refrigerant content prediction method for a refrigeration system

The invention relates to a refrigerant content prediction method for a refrigeration system. The method comprises a modeling implementation process and a prediction implementation process. In an implementation condition setting method, a measuring point position and an operation condition are determined. Modeling data are obtained through a static perfusion test; A relation model of temperature parameter change and refrigerant content of a refrigeration system is established; The prediction implementation condition is determined, the working mode is selected, the residual service life of the refrigeration system is predicted through the temperature of the refrigeration system in combination with the model, the refrigerant content of the refrigeration system is obtained, the effective degradation value of the refrigerant content is collected, and the residual service life of the refrigeration system is obtained. 本发明涉及种用于制冷系统的制冷剂含量预测方法，其分为建模实施过程和预测实施过程，其设定实施条件，确定测点位置与运行工况，通过静态灌注试验获取建模数据，通过建立制冷系统的温度参数变化与制冷剂含量关系模