Vacuum evaluation of parabolic trough receiver tubes in a 50 MW concentrated solar power plant
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- 作者：Guillermo Espinosa-Ruedaa ; guillermo.espinosa.rueda@gmail.com" class="auth_mail" title="E-mail the corresponding author ; José ; Luis Navarro Hermosoa ; joseluis.navarro@abengoa.com" class="auth_mail" title="E-mail the corresponding author ; Noelia Martí ; nez-Sanzb ; noelia.martinez@abengoa.com" class="auth_mail" title="E-mail the corresponding author ; Manuel Gallas-Torreirac ; manuel.gallas@abengoa.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：CSP ; concentrated solar power ; SEGS ; solar energy generating systems ; AGA ; annulus gas analyzer ; HTF ; heat transfer fluid ; EES ; engineering equation solver ; IFOV ; instantaneous field of view
- 刊名：Solar Energy
- 出版年：2016
- 出版时间：1 December 2016
- 年：2016
- 卷：139
- 期：Complete
- 页码：36-46
- 全文大小：1342 K
文摘
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Receiver heat losses analysis in a 50 MW CSP plant after 5 years of operation.
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Procedure to evaluate annulus gas and vacuum loss of solar receivers in the field.
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Evaluation of 9% of the parabolic trough receivers showing vacuum loss.
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Argon found in one receiver at a pressure of 10−2 mbar. No hydrogen was found.
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Oxidation or temperatures matching air presence in the rest of evaluated receivers.