-
-
多路溫度控制柜 儀(yi)表智能溫度控(kong)制柜是專用與(yu)的配套(tao)溫度控制(zhi)柜(ju),它主(zhu)要是由控制(zhi)柜(ju)箱體,、電器元器件(jian),溫控系統采(cai)用(yong)位(wei)式控制(zhi),固態(tai)繼電器調(diao)壓控制(zhi),可(ke)控硅(gui)連續(xu)可(ke)控控制(zhi)等多種儀表控制(zhi)方式,可(ke)供用(yong)戶選擇,目的是使加熱(re)出口(kou)溫度穩定,控溫精(jing)度滿(man)足用(yong)戶的工(gong)藝(yi)加熱(re)溫度要求。
儀表智能(neng)溫(wen)控(kong)(kong)(kong)(kong)柜的主要(yao)組(zu)成(cheng)(cheng)部分(fen)(fen)分(fen)(fen)為監(jian)控(kong)(kong)(kong)(kong)回(hui)路(lu),執行(xing)控(kong)(kong)(kong)(kong)制(zhi)單(dan)元(yuan)以及(ji)操(cao)作單(dan)元(yuan)三(san)部分(fen)(fen)組(zu)成(cheng)(cheng),具體說明見下(xia): 1) 監(jian)控(kong)(kong)(kong)(kong)單(dan)元(yuan)分(fen)(fen),顯示(shi)(shi)回(hui)路(lu)與控(kong)(kong)(kong)(kong)制(zhi)故(gu)障輸出兩部分(fen)(fen)組(zu)成(cheng)(cheng),監(jian)回(hui)路(lu)由三(san)相(xiang)電流(liu),電壓(ya)(ya)表顯示(shi)(shi),現場溫(wen)度與設(she)定溫(wen)度顯示(shi)(shi),軟啟動停機(ji)、手動/自(zi)動切(qie)換控(kong)(kong)(kong)(kong)制(zhi)、最(zui)大輸出限制(zhi)功(gong)能(neng)、過電流(liu)保(bao)護等(deng)幾部分(fen)(fen)組(zu)成(cheng)(cheng),當監(jian)測(ce)儀器(qi)儀表檢測(ce)到故(gu)障時將輸出故(gu)障接點信(xin)號到加(jia)(jia)熱回(hui)路(lu)中,停止加(jia)(jia)熱系統的運(yun)行(xing),并(bing)伴(ban)有故(gu)障指(zhi)示(shi)(shi)/聲光報警,進(jin)一(yi)步(bu)保(bao)護加(jia)(jia)熱元(yuan)件; 2) 執行(xing)控(kong)(kong)(kong)(kong)制(zhi)單(dan)元(yuan)主要(yao)分(fen)(fen)為主電路(lu)開(kai)關,調壓(ya)(ya)機(ji)構和(he)限流(liu)熔斷(duan)回(hui)路(lu)三(san)部分(fen)(fen)主成(cheng)(cheng)。主電路(lu)開(kai)關可以根(gen)據電流(liu)和(he)保(bao)護功(gong)能(neng)的不同正常選用,目(mu)的是控(kong)(kong)(kong)(kong)制(zhi)加(jia)(jia)熱的功(gong)率電流(liu),起到通(tong)斷(duan)加(jia)(jia)熱的作用。調壓(ya)(ya)執行(xing)單(dan)元(yuan)分(fen)(fen)為接觸(chu)器(qi)位(wei)式(shi)控(kong)(kong)(kong)(kong)制(zhi),調壓控(kong)(kong)制以(yi)及可控(kong)(kong)硅連續(xu)可調控(kong)(kong)制三種類型,具體的(de)選(xuan)用(yong)(yong)根據(ju)現場加(jia)熱(re)介質(zhi)和控(kong)(kong)制要求(qiu)決定,他們之間的(de)區別(bie)與(yu)正(zheng)確選(xuan)用(yong)(yong)可與(yu)我公司電器工程師聯(lian)系指導。 3) 操作(zuo)單元主要是加(jia)熱(re)的(de)啟動,停(ting)止,急停(ting),超溫(wen)故障復位,以(yi)及溫(wen)度(du)調節設定等部(bu)分組(zu)成,該(gai)部(bu)分的(de)具體要求(qiu)可以(yi)根據(ju)用(yong)(yong)戶(hu)要求(qiu)來正(zheng)常設計(ji); 4) 另外(wai)溫(wen)度(du)儀(yi)表(biao)配電柜可以(yi)根據(ju)安裝區域分為戶(hu)外(wai),戶(hu)內,防爆與(yu)非防爆形(xing)式;
-
上一篇:第一篇
下一篇:PLC智能控制柜
-