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核電站sf6氣體檢測儀主機安裝

發布時間:2024-01-28 21:52:13       發布人:dxdz  瀏覽量:

核電站sf6氣體檢測儀主機安裝

SF6氣體(ti)(ti)背景簡介六(liu)氟(fu)化(hua)硫(liu)(SF6)氣體(ti)(ti)由法國(guo)兩(liang)位化(hua)學(xue)家Moissan和(he)Lebeau于1900年合成,它以其優異(yi)的絕緣和(he)滅弧性(xing)能,在(zai)電(dian)力系統(tong)中得到廣泛應用。雖然在(zai)常(chang)態(tai)下,SF6氣體(ti)(ti)是一種無色、無味、無毒(du)(du)的惰性(xing)氣體(ti)(ti),但在(zai)高壓電(dian)弧的作(zuo)用下,這種氣體(ti)(ti)會發生分解,遇到水份后還會產(chan)生一些(xie)劇毒(du)(du)物(wu)質(zhi)(zhi),如氟(fu)化(hua)亞硫(liu)酰(SOF2)、四氟(fu)化(hua)硫(liu)(SF4)、二氟(fu)化(hua)硫(liu)(SF2)等(deng),類似這些(xie)劇毒(du)(du)物(wu)質(zhi)(zhi)即便是微量(liang)也能致(zhi)人(ren)非命。當前,SF6氣體(ti)(ti)在(zai)中、高壓設備中的大量(liang)使用,其安全(quan)(quan)性(xing)已(yi)受到人(ren)們的普遍關注。針對SF6比空(kong)氣重,泄漏(lou)易(yi)聚集(ji),易(yi)造成低層空(kong)間缺氧,空(kong)氣含毒(du)(du)環境對人(ren)員的威脅等(deng)問題,有關部(bu)門已(yi)制訂了一系列相(xiang)應的行業安全(quan)(quan)法規

雙氣體(ti)檢(jian)測(ce)器主(zhu)要由SF6傳(chuan)感器和O2傳(chuan)感器、溫濕度(du)傳(chuan)感器及CPU主(zhu)控(kong)電(dian)(dian)路(lu)、通信模塊、電(dian)(dian)源模塊等集成在一(yi)個優質鋁型材一(yi)體(ti)化結構機(ji)(ji)箱內,完成SF6濃度(du)、O2含量及溫濕度(du)的檢(jian)測(ce)。將檢(jian)測(ce)結果采用現場總線(xian)(xian)(RS-485)方(fang)式(shi)傳(chuan)輸(shu)給(gei)監控(kong)主(zhu)機(ji)(ji)或PC機(ji)(ji)進(jin)行(xing)實時顯示。接線(xian)(xian)方(fang)式(shi)選(xuan)用可(ke)插拔(ba)式(shi)接線(xian)(xian)端子,電(dian)(dian)源與通訊接線(xian)(xian)采用兩進(jin)兩出(chu)接線(xian)(xian)方(fang)式(shi),設有接線(xian)(xian)端子護罩,安全又可(ke)靠。是具有全數(shu)字傳(chuan)輸(shu)功(gong)能的新一(yi)代高精度(du)雙氣體(ti)檢(jian)測(ce)檢(jian)測(ce)器。

DX6000H型(xing)SF6 在(zai)線監(jian)測報警系統(tong)適(shi)用于(yu)配(pei)電(dian)(dian)(dian)室、開(kai)關(guan)站、光(guang)伏發電(dian)(dian)(dian)廠、海上(shang)風(feng)電(dian)(dian)(dian)場、10KV、35KV、220KV開(kai)關(guan)柜、GIS室等場所;設備監(jian)測精度高(gao)、范圍廣、功能(neng)全,具有良好的(de)(de)(de)擴展性 2.1 采(cai)用1024*600觸(chu)摸(mo)屏,全中(zhong)文菜單(dan)操(cao)作,界(jie)面友好,操(cao)作簡(jian)單(dan); 2.2 設備集成(cheng)三組(zu)485接(jie)(jie)口,采(cai)用插拔式(shi)接(jie)(jie)線端子(zi)接(jie)(jie)線簡(jian)單(dan),具有良好的(de)(de)(de)抗干擾能(neng)力,總線通訊(xun),布(bu)線經濟,安裝方(fang)便; 2.3 三組(zu)DC24V接(jie)(jie)口,可選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)(dian)壓輸出, 2.4 自動故障檢(jian)測,并能(neng)用中(zhong)文顯示處(chu)準(zhun)確的(de)(de)(de)故障部位及類(lei)型(xing); 2.5 自動檢(jian)索探(tan)(tan)測器地址(zhi)及狀態,SF6/O2/溫(wen)濕度探(tan)(tan)測器在(zai)同一系統(tong)監(jian)控(kong); 2.6 大(da)容量(liang)儲存芯片,循環記(ji)錄(lu)報警信息,大(da)可記(ji)錄(lu)50000條; 2.7 RS485上(shang)傳(chuan)接(jie)(jie)口,標準(zhun)modbus Rtu通訊(xun)協議(yi)。

