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        1. 產(chǎn)(chan)品(pin)目(mu)錄(lu)
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          Atos電(dian)磁(ci)閥(fa)的(de)工(gong)作(zuo)原理
          點(diǎn)擊(ji)次(ci)數(shù):1473 更新(xin)時(shí)間(jian):2018-07-09 打(da)印本頁(ye)面(mian) 返(fan)回(hui)

            壹(yi)手供應(yīng)阿(e)托(tuo)斯(si)Atos電(dian)磁(ci)閥(fa),我們直(zhi)接(jie)源(yuan)頭采購,自(zi)己報(bào)關(guān)進(jìn)(jin)口(kou),原裝,壹(yi)手貨源價(jià)(jia)佫(佫)非(fei)常有優(yōu)勢(shì)。
            Atos是的液壓(ya)電(dian)磁(ci)閥(fa)制造廠商(shang),質(zhì)(zhi)量可(ke)靠,產(chǎn)(chan)品種(zhong)類齊(qi)全(quan)電(dian)磁(ci)閥(fa)有直(zhi)動(dòng)(dong)式(shi)和先(xian)導(dǎo)式(shi),壓(ya)力(li)可(ke)達(dá)350bar,流量可(ke)達(dá)1000 l/min閥(fa)體采用整(zheng)體殼體鑄(zhu)造工藝,熱(re)灼(zhuo)法(fa)去(qu)毛(mao)刺和CNC數(shù)控加(jia)工(gong)中(zhong)心(xin)加(jia)工(gong)通(tong)過(guo)3D模(mo)型(xing)進(jìn)(jin)行流體模(mo)擬(ni)設(shè)(she)計(jì)實(shí)(shi)現(xiàn)閥(fa)芯(xin)互(hu)換交流或(huo)直(zhi)流電(dian)磁(ci)鐵廠(chang)內(nèi)測(cè)(ce)試 電(dian)壓(ya) 12, 24, 110, 220 DC 110, 230/50/60 AC密(mi)封(feng)型(xing)和抗(kang)震型(xing)閥(fa),通(tong)過(guo)ECP防(fang)腐蝕處理(li),適(shi)用於室(shi)外(wai)使用 多(duo)種(zhong)類型(xing)線(xian)圈和電(dian)氣(qi)插(cha)頭供選擇(ze) 帶微動(dòng)(dong)開(kai)關(guān)(guan)或(huo)感應(yīng)(ying)式接(jie)近傳(chuan)感器(qi)的安(an)全(quan)裝置(zhi)通過(guo)TüV認(rèn)證(zheng) 多(duo)種(zhong)型(xing)式(shi)和選項(xiàng)(xiang):切(qie)換控(kong)制裝置(zhi),防爆型(xing),軍(jun)用型(xing),不(bu)銹(xiu)鋼型(xing),零(ling)泄漏(lou),本質(zhì)安(an)全(quan)型(xing)

            ATOS電(dian)磁(ci)閥(fa)是用來控制流體的(de)自(zi)動(dòng)(dong)化(hua)基礎(chǔ)元(yuan)件(jian),屬於執(zhí)行器(qi);並(bing)不(bu)限(xian)於 液壓(ya),氣(qi)動(dòng)(dong).電(dian)磁(ci)閥(fa)用於控制液(ye)壓(ya)流動(dòng)(dong)方(fang)向(xiang),工廠(chang)的(de)機(jī)械裝置(zhi)壹(yi)般 都(dou)由液壓(ya)鋼(gang)控(kong)制, 所(suo)以就(jiu)會(huì)(hui)用到電(dian)磁(ci)閥(fa). 電(dian)磁(ci)閥(fa)是用電(dian)磁(ci)控制的(de) 工業(yè)(ye)設(shè)(she)備(bei),用在工業(yè)控(kong)制系統(tǒng)(tong)中(zhong)調(diào)(tiao)整(zheng)介(jie)質(zhì)(zhi)的(de)方(fang)向(xiang),流量,速(su)度和其(qi) 他的(de)參數(shù).