冷冻油

过多的冷冻油会导致制冷性能下降。

Too much refrigerant oil results in reduced refrigerant performance .

确定冷冻油的量。

Determine the quantity of refrigerant oil .

极化冷冻油添加剂（PROA）

Polarized refrigeration oil additive ( proa )

天然绿色制冷剂丙烷（R290）与冷冻油的互溶特性研究已成为替代CFCs和HCFCs的焦点。

The solubility of propane ( R290 ) , the natural refrigerant , with different kinds of refrigerating oil has become the focus to the substitutes for CFCs and HCFCs .

冷冻油对冰箱压缩机壳内声场模态的影响

The Inner Acoustic Field Variety Due to the Effect of Refrigerator Compressor Oil

系统中残留的冷冻油，阻碍制冷剂的蒸发。

Freezing oil which is remained in the system hinders evaporating of refrigerant .

冷冻油的油质颜色变黑或有杂质，则宜立即换新。

Frozen oil quality color black or impurity , criterion appropriate immediately change new .

空调主机非检修状态下的一种冷冻油补充方法

Air Conditioners Non maintenance outage oil makeup for air conditioning chiller units Color makeup methods

车用空调用品：冷冻油、制冷剂、清洁养护剂等；

Automotive air conditioner expendable : cooling oil , coolant , maintaining clean liquor , etc.

准备一个8或9英尺的冷冻油烤盘圆放到一边。

Grease an8-or9-inch round baking pan ;

冷冻油化学稳定性密封玻璃管试验法的影响因素分析

Analysis on the Influential Factors for Sealed Glass Tube Method to Test the Chemical Stability of Refrigerator Oils

对冷媒，冷冻油及蒸发器、冷凝器和配管的干燥处理是极为重要的。

The refrigerant , refrigeration oil and an evaporator , condenser and piping in the drying process is very important .

如果是新空调压缩机，或者更换过回路中的部件，则必须检查并调整冷冻油量。

If a new air conditioning compressor or a component in the circuit is replaced , the oil quantity must be checked and adjusted .

电气设备两种维修制度的比较空调主机非检修状态下的一种冷冻油补充方法

COMPARISON BETWEEN TWO METHODS FOR DETERMINING TIME OF MAINTENANCE OUTAGE OF ELECTRICAL EQUIPMENT & AT DEFINITE INTERVAL , OR BY STATE OF THE EQUIPMENT Non maintenance outage oil makeup for air conditioning chiller units

通过丙烷与所选三种润滑油的互溶性对比实验，分析相应条件下制冷循环的性能，寻求丙烷制冷空调系统可采用的最佳冷冻油及其匹配比例。

The best refrigerating oil and the best ratio between refrigerant and lubricant are found through the comparative experiments of propane with commonly used compressor lubricants and analyzing the refrigerating performance under the corresponding condition .

冷冻机械油真空干燥过程中真空度变化对比试验研究

Experiment Study on Vacuum Level Variety Comparison under Refrigerator Oil Vacuum Drying

同时表明冷藏对油乳剂物理性状有一定影响，冷冻可大大降低油乳剂的稳定性。

Meanwhile , the refrigerating temperature has some influences on the physical characters of oil emulsion , and the freezing temperature can greatly decrease the stability and quality of the oil emulsion .