中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Energy, exergy, economic and environmental (4E) evaluation of a solar-integrated energy system at medium-high temperature using CO2 as the parabolic trough collector (PTC) working medium

文献类型:期刊论文

作者Zhang, Yuan1; Ma, Shihua1; Yue, Wanzhen2; Tian, Zhen1; Yang, Chao1; Gao, Wenzhong1
刊名ENERGY CONVERSION AND MANAGEMENT
出版日期2023-11-15
卷号296页码:19
关键词Solar-integrated energy system Organic Rankine cycle Multi-effect distillation Solar energy Electrodialysis Thermodynamic analysis
ISSN号0196-8904
DOI10.1016/j.enconman.2023.117683
通讯作者Zhang, Yuan(zhangyuan@shmtu.edu.cn)
英文摘要This paper proposes a solar-integrated energy system at medium-high temperature (i.e., working temperature >300 degrees C) for power generation, desalination, and sodium hydroxide (NaOH) production. The system consists of four subsystems, including parabolic trough collector (PTC), organic Rankine cycle (ORC), multi-effect distillation (MED), and electrodialysis. The PTC system uses CO2 gas as the working medium to obtain medium-high temperature heat sources. The electrodialysis system electrolyzes the brine to obtain NaOH and HCl, thus avoiding environmental pollution. Energy, exergy, economic and environmental analysis were adopted to evaluate the system's performance, and six critical parameters were investigated. The results showed that the system production of desalinated water, NaOH, and HCl was 106.75 kg/h, 10.61 kg/h, and 48.46 kg/h, respectively, when the direct normal irradiance was 500 W/m(2). The net output power of the ORC and the power consumption of the electroanalysis system reached 23.07 kW and 5.00 kW, respectively. The power consumption of the PTC compressor was 8.01 kW. The exergy destruction of solar collector accounted for the most significant proportion, reaching 76.98%. The exergy efficiency of the system reached 12.42%. Among the six different ORC working mediums (R134a, R152a, R600, R600a, R717, and Pentane), Pentane performed the best in the integrated system, while R134a performed the worst. The annual income of the system could reach 27,645 $, with a simple payback period and payback period of 8.62 years and 10.12 years, respectively. The net present value could reach 1,103,722 $. The system could reduce CO2 emissions by 5.64 tons per year. The research in this paper contributes to understanding the overall characteristics of solar-integrated energy systems when using gaseous working mediums to achieve medium and high-temperature thermal storage. It provides a reference for the development of more efficient solar-integrated energy systems.
WOS关键词PERFORMANCE ANALYSIS ; PARAMETRIC ANALYSIS ; DRIVEN ; ORC
资助项目National Natural Science Foundation of China[51806136] ; Shanghai Frontiers Science Center of Full Penetration Far-reaching Offshore Ocean Energy and Power ; Shanghai High-level Local University Innovation Team (Maritime Safety & Technical Support)
WOS研究方向Thermodynamics ; Energy & Fuels ; Mechanics
语种英语
WOS记录号WOS:001150139400001
出版者PERGAMON-ELSEVIER SCIENCE LTD
资助机构National Natural Science Foundation of China ; Shanghai Frontiers Science Center of Full Penetration Far-reaching Offshore Ocean Energy and Power ; Shanghai High-level Local University Innovation Team (Maritime Safety & Technical Support)
源URL[http://ir.giec.ac.cn/handle/344007/40789]  
专题中国科学院广州能源研究所
通讯作者Zhang, Yuan
作者单位1.Shanghai Maritime Univ, Coll Merchant Marine, Shanghai 201306, Peoples R China
2.Chinese Acad Sci, Guangzhou Inst Energy Convers, Guangzhou, Peoples R China
推荐引用方式
GB/T 7714
Zhang, Yuan,Ma, Shihua,Yue, Wanzhen,et al. Energy, exergy, economic and environmental (4E) evaluation of a solar-integrated energy system at medium-high temperature using CO2 as the parabolic trough collector (PTC) working medium[J]. ENERGY CONVERSION AND MANAGEMENT,2023,296:19.
APA Zhang, Yuan,Ma, Shihua,Yue, Wanzhen,Tian, Zhen,Yang, Chao,&Gao, Wenzhong.(2023).Energy, exergy, economic and environmental (4E) evaluation of a solar-integrated energy system at medium-high temperature using CO2 as the parabolic trough collector (PTC) working medium.ENERGY CONVERSION AND MANAGEMENT,296,19.
MLA Zhang, Yuan,et al."Energy, exergy, economic and environmental (4E) evaluation of a solar-integrated energy system at medium-high temperature using CO2 as the parabolic trough collector (PTC) working medium".ENERGY CONVERSION AND MANAGEMENT 296(2023):19.

入库方式: OAI收割

来源:广州能源研究所

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