A system and method for retrofitting a refrigeration system containing an HCFC refrigerant and a compatible lubricant, with an HFC refrigerant, comprising providing a transport container containing a mixture of a miscible lubricant and the HFC refrigerant, removing the HCFC refrigerant from the refrigeration system while maintaining at least a portion of a lubricant immiscible with the HFC refrigerant, and charging the refrigeration system with the mixture. The polyol ester lubricant may be present in a range exceeding about 5-15% by weight, e.g., 8%.
一种用氢
氟碳化物制冷剂改装含有
氟氯烃制冷剂和兼容润滑剂的制冷系统的系统和方法,包括提供一个装有混溶润滑剂和氢
氟碳化物制冷剂混合物的运输容器,从制冷系统中移除
氟氯烃制冷剂,同时保持至少一部分润滑剂不与氢
氟碳化物制冷剂混溶,并用混合物充注制冷系统。 多元醇酯润滑剂的含量可超过约 5-15%(重量百分比),例如 8%。