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意大利ATOS比例閥液壓動力技術反饋
意大利ATOS比例閥液壓動力技術反饋 Atos公(gong)司的伺服(fu)比例(li)閥(fa)(fa),運(yun)行(xing)精準,擁(yong)有高精度、高響應和高可(ke)靠性的電子(zi)閉環反饋,有廣泛的先進應用。ISO插(cha)裝閥(fa)(fa)既可(ke)以作為(wei)開/關閥(fa)(fa),也(ye)可(ke)以作為(wei)比例(li)閥(fa)(fa),這主要取決于(yu)插(cha)裝閥(fa)(fa)的頂蓋。
意大利ATOS比例閥液壓動力技術反饋
Atos公司的(de)(de)伺服比例閥,運行精準,擁有(you)(you)高(gao)精度、高(gao)響應和高(gao)可(ke)靠性的(de)(de)電(dian)子(zi)閉(bi)環反饋,有(you)(you)廣泛的(de)(de)先進(jin)應用(yong)。ISO插裝(zhuang)閥既(ji)可(ke)以作為開/關閥,也可(ke)以作為比例閥,這主(zhu)要取決于插裝(zhuang)閥的(de)(de)頂(ding)蓋(gai)。ISO插裝(zhuang)閥可(ke)以和頂(ding)蓋(gai)上的(de)(de)控制閥里(li)的(de)(de)內傳感(gan)器相配合使
用。所有比(bi)(bi)(bi)例閥(fa)都可(ke)以與(yu)外部驅(qu)動器或(huo)構成整體所必須的(de)電(dian)子元件相配(pei)(pei)合使(shi)用。目前幾乎所有的(de)比(bi)(bi)(bi)例閥(fa)都可(ke)以和(he)數(shu)(shu)字驅(qu)動器相連接。電(dian)腦(nao)可(ke)以通過USB電(dian)纜連接對數(shu)(shu)字驅(qu)動器和(he)比(bi)(bi)(bi)例閥(fa)進行配(pei)(pei)置和(he)管控。阿托斯比(bi)(bi)(bi)例閥(fa)溢(yi)流(liu)閥(fa)原理:閥(fa)芯的(de)一端是(shi)液(ye)壓油產生的(de)壓力(li),另一端是(shi)機械力(li)。普通溢(yi)流(liu)閥(fa)通過調節彈簧力(li),來調整液(ye)壓壓力(li)。而比(bi)(bi)(bi)例溢(yi)流(liu)閥(fa)是(shi)電(dian)磁(ci)(ci)鐵直接產生推力(li),作用在(zai)(zai)閥(fa)芯上,電(dian)磁(ci)(ci)鐵上的(de)輸入電(dian)壓可(ke)以在(zai)(zai)0-24伏(fu)之間變(bian)(bian)化(hua),產生的(de)推力(li)就隨(sui)之變(bian)(bian)化(hua),從而得到連續變(bian)(bian)化(hua)的(de)液(ye)壓壓力(li)。
ATOS比例閥結構
1,電(dian)液比(bi)(bi)例閥是閥內比(bi)(bi)例電(dian)磁(ci)鐵輸入(ru)電(dian)壓信號產生相(xiang)應動(dong)作,使(shi)工(gong)作閥閥芯(xin)產生位移,閥口尺(chi)寸發生改變并(bing)以(yi)此完(wan)成與(yu)輸入(ru)電(dian)壓成比(bi)(bi)例壓力(li)、流(liu)量輸出(chu)元件(jian);
2,閥(fa)芯位(wei)移也可以以機械、液壓或電形式(shi)進(jin)行(xing)反饋;
3,電(dian)液比例閥具有形式種(zhong)類多樣、容(rong)易組成使用電(dian)氣及計算機控(kong)制(zhi)各(ge)種(zhong)電(dian)液系統、控(kong)制(zhi)精度(du)高(gao)、安裝(zhuang)使用靈活以及抗污(wu)染(ran)能(neng)力強等多方面優點,應(ying)用領域日益(yi)拓寬(kuan)。
ATOS阿托斯比(bi)(bi)例(li)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)前(qian)(qian)后(hou)必須設置閘閥(fa)(fa)(fa)(fa)(fa)或蝶閥(fa)(fa)(fa)(fa)(fa)以便檢修時(shi)切斷(duan)水(shui)(shui)(shui)源。2、在(zai)(zai)高層建(jian)筑消(xiao)(xiao)防給水(shui)(shui)(shui)中(zhong)(zhong)為(wei)(wei)(wei)保(bao)證供(gong)(gong)水(shui)(shui)(shui)的(de)(de)(de)不(bu)間(jian)斷(duan)性減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)組(zu)(zu)宜(yi)設計為(wei)(wei)(wei)兩組(zu)(zu)同(tong)徑并聯其中(zhong)(zhong)一組(zu)(zu)工作(zuo)一組(zu)(zu)備用(yong)。 且應與前(qian)(qian)后(hou)管(guan)徑相同(tong)以便檢修更(geng)換(huan)時(shi)不(bu)影響供(gong)(gong)水(shui)(shui)(shui)。