2020
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03
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27
我們(men)先來(lai)(lai)(lai)掌握(wo)下(xia)(xia)(xia)羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)動(dong)態(tai)性(xing)原(yuan)理和特性(xing),期待對大(da)(da)伙(huo)兒在泵(beng)(beng)(beng)(beng)的(de)(de)(de)型號選擇和應(ying)用(yong)層(ceng)面有(you)(you)一(yi)定的(de)(de)(de)協助。 原(yuan)理:羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)原(yuan)理與羅(luo)(luo)(luo)茨(ci)(ci)(ci)風(feng)機(ji)(ji)類似。因(yin)為電機(ji)(ji)轉子(zi)(zi)的(de)(de)(de)持續轉動(dong),被(bei)抽(chou)氣(qi)(qi)(qi)(qi)(qi)體(ti)從進風(feng)口(kou)吸進到電機(ji)(ji)轉子(zi)(zi)與泵(beng)(beng)(beng)(beng)體(ti)中間(jian)(jian)的(de)(de)(de)室內空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)v0內,再經(jing)出(chu)(chu)(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)口(kou)排(pai)出(chu)(chu)(chu)(chu)來(lai)(lai)(lai)。因(yin)為呼吸后v0室內空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)是全封閉式(shi)情(qing)況,因(yin)此,在泵(beng)(beng)(beng)(beng)腔(qiang)內氣(qi)(qi)(qi)(qi)(qi)體(ti)沒(mei)有(you)(you)縮小(xiao)和澎漲。但當電機(ji)(ji)轉子(zi)(zi)頂端掉(diao)轉出(chu)(chu)(chu)(chu)氣(qi)(qi)(qi)(qi)(qi)口(kou)邊沿,v0室內空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)與排(pai)氣(qi)(qi)(qi)(qi)(qi)管側(ce)(ce)互通時,因(yin)為排(pai)氣(qi)(qi)(qi)(qi)(qi)管側(ce)(ce)氣(qi)(qi)(qi)(qi)(qi)體(ti)氣(qi)(qi)(qi)(qi)(qi)體(ti)壓(ya)(ya)強(qiang)(qiang)較高(gao),則有(you)(you)一(yi)部分氣(qi)(qi)(qi)(qi)(qi)體(ti)返沖(chong)過(guo)室內空(kong)(kong)(kong)(kong)(kong)間(jian)(jian)v0中去,使氣(qi)(qi)(qi)(qi)(qi)體(ti)氣(qi)(qi)(qi)(qi)(qi)體(ti)壓(ya)(ya)強(qiang)(qiang)忽然提高(gao)。當電機(ji)(ji)轉子(zi)(zi)再次旋(xuan)轉時,氣(qi)(qi)(qi)(qi)(qi)體(ti)排(pai)出(chu)(chu)(chu)(chu)來(lai)(lai)(lai)泵(beng)(beng)(beng)(beng)外。 羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)具備(bei)下(xia)(xia)(xia)列特性(xing): 在較寬的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)壓(ya)(ya)強(qiang)(qiang)范(fan)疇內有(you)(you)很大(da)(da)的(de)(de)(de)抽(chou)速; 啟動(dong)快,能馬上工(gong)(gong)作中; 對被(bei)抽(chou)氣(qi)(qi)(qi)(qi)(qi)體(ti)中帶有(you)(you)的(de)(de)(de)塵土和水蒸汽不比(bi)(bi)較敏(min)感; 電機(ji)(ji)轉子(zi)(zi)無須潤化(hua),泵(beng)(beng)(beng)(beng)腔(qiang)內無油(you); 震動(dong)小(xiao),動(dong)平衡設(she)備(bei)標(biao)準不錯,沒(mei)有(you)(you)自動(dong)排(pai)氣(qi)(qi)(qi)(qi)(qi)閥; 驅動(dong)器輸出(chu)(chu)(chu)(chu)功率小(xiao),機(ji)(ji)械設(she)備(bei)磨擦損害小(xiao); 結構緊(jin)湊(cou),占地(di)小(xiao); 運(yun)行(xing)維護費(fei)低。 因(yin)而,羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)在冶金工(gong)(gong)業、石油(you)化(hua)工(gong)(gong)設(she)備(bei)、造紙工(gong)(gong)業、食品類、電子(zi)(zi)器件產業部門獲得普遍的(de)(de)(de)運(yun)用(yong)。 羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)不可(ke)以(yi)獨立應(ying)用(yong),一(yi)般(ban)狀(zhuang)況下(xia)(xia)(xia)全是與前級泵(beng)(beng)(beng)(beng)相互配合應(ying)用(yong),應(ying)用(yong)前級機(ji)(ji)械泵(beng)(beng)(beng)(beng)是以(yi)便(bian)減少羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)排(pai)出(chu)(chu)(chu)(chu)來(lai)(lai)(lai)壓(ya)(ya)力,因(yin)為羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)壓(ya)(ya)縮比(bi)(bi)是比(bi)(bi)較有(you)(you)限的(de)(de)(de),因(yin)此挑(tiao)選前級機(ji)(ji)械泵(beng)(beng)(beng)(beng)的(de)(de)(de)抽(chou)速是非常關鍵的(de)(de)(de)。 羅(luo)(luo)(luo)茨(ci)(ci)(ci)真(zhen)(zhen)(zhen)(zhen)空(kong)(kong)(kong)(kong)(kong)泵(beng)(beng)(beng)(beng)的(de)(de)(de)較大(da)(da) 壓(ya)(ya)縮比(bi)(bi)是隨排(pai)出(chu)(chu)(chu)(chu)來(lai)(lai)(lai)壓(ya)(ya)力而轉變的(de)(de)(de),在高(gao)排(pai)出(chu)(chu)(chu)(chu)來(lai)(lai)(lai)壓(ya)(ya)力下(xia)(xia)(xia),較大(da)(da) 壓(ya)(ya)縮比(bi)(bi)最多(duo)少3:1,而最大(da)(da)壓(ya)(ya)縮比(bi)(bi)是在...