| 两级压缩热泵干燥装置制冷剂的优选及性能研究 |
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| 引用本文： | 李满峰,李素萍,赵青玲,贾振扬,卢瀛. 两级压缩热泵干燥装置制冷剂的优选及性能研究[J]. 农机化研究, 2012, 0(3): 79-82 |
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| 作者姓名： | 李满峰 李素萍 赵青玲 贾振扬 卢瀛 |
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| 作者单位： | 华北水利水电学院环境与市政工程学院;华北水利水电学院信息工程学院 |
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| 基金项目： | 河南省教育厅科技攻关项目(2009B480006) |
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| 摘 要： | 通过优选两级压缩热泵系统的制冷剂,提高物料的干燥速率,给出优选的原则以及适合的高温制冷剂;并基于木材的两级压缩热泵干燥装置研究了旁通率对除湿量的影响,同时又根据不同蒸发温度下,物料的除湿量和除湿能耗比进行了分析研究,给出了其中的运行规律,以提高能量利用率。
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| 关 键 词： | 热泵干燥 旁通率 除湿能耗比 |
Study on the High-temperature Refrigerants and Performance of the two Stage Compression Heat Pump Dryers |
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| Li Manfenga,Li Supingb,Zhao Qinglinga,Jia Zhengyanga,Lu Ying. Study on the High-temperature Refrigerants and Performance of the two Stage Compression Heat Pump Dryers[J]. Journal of Agricultural Mechanization Research, 2012, 0(3): 79-82 |
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| Authors: | Li Manfenga Li Supingb Zhao Qinglinga Jia Zhengyanga Lu Ying |
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| Affiliation: | a(a.School of Enviromental & Municipal Engineering;b.School of Information Engineering,North China University of Water Conservancy and Electric Power,Zhengzhou 450011,China) |
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| Abstract: | The refrigerant of the two stage compression heat pump dryer is gave and selected to improve the dryring rate pf the drying materials.The bypass ratios which have the effect of the dehumidification capicity in the process of the dry is presented.Based on the different evaporate temperature,the operation rules of the dehumidification capictiy and SMER are also discussed to improve the energy-saving. |
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| Keywords: | heat pump dryer the bypass ratio SMER |
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