3、在(zai)(zai)比(bi)(bi)例(li)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)安裝(zhuang)(zhuang)(zhuang)前(qian)(qian)應將(jiang)管(guan)道(dao)沖洗干凈并在(zai)(zai)閥(fa)(fa)(fa)(fa)(fa)前(qian)(qian)加(jia)裝(zhuang)(zhuang)(zhuang) Y 型(xing)過(guo)濾器(qi)由于管(guan)道(dao)內細小的(de)(de)(de)雜(za)物(wu)都將(jiang)會導致減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)關閉不(bu)嚴從(cong)而引起(qi)滲(shen)漏而失效(xiao)導致閥(fa)(fa)(fa)(fa)(fa)后(hou)管(guan)網靜壓(ya)(ya)(ya)(ya)超高。 過(guo)濾器(qi)應設置在(zai)(zai)總管(guan)上并去掉堵頭(tou)引出(chu)裝(zhuang)(zhuang)(zhuang)有(you)閥(fa)(fa)(fa)(fa)(fa)門的(de)(de)(de)排水(shui)(shui)(shui)管(guan)至污(wu)(wu)水(shui)(shui)(shui)池(chi)以便及時(shi)排污(wu)(wu)。4、在(zai)(zai)比(bi)(bi)例(li)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)前(qian)(qian)后(hou)宜(yi)裝(zhuang)(zhuang)(zhuang)設壓(ya)(ya)(ya)(ya)力表可直(zhi)接用(yong)于觀察減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)前(qian)(qian)后(hou)壓(ya)(ya)(ya)(ya)力的(de)(de)(de)變化監察減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)的(de)(de)(de)減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)效(xiao)果(guo)和工作(zuo)情況(kuang)。 5、消(xiao)(xiao)防給水(shui)(shui)(shui)系(xi)(xi)統(tong)中(zhong)(zhong)比(bi)(bi)例(li)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)不(bu)宜(yi)設置旁通(tong)(tong)管(guan)。 在(zai)(zai)江銀大廈(sha)消(xiao)(xiao)火栓系(xi)(xi)統(tong)減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)施工中(zhong)(zhong)初期安裝(zhuang)(zhuang)(zhuang)了旁通(tong)(tong)管(guan)在(zai)(zai)使用(yong)約一年半后(hou)季檢時(shi)發(fa)現(xian)(xian)(xian)閥(fa)(fa)(fa)(fa)(fa)后(hou)壓(ya)(ya)(ya)(ya)力表與閥(fa)(fa)(fa)(fa)(fa)前(qian)(qian)壓(ya)(ya)(ya)(ya)力表數值相同(tong)打開試驗閥(fa)(fa)(fa)(fa)(fa)放水(shui)(shui)(shui)試驗測(ce)試壓(ya)(ya)(ya)(ya)力則(ze)又顯示正(zheng)常(chang)而后(hou)檢查(cha)時(shi)發(fa)現(xian)(xian)(xian)是由于設于旁通(tong)(tong)管(guan)上的(de)(de)(de)閥(fa)(fa)(fa)(fa)(fa)門膠襯老(lao)化導致滲(shen)漏而出(chu)現(xian)(xian)(xian)靜壓(ya)(ya)(ya)(ya)失常(chang)動、壓(ya)(ya)(ya)(ya)正(zheng)常(chang)的(de)(de)(de)現(xian)(xian)(xian)象。 所以為(wei)(wei)(wei)保(bao)證消(xiao)(xiao)防給水(shui)(shui)(shui)系(xi)(xi)統(tong)的(de)(de)(de)供(gong)(gong)水(shui)(shui)(shui)可靠性,本人認為(wei)(wei)(wei)不(bu)應設置旁通(tong)(tong)管(guan)。6、在(zai)(zai)高層建(jian)筑消(xiao)(xiao)火栓系(xi)(xi)統(tong)的(de)(de)(de)比(bi)(bi)例(li)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)后(hou)一般宜(yi)設置可曲撓橡膠接頭(tou)。 一方(fang)面為(wei)(wei)(wei)便于減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)(fa)安裝(zhuang)(zhuang)(zhuang)拆卸同(tong)時(shi)亦可起(qi)到伸縮節作(zuo)用(yong)。
DPZO-A-171-D5/DG 20
DPZO-A-171-L5 10
DPZO-A-171-L5/D
DPZO-A-171-L5/D/G
DPZO-A-171-L5/E
DPZO-A-171-S5 10
DPZO-A-171-S5/D 21
DPZO-A-173-D5/D/6 21
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DPZO-A-251-L5 30
DPZO-A-251-S5 20
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意大利ATOS比例閥液壓動力技術反饋