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        冷庫知識

        缸頭結霜

        發布時間:2019-07-22 點擊量:
        缸頭結霜
         缸頭結霜,是由于大量濕蒸汽或制冷劑吸入壓縮機所致。造成這種情況的主要原因有: 
        1、由于膨脹閥故障熱力膨脹閥開度過大
        2、電磁閥關閉不嚴,再次啟機帶液
        3、由于高低壓壓差太大導致供液過多
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