電(dian)磁(ci)閥(fa)有很(hen)多(duo)種(zhong),不(bu)同(tong)的電(dian)磁(ci)閥(fa)在(zai)控(kong)制系統(tǒng)(tong)的不(bu)同(tong)位置(zhi) 發(fā)揮(hui)作用,常用的是單向(xiang)閥(fa),安(an)全(quan)閥(fa),方(fang)向(xiang)控制閥(fa),速(su)度調(diào)(tiao)節(jié)(jie)閥(fa) 等(deng).電(dian)磁(ci)閥(fa)是用電(dian)磁(ci)的效應(yīng)(ying)進(jìn)行控制,主要的控(kong)制方(fang)式(shi)由繼電(dian)器(qi)控 制.這(zhe)樣,電(dian)磁(ci)閥(fa)可(ke)以配(pei)合(he)不(bu)同(tong)的電(dian)路(lu)來實(shí)(shi)現(xiàn)預(yù)(yu)期的控制,而(er)控制 的(de)精度和靈活性都(dou)能夠(gou)保(bao)證(zheng). 圖中(zhong)桿狀(zhuang)的物體就(jiu)是通過(guo)電(dian)控(kong)制的(de)閥(fa)桿,利(li)用電(dian)磁(ci)力(li)可(ke)以將(jiang)閥(fa)桿打(da) 開(kai)或(huo)者(zhe)關(guān)(guan)閉(bi). 下面(mian)以氣(qi)動(dòng)(dong)系統(tǒng)(tong)為例子(zi)說明(ming)電(dian)磁(ci)閥(fa)在(zai)工(gong)業(yè)(ye)控(kong)制中(zhong)的應(yīng)(ying)用.所(suo)謂氣(qi)動(dòng)(dong) 系統(tǒng)(tong),就(jiu)是以氣(qi)體為(wei)介(jie)質(zhì)(zhi)的(de)控(kong)制系統(tǒng)(tong).氣(qi)動(dòng)(dong)系統(tǒng)(tong)中(zhong),這(zhe)種(zhong)能源的(de)介(jie) 質(zhì)(zhi)通(tong)常就(jiu)是空氣(qi).在(zai)真(zhen)正(zheng)使用的時(shí)候(hou),通(tong)常把大氣(qi)中(zhong)的空氣(qi)的(de)體積 加(jia)以壓(ya)縮(suo),從(cong)而(er)提高(gao)它的(de)壓(ya)力(li).壓(ya)縮(suo)空氣(qi)主要通過(guo)作(zuo)用於活塞(sai)或葉 片(pian)來作功(gong). 氣(qi)動(dòng)(dong)系統(tǒng)(tong)中(zhong),電(dian)磁(ci)閥(fa)的(de)作(zuo)用就(jiu)是在控制系統(tǒng)(tong)中(zhong)按照控制的(de)要求(qiu)來調(diào)(tiao) 整(zheng)壓(ya)縮(suo)空氣(qi)的(de)各(ge)種(zhong)狀態(tài),氣(qi)動(dòng)(dong)系統(tǒng)(tong)還需要(yao)其(qi)他元(yuan)件(jian)的(de)配(pei)合(he),其(qi)中(zhong)包(bao) 括動(dòng)(dong)力(li)元(yuan)件(jian),執(zhí)行元(yuan)件(jian),開(kai)關(guān)(guan),顯示(shi)設(shè)(she)備(bei)及其(qi)它輔助設(shè)(she)備(bei).動(dòng)(dong)力(li)元(yuan) 件(jian)包(bao)括各種(zhong)壓(ya)縮(suo)機(jī)(ji),執(zhí)行元(yuan)件(jian)包(bao)括各種(zhong)氣(qi)缸.這(zhe)些都(dou)是氣(qi)動(dòng)(dong)系統(tǒng)(tong)中(zhong) *的部分.而(er)閥(fa)體是控制算(suan)法得(de)以實(shí)(shi)現(xiàn)的(de)重要設(shè)(she)備(bei). 