1) CO2 transcritical cycle
二氧化碳跨临界循环
1.
Although CO2 transcritical cycle has been a most potental alternitive technology, which has a low coefficient of performance compared with present conventional high performance refrigerant system.
虽然二氧化碳跨临界循环成为最具潜力的工质替代技术,但其循环的效率还是比常规工质循环低,因此开发膨胀机提高二氧化碳跨临界循环系统运行效率是推动实际应用的关键问题。
2.
In spite of being the most potential alternative technology, CO2 transcritical cycle with high COP (coefficient of performance) is the key for the actual practice.
虽然二氧化碳跨临界循环成为最具潜力的工质替代技术,但其循环节流损大,循环效率还是比常规工质循环低,因此研制高效率的二氧化碳跨临界循环系统是推动实际应用的关键问题。
2) transcritical carbon dioxide cycle
二氧化碳跨临界循环
1.
Emphasises the characteristics and pivotal technologies of transcritical carbon dioxide cycle and foresees the trends and the prospects of natural refrigerants.
概述了在水、氨、碳氢化合物、二氧化碳等自然工质领域里的国内外研究现状和发展趋势 ,着重讨论了二氧化碳跨临界循环的系统特点和应用技术关键 ,并对自然工质的应用前景作了分析。
3) carbon dioxide trans-critical cycle
二氧化碳跨临界循环
1.
The characteristic of carbon dioxide trans-critical cycle with expander was analyzed at variable working condition.
分析了带膨胀机的二氧化碳跨临界循环变工况特性,发现它与传统的蒸汽压缩式制冷循环不同的特点:循环存在一个最佳排气压力使COP最大,且最佳排气压力对冷却器出口温度的变化比较敏感;随蒸发温度的下降,单位质量制冷量先增大后减小;COP随着吸气温度的增加呈现振荡变化,且振荡变化的总体趋势是降低,带膨胀机吸气过热为无效过热的系统安装回热器有助于COP的提高。
4) transcritical carbon dioxide
二氧化碳跨临界
1.
The heat rejection process in transcritical carbon dioxide cycle takes place above the supercritical condition.
二氧化碳跨临界循环放热过程处于超临界区 ,由于在准临界点附近CO2 的热物理参数变化非常剧烈 ,超临界区流体的换热有别于传统制冷剂 ,气体冷却器的换热优劣对系统性能影响较大。
5) transcritical cycle
跨临界循环
1.
Study of optimum high pressure for transcritical cycles of supercritical fluids;
超临界流体跨临界循环最优压力研究
2.
Reviews of refrigeration compressor in CO_2 transcritical cycle;
CO_2跨临界循环制冷压缩机的研究进展
3.
Based on the analysis of the thermodynamic characteristics of CO_2 transcritical cycle,two kinds of CO_2 transcritical heat pump drying system were presented,and thd systems were evaluated and analyzed.
从CO2跨临界循环的热力学特性分析入手,给出CO2热泵干燥系统的两种形式,并对系统进行评价和分析。
6) Trans-critical cycle
跨临界循环
1.
Entropy generation analysis of gas cooler in CO_2 trans-critical cycle
CO_2跨临界循环中气体冷却器的熵产分析
2.
The characteristic of trans-critical cycle was analyzed,the research and application situation of CO2 heat pump water heater was introduced,and problems were discussed.
分析了CO2跨临界循环的特点,介绍了CO2工质在热泵热水器中的研究与应用发展现状,探讨了其目前所面临的问题。
3.
When CO 2 is used in heat pump water heater in trans-critical cycle,a gliding temperature will appear,which contributes to a good temperature adaptation when heating water.
在分析了CO2 跨临界循环特点的基础上指出 ,CO2 可与传统的制冷剂及其替代物相竞争 ,具有较高的制热效
补充资料：二氧化碳汇(见碳循环)
二氧化碳汇(见碳循环)
eryanghuatan hui二氧化碳汇见碳循环。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条