查询词典 refrigerants

SICC-W series central water-cooled chillers adopt Germanmade BITZER with twin screw compressors,models with one or two compressors,suitable for using R22,R407 and R134a refrigerants.

SICC-W系列中央冰水主机均采用德国BITZER半密闭式双螺杆压缩机，具有卓越的技术，分为单压缩机和双压缩机二种机型。具适用于R22，R134a等多种冷媒。

Through analyzing the influence of refrigerants on the environment and calculating unit energy consumption and pollutant discharging amount, this paper presents that better energy environmental benefits can be achieved by utilizing air-cooled heat pump for heating.

通过对制冷剂的环境因素分析及对机组能耗、污染物排放量的计算，说明利用风冷热泵供暖具有较好的能源环境效益。

A new four-parameters cubic equation of state for refrigerants is presented in this paper.

本文从制冷工质热物性计算入手，提出了一个用于制冷工质的新型四参数立方型状态方程。

Compared with rare-earths and their alloys, the perovskite-type manganese oxides exhibit higher chemical stability, higher resistivity that favors a lower value of eddy current loss and lower cost, and would be more suitable candidates for magnetic refrigerants at high temperature, especially the potential for application near room temperature.

与稀土以及稀土-过渡金属的合金比较，钙钛矿锰氧化物具有较高的电阻率有利于降低涡流损耗，以及较低的价格，因而这类材料有可能是高温，特别是室温磁制冷的较好候选者。

In this paper, the main purpose is to study different refrigerants and different refrigeration systems at lower evaporating temperature in ideal cycle .

本文主要研究不同制冷剂及不同的制冷循环在较低蒸发温度下对制冷性能的影响。

Dry Ice and Gel Refrigerants are the most common types of shipping coolants/refrigerants.?

干冰和凝胶制冷剂是最常见类型的运输冷却剂／制冷剂。

Dry Ice and Gel Refrigerants are the most common types of ship ping coolants/refrigerants.?

干冰和凝胶制冷剂是最常见类型的运输冷却剂／制冷剂。

Many popular halocarbon refrigerants had been recognized as the detrimental agents to cause the environmental problems of global warming potential and ozone depletion potential, some existing inorganic refrigerants have thus regained people's attention to reevaluate their actual value.

常用的氟氯碳化物冷媒有破坏臭氧层及造成全球暖化效应之虞，天然无机冷媒因此重新受到重视。

Firstly, a model of refrigerants condensation was built, and refrigerants properties parameters were decided for the air-conditioning operation.

建立了制冷剂的冷凝换热模型，根据标准的空调工况确定了制冷剂的冷凝物性参数。

For the time being, the mixtures of some refrigerants are considered promising alternative to old refrigerants.

目前，一些制冷剂的混合物是替代CFC和HCFC物质的理想制冷剂。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。