中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Anti-Condensation Temperature Control Strategy of the Concrete Radiant Roof

文献类型:期刊论文

作者Zhang, Bobo1,2,3; Sun, Qin1,2,3; Su, Lin1,2,3; Dong, Kaijun1,2,3; Luo, Weimin1,2,3; Guan, Haifeng1,2,3; Shao, Zhenhua1,2,3; Wu, Wei4
刊名ENERGIES
出版日期2023-06-01
卷号16期号:12页码:14
关键词radiation cooling concrete radiant roof serpentine pipe anti-condensation temperature control computational fluid dynamics
DOI10.3390/en16124826
通讯作者Zhang, Bobo(zhangbb@ms.giec.ac.cn) ; Dong, Kaijun(dongkj@ms.giec.ac.cn)
英文摘要Radiation cooling, as a new terminal mode that has been gradually emerging in recent years, has attracted more and more attention. However, the problem of condensation has become a vital bottleneck restricting the broad application of radiation-cooling technology. This paper used the numerical simulation method of Ansys Fluent to study the effect of different water supply parameters on the concrete radiant roof's heat transfer performance, temperature uniformity analysis, and anti-condensation temperature control strategy. The accuracy of the simulation model was verified by comparing the numerical simulation values and measured values of temperature monitoring points. In thermal performance research, the inlet temperature significantly impacted the cooling capacity and radiant surface temperature compared with the inlet flow velocity. In the uniformity study, the distance between the serpentine pipes area and the concrete edge was easily neglected, which was also an important factor affecting the distribution of temperature uniformity. Regarding anti-condensation and performance improvement research, first supplying water at low temperatures and then dynamically adjusting high-temperature water could effectively avoid condensation and improve the radiant roof's heat transfer performance. The research results could provide technical references for the practical application of radiation roof anti-condensation temperature control technology.
WOS关键词THERMAL COMFORT ; COOLING CAPACITY ; SYSTEMS ; DEHUMIDIFICATION ; PERFORMANCE ; MEMBRANE ; PANEL
资助项目Guangdong Basic and Applied Basic Research Foundation[2019A1515111177] ; Guangzhou Science and Technology Plan Project[202201010108] ; Guangzhou Development Zone International Science and Technology Cooperation Project Funding[2021GH07]
WOS研究方向Energy & Fuels
语种英语
WOS记录号WOS:001017035700001
出版者MDPI
资助机构Guangdong Basic and Applied Basic Research Foundation ; Guangzhou Science and Technology Plan Project ; Guangzhou Development Zone International Science and Technology Cooperation Project Funding
源URL[http://ir.giec.ac.cn/handle/344007/39537]  
专题中国科学院广州能源研究所
通讯作者Zhang, Bobo; Dong, Kaijun
作者单位1.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
2.CAS Key Lab Renewable Energy, Guangzhou 510640, Peoples R China
3.Guangdong Prov Key Lab New & Renewable Energy Res, Guangzhou 510640, Peoples R China
4.City Univ Hong Kong, Sch Energy & Environm, Hong Kong, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Bobo,Sun, Qin,Su, Lin,et al. Anti-Condensation Temperature Control Strategy of the Concrete Radiant Roof[J]. ENERGIES,2023,16(12):14.
APA Zhang, Bobo.,Sun, Qin.,Su, Lin.,Dong, Kaijun.,Luo, Weimin.,...&Wu, Wei.(2023).Anti-Condensation Temperature Control Strategy of the Concrete Radiant Roof.ENERGIES,16(12),14.
MLA Zhang, Bobo,et al."Anti-Condensation Temperature Control Strategy of the Concrete Radiant Roof".ENERGIES 16.12(2023):14.

入库方式: OAI收割

来源:广州能源研究所

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