电(Dian)磁(Ci)阀(Fa)在(Zai)工(Gong)业(Ye)生(Sheng)产(Chan)中(Zhong)应(Ying)用(Yong)十(Shi)分(Fen)广(Guang)泛(Fan),(?)在(Zai)石(Shi)油(You)化(Hua)学(Xue)工(Gong)业(Ye)中(Zhong)尤(You)为(Wei)普(Pu)遍(Bian)。(?)它(Ta)既(Ji)可(Ke)用(Yong)于(Yu)水(Shui)、(?)空(Kong)气(Qi)和(He)中(Zhong)性(Xing)气(Qi)体(Ti)以(Yi)及(Ji)其(Qi)它(Ta)与(Yu)电(Dian)磁(Ci)阀(Fa)材(Cai)质(Zhi)相(Xiang)适(Shi)宜(Yi)的(De)气(Qi)体(Ti)、(?)液(Ye)体(Ti)的(De)开(Kai)关(Guan)控(Kong)制(Zhi),(?)又(You)可(Ke)作(Zuo)为(Wei)安(An)全(Quan)联(Lian)锁(Suo)保(Bao)护(Hu)系(Xi)统(Tong)中(Zhong)不(Bu)可(Ke)缺(Que)少(Shao)的(De)一(Yi)部(Bu)分(Fen)。(?)
电(Dian)磁(Ci)阀(Fa)由(You)电(Dian)磁(Ci)部(Bu)件(Jian)、(?)阀(Fa)体(Ti)组(Zu)成(Cheng)。(?)电(Dian)磁(Ci)部(Bu)件(Jian)由(You)固(Gu)定(Ding)铁(Tie)芯(Xin)、(?)动(Dong)铁(Tie)芯(Xin)、(?)线(Xian)圈(Quan)等(Deng)部(Bu)件(Jian)组(Zu)成(Cheng);(?)阀(Fa)体(Ti)部(Bu)分(Fen)由(You)滑(Hua)阀(Fa)芯(Xin)、(?)滑(Hua)阀(Fa)套(Tao)、(?)弹(Dan)簧(Huang)底(Di)座(Zuo)等(Deng)组(Zu)成(Cheng)。(?)当(Dang)线(Xian)圈(Quan)通(Tong)电(Dian)或(Huo)断(Duan)电(Dian)时(Shi),(?)磁(Ci)芯(Xin)的(De)运(Yun)转(Zhuan)将(Jiang)导(Dao)致(Zhi)流(Liu)体(Ti)通(Tong)过(Guo)阀(Fa)体(Ti)或(Huo)切(Qie)断(Duan),(?)以(Yi)达(Da)到(Dao)开(Kai)关(Guan)或(Huo)改(Gai)变(Bian)流(Liu)体(Ti)方(Fang)向(Xiang)的(De)目(Mu)的(De)。(?)在(Zai)安(An)全(Quan)联(Lian)锁(Suo)保(Bao)护(Hu)系(Xi)统(Tong)中(Zhong)应(Ying)用(Yong)的(De)电(Dian)磁(Ci)阀(Fa)主(Zhu)要(Yao)有(You)二(?)位(Wei)三(San)通(Tong)、(?)二(?)位(Wei)四(Si)通(Tong)和(He)二(?)位(Wei)五(Wu)通(Tong),(?)二(?)位(Wei)的(De)含(Han)义(Yi)为(Wei):(?)对(Dui)于(Yu)电(Dian)磁(Ci)阀(Fa)来(Lai)说(Shuo)是(Shi)带(Dai)电(Dian)或(Huo)失(Shi)电(Dian),(?)对(Dui)于(Yu)所(Suo)控(Kong)制(Zhi)的(De)阀(Fa)来(Lai)说(Shuo)就(Jiu)是(Shi)打(Da)开(Kai)或(Huo)关(Guan)闭(Bi)。(?)