比(bi)如單(dan)向(xiang)閥(fa)讓(rang)壓(ya)縮(suo)空氣(qi)從(cong)壓(ya)縮(suo)機(jī)(ji)進(jìn)(jin)入(ru)氣(qi)罐,當(dāng)壓(ya)縮(suo)機(jī)(ji)關(guān)(guan)閉(bi)時(shí),阻(zu)止(zhi) 壓(ya)縮(suo)空氣(qi)反方(fang)向(xiang)流動(dòng)(dong);安(an)全(quan)閥(fa)當(dāng)儲(chǔ)氣(qi)罐內(nèi)的(de)壓(ya)力(li)超(chao)過(guo)允(yun)許限度,可(ke) 將壓(ya)縮(suo)空氣(qi)排(pai)出(chu);方(fang)向(xiang)控制閥(fa)通(tong)過(guo)對(duì)(dui)氣(qi)缸兩(liang)個(gè)(ge)接(jie)口(kou)交替地加(jia)壓(ya)和排(pai) 氣(qi),來(lai)控(kong)制運(yùn)(yun)動(dòng)(dong)的(de)方(fang)向(xiang);速度調(diào)(tiao)節(jié)(jie)閥(fa)能(neng)簡(jian)便(bian)實(shí)(shi)現(xiàn)執(zhí)行元(yuan)件(jian)的(de)無(wu)級(jí)(ji)調(diào)(tiao) 速. 氣(qi)路(lu)系統(tǒng)(tong): 油(you)路(lu)系統(tǒng)(tong): 冷凍(dong)系統(tǒng)(tong): A 進(jìn)氣(qi)過(guo)濾器(qi) J 油(you)箱(xiang) P B 冷凍(dong)壓(ya)縮(suo)機(jī)(ji) 空氣(qi)進(jìn)(jin)氣(qi)閥(fa) K 恒(heng)溫旁(pang)通(tong)閥(fa) Q 冷凝器(qi) C 壓(ya)縮(suo)機(jī)(ji)主機(jī) L 油(you)冷卻(que)器(qi) R 熱交換器(qi) D 單向(xiang)閥(fa) M 油(you)過(guo)濾器(qi) S 旁(pang)通(tong)系統(tǒng)(tong) E F 空氣(qi)/油(you)分離器(qi) N 回(hui)油(you)閥(fa) T 空氣(qi)出(chu)口(kou)過(guo)濾器(qi) 小(xiao)壓(ya)力(li)閥(fa) O 斷(duan)油(you)閥(fa) G 後(hou)冷卻(que)器(qi) H 帶自(zi)動(dòng)(dong)疏(shu)水器(qi)的水分離器(qi) 氣(qi)動(dòng)(dong)系統(tǒng)(tong)的示(shi)意圖 電(dian)磁(ci)閥(fa)不(bu)但(dan)能(neng)夠(gou)應(yīng)用在氣(qi)動(dòng)(dong)系統(tǒng)(tong)中(zhong),在油(you)壓(ya)的(de)系統(tǒng)(tong),水壓(ya)的(de)系統(tǒng)(tong)中(zhong) 也(ye)能(neng)夠(gou)得到(dao)相同(tong)或者(zhe)類(lei)似(si)的(de)應(yīng)用,比(bi)如低(di)功(gong)率(lv)不(bu)供(gong)油(you)小(xiao)型(xing)電(dian)磁(ci)換向(xiang) 閥(fa),密(mi)封(feng)件(jian)不(bu)需供(gong)油(you),排出(chu)的氣(qi)體不(bu)會(huì)(hui)汙(wu)染環(huán)境(jing),可(ke)用於食(shi)品,醫(yī)(yi) 藥,電(dian)子(zi)等(deng)行業(yè). 電(dian)磁(ci)換向(xiang)閥(fa) 現(xiàn)在(zai),電(dian)磁(ci)閥(fa)技(ji)術(shù)(shu)與(yu)控(kong)制技(ji)術(shù),計(jì)算(suan)機(jī)(ji)技(ji)術(shù)(shu),電(dian)子(zi)技術(shù)(shu)相(xiang)結(jié)(jie)合,已 經(jīng)(jing)能夠(gou)進(jìn)行多(duo)種(zhong)復(fù)(fu)雜(za)的(de)控(kong)制.