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Assessing the thermoeconomic performance of a solar-powered trigeneration system with an upgraded transcritical carbon dioxide unit
Process Safety and Environmental Protection ( IF 6.9 ) Pub Date : 2024-09-10 , DOI: 10.1016/j.psep.2024.09.024
Saeed Noorzadeh, Mortaza Yari, S.M.S. Mahmoudi

With the intervention of the industry in every aspect of human lifestyle on the one hand, and the prompt reduction in fossil fuel and their harms to the environment, including global warming, on the flip side, the importance of renewable sources of energy has been revealed more than ever. The presented study attempted to investigate a new configuration for a trigeneration configuration based on a solar renewable source. The proposed system comprises a parabolic trough solar collector segment to drive a transcritical carbon dioxide power and refrigeration subsystem, a dual-pressure organic Rankine cycle, and a thermal vapor compression process combined with a multi-effect desalination unit. The suggested configuration is carefully inspected from thermodynamic and economic perspectives, encompassing an analysis of a certain condition and a detailed parametric evaluation. Four decision parameters are employed for the parametric evaluation, in conjunction with two scenarios from a multi-objective particle swarm optimization combined with a linear programming method for multidimensional preference analysis as a decision-maker. The examination outputs bring out a net output power of 12.147 MW, a 7.707 MW cooling load, a 4.448 kg/s freshwater, and energetic and exergetic efficiencies of 15.286 % and 10.192 %, respectively. Moreover, examining the system's performance from an economic perspective reveals a total product cost rate of 954.249 $/h, leading to a 4.694-year payback period. This study optimizes energy usage and minimizes waste, offering industrial applications such as reducing fossil fuel dependence and lowering greenhouse gas emissions. It supports sustainable development and facilitates the global transition to cleaner energy sources.

中文翻译:


评估具有升级的跨临界二氧化碳装置的太阳能三联供系统的热经济性能



一方面,随着该行业对人类生活方式各个方面的干预,以及化石燃料及其对环境的危害(包括全球变暖)的迅速减少,可再生能源的重要性比以往任何时候都更加显现。本研究试图调查基于太阳能可再生能源的三联供配置的新配置。拟议的系统包括一个抛物线槽式太阳能集热器段,用于驱动跨临界二氧化碳发电和制冷子系统、双压力有机朗肯循环以及结合多效海水淡化装置的热蒸汽压缩过程。从热力学和经济角度仔细检查建议的配置,包括对特定条件的分析和详细的参数评估。参数评估采用四个决策参数,结合多目标粒子群优化的两种场景,结合线性规划方法作为决策者进行多维偏好分析。检查结果显示净输出功率为 12.147 MW,冷却负荷为 7.707 MW,淡水为 4.448 kg/s,能量和用能效率分别为 15.286% 和 10.192%。此外,从经济角度检查系统的性能显示,总产品成本率为 954.249 美元/小时,投资回收期为 4.694 年。这项研究优化了能源使用并最大限度地减少了浪费,提供了工业应用,例如减少对化石燃料的依赖和降低温室气体排放。它支持可持续发展并促进全球向清洁能源过渡。
更新日期:2024-09-10
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