Drainback solar thermal systems: A review
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- 作者：R. Botpaeva ; solar@uni-kassel.de" class="auth_mail" title="E-mail the corresponding author ; Y. Louveta ; B. Perersb ; S. Furbob ; K. Vajena
- 关键词：ASHRAE ; American society of heating ; refrigerating and air-conditioning engineers ; CPVC ; chlorinated polyvinyl chloride ; CW ; cold water ; DB ; drainback ; DBS ; drainback system ; DD ; draindown ; DDS ; draindown system ; Downcomer ; a pipe from collector to tank ; DTU ; Technical University of Denmark ; ESTIF ; European solar thermal industry federation ; ETC ; evacuated tubular collector ; EPDM ; ethylene propylene diene monomer ; Flow pipe ; a pipe from collector to tank ; HE ; heat exchanger ; HTF ; heat transfer f
- 刊名：Solar Energy
- 出版年：2016
- 出版时间：April 2016
- 年：2016
- 卷：128
- 期：Complete
- 页码：41-60
- 全文大小：1917 K
文摘
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The paper summarizes publications, including patents, on drainback systems.
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Operating modes of the drainback technology are systematically evaluated: filling, operation, and draining.
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Hydraulics of drainback systems are described.
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Variety of components and associated requirements are presented.