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核電站sf6泄漏報警在線監測系統檢測儀

發布時間:2024-02-04 12:29:46       發布人:dxdz  瀏覽量:

核電站sf6泄漏報警在線監測系統檢測儀

SF6氣(qi)(qi)(qi)(qi)體(ti)已有百年(nian)(nian)歷史,它(ta)是法國兩位化學家Moissan和Lebeau于(yu)(yu)1900年(nian)(nian)合成的(de)(de)人造惰性氣(qi)(qi)(qi)(qi)體(ti),1940年(nian)(nian)前后,美國將其(qi)(qi)用于(yu)(yu)曼哈頓計(ji)劃(hua)(核(he)軍事)。SF6是強電(dian)(dian)負性氣(qi)(qi)(qi)(qi)體(ti),它(ta)的(de)(de)分子極易吸(xi)附自由(you)電(dian)(dian)子而形成質(zhi)量大的(de)(de)負離子,削弱氣(qi)(qi)(qi)(qi)體(ti)中碰撞電(dian)(dian)離過程,因(yin)此其(qi)(qi)電(dian)(dian)氣(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強度(du)很高(gao),在(zai)均勻電(dian)(dian)場中約為(wei)(wei)空(kong)氣(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強度(du)的(de)(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)在(zai)t≈2000K時出現熱分解高(gao)峰(feng),因(yin)此在(zai)交流(liu)電(dian)(dian)弧電(dian)(dian)流(liu)過零(ling)時,SF6對弧道(dao)的(de)(de)冷卻(que)作(zuo)用比(bi)空(kong)氣(qi)(qi)(qi)(qi)強得(de)多,其(qi)(qi)滅弧能(neng)力約為(wei)(wei)空(kong)氣(qi)(qi)(qi)(qi)的(de)(de)100倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)管道(dao)輸(shu)電(dian)(dian)線的(de)(de)優點是介質(zhi)損(sun)耗小、傳輸(shu)容量大,且可用于(yu)(yu)高(gao)落(luo)差(cha)場合,因(yin)此常用于(yu)(yu)水電(dian)(dian)站出線,取代常規的(de)(de)充(chong)油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)變壓(ya)器(qi)具有防(fang)火防(fang)爆(bao)。

雙氣體(ti)檢(jian)測(ce)器主要(yao)由(you)SF6傳感器和O2傳感器、溫濕度(du)(du)(du)傳感器及(ji)CPU主控電(dian)路、通信模塊(kuai)、電(dian)源(yuan)模塊(kuai)等(deng)集成在一(yi)(yi)個優質鋁型材一(yi)(yi)體(ti)化結構(gou)機箱內(nei),完成SF6濃度(du)(du)(du)、O2含量及(ji)溫濕度(du)(du)(du)的檢(jian)測(ce)。將檢(jian)測(ce)結果采用現場總線(xian)(RS-485)方(fang)式傳輸給監控主機或PC機進行實時顯示。接(jie)線(xian)方(fang)式選(xuan)用可插拔式接(jie)線(xian)端(duan)子,電(dian)源(yuan)與通訊接(jie)線(xian)采用兩進兩出(chu)接(jie)線(xian)方(fang)式,設有(you)接(jie)線(xian)端(duan)子護罩,安全又可靠。是具有(you)全數(shu)字傳輸功(gong)能(neng)的新(xin)一(yi)(yi)代高精度(du)(du)(du)雙氣體(ti)檢(jian)測(ce)檢(jian)測(ce)器。

DX6000H型SF6 在線(xian)監(jian)測(ce)(ce)報警系統(tong)適用(yong)(yong)于(yu)配電室、開關站、光(guang)伏發電廠(chang)、海上(shang)風(feng)電場、10KV、35KV、220KV開關柜(ju)、GIS室等場所;設(she)備(bei)監(jian)測(ce)(ce)精度高、范圍廣(guang)、功能(neng)全,具(ju)有良好(hao)的擴展性 2.1 采用(yong)(yong)1024*600觸摸屏(ping),全中文菜單(dan)操(cao)作,界面友好(hao),操(cao)作簡單(dan); 2.2 設(she)備(bei)集成三組485接(jie)口,采用(yong)(yong)插拔式(shi)接(jie)線(xian)端(duan)子接(jie)線(xian)簡單(dan),具(ju)有良好(hao)的抗干擾(rao)能(neng)力,總(zong)線(xian)通(tong)訊,布線(xian)經濟(ji),安裝(zhuang)方便; 2.3 三組DC24V接(jie)口,可(ke)選配DC3.3V、DC5V、DC12V電壓輸(shu)出, 2.4 自動故(gu)障(zhang)檢測(ce)(ce),并能(neng)用(yong)(yong)中文顯示(shi)處準確的故(gu)障(zhang)部位及類(lei)型; 2.5 自動檢索探測(ce)(ce)器地址及狀態,SF6/O2/溫濕度探測(ce)(ce)器在同一(yi)系統(tong)監(jian)控; 2.6 大容量儲(chu)存(cun)芯片(pian),循環記錄(lu)報警信息,大可(ke)記錄(lu)50000條; 2.7 RS485上(shang)傳接(jie)口,標準modbus Rtu通(tong)訊協議。

