| 带闪蒸器补气的R134a准二级压缩制冷/热泵系统实验研究 |
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| 引用本文： | 柴玉鹏,马国远,许树学,丁若晨,俞丽华.带闪蒸器补气的R134a准二级压缩制冷/热泵系统实验研究[J].制冷学报,2017(2):11-16. |
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| 作者姓名： | 柴玉鹏 马国远 许树学 丁若晨 俞丽华 |
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| 作者单位： | 北京工业大学环境与能源工程学院,北京工业大学环境与能源工程学院,北京工业大学环境与能源工程学院,北京工业大学环境与能源工程学院,中国计量科学研究院 |
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| 基金项目： | 北京市自然科学基金资助项目（3154032）。 |
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| 摘 要： | 为增加空气源热泵运行的稳定性及提高其性能系数,本文提出了以R134a为工质的涡旋压缩机闪蒸器补气制冷/热泵系统。搭建了实验台对压缩机排气温度、功耗、制冷量、制热量及制冷、制热性能系数进行研究。结果表明:当冷凝温度为45℃,蒸发温度为-20~0℃时,与采用相同工质的单级系统相比,补气系统的排气温度降低了6.2℃,功耗增加1.4%~2.8%,制冷量和制冷COPc分别提高19.8%和17.6%,制热量和制热COPh分别提高15.3%和13.2%。
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| 关 键 词： | R134a 补气 制热性能 COP |
Experimental Research on Quasi Two-stage Compression Heat Pump with Flash Tank Vapor-injection Using R134a |
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| Chai Yupeng,Ma Guoyuan,Xu Shuxue,Ding Ruochen and Yu Lihua.Experimental Research on Quasi Two-stage Compression Heat Pump with Flash Tank Vapor-injection Using R134a[J].Journal of Refrigeration,2017(2):11-16. |
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| Authors: | Chai Yupeng Ma Guoyuan Xu Shuxue Ding Ruochen and Yu Lihua |
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| Affiliation: | College of Environmental and Energy Engineering, Beijing University of Technology,College of Environmental and Energy Engineering, Beijing University of Technology,College of Environmental and Energy Engineering, Beijing University of Technology,College of Environmental and Energy Engineering, Beijing University of Technology and National Institute of Metrology |
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| Abstract: | |
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| Keywords: | R134a vapor injection heating performance COP |
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