دورية أكاديمية

Configuration Selection of the Multi-Loop Organic Rankine Cycle for Recovering Energy from a Single Source

التفاصيل البيبلوغرافية
العنوان: Configuration Selection of the Multi-Loop Organic Rankine Cycle for Recovering Energy from a Single Source
المؤلفون: Youyi Li, Tianhao Tang
المصدر: Entropy, Vol 23, Iss 11, p 1435 (2021)
بيانات النشر: MDPI AG, 2021.
سنة النشر: 2021
المجموعة: LCC:Science
LCC:Astrophysics
LCC:Physics
مصطلحات موضوعية: Organic Rankine Cycle, configuration selection, number of loops selection, economic analysis, fluid selection, multi-objective optimization, Science, Astrophysics, QB460-466, Physics, QC1-999
الوصف: The Organic Rankine Cycle (ORC) is a well-established way to recover energy from a single waste heat source. This paper aims to select the suitable configuration, number of loops, and working fluids for the Multi-Loop ORC (MLORC) by using multi-objective optimization. The thermodynamic and economic performance of MLORC in three various configurations was analyzed. Multi-objective optimizations of the series and parallel MLORC using different working fluid groups were conducted to find the optimal configuration, number of loops, and working fluid combination. The analysis results show that the series–parallel MLORC performed the worst among the three configurations. The optimization results reveal that series MLORC has a higher exergy efficiency than the parallel MLORC. The exergy efficiency of the optimal solution in series dual-loop, triple-loop, and quadruple-loop ORC is 9.3%, 7.98%, and 6.23% higher than that of parallel ORC, respectively. Furthermore, dual-loop is the optimal number of cycles for recovering energy from a single heat source, according to the grey relational grade. Finally, the series dual-loop ORC using cyclohexane\cyclohexane was the suitable configuration for utilizing a single waste heat source. The exergy efficiency and levelized cost of electricity of the series dual-loop ORC with the optimal parameters are 62.18% and 0.1509 $/kWh, respectively.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1099-4300
Relation: https://www.mdpi.com/1099-4300/23/11/1435; https://doaj.org/toc/1099-4300
DOI: 10.3390/e23111435
URL الوصول: https://doaj.org/article/5c7e16169c7c40269ba0cb58ae61fb73
رقم الأكسشن: edsdoj.5c7e16169c7c40269ba0cb58ae61fb73
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:10994300
DOI:10.3390/e23111435