Abstract
This paper analyses the potential of sodium receivers to increase the overall solar-to-electricity efficiency of solar power towers. It re-visits some of the key outcomes and conclusions from past sodium receiver experiments, in particular those at Sandia National Laboratories and Plataforma Solar de Almeria in the 1980s, and discusses some new development activities in the area. It also discusses research in sodium receivers with a liquid-vapour phase change (heat pipes and pool boilers), to explore whether technologies developed for dish-Stirling systems have applicability for solar tower systems. Exergy analysis is used to compare the performance of sodium and molten salt receivers, and examine the impact of increasing solar flux on a sodium receiver.
Original language | English |
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Title of host publication | Energy Procedia Volume 69: International Conference on Concentrating Solar Power and Chemical Energy Systems (SolarPACES 2014) |
Editors | Wang Z. |
Place of Publication | TBC |
Publisher | Elsevier |
Pages | 11pp |
Edition | Peer Reviewed |
ISBN (Print) | 9781510805941 |
Publication status | Published - 2015 |
Event | International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2014 - Beijing, China, China Duration: 1 Jan 2015 → … |
Conference
Conference | International Conference on Concentrating Solar Power and Chemical Energy Systems, SolarPACES 2014 |
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Country/Territory | China |
Period | 1/01/15 → … |
Other | September 16-19 2014 |