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核電站sf6在線泄漏報警探測主機

發布時間:2024-01-07 00:30:29       發布人:dxdz  瀏覽量:

核電站sf6在線泄漏報警探測主機

SF6氣體(ti)背景簡介六氟化(hua)(hua)硫(SF6)氣體(ti)由法國兩位化(hua)(hua)學(xue)家Moissan和Lebeau于(yu)1900年合成,它以其優異的(de)絕緣和滅弧性能(neng),在(zai)電(dian)力(li)系(xi)統中(zhong)得(de)到(dao)廣泛應用(yong)。雖然在(zai)常態下(xia)(xia),SF6氣體(ti)是(shi)一種無色、無味、無毒的(de)惰性氣體(ti),但在(zai)高(gao)壓(ya)(ya)電(dian)弧的(de)作(zuo)用(yong)下(xia)(xia),這(zhe)種氣體(ti)會(hui)發生分解,遇到(dao)水(shui)份后還(huan)會(hui)產生一些劇毒物(wu)質,如氟化(hua)(hua)亞硫酰(SOF2)、四氟化(hua)(hua)硫(SF4)、二氟化(hua)(hua)硫(SF2)等(deng),類似這(zhe)些劇毒物(wu)質即便是(shi)微量也能(neng)致人(ren)(ren)非命。當前,SF6氣體(ti)在(zai)中(zhong)、高(gao)壓(ya)(ya)設備中(zhong)的(de)大量使(shi)用(yong),其安(an)全性已受到(dao)人(ren)(ren)們的(de)普遍關(guan)(guan)注。針(zhen)對SF6比(bi)空氣重,泄(xie)漏(lou)易(yi)聚集,易(yi)造(zao)成低層空間(jian)缺氧,空氣含(han)毒環境對人(ren)(ren)員的(de)威(wei)脅等(deng)問(wen)題,有(you)關(guan)(guan)部門已制(zhi)訂了一系(xi)列相應的(de)行業安(an)全法規

雙氣體檢測器(qi)主要由傳(chuan)感(gan)器(qi)、單片(pian)機(ji)、運(yun)(yun)算放大電路(lu)、通(tong)訊芯片(pian)等組成。傳(chuan)感(gan)器(qi)將(jiang)氣體濃度轉(zhuan)換為(wei)(wei)模(mo)擬電信號(hao),然后(hou)將(jiang)模(mo)擬電信號(hao)通(tong)過運(yun)(yun)算放大電路(lu)、單片(pian)機(ji)轉(zhuan)換為(wei)(wei)數字信號(hao),后(hou)通(tong)過通(tong)訊芯片(pian)轉(zhuan)換為(wei)(wei)modbus RTU標準信號(hao),上傳(chuan)給控制(zhi)器(qi)。

DX6000H型SF6 在線(xian)(xian)監(jian)測(ce)報警系統適用(yong)(yong)于配電(dian)室(shi)(shi)、開(kai)關站、光伏發電(dian)廠(chang)、海上風電(dian)場、10KV、35KV、220KV開(kai)關柜、GIS室(shi)(shi)等場所;設備監(jian)測(ce)精(jing)度高、范圍廣(guang)、功能(neng)全,具(ju)有良好(hao)的(de)(de)(de)擴展性(xing) 2.1 采(cai)用(yong)(yong)1024*600觸摸屏,全中文菜單(dan)操作(zuo),界(jie)面友好(hao),操作(zuo)簡單(dan); 2.2 設備集成三組485接口,采(cai)用(yong)(yong)插拔式接線(xian)(xian)端(duan)子接線(xian)(xian)簡單(dan),具(ju)有良好(hao)的(de)(de)(de)抗干擾能(neng)力,總(zong)線(xian)(xian)通訊(xun),布線(xian)(xian)經濟(ji),安裝方便; 2.3 三組DC24V接口,可選配DC3.3V、DC5V、DC12V電(dian)壓(ya)輸出(chu), 2.4 自(zi)動故障檢(jian)測(ce),并能(neng)用(yong)(yong)中文顯(xian)示處準(zhun)(zhun)確(que)的(de)(de)(de)故障部位及(ji)類型; 2.5 自(zi)動檢(jian)索探(tan)(tan)測(ce)器地址及(ji)狀態,SF6/O2/溫濕(shi)度探(tan)(tan)測(ce)器在同一系統監(jian)控; 2.6 大(da)容(rong)量(liang)儲(chu)存芯片,循環(huan)記(ji)錄報警信息,大(da)可記(ji)錄50000條; 2.7 RS485上傳接口,標準(zhun)(zhun)modbus Rtu通訊(xun)協議。

