調(diao)整型(xing)閥(fa)(fa)(fa)門(men)(men)和開(kai)關(guan)(guan)型(xing)閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)的(de)區(qu)(qu)分閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)在(zai)選型(xing)時,除了要關(guan)(guan)注和閥(fa)(fa)(fa)門(men)(men)等部件的(de)配(pei)套性以外,還要考慮閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)的(de)掌握(wo)模(mo)式。閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)在(zai)掌握(wo)模(mo)式方(fang)面常見的(de)有開(kai)關(guan)(guan)型(xing)閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)和調(diao)整型(xing)閥(fa)(fa)(fa)門(men)(men)電動(dong)(dong)執行(xing)(xing)器(qi)兩種其中要區(qu)(qu)分就是對閥(fa)(fa)(fa)門(men)(men)開(kai)關(guan)(guan)掌握(wo)的(de)功能不同。
一.調整型閥門(men)電動執行器
調整(zheng)(zheng)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)也叫閉環(huan)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi),這種(zhong)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)除了具有對(dui)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)開(kai)(kai)(kai)(kai)關的掌握(wo)功能(neng)以外,還(huan)能(neng)對(dui)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)的開(kai)(kai)(kai)(kai)啟量(liang)做的掌握(wo),以達(da)到對(dui)介(jie)質(zhi)流量(liang)的掌握(wo)。調整(zheng)(zheng)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)在工作(zuo)形(xing)式方面,分為電(dian)(dian)(dian)開(kai)(kai)(kai)(kai)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)和電(dian)(dian)(dian)關型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)。電(dian)(dian)(dian)開(kai)(kai)(kai)(kai)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)和電(dian)(dian)(dian)關型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)的工作(zuo)掌握(wo)信(xin)號(hao)不同(tong),在選型(xing)(xing)(xing)時(shi)應確定(ding)(ding)好(hao)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)的工作(zuo)形(xing)式,否則在掌握(wo)系(xi)統中(zhong)不適配(pei),且難以修改。調整(zheng)(zheng)型(xing)(xing)(xing)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)行(xing)(xing)(xing)器(qi)設(she)有失(shi)信(xin)號(hao)保護,當執(zhi)行(xing)(xing)(xing)器(qi)因為線路(lu)故障(zhang)或(huo)其他原因而無法接受信(xin)號(hao)時(shi),會自行(xing)(xing)(xing)將掌握(wo)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)啟閉制定(ding)(ding)的狀(zhuang)態,通常是(shi)閥(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)全(quan)開(kai)(kai)(kai)(kai)、全(quan)關或(huo)保持原位。
二.開(kai)關(guan)(guan)型(xing)閥(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)器:開(kai)關(guan)(guan)型(xing)閥(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)器也被稱為開(kai)環掌(zhang)握(wo)型(xing)閥(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)器,這種執(zhi)(zhi)行(xing)(xing)(xing)器在(zai)執(zhi)(zhi)行(xing)(xing)(xing)閥(fa)(fa)門(men)(men)(men)操作時只(zhi)有開(kai)、關(guan)(guan)兩個動(dong)作,也就是只(zhi)能合閥(fa)(fa)門(men)(men)(men)處于全(quan)(quan)開(kai)或(huo)全(quan)(quan)關(guan)(guan)的狀態(tai)。開(kai)關(guan)(guan)型(xing)閥(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)器不能掌(zhang)握(wo)閥(fa)(fa)門(men)(men)(men)開(kai)關(guan)(guan)的幅(fu)度,也就不能對介質流量(liang)進行(xing)(xing)(xing)掌(zhang)握(wo)。開(kai)關(guan)(guan)型(xing)閥(fa)(fa)門(men)(men)(men)電(dian)(dian)(dian)動(dong)執(zhi)(zhi)行(xing)(xing)(xing)器構(gou)造方式有分體結構(gou)和一體結構(gou)兩種。 分體結
構(gou)的開關(guan)型(xing)(xing)閥門電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)必需搭(da)配(pei)有掌(zhang)(zhang)握(wo)(wo)(wo)(wo)單(dan)元才能完(wan)(wan)(wan)成(cheng)掌(zhang)(zhang)握(wo)(wo)(wo)(wo)操(cao)(cao)(cao)作,因此不(bu)便于(yu)系統整(zheng)體安(an)裝,且投(tou)資(zi)成(cheng)本較大、故障率高,不(bu)利于(yu)診(zhen)斷和(he)修理。一(yi)體型(xing)(xing)閥門電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)是將(jiang)掌(zhang)(zhang)握(wo)(wo)(wo)(wo)單(dan)元和(he)電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)組合為一(yi)體結構(gou),不(bu)需要再另行(xing)(xing)搭(da)配(pei)掌(zhang)(zhang)握(wo)(wo)(wo)(wo)單(dan)元即可(ke)完(wan)(wan)(wan)成(cheng)對(dui)閥門的操(cao)(cao)(cao)作。一(yi)體型(xing)(xing)閥門電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)支持遠程掌(zhang)(zhang)握(wo)(wo)(wo)(wo),只要對(dui)閥門電(dian)(dian)動(dong)(dong)執(zhi)行(xing)(xing)器(qi)(qi)輸出(chu)掌(zhang)(zhang)握(wo)(wo)(wo)(wo)信息,它(ta)就可(ke)調整(zheng)型(xing)(xing)電(dian)(dian)動(dong)(dong)球(qiu)閥以(yi)自行(xing)(xing)完(wan)(wan)(wan)成(cheng)操(cao)(cao)(cao)作任(ren)務。標簽:開關(guan)型(xing)(xing)電(dian)(dian)動(dong)(dong)球(qiu)閥電(dian)(dian)動(dong)(dong)〇型(xing)(xing)球(qiu)閥電(dian)(dian)動(dong)(dong)V型(xing)(xing)球(qiu)閥電(dian)(dian)動(dong)(dong)整(zheng)球(qiu)閥電(dian)(dian)動(dong)(dong)開關(guan)球(qiu)閥