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. |
| 页 | 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 2020 → 11 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 |
| 市 | Virtual, Edmonton |
| 时期 | 9/10/20 → 11/10/20 |
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:
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可持续发展目标 7 经济适用的清洁能源
学术指纹
探究 'Performance Simulation of a Twin-screw Expander Using R513A as Working Fluid in Organic Rankine Cycle System' 的科研主题。它们共同构成独一无二的学术指纹。引用此
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