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| 跨临界CO2循环的研究进展及应用 |
| Research progress and application of CO2 trans-critical cycle |
| 投稿时间：2014-10-16 |
| DOI：10.13259/j.cnki.eri.2016.04.001 |
| 中文关键词: 跨临界循环 CO2 研究进展 热泵热水器 汽车空调 展示柜 |
| 英文关键词:trans-critical cycle CO2 research progress heat pump water heater automobile air conditioning display cabinet |
| 基金项目:上海市重点学科建设资助项目（S30503） |
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| 中文摘要: |
| 近年来，跨临界CO2循环制冷系统的研究发展非常迅速，已经成为国内外学者竞相研究的热点.综述了跨临界CO2循环的国内外研究现状以及跨临界CO2循环的商业应用研究和发展前景.经分析发现，跨临界CO2循环系统的研究方向主要集中在提高循环性能、充注量对系统性能的影响和跨临界CO2毛细管节流这三个方面.总结了跨临界CO2循环应用于热泵热水器、汽车空调和超市冷冻冷藏领域的研究状况.总之，CO2是一种非常具有发展潜力的制冷剂，在超临界CO2制冷方面还需要进行更多的研究，逐步解决生产技术、运行效率、安全等方面的问题. |
| 英文摘要: |
| In recent years,researches on the refrigeration system with CO2 trans-critical cycle were forwarded very quickly.It had become a research hotspot at home and abroad.The research progress and application of CO2 trans-critical cycle for business and development prospect all over the world were summarized in this paper.The research trend of CO2 trans-critical cycle system was analyzed,which focused on the cycle's performance improvement,effect of filling quantity on the system's performance,and the capillary throttle with CO2 trans-critical cycle.The application of CO2 trans-critical cycle to heat pump water heater,automobile air conditioning,and refrigeration of supermarket field were summarized.In short,CO2 is a high potential refrigerant.More research on CO2 trans-critical cycle refrigeration,are required to gradually solve the problems of producing,operational efficiency,security,and so on. |
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