電磁脈沖閥(fa)工(gong)作原理:
膜(mo)片(pian)把電(dian)(dian)(dian)磁(ci)脈(mo)沖(chong)閥(fa)(fa)分成前、后(hou)二個氣(qi)室(shi)(shi),當接(jie)通(tong)壓(ya)(ya)縮空(kong)氣(qi)通(tong)過(guo)節流孔(kong)進入后(hou)氣(qi)室(shi)(shi),此時后(hou)氣(qi)室(shi)(shi)壓(ya)(ya)力將膜(mo)片(pian)緊貼閥(fa)(fa)的輸出口(kou),電(dian)(dian)(dian)磁(ci)脈(mo)沖(chong)閥(fa)(fa)處于“關閉(bi)”狀態。脈(mo)沖(chong)噴吹控(kong)制儀(yi)電(dian)(dian)(dian)信號消失,電(dian)(dian)(dian)磁(ci)脈(mo)沖(chong)閥(fa)(fa)銜鐵復(fu)位,后(hou)氣(qi)室(shi)(shi)放(fang)氣(qi)孔(kong)關閉(bi),后(hou)氣(qi)室(shi)(shi)壓(ya)(ya)力升高使膜(mo)片(pian)緊貼閥(fa)(fa)出口(kou),電(dian)(dian)(dian)磁(ci)脈(mo)沖(chong)閥(fa)(fa)又處于“關閉(bi)”狀態。