中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Numerical Study of Solidification in a Plate Heat Exchange Device with a Zigzag Configuration Containing Multiple Phase-Change-Materials

文献类型:期刊论文

作者Wang, Peilun1,2; Li, Dacheng1; Huang, Yun1; Zheng, Xingang1; Wang, Yi1; Peng, Zhijian2; Ding, Yulong3
刊名ENERGIES
出版日期2016-06-01
卷号9期号:6页码:394
关键词multiple phase-change-materials (m-PCMs) heat exchange zigzag configuration process intensification numerical modelling solidification
ISSN号1996-1073
英文摘要Latent heat thermal energy storage (TES) plays an important role in the advocation of TES in contrast to sensible energy storage because of the large storage energy densities per unit mass/volume possible at a nearly constant thermal energy. In the current study, a heat exchange device with a zigzag configuration containing multiple phase-change-materials (m-PCMs) was considered, and an experimental system was built to validate the model for a single PCM. A two-dimensional numerical model was developed using the ANSYS Fluent 14.0 software program. The energy fractions method was put forward to calculate the average Ste number and the influence of Re and Ste numbers on the discharge process were studied. The influence of phase change temperature among m-PCMs on the solidification process has also been studied. A new boundary condition was defined to determine the combined effect of the Re and Ste numbers on the discharging process. The modelling results show that for a given input power, the Ste (or Re) number has a significant impact on the discharging process; however, the period value of inlet velocity has almost no impact on it. Besides, the zigzag plate with m-PCMs has a good impact on the temperature shock as "filter action" in the discharging process.
WOS标题词Science & Technology ; Technology
类目[WOS]Energy & Fuels
研究领域[WOS]Energy & Fuels
关键词[WOS]THERMAL-ENERGY STORAGE ; CHANGE MATERIAL PCM ; SYSTEM ; PERFORMANCE ; TUBE ; ENHANCEMENT ; BUILDINGS ; FINS ; MODULE ; PIPES
收录类别SCI
语种英语
WOS记录号WOS:000378854400007
源URL[http://ir.ipe.ac.cn/handle/122111/21187]  
专题过程工程研究所_多相复杂系统国家重点实验室
作者单位1.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
2.China Univ Geosci, Sch Engn & Technol, Beijing 100083, Peoples R China
3.Univ Birmingham, Birmingham Ctr Thermal Energy Storage, Birmingham B15 2TT, W Midlands, England
推荐引用方式
GB/T 7714
Wang, Peilun,Li, Dacheng,Huang, Yun,et al. Numerical Study of Solidification in a Plate Heat Exchange Device with a Zigzag Configuration Containing Multiple Phase-Change-Materials[J]. ENERGIES,2016,9(6):394.
APA Wang, Peilun.,Li, Dacheng.,Huang, Yun.,Zheng, Xingang.,Wang, Yi.,...&Ding, Yulong.(2016).Numerical Study of Solidification in a Plate Heat Exchange Device with a Zigzag Configuration Containing Multiple Phase-Change-Materials.ENERGIES,9(6),394.
MLA Wang, Peilun,et al."Numerical Study of Solidification in a Plate Heat Exchange Device with a Zigzag Configuration Containing Multiple Phase-Change-Materials".ENERGIES 9.6(2016):394.

入库方式: OAI收割

来源:过程工程研究所

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