2.8 關鍵參數(shu)(shu)(shu),加(jia)密設(she)定,防止誤操作 2.9 多(duo)可(ke)(ke)選配7組繼電(dian)器,繼電(dian)器控制方式可(ke)(ke)軟件設(she)置(zhi)(zhi)(zhi)(zhi) 2.10 具有 年-月-日-時(shi)(shi)(shi)-分(fen)-秒設(she)置(zhi)(zhi)(zhi)(zhi)功(gong)能,并且帶有每周七天分(fen)別顯(xian)示功(gong)能 壁掛(gua)式SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)主機(ji)_SF6氧氣(qi)(qi)一(yi)體(ti)式探測(ce)器_SF6泄漏在線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)系統(tong)_SF6氣(qi)(qi)體(ti)在線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)在線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)系統(tong) 三(san)章:主要技術指(zhi)標 3.1 壁掛(gua)式主機(ji)技術指(zhi)標(DX6000H型) 3.1.1 工(gong)作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出: RS485 modbus_RTU 協議輸(shu)出 3.1.3 工(gong)作溫度: -20℃~+55℃ 3.1.4 工(gong)作濕度: ≤93%RH 3.1.5 顯(xian)示方式: 列表顯(xian)示,每頁顯(xian)示8組或10組數(shu)(shu)(shu)據(ju)(每組包括(kuo)SF6/02/溫度/濕度四種數(shu)(shu)(shu)據(ju)和(he)兩種數(shu)(shu)(shu)據(ju)狀態(tai)) 3.1.6 上傳參數(shu)(shu)(shu): 默(mo)(mo)認ID 1(可(ke)(ke)調),默(mo)(mo)認波特率(lv)9600(可(ke)(ke)調) 3.1.7 人體(ti)感應:默(mo)(mo)認開啟(qi)感應亮(liang)屏(ping)(ping)功(gong)能 3.1.8 屏(ping)(ping)幕保護:默(mo)(mo)認開啟(qi)亮(liang)屏(ping)(ping)5分(fen)鐘后自(zi)動(dong)(dong)(dong)息(xi)屏(ping)(ping),人體(ti)感應或觸(chu)摸可(ke)(ke)亮(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)風(feng)(feng)功(gong)能:自(zi)動(dong)(dong)(dong)排(pai)(pai)風(feng)(feng),定時(shi)(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)風(feng)(feng),延時(shi)(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)風(feng)(feng)可(ke)(ke)設(she)置(zhi)(zhi)(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)(dong)排(pai)(pai)風(feng)(feng)分(fen)為12組,可(ke)(ke)設(she)置(zhi)(zhi)(zhi)(zhi)開啟(qi)組數(shu)(shu)(shu)、開啟(qi)日期(qi)、開啟(qi)時(shi)(shi)(shi)間(jian)(jian)及啟(qi)動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)(jian)(啟(qi)動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)(jian)可(ke)(ke)更改)功(gong)能 sf6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)主機(ji)_SF6報(bao)(bao)警(jing)(jing)器。

SF6行(xing)業(ye)安(an)全法規摘(zhai)錄 ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)有SF6設(she)備的配電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)和SF6氣體(ti)實驗室(shi)(shi),必(bi)須(xu)裝(zhuang)(zhuang)(zhuang)設(she)強力通風裝(zhuang)(zhuang)(zhuang)置(zhi)。風口應設(she)置(zhi)在室(shi)(shi)內低(di)(di)部。■192條(tiao) 在室(shi)(shi)內,設(she)備充裝(zhuang)(zhuang)(zhuang)SF6氣體(ti)時,周圍(wei)環境相對濕度(du)應≤80%,同時必(bi)須(xu)開啟(qi)通風系(xi)統,并(bing)避免(mian)SF6氣體(ti)漏泄到工(gong)作區(qu)。工(gong)作區(qu)空氣中SF6氣體(ti)含量(liang)不(bu)得超(chao)過1000ppm。■196條(tiao) 工(gong)作人員進(jin)(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi),必(bi)須(xu)先通風15min,并(bing)用檢(jian)(jian)漏儀測(ce)量(liang)SF6氣體(ti)含量(liang)。盡量(liang)避免(mian)一人進(jin)(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)進(jin)(jin)(jin)行(xing)巡(xun)視,不(bu)準(zhun)一人進(jin)(jin)(jin)入從事(shi)檢(jian)(jian)修工(gong)作。■198條(tiao) 進(jin)(jin)(jin)入SF6配電(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)低(di)(di)位(wei)區(qu)或電(dian)纜(lan)溝(gou)進(jin)(jin)(jin)行(xing)工(gong)作應先檢(jian)(jian)測(ce)含氧量(liang)(不(bu)低(di)(di)于18%)和SF6氣體(ti)含量(liang)是否合(he)格

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