中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Parametric Analysis of a Novel Array-Type Hydrogen Storage Reactor with External Water-Cooled Jacket Heat Exchange

文献类型:期刊论文

作者Ye, Yang1; Zhang, Ziyang1; Zhang, Yuanyuan2; Liu, Jingjing1; Yan, Kai1; Cheng, Honghui1
刊名ENERGIES
出版日期2024-11-01
卷号17期号:21页码:12
关键词LaNi5 solid hydrogen storage absorption reaction heat transfer
DOI10.3390/en17215340
通讯作者Ye, Yang(yeyangy@yzu.edu.cn) ; Zhang, Yuanyuan(zhangyy@ms.giec.ac.cn)
英文摘要Hydrogen energy is a green and environmentally friendly energy source, as well as an excellent energy carrier. Hydrogen storage technology is a key factor in its commercial development. Solid hydrogen storage methods represented by using metal hydride (MH) materials have good application prospects, but there are still problems of higher heat transfer resistance and slower hydrogen absorption and release rate as the material is applied to reactors. This study innovatively proposed an array-type MH hydrogen storage reactor based on external water-cooled jacket heat exchange, aiming to improve the heat transfer efficiency and absorption reaction performance, and optimize the absorption kinetics encountered in practical applications of LaNi5 hydrogen storage material in reactors. A mathematical model was built to compare the hydrogen absorption processes of the novel array-type and traditional reactors. The results showed that, with the same water-cooled jacket, the hydrogen absorption rate of the array-type reactor can be accelerated by 2.78 times compared to the traditional reactor. Because of the existence of heat transfer enhancement limits, the increase in the number of array elements and the flow rate of heat transfer fluid (HTF) has a limited impact on the absorption rate improvement of the array-type reactor. To break the limits, the hydrogen absorption pressure, as a direct driving force, can be increased. In addition, the increased pressure also increases the heat transfer temperature difference, thereby further improving heat transfer and absorption rate. For instance, at 3 MPa, the hydrogen absorption time can be shortened to 147 s.
WOS关键词METAL HYDRIDE REACTOR ; PERFORMANCE SIMULATION
资助项目National Natural Science Foundation of China ; Natural Science Foundation of Jiangsu Province[BK20230597] ; Guangdong Basic and Applied Basic Research Foundation[2023A1515111171] ; Postdoctoral Science Foundation of China[2022M722683] ; [52306276]
WOS研究方向Energy & Fuels
语种英语
WOS记录号WOS:001352276000001
出版者MDPI
资助机构National Natural Science Foundation of China ; Natural Science Foundation of Jiangsu Province ; Guangdong Basic and Applied Basic Research Foundation ; Postdoctoral Science Foundation of China
源URL[http://ir.giec.ac.cn/handle/344007/43464]  
专题中国科学院广州能源研究所
通讯作者Ye, Yang; Zhang, Yuanyuan
作者单位1.Yangzhou Univ, Sch Mech Engn, Yangzhou 225127, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Ye, Yang,Zhang, Ziyang,Zhang, Yuanyuan,et al. Parametric Analysis of a Novel Array-Type Hydrogen Storage Reactor with External Water-Cooled Jacket Heat Exchange[J]. ENERGIES,2024,17(21):12.
APA Ye, Yang,Zhang, Ziyang,Zhang, Yuanyuan,Liu, Jingjing,Yan, Kai,&Cheng, Honghui.(2024).Parametric Analysis of a Novel Array-Type Hydrogen Storage Reactor with External Water-Cooled Jacket Heat Exchange.ENERGIES,17(21),12.
MLA Ye, Yang,et al."Parametric Analysis of a Novel Array-Type Hydrogen Storage Reactor with External Water-Cooled Jacket Heat Exchange".ENERGIES 17.21(2024):12.

入库方式: OAI收割

来源:广州能源研究所

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