電井火災監控預警系統(一種用于監測和預防電力電纜井火災的技術手段)
電(dian)(dian)(dian)(dian)井火災(zai)預(yu)警系統是一種用于監測和預(yu)防電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)井火災(zai)的(de)技術(shu)手(shou)段(duan)。電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)井是用于敷設(she)和更換電(dian)(dian)(dian)(dian)力(li)(li)(li)或電(dian)(dian)(dian)(dian)訊電(dian)(dian)(dian)(dian)纜(lan)(lan)設(she)施的(de)地下管(guan)道,也(ye)是被敷設(she)電(dian)(dian)(dian)(dian)纜(lan)(lan)設(she)施的(de)圍護結構。由(you)于電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)在生產(chan)時不能(neng)進水,因此電(dian)(dian)(dian)(dian)纜(lan)(lan)內(nei)部必須保持干燥。一旦進水,會在電(dian)(dian)(dian)(dian)場的(de)作(zuo)用下發生水樹老化(hua)現(xian)象,最終導致(zhi)電(dian)(dian)(dian)(dian)纜(lan)(lan)擊(ji)穿(chuan)。此外,電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)線路的(de)分布范(fan)圍點多面廣,有(you)的(de)地段(duan)擁擠(ji)不堪,散熱條件差(cha),極易造成火勢擴(kuo)大。因此,對電(dian)(dian)(dian)(dian)力(li)(li)(li)電(dian)(dian)(dian)(dian)纜(lan)(lan)井進行溫度監控和火災(zai)預(yu)警至(zhi)關(guan)重要。
1. 系統概述
電(dian)(dian)井(jing)火災預(yu)警系統(tong)是一種用于實時探測電(dian)(dian)氣(qi)線路和(he)用電(dian)(dian)設備安全(quan)隱患(huan)的(de)(de)系統(tong),它通過(guo)物聯網、云計算、大數(shu)據(ju)(ju)等技(ji)術,對引發電(dian)(dian)氣(qi)火災的(de)(de)主(zhu)要因素(導線溫度、電(dian)(dian)流和(he)剩余電(dian)(dian)流)進行不間斷的(de)(de)數(shu)據(ju)(ju)跟蹤與(yu)統(tong)計分析,并將發現(xian)的(de)(de)各種隱患(huan)信息及時推(tui)送給企(qi)業管理(li)(li)人員,指(zhi)導企(qi)業實現(xian)*時間的(de)(de)排查和(he)治理(li)(li),達到消除潛在電(dian)(dian)氣(qi)火災安全(quan)隱患(huan),實現(xian)“防(fang)患(huan)于未然”的(de)(de)目的(de)(de)。
2. 技術標準與應用場所
電(dian)(dian)井火災預(yu)警系統(tong)遵循(xun)一系列(lie)技(ji)術標準(zhun)進行開(kai)發,包括(kuo)GB14048.1《低壓開(kai)關設(she)備和(he)控制(zhi)設(she)備總則》、GB14287-2014《電(dian)(dian)氣火災監控系統(tong)》、GB13955-2005《剩余電(dian)(dian)流(liu)動作保(bao)護裝(zhuang)置(zhi)安(an)裝(zhuang)和(he)運行》等(deng)。該系統(tong)主(zhu)要應用(yong)于(yu)大型(xing)商(shang)場、超市、學校、養老院(yuan)(yuan)、車(che)站、醫院(yuan)(yuan)、賓館等(deng)領域,以及(ji)其(qi)他勞動力密(mi)集型(xing)企業、易(yi)燃易(yi)爆倉庫(ku)、木材加工、紡織、涉(she)塵、噴涂、制(zhi)藥等(deng)企業,以及(ji)酒吧、網吧等(deng)娛(yu)樂場所。
3. 主要功能
電(dian)井火災預警(jing)系統的(de)(de)(de)(de)實時監(jian)控功能(neng)(neng)可以(yi)24小(xiao)時監(jian)視各(ge)探(tan)(tan)測點的(de)(de)(de)(de)剩余電(dian)流、溫度、電(dian)壓、電(dian)流、狀(zhuang)態(tai)等信息。歷史記錄功能(neng)(neng)可以(yi)記錄所有告警(jing)信息及遠(yuan)程(cheng)控制(zhi),并(bing)可供用戶(hu)(hu)方(fang)(fang)便查詢。數據分(fen)析功能(neng)(neng)針對(dui)采集的(de)(de)(de)(de)數據進行各(ge)種(zhong)模型分(fen)析,為客戶(hu)(hu)消除安全隱患(huan)。報(bao)警(jing)提醒功能(neng)(neng)可以(yi)給不同的(de)(de)(de)(de)操(cao)作(zuo)人員分(fen)配不同的(de)(de)(de)(de)權(quan)限,從(cong)而提高(gao)系統整體安全性。遠(yuan)程(cheng)控制(zhi)功能(neng)(neng)具備(bei)權(quan)限的(de)(de)(de)(de)管理人員可以(yi)遠(yuan)程(cheng)設(she)定探(tan)(tan)測器的(de)(de)(de)(de)各(ge)種(zhong)參數值,或者(zhe)對(dui)監(jian)控設(she)備(bei)進行分(fen)閘(zha)、合閘(zha)、復位(wei)等操(cao)作(zuo),方(fang)(fang)便管理,同時提高(gao)工(gong)作(zuo)效率(lv)。
