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螺桿式空壓機的工作原理和結(jie)構是(shi)什么呢?今(jin)天恒堅小編就和大家說說。
1、吸氣過程:
螺桿式空(kong)(kong)(kong)(kong)壓機的(de)進(jin)氣(qi)(qi)側吸氣(qi)(qi)口(kou),必須(xu)設計得(de)使壓縮室可以充分(fen)吸氣(qi)(qi),而空(kong)(kong)(kong)(kong)壓機并無進(jin)氣(qi)(qi)與排(pai)氣(qi)(qi)閥(fa)組,進(jin)氣(qi)(qi)只靠一調節閥(fa)的(de)開啟、關閉(bi)調節,當(dang)轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)轉(zhuan)(zhuan)(zhuan)動時,主副轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)的(de)齒(chi)(chi)溝(gou)空(kong)(kong)(kong)(kong)間在轉(zhuan)(zhuan)(zhuan)至進(jin)氣(qi)(qi)端壁(bi)開口(kou)時,其空(kong)(kong)(kong)(kong)間達到(dao)zui大,此時轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)的(de)齒(chi)(chi)溝(gou)空(kong)(kong)(kong)(kong)間與進(jin)氣(qi)(qi)口(kou)之自由空(kong)(kong)(kong)(kong)氣(qi)(qi)相(xiang)通,因(yin)在排(pai)氣(qi)(qi)時齒(chi)(chi)溝(gou)之空(kong)(kong)(kong)(kong)氣(qi)(qi)被(bei)全數排(pai)出,排(pai)氣(qi)(qi)結束(shu)時,齒(chi)(chi)溝(gou)乃處(chu)于真空(kong)(kong)(kong)(kong)狀(zhuang)態,當(dang)轉(zhuan)(zhuan)(zhuan)到(dao)進(jin)氣(qi)(qi)口(kou)時,外界空(kong)(kong)(kong)(kong)氣(qi)(qi)即(ji)被(bei)吸入,沿軸向流入主副轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)的(de)齒(chi)(chi)溝(gou)內。空(kong)(kong)(kong)(kong)壓機維修提醒當(dang)空(kong)(kong)(kong)(kong)氣(qi)(qi)充滿整個齒(chi)(chi)溝(gou)時,轉(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)之進(jin)氣(qi)(qi)側端面轉(zhuan)(zhuan)(zhuan)離了機殼之進(jin)氣(qi)(qi)口(kou),在齒(chi)(chi)溝(gou)間的(de)空(kong)(kong)(kong)(kong)氣(qi)(qi)即(ji)被(bei)封閉(bi)。
2、封閉及(ji)輸送過(guo)程(cheng):
螺桿式空壓機主副兩轉子在(zai)吸氣(qi)結束時(shi),其(qi)主副轉子齒(chi)(chi)峰(feng)會與(yu)機殼閉(bi)封(feng),此時(shi)空氣(qi)在(zai)齒(chi)(chi)溝內(nei)閉(bi)封(feng)不再外流,即封(feng)閉(bi)過(guo)程。兩轉子繼續(xu)轉動(dong),其(qi)齒(chi)(chi)峰(feng)與(yu)齒(chi)(chi)溝在(zai)吸氣(qi)端吻合,吻合面逐漸向排(pai)氣(qi)端移動(dong)。
3、壓縮及(ji)噴油(you)過程:
在輸送過(guo)程中,嚙合面(mian)逐漸(jian)向排(pai)氣(qi)端移動(dong),亦(yi)即嚙合面(mian)與排(pai)氣(qi)口間(jian)的齒(chi)溝間(jian)漸(jian)漸(jian)減(jian)小,齒(chi)溝內(nei)之氣(qi)體逐漸(jian)被壓(ya)縮(suo),壓(ya)力提高,此為螺桿式空壓(ya)機(ji)的壓(ya)縮(suo)過(guo)程。而(er)壓(ya)縮(suo)同時潤滑(hua)油(you)亦(yi)因壓(ya)力差的作用而(er)噴入壓(ya)縮(suo)室內(nei)與室氣(qi)混合。
4、排氣過程:
當永磁變頻空壓機維修中轉(zhuan)(zhuan)子(zi)的嚙合(he)端(duan)面(mian)轉(zhuan)(zhuan)到與(yu)機(ji)殼(ke)排(pai)(pai)(pai)氣相通時,被壓(ya)縮(suo)之氣體開始排(pai)(pai)(pai)出,直至齒(chi)峰與(yu)齒(chi)溝的嚙合(he)面(mian)移至排(pai)(pai)(pai)氣端(duan)面(mian),此時兩轉(zhuan)(zhuan)子(zi)嚙合(he)面(mian)與(yu)機(ji)殼(ke)排(pai)(pai)(pai)氣口這齒(chi)溝空(kong)間為零,即完成,在此同時轉(zhuan)(zhuan)子(zi)嚙合(he)面(mian)與(yu)機(ji)殼(ke)進氣口之間的齒(chi)溝長(chang)度又(you)(you)達(da)到zui長(chang),其吸(xi)氣過程又(you)(you)在進行。
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