Thermo-mechanical parametric analysis of packed-bed thermocline energy storage tanks
详细信息 查看全文
- 作者：Ignacio Gonzá ; lez ; Carlos David Pé ; rez-Segarra ; Oriol Lehmkuhl ; Santiago Torras ; Assensi Oliva ; cttc@cttc.upc.edu" class="auth_mail" title="E-mail the corresponding author
- 关键词：Thermal energy storage ; Thermocline ; Concentrated solar power ; Thermal ratcheting ; Numerical modeling
- 刊名：Applied Energy
- 出版年：2016
- 出版时间：1 October 2016
- 年：2016
- 卷：179
- 期：Complete
- 页码：1106-1122
- 全文大小：1264 K
文摘
- m" id="list_l0005">
- •
A numerical model of packed-bed thermocline thermal storage for CSP is presented.
- •
Up-to-date commercial configurations are tested both thermally and structurally.
- •
Promising thermal performance is obtained with a temperature difference of 100 °C.
- •
Reliable factors of safety against material yielding and ratcheting can be obtained.
- •
Cyclic relaxation-traction elastic wall stresses arise with plant normal operation.