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原(yuan)裝正(zheng)品(pin)德(de)國(guo)GSR氣動閥現貨(huo)原(yuan)理(li):通電時,電磁力把(ba)先(xian)導孔(kong)打開(kai),上(shang)腔(qiang)室壓(ya)力(li)迅(xun)速(su)下(xia)降,在關 閉(bi)件周圍形(xing)成上(shang)低下高的壓(ya)差(cha),流體(ti)壓(ya)力(li)推(tui)動關閉(bi)件向上(shang)移(yi)動,閥門打(da)開(kai);斷(duan)電時,彈(dan)簧力(li)把先(xian)導孔(kong)關閉(bi),入口(kou)壓(ya)力(li)通過旁(pang)通孔迅(xun)速腔(qiang)室在關閥件周圍形(xing)成下(xia)低上高的壓(ya)差(cha),流體(ti)壓(ya)力(li)推(tui)動關閉(bi)件向下(xia)移(yi)動,關閉(bi)閥門。
原(yuan)裝正(zheng)品(pin)德(de)國(guo)GSR氣動閥現貨(huo)
原(yuan)理(li):通電時,電磁力把(ba)先(xian)導孔(kong)打開(kai),上(shang)腔(qiang)室壓(ya)力(li)迅(xun)速(su)下(xia)降,在關 閉(bi)件周圍形(xing)成上(shang)低下高的壓(ya)差(cha),流體(ti)壓(ya)力(li)推(tui)動關閉(bi)件向上(shang)移(yi)動,閥門打(da)開(kai);斷(duan)電時,彈(dan)簧力(li)把先(xian)導孔(kong)關閉(bi),入口(kou)壓(ya)力(li)通過旁(pang)通孔迅(xun)速腔(qiang)室在關閥件周圍形(xing)成下(xia)低上高的壓(ya)差(cha),流體(ti)壓(ya)力(li)推(tui)動關閉(bi)件向下(xia)移(yi)動,關閉(bi)閥門。
GSR先(xian)導閥(fa)是壹種(zhong)先(xian)導閥(fa)與主(zhu)閥兩(liang)者間(jian)相互(hu)的閥(fa)體(ti)當(dang)電磁閥線(xian)圈通電,動鐵(tie)芯(xin)與(yu)靜鐵(tie)芯(xin)吸(xi)合(he)使(shi)導閥孔開放(fang),閥(fa)芯(xin)背腔(qiang)的壓(ya)力(li)通過導(dao)閥孔(kong)流向出(chu)口(kou),此(ci)時(shi)閥(fa)芯(xin)背腔(qiang)的壓(ya)力(li)低(di)於(yu)進(jin)口(kou)壓(ya)力(li),利用壓(ya)差(cha)使(shi)閥(fa)芯(xin)脫離(li)主(zhu)閥口(kou),介(jie)質(zhi)從(cong)進(jin)口(kou)流向出(chu)口(kou)。當(dang)線(xian)圈斷(duan)電,動鐵(tie)芯(xin)與(yu)靜鐵(tie)芯(xin)脫離(li),關閉(bi)了導(dao)閥(fa)孔,閥芯(xin)背腔(qiang)壓(ya)力(li)受(shou)進(jin)口(kou)壓(ya)力(li)的補(bu)充(chong)逐(zhu)漸(jian)趨(qu)於(yu)和(he)進(jin)口(kou)平(ping)衡,閥芯(xin)因(yin)彈(dan)簧力(li)作用下把閥門緊(jin)密(mi)關閉(bi)。 特(te)點:功(gong)率消耗低、通徑較大(da),而(er)結(jie)構(gou)簡單、安(an)裝方(fang)向任(ren)意,但只能(neng)用於(yu)電磁閥兩(liang)端(duan)有壹定壓(ya)差(cha)的場(chang)合(he),主(zhu)要應用在汽(qi)車(che),電廠(chang),鋼廠(chang),船廠(chang)等(deng)行業(ye)
原(yuan)裝正(zheng)品(pin)德(de)國(guo)GSR氣動閥現貨(huo)
1)GSR與(yu)固(gu)定液阻(zu)組(zu)成先(xian)導控(kong)制液橋(qiao),根據輸入(ru)信(xin)號對主(zhu)閥或次級閥(fa)或變量(liang)杠進(jin)行(xing)控(kong)制;
2)GSR首(shou)級(ji)先(xian)導閥(fa)的流量(liang)壹般都(dou)只在1升/分(fen)左(zuo)右,zui大(da)3升/分(fen)。二級先(xian)導閥(fa)流量(liang)就要(yao)根據實際(ji)需(xu)要(yao)決定。
3)GSR輸入(ru)信(xin)號都比較小;
4)GSR可(ke)以(yi)接(jie)受多種(zhong)輸入(ru)方式,如手動、電動、液動、氣動、機械(xie)凸(tu)輪(lun)、電比例(li)等(deng);
5)GSR在變量(liang)泵(beng)控(kong)制(zhi)等(deng)情(qing)況(kuang),多(duo)種(zhong)先(xian)導閥(fa)形(xing)成模塊(kuai)化(hua)結(jie)構(gou),多種(zhong)功能(neng)取舍(she)方便(bian);
6)GSR先(xian)導閥(fa)本(ben)身(shen)往(wang)往就(jiu)是壹種(zhong)小規格(ge)控(kong)制閥(fa),多為壓(ya)力(li)控(kong)制(zhi)閥(fa)。
原(yuan)裝正(zheng)品(pin)德(de)國(guo)GSR氣動閥現貨(huo)
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