大連潤田電(dian)氣自(zi)動化(hua)有限(xian)公司(si)
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閉(bi)環制(zhi)冷(leng)(leng)(leng)機制(zhi)冷(leng)(leng)(leng)時并不從外部(bu)引進空氣(qi),這樣(yang)可(ke)以避免對(dui)內部(bu)組件(jian)的(de)污染危害(hai)。制(zhi)冷(leng)(leng)(leng)機通過(guo)(guo)內部(bu)的(de)蒸發器帶走控制(zhi)柜內的(de)熱(re)量,再通過(guo)(guo)冷(leng)(leng)(leng)凝器的(de)出氣(qi)口將熱(re)量開釋(shi)。
制(zhi)(zhi)冷(leng)(leng)機可(ke)以(yi)在(zai)控(kong)制(zhi)(zhi)柜內所答應的(de)(de)(de)(de)(de)最高氣溫必須保持(chi)低于(yu)(yu)外(wai)(wai)部環(huan)境(jing)溫度時(shi)使(shi)用(yong)(yong),使(shi)用(yong)(yong)制(zhi)(zhi)冷(leng)(leng)機的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)另(ling)一(yi)個原(yuan)因是制(zhi)(zhi)冷(leng)(leng)機的(de)(de)(de)(de)(de)外(wai)(wai)部尺(chi)寸小于(yu)(yu)相(xiang)同功率的(de)(de)(de)(de)(de)熱交(jiao)換器。在(zai)很高的(de)(de)(de)(de)(de)溫度下,或者熱負載要求很高的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)量時(shi)通常(chang)也使(shi)用(yong)(yong)制(zhi)(zhi)冷(leng)(leng)機。盡(jin)管同非(fei)定制(zhi)(zhi)空調系(xi)統(tong)很相(xiang)似,這(zhe)些專(zhuan)門設(she)計的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)系(xi)統(tong)還是有些細(xi)微的(de)(de)(de)(de)(de)差別(bie),為(wei)了(le)避免控(kong)制(zhi)(zhi)柜內的(de)(de)(de)(de)(de)組件受到熱負荷的(de)(de)(de)(de)(de)沖擊,通常(chang)會使(shi)用(yong)(yong)比非(fei)定制(zhi)(zhi)空調系(xi)統(tong)高的(de)(de)(de)(de)(de)蒸發器溫度,另(ling)一(yi)個非(fei)標準(zhun)化(hua)的(de)(de)(de)(de)(de)特(te)性是監測(ce)和報告驅動程序(xu),它(ta)能(neng)保證位(wei)于(yu)(yu)遠真個工作職(zhi)員能(neng)獲得熱治理系(xi)統(tong)的(de)(de)(de)(de)(de)運行信息(xi)以(yi)及了(le)解控(kong)制(zhi)(zhi)柜內的(de)(de)(de)(de)(de)運行狀(zhuang)態。雷子(zi)克公司的(de)(de)(de)(de)(de)制(zhi)(zhi)冷(leng)(leng)機設(she)計為(wei)可(ke)以(yi)運行在(zai)高于(yu)(yu)55℃環(huan)境(jing)溫度中(例如(ru)熱帶國家)
盡管蒸(zheng)發器能(neng)往除(chu)一些濕(shi)氣(qi),但假如(ru)在維護時控(kong)(kong)制(zhi)(zhi)柜(ju)(ju)被打開,要(yao)控(kong)(kong)制(zhi)(zhi)控(kong)(kong)制(zhi)(zhi)柜(ju)(ju)內的(de)(de)濕(shi)氣(qi)不(bu)是輕(qing)易的(de)(de)。控(kong)(kong)制(zhi)(zhi)柜(ju)(ju)內沒(mei)有外部環(huan)境空(kong)氣(qi)的(de)(de)滲(shen)透,當控(kong)(kong)制(zhi)(zhi)柜(ju)(ju)內的(de)(de)溫度升高(gao)時,通常濕(shi)度也相對較(jiao)低。閉環(huan)制(zhi)(zhi)冷機可以(yi)很安全地安裝于(yu)控(kong)(kong)制(zhi)(zhi)柜(ju)(ju),大連控(kong)(kong)制(zhi)(zhi)柜(ju)(ju)的(de)(de)防(fang)水和防(fang)塵率必須穩(wen)定。
①精選(xuan)s7-300plc及優質標準柜體,精心設計,精工制(zhi)(zhi)作,設備品質卓越(yue)。 ②在電(dian)(dian)(dian)網(wang)電(dian)(dian)(dian)壓(ya)(ya)不穩定時(shi),快速(su)穩定輸(shu)(shu)(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)壓(ya)(ya);在電(dian)(dian)(dian)流(liu)突變(bian)情況(kuang)下(xia),快速(su)控(kong)(kong)制(zhi)(zhi)變(bian)頻(pin)器(qi)輸(shu)(shu)(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)流(liu),自動穩壓(ya)(ya)、限流(liu): ③控(kong)(kong)制(zhi)(zhi)柜通過(guo)對負(fu)載檢(jian)測(ce),合理的(de)調整變(bian)頻(pin)器(qi)輸(shu)(shu)(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)壓(ya)(ya),從(cong)而提高變(bian)頻(pin)器(qi)的(de)運行(xing)效率(lv)。可(ke)(ke)與傳統的(de)降低頻(pin)率(lv)方(fang)(fang)法組合使(shi)用,獲得更高的(de)節能(neng)(neng)效果。 ④功(gong)能(neng)(neng)多樣:從(cong)一(yi)控(kong)(kong)一(yi)至一(yi)控(kong)(kong)多臺,主、備電(dian)(dian)(dian)機(ji)任意(yi)選(xuan)擇組合,多種起動方(fang)(fang)式,各(ge)類控(kong)(kong)制(zhi)(zhi)形式。 ⑤靈活、多樣的(de)模(mo)擬(ni)輸(shu)(shu)(shu)入、輸(shu)(shu)(shu)出(chu)(chu)(chu):變(bian)頻(pin)器(qi)提供幅度可(ke)(ke)調的(de)三(san)路(lu)(lu)模(mo)擬(ni)信號輸(shu)(shu)(shu)入通道,和(he)兩路(lu)(lu)模(mo)擬(ni)信號輸(shu)(shu)(shu)出(chu)(chu)(chu)通道。用戶可(ke)(ke)根據要求選(xuan)擇電(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)壓(ya)(ya)信號控(kong)(kong)制(zhi)(zhi),或(huo)向(xiang)其(qi)他設備輸(shu)(shu)(shu)出(chu)(chu)(chu)電(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)壓(ya)(ya)信號。 ⑥過(guo)流(liu)、過(guo)載、過(guo)壓(ya)(ya)、輸(shu)(shu)(shu)出(chu)(chu)(chu)短路(lu)(lu)等(deng)多重保(bao)護功(gong)能(neng)(neng),在故(gu)障(zhang)情況(kuang)下(xia)對變(bian)頻(pin)器(qi)和(he)電(dian)(dian)(dian)機(ji)實(shi)施快速(su)、有(you)效的(de)保(bao)護。在非故(gu)障(zhang)情況(kuang)下(xia),保(bao)障(zhang)系(xi)統的(de)穩定、持續運行(xing)。 ⑦通過(guo)操作面板,可(ke)(ke)實(shi)現所有(you)參(can)數的(de)拷貝和(he)復制(zhi)(zhi),面板本身可(ke)(ke)作為移動的(de)存儲介質。