity 90 MWh (3h) 1,400 t of nitrate salts (60% NaNO % KNO 3 ) 2 tanks: 12 m Ø, 8 m high 2 nd commercial tower system at Gemasolar plant (Spain): Storage capacity 700 MWh (15h) 7,000 t of nitrate salts Source: Gemasolar
14 slide 14 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Media (indirect) Heat transfer fluid and storage medium are NOT the same 1 st system: Andasol I plant (Spain) with storage capacity 1,010 MWh (7.7 h) 28,500 t of nitrate salts 2 tanks 34 m Ø, 15 m high Several indirect systems with parabolic troughs are in operation (Spain)
15 slide 15 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Media (indirect) Heat transfer fluid and storage medium are NOT the same 1 st system: Andasol I plant (Spain) with storage capacity 1,010 MWh (7.7 h) 28,500 t of nitrate salts 2 tanks 34 m Ø, 15 m high Several indirect systems with parabolic troughs are in operation (Spain) Source: Solar Millennium
16 slide 16 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Media Regenerator Storage -Source: Kraftanlagen München Regenerator storage as storage option for air Simple setup, allows use of low-cost storage materials Direct contact air / storage material Can be used up to very high temperatures 1,5 flh demo storage at 1.5 MWe experimental Solar Tower Plant in Jülich, Germany
17 slide 17 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PS-10 Example: PS-10 Saturated steam at 250 C 50 min storage operation at 50% load Source: Abengoa Solar water storage system Source: Abengoa Solar
18 slide 18 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PS-10 Charging Isolated Pressure Vessel Phase water Charging / Discharging Discharging Buffer storage for peak power Charging process: raising temperature in liquid water volume by condensing steam Discharging process: generation of steam by lowering pressure in saturated liquid water volume Inefficient and economically not attractive for high pressures and capacities
19 slide 19 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PCM Storage for DSG Systems Solar Receiver Fresnel solar field Solar tower Parabolic solar field Superheating 19% Preheating 16% 260 C 400 C 107 bar Evaporation 65%
20 slide 20 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PCM Storage Nitrate salt represent possible PCMs for applications beyond 100 C Important PCM criteria: thermal conductivity, melting enthalpy, thermal stability, material cost, corrosion, hygroscopy LiNO Enthalpy [J/g] KNO 3 -LiNO 3 KNO 3 -NaNO 2 -NaNO 3 LiNO 3 -NaNO 3 NaNO 2 KNO 3 -NaNO 3 NaNO 3 KNO Temperature [ C]
21 slide 21 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PCM Storage liquid solid Fluid Source: DLR schematic PCM-storage concept Heat transfer coefficient is dominated by the thermal conductivity of the solid PCM Low thermal conductivity is bottleneck for PCM Tube Fins Heat carrier: water/steam Finned Tube Design effective λ > 10 W/mK
22 slide 22 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES PCM Storage Phase change material Demonstrated at DLR: NaNO 3 -KNO 3 -NaNO C LiNO 3 -NaNO C NaNO 3 -KNO C NaNO C Experimental validation 5 test modules with kg PCM Worlds largest high temperature latent heat storage with 14 tons of NaNO 3 (700 kwh) operating Source: DLR
23 slide 23 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Latent and Combined System PCM-Evaporator module: Capacity ~ 700 kwh PCM: NaNO3 Melting point: 306 C Salt volume: 8.4 m³ Total height 7.5 m Inventory ~ 14 t - Source: Concrete Superheater module: Capacity ~ 300 kwh Concrete: 22 m³ 144 tubes Length 13.6 m DLR
24 slide 24 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Filling of Granular Salt
25 slide 25 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Technical Options for TES Cycling with Sliding Pressure Charge Discharge ThPCM TcPCM T_PCM-1 T_PCM-2 T_PCM-3 Q*ChPCM Q*DChPCM Temperature in C bar bar Heat Flow in kw 200 Discharge time 2:00 h :30 12:30 13:30 14:30 15:30 16:30 17:30 Time 200
26 slide 26 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments
27 slide 27 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Crucial Aspects for 2-Tank Molten Salt Storage Design Salt systems Corrosion Thermal stresses / growth Construction & Commissioning Thermal losses / salt freezing Improve understanding of molten salt systems
28 slide 29 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Identification of Improved materials Salt Composition [kg] Density at 300 C [kg/m³] Spec. Heat Cap. at 300 C [kj/(kg*k)] Melting Temp. 1 [ C] Max operation Temp. 1 [ C] Solar Salt 60 % NaNO 3 40 % KNO Hitec TM 7 % NaNO 3 53 % KNO 3 40 % NaNO 2 Hitec XL TM 7 % NaNO 3 45 % KNO 3 48 % Ca(NO 3 ) 2 Multi Component Salts Molten Nitrates / Nitrides , ,3 established research
29 slide 30 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Identification of Improved materials Demand for higher thermal stabilities of molten salts 700 C Lower melting points < 140 C improved thermo-physical properties Research on new salt mixtures: Ternary system Ca(NO 3 ) 2 -KNO 3 -NaNO 3 - Source: DLR Quaternary system Li, Na, K // NO 2,NO 3
30 slide 31 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Thermocline Storage + Cost reduction potential: approx. 33 % - No long term experience have been published so far 3h charging cycle
