壓力開關在空氣壓縮機上的運用
壓力開關目前已經廣泛應用在工業、商用、家用系統的高低壓保護控制中，它在空氣壓縮機中也發揮著超凡的作用：
空氣壓縮機是一種壓縮空氣的氣壓發生裝置，壓力開關在空氣壓縮機上面主要是通過調節儲存氣體的設備（該設備應具備穩定系統壓力的作用）來控制壓縮機的狀態，即啟動狀態和停止狀態。壓縮機的曲軸會使活塞產生往返運動，引起氣缸容積變化，從而氣缸內的壓力也會隨機變化，當壓力縮小時，壓力開關在壓縮空氣經過排氣閥的作用，達到額定壓力之后，便會自動停止運行或者自動啟動機器。
在壓縮機出廠調試時，壓力開關可調節到客戶所需的指定壓力，然后設定一個壓差，可以很好的保護機器。
西安仕樂克控制器制造有限公司 (www.shelok.net)
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