1) coefficient of performance
COP
1.
According to thermodynamic first-law and second-law methodologies,the thermal performance of the system were analyzed based on the modeling data of the system and the coefficient of performance(COP)and exergy efficiency ε were obtained.
简述了直膨式太阳能热泵系统的组成及其工作原理,从热力学第一、第二定律出发,根据该系统的模拟数据进行了热力性能分析,得出了该系统的性能系数COP及有效能效率,ε并给出了减少系统有效能损失的方法,为系统的性能评价和优化设计提供了参考。
2) COP
[英][kɔp] [美][kɑp]
COP值
1.
In the design,the analysis and application of the water-source with heat pump during different seasons,including summer,middle,and winter were made,and the data of COP value for all different seasons were calculated.
本文介绍了大连长兴岛高尔夫球场会所的水源热泵系统设计,分析了水源热泵系统在夏季、过渡季、冬季的应用,并计算了各个季节水源热泵的cop值,并定性分析了其它空调、采暖的冷热源方式,得出结论,水源热泵系统是节能、环保、安全的冷热源形式,利用了可再生能源,值得推广。
2.
The factors influencing the COP of compressors were analyzed The compression efficiency was increased by adopting the non-valve guard suction reed valve and thin steel valve plate,using semi-direct suction manner and muffler,optimizing heat transfer of the suction inlet and cylinder head,and changing the diameters of the suction hole and discharge hole of the valve plate and inner-discharge pipe.
分析了影响压缩机COP值因素。
3.
It takes systemic COP as index to compare rated quantitaty of making water,temperature of water and ambient temperature to contribute to the systemic economical performance.
以系统的COP值作为指标,比较额定制水量、水温和环境温度对实验系统的经济性能的影响。
4) COP method
COP法
1.
The COP method is introduced in detail and brought forward as a study case of Jinan karst spring region.
地下水脆弱性评价是保护地下水资源的有效方法,分析地下水脆弱性评价研究现状,探讨地下水脆弱性的涵义,以济南为例,对地下水脆弱性评价方法-COP法进行了较详细的介绍。
6) COP analysis method
COP分析法
1.
The evaluation of the chiller performance by the COP analysis method is carried out on the basis of the first law of thermodynamics, yet the same work by the exergy analysis method.
由于影响吸收式制冷机的因素很多,针对吸收式制冷机性能评价的复杂性,运用COP分析法、分析法、热经济学分析法对吸收式制冷机性能进行评价,得到三种方法各自的特点,COP分析法是从热力学第一定律对系统进行衡算,分析法是热力学第一定律与热力学第二定律相结合的产物,热经济分析法是经济优化技术与分析法的结合。
补充资料：cop dyeing
分子式：
CAS号：
性质：又称纬管纱染色(cop dyeing)。将纱线卷绕在带有孔眼(或以金属丝做成的)管蕊上形成锥形筒子纱，分别固定在一特备的笼架上，再装入专用密闭染色机内，用泵将染液由内向外或逆向在纱线空隙间进行多次循环流动，以获得均匀的染色效果。
CAS号：
性质：又称纬管纱染色(cop dyeing)。将纱线卷绕在带有孔眼(或以金属丝做成的)管蕊上形成锥形筒子纱，分别固定在一特备的笼架上，再装入专用密闭染色机内，用泵将染液由内向外或逆向在纱线空隙间进行多次循环流动，以获得均匀的染色效果。
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