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| 高温熔融盐单罐蓄热模型与热性能研究 | |
| 引用本文： | 杨小平,杨晓西,丁静,杨敏林,蒋润花.高温熔融盐单罐蓄热模型与热性能研究[J].华南理工大学学报(自然科学版),2011,39(8):72-76,108. |
| 作者姓名： | 杨小平 杨晓西 丁静 杨敏林 蒋润花 |
| 作者单位： | 1. 华南理工大学传热强化与过程节能教育部重点实验室,广东广州510640;东莞理工学院广东省分布式能源系统重点实验室,广东东莞523808 2. 东莞理工学院广东省分布式能源系统重点实验室,广东东莞,523808 3. 中山大学工学院,广东广州,510062 |
| 基金项目： | 国家“973”计划项目(2010CB227306); 国家自然科学基金重点资助项目(50930007); 东莞理工学院自然科学基金资助项目(2010ZQ08) |
| 摘 要： | 分析了高温熔融盐作为传热流体的单罐斜温层填充床式蓄热器的性能.建立了斜温层单罐蓄热系统的理论模型,并通过数值模拟计算揭示了其蓄热规律.根据系统蓄热量、蓄热能力、熵产和蓄热有效性等确定了评价蓄热器性能的方法,并分析了不同填充材料的物性对斜温层单罐蓄热系统性能的影响.结果显示,在一定的蓄热条件下,较大的导热系数不利于提高蓄... |
| 关 键 词： | 熔融盐 斜温层 蓄热 性能 |
Investigation into Model and Thermal Performance of Single Thermal Storage Tank with High-Temperature Molten Salt |
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| Yang Xiao-ping,Yang Xiao-xi,Ding Jing,Yang Min-lin,Jiang Run-hua.Investigation into Model and Thermal Performance of Single Thermal Storage Tank with High-Temperature Molten Salt[J].Journal of South China University of Technology(Natural Science Edition),2011,39(8):72-76,108. | |
| Authors: | Yang Xiao-ping Yang Xiao-xi Ding Jing Yang Min-lin Jiang Run-hua |
| Institution: | Yang Xiao-ping1,2 Yang Xiao-xi2 Ding Jing3 Yang Min-lin2 Jiang2 Run-hua(1.Key Laboratory of Enhanced Heat Transfer and Energy Conservation of the Ministry of Education,South China University of Technology,Guangzhou 510640,Guangdong,China,2.Guangdong Provincial Key Laboratory of Distributed Energy Systems,Dongguan University of Technology,Dongguan 523808,3.School of Engineering,Sun Yat-Sen University,Guangzhou 510062,China) |
| Abstract: | In this paper,the performance of a single thermocline packed bed storage tank is analyzed,with high-temperature molten salt as the heat transfer fluid.Then,a theoretical model of the thermal storage system is established to reveal the law of thermal storage by means of numerical simulation.Moreover,the method to evaluate the performance of the thermal storage tank is put forward based on the capacity,the ability,the entropy generation,and the effectiveness,etc,and the effects of physical properties of diffe... |
| Keywords: | molten salt thermocline thermal energy storage performance |
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