大連潤田電氣(qi)自動化有限(xian)公司(si)
聯系人:田先(xian)生
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地 址:遼寧省大連市甘井子區辛寨子天虹開發區工業(ye)園(yuan)區內(nei)
閉環(huan)制(zhi)(zhi)(zhi)(zhi)冷(leng)機制(zhi)(zhi)(zhi)(zhi)冷(leng)時(shi)并(bing)不(bu)從外部(bu)(bu)引(yin)進(jin)空氣(qi),這(zhe)樣可以(yi)避免對內部(bu)(bu)組件的污染危害(hai)。制(zhi)(zhi)(zhi)(zhi)冷(leng)機通過(guo)內部(bu)(bu)的蒸發器帶走(zou)控制(zhi)(zhi)(zhi)(zhi)柜(ju)內的熱量(liang),再通過(guo)冷(leng)凝器的出氣(qi)口將熱量(liang)開釋。
制(zhi)(zhi)冷機(ji)可以在(zai)控(kong)(kong)制(zhi)(zhi)柜內(nei)所答(da)應(ying)的(de)(de)最(zui)高(gao)氣(qi)溫(wen)(wen)必須保持低于外(wai)(wai)部環(huan)境溫(wen)(wen)度時使(shi)用(yong),使(shi)用(yong)制(zhi)(zhi)冷機(ji)的(de)(de)的(de)(de)另一個(ge)原因(yin)是制(zhi)(zhi)冷機(ji)的(de)(de)外(wai)(wai)部尺寸小于相(xiang)同(tong)功率的(de)(de)熱交換器(qi)。在(zai)很(hen)高(gao)的(de)(de)溫(wen)(wen)度下,或者熱負載要求很(hen)高(gao)的(de)(de)制(zhi)(zhi)冷量時通(tong)常(chang)也使(shi)用(yong)制(zhi)(zhi)冷機(ji)。盡管(guan)同(tong)非(fei)定制(zhi)(zhi)空調(diao)系統(tong)很(hen)相(xiang)似(si),這些專門設計(ji)的(de)(de)制(zhi)(zhi)冷系統(tong)還是有些細微的(de)(de)差別,為了(le)避免控(kong)(kong)制(zhi)(zhi)柜內(nei)的(de)(de)組件(jian)受到(dao)熱負荷的(de)(de)沖擊,通(tong)常(chang)會使(shi)用(yong)比非(fei)定制(zhi)(zhi)空調(diao)系統(tong)高(gao)的(de)(de)蒸(zheng)發器(qi)溫(wen)(wen)度,另一個(ge)非(fei)標準化(hua)的(de)(de)特性是監測和報告驅(qu)動程序,它能保證位于遠真個(ge)工作職員能獲得熱治理系統(tong)的(de)(de)運(yun)行(xing)(xing)(xing)信(xin)息以及了(le)解控(kong)(kong)制(zhi)(zhi)柜內(nei)的(de)(de)運(yun)行(xing)(xing)(xing)狀態(tai)。雷子克公司的(de)(de)制(zhi)(zhi)冷機(ji)設計(ji)為可以運(yun)行(xing)(xing)(xing)在(zai)高(gao)于55℃環(huan)境溫(wen)(wen)度中(例如熱帶國家)
盡管蒸發器能往(wang)除(chu)一些(xie)濕氣,但假如在(zai)維護(hu)時控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju)被打開,要(yao)控(kong)(kong)制(zhi)控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju)內(nei)的(de)濕氣不是輕(qing)易的(de)。控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju)內(nei)沒有外部環境(jing)空(kong)氣的(de)滲透,當控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju)內(nei)的(de)溫度升高時,通常濕度也相對(dui)較低。閉環制(zhi)冷機可以(yi)很安(an)全地(di)安(an)裝(zhuang)于控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju),大連(lian)控(kong)(kong)制(zhi)柜(ju)(ju)(ju)(ju)的(de)防水(shui)和防塵率(lv)必須穩定。
①精選(xuan)s7-300plc及(ji)優質(zhi)標準柜(ju)體,精心設(she)計,精工制(zhi)作(zuo),設(she)備(bei)(bei)品質(zhi)卓越(yue)。 ②在電(dian)(dian)網電(dian)(dian)壓(ya)不穩(wen)定(ding)(ding)時,快速穩(wen)定(ding)(ding)輸(shu)(shu)出(chu)電(dian)(dian)壓(ya);在電(dian)(dian)流(liu)(liu)突變(bian)情(qing)況下(xia),快速控制(zhi)變(bian)頻器(qi)輸(shu)(shu)出(chu)電(dian)(dian)流(liu)(liu),自動穩(wen)壓(ya)、限流(liu)(liu): ③控制(zhi)柜(ju)通(tong)(tong)(tong)過對負(fu)載檢測(ce),合理的調(diao)(diao)整變(bian)頻器(qi)輸(shu)(shu)出(chu)電(dian)(dian)壓(ya),從而提高變(bian)頻器(qi)的運行效率。可(ke)與傳(chuan)統(tong)的降低(di)頻率方法組(zu)合使用,獲得(de)更高的節能(neng)(neng)效果(guo)。 ④功能(neng)(neng)多(duo)樣:從一控一至(zhi)一控多(duo)臺,主、備(bei)(bei)電(dian)(dian)機(ji)任意(yi)選(xuan)擇(ze)組(zu)合,多(duo)種起動方式,各類控制(zhi)形式。 ⑤靈活、多(duo)樣的模擬(ni)輸(shu)(shu)入、輸(shu)(shu)出(chu):變(bian)頻器(qi)提供幅度可(ke)調(diao)(diao)的三路(lu)(lu)模擬(ni)信號輸(shu)(shu)入通(tong)(tong)(tong)道(dao),和兩路(lu)(lu)模擬(ni)信號輸(shu)(shu)出(chu)通(tong)(tong)(tong)道(dao)。用戶可(ke)根據要求(qiu)選(xuan)擇(ze)電(dian)(dian)流(liu)(liu)、電(dian)(dian)壓(ya)信號控制(zhi),或(huo)向其他設(she)備(bei)(bei)輸(shu)(shu)出(chu)電(dian)(dian)流(liu)(liu)、電(dian)(dian)壓(ya)信號。 ⑥過流(liu)(liu)、過載、過壓(ya)、輸(shu)(shu)出(chu)短路(lu)(lu)等多(duo)重保(bao)(bao)護功能(neng)(neng),在故(gu)障(zhang)情(qing)況下(xia)對變(bian)頻器(qi)和電(dian)(dian)機(ji)實施(shi)快速、有效的保(bao)(bao)護。在非故(gu)障(zhang)情(qing)況下(xia),保(bao)(bao)障(zhang)系統(tong)的穩(wen)定(ding)(ding)、持續運行。 ⑦通(tong)(tong)(tong)過操作(zuo)面(mian)板(ban),可(ke)實現所有參數的拷貝和復制(zhi),面(mian)板(ban)本(ben)身(shen)可(ke)作(zuo)為移動的存儲介(jie)質(zhi)。