水(shui)泵(beng)(beng)专(zhuan)用节(jie)(jie)电设备是专(zhuan)门(men)用于水(shui)泵(beng)(beng)类节(jie)(jie)电控(kong)制(zhi)(zhi)的(de),集(ji)电力(li)电子(zi)技(ji)(ji)术(shu)、智能控(kong)制(zhi)(zhi)技(ji)(ji)术(shu)于一身的(de)高(gao)科(ke)技(ji)(ji)节(jie)(jie)能产(chan)品,它(ta)具有(you)优(you)异的(de)调节(jie)(jie)性(xing)能和节(jie)(jie)电效果。本节(jie)(jie)电设备可(ke)在(zai)保(bao)持阀门(men)全部(bu)打开(kai)的(de)情况(kuang)下,以水(shui)泵(beng)(beng)输出流(liu)量(liang)或压力(li)为控(kong)制(zhi)(zhi)对象,用户(hu)可(ke)以根据实(shi)际(ji)需要水(shui)泵(beng)(beng)输出流(liu)量(liang)或压力(li)的(de)给定值(zhi)来进(jin)行调节(jie)(jie)。当水(shui)池液位变化(hua)时,节(jie)(jie)电设备自(zi)动跟踪水(shui)泵(beng)(beng)输出的(de)流(liu)量(liang)或压力(li),通过内部(bu)控(kong)制(zhi)(zhi),满足(zu)用户(hu)给定值(zhi)的(de)佳状态,保(bao)护水(shui)泵(beng)(beng)迅(xun)速无级平滑地(di)自(zi)动调节(jie)(jie)在(zai)用户(hu)要求流(liu)量(liang)或压力(li)下的(de)转速状态,形成闭环路自(zi)动控(kong)制(zhi)(zhi)系统,以达到(dao)节(jie)(jie)能降耗的(de)目的(de)。
1、用(yong)途:DFK水(shui)泵专用(yong)保护控制器采用(yong)当(dang)今世界先进水(shui)平的高(gao)新技术生产而成,可以本型泵进行全自(zi)(zi)动(dong)(dong)保护(过(guo)载、缺相、短(duan)路、渗漏等保护),实行泵的无人看管,自(zi)(zi)动(dong)(dong)运行及信号输出(chu),且具有(you)手动(dong)(dong)和自(zi)(zi)动(dong)(dong)两种控制方式可选择(ze)。
2、使用条件(jian):(1)周(zhou)围(wei)高(gao)气温≤+40℃,≥-5℃,且24h平(ping)(ping)均(jun)温度(du)(du)不超过(guo)+35℃;(2)安装(zhuang)地(di)点海拔不超过(guo)200m;(3)空气月(yue)平(ping)(ping)均(jun)大湿(shi)度(du)(du)百分之≤90(平(ping)(ping)均(jun)气温25℃时);(4)周(zhou)围(wei)空气无(wu)爆(bao)炸危险的介质,且介质中(zhong)无(wu)足(zu)以腐蚀金(jin)属和破(po)坏绝缘(yuan)的气体及导电尘埃(污染(ran)等级(ji)3级(ji))。
3、种类(lei):本型(xing)控制(zhi)器有一(yi)控一(yi)、二控二(一(yi)用一(yi)备(bei))、一(yi)控三(san)(san)(二用一(yi)备(bei))三(san)(san)种。
直接启动(dong)控(kong)制(zhi)(zhi)柜(工频(pin)启动(dong)控(kong)制(zhi)(zhi)柜)控(kong)制(zhi)(zhi)回(hui)路(lu)中(zhong),既设自动(dong)控(kong)制(zhi)(zhi)亦有(you)手动(dong)控(kong)制(zhi)(zhi),还具备(bei)过压、过流、欠压、缺相(xiang)保护及(ji)事故报苦功(gong)能,使用前(qian),须(xu)按电(dian)气(qi)原理图复核后接线,按照(zhao)电(dian)动(dong)机实际(ji)要求调整相(xiang)应(ying)元(yuan)件设定值,然后起动(dong)。
1、自(zi)(zi)动(dong)操作:接(jie)通电(dian)源,电(dian)源指(zhi)(zhi)示(shi)(shi)灯亮,将转换开(kai)(kai)关转至“自(zi)(zi)动(dong)”位(wei)(wei)(wei)(wei)置(zhi),检查控(kong)(kong)制柜(箱)所控(kong)(kong)制的电(dian)机是(shi)否按液(ye)(ye)位(wei)(wei)(wei)(wei)控(kong)(kong)制仪(yi)的指(zhi)(zhi)令动(dong)作。当(dang)液(ye)(ye)位(wei)(wei)(wei)(wei)达到控(kong)(kong)制液(ye)(ye)位(wei)(wei)(wei)(wei)时(shi),对(dui)应(ying) 液(ye)(ye)位(wei)(wei)(wei)(wei)指(zhi)(zhi)示(shi)(shi)灯发光,相(xiang)应(ying)的限(xian)位(wei)(wei)(wei)(wei)控(kong)(kong)制继电(dian)器常开(kai)(kai)触点(dian)自(zi)(zi)动(dong)闭合,二(er)次控(kong)(kong)制回路自(zi)(zi)动(dong)接(jie)通,电(dian)机起(qi)动(dong),同时(shi)运行指(zhi)(zhi)示(shi)(shi)灯亮。当(dang)水位(wei)(wei)(wei)(wei)达到停(ting)止水位(wei)(wei)(wei)(wei)时(shi),对(dui)应(ying)的指(zhi)(zhi)示(shi)(shi)灯发光, 液(ye)(ye)位(wei)(wei)(wei)(wei)测控(kong)(kong)仪(yi)的对(dui)应(ying)限(xian)位(wei)(wei)(wei)(wei)控(kong)(kong)制继电(dian)器常闭触点(dian)断开(kai)(kai),二(er)次控(kong)(kong)制回路开(kai)(kai)路,电(dian)机停(ting)止工作,运行指(zhi)(zhi)示(shi)(shi)灯熄灭(mie)。
2、手动操作:接通电源(yuan),电源(yuan)指(zhi)(zhi)示灯(deng)亮(liang),将转换(huan)开(kai)关(guan)转至“手动”位置(zhi) ,按下起动按钮,电机开(kai)始(shi)运(yun)转,运(yun)行指(zhi)(zhi)示灯(deng)亮(liang),按下”停(ting)止(zhi)”按钮,电机停(ting)止(zhi)运(yun)转,其运(yun)行指(zhi)(zhi)示灯(deng)熄(xi)灭。
3、不(bu)论采用(yong)何种控制(zhi)方式(shi),当达到限水(shui)(shui)位(wei)时(shi),其(qi)超限水(shui)(shui)位(wei)信号触点接通,二次控制(zhi)回路(lu)失电(dian)(dian),使(shi)电(dian)(dian)机(ji)停(ting)止(zhi)运转,并发出声光报苦信号。在电(dian)(dian)机(ji)运行过程中如(ru)有事故(gu)(gu)出现(xian),事故(gu)(gu)指示灯亮(liang),电(dian)(dian)铃自(zi)动报苦,这时(shi),按(an)下停(ting)止(zhi)按(an)钮,迫使(shi)电(dian)(dian)机(ji)停(ting)止(zhi)工作。