| 小型低温余热发电系统性能分析 |
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| 引用本文： | 刘广彬,赵远扬,李连生,束鹏程.小型低温余热发电系统性能分析[J].工程热物理学报,2011(2):186-188. |
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| 作者姓名： | 刘广彬 赵远扬 李连生 束鹏程 |
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| 作者单位： | 西安交通大学流体机械及压缩机国家工程研究中心;合肥通用机械研究院压缩机技术国家重点实验室; |
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| 基金项目： | 国家自然科学基金(No.50806054); 长江学者和创新团队发展计划资助项目(No.IRT0746) |
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| 摘 要： | 采用R123作为循环工质,建立了小型低温余热回收系统的理论模型和试验系统,分析了膨胀机转速对容积效率、热电效率、系统不可逆损失的影响.研究结果表明,在试验转速范围内,涡旋膨胀机容积效率随着转速的增加而增加,计算值高于试验值;系统热电效率的计算值随着转速的增加而降低,试验值先增加后减小,并低于理论值;系统不可逆损失随着转...
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| 关 键 词： | 低温余热 有机朗肯循环 系统性能 |
PERFORMANCES ANALYSIS OF SMALL LOW-TEMPERATURE WASTE HEAT POWER GENERATION SYSTEM |
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| LIU Guang-Bin ZHAO Yuan-Yang LI Lian-Sheng SHU Peng-Cheng.PERFORMANCES ANALYSIS OF SMALL LOW-TEMPERATURE WASTE HEAT POWER GENERATION SYSTEM[J].Journal of Engineering Thermophysics,2011(2):186-188. |
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| Authors: | LIU Guang-Bin ZHAO Yuan-Yang LI Lian-Sheng SHU Peng-Cheng |
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| Institution: | LIU Guang-Bin~1 ZHAO Yuan-Yang~1 LI Lian-Sheng~2 SHU Peng-Cheng~1 (1.National Engineering Research Center of Fluid Machinery and Compressors,Xi'an Jiaotong University,Xi'an 710049,China,2.State Key Laboratory for Compressor Technology,Hefei General Machinery Research Institute,Hefei 230031,China) |
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| Abstract: | A theoretical model and a test system using R123 as working fluid have been built which is driven by low-temperature waste heat.The performances affected by the rotating speed of scroll expander have been analyzed,such as volumetric efficiency,total efficiency and exergy destruction of system.The results show that the volumetric efficiency increase with the increase of rotating speed and the calculated value is larger than the tested one.The calculated value of total efficiency decrease with the rotating sp... |
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| Keywords: | low-temperature waste heat organic rankine cycle(ORC) system performance |
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