SAE J3094-2023 使用 R-134a 或 R-1234yf 制冷剂的移动空调系统内部热交换器的测试程序The purpose of this SAE

SAE J3094-2023 使用 R-134a 或 R-1234yf 制冷剂的移动空调系统内部热交换器的测试程序The purpose of this SAE Standard is to define a common set of thermodynamic test conditions to evaluate internal heat exchangers for use with R-134 Test Procedure for Internal Heat Exchangers of Mobile Air-Conditioning Systems with R-134a or R-1234yf Refrigerant