31 slide 32 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Thermocline Storage w. floating barrier -Source: SENER, INGENIERIA Y SISTEMAS, S.A. + Only one tank necessary - Nearly the same amount of salt as in 2-Tank storage
32 slide 33 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Thermocline Storage w. embedded HTX Source: Weizmann Institute of Science Source: Fabrizi, F., 2007, ENEA
33 slide 34 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Alternative Storage Media Concrete Storage system Power block Collector field Source: DLR Heat transfer fluid and storage medium are different Low cost storage material with integrated heat exchanger No risk of solidification Modular and scalable design Economic and reliable TES (< 35 / kwh TES capacity) Flexible to large no. of sites and construction materials Source: DLR
34 slide 35 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Alternative Storage Media Concrete 400 kwh pilot storage in operation since May 2008 Storage capacity: 0.65 kwh/(m 3 K) Source: DLR Over 10,000 operation hours No indication of any degradation effects - 2 nd Generation Pilot Storage built 2008 by Source: ZÜBLIN
35 slide 36 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Media Durability of inexpensive storage materials Containment technology and HT-insulation Thermo-mechanical issues Even flow distribution through storage material
36 slide 37 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments PCM Enhanced heat transfer by extruded longitudinal fins Cost-effective production and assembly Free flow path in vertical direction => no risk with volume change during phase change Controlled distribution of heat in the storage Concept optimized by FEM analysis Successful demonstration in lab-scale Major cost reduction expected Source: DLR
37 slide 38 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Analysis of Existing Concepts Storage Media (Molten Salt) Storage Media (Concrete) Structure of capital costs Molten Salt 49% Heat Exchanger 57% Limited potential for further cost reductions due to physical constraints New Basis Concept required
38 slide 39 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Development of New Basic Storage Concept solid state storage media -cost effective -no freezing Requirements Large heat transfer surfaces (short path length for heat conduction within solid storage material) Direct contact between storage medium and working fluid (no expensive piping / coating) Storage volume at atmospheric pressure (no expensive pressure vessels)
39 slide 40 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Air is used as an intermediate HTF CellFlux Concept from solar field Heat exchanger closed air cycle Storage volume Problem: Low volume specific energy density of air large pressure losses part load operation difficult Fan to solar field
40 slide 41 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments CellFlux - Concept Source: DLR
41 slide 42 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments CellFlux - Integration into STE Plant Solar Receiver Fresnel solar field Solar tower Primary heat transfer fluid Parabolic solar field CellFlux Storage Unit 1.storage cell Air cycle Heat exchanger Storage volume 2.storage cell Air cycle Heat exchanger Storage volume (n-1).storage cell Heat exchanger Air cycle Storage volume Heat exchanger n.storage cell Air cycle Storage volume Primary heat transfer fluid Power block G
42 slide 43 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Sand Storage Challenges: Heat transfer air-sand Sand transport Source: DLR Solar Institute Jülich/DLR
43 slide 44 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Storage with external HX - Principle Aim: Separation of power characteristic from storage level in latent heat storage granular salt and molten salt are stored in separate tanks Transport of PCM through screw heat exchanger (SHX) Phase change inside SHX Charging Granular material SHE Molten material
44 slide 45 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Storage with external HX - SHX PCM material transport Self cleaning effect Storage Material Hollow Inlet St o rage M at erial Hollow trough flights Hollow Inl et Hollow trough flights / Water nlet St e am / W at er Inlet Outlet Ou t let Hollow shaft Hollow shaft St e am / W at e r Inlet St eam / W a t er In let Storage Material St ea m / W a t er Outlet Storage Material Outlet St e am / W at er Outlet Outlet
45 slide 46 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Storage with external HX Proof of Concept Proof of concept already yielded Q th = 10 kw Molten salt Salt inlet SHX Outlook Process and material optimisation Two prototype setups to be installed at Fraunhofer ISE labs: 1 st Prototype using thermal oil as HTF 2 nd prototype using steam as HTF Concept for upscaling Granular salt
46 slide 47 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Storage with external HX Details Molten salt inlet Cristallization of salt Obtained salt granules Piece of salt
