Effect of chimney shadow on the performance of wind supercharged solar chimney power plants: A numerical case study for the Spanish prototype
2021-11-18
【论文推荐】河海大学 左潞等：烟囱阴影对风力增压太阳能烟囱电站性能的影响：基于西班牙原型电站规模的数值案例研究
文章导读
为研究烟囱阴影效应，本文采用太阳射线追踪算法对基于西班牙原型电站规模的太阳能烟囱电站(SCPP)和风力增压型太阳能烟囱电站(WSSCPP)进行了三维数值模拟。烟囱阴影区面积随着太阳光线入射角的增加而增加，本文研究了入射角从0°变化到30°下系统的温度和速度分布；还研究了在几个SCPP综合系统中的烟囱阴影效应。结果表明:入射角从0°增加到30°时，SCPP和WSSCPP的涡轮轴功率分别减少了22.4%和13.7%。设计各种SCPP系统、估算其性能时，考虑烟囱阴影效应是必要的。
Effect of chimney shadow on the performance of wind supercharged solar chimney power plants: A numerical case study for the Spanish prototype
烟囱阴影对风力增压太阳能烟囱电站性能的影响：基于西班牙原型电站规模的数值案例研究
Lu Zuo1, Pengzhan Dai1, Ling Ding2, Ziyang Yan1, Xinru Wang1, Jiachen Li1
(1.College of Energy and Electrical Engineering, Hohai University, Nanjing 210098, P.R. China 2.Shanghai Electric Group Company Limited, Shanghai 200122, P.R. China)
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Abstract
Keywords
Solar chimney, Shadow effect, Wind pressure ventilator, Turbine, Solar ray-tracing algorithm.
Fig.1 Schematic diagram of the WSSCPP
Fig.2Incidence of solar rays
Fig.3Mesh distribution in the domain
Fig.4Temperature distributions in the SCPP when the incident angle is 25°
Fig.5Temperature distributions of the axial plane in the SCPP and WSSCPP
Fig.6Velocity and streamline distributions in the SCPP and WSSCPP collectors when the incident angle is 25°
Fig.7Chimney outlet velocity and collector temperature rise versus the incident angle
Fig.8Collector efficiency and turbine efficiency versus the incident angle
Fig.9Turbine shaft power versus the incident angle
Fig.10Comparison between the estimation and simulation models
本文引文信息
Zuo L, Dai P, Ding L, Yan Z, Wang X, Li J (2021) Effect of chimney shadow on the performance of wind supercharged solar chimney power plants: A numerical case study for the Spanish prototype, 4(4): 405-414
左潞，戴鹏展，丁玲，颜子阳，王心茹，栗家琛 (2021) 基于动态博弈理论的网源协同台风防御策略研究. 全球能源互联网（英文），4(4): 405-414
Biographies
Lu Zuo
Lu Zuo received the bachelor and master degrees in Xi’an Jiaotong University, Xi’an, China, in 1987 and 1990, respectively, and the Ph.D. degree from Hohai University, Nanjing, China, in 2010. She is working in Hohai University, where she is currently a professor. Her research interests include renewable energy utilization, comprehensive research of renewable energy and seawater desalination, and integrated research of renewable energy and building.
Pengzhan Dai
Pengzhan Dai received bachelor degree at Hohai University, Nanjing, China, in 2019. He is working towards master degree at Hohai University, China. His research interests include renewable energy utilization, comprehensive application of renewable energy and seawater desalination.
Ling Ding
Ling Ding received the bachelor and master degrees in Hohai University, Nanjing, China, in 2017 and 2020, respectively. She is an engineer of Shanghai Electric Group Company Limited. Her research interests include renewable energy utilization and seawater desalination.
Ziyang Yan
Ziyang Yan received bachelor degree at Hohai University, China, in 2020. He is working towards master degree at Hohai University, China. His research interests include renewable energy utilization, comprehensive application of renewable energy and seawater desalination.
Xinru Wang
Xinru Wang is working towards bachelor degree at Hohai University, China. Her research interests include renewable energy utilization, wind power and seawater desalination.
Jiachen Li
Jiachen Li is working towards bachelor degree at Hohai University, China. His research interests include renewable energy utilization, comprehensive wind power and seawater desalination.
编辑：王彦博
审核：王 伟
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