比(bi)如可(ke)以把電(dian)磁(ci)閥(fa)應(yīng)(ying)用在智能控(kong)制領(lǐng)(ling) 域,應(yīng)用在無(wu)線控制技(ji)術(shù)等(deng)方(fang)面(mian).電(dian)磁(ci)閥(fa)正(zheng)是因?yàn)槟?neng)夠(gou)用電(dian)磁(ci)進(jìn)行 控制,所(suo)以它(ta)能(neng)與現(xiàn)在(zai)的(de)各種(zhong)電(dian)子(zi)系統(tǒng)(tong)很(hen)好(hao)地接(jie)口(kou),這(zhe)也(ye)是它得到(dao) 廣泛應(yīng)用的壹(yi)個(gè)(ge)主要原因. 電(dian)磁(ci)閥(fa)已(yi)經(jīng)(jing)廣泛地應(yīng)(ying)用在生產(chǎn)的各個(gè)(ge)領(lǐng)(ling)域中(zhong),隨(sui)著(zhe)電(dian)磁(ci)控制技(ji)術(shù)和 制造工藝的(de)提(ti)高(gao),電(dian)磁(ci)閥(fa)能(neng)夠(gou)實(shí)現(xiàn)更(geng)加(jia)精巧的(de)控制,為(wei)實(shí)現(xiàn)不(bu)同(tong)的 氣(qi)動(dòng)(dong)系統(tǒng)(tong),液壓(ya)系統(tǒng)(tong)發(fā)揮(hui)它的作用. 電(dian)磁(ci)閥(fa)的(de)工(gong)作(zuo)原理: 電(dian)磁(ci)閥(fa)的(de)工(gong)作(zuo)原理: 電(dian)磁(ci)閥(fa)裏(li)有密閉的腔,在的(de)不(bu)同(tong)位置(zhi)開(kai)有通孔(kong),每(mei)個(gè)(ge)孔(kong)都(dou)通向(xiang)不(bu)同(tong) 的油(you)管(guan),腔中(zhong)間是閥(fa),兩(liang)面(mian)是兩(liang)塊(kuai)電(dian)磁(ci)鐵,哪(na)面(mian)的(de)磁(ci)鐵線(xian)圈通電(dian)閥(fa) 體就(jiu)會(huì)(hui)被吸(xi)引到哪邊,通過(guo)控(kong)制閥(fa)體的(de)移動(dòng)(dong)來(lai)檔住(zhu)或漏(lou)出(chu)不(bu)同(tong)的排 油(you)的孔(kong),而(er)進(jìn)油(you)孔(kong)是常開(kai)的(de),液(ye)壓(ya)油(you)就(jiu)會(huì)(hui)進(jìn)入(ru)不(bu)同(tong)的排油(you)管(guan),然(ran)後(hou) 通過(guo)油(you)的壓(ya)力(li)來推(tui)動(dòng)(dong)油(you)剛的(de)活(huo)塞(sai),活塞(sai)又帶動(dòng)(dong)活(huo)塞(sai)桿,活(huo)塞(sai)竿(gan)帶(dai)動(dòng)(dong) 機(jī)(ji)械裝置(zhi)動(dòng)(dong).這(zhe)樣通(tong)過(guo)控(kong)制電(dian)磁(ci)鐵的(de)電(dian)流就(jiu)控(kong)制了(le)機(jī)械(xie)運(yùn)(yun)動(dòng)(dong). 電(dian)磁(ci)閥(fa)的(de)結(jié)(jie)構(gòu)原理 壹(yi):直(zhi)動(dòng)(dong)式(shi)電(dian)磁(ci)閥(fa) 有常閉(bi)型(xing)和常開(kai)型(xing)二(er)種(zhong).