47 slide 48 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Current Developments Long Term Thermo-chemical Heat Storage Gas- Reactions Objectives Thermal Storage for T > 300 C Use of industrial process heat Power generation (e.g. solar thermal plants) Reaction: Ca(OH) 2 CaO + H 2 O - T eq [1 bar] C H [1 bar] kj/mol Capacity* only kwh/m 3 Capacity* All reactants kwh/m 3 Capacity Gravimetric kwh/t *Porosity of 0.5
48 slide 49 > Thermal Storage for STE Plants > Markus Eck > 3 rd SFERA Summer School > Almeria >June 28, 2012 Conclusions Different technical approaches for different process requirements available Proven options: Two-Tank molten salt storage up to 560 o C and 1010 MWh th Demonstrated options: PCM storage up to 100 bar and 700 kwh th Pecked bed storage up to 700 o C and 1,5 Mwh e Several improvements are conceivable Cost reduction of proven and demonstrated systems New Concepts are investigated Thermoclines Air as intermediate heat transfer fluid PCM w. external heat exchanger Thermo-Chemical Storage
Available online at ScienceDirect. Energy Procedia 49 (2014 ) SolarPACES 2013
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 49 (2014 ) 993 1002 SolarPACES 2013 Thermal storage concept for solar thermal power plants with direct steam generation M. Seitz
More informationOpportunities of High-Temperature Thermal Energy Storage Technologies
Opportunities of High-Temperature Thermal Energy Storage Technologies Dr. Thomas Bauer, Dr. Stefan Zunft, Dr. Marc Linder, Dr. Antje Wörner German Aerospace Center (DLR) Institute of Engineering Thermodynamics,
More informationOverview on Thermal Storage Systems
Overview on Thermal Storage Systems Ulf Herrmann, Michael Geyer Dave Kearney FLABEG Solar Int. GmbH Kearney & Associates Workshop on Thermal Storage for Trough Power Systems February 20-21, 2002 FLABEG
More informationReceivers for Solar Tower Systems
Receivers for Solar Tower Systems Prof. Dr. Bernhard Hoffschmidt June 25-27, 2014 Font Romeu, France CSP Characteristics η max = η th,carnot * η absorber Parabolic Dish Solar tower systems: higher concentration
More informationOutlook on Concentrating Solar Power
Outlook on Concentrating Solar Power Manuel Romero Director Renewable Energy Division CIEMAT Avda. Complutense 22 28040 Madrid Internacional Symposium: Energy and Sustainability Madrid, June 16-17, 2008
More informationOverview on use of a Molten Salt HTF in a Trough Solar Field
Overview on use of a Molten Salt HTF in a Trough Solar Field D. Kearney Kearney & Associates U. Herrmann, P. Nava Flabeg Solar International B. Kelly Nexant, Inc. R. Mahoney, J. Pacheco Sandia Natl Labs
More informationThermal storage for solar thermal power plants
International workshop 19-22 December 2013 Thermal storage for solar thermal power plants Dr. Rocío Bayón Concentrating solar systems, CIEMAT-PSA e-mail: rocio.bayon@ciemat.es Contents 1. Introduction
More informationAdvanced Thermal Energy Storing with the most efficient use of the ressources. Peter Badstue Jensen Vice President - Partner
Advanced Thermal Energy Storing with the most efficient use of the ressources Peter Badstue Jensen Vice President - Partner November 30, 2017 BUSINESS AREAS CSP power plant technologies Integrated Energy
More informationProf Wikus van Niekerk Director of CRSES Prof Frank Dinter Eskom Chair in CSP Stellenbosch University
Prof Wikus van Niekerk Director of CRSES Prof Frank Dinter Eskom Chair in CSP Stellenbosch University Fact not fiction: The true potential of concentrating solar thermal power 19/05/14 Prof JL (Wikus)
More informationNovatec Solar s direct molten salt technology, dispatchable power to perfectly match energy demand in Northern Chile 27 th May 2014 T.
Novatec Solar s direct molten salt technology, dispatchable power to perfectly match energy demand in Northern Chile 27 th May 2014 T. Stetter 1 1 Bankable Utility Scale Fresnel Technology 30 MW el Puerto
More informationOverview of central receiver and dish systems
Overview of central receiver and dish systems IEA TECHNOLOGY ROADMAPS: SOLAR ELECTRICITY 2014 Updates - 1st Workshop 3-4 February 2014 Christoph Richter SolarPACES Overview current tower projects Towers
More informationDemonstrating Cost Effective Thermal Energy Storage in Molten Salts: DLR s TESIS Test Facility Christian Odenthal, Freerk Klasing and Thomas Bauer
Demonstrating Cost Effective Thermal Energy Storage in Molten Salts: DLR s TESIS Test Facility Christian Odenthal, Freerk Klasing and Thomas Bauer German Aerospace Center (DLR) Institute of Engineering
More informationDirect Steam Generation (DSG) Technology Overview. SFERA Summer School 2012 June 28, 2012, Almerá, Spain. (Jan) Fabian Feldhoff
Direct Steam Generation (DSG) Technology Overview SFERA Summer School 2012 June 28, 2012, Almerá, Spain (Jan) Fabian Feldhoff www.dlr.de/sf Slide 2 > SFERA Summer School 2012 > Direct Steam Generation
More informationSolar Tower Receivers. The Power to Change the World
Solar Tower Receivers The Power to Change the World Solar Receiver Heliostats Hot Salt Tank Cold Salt Tank Steam Generator Steam Condensor 7 Central Tower Steam Turbine Absorber Tubes Heat Transfer Fluid
More informationHeat exchangers and thermal energy storage concepts for the off-gas heat of steelmaking devices
Journal of Physics: Conference Series Heat exchangers and thermal energy storage concepts for the off-gas heat of steelmaking devices To cite this article: T Steinparzer et al 2012 J. Phys.: Conf. Ser.
