大連潤田(tian)電氣自(zi)動(dong)化有限公司
聯系(xi)人:田先生(sheng)
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閉環制冷(leng)機(ji)(ji)制冷(leng)時并不(bu)從外部引進(jin)空氣,這樣可以避免對內部組件的污染危(wei)害。制冷(leng)機(ji)(ji)通(tong)過內部的蒸發器(qi)帶(dai)走控制柜(ju)內的熱(re)量,再通(tong)過冷(leng)凝器(qi)的出氣口(kou)將熱(re)量開(kai)釋。
制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)機(ji)可以(yi)在(zai)控制(zhi)(zhi)(zhi)(zhi)柜(ju)(ju)內所答應的(de)(de)(de)(de)(de)最高氣溫(wen)必須保持低于(yu)(yu)外部環境溫(wen)度時使(shi)用,使(shi)用制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)機(ji)的(de)(de)(de)(de)(de)的(de)(de)(de)(de)(de)另一(yi)個(ge)原因是制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)機(ji)的(de)(de)(de)(de)(de)外部尺寸小于(yu)(yu)相同功率的(de)(de)(de)(de)(de)熱(re)(re)交(jiao)換器。在(zai)很(hen)高的(de)(de)(de)(de)(de)溫(wen)度下,或者(zhe)熱(re)(re)負載要(yao)求很(hen)高的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)量時通(tong)常也(ye)使(shi)用制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)機(ji)。盡管同非定(ding)制(zhi)(zhi)(zhi)(zhi)空(kong)調(diao)系(xi)(xi)統(tong)很(hen)相似,這些(xie)專門設計的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)系(xi)(xi)統(tong)還(huan)是有些(xie)細微的(de)(de)(de)(de)(de)差別(bie),為(wei)了(le)避免(mian)控制(zhi)(zhi)(zhi)(zhi)柜(ju)(ju)內的(de)(de)(de)(de)(de)組件(jian)受到熱(re)(re)負荷的(de)(de)(de)(de)(de)沖(chong)擊(ji),通(tong)常會使(shi)用比非定(ding)制(zhi)(zhi)(zhi)(zhi)空(kong)調(diao)系(xi)(xi)統(tong)高的(de)(de)(de)(de)(de)蒸發器溫(wen)度,另一(yi)個(ge)非標準化的(de)(de)(de)(de)(de)特(te)性是監測和報告驅動程序,它能保證位于(yu)(yu)遠真個(ge)工作職員能獲得熱(re)(re)治理系(xi)(xi)統(tong)的(de)(de)(de)(de)(de)運行(xing)信息以(yi)及了(le)解控制(zhi)(zhi)(zhi)(zhi)柜(ju)(ju)內的(de)(de)(de)(de)(de)運行(xing)狀態(tai)。雷子(zi)克公司的(de)(de)(de)(de)(de)制(zhi)(zhi)(zhi)(zhi)冷(leng)(leng)(leng)機(ji)設計為(wei)可以(yi)運行(xing)在(zai)高于(yu)(yu)55℃環境溫(wen)度中(例(li)如(ru)熱(re)(re)帶國家)
盡管蒸發器能往除一些濕氣,但(dan)假如在維護時(shi)控(kong)(kong)制(zhi)柜(ju)(ju)被打開,要控(kong)(kong)制(zhi)控(kong)(kong)制(zhi)柜(ju)(ju)內(nei)的(de)(de)濕氣不是輕易的(de)(de)。控(kong)(kong)制(zhi)柜(ju)(ju)內(nei)沒(mei)有外部環境空氣的(de)(de)滲(shen)透,當控(kong)(kong)制(zhi)柜(ju)(ju)內(nei)的(de)(de)溫度升高時(shi),通常濕度也相對較低。閉環制(zhi)冷(leng)機可以很安全地(di)安裝于控(kong)(kong)制(zhi)柜(ju)(ju),大連控(kong)(kong)制(zhi)柜(ju)(ju)的(de)(de)防水和防塵(chen)率(lv)必(bi)須穩定。
①精選s7-300plc及優質(zhi)(zhi)標(biao)準柜(ju)體,精心設(she)計(ji),精工制(zhi)(zhi)作,設(she)備(bei)品質(zhi)(zhi)卓(zhuo)越。 ②在電(dian)(dian)(dian)網電(dian)(dian)(dian)壓(ya)不穩定(ding)(ding)時,快速穩定(ding)(ding)輸(shu)(shu)出(chu)電(dian)(dian)(dian)壓(ya);在電(dian)(dian)(dian)流突(tu)變(bian)情況下(xia)(xia),快速控(kong)制(zhi)(zhi)變(bian)頻(pin)器(qi)輸(shu)(shu)出(chu)電(dian)(dian)(dian)流,自動穩壓(ya)、限流: ③控(kong)制(zhi)(zhi)柜(ju)通(tong)(tong)過(guo)對負載檢(jian)測,合(he)理的調整變(bian)頻(pin)器(qi)輸(shu)(shu)出(chu)電(dian)(dian)(dian)壓(ya),從(cong)而提(ti)高(gao)變(bian)頻(pin)器(qi)的運行效率(lv)。可(ke)與傳統的降低頻(pin)率(lv)方法組合(he)使(shi)用(yong),獲得更高(gao)的節能效果。 ④功能多(duo)(duo)(duo)(duo)樣:從(cong)一(yi)(yi)控(kong)一(yi)(yi)至一(yi)(yi)控(kong)多(duo)(duo)(duo)(duo)臺(tai),主、備(bei)電(dian)(dian)(dian)機任(ren)意選擇組合(he),多(duo)(duo)(duo)(duo)種(zhong)起動方式,各類控(kong)制(zhi)(zhi)形式。 ⑤靈活(huo)、多(duo)(duo)(duo)(duo)樣的模(mo)擬(ni)輸(shu)(shu)入、輸(shu)(shu)出(chu):變(bian)頻(pin)器(qi)提(ti)供幅度可(ke)調的三路(lu)模(mo)擬(ni)信(xin)號(hao)輸(shu)(shu)入通(tong)(tong)道(dao),和兩路(lu)模(mo)擬(ni)信(xin)號(hao)輸(shu)(shu)出(chu)通(tong)(tong)道(dao)。用(yong)戶(hu)可(ke)根據要求(qiu)選擇電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓(ya)信(xin)號(hao)控(kong)制(zhi)(zhi),或(huo)向其他(ta)設(she)備(bei)輸(shu)(shu)出(chu)電(dian)(dian)(dian)流、電(dian)(dian)(dian)壓(ya)信(xin)號(hao)。 ⑥過(guo)流、過(guo)載、過(guo)壓(ya)、輸(shu)(shu)出(chu)短路(lu)等多(duo)(duo)(duo)(duo)重保護(hu)功能,在故障情況下(xia)(xia)對變(bian)頻(pin)器(qi)和電(dian)(dian)(dian)機實(shi)施(shi)快速、有(you)效的保護(hu)。在非故障情況下(xia)(xia),保障系統的穩定(ding)(ding)、持續運行。 ⑦通(tong)(tong)過(guo)操作面板,可(ke)實(shi)現所(suo)有(you)參(can)數(shu)的拷貝和復(fu)制(zhi)(zhi),面板本身可(ke)作為移動的存儲介質(zhi)(zhi)。