查询词典 refrigerant

The new type mixed refrigerant contains HFC131, HFC134a and CO2, the above-mentioned three working substances not only can be used as refrigerant, but also can be used as tire retardent in the refrigerating system.

新型绿色混合制冷剂，含有HFC13I，HFC134a，CO 2 ，以上三种工质在制冷系统中除做为制冷剂外，也做为阻燃剂。

When the carbon is at room temperature, it adsorbs the refrigerant and when heated the refrigerant is driven out.

当碳在室温条件下它就吸附制冷剂，当在加热时吸附的制冷剂就被释放出来。

Among refrigerant leakages are caused by clearance fit in rolling piston compressors, the maximal amount of leakage is occurred in the radial clearance, which is mainly processed by the mode that the refrigerant dissolves into the lubricant.

在滚动转子式压缩机内由于间隙配合造成的制冷剂泄漏中，转子径向间隙的泄漏量最大，它主要是以溶于润滑油的形式泄漏的。

As a new technological refrigerant instrument with high functional reliability and pollution-free, semi-conductor refrigerant instrument can be extensively used in small-power temperature-control system, such as automobile cold-hot bin ,cold-hot drinking trough and refrigeration of chips in microcomputer, etc.

作为一种技术先进，可靠性高，又无污染的制冷新器件，半导体致冷可以广泛应用于各种小功率温度控制系统。例如便携式汽车冷暖箱，冷热饮水机，微机芯片的致冷等等。

This invention provides a kind of superthin heat exchanger with module connecting piping. It can adjust the flow direction of the refrigerant to make it flow in a certain direction, so the refrigerant can flow uniformly.

本发明提供一种具备模块连接配管的超细管道热交换器，它能够调节制冷剂的流动方向使其只向一定方向流动，从而使制冷剂均匀地流动。

C or less of saturated compressed air into the dryer of the pre-cooling device, in the pre-cooling device in heat exchange with the ambient air, high temperature air pre-cooling fan part of the heat is taken away, after pre-cooling the compressed air into the to the pre-evaporator refrigeration system with secondary refrigerant vapor heat exchange, allowing the temperature dropped close to the refrigerant evaporation temperature, and flows through the pre-filter to remove large amount of liquid water, oil mist and dust.

小于等于80°C的饱和压缩空气进入干燥机的预冷器，在预冷器中与环境空气进行热交换，高温压缩空气的一部分热量被预冷风机带走，预冷后的压缩空气进入到制冷系统的前置蒸发器，与冷媒蒸气进行二次热交换，使本身温度降到接近于冷媒的蒸发温度，并流经前置过滤器除去大量的液态水，油雾和尘埃。

The purposes of this work reported here are selecting the optimal refrigerant charge in a residential cool cabinet,and the influence of refrigerant charge on system properties such as evaporator pressure, condenser pressure,temperature distribution in evaporator coil and the on off cycle length are analyzed.

对一台小型冷柜系统进行了选择最佳充注量的实验研究，讨论了充注量的多少对蒸发压力、冷凝压力、蒸发器温度分布、压缩机开停机时间等方面的影响，得到了耗电量最少的充注量，并对此条件下的循环特点进行了理论分析。

R12 on the ozone layer due to the destruction of the requirements of the developed countries for environmental protection from 1996 to start using refrigerant R134a Automotive Air-conditioning and the construction of air-conditioning at home in a similar, it is often installed in the compressor engine, and with a belt drive, the condenser installed in the car in front of the radiator, and evaporator in the car inside, and work out from the evaporator of low pressure gaseous refrigerant flows through a high-pressure high-temperature gas compressor After cooling condenser cooling tube cooling into the low-temperature high-pressure liquid, through the desiccant dryers and storage of buffer, and then to a more stable flow of pressure and flow expansion valve, the final expenditure and the flow of relief evaporator.

由于R12对大气臭氧层的破坏，出于环保的要求发达国家从1996年开始改用R134a做制冷剂汽车空调的构造和家用的分体空调类似，它的压缩机往往是安装在发动机上，并用皮带驱动，冷凝器安装在汽车散热器的前方，而蒸发器在车里面，工作时从蒸发器出来的低压气态致冷剂流经压缩机变成高压高温气体，经过冷凝器散热管降温冷却变成高压低温的液体，再经过贮液干燥器除湿与缓冲，然后以较稳定的压力和流量流向膨胀阀，经节流和降压最后流向蒸发器。

Research on the Influence of Refrigerant on Valve Motion in Compressor;2. Describes the working principle of the auto-cascade refrigeration system and the requirement of selecting mixed refrigerant.

在介绍自复叠制冷循环工作原理的基础上，提出自复叠循环选取混合工质的几点要求，分析目前自复叠制冷循环的研究现状，重点介绍循环中各部件对循环性能的影响，以促进其推广使用。

In addition there will be a part of compressor running metal end of the refrigerant itself contains a certain amount of impurities, as the refrigerant in the refrigeration system, circulation changes, which will plug into the expansion valve valve Bellows Seal Valves hole, into the compressor will nap, and scratching the cylinder.

另外压缩机运行后也会有一部分金属末，制冷剂本身也含有一定数量的杂质，随着制冷剂在制冷系统内循环变化，它们进入膨胀阀就会堵塞阀孔，进入压缩机就会拉毛和刮伤汽缸。

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。