Optimal setting parameters of cooling system under different climate zones for data center energy efficiency
文献类型:期刊论文
作者 | Liu, Jing1,2,3,4; Su, Lin1,2,3; Dong, Kaijun1,2,3![]() |
刊名 | INTERNATIONAL JOURNAL OF ENERGY RESEARCH
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出版日期 | 2021-02-22 |
页码 | 14 |
关键词 | climate condition data centers energy‐ saving optimal setting water‐ side free cooling system |
ISSN号 | 0363-907X |
DOI | 10.1002/er.6499 |
通讯作者 | Su, Lin(sulin@ms.giec.ac.cn) ; Dong, Kaijun(dongkj@ms.giec.ac.cn) |
英文摘要 | The high rates of electricity consumption in data centers become a worldwide concern. Water-side free cooling is an effective solution to reduce the energy consumed by the data center's cooling system. However, the water-side free cooling system is not well planned, and the free cooling utilization rate is low in different climate zone. Moreover, the effects of local climatic conditions on the optimal setting parameters have not been researched. In this study, the optimal setting in chilled water supply temperature, temperature difference, and chilled water return temperature is analyzed to enhance the efficiency of the free cooling system. We observed that the optimal setting could reduce annual energy consumption by 23.5%-60.8% in various climate zones and has substantial energy-saving potential in the subtropical highland climate zone. The results show that the optimal setting parameters are highly affected by the annual accumulative wet-bulb temperature distribution. Furthermore, considering a monthly analysis of these enhanced parameters, we proposed a dual-working condition cooling system for the data center's future construction. This research work guides the design of such cooling systems in various climate zones. |
资助项目 | Science and Technology Planning Project of Guangzhou, China[201902010031] ; International Cooperation Project of Guangzhou Development District[2018GH05] ; Guangdong Basic and Applied Basic Research Foundation[2019A1515111177] |
WOS研究方向 | Energy & Fuels ; Nuclear Science & Technology |
语种 | 英语 |
WOS记录号 | WOS:000620327000001 |
出版者 | WILEY |
资助机构 | Science and Technology Planning Project of Guangzhou, China ; International Cooperation Project of Guangzhou Development District ; Guangdong Basic and Applied Basic Research Foundation |
源URL | [http://ir.giec.ac.cn/handle/344007/32635] ![]() |
专题 | 中国科学院广州能源研究所 |
通讯作者 | Su, Lin; Dong, Kaijun |
作者单位 | 1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou, Peoples R China 2.CAS Key Lab Renewable Energy, Guangzhou, Peoples R China 3.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou, Peoples R China 4.Univ Chinese Acad Sci, Beijing, Peoples R China 5.City Univ Hong Kong, Dept Architecture & Civil Engn, Hong Kong, Peoples R China |
推荐引用方式 GB/T 7714 | Liu, Jing,Su, Lin,Dong, Kaijun,et al. Optimal setting parameters of cooling system under different climate zones for data center energy efficiency[J]. INTERNATIONAL JOURNAL OF ENERGY RESEARCH,2021:14. |
APA | Liu, Jing,Su, Lin,Dong, Kaijun,Sun, Qin,Shao, Zhenhua,&Huang, Gongsheng.(2021).Optimal setting parameters of cooling system under different climate zones for data center energy efficiency.INTERNATIONAL JOURNAL OF ENERGY RESEARCH,14. |
MLA | Liu, Jing,et al."Optimal setting parameters of cooling system under different climate zones for data center energy efficiency".INTERNATIONAL JOURNAL OF ENERGY RESEARCH (2021):14. |
入库方式: OAI收割
来源:广州能源研究所
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