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低溫冷水機的自動保護和自動控制系統

2023-09-25

壓(ya)(ya)縮機(ji)(ji)吸入管采用低(di)(di)壓(ya)(ya)保(bao)持(chi)(chi)器(qi)(qi)。當壓(ya)(ya)力(li)低(di)(di)于(yu)設定(ding)值時,低(di)(di)壓(ya)(ya)控(kong)制(zhi)器(qi)(qi)切斷電路,當壓(ya)(ya)力(li)高(gao)于(yu)設定(ding)值時,通電。低(di)(di)壓(ya)(ya)控(kong)制(zhi)器(qi)(qi)可作為(wei)主(zhu)動保(bao)險(xian)維修裝置(zhi),在蒸(zheng)發壓(ya)(ya)力(li)過低(di)(di)時防止冷(leng)(leng)卻液凍結,或在蒸(zheng)汽接收壓(ya)(ya)力(li)過低(di)(di)(通常導(dao)致故障)時防止壓(ya)(ya)縮機(ji)(ji)運行。該低(di)(di)壓(ya)(ya)控(kong)制(zhi)器(qi)(qi)還可用于(yu)壓(ya)(ya)縮機(ji)(ji)的有源能量(liang)調(diao)節。左邊有一(yi)個高(gao)壓(ya)(ya)力(li)保(bao)持(chi)(chi)器(qi)(qi),右邊有一(yi)個低(di)(di)壓(ya)(ya)力(li)保(bao)持(chi)(chi)器(qi)(qi)。冷(leng)(leng)水(shui)機(ji)(ji)組(zu)是一(yi)種(zhong)能提供恒溫、恒流、恒壓(ya)(ya)的冷(leng)(leng)卻水(shui)設備。冷(leng)(leng)水(shui)機(ji)(ji)的回水(shui)溫度不(bu)應高(gao)于(yu)攝氏40度。回水(shui)溫度越高(gao),對壓(ya)(ya)縮機(ji)(ji)的損傷越大。

其工作原理是: 當(dang)高壓(ya)保(bao)持器工作異(yi)常時(shi)(微動(dong)(dong)(dong)開關上(shang)的接(jie)觸點關閉 a,c 形(xing)(xing)成通路) ,作用在傳(chuan)動(dong)(dong)(dong)桿(gan)上(shang)的向(xiang)下(xia)彈(dan)簧(huang)力與向(xiang)上(shang)的高壓(ya)蒸(zheng)汽壓(ya)力(從波紋管傳(chuan)遞(di)到傳(chuan)動(dong)(dong)(dong)桿(gan))和蝶形(xing)(xing)彈(dan)簧(huang)的力相(xiang)平(ping)衡。當(dang)蒸(zheng)汽壓(ya)力增大時(shi),傳(chuan)動(dong)(dong)(dong)桿(gan)向(xiang)上(shang)移動(dong)(dong)(dong),蝶形(xing)(xing)彈(dan)簧(huang)的彈(dan)性(xing)力消失(shi)。如果(guo)壓(ya)力超過(guo)彈(dan)簧(huang)力的設定值(zhi),傳(chuan)動(dong)(dong)(dong)桿(gan)將按下(xia)微動(dong)(dong)(dong)開關,a 和 c 將斷開,以(yi)結(jie)束壓(ya)縮機的運行; a。 B 輸入一個(ge)路徑,相(xiang)應(ying)的入射(she)信號燈(deng)或門鈴就在電路上(shang)。

當壓力(li)下降(jiang)時,驅動(dong)桿(gan)向下移動(dong)以(yi)收緊(jin)蝶形彈簧(huang)。如果壓力(li)小于彈簧(huang)力(li)和蝶形彈簧(huang)力(li)的差值,微動(dong)開關(guan)就會發揮作用,a,c 就會變成方向。作為奧(ao)雅(ya)納的高壓控(kong)制器(qi)