More informationIntroduction to Solar Energy Technology. Introduction to Solar Energy Technology. Introduction to Solar Energy Technology
SOLAR ENERGY TECHNOLOGY Introduction Solar Energy Technology Gerrit Jacobs 14-18 June 2010 Jakarta Indonesia Training Course on Renewable Energy Part II - MEMR CASINDO 1 2 Climate Change 3 4 Green House
More informationConcentrated Solar Power
Professorship of Renewable Energy Carriers Institute of Energy Technology Concentrated Solar Power Martina Neises-von Puttkamer Department of Mechanical and Process Engineering, ETH Zurich 8092 Zurich,
More informationOperational Aspects and Environmental Profile of Solar Thermal Technologies
www.dlr.de Chart 1 Operational Aspects and Environmental Profile of Solar Thermal Technologies Technological Innovations for a Low Carbon Society Conference, Pretoria, South Africa, 9. October 2012 Christoph
More informationFrom a pilot solar reactor to an industrial plant, Process analysis and cost issues SOLHYCARB Event, Odeillo, 28 September, 2009
From a pilot solar reactor to an industrial plant, Process analysis and cost issues SOLHYCARB Event, Odeillo, 28 September, 2009 Overview CSP Options How to achieve very high temperatures SOLHYCARB Pilot
More informationConcentrating Solar Power: Current Cost and Future Directions
Concentrating Solar Power: Current Cost and Future Directions Craig Turchi CSP Systems Analysis Task Leader Thermal Systems R&D Group craig.turchi@nrel.gov May 30, 2017 Topics NREL s System Advisor Model
More informationSiemens Solar Energy. Buenos Aires, November 2011 By Rolf Schumacher R2 Siemens AG All rights reserved
Siemens Solar Energy Buenos Aires, November 2011 By Rolf Schumacher 2010-03-04-R2 Siemens has the answers to your burning questions 1 Why Solar / Renewable Energy? 2 What are the different technologies?
More informationWelcome! Webinar #7: MODELLING SOLAR THERMAL SYSTEMS 27 JULY 2017
Welcome! Webinar #7: MODELLING SOLAR THERMAL SYSTEMS 27 JULY 2017 Agenda: * Introduction * Solar Components in Thermoflex-PEACE * Design Mode * Off-design simulation: controls @ operating points * Link
More informationConcentrating Solar Power
Concentrating Solar Power Mark Mehos, Chuck Kutscher National Renewable Energy Laboratory www.nrel.gov/csp September 19, 2007 CSP Technologies and Market Sectors Dispatchable Generation Parabolic trough
More informationCSP Parabolic Trough Technology for Brazil A comprehensive documentation on the current state of the art of parabolic trough collector technology
CSP Parabolic Trough Technology for Brazil A comprehensive documentation on the current state of the art of parabolic trough collector technology 1. Introduction 1.1. History 1.2. Aspects for Parabolic
More informationThe Promise of Concentrating Solar Power Technology
The Promise of Concentrating Solar Power Technology a Mature and Utility-Scale Renewable Peaking Power Option Eckhard Lüpfert, Robert Pitz-Paal DLR Solar Research Division, Cologne Stuttgart Almería Concentrating
More informationSolar Thermal Power Plant Technology. Workshop for Investors. New and Renewable Energy Authoriy (NREA)
Solar Thermal Power Plant Technology Workshop for Investors New and Renewable Energy Authoriy (NREA) Cairo, Egypt, 8-9 January Georg Brakmann Fichtner Solar GmbH Egypt workshop 3.ppt Nr. MW Power Production
More informationPower Block Technology for CSP
bike-fitline.com Power Block Technology for CSP www.renac.de 1 Power Block Technology for CSP Introduction: Conversion of Thermal Energy into Electricity Thermodynamic Basics Rankine Cycle (Steam Plants)
More informationThermal Storage System Development for a 1 MW CSP Pilot Plant Using an Organic Rankine Cycle
Aix-les-Bains (France), 16 19 September 2014 Thermal Storage System Development for a 1 MW CSP Pilot Plant Using an Organic Rankine Cycle El Ghali Bennouna 1,2, Abdelaziz Mimet 2 and Hicham Frej 1 1 Institut
More informationCase Study: Masen NOOR Ouarzazate Solar Complex
Case Study: Masen NOOR Ouarzazate Solar Complex 25/07/2017 NOOR OUARZAZATE CSP POWER PLANTS NOOR OUARZAZATE COMPLEX Ouarzazate NOORo III Under construction 150 MW NOOR OUARZAZATE COMPLEX, A GRADUAL DEPLOYMENT
More informationForecasting DNI Requirements for STE commercial plants
Forecasting DNI Requirements for STE commercial plants santiago.arias@torresolenergy.conrr esolenergy.com Torresol, forecasting DNI requirements for operation of STE commercial plants 1 What is CSP Technology
More information20-CSP Technologies. ECEGR 452 Renewable Energy Systems
20-CSP Technologies ECEGR 452 Renewable Energy Systems Overview Parabolic Trough Collector (PTC) Centralized Receiver Systems (solar towers) Dish Thermal Energy Storage Hybrid Systems Dr. Louie 2 PTC Technology
More informationConcentración Solar para Producción Térmica y Eléctrica Desarrollos y Avances Tecnológicos. Eckhard Lüpfert, Dr.-Ing. DLR German Aerospace Center
Concentración Solar para Producción Térmica y Eléctrica Desarrollos y Avances Tecnológicos Eckhard Lüpfert, Dr.-Ing. DLR German Aerospace Center Seminario CORFO, GIZ Santiago, Chile 7 Sept 2016 DLR.de/SF
