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Performance Simulation of a Twin-screw Expander Using R513A as Working Fluid in Organic Rankine Cycle System

  • GREE Electric Appliances Inc.
  • Xi'an Jiaotong University

科研成果: 书/报告/会议事项章节会议稿件同行评审

1 引用 (Scopus)

摘要

The organic Rankine cycle (ORC) system is an efficient technology to make energy recovery from low grade thermal sources. The performance of expander has a great influence on the efficiency of the ORC system. In this paper, a thermodynamic model of working process in twin-screw expander is established, in which suction pressure loss, leakage and heat transfer are taken into account. Two working fluids, R134a and R513A, are used as working fluids. Suction pressure loss, mass flow rate, output power, filling factor and isentropic efficiency are simulated and p-V diagrams are presented. The results show that R513A performs well in twinscrew expander as a low global warming potential (GWP) alternative refrigerant to R134a.

源语言英语
主期刊名2020 IEEE 3rd International Conference on Renewable Energy and Power Engineering, REPE 2020
出版商Institute of Electrical and Electronics Engineers Inc.
18-25
页数8
ISBN(电子版)9781728194523
DOI
出版状态已出版 - 9 10月 2020
活动3rd IEEE International Conference on Renewable Energy and Power Engineering, REPE 2020 - Virtual, Edmonton, 加拿大
期限: 9 10月 202011 10月 2020

丛书

姓名2020 IEEE 3rd International Conference on Renewable Energy and Power Engineering, REPE 2020

会议

会议3rd IEEE International Conference on Renewable Energy and Power Engineering, REPE 2020
国家/地区加拿大
Virtual, Edmonton
时期9/10/2011/10/20

联合国可持续发展目标

此成果有助于实现下列可持续发展目标:

  1. 可持续发展目标 7 - 经济适用的清洁能源
    可持续发展目标 7 经济适用的清洁能源

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