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溫濕度實驗箱制冷劑充注法,溫濕度實驗箱制冷劑排放法

發布日期：2022-04-26 點擊率：18

   對于R404水冷機組,在冷凝器水側充有水的情況下,從制冷機高壓側充注制冷劑或直接從高壓側排空制冷劑,都有可能造成制冷劑中的水結冰,從而膨脹壞了冷凝器,現提供制冷劑充注法與制冷劑排放法:

  1. 對新設備,應在連接冷卻水管之前充注制冷劑;

  2. 充注與排放制冷劑之前,應將滯留在冷凝器中的水完全排空;

  3. 開機運行情況下,從低壓端補充制冷劑不受上述限制;

 

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