4. 新型電氣火災預警系統
針對現有(you)電(dian)氣火(huo)災(zai)預(yu)警技術存在監(jian)測功能(neng)不(bu)夠(gou)全面以及智能(neng)決(jue)策不(bu)夠(gou)完(wan)善等(deng)問題,研(yan)究人員(yuan)開發了(le)一種新型電(dian)氣火(huo)災(zai)預(yu)警系統。該系統通(tong)(tong)過(guo)多個(ge)不(bu)同類型的單(dan)參(can)量(liang)(liang)采(cai)集(ji)模(mo)塊來采(cai)集(ji)火(huo)情(qing)現場(chang)數(shu)(shu)據,再將采(cai)集(ji)到(dao)(dao)的數(shu)(shu)據匯(hui)集(ji)到(dao)(dao)參(can)量(liang)(liang)匯(hui)集(ji)模(mo)塊,完(wan)成多參(can)量(liang)(liang)采(cai)集(ji);然后,參(can)量(liang)(liang)匯(hui)集(ji)模(mo)塊通(tong)(tong)過(guo)兩級制(zhi)數(shu)(shu)據傳(chuan)輸(shu)網(wang)絡(luo),即ZigBee本地無(wu)線(xian)通(tong)(tong)訊(xun)和NB-IoT遠程聯網(wang)通(tong)(tong)訊(xun),將火(huo)情(qing)現場(chang)數(shu)(shu)據上傳(chuan)至(zhi)云平臺(tai);*后,云平臺(tai)對數(shu)(shu)據進行相應運算與處理,運用(yong)智能(neng)識(shi)別算法,實現火(huo)災(zai)預(yu)警。
5. 電纜井火災預警方法
另一(yi)種電纜井(jing)火災預警(jing)(jing)方法涉及一(yi)種電纜井(jing)火災預警(jing)(jing)系統(tong),包(bao)括探測(ce)器(qi)、監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)設備(bei)和總線,該探測(ce)器(qi)和監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)設備(bei)與總線連接(jie),其中(zhong)探測(ce)器(qi)包(bao)括溫度探測(ce)器(qi)、煙(yan)霧(wu)探測(ce)器(qi)、剩余(yu)電流電量探測(ce)器(qi);監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)設備(bei)包(bao)括溫度信(xin)號(hao)(hao)監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)裝(zhuang)置、煙(yan)霧(wu)信(xin)號(hao)(hao)監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)裝(zhuang)置、剩余(yu)電流電量信(xin)號(hao)(hao)監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)裝(zhuang)置。該系統(tong)通過探測(ce)器(qi)部(bu)分(fen)對(dui)被(bei)監(jian)(jian)(jian)(jian)(jian)測(ce)物的(de)溫度信(xin)號(hao)(hao)、煙(yan)霧(wu)信(xin)號(hao)(hao)、剩余(yu)電流信(xin)號(hao)(hao)進行(xing)(xing)采集傳輸給監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)部(bu)分(fen),由監(jian)(jian)(jian)(jian)(jian)控(kong)(kong)(kong)(kong)部(bu)分(fen)對(dui)溫度信(xin)號(hao)(hao)、煙(yan)霧(wu)信(xin)號(hao)(hao)、剩余(yu)電流信(xin)號(hao)(hao)進行(xing)(xing)分(fen)析判斷對(dui)超(chao)標信(xin)號(hao)(hao)提出報警(jing)(jing),并對(dui)數據進行(xing)(xing)顯(xian)示、存(cun)儲和打(da)印。
綜上所述,電(dian)井火災預(yu)(yu)警系統是一種重要的安全設施,能夠(gou)有效(xiao)地預(yu)(yu)防(fang)和(he)控制(zhi)電(dian)氣(qi)火災的發生(sheng)(sheng),保護人民的生(sheng)(sheng)命財產安全。
總之(zhi),電(dian)力電(dian)纜井溫度監控及(ji)火災(zai)預(yu)警系統(tong)對于保(bao)障電(dian)力系統(tong)的安全穩定運行具有(you)重要意義。通過采(cai)用各種先進(jin)的技(ji)術和方法,可(ke)以(yi)有(you)效地預(yu)防和減少(shao)電(dian)力電(dian)纜井火災(zai)的發生,確(que)保(bao)人民生命財產安全。
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