2.8 關鍵(jian)參(can)數,加密設(she)(she)定(ding)(ding),防止誤(wu)操作 2.9 多可(ke)(ke)選配7組(zu)繼電(dian)器,繼電(dian)器控制(zhi)方(fang)式(shi)可(ke)(ke)軟件設(she)(she)置(zhi)(zhi) 2.10 具有(you) 年-月-日-時-分(fen)-秒設(she)(she)置(zhi)(zhi)功(gong)能,并(bing)且帶有(you)每周七天分(fen)別顯(xian)(xian)示功(gong)能 壁掛式(shi)SF6氣(qi)(qi)(qi)體報(bao)(bao)(bao)警主(zhu)(zhu)機_SF6氧氣(qi)(qi)(qi)一體式(shi)探測器_SF6泄漏在線(xian)監(jian)測報(bao)(bao)(bao)警系(xi)統(tong)_SF6氣(qi)(qi)(qi)體在線(xian)監(jian)測報(bao)(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體在線(xian)監(jian)測報(bao)(bao)(bao)警系(xi)統(tong) 三(san)章:主(zhu)(zhu)要(yao)技(ji)術指(zhi)標 3.1 壁掛式(shi)主(zhu)(zhu)機技(ji)術指(zhi)標(DX6000H型(xing)) 3.1.1 工作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)(shu)出(chu): RS485 modbus_RTU 協議輸(shu)(shu)出(chu) 3.1.3 工作溫(wen)度(du): -20℃~+55℃ 3.1.4 工作濕度(du): ≤93%RH 3.1.5 顯(xian)(xian)示方(fang)式(shi): 列表顯(xian)(xian)示,每頁顯(xian)(xian)示8組(zu)或(huo)(huo)10組(zu)數據(每組(zu)包(bao)括(kuo)SF6/02/溫(wen)度(du)/濕度(du)四種(zhong)(zhong)數據和兩種(zhong)(zhong)數據狀態) 3.1.6 上傳參(can)數: 默(mo)(mo)認ID 1(可(ke)(ke)調(diao)),默(mo)(mo)認波特率9600(可(ke)(ke)調(diao)) 3.1.7 人(ren)體感(gan)應(ying):默(mo)(mo)認開(kai)(kai)(kai)(kai)啟(qi)感(gan)應(ying)亮屏(ping)(ping)功(gong)能 3.1.8 屏(ping)(ping)幕保護:默(mo)(mo)認開(kai)(kai)(kai)(kai)啟(qi)亮屏(ping)(ping)5分(fen)鐘后自動(dong)(dong)(dong)息屏(ping)(ping),人(ren)體感(gan)應(ying)或(huo)(huo)觸(chu)摸可(ke)(ke)亮屏(ping)(ping) 3.1.9 排風(feng)(feng)(feng)(feng)功(gong)能:自動(dong)(dong)(dong)排風(feng)(feng)(feng)(feng),定(ding)(ding)時排風(feng)(feng)(feng)(feng),手(shou)動(dong)(dong)(dong)排風(feng)(feng)(feng)(feng),延(yan)時排風(feng)(feng)(feng)(feng),手(shou)動(dong)(dong)(dong)排風(feng)(feng)(feng)(feng)可(ke)(ke)設(she)(she)置(zhi)(zhi)低1s,大12H,自動(dong)(dong)(dong)排風(feng)(feng)(feng)(feng)分(fen)為12組(zu),可(ke)(ke)設(she)(she)置(zhi)(zhi)開(kai)(kai)(kai)(kai)啟(qi)組(zu)數、開(kai)(kai)(kai)(kai)啟(qi)日期、開(kai)(kai)(kai)(kai)啟(qi)時間(jian)及啟(qi)動(dong)(dong)(dong)時間(jian)(啟(qi)動(dong)(dong)(dong)時間(jian)可(ke)(ke)更改)功(gong)能 sf6氣(qi)(qi)(qi)體報(bao)(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體報(bao)(bao)(bao)警器_SF6報(bao)(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6報(bao)(bao)(bao)警主(zhu)(zhu)機_SF6報(bao)(bao)(bao)警器。

SF6行(xing)業(ye)安全(quan)法規摘(zhai)錄 ■191條(tiao) 裝(zhuang)有SF6設備的配電裝(zhuang)置室(shi)(shi)和SF6氣(qi)體(ti)(ti)(ti)實驗室(shi)(shi),必須(xu)裝(zhuang)設強力通風(feng)(feng)(feng)裝(zhuang)置。風(feng)(feng)(feng)口應設置在室(shi)(shi)內低部。■192條(tiao) 在室(shi)(shi)內,設備充(chong)裝(zhuang)SF6氣(qi)體(ti)(ti)(ti)時,周(zhou)圍環境相(xiang)對濕度應≤80%,同時必須(xu)開(kai)啟(qi)通風(feng)(feng)(feng)系(xi)統,并避免SF6氣(qi)體(ti)(ti)(ti)漏泄到工(gong)(gong)作區。工(gong)(gong)作區空氣(qi)中SF6氣(qi)體(ti)(ti)(ti)含(han)(han)量不得超過(guo)1000ppm。■196條(tiao) 工(gong)(gong)作人員進(jin)入(ru)SF6配電裝(zhuang)置室(shi)(shi),必須(xu)先(xian)通風(feng)(feng)(feng)15min,并用檢(jian)(jian)漏儀測量SF6氣(qi)體(ti)(ti)(ti)含(han)(han)量。盡(jin)量避免一(yi)人進(jin)入(ru)SF6配電裝(zhuang)置室(shi)(shi)進(jin)行(xing)巡視,不準一(yi)人進(jin)入(ru)從事(shi)檢(jian)(jian)修工(gong)(gong)作。■198條(tiao) 進(jin)入(ru)SF6配電裝(zhuang)置室(shi)(shi)低位區或電纜(lan)溝進(jin)行(xing)工(gong)(gong)作應先(xian)檢(jian)(jian)測含(han)(han)氧量(不低于18%)和SF6氣(qi)體(ti)(ti)(ti)含(han)(han)量是否合格

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