Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou

The solar chimney power plant (SCPP) generates updraft wind through the green house effect. In this paper, the performances of two SCPP styles, that is, the conventional solar chimney power plant (CSCPP) and the sloped solar chimney power plant (SSCPP), are compared through a numerical simulation. A...

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Main Authors: Fei Cao, Huashan Li, Yang Zhang, Liang Zhao
Format: Article
Language:English
Published: Wiley 2013-01-01
Series:The Scientific World Journal
Online Access:http://dx.doi.org/10.1155/2013/852864
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author Fei Cao
Huashan Li
Yang Zhang
Liang Zhao
author_facet Fei Cao
Huashan Li
Yang Zhang
Liang Zhao
author_sort Fei Cao
collection DOAJ
description The solar chimney power plant (SCPP) generates updraft wind through the green house effect. In this paper, the performances of two SCPP styles, that is, the conventional solar chimney power plant (CSCPP) and the sloped solar chimney power plant (SSCPP), are compared through a numerical simulation. A simplified Computational Fluid Dynamics (CFD) model is built to predict the performances of the SCPP. The model is validated through a comparison with the reported results from the Manzanares prototype. The annual performances of the CSCPP and the SSCPP are compared by taking Lanzhou as a case study. Numerical results indicate that the SSCPP holds a higher efficiency and generates smoother power than those of the CSCPP, and the effective pressure in the SSCPP is relevant to both the chimney and the collector heights.
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institution Kabale University
issn 1537-744X
language English
publishDate 2013-01-01
publisher Wiley
record_format Article
series The Scientific World Journal
spelling doaj-art-cb83cfcbec214f2a9058ed7f3cbfec5a2025-02-03T01:21:43ZengWileyThe Scientific World Journal1537-744X2013-01-01201310.1155/2013/852864852864Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for LanzhouFei Cao0Huashan Li1Yang Zhang2Liang Zhao3College of Mechanical and Energy Engineering, Jimei University, Xiamen 361021, ChinaCAS Key Laboratory of Renewable Energy, Guangzhou Institute of Energy Conversion, Chinese Academy of Sciences, Guangzhou 510640, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaState Key Laboratory of Multiphase Flow in Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaThe solar chimney power plant (SCPP) generates updraft wind through the green house effect. In this paper, the performances of two SCPP styles, that is, the conventional solar chimney power plant (CSCPP) and the sloped solar chimney power plant (SSCPP), are compared through a numerical simulation. A simplified Computational Fluid Dynamics (CFD) model is built to predict the performances of the SCPP. The model is validated through a comparison with the reported results from the Manzanares prototype. The annual performances of the CSCPP and the SSCPP are compared by taking Lanzhou as a case study. Numerical results indicate that the SSCPP holds a higher efficiency and generates smoother power than those of the CSCPP, and the effective pressure in the SSCPP is relevant to both the chimney and the collector heights.http://dx.doi.org/10.1155/2013/852864
spellingShingle Fei Cao
Huashan Li
Yang Zhang
Liang Zhao
Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
The Scientific World Journal
title Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
title_full Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
title_fullStr Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
title_full_unstemmed Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
title_short Numerical Simulation and Comparison of Conventional and Sloped Solar Chimney Power Plants: The Case for Lanzhou
title_sort numerical simulation and comparison of conventional and sloped solar chimney power plants the case for lanzhou
url http://dx.doi.org/10.1155/2013/852864
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AT yangzhang numericalsimulationandcomparisonofconventionalandslopedsolarchimneypowerplantsthecaseforlanzhou
AT liangzhao numericalsimulationandcomparisonofconventionalandslopedsolarchimneypowerplantsthecaseforlanzhou