大連潤(run)田電氣自動化有限公(gong)司
聯(lian)系(xi)人:田先生
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網 址:ldjgds.cn
地 址:遼寧省大(da)連市甘井子(zi)區辛寨子(zi)天虹開(kai)發區工業(ye)園區內
閉環(huan)制(zhi)冷(leng)機(ji)制(zhi)冷(leng)時并不從(cong)外部(bu)引進空氣,這樣(yang)可以避免對內(nei)(nei)部(bu)組件的(de)(de)(de)污染危害。制(zhi)冷(leng)機(ji)通(tong)過(guo)內(nei)(nei)部(bu)的(de)(de)(de)蒸發器(qi)帶走(zou)控制(zhi)柜內(nei)(nei)的(de)(de)(de)熱(re)量,再通(tong)過(guo)冷(leng)凝(ning)器(qi)的(de)(de)(de)出氣口將熱(re)量開釋(shi)。
制(zhi)(zhi)冷(leng)機(ji)可以在控制(zhi)(zhi)柜(ju)內(nei)所答應的(de)(de)最高氣溫(wen)必須保(bao)持低于(yu)外(wai)部(bu)環境溫(wen)度時(shi)使(shi)(shi)用,使(shi)(shi)用制(zhi)(zhi)冷(leng)機(ji)的(de)(de)的(de)(de)另(ling)一(yi)個(ge)原因是制(zhi)(zhi)冷(leng)機(ji)的(de)(de)外(wai)部(bu)尺寸小(xiao)于(yu)相(xiang)同功率的(de)(de)熱(re)(re)交(jiao)換器(qi)。在很(hen)(hen)(hen)高的(de)(de)溫(wen)度下,或者熱(re)(re)負載(zai)要求很(hen)(hen)(hen)高的(de)(de)制(zhi)(zhi)冷(leng)量(liang)時(shi)通(tong)常(chang)也使(shi)(shi)用制(zhi)(zhi)冷(leng)機(ji)。盡(jin)管同非定(ding)制(zhi)(zhi)空調系統(tong)很(hen)(hen)(hen)相(xiang)似,這些(xie)專門設計(ji)的(de)(de)制(zhi)(zhi)冷(leng)系統(tong)還是有些(xie)細(xi)微的(de)(de)差別,為了(le)避免(mian)控制(zhi)(zhi)柜(ju)內(nei)的(de)(de)組件受到熱(re)(re)負荷的(de)(de)沖(chong)擊,通(tong)常(chang)會(hui)使(shi)(shi)用比非定(ding)制(zhi)(zhi)空調系統(tong)高的(de)(de)蒸(zheng)發器(qi)溫(wen)度,另(ling)一(yi)個(ge)非標準化(hua)的(de)(de)特性是監測和報(bao)告(gao)驅動(dong)程序,它能保(bao)證位于(yu)遠真個(ge)工(gong)作(zuo)職(zhi)員(yuan)能獲(huo)得熱(re)(re)治(zhi)理系統(tong)的(de)(de)運(yun)(yun)行(xing)(xing)信(xin)息以及了(le)解控制(zhi)(zhi)柜(ju)內(nei)的(de)(de)運(yun)(yun)行(xing)(xing)狀(zhuang)態。雷子克公(gong)司(si)的(de)(de)制(zhi)(zhi)冷(leng)機(ji)設計(ji)為可以運(yun)(yun)行(xing)(xing)在高于(yu)55℃環境溫(wen)度中(例如熱(re)(re)帶國家)
盡(jin)管蒸發器能往除一些濕(shi)氣,但假如在維護時控(kong)(kong)制(zhi)柜(ju)被打開,要控(kong)(kong)制(zhi)控(kong)(kong)制(zhi)柜(ju)內(nei)的(de)(de)(de)濕(shi)氣不是輕易的(de)(de)(de)。控(kong)(kong)制(zhi)柜(ju)內(nei)沒有外部(bu)環境空(kong)氣的(de)(de)(de)滲(shen)透,當(dang)控(kong)(kong)制(zhi)柜(ju)內(nei)的(de)(de)(de)溫(wen)度升高時,通常濕(shi)度也相對較(jiao)低。閉環制(zhi)冷機(ji)可以很安全地(di)安裝于(yu)控(kong)(kong)制(zhi)柜(ju),大(da)連控(kong)(kong)制(zhi)柜(ju)的(de)(de)(de)防(fang)水和(he)防(fang)塵率必須穩定。
