
埃美柯阻流止回閥LH45X概述:
LH45X限流(liu)(liu)止回(hui)閥支持水泵(beng)工(gong)作點在區內(nei)工(gong)作,限制(zhi)水泵(beng)大流(liu)(liu)量,低效率時運行,同(tong)時微(wei)阻(zu)緩閉止回(hui)停(ting)泵(beng)時,關閉無水錘(chui)現象(xiang);還(huan)可(ke)以防水泵(beng)過(guo)載額定(ding)電(dian)流(liu)(liu)燒壞(huai)電(dian)機,有(you)調(diao)節揚程功能,限制(zhi)揚程可(ke)調(diao)范圍0.1-0.6MPa,壓(ya)力設定(ding)在0.1MPa,可(ke)調(diao)介質溫度在0-150℃之間。
埃美柯(ke)阻流止回(hui)閥(fa)LH45X工作原理:
LH45X限(xian)流(liu)止回閥(fa)安裝于(yu)水泵(beng)(beng)出口(kou),在單泵(beng)(beng)啟動和非(fei)設(she)(she)計工(gong)作(zuo)(zuo)(zuo)泵(beng)(beng)工(gong)作(zuo)(zuo)(zuo)時(shi),對(dui)工(gong)作(zuo)(zuo)(zuo)泵(beng)(beng)起(qi)限(xian)制(zhi)流(liu)量(liang)作(zuo)(zuo)(zuo)用(yong),使泵(beng)(beng)在較(jiao)狀態(tai)下工(gong)作(zuo)(zuo)(zuo);防電動機(ji)在水泵(beng)(beng)低揚(yang)程(cheng)(cheng)(cheng)、大(da)流(liu)量(liang)、低效率時(shi),發生過(guo)載現(xian)象;防額定電流(liu)燒電機(ji)現(xian)象的發生,同時(shi)起(qi)到節能。其限(xian)流(liu)原(yuan)理為依(yi)據水泵(beng)(beng)的設(she)(she)計工(gong)況(kuang)點揚(yang)程(cheng)(cheng)(cheng),LH45X限(xian)流(liu)止回閥(fa)自動檢(jian)測并控(kong)制(zhi)水泵(beng)(beng)的實際工(gong)作(zuo)(zuo)(zuo)揚(yang)程(cheng)(cheng)(cheng),以(yi)(yi)限(xian)制(zhi)水泵(beng)(beng)的工(gong)作(zuo)(zuo)(zuo)流(liu)量(liang),限(xian)制(zhi)電機(ji)的負載。LH45X限(xian)流(liu)止回閥(fa)設(she)(she)定在一個控(kong)制(zhi)工(gong)作(zuo)(zuo)(zuo)氣揚(yang)程(cheng)(cheng)(cheng),當(dang)水泵(beng)(beng)工(gong)作(zuo)(zuo)(zuo)揚(yang)程(cheng)(cheng)(cheng)低于(yu)控(kong)制(zhi)揚(yang)程(cheng)(cheng)(cheng)時(shi)閥(fa)門(men)做(zuo)關閥(fa)動作(zuo)(zuo)(zuo),使實際工(gong)作(zuo)(zuo)(zuo)揚(yang)程(cheng)(cheng)(cheng)加大(da);當(dang)水泵(beng)(beng)工(gong)作(zuo)(zuo)(zuo)揚(yang)程(cheng)(cheng)(cheng)大(da)于(yu)設(she)(she)定揚(yang)程(cheng)(cheng)(cheng)時(shi)閥(fa)門(men)全開,閥(fa)門(men)阻力(li)小。控(kong)制(zhi)氣揚(yang)程(cheng)(cheng)(cheng)的設(she)(she)定可(ke)以(yi)(yi)按電機(ji)額定電流(liu)設(she)(she)定,也可(ke)以(yi)(yi)按工(gong)況(kuang)設(she)(she)定,該閥(fa)門(men)工(gong)作(zuo)(zuo)(zuo)揚(yang)程(cheng)(cheng)(cheng)設(she)(she)定值(zhi)可(ke)調,一般(ban)出廠設(she)(she)定值(zhi)為設(she)(she)計工(gong)況(kuang)揚(yang)程(cheng)(cheng)(cheng)。
埃美柯阻流止回閥LH45X技術參(can)數:

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