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              2. 概述:壓差控制器(以下簡稱控制器)是用作制冷▲壓縮機或其他機械之壓力潤滑和壓差的保護裝置。在制冷系統中控制器接受潤滑油泵排出壓力和壓縮機吸入壓力兩個壓力訊♀號的作用,並使這兩個壓力之間保持一定的差值範圍,而當這個差值小於控制器設定值時,控制器即動★作,自動切斷壓縮機電路,使壓縮機停車『,從而起到保護壓縮機的作用。
              3. 蘇公網安備 32058302001897號