2.8 關鍵參數(shu)(shu),加密(mi)設定,防止誤操(cao)作(zuo)(zuo) 2.9 多可(ke)選(xuan)配7組(zu)繼電器(qi),繼電器(qi)控制方式(shi)可(ke)軟件設置(zhi)(zhi) 2.10 具有 年-月-日-時-分-秒設置(zhi)(zhi)功能(neng)(neng),并且帶有每(mei)周七(qi)天分別顯(xian)示功能(neng)(neng) 壁掛(gua)式(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)主(zhu)機_SF6氧氣(qi)(qi)一體(ti)(ti)式(shi)探測(ce)(ce)器(qi)_SF6泄漏在(zai)線(xian)監測(ce)(ce)報(bao)警(jing)系(xi)(xi)統_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測(ce)(ce)報(bao)警(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測(ce)(ce)報(bao)警(jing)系(xi)(xi)統 三章:主(zhu)要(yao)技(ji)(ji)術指標 3.1 壁掛(gua)式(shi)主(zhu)機技(ji)(ji)術指標(DX6000H型) 3.1.1 工作(zuo)(zuo)電壓(ya): AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議(yi)輸出 3.1.3 工作(zuo)(zuo)溫(wen)度(du)(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)濕(shi)度(du)(du): ≤93%RH 3.1.5 顯(xian)示方式(shi): 列(lie)表(biao)顯(xian)示,每(mei)頁顯(xian)示8組(zu)或(huo)10組(zu)數(shu)(shu)據(ju)(每(mei)組(zu)包括(kuo)SF6/02/溫(wen)度(du)(du)/濕(shi)度(du)(du)四種數(shu)(shu)據(ju)和兩(liang)種數(shu)(shu)據(ju)狀態) 3.1.6 上(shang)傳參數(shu)(shu): 默(mo)認ID 1(可(ke)調),默(mo)認波特率9600(可(ke)調)  3.1.7 人體(ti)(ti)感應(ying):默(mo)認開啟(qi)(qi)(qi)(qi)感應(ying)亮屏功能(neng)(neng) 3.1.8 屏幕保護(hu):默(mo)認開啟(qi)(qi)(qi)(qi)亮屏5分鐘后自(zi)動(dong)(dong)(dong)(dong)(dong)息(xi)屏,人體(ti)(ti)感應(ying)或(huo)觸摸可(ke)亮屏 3.1.9 排風(feng)(feng)功能(neng)(neng):自(zi)動(dong)(dong)(dong)(dong)(dong)排風(feng)(feng),定時排風(feng)(feng),手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)排風(feng)(feng),延時排風(feng)(feng),手(shou)(shou)動(dong)(dong)(dong)(dong)(dong)排風(feng)(feng)可(ke)設置(zhi)(zhi)低(di)1s,大12H,自(zi)動(dong)(dong)(dong)(dong)(dong)排風(feng)(feng)分為(wei)12組(zu),可(ke)設置(zhi)(zhi)開啟(qi)(qi)(qi)(qi)組(zu)數(shu)(shu)、開啟(qi)(qi)(qi)(qi)日期、開啟(qi)(qi)(qi)(qi)時間及啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)時間(啟(qi)(qi)(qi)(qi)動(dong)(dong)(dong)(dong)(dong)時間可(ke)更改)功能(neng)(neng) sf6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)器(qi)_SF6報(bao)警(jing)裝(zhuang)置(zhi)(zhi)_SF6報(bao)警(jing)主(zhu)機_SF6報(bao)警(jing)器(qi)。

SF6行業安全法規(gui)摘錄 ■191條 裝(zhuang)有SF6設(she)備(bei)(bei)的配(pei)電(dian)裝(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)和SF6氣(qi)(qi)體(ti)(ti)實驗室(shi)(shi),必(bi)須裝(zhuang)設(she)強(qiang)力通(tong)風(feng)裝(zhuang)置(zhi)(zhi)(zhi)。風(feng)口應設(she)置(zhi)(zhi)(zhi)在室(shi)(shi)內低部。■192條 在室(shi)(shi)內,設(she)備(bei)(bei)充裝(zhuang)SF6氣(qi)(qi)體(ti)(ti)時,周(zhou)圍(wei)環境(jing)相(xiang)對(dui)濕度應≤80%,同(tong)時必(bi)須開啟通(tong)風(feng)系統,并(bing)避免SF6氣(qi)(qi)體(ti)(ti)漏泄到(dao)工(gong)(gong)作區。工(gong)(gong)作區空氣(qi)(qi)中(zhong)SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)不(bu)得(de)超過1000ppm。■196條 工(gong)(gong)作人員進入SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi),必(bi)須先(xian)通(tong)風(feng)15min,并(bing)用檢漏儀(yi)測量(liang)(liang)SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)。盡量(liang)(liang)避免一(yi)人進入SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)進行巡視,不(bu)準(zhun)一(yi)人進入從事檢修工(gong)(gong)作。■198條 進入SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)低位區或電(dian)纜溝進行工(gong)(gong)作應先(xian)檢測含氧量(liang)(liang)(不(bu)低于18%)和SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)是否合(he)格

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