| 混合工质(R600/CO_2)的可燃性研究 |
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| 引用本文： | 潘利生,马月婧,李腾,李慧鑫,魏小林. 混合工质(R600/CO_2)的可燃性研究[J]. 工程热物理学报, 2019, 40(4): 732-736 |
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| 作者姓名： | 潘利生 马月婧 李腾 李慧鑫 魏小林 |
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| 作者单位： | 中国科学院力学研究所高温气体动力学国家重点实验室,北京,100190;北京建筑大学环境与能源工程学院,北京,100044;中国科学院力学研究所高温气体动力学国家重点实验室,北京100190;中国科学院大学工程科学学院,北京100049 |
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| 基金项目： | 国家自然科学基金;高温气体动力学国家重点实验室资助项目 |
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| 摘 要： | 为解决CO_2跨临界动力循环中,常规冷却水(30℃)难以冷凝亚临界CO_2的问题,可采用混合工质(R600/CO_2)提升循环工质临界温度.基于热通量法,研究不同配比下混合工质(R600/CO_2)燃烧特性,寻找混合工质燃烧临界配比。结果表明,随着混合工质中R600的增加,混合工质临界温度和循环热效率得到提高,当xR600=6.78%时,R600/CO_2的临界温度约为40℃,可以实现常规冷却水循环;随着CO_2配比的增加,混合工质R600/CO_2的燃烧性明显降低,R600/CO_2的燃烧临界配比为0.04/0.96。
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| 关 键 词： | CO2 R600 混合工质 燃烧临界配比 预混火焰燃烧 |
Investigation on the Flammability of the Mixed Working Fluid(R600/CO_2) |
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| PAN Li-Sheng,MA Yue-Jing,LI Teng,LI Hui-Xin,WEI Xiao-Lin. Investigation on the Flammability of the Mixed Working Fluid(R600/CO_2)[J]. Journal of Engineering Thermophysics, 2019, 40(4): 732-736 |
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| Authors: | PAN Li-Sheng MA Yue-Jing LI Teng LI Hui-Xin WEI Xiao-Lin |
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| Affiliation: | (State Key Laboratory of High-temperature Gas Dynamics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100190,China;School of Environment and Energy Engineering,Beijing University of Civil Engineering and Architecture,Beijing 100044,China;School of Engineering Science,University of Chinese Academy of Sciences,Beijing 100049,China) |
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| Abstract: | PAN Li-Sheng;MA Yue-Jing;LI Teng;LI Hui-Xin;WEI Xiao-Lin(State Key Laboratory of High-temperature Gas Dynamics,Institute of Mechanics,Chinese Academy of Sciences,Beijing 100190,China;School of Environment and Energy Engineering,Beijing University of Civil Engineering and Architecture,Beijing 100044,China;School of Engineering Science,University of Chinese Academy of Sciences,Beijing 100049,China) |
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| Keywords: | CO2 R600 mixture working fluid critical combustion premixed flame burning |
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