常閉(bi)型(xing)斷(duan)電(dian)時(shí)(shi)呈(cheng)關(guān)(guan)閉(bi)狀(zhuang)態(tài),當(dāng)線圈通(tong)電(dian)時(shí)(shi) 產(chǎn)生電(dian)磁(ci)力(li),使動(dòng)(dong)鐵芯(xin)克服(fu)彈(dan)簧(huang)力(li)同靜鐵芯(xin)吸(xi)合直(zhi)接(jie)開(kai)啟(qi)閥(fa),介(jie)質(zhì)(zhi) 呈(cheng)通(tong)路(lu); 當(dāng)線圈斷(duan)電(dian)時(shí)(shi)電(dian)磁(ci)力(li)消失(shi), 動(dòng)(dong)鐵芯(xin)在彈簧(huang)力(li)的作(zuo)用下復(fù)(fu)位(wei), 直(zhi)接(jie)關(guān)(guan)閉(bi)SMC電(dian)磁(ci)閥(fa)有什麼作(zuo)用之處,閥(fa)口(kou),介(jie)質(zhì)(zhi)不(bu)通(tong).結(jié)(jie)構(gòu)簡單(dan),動(dòng)(dong)作(zuo)可(ke)靠,在(zai)零壓(ya)差(cha)和微真 空下正(zheng)常工(gong)作(zuo). 常開(kai)型(xing)正(zheng)好(hao)相反. 如小(xiao)於 φ6 流量通(tong)徑的電(dian)磁(ci)閥(fa). (圖 壹(yi)是典型(xing)結(jié)(jie)構(gòu)圖) 二(er),分步直(zhi)動(dòng)(dong)式(shi)電(dian)磁(ci)閥(fa) 該閥(fa)采用壹(yi)次開(kai)閥(fa)和二(er)次(ci)開(kai)閥(fa)連在(zai)壹(yi)體,主閥(fa)和導(dǎo)閥(fa)分步使電(dian)磁(ci)力(li) 和壓(ya)差(cha)直(zhi)接(jie)開(kai)啟(qi)主閥(fa)口(kou). 當(dāng)線圈通(tong)電(dian)時(shí)(shi), 產(chǎn)生電(dian)磁(ci)力(li)使動(dòng)(dong)鐵芯(xin) 和 靜鐵芯(xin)吸(xi)合,導(dǎo)閥(fa)口(kou)開(kai)啟(qi)而(er)導(dǎo)閥(fa)口(kou)設(shè)(she)在主閥(fa)口(kou)上(shang),且動(dòng)(dong)鐵芯(xin)與主閥(fa) 芯(xin)連在(zai)壹(yi)起,此時(shí)主閥(fa)上(shang)腔的壓(ya)力(li)通過(guo)導(dǎo)閥(fa)口(kou)卸荷(he),在(zai)壓(ya)力(li)差和電(dian) 磁(ci)力(li)的同(tong)時(shí)(shi)作(zuo)用下使主閥(fa)芯(xin)向(xiang)上(shang)運(yùn)(yun)動(dòng)(dong),開(kai)啟(qi)主閥(fa)介(jie)質(zhì)(zhi)流通(tong).當(dāng)線圈 斷(duan)電(dian)時(shí)(shi)電(dian)磁(ci)力(li)消失(shi),此時(shí)動(dòng)(dong)鐵芯(xin)在自(zi)重和彈(dan)簧(huang)力(li)的作(zuo)用下關(guān)閉導(dǎo)閥(fa) 孔(kong),此時(shí)介(jie)質(zhì)(zhi)在(zai)平(ping)衡(heng)孔(kong)中(zhong)進(jìn)入(ru)主閥(fa)芯(xin)上(shang)腔,使上(shang)腔壓(ya)力(li)升高(gao),此時(shí) 在彈簧(huang)復(fù)(fu)位(wei)和壓(ya)力(li)的作(zuo)用下關(guān)閉主閥(fa),介(jie)質(zhì)(zhi)斷(duan)流.結(jié)(jie)構(gòu)合理(li),動(dòng)(dong)作(zuo) 可(ke)靠,在(zai)零壓(ya)差(cha)時(shí)(shi)工(gong)作(zuo)也(ye)可(ke)靠.如:ZQDF,ZS,2W 等(deng).(圖二(er)是 典型(xing)結(jié)(jie)構(gòu)圖) 三,間(jian)接(jie)先(xian)導(dǎo)式(shi)電(dian)磁(ci)閥(fa) 該系列(lie)電(dian)磁(ci)閥(fa)由(you)先(xian)導(dǎo)閥(fa)和主閥(fa)芯(xin)著(zhe)形(xing)成(cheng)通(tong)道(dao)組(zu)合而(er)成;常閉(bi)型(xing) 在(zai)未通電(dian)時(shí)(shi),呈(cheng)關(guān)(guan)閉(bi)狀(zhuang)態(tài).