陽(yang)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)是(shi)(shi)(shi)衡量螺(luo)(luo)(luo)桿(gan)空(kong)(kong)(kong)(kong)壓(ya)(ya)機節能、壽命(ming)與可靠性的(de)(de)主要(yao)參數。皮帶(dai)傳動損(sun)失功率(lv)的(de)(de)5%，齒輪變速(su)損(sun)失功率(lv)的(de)(de)3%，螺(luo)(luo)(luo)桿(gan)式空(kong)(kong)(kong)(kong)壓(ya)(ya)機多少錢，螺(luo)(luo)(luo)桿(gan)空(kong)(kong)(kong)(kong)壓(ya)(ya)機節能的(de)(de)前(qian)提必(bi)須是(shi)(shi)(shi)陽(yang)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)等(deng)(deng)于電(dian)機主軸轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)，螺(luo)(luo)(luo)桿(gan)空(kong)(kong)(kong)(kong)壓(ya)(ya)機廠家，在50Hz電(dian)制下(xia)就是(shi)(shi)(shi)陽(yang)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)轉(zhuan)(zhuan)(zhuan)(zhuan)速(su)等(deng)(deng)于1485轉(zhuan)(zhuan)(zhuan)(zhuan)/分(fen)鐘或等(deng)(deng)于2985轉(zhuan)(zhuan)(zhuan)(zhuan)/分(fen)鐘。新機次運行500小時(shi)后應(ying)更換(huan)機油芯(xin)，用扳手(shou)反旋油濾(lv)(lv)芯(xin)取(qu)下(xia)，新濾(lv)(lv)芯(xin)裝上前(qian)記得加(jia)(jia)上加(jia)(jia)螺(luo)(luo)(luo)桿(gan)機油，濾(lv)(lv)芯(xin)密(mi)封用雙手(shou)擰回(hui)油濾(lv)(lv)座，螺(luo)(luo)(luo)桿(gan)式空(kong)(kong)(kong)(kong)壓(ya)(ya)機，用力擰緊。陰陽(yang)轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)之(zhi)間(jian)(jian)和轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)與氣缸及缸蓋之(zhi)間(jian)(jian)的(de)(de)間(jian)(jian)隙(xi)對螺(luo)(luo)(luo)桿(gan)空(kong)(kong)(kong)(kong)壓(ya)(ya)機能耗有重大影響。提高轉(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)加(jia)(jia)工精度和表(biao)面光潔度是(shi)(shi)(shi)減小機頭各元件之(zhi)間(jian)(jian)間(jian)(jian)隙(xi)的(de)(de)有效手(shou)段。

可見(jian)在(zai)惡劣使(shi)用環境(jing)下(xia)(xia)必須(xu)縮短空(kong)(kong)濾芯的(de)保養更換周(zhou)期(qi)，甚至(zhi)考(kao)慮加裝(zhuang)前置空(kong)(kong)氣(qi)濾清器(qi)(qi)(qi)。油(you)(you)(you)(you)氣(qi)分(fen)離(li)器(qi)(qi)(qi)在(zai)到(dao)期(qi)或者前后壓力差超過(guo)0.12Mpa后必須(xu)予以更換。否則(ze)會造(zao)成電機(ji)(ji)過(guo)載，油(you)(you)(you)(you)氣(qi)分(fen)離(li)器(qi)(qi)(qi)破損跑油(you)(you)(you)(you)。