中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Thermal Hydraulic Analysis on the Water Lead Lithium Cooled Blanket for CFETR

文献类型:期刊论文

作者Jiang, Kecheng1; Yu, Yi1,2; Ma, Xuebin1; Wu, Qiuran1,2; Chen, Lei1; Liu, Songlin1; Huang, Kai1
刊名ENERGIES
出版日期2021-10-01
卷号14
关键词thermal hydraulic WLLC blanket CFETR
DOI10.3390/en14196350
通讯作者Huang, Kai()
英文摘要A new type of Water Lead Lithium Cooled (WLLC) blanket that adopts the modular design scheme, water cooling the structure components, liquid PbLi as breeder and coolant, and SiC as the thermal insulator between PbLi and structures is under development as a candidate blanket concept for the Chinese Fusion Engineering Test Reactor (CFETR). Based on a poloidal-radial slice model, thermal hydraulic analysis is performed for this blanket to validate the feasibility of design goals. Results show that the present design can achieve the outlet temperature in the range of 600-700 & DEG;C, with all the material temperatures safely below the upper limits. A series of sensitivity analyses are also carried out. It indicates that the thermal conductivity (TC) of SiC would have a significant influence on the temperature field, streamlines and pressure drop; that is, lower TC of SiC can maintain the temperature of PbLi at a high level, and induce an increased number of vortices in the liquid PbLi flow as well as a larger pressure drop. On this basis, the joint effects of the TC of SiC and inlet velocity on the performance of blanket thermal hydraulics are analyzed, then the so-called "attainable region " is proposed. Finally, optimization design studies are carried out by decreasing the width of the front channel. Comparison results show that the present design is the most reasonable.
WOS关键词DCLL BREEDING BLANKET ; HEAT-TRANSFER ; 1ST WALL ; DESIGN
资助项目Comprehensive Research Facility for Fusion Technology (CRAFT) Program of China[2018-000052-73-01-001228] ; Science Foundation of ASIPP[DSJJ-2020-10]
WOS研究方向Energy & Fuels
语种英语
WOS记录号WOS:000726624300001
出版者MDPI
资助机构Comprehensive Research Facility for Fusion Technology (CRAFT) Program of China ; Science Foundation of ASIPP
源URL[http://ir.hfcas.ac.cn:8080/handle/334002/126772]  
专题中国科学院合肥物质科学研究院
通讯作者Huang, Kai
作者单位1.Chinese Acad Sci, Inst Plasma Phys, Hefei Inst Phys Sci, Hefei 230031, Peoples R China
2.Univ Sci & Technol China, Hefei 230026, Peoples R China
推荐引用方式
GB/T 7714
Jiang, Kecheng,Yu, Yi,Ma, Xuebin,et al. Thermal Hydraulic Analysis on the Water Lead Lithium Cooled Blanket for CFETR[J]. ENERGIES,2021,14.
APA Jiang, Kecheng.,Yu, Yi.,Ma, Xuebin.,Wu, Qiuran.,Chen, Lei.,...&Huang, Kai.(2021).Thermal Hydraulic Analysis on the Water Lead Lithium Cooled Blanket for CFETR.ENERGIES,14.
MLA Jiang, Kecheng,et al."Thermal Hydraulic Analysis on the Water Lead Lithium Cooled Blanket for CFETR".ENERGIES 14(2021).

入库方式: OAI收割

来源:合肥物质科学研究院

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