More informationOverview of Concentrating Solar Power and Research Needs
Overview of Concentrating Solar Power and Research Needs Clifford K. Ho Concentrating Solar Technologies Dept. Sandia National Laboratories Albuquerque, New Mexico ckho@sandia.gov, (505) 844-2384 SAND2016-2950
More informationAdvances in phase change materials for thermal solar power plants Quality
European Association for the Development of Renewable Energies, Environment and Power Quality (EA4EPQ) International Conference on Renewable Energies and Power Quality (ICREPQ 11) Las Palmas de Gran Canaria
More informationStatus and Perspectives of CSP Technology. Robert Pitz-Paal
Status and Perspectives of CSP Technology Robert Pitz-Paal DLR.de Chart 2 Outline 1. Characteristics of CSP 2. Market und Cost Development 3. Benefits for a mix of PV und CSP 4. Innovation to drive cost
More informationThe Storage of Solar Heat
First International Renewable Energy Sorage Conference, Gelsenkirchen (2006) The Storage of Solar Heat Hans Müller-Steinhagen, Prof. Dr. Dr.-Ing.(habil), FREng German Aerospace Center (DLR) Institute of
More informationScienceDirect. Investigation of cascaded shell and tube latent heat storage systems for solar tower power plants
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 69 (2015 ) 913 924 International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2014 Investigation
More informationHandal, Alvarenga, Recinos GRC Transactions. Volume
GEOTHERMAL STEAM PRODUCTION BY SOLAR ENERGY Handal, S., Alvarenga Y., Recinos, M. LaGeo, S.A. de C.V. El Salvador, Central América Keywords: Ahuachapán geothermal field, geothermal facilities, steam fraction,
More informationHeat Transfer Fluids and Thermal Energy Storage for CSP. Pr Xavier Py PROMES laboratory UPR 8521 CNRS University of Perpigan Via Domitia
Heat Transfer Fluids and Thermal Energy Storage for CSP Pr Xavier Py PROMES laboratory UPR 8521 CNRS University of Perpigan Via Domitia SFERA II 2014-2017, Summer School, June 25-27 2014 Interest for TES
More informationHPS2 High Performance Solar 2. Évora Molten Salts Platform. Dipl.-Ing. Klaus Hennecke Dr. Michael Wittmann
HPS2 High Performance Solar 2 Évora Molten Salts Platform Dipl.-Ing. Klaus Hennecke Dr. Michael Wittmann DLR.de Folie 2 > HPS2 Evora Molten Salts Platform > 3rd IPES Symposium on Solar Energy - Solar Concentration
More informationThermal energy storage group
2017 CIC energigune. 2017 All rights reserved Development of an innovative thermal energy storage (TES) solution for middle-size concentrated solar power (CSP) plant Abdessamad Faik Thermal energy storage
More informationConcentrating Solar Thermal Technology and Solar Process Heat Projects: A focus on the MENA Region German Aerospace Center (DLR)
Concentrating Solar Thermal Technology and Solar Process Heat Projects: A focus on the MENA Region German Aerospace Center (DLR) Institute of Solar Research Dirk Krüger DLR.de Chart 2 Beirut> Dirk Krüger
More informationScienceDirect. Efficiency improvement and potential LCOE reduction with an LFR-XX SMS plant with storage
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 69 (2015 ) 868 878 International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2014 Efficiency
More informationCSP Development Status and Trends. Dipl.-Ing. Klaus Hennecke DLR Institute of Solar Research
CSP Development Status and Trends Dipl.-Ing. Klaus Hennecke DLR Institute of Solar Research klaus.hennecke@dlr.de www.dlr.de Chart 2 CSP Development - Status and Trends - 2 nd China Solar Thermal Electricity
More informationAnnex 30 Thermal Energy Storage for Cost-Effective Energy Management and CO 2 Mitigation
DLR.de Chart 1 > Joint Workshop > A. Seitz Annex 30 > 26.04.2017 Annex 30 Thermal Energy Storage for Cost-Effective Energy Management and CO 2 Mitigation Antje Seitz Expert Workshop Lleida April 26, 2017
More informationCSP and Natural Gas Hybrids
CSP and Natural Gas Hybrids Craig Turchi National Renewable Energy Laboratory April 19, 2012 NREL is a national laboratory of the U.S. Department of Energy, Office of Energy Efficiency and Renewable Energy,
More informationSolar Tower Technology - Status and R&D at DLR Dr. Reiner Buck German Aerospace Center (DLR) April 10, 2014 Stellenbosch University, South Africa
Solar Tower Technology - Status and R&D at DLR Dr. Reiner Buck German Aerospace Center (DLR) April 10, 2014 Stellenbosch University, South Africa DLR German Aerospace Center Research Institution Space
More informationFeedwater Heaters (FWH)
Feedwater Heaters (FWH) A practical Regeneration process in steam power plants is accomplished by extracting or bleeding, steam from the turbine at various points. This steam, which could have produced
More informationA Global Review of Concentrated Solar Power Storage
A Global Review of Concentrated Solar Power Storage Rebecca Dunn 1 1 Australian National University Department of Engineering, Building 31 North Rd, ACT 0200, Australia. rebecca.dunn@anu.edu.au ABSTRACT