二(?)位(Wei)三(San)通(Tong)电(Dian)磁(Ci)阀(Fa)由(You)阀(Fa)体(Ti)、(?)阀(Fa)罩(Zhao)、(?)电(Dian)磁(Ci)组(Zu)件(Jian)、(?)弹(Dan)簧(Huang)及(Ji)密(Mi)封(Feng)结(Jie)构(Gou)等(Deng)部(Bu)件(Jian)组(Zu)成(Cheng),(?)动(Dong)铁(Tie)芯(Xin)底(Di)部(Bu)的(De)密(Mi)封(Feng)块(Kuai)借(Jie)助(Zhu)弹(Dan)簧(Huang)的(De)压(Ya)力(Li)将(Jiang)阀(Fa)体(Ti)进(Jin)气(Qi)口(Kou)关(Guan)闭(Bi)。(?)得(De)电(Dian)时(Shi),(?)线(Xian)圈(Quan)励(Li)磁(Ci),(?)电(Dian)磁(Ci)铁(Tie)吸(Xi)合(He),(?)动(Dong)铁(Tie)芯(Xin)上(Shang)部(Bu)带(Dai)弹(Dan)簧(Huang)的(De)密(Mi)封(Feng)块(Kuai)把(Ba)排(Pai)启(Qi)口(Kou)关(Guan)闭(Bi),(?)气(Qi)流(Liu)从(Cong)气(Qi)口(Kou)进(Jin)入(Ru)阀(Fa)门(Men),(?)起(Qi)到(Dao)控(Kong)制(Zhi)作(Zuo)用(Yong);(?)失(Shi)电(Dian)时(Shi),(?)电(Dian)磁(Ci)力(Li)消(Xiao)失(Shi),(?)动(Dong)铁(Tie)芯(Xin)在(Zai)弹(Dan)簧(Huang)力(Li)作(Zuo)用(Yong)下(Xia)离(Li)开(Kai)固(Gu)定(Ding)铁(Tie)芯(Xin)向(Xiang)下(Xia)移(Yi)动(Dong),(?)将(Jiang)排(Pai)气(Qi)口(Kou)打(Da)开(Kai),堵(Du)住(Zhu)进(Jin)气(Qi)口(Kou),阀(Fa)门(Men)因(Yin)失(Shi)气(Qi)而(?)改(Gai)变(Bian)开(Kai)关(Guan)状(Zhuang)态(Tai)。(?)
二(?)位(Wei)四(Si)通(Tong)和(He)五(Wu)通(Tong)电(Dian)磁(Ci)阀(Fa)的(De)原(Yuan)理(Li)相(Xiang)同(Tong),(?)只(Zhi)是(Shi)四(Si)通(Tong)有(You)1个(Ge)排(Pai)气(Qi)口(Kou),(?)五(Wu)通(Tong)有(You)2个(Ge)排(Pai)气(Qi)口(Kou)。(?)它(Ta)们(Men)的(De)工(Gong)作(Zuo)原(Yuan)理(Li):(?)当(Dang)有(You)电(Dian)流(Liu)通(Tong)过(Guo)线(Xian)圈(Quan)时(Shi),(?)产(Chan)生(Sheng)励(Li)磁(Ci)作(Zuo)用(Yong),(?)固(Gu)定(Ding)铁(Tie)芯(Xin)吸(Xi)合(He)动(Dong)铁(Tie)芯(Xin),(?)动(Dong)铁(Tie)芯(Xin)带(Dai)动(Dong)滑(Hua)阀(Fa)芯(Xin)并(Bing)压(Ya)缩(Suo)弹(Dan)簧(Huang),(?)改(Gai)变(Bian)了(Liao)滑(Hua)阀(Fa)芯(Xin)的(De)位(Wei)置(Zhi),(?)从(Cong)而(?)改(Gai)变(Bian)了(Liao)流(Liu)体(Ti)的(De)方(Fang)向(Xiang);(?)当(Dang)线(Xian)圈(Quan)失(Shi)电(Dian)时(Shi),(?)依(Yi)靠(Kao)弹(Dan)簧(Huang)的(De)弹(Dan)力(Li)推(Tui)动(Dong)滑(Hua)阀(Fa)芯(Xin),(?)顶(Ding)回(Hui)动(Dong)铁(Tie)芯(Xin),(?)使(Shi)流(Liu)体(Ti)按(An)原(Yuan)来(Lai)的(De)放(Fang)心(Xin)流(Liu)动(Dong)。(?)