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
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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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