油(you)(you)(you)(you)氣(qi)分(fen)離(li)器(qi)(qi)(qi)是將螺(luo)桿(gan)潤(run)滑(hua)油(you)(you)(you)(you)與(yu)壓縮空(kong)(kong)氣(qi)分(fen)離(li)的(de)部件，正常運行(xing)下(xia)(xia)，油(you)(you)(you)(you)氣(qi)分(fen)離(li)器(qi)(qi)(qi)的(de)使(shi)用壽命(ming)在(zai)3000小時(shi)(shi)(shi)左右，但潤(run)滑(hua)油(you)(you)(you)(you)的(de)品(pin)質及(ji)空(kong)(kong)氣(qi)的(de)過(guo)濾精度(du)對(dui)其壽命(ming)有(you)(you)巨大的(de)影響。當螺(luo)桿(gan)空(kong)(kong)壓機(ji)(ji)的(de)產氣(qi)量持續等于(yu)管網(wang)耗(hao)氣(qi)量時(shi)(shi)(shi)，螺(luo)桿(gan)空(kong)(kong)壓機(ji)(ji)處于(yu)節(jie)能狀(zhuang)態。變頻器(qi)(qi)(qi)自身(shen)消(xiao)耗(hao)3%的(de)功率(lv)，電動機(ji)(ji)偏(pian)(pian)離(li)額(e)(e)定功率(lv)和額(e)(e)定轉(zhuan)速(su)時(shi)(shi)(shi)效率(lv)有(you)(you)明(ming)顯(xian)下(xia)(xia)降，螺(luo)桿(gan)空(kong)(kong)壓機(ji)(ji)轉(zhuan)速(su)偏(pian)(pian)離(li)額(e)(e)定轉(zhuan)速(su)時(shi)(shi)(shi)佳油(you)(you)(you)(you)氣(qi)混合比例被破壞，效率(lv)也(ye)有(you)(you)明(ming)顯(xian)下(xia)(xia)降。

建(jian)議每(mei)1500-2000小時(shi)(shi)更換(huan)(huan)新濾芯(xin)，換(huan)(huan)機(ji)油(you)時(shi)(shi)同(tong)時(shi)(shi)更換(huan)(huan)油(you)濾芯(xin)，合(he)肥螺(luo)桿(gan)(gan)(gan)空(kong)壓(ya)機(ji)，在環境惡(e)劣時(shi)(shi)使用(yong)應縮短更換(huan)(huan)周期。嚴(yan)禁超(chao)期限使用(yong)機(ji)油(you)濾芯(xin)，否則(ze)由于濾芯(xin)堵塞嚴(yan)重(zhong)，壓(ya)差超(chao)過旁通閥承受界限，旁通閥自動打開，大(da)(da)量(liang)贓(zang)物(wu)、顆粒會直接隨(sui)機(ji)油(you)進入螺(luo)桿(gan)(gan)(gan)主(zhu)機(ji)內，造成嚴(yan)重(zhong)后(hou)果(guo)。陰陽轉(zhuan)(zhuan)子之(zhi)間(jian)和轉(zhuan)(zhuan)子與(yu)氣(qi)缸及缸蓋之(zhi)間(jian)的(de)間(jian)隙(xi)對螺(luo)桿(gan)(gan)(gan)空(kong)壓(ya)機(ji)能耗有(you)重(zhong)大(da)(da)影響。提高轉(zhuan)(zhuan)子加工精度(du)和表(biao)面(mian)光潔(jie)度(du)是減小機(ji)頭各元件之(zhi)間(jian)間(jian)隙(xi)的(de)有(you)效手段。螺(luo)桿(gan)(gan)(gan)空(kong)壓(ya)機(ji)空(kong)轉(zhuan)(zhuan)時(shi)(shi)消耗電(dian)機(ji)額定(ding)功(gong)率的(de)30%～40%，所以(yi)螺(luo)桿(gan)(gan)(gan)空(kong)壓(ya)機(ji)空(kong)轉(zhuan)(zhuan)時(shi)(shi)效率非常低。減少空(kong)轉(zhuan)(zhuan)時(shi)(shi)間(jian)或避免螺(luo)桿(gan)(gan)(gan)空(kong)壓(ya)機(ji)進入空(kong)轉(zhuan)(zhuan)狀態(tai)有(you)一定(ding)節能效果(guo)。