按(an)照(zhao)安(an)裝(zhuang)(zhuang)地點,可分(fen)為(wei)(wei)公共充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)和專用充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)。 公共充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)是(shi)建設(she)(she)在(zai)公共停(ting)車(che)場(chang)(庫(ku))結(jie)合停(ting)車(che)泊位(wei)(wei),為(wei)(wei)社會車(che)輛提(ti)供公共充(chong)(chong)(chong)(chong)電(dian)服務的(de)充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)。 專用充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)是(shi)建設(she)(she)單位(wei)(wei)(企(qi)業(ye))自有停(ting)車(che)場(chang)(庫(ku)),為(wei)(wei)單位(wei)(wei)(企(qi)業(ye))內(nei)部人(ren)員使(shi)用的(de)充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)。 自用充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)是(shi)建設(she)(she)在(zai)個人(ren)自有車(che)位(wei)(wei)(庫(ku)),為(wei)(wei)私(si)人(ren)用戶(hu)提(ti)供充(chong)(chong)(chong)(chong)電(dian)的(de)充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)。 充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)一般結(jie)合停(ting)車(che)場(chang)(庫(ku))的(de)停(ting)車(che)位(wei)(wei)建設(she)(she)。安(an)裝(zhuang)(zhuang)在(zai)戶(hu)外(wai)的(de)充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)防護等(deng)(deng)級(ji)不(bu)應(ying)低(di)于IP54。安(an)裝(zhuang)(zhuang)在(zai)戶(hu)內(nei)的(de)充(chong)(chong)(chong)(chong)電(dian)樁(zhuang)防護等(deng)(deng)級(ji)不(bu)應(ying)低(di)于IP32。
控(kong)制(zhi)柜主要用(yong)于高層建筑無塔供(gong)(gong)水(shui),消防(fang)深井(jing)泵恒壓供(gong)(gong)水(shui)等根(gen)據實時用(yong)水(shui)工況需要閉環調節(jie)水(shui)泵轉速的(de)場合(he),采用(yong)知(zhi)名品牌的(de)變頻器、智(zhi)能控(kong)制(zhi)器、壓力傳感器及水(shui)泵組成閉環控(kong)制(zhi)系(xi)統(tong)。多泵控(kong)制(zhi),管網壓力穩定,提高供(gong)(gong)水(shui)質(zhi)量,減少二次(ci)污染(ran),節(jie)電(dian)效率高,可實現無人值(zhi)守的(de)無塔供(gong)(gong)水(shui)自動控(kong)制(zhi)系(xi)統(tong)。
配(pei)電(dian)(dian)(dian)箱是按電(dian)(dian)(dian)氣接線要(yao)求將開(kai)關設備、測量(liang)儀(yi)表(biao),保護(hu)電(dian)(dian)(dian)器和輔助設備組裝在封閉或(huo)(huo)(huo)半封閉金(jin)屬柜中或(huo)(huo)(huo)屏幅上,構成(cheng)低(di)壓配(pei)電(dian)(dian)(dian)箱。正常運行時可借助手動或(huo)(huo)(huo)自動開(kai)關接通(tong)或(huo)(huo)(huo)分斷電(dian)(dian)(dian)路。故障或(huo)(huo)(huo)不正常運行時借助保護(hu)電(dian)(dian)(dian)器切斷電(dian)(dian)(dian)路或(huo)(huo)(huo)報警。借測量(liang)儀(yi)表(biao)可顯示運行中的各種參數,還(huan)可對某些電(dian)(dian)(dian)氣參數進(jin)行調(diao)整,對偏(pian)離(li)正常工作狀態(tai)進(jin)行提示或(huo)(huo)(huo)發(fa)出信(xin)號。
對于配電(dian)變壓器(qi)容量(liang)在(zai)(zai)100kV·A及以(yi)上的配電(dian)箱體(ti),在(zai)(zai)箱內散熱窗靠側壁處,應考(kao)慮到安裝(zhuang)溫(wen)控繼電(dian)器(qi)(JU-3型或(huo)JU-4超小型溫(wen)度(du)(du)繼電(dian)器(qi))和(he)軸流風機,安裝(zhuang)在(zai)(zai)控制電(dian)器(qi)板上方(fang)左(zuo)側面的箱體(ti)上,以(yi)便(bian)使箱內溫(wen)度(du)(du)達到一定(ding)值時(如40℃)能(neng)自動啟(qi)動排氣扇,強行排出熱量(liang)以(yi)使箱體(ti)散熱。
控制柜是按電氣接線要求將開關設備、測量儀表、生產配電箱保護電器和輔助設備組裝在封閉或半封閉金屬柜中或屏幅上,配電箱哪家好其布置應滿足電力(li)系(xi)統正(zheng)(zheng)常運(yun)行(xing)的(de)要求(qiu),便于檢(jian)修,不危及人(ren)身及周(zhou)圍設備的(de)安全。正(zheng)(zheng)常運(yun)行(xing)時(shi)可(ke)借助手(shou)動或(huo)自動開關接通或(huo)分斷(duan)電路。故障(zhang)或(huo)不正(zheng)(zheng)常運(yun)行(xing)時(shi)借助保護電器切斷(duan)電路或(huo)報警。借測量(liang)儀表(biao)可(ke)顯示運(yun)行(xing)中的(de)各種參數(shu),還可(ke)對(dui)某些電氣參數(shu)進行(xing)調(diao)整,對(dui)偏離正(zheng)(zheng)常工作(zuo)狀(zhuang)態進行(xing)提示或(huo)發(fa)出信號。常用于各發(fa)、配、變電所中。
昨日一大早(zao),焦作(zuo)供電(dian)(dian)公司的(de)維修(xiu)人員便來到塔北(bei)路農(nong)貿(mao)市場,在(zai)架設過(guo)低(di)的(de)配(pei)電(dian)(dian)箱(xiang)周(zhou)圍拉起警戒線(xian),動用叉車等機械,對存在(zai)安全隱患(huan)的(de)配(pei)電(dian)(dian)箱(xiang)重新架設。
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