通常消防控(kong)制(zhi)柜有(you)兩(liang)種主用(yong)(yong)泵和備用(yong)(yong)泵的切換方法,分別是(shi)電流信號(hao)控(kong)制(zhi)方法和壓(ya)力信號(hao)控(kong)制(zhi)方法。同時(shi),消防泵的主用(yong)(yong)泵和備用(yong)(yong)泵是(shi)按需(xu)要做(zuo)互為備用(yong)(yong)設計的。 ?
電(dian)流(liu)信號控制(zhi)方法(fa)(fa)是(shi)指通(tong)過對消防(fang)泵的(de)電(dian)機電(dian)流(liu)信號反饋,來判斷(duan)主(zhu)(zhu)(zhu)用(yong)(yong)(yong)(yong)泵是(shi)否在正常工作,如果出現主(zhu)(zhu)(zhu)用(yong)(yong)(yong)(yong)泵短路、過流(liu)等情況時,消防(fang)控制(zhi)柜將(jiang)自(zi)動(dong)停止(zhi)主(zhu)(zhu)(zhu)用(yong)(yong)(yong)(yong)泵,將(jiang)電(dian)源切換到(dao)備用(yong)(yong)(yong)(yong)泵上(shang),從而啟動(dong)備用(yong)(yong)(yong)(yong)泵來工作。電(dian)流(liu)信號控制(zhi)方法(fa)(fa)是(shi)消防(fang)設計(ji)中主(zhu)(zhu)(zhu)用(yong)(yong)(yong)(yong)泵和備用(yong)(yong)(yong)(yong)泵切換的(de)常用(yong)(yong)(yong)(yong)方法(fa)(fa)。 ?
壓(ya)力(li)信號控制(zhi)(zhi)方法是指(zhi)(zhi)在消(xiao)(xiao)防(fang)(fang)泵的出(chu)水總管上(shang)安裝電節(jie)點壓(ya)力(li)表,主(zhu)用(yong)(yong)(yong)(yong)泵和備(bei)用(yong)(yong)(yong)(yong)泵的切換由該壓(ya)力(li)表的信號來(lai)判斷。當消(xiao)(xiao)防(fang)(fang)控制(zhi)(zhi)柜接到(dao)動(dong)作指(zhi)(zhi)令后,立(li)即啟(qi)動(dong)主(zhu)用(yong)(yong)(yong)(yong)泵,如果主(zhu)用(yong)(yong)(yong)(yong)泵工作后電節(jie)點壓(ya)力(li)表指(zhi)(zhi)示的壓(ya)力(li)未能達到(dao)設定的壓(ya)力(li)值時,消(xiao)(xiao)防(fang)(fang)控制(zhi)(zhi)柜將自動(dong)啟(qi)動(dong)備(bei)用(yong)(yong)(yong)(yong)泵,啟(qi)用(yong)(yong)(yong)(yong)備(bei)用(yong)(yong)(yong)(yong)泵來(lai)工作。
想(xiang)了解更多濟南啟創電(dian)氣(qi)有限公司(si)(udbd.cn)相關知(zhi)識,可瀏(liu)覽(lan)濟南啟創電(dian)氣(qi)有限公司(si)的官方網站,我們會(hui)經常推送一些您感(gan)興趣的內容,比如EPS電(dian)源(yuan)、UPS電(dian)源(yuan)等相關資訊信息(xi)。