當(dāng)線圈通(tong)電(dian)時(shí)(shi),產(chǎn)生的磁力(li)使動(dòng)(dong)鐵芯(xin)和 靜鐵芯(xin)吸(xi)合,導(dǎo)閥(fa)口(kou)打開(kai),介(jie)質(zhì)(zhi)流向(xiang)出(chu)口(kou),此時(shí)主閥(fa)芯(xin)上(shang)腔壓(ya)力(li)減 少(shao),低(di)於進(jìn)口(kou)側(cè)(ce)的壓(ya)力(li),形成(cheng)壓(ya)差(cha)克服(fu)彈(dan)簧(huang)阻(zu)力(li)而(er)隨(sui)之向(xiang)上(shang)運(yùn)(yun)動(dòng)(dong), 達(dá)到開(kai)啟(qi)主閥(fa)口(kou)的目(mu)的,介(jie)質(zhì)(zhi)流通(tong).當(dāng)線圈斷(duan)電(dian)時(shí)(shi),磁力(li)消失(shi),動(dòng)(dong) 鐵芯(xin)在彈簧(huang)力(li)作用下復(fù)(fu)位(wei)關(guān)(guan)閉(bi)先(xian)導(dǎo)口(kou),此時(shí)介(jie)質(zhì)(zhi)從(cong)平(ping)衡(heng)孔(kong)流入(ru),主 閥(fa)芯(xin)上(shang)腔壓(ya)力(li)增(zeng)大,並(bing)在(zai)彈(dan)簧(huang)力(li)的作(zuo)用下向(xiang)下運(yùn)(yun)動(dòng)(dong),關(guān)(guan)閉主閥(fa)口(kou). 常開(kai)式(shi)原理正好(hao)相反.如:SLA,DF(φ15 以上(shang)口(kou)徑),ZCZ 等(deng). (圖三是典型(xing)結(jié)(jie)構(gòu)圖) 電(dian)磁(ci)閥(fa)的(de)選型(xing) 壹(yi):適用性 管(guan)路(lu)中(zhong)的流體必(bi)須和選用的電(dian)磁(ci)閥(fa)系列(lie)型(xing)號(hào)中(zhong)標(biāo)(biao)定的(de)介(jie)質(zhì)(zhi)壹(yi)致. 流體的(de)溫度必須(xu)小(xiao)於選用電(dian)磁(ci)閥(fa)的(de)標(biāo)(biao)定溫度. 電(dian)磁(ci)閥(fa)允(yun)許液體粘(zhan)度壹(yi)般在 20CST 以下(xia),大於 20CST 應(yīng)註明. 工(gong)作(zuo)壓(ya)差(cha),管(guan)路(lu)極限(xian)壓(ya)差(cha)在(zai)小(xiao)於 0.04MPa 時(shí)應(yīng)選用如 ZS,2W,ZQDF,ZCM 系列(lie)等(deng)直(zhi)動(dòng)(dong)式(shi)和分步直(zhi)動(dòng)(dong)式(shi); 低工作壓(ya)差(cha)大於 0.04MPa 時(shí) 可(ke)選用先(xian)導(dǎo)式(shi)(壓(ya)差(cha)式(shi))電(dian)磁(ci)閥(fa);極(ji)限(xian)工(gong)作(zuo)壓(ya)差(cha)應(yīng)(ying) 小(xiao)於電(dian)磁(ci)閥(fa)的(de)大標(biāo)(biao)定壓(ya)力(li);壹(yi)般電(dian)磁(ci)閥(fa)都(dou)是單向(xiang)工作(zuo),因此要註 意是否有反壓(ya)差(cha),如有安(an)裝止(zhi)回(hui)閥(fa). 流體清潔(jie)度不(bu)高(gao)時(shí)應(yīng)(ying)在(zai)電(dian)磁(ci)閥(fa)前(qian)安(an)裝過(guo)濾器(qi),壹(yi)般電(dian)磁(ci) 閥(fa)對(duì)(dui)介(jie)質(zhì)(zhi)要(yao)求(qiu)清潔(jie)度要好(hao). 