ATOS電磁閥里有密閉的腔,在不同位置開有通孔,每個孔連接不同的油管,腔中間是活塞,兩面是兩塊電磁鐵,哪面的磁鐵線圈通電閥體就會被吸引到哪邊,通過控制閥體的移動來開啟或關閉不同的排油孔,而進油孔是常開的,液壓油就會進入不同的排油管,然后通過油的壓力來推動油缸的活塞,活塞又帶動活塞桿,活塞桿帶動機械裝置。這樣通過控制電磁鐵的電流通斷就控制了機械運動。 ATOS電磁閥主要分類: 1、ATOS電磁閥從原理上分為三大類: 1)ATOS直動式電(dian)磁閥: ATOS電(dian)磁閥(fa)原理(li):通電(dian)時,電(dian)磁線圈(quan)產生(sheng)電(dian)磁力(li)把關閉(bi)件從(cong)閥(fa)座(zuo)上(shang)提起,閥(fa)門打開;斷電(dian)時,電(dian)磁力(li)消失,彈(dan)簧把關閉(bi)件壓在閥(fa)座(zuo)上(shang),閥(fa)門關閉(bi)。 ATOS電磁閥特點:在真(zhen)空(kong)、負壓、零(ling)壓時能正(zheng)常工(gong)作,但通徑(jing)一般不超過25mm。 2)分步直(zhi)動式電磁閥: ATOS電(dian)(dian)磁(ci)閥(fa)(fa)(fa)原理:它(ta)是一種(zhong)直(zhi)動(dong)和(he)先(xian)導式相結(jie)合的原理,當入口與(yu)出(chu)口沒(mei)有壓(ya)差時(shi)(shi),通電(dian)(dian)后(hou),電(dian)(dian)磁(ci)力(li)直(zhi)接把先(xian)導小閥(fa)(fa)(fa)和(he)主閥(fa)(fa)(fa)關閉(bi)件(jian)依次向(xiang)上提起,閥(fa)(fa)(fa)門打(da)開。當入口與(yu)出(chu)口達到啟動(dong)壓(ya)差時(shi)(shi),通電(dian)(dian)后(hou),電(dian)(dian)磁(ci)力(li)先(xian)導小閥(fa)(fa)(fa),主閥(fa)(fa)(fa)下腔(qiang)壓(ya)力(li)上升,上腔(qiang)壓(ya)力(li)下降,從而利用壓(ya)差把主閥(fa)(fa)(fa)向(xiang)上推(tui)開;斷(duan)電(dian)(dian)時(shi)(shi),先(xian)導閥(fa)(fa)(fa)利用彈(dan)簧力(li)或介(jie)質壓(ya)力(li)推(tui)動(dong)關閉(bi)件(jian),向(xiang)下移動(dong),使(shi)閥(fa)(fa)(fa)門關閉(bi)。 ATOS電磁(ci)閥(fa)特點:在零壓差或(huo)真空、高(gao)壓時亦能可*動作,但(dan)功率較大,要求必須水平安裝。 3)先導式(shi)電磁閥: ATOS電磁閥原理:通電時(shi),電磁力(li)把先導(dao)孔(kong)(kong)(kong)打(da)開(kai),上(shang)腔(qiang)室壓(ya)力(li)迅速下(xia)降,在關(guan) 閉件(jian)周(zhou)圍(wei)形成(cheng)上(shang)低(di)下(xia)高的壓(ya)差,流體壓(ya)力(li)推(tui)(tui)動關(guan)閉件(jian)向上(shang)移(yi)動,閥門打(da)開(kai);斷(duan)電時(shi),彈簧力(li)把先導(dao)孔(kong)(kong)(kong)關(guan)閉,入口壓(ya)力(li)通過(guo)旁通孔(kong)(kong)(kong)迅速腔(qiang)室在關(guan)閥件(jian)周(zhou)圍(wei)形成(cheng)下(xia)低(di)上(shang)高的壓(ya)差,流體壓(ya)力(li)推(tui)(tui)動關(guan)閉件(jian)向下(xia)移(yi)動,關(guan)閉閥門。 ATOS電磁閥特(te)點:流體(ti)壓(ya)力范圍上限較高,可任(ren)意(yi)安(an)裝(需(xu)定制)但(dan)必須滿足流體(ti)壓(ya)差條件。 2、電磁閥從(cong)閥結(jie)構(gou)(gou)和材料上的不同與原理上的區別,分為六個分支小(xiao)類(lei):直(zhi)動膜片(pian)結(jie)構(gou)(gou)、分步(bu)直(zhi)動膜片(pian)結(jie)構(gou)(gou)、先導(dao)膜片(pian)結(jie)構(gou)(gou)、直(zhi)動活塞(sai)結(jie)構(gou)(gou)、分步(bu)直(zhi)動活塞(sai)結(jie)構(gou)(gou)、先導(dao)活塞(sai)結(jie)構(gou)(gou)。 3、電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)按照功能分類:水用電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、蒸汽電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、制冷電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、低溫電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、燃氣(qi)電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、消防電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、氨(an)用電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、氣(qi)體電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、液(ye)體電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、微型電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、脈(mo)沖(chong)電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、液(ye)壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa) 常開電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、油用電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、直(zhi)流電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、高壓(ya)電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)、防爆電(dian)(dian)(dian)(dian)(dian)(dian)磁閥(fa)(fa)(fa)等。 意(yi)大(da)利ATOS電磁閥型號表: DHU-0610/A-X 24DC 20 DHU-0610/FI/NC-X 24DC 20 DHU-0610-X 24DC 20 DHU-0610-X 48DC 20 DHU-0611-X 24DC DHU-0614/A-X 24DC 20 DHU-0614-X 24DC 20 DHU-06191-X 24DC 20 DHU-06194-X 24DC 20 DHU-0630/2/A-X 24DC DHU-0630/2-X 24DC DHU-0631/2/A-X 24DC DHU-0631/2/FC-X 24DC 20 DHU-0631/2-X 24DC DHU-0632/2/A-X 24DC 20 DHU-0632/2-X 24DC 20 DHU-0639/C-X 24DC 20 DHU-0671-X 24DC DHU-0710/L1-X 24DC 20 DHU-0710-X 24DC DHU-0711/WP-X 24DC 20 DHU-07119-X 24DC 20 DHU-0711-X 24DC DHU-0713/1-X 24DC DHU-0713/WP-X 24DC 20 DHU-0713P-X 24DC 20 DHU-0713-X 24DC DHU-07149-X 24DC 20 DHU-0714-X 24DC DHU-0718-X 24DC DHU-0750/2/FI/NC-X 24DC 20 DHU-0750/2-X 24DC DHU-0751/2-00 20 /WG DHU-0751/2P-X 24DC 20 DHU-0751/2-X 24DC DHU-6751/2P-X 24DC |