①精(jing)選s7-300plc及優質標準(zhun)柜體,精(jing)心設(she)計,精(jing)工制(zhi)作(zuo)(zuo),設(she)備品(pin)質卓(zhuo)越。 ②在(zai)電(dian)(dian)(dian)(dian)網電(dian)(dian)(dian)(dian)壓(ya)(ya)不穩定時,快速(su)穩定輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya);在(zai)電(dian)(dian)(dian)(dian)流(liu)突變情況(kuang)(kuang)下,快速(su)控(kong)(kong)制(zhi)變頻(pin)(pin)器(qi)(qi)輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)流(liu),自(zi)動(dong)穩壓(ya)(ya)、限流(liu): ③控(kong)(kong)制(zhi)柜通(tong)(tong)(tong)過(guo)對負載(zai)檢測,合理的(de)(de)調整(zheng)變頻(pin)(pin)器(qi)(qi)輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)壓(ya)(ya),從(cong)(cong)而提高變頻(pin)(pin)器(qi)(qi)的(de)(de)運(yun)行(xing)效率。可(ke)與(yu)傳(chuan)統(tong)的(de)(de)降(jiang)低頻(pin)(pin)率方法組合使用,獲(huo)得更高的(de)(de)節能效果。 ④功(gong)能多樣:從(cong)(cong)一(yi)(yi)控(kong)(kong)一(yi)(yi)至一(yi)(yi)控(kong)(kong)多臺,主、備電(dian)(dian)(dian)(dian)機任意選擇組合,多種起動(dong)方式,各類(lei)控(kong)(kong)制(zhi)形式。 ⑤靈活、多樣的(de)(de)模(mo)(mo)擬(ni)輸(shu)(shu)入(ru)、輸(shu)(shu)出(chu):變頻(pin)(pin)器(qi)(qi)提供幅(fu)度可(ke)調的(de)(de)三路模(mo)(mo)擬(ni)信(xin)號(hao)輸(shu)(shu)入(ru)通(tong)(tong)(tong)道,和兩(liang)路模(mo)(mo)擬(ni)信(xin)號(hao)輸(shu)(shu)出(chu)通(tong)(tong)(tong)道。用戶可(ke)根據(ju)要求選擇電(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)壓(ya)(ya)信(xin)號(hao)控(kong)(kong)制(zhi),或(huo)向其他設(she)備輸(shu)(shu)出(chu)電(dian)(dian)(dian)(dian)流(liu)、電(dian)(dian)(dian)(dian)壓(ya)(ya)信(xin)號(hao)。 ⑥過(guo)流(liu)、過(guo)載(zai)、過(guo)壓(ya)(ya)、輸(shu)(shu)出(chu)短(duan)路等多重保護功(gong)能,在(zai)故障情況(kuang)(kuang)下對變頻(pin)(pin)器(qi)(qi)和電(dian)(dian)(dian)(dian)機實施快速(su)、有效的(de)(de)保護。在(zai)非故障情況(kuang)(kuang)下,保障系統(tong)的(de)(de)穩定、持續運(yun)行(xing)。 ⑦通(tong)(tong)(tong)過(guo)操作(zuo)(zuo)面板,可(ke)實現(xian)所(suo)有參數的(de)(de)拷貝和復制(zhi),面板本身可(ke)作(zuo)(zuo)為移動(dong)的(de)(de)存儲介質。