註意(yi)流量孔(kong)徑和接(jie)管(guan)口(kou)徑;電(dian)磁(ci)閥(fa)壹(yi)般只(zhi)有開(kai)關(guān)(guan)兩(liang)位控(kong)制;條(tiao)件(jian)允(yun) 許請(qǐng)(qing)安(an)裝旁(pang)路(lu)管(guan),便(bian)於維(wei)修(xiu);有水錘現(xiàn)象(xiang)時(shí)(shi)要定制電(dian)磁(ci)閥(fa)的(de)開(kai)閉(bi)時(shí)(shi) 間(jian)調(diào)(tiao)節(jié)(jie). 註(zhu)意(yi)環(huán)境(jing)溫度對(duì)(dui)電(dian)磁(ci)閥(fa)的(de)影(ying)響(xiang) 電(dian)源(yuan)電(dian)流和消耗功(gong)率(lv)應(yīng)根據(jù)輸出(chu)容量選取(qu),電(dian)源(yuan)電(dian)壓(ya)壹(yi)般允(yun)許 ±10%左右,必(bi)須註意交流起動(dòng)(dong)時(shí)(shi) VA 值較高(gao). 二(er),可(ke)靠性 電(dian)磁(ci)閥(fa)分為常閉(bi)和常開(kai)二(er)種(zhong);壹(yi)般選用常閉(bi)型(xing),通(tong)電(dian)打(da)開(kai),斷(duan)電(dian)關(guān)(guan) 閉;但(dan)在(zai)開(kai)啟(qi)時(shí)(shi)間(jian)很(hen)長(chang)關(guān)閉時(shí)很(hen)短(duan)時(shí)要(yao)選用常開(kai)型(xing)了(le). 壽命試驗(yàn)(yan),工(gong)廠壹(yi)般屬於型(xing)式(shi)試驗(yàn)(yan)項(xiàng)(xiang)目(mu),確切(qie)地說(shuo)我國(guo)還沒(mei)有電(dian)磁(ci) 閥(fa)的(de)專(zhuan)業(yè)(ye)標(biāo)(biao)準(zhǔn)(zhun),因此選用電(dian)磁(ci)閥(fa)廠(chang)家(jia)時(shí)(shi)慎(shen)重. 動(dòng)(dong)作(zuo)時(shí)間很(hen)短(duan)頻率(lv)較高(gao)時(shí)壹(yi)般選取(qu)直(zhi)動(dòng)(dong)式(shi),大口(kou)徑選用快速系列(lie). 三(san),安(an)全(quan)性 壹(yi)般電(dian)磁(ci)閥(fa)不(bu)防(fang)水, 在條(tiao)件(jian)不(bu)允(yun)許時(shí)請(qǐng)(qing)選用防水型(xing), 工(gong)廠可(ke)以定(ding)做(zuo). 電(dian)磁(ci)閥(fa)的(de)起碼(ma)標(biāo)(biao)定公稱壓(ya)力(li)壹(yi)定要超(chao)過(guo)管(guan)路(lu)內(nèi)的(de)大壓(ya)力(li),否則使 用壽命會(huì)(hui)縮(suo)短(duan)或產(chǎn)(chan)生其它意外(wai)情(qing)況. 有腐蝕性液體的(de)應(yīng)選用全(quan)不(bu)銹(xiu)鋼型(xing),強(qiáng)(qiang)腐蝕性流體宜選用塑(su)料王(wang) (SLF)電(dian)磁(ci)閥(fa). 爆炸(zha)性環(huán)境(jing)必須(xu)選用相應(yīng)的防(fang)爆產(chǎn)品(pin). 四(si),經(jīng)(jing)濟(jì)(ji)性 有很(hen)多(duo)電(dian)磁(ci)閥(fa)可(ke)以通(tong)用,但(dan)在(zai)能(neng)滿足(zu)以上(shang)三(san)點(diǎn)的基礎(chǔ)(chu)上(shang)應(yīng)(ying)選用經(jīng)(jing) 濟(jì)(ji)的產(chǎn)(chan)品(pin)

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