More informationDraft for an Appendix O Cost Structures
CSPBankability Project Report Draft for an Appendix O Cost Structures to the SolarPACES Guideline for Bankable STE Yield Assessment Document prepared by the project CSPBankability funded by the German
More informationDesign of Molten-Salt Thermocline Tanks for Solar Thermal Energy Storage
Purdue University Purdue e-pubs CTRC Research Publications Cooling Technologies Research Center 2013 Design of Molten-Salt Thermocline Tanks for Solar Thermal Energy Storage S. M. Flueckiger Purdue University
More informationParabolic Trough Technology State of the Art and New Developments. Dipl.-Ing. Klaus Hennecke DLR Institute of Solar Research
Parabolic Trough Technology State of the Art and New Developments Dipl.-Ing. Klaus Hennecke DLR Institute of Solar Research 3rd www.dlr.de IPES Symposium Chart > 2 Parabolic Trough Technology Content State
More informationProfessor George Stavrakakis (www.elci.tuc.gr) Dr Apostolos Apostolou(www.unitech-hellas.gr)
Professor George Stavrakakis (www.elci.tuc.gr) Dr Apostolos Apostolou(www.unitech-hellas.gr) CONCENTRATED SOLAR THERMAL POWER PLANTS (CSPPS) CSPPs utilize solar thermal power to produce electricity The
More informationBY D. YOGI GOSWAMI, SUDHAKAR NETI, ARUN MULEY, AND GEORGE ROE
THERMAL ENERGY STORAGE COULD BECOME A BREAKTHROUGH ENABLING TECHNOLOGY FOR SOLAR POWER. BUT THERE IS STILL SOME WORK TO BE DONE BEFORE IT REACHES ITS POTENTIAL. BY D. YOGI GOSWAMI, SUDHAKAR NETI, ARUN
More informationSES6-CT ECOSTAR. European Concentrated Solar Thermal Road-Mapping. Roadmap Document
SES6-CT-2003-502578 ECOSTAR European Concentrated Solar Thermal Road-Mapping Roadmap Document Edited by: Robert Pitz-Paal, Jürgen Dersch, Barbara Milow Deutsches Zentrum für Luft- und Raumfahrt e.v. SES6-CT-2003-502578
More informationEnergy and exergy analysis of the Kalina cycle for use in concentrated solar power plants with direct steam generation
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 57 (2014 ) 361 370 2013 ISES Solar World Congress Energy and exergy analysis of the Kalina cycle for use in concentrated solar power
More informationSolar Power Systems. protarget AG
Solar Power Systems protarget AG www.protarget-ag.com info@protarget-ag.com 1 Over 2 billion people have no access to the electrical grid. The deserts of this world receive more solar energy within 6 hours,
More informationNumerical Analysis of the Phase Change Behavior of High Power Latent Heat Storages with 3D Wire Structures
Numerical Analysis of the Phase Change Behavior of High Power Latent Heat Storages with 3D Wire Structures André Schlott *1, Judith Hörstmann 2, Olaf Andersen 1, Jens Meinert 1 1 Fraunhofer Institute for
More informationAdvanced Supercritical Carbon Dioxide Power Cycle Configurations for Use in Concentrating Solar Power Systems
Advanced Supercritical Carbon Dioxide Power Cycle Configurations for Use in Concentrating Solar Power Systems Preprint Zhiwen Ma and Craig S. Turchi To be presented at the Supercritical CO2 Power Cycle
More informationConcentrating Solar Power. Dr. Ashvini Kumar Ministry of New and Renewable Energy New Delhi
Concentrating Solar Power Dr. Ashvini Kumar Ministry of New and Renewable Energy New Delhi 110 003 ashvinikr@nic.in Why Solar for India? Huge growth in demand of energy due to high growth in the economy
More informationKey Compact Storage tanks
www.itw.uni-stuttgart.de Key Compact Storage tanks Technology Comparison and Outlook Dr. Henner Kerskes University of Stuttgart (ITW) Pfaffenwaldring 6, 70550 Stuttgart Email: kerskes@itw.uni-stuttgart.de
More informationDesalination systems powered by solar energy
Desalination systems powered by solar energy International Conference on Renewable Energy Desalination Tunis, 11.06.2012 Dr. -Ing. Joachim Koschikowski Fraunhofer Institute for Solar Energy Systems ISE
More informationApplication of an Integrally Geared Compander to an sco 2 Recompression Brayton Cycle
Application of an Integrally Geared Compander to an sco 2 Recompression Brayton Cycle Dr. Jason Wilkes Dr. Tim Allison Jeffrey Bennett Joshua Schmitt Dr. Karl Wygant Rob Pelton Werner Bosen An integrally
More informationNREL CSP WORKSHOP. Bright Source Energy Inc. Oakland, CA
NREL CSP WORKSHOP Central Receiver Panel Presented by Yoel Gilon Bright Source Energy Inc. Oakland, CA LUZ II Ltd. - Israel A wholly owned subsidiary of Bright Source Energy March 7, 2007 1 Bright Source
More informationConcentrated Solar Power (CSP)
Higher Institute for Applied Science and Technology Electronic and Mechanical Systems Department Fourth Year Concentrated Solar Power (CSP) Submitted by Ahmad Alalewi Supervisors Scientific Supervisor:
More informationUnit 7 Overview of Solar Thermal Applications
ELTR 1223 Survey of Renewable Energy Technology Unit 7 Overview of Solar Thermal Applications REEC 120 Sustainability and Renewable Energy Source: Use Policy This material was developed by Timothy J. Wilhelm,
