中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Performance assessment and multi-objective optimization of a geothermal-based tri-generation system in hot Summer Continental Climate: Tianjin case study

文献类型:期刊论文

作者Ma, Ruiqiang2; Hua, Yang2; Yu, Xiaohui2,3; Zhang, Haitao1
刊名ENERGY CONVERSION AND MANAGEMENT
出版日期2022-10-01
卷号269页码:13
ISSN号0196-8904
关键词Tri-generation system Geothermal energy Organic Rankine cycle Absorption refrigeration cycle Performance assessment Multi-objective optimization
DOI10.1016/j.enconman.2022.116083
英文摘要Considerable interest in the investigation of energy supply systems that effectively utilize renewable energies is being aroused due to the shortage of fossil energy and serious environmental pollution. Geothermal energy is a considered as a promising alternative to fossil energy due to its advantages of large reserves, good stability, and strong sustainability. This paper developed a geothermal-driven tri-generation system to generate power and supply heating and cooling demand. The tri-generation system is composed of an absorption refrigeration cycle, a heat exchange cycle, and an organic Rankine cycle. The paper begins with an introduction to the thermodynamic, economic, and environment models of the presented system. The effects of the geothermal water parameters on the system performance were originally investigated based on the actual data of a sports center (zero energy building). This building is located in Jiefang South Road, Tianjin, which belong to Hot Summer Continental Climate. In addition, the multi-objective optimization of this system was carried out based on the TOPISIS decision-making method considering economic and environmental criteria. The minimum payback period and maximum carbon emission reduction were chosen as the optimization factors. Finally, the optimal temperature of geothermal water is obtained and the exergy analysis was performed under the optimal conditions. The results indicate that the presented system possesses an optimal geothermal water temperature of 83 degrees C. Under this temperature, the total thermal efficiency in cooling season and heating season were 41.17 % and 84.93 %, respectively. The exergy efficiency in cooling season and heating season were 47.28 % and 62.23 %, respectively. Our proposed system has equivalent annual operating cost of 12.9 k$/year, with a payback period (PBP) of 2.57 years and carbon emission reduction of 2379 ton/year. The condenser and evaporator need to be improved in terms of large exergy loss rate and low exergy efficiency.
WOS关键词THERMOECONOMIC ANALYSIS ; ORC SYSTEM ; ENERGY ; POWER ; CYCLE ; SOLAR
资助项目Youth Science Foundation of Hebei Province[E2021202034] ; Huizhou Institute of Green Energy and Advanced Materials[KYXM-2022002] ; top Project of Science and Technology Youth in Colleges and Universities of Hebei Province[BJ202102021]
WOS研究方向Thermodynamics ; Energy & Fuels ; Mechanics
语种英语
出版者PERGAMON-ELSEVIER SCIENCE LTD
WOS记录号WOS:000888768200005
资助机构Youth Science Foundation of Hebei Province ; Huizhou Institute of Green Energy and Advanced Materials ; top Project of Science and Technology Youth in Colleges and Universities of Hebei Province
源URL[http://ir.ipe.ac.cn/handle/122111/56018]  
专题中国科学院过程工程研究所
通讯作者Yu, Xiaohui
作者单位1.Chinese Acad Sci, Inst Proc Engn, Beijing Key Lab Ion Liquids Clean Proc, CAS Key Lab Green Proc & Engn, Beijing 100190, Peoples R China
2.Hebei Univ Technol, Sch Energy & Environm Engn, Hebei Key Lab Thermal Sci & Energy Clean Utilizat, Tianjin 300401, Hebei, Peoples R China
3.Huizhou Inst Green Energy & Adv Mat, Huizhou 516081, Peoples R China
推荐引用方式
GB/T 7714
Ma, Ruiqiang,Hua, Yang,Yu, Xiaohui,et al. Performance assessment and multi-objective optimization of a geothermal-based tri-generation system in hot Summer Continental Climate: Tianjin case study[J]. ENERGY CONVERSION AND MANAGEMENT,2022,269:13.
APA Ma, Ruiqiang,Hua, Yang,Yu, Xiaohui,&Zhang, Haitao.(2022).Performance assessment and multi-objective optimization of a geothermal-based tri-generation system in hot Summer Continental Climate: Tianjin case study.ENERGY CONVERSION AND MANAGEMENT,269,13.
MLA Ma, Ruiqiang,et al."Performance assessment and multi-objective optimization of a geothermal-based tri-generation system in hot Summer Continental Climate: Tianjin case study".ENERGY CONVERSION AND MANAGEMENT 269(2022):13.

入库方式: OAI收割

来源:过程工程研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。