| 槽式太阳能聚光集热器热性能数值研究 |
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| 引用本文： | 熊亚选,吴玉庭,马重芳,张业强. 槽式太阳能聚光集热器热性能数值研究[J]. 工程热物理学报, 2010, 0(3) |
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| 作者姓名： | 熊亚选 吴玉庭 马重芳 张业强 |
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| 作者单位： | 北京工业大学传热强化与过程节能教育部重点实验室暨传热与能源利用北京市重点实验室; |
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| 基金项目： | 北京市自然科学基金重点项目(No.3081002);;国家自然科学基金重点项目(No.50736005) |
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| 摘 要： | 建立了槽式太阳能聚光集热系统的二维经验模型,应用试验数据验证了模型的可靠性。利用最新一代槽式太阳能集热管、结合LS-2聚光器,对其二者组成太阳能集热系统的光热性能进行了详细的数值研究,研究了传热流体流量、环境风速、传热流体与环境温差及环形空间压力等因素聚光集热器光热性能的影响。
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| 关 键 词： | 槽式太阳能聚光集热器 二维经验模型 光热转换效率 风速 环形空间压力 温差 |
NUMERICAL STUDY ON THERMAL PERFORMANCE OF PARABOLIC TROUGH COLLECTOR |
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| XIONG Ya-Xuan WU Yu-Ting MA Chong-Fang ZHANG Ye-Qiang. NUMERICAL STUDY ON THERMAL PERFORMANCE OF PARABOLIC TROUGH COLLECTOR[J]. Journal of Engineering Thermophysics, 2010, 0(3) |
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| Authors: | XIONG Ya-Xuan WU Yu-Ting MA Chong-Fang ZHANG Ye-Qiang |
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| Affiliation: | The Key Lab of Enhenced Heat Transfer and Energy Conservation Ministry of Education of China;Beijing University of Technology;Beijing 100124;China |
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| Abstract: | 2D empirical model is made and validated.Effects of HTF velocity,wind velocity,annular pressure and difference of HTF over environment temperature on thermal performances of parabolic trough receiver with receivers have been made in detail to evaluate the LS-2collector with UVAC2008 receiver. |
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| Keywords: | parabolic trough receiver 2D empirical model collector efficiency wind velocity annular pressure temperature difference |
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