More informationSolar-Geothermal Hybrid Cycle Analysis for Low Enthalpy Solar and Geothermal Resources
Proceedings World Geothermal Congress 2010 Bali, Indonesia, 25-29 April 2010 Solar-Geothermal Hybrid Cycle Analysis for Low Enthalpy Solar and Geothermal Resources Andrew D. Greenhut, Jefferson W. Tester,
More informationPROOF COPY SLE. Development of a Molten-Salt Thermocline Thermal Storage System for Parabolic Trough Plants
James E. Pacheco Steven K. Showalter William J. Kolb Sandia National Laboratories, 1 Solar Thermal Technology Department, Albuquerque, NM 87185-0703 e-mail: jepache@sandia.gov Development of a Molten-Salt
More informationSustainable Energy Science and Engineering Center. Concentrating Collectors - Power Generation
Concentrating Collectors - Power Generation Solar Dish-Engine SAIC System SAIC Dish-Sterling System in Phoenix, Arizona Source: Dish Sterling Systems - overview, Thomas Mancini, ASME Journal of Solar Energy
More informationORC technology and its applications to the RE sector
ORC technology and its applications to the RE sector Marrakesk, November 15 th 2016 Cem Zulfikar Business Developer ORC: 130 Years of History The first ORC, featuring a reciprocating expander, fed by a
More informationLebenszyklusanalyse solarer Energieerzeugungstechnologien im südlichen Afrika
Ökobilanz-Werkstatt 2010 Lebenszyklusanalyse solarer Energieerzeugungstechnologien im südlichen Afrika Thomas Telsnig Institut für Energiewirtschaft und Rationelle Energieanwendung, Universität Stuttgart
More informationAvailable online at ScienceDirect. Energy Procedia 48 (2014 )
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 48 (2014 ) 1181 1187 SHC 2013, International Conference on Solar Heating and Cooling for Buildings and Industry September 23-25,
More informationDevelopment of a Structured Concrete Thermocline Thermal Energy Storage System
University of Arkansas, Fayetteville ScholarWorks@UARK Theses and Dissertations 12-2011 Development of a Structured Concrete Thermocline Thermal Energy Storage System Bradley M. Brown University of Arkansas,
More information3rd Annual Parabolic Trough Workshop
3rd Annual Parabolic Trough Workshop Madison Wisconsin June 18, 2000 Hank Price SunLab Today s Workshop Meeting Objectives Provide an update on the many developments in parabolic trough solar power technology.
More informationOPTIMIZATION OF PARAMETERS FOR HEAT RECOVERY STEAM GENERATOR (HRSG) IN COMBINED CYCLE PLANTS
OPTIMIZATION OF PARAMETERS FOR HEAT RECOVERY STEAM GENERATOR (HRSG) IN COMBINED CYCLE PLANTS Muammer Alus, Milan V. Petrovic University of Belgrade-Faculty of Mechanical Engineering, Laboratory of Thermal
More informationBrightSource Energy, Inc. An Overview
BrightSource Energy, Inc. An Overview A Presentation To The: Air & Waste Management Association Mother Lode Chapter The Role of Solar Thermal Power in California s Energy Future March 5, 2009 Proprietary
More informationA design study for regenerator-type heat storage in solar tower plants Results and conclusions of the HOTSPOT project
Available online at www.sciencedirect.com Energy Procedia 00 (2013) 000 000 www.elsevier.com/locate/procedia SolarPACES 2013 A design study for regenerator-type heat storage in solar tower plants Results
More informationOUTCOME 2 TUTORIAL 2 STEADY FLOW PLANT
UNIT 47: Engineering Plant Technology Unit code: F/601/1433 QCF level: 5 Credit value: 15 OUTCOME 2 TUTORIAL 2 STEADY FLOW PLANT 2 Be able to apply the steady flow energy equation (SFEE) to plant and equipment
More informationCAES fired Natural gas combus on (CO2 emissions) The heat produced during compression phase is dissipated (low compression-phase efficiency)
AG Mini-A-CAES/2-TES: Above Ground Compressed Air Energy Storage 1 to 10 MW combined with a two-level Thermal Energy Storage ( make Wind Farm / PV dipatchable ) Federico Santi, University of Rome AG Mini
More information> DLR Structure > Carsten Hoyer-Klick, Robert Pitz-Paal > Riyadh German Aerospace Center (DLR) Carsten Hoyer-Klick Robert Pitz-Paal
DLR.de Chart 1 German Aerospace Center (DLR) Carsten Hoyer-Klick Robert Pitz-Paal DLR.de Chart 2 DLR German Aerospace Center Research Institution Space Agency Project Management Agency 7400 employees across
More informationFLATE Hillsborough Community College - Brandon (813)
The Florida Advanced Technological Education (FLATE) Center wishes to make available, for educational and noncommercial purposes only, materials relevant to the EST1830 Introduction to Alternative/Renewable
More informationPERFORMANCE STUDY OF SOLAR THERMAL BINARY POWER CYCLES
Jurnal Mekanikal December 2011, No 33, 56-69 PERFORMANCE STUDY OF SOLAR THERMAL BINARY POWER CYCLES Mohd Anas Md Amin and Farid Nasir Ani * Faculty of Mechanical Engineering, Universiti Teknologi Malaysia,
More informationScienceDirect. Compact hot water storage systems combining copper tube with high conductivity graphite and phase change materials
Available online at www.sciencedirect.com ScienceDirect Energy Procedia 48 (2014 ) 423 430 SHC 2013, International Conference on Solar Heating and Cooling for Buildings and Industry September 23-25, 2013,
More informationORegen TM Waste Heat Recovery: Development and Applications. Andrea Burrato GE Oil & Gas Rotterdam October 8 th, 2013
ORegen TM Waste Heat Recovery: Development and Applications Andrea Burrato GE Oil & Gas Rotterdam October 8 th, 2013 ORegen TM ORegen TM is GE Organic Rankine Cycle System designed to recover waste heat
More informationThe First Solar Thermal Power Plant. In Egypt. Engineer. R & D Sector Director New & Renewable Energy Authority NREA, Egypt
The First Solar Thermal Power Plant In Egypt Engineer Amina M. El-Zalabany R & D Sector Director New & Renewable Energy Authority NREA, Egypt CSP Technologies Power Tower : A field of heliostats track
More informationORGANIC RANKINE CYCLE AS EFFICIENT ALTERNATIVE TO STEAM CYCLE FOR SMALL SCALE POWER GENERATION
th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics HEFAT0 th International Conference on Heat Transfer, Fluid Mechanics and Thermodynamics July 0 Pointe Aux Piments, Mauritius
More informationPerformance and Cost Analysis of a Structured Concrete Thermocline Thermal Energy Storage System
University of Arkansas, Fayetteville ScholarWorks@UARK Theses and Dissertations 12-2012 Performance and Cost Analysis of a Structured Concrete Thermocline Thermal Energy Storage System Matt Nicholas Strasser
More informationSciences, Beijing, China b China Huadian Engineering CO., Ltd (CHEC), Beijing, China
This article was downloaded by: [Institute of Engineering Thermophysics] On: 17 April 2013, At: 02:20 Publisher: Taylor & Francis Informa Ltd Registered in England and Wales Registered Number: 1072954
More informationCSP PLANT OPERATIONS & MAINTENANCE
CSP PLANT OPERATIONS & MAINTENANCE Middle East & North Africa Concentrating Solar Power Knowledge & Innovation Program MENA CSP KIP Dipl.-Ing. Raymond Branke Fraunhofer Institute for Solar Energy Systems
More informationSolar Millennium AG Short Profile of the Group
Solar Millennium AG Short Profile of the Group We a r e d e v e l o p i n g t h e f u t u r e! F R O M V I S I O N T O R E A L I T Y From Vision to Reality Solar Millennium's vision, since the founding
More informationHéctor Rubio Plana Gas Natural, SDG S.A. 18th. June 2009
1 Héctor Rubio Plana Gas Natural, SDG S.A. 18th. June 2009 Table of contents 1. Introduction 2. How does it work? 3. Experiences 4. Conclusions and future scenario 5. Future previsions 2 3 Solar Cooling
More informationLecture No.3. The Ideal Reheat Rankine Cycle
Lecture No.3 The Ideal Reheat Rankine Cycle 3.1 Introduction We noted in the last section that increasing the boiler pressure increases the thermal efficiency of the Rankine cycle, but it also increases
More informationConceptual Design of Nuclear CCHP Using Absorption Cycle
Conceptual Design of Nuclear CCHP Using Absorption Cycle International Conference on Opportunities and Challenges for Water Cooled Reactors in the 21 st Century Vienna, Austria, October 27-30, 2009 Gyunyoung
More informationGrand Opening KaXu Solar One
Grand Opening KaXu Solar One Abengoa Abengoa (MCE: ABG.B/P SM /NASDAQ: ABGB) applies innovative technology solutions for sustainability in the energy and environment sectors, generating electricity from
More informationAdvanced Building Systems Dirk Müller, Azadeh Badakhshani, Alexander Hoh
Advanced Building Systems Dirk Müller, Azadeh Badakhshani, Alexander Hoh ANNEX 49, 2.1.21, Prof. Dr.-Ing. Dirk Müller EBC Institute for Energy Efficient Buildings and Indoor Climate Exergy balance of a
More informationJes Donneborg Executive Vice President
Jes Donneborg Executive Vice President jdo@aalborgcsp.com Our Vision i Our Mission i Changing Energy accelerating the world s renewable energy transition, by making more competitive green energy solutions.
More informationEnergy Considerations in Membrane Treatment and Brine Disposal
Energy Considerations in Membrane Treatment and Brine Disposal Energy Requirements Membrane treatment systems require significant energy inputs. Therefore, energy consumption is one of the major cost considerations
More informationPerformance Evaluation of Solar Parabolic Trough for Cloths Laundry application
Performance Evaluation of Solar Parabolic Trough for Cloths Laundry application Shubham Gupta*, Prof. R. S. Mishra Department of Mechanical Engineering Delhi Technological University, Delhi-110042. guptashubham@outlook.in,
More informationWhy does a wind turbine have three blades?
Why does a wind turbine have three blades? 1980 Monopteros 1983 Growian 1982 Darrieus Page 1 Why does a wind turbine have three blades? 1. It is because they look nicer? 2. Or because three blades are
More informationSulphur solar fuel for on demand power generation. Int. Workshop on Solar Thermochemistry, Juelich, Germany
DLR.de Chart 1 Sulphur solar fuel for on demand power generation Int. Workshop on Solar Thermochemistry, Juelich, Germany Dennis Thomey, Christos Agrafiotis, Nicolas Overbeck, Martin Roeb, Christian Sattler
More information