中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Performance characteristics and working fluid selection for high-temperature organic Rankine cycle driven by solar parabolic trough collector

文献类型:期刊论文

作者Zhao, Wei1; Xie, Ning1; Zhang, Wei1; Yue, Jingpeng1; Wang, Lingbao2; Bu, Xianbiao2; Li, Huashan2
刊名INTERNATIONAL JOURNAL OF LOW-CARBON TECHNOLOGIES
出版日期2021-12-01
卷号16期号:4页码:1135-1149
关键词performance characteristics working fluid selection organic Rankine cycle parabolic trough collector multi-objective optimization
ISSN号1748-1317
DOI10.1093/ijlct/ctab036
通讯作者Wang, Lingbao(wanglb@ms.giec.ac.cn)
英文摘要In present paper, thermodynamic analysis and techno-economic assessment of an organic Rankine cycle (ORC) coupled with solar parabolic trough collector (PTC) are investigated. The thermodynamic and economicmodels, based on the principles of thermodynamics and heat transfer, aswell as dynamic economic analysis, are developed for the components of the combined system. By performing a parametric study, the effects of outlet temperature (T-PTC,T-out) and temperature difference between inlet and outlet of PTC (Delta T) and pinch point temperature difference of heat exchangers on the thermo-economic performance are evaluated. Moreover, under reasonable thermodynamic boundary conditions, the optimal operational parameters are obtained via a Pareto frontier solution. It is indicated that the improving TPTC, out is beneficial to the thermo-economic performance. Among the fluid candidates, toluene yields the best energy, exergetic and economic performance. There exists an optimal Delta T at which the thermal and exergy efficiency achieve the maximum. The optimal Delta T is 19-26 degrees C for the screened working fluids. The pinch point temperature difference of evaporator has different impact on the system performance compared with that of condenser. The evaporator pinch point temperature difference has slight influence on the economic performance when it is larger than 10 degrees C. While there is optimized condenser pinch point temperature difference (7-8 degrees C), the economic performance is the optimal. The PTC and heat exchanger are the main source of total investment cost, account for more than 75%. The Pareto frontier solutions can provide a design guide for the decision maker.
WOS关键词PLATE HEAT-EXCHANGERS ; THERMODYNAMIC ANALYSIS ; MULTIOBJECTIVE OPTIMIZATION ; WASTE HEAT ; SYSTEM ; DESIGN
资助项目National Key Research and Development Program of China[2017YFB0903201] ; Science and Technology Project of China Southern Power Grid[GDKJXM20172171]
WOS研究方向Thermodynamics ; Energy & Fuels
语种英语
WOS记录号WOS:000744020200002
出版者OXFORD UNIV PRESS
资助机构National Key Research and Development Program of China ; Science and Technology Project of China Southern Power Grid
源URL[http://ir.giec.ac.cn/handle/344007/35710]  
专题中国科学院广州能源研究所
通讯作者Wang, Lingbao
作者单位1.Elect Power Res Inst Guangdong Power Grid Co Ltd, Guangzhou 510080, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou 510640, Peoples R China
推荐引用方式
GB/T 7714
Zhao, Wei,Xie, Ning,Zhang, Wei,et al. Performance characteristics and working fluid selection for high-temperature organic Rankine cycle driven by solar parabolic trough collector[J]. INTERNATIONAL JOURNAL OF LOW-CARBON TECHNOLOGIES,2021,16(4):1135-1149.
APA Zhao, Wei.,Xie, Ning.,Zhang, Wei.,Yue, Jingpeng.,Wang, Lingbao.,...&Li, Huashan.(2021).Performance characteristics and working fluid selection for high-temperature organic Rankine cycle driven by solar parabolic trough collector.INTERNATIONAL JOURNAL OF LOW-CARBON TECHNOLOGIES,16(4),1135-1149.
MLA Zhao, Wei,et al."Performance characteristics and working fluid selection for high-temperature organic Rankine cycle driven by solar parabolic trough collector".INTERNATIONAL JOURNAL OF LOW-CARBON TECHNOLOGIES 16.4(2021):1135-1149.

入库方式: OAI收割

来源:广州能源研究所

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