1.问:我新购的一台电冰箱,发现后面的一个管道焊接处有少许油渗出,但制冷正常,是否需要送去维修?广州市连平答:如果用干布擦干净油渍后又有油渗出,说明该焊接处有微漏,由于制冷剂氟利昂12(即俗称的雪种)的渗透性强,容易漏泄,而且能与压缩机润滑油互溶, Q: I bought a new refrigerator, found behind a pipe welding a little oil seepage, but the normal cooling, whether it needs to be sent to repair? Guangzhou Lianping A: If you use a dry cloth to clean the grease and then There is leakage of oil, indicating that there is a slight leakage of the weld, as the refrigerant Freon 12 (commonly known as the kind of snow) strong permeability, easy to leak, but also with the compressor oil miscible,