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核電站sf6泄漏報警儀報警裝置

發布時間:2024-02-02 16:28:38       發布人:dxdz  瀏覽量:

核電站sf6泄漏報警儀報警裝置

SF6氣(qi)(qi)體(ti)(ti)(ti)已有百年歷史,它是(shi)法國(guo)兩位化學家(jia)Moissan和Lebeau于1900年合(he)(he)成(cheng)的(de)人(ren)造惰性氣(qi)(qi)體(ti)(ti)(ti),1940年前后,美國(guo)將其(qi)用(yong)于曼哈頓(dun)計劃(核軍(jun)事)。SF6是(shi)強(qiang)電(dian)(dian)(dian)(dian)負性氣(qi)(qi)體(ti)(ti)(ti),它的(de)分子(zi)(zi)極易吸(xi)附(fu)自由電(dian)(dian)(dian)(dian)子(zi)(zi)而形成(cheng)質量(liang)大(da)的(de)負離(li)子(zi)(zi),削弱(ruo)氣(qi)(qi)體(ti)(ti)(ti)中碰撞電(dian)(dian)(dian)(dian)離(li)過(guo)(guo)程,因此其(qi)電(dian)(dian)(dian)(dian)氣(qi)(qi)絕緣強(qiang)度很高(gao)(gao)(gao),在(zai)均勻電(dian)(dian)(dian)(dian)場中約為(wei)空(kong)氣(qi)(qi)絕緣強(qiang)度的(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)t≈2000K時出現(xian)熱分解高(gao)(gao)(gao)峰,因此在(zai)交流電(dian)(dian)(dian)(dian)弧(hu)電(dian)(dian)(dian)(dian)流過(guo)(guo)零(ling)時,SF6對(dui)弧(hu)道的(de)冷卻作用(yong)比空(kong)氣(qi)(qi)強(qiang)得多,其(qi)滅弧(hu)能(neng)力約為(wei)空(kong)氣(qi)(qi)的(de)100倍。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣的(de)管道輸(shu)電(dian)(dian)(dian)(dian)線(xian)的(de)優點是(shi)介質損耗小、傳輸(shu)容量(liang)大(da),且(qie)可用(yong)于高(gao)(gao)(gao)落(luo)差場合(he)(he),因此常(chang)用(yong)于水電(dian)(dian)(dian)(dian)站出線(xian),取代常(chang)規的(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣的(de)變壓器具有防火防爆。

雙氣(qi)(qi)體檢測(ce)器主要(yao)由SF6傳(chuan)(chuan)(chuan)感器和O2傳(chuan)(chuan)(chuan)感器、溫(wen)濕度(du)(du)傳(chuan)(chuan)(chuan)感器及CPU主控(kong)電(dian)路、通信模塊、電(dian)源模塊等集成在一(yi)個優質鋁(lv)型(xing)材一(yi)體化結構機箱內(nei),完成SF6濃度(du)(du)、O2含量及溫(wen)濕度(du)(du)的檢測(ce)。將檢測(ce)結果采用現場總線(xian)(xian)(RS-485)方(fang)式(shi)傳(chuan)(chuan)(chuan)輸給(gei)監控(kong)主機或PC機進行實時顯示。接線(xian)(xian)方(fang)式(shi)選用可插拔式(shi)接線(xian)(xian)端子(zi),電(dian)源與通訊(xun)接線(xian)(xian)采用兩(liang)(liang)進兩(liang)(liang)出接線(xian)(xian)方(fang)式(shi),設有(you)接線(xian)(xian)端子(zi)護罩,安全又可靠。是具有(you)全數字傳(chuan)(chuan)(chuan)輸功能(neng)的新一(yi)代高精度(du)(du)雙氣(qi)(qi)體檢測(ce)檢測(ce)器。

DX6000H型(xing)SF6 在(zai)線監測(ce)(ce)(ce)報(bao)警系統適(shi)用(yong)于配電(dian)(dian)室、開關(guan)站、光伏發(fa)電(dian)(dian)廠(chang)、海上風電(dian)(dian)場(chang)、10KV、35KV、220KV開關(guan)柜、GIS室等場(chang)所;設(she)備(bei)監測(ce)(ce)(ce)精度(du)高、范圍廣、功能(neng)全,具有良(liang)好的擴展性 2.1 采用(yong)1024*600觸摸(mo)屏,全中(zhong)文(wen)菜單