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| 直膨式太阳能热泵系统性能分析及优化 |
| Performance analysis and optimization of the direct-expansion solar-assisted heat pump system |
| 投稿时间：2013-05-24 |
| DOI：10.13259/j.cnki.eri.2014.02.003 |
| 中文关键词: 直膨式 太阳能热泵系统 内部参数 外部参数 系统性能 |
| 英文关键词:direct-expansion solar-assisted heat pump system internal parameter external parameter performance of the system |
| 基金项目: |
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| 中文摘要: |
| 直膨式太阳能热泵利用少量电能将太阳能的低品位能量转移至高品位，具有清洁、高效的优点，目前正成为节能领域的研究热点，近年来取得了飞速发展.国内外众多学者作了相关研究并取得了一定的成果.概述了直膨式太阳能热泵在国内外的研究进展，总结了内部参数和外部参数等方面对直膨式太阳能热泵系统性能的影响.针对不同的影响因素，给出了多种提高直膨式太阳能热泵系统性能的策略，以期对直膨式太阳能热泵的发展有一定的促进作用. |
| 英文摘要: |
| The direct-expansion solar-assisted heat pump system has been a hot spot in the research field of energy saving and has been developed rapidly in recent years.It is a clean and efficient technology and can be used to convert low-grade solar energy to high-grade energy using a small amount of electricity.In this paper,the research progress of the direct-expansion solar-assisted heat pump both at home and abroad was summarized,and the impact of internal and external parameters on the capability of the heat pump system was discussed.A variety of strategies were proposed to improve the performance of the direct-expansion solar-assisted heat pump system. |
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