二元氮－烃类低温混合工质的“冰堵”机理探讨西安交通大学能源与动力工程学院热工教研室许名尧，何雅玲，吴沛宜使用低温混合工质具有纯质不可比拟的优点，因而低温混合工质在高技术用微型节流制冷机中具有广阔的发展前景。为了简单方便起见，最初使用的混合工质多为二元... Discussion on “Ice Plugging” Mechanism of Binary Nitrogen-Hydrocarbon Mixture at Low Temperatures XU Ming-Yao, HE Ya-Ling, WU Pei-Yi, Department of Thermal Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University The incomparable advantages of using low- Quality in the high-tech mini-throttle refrigerator has broad prospects for development. For the sake of simplicity and convenience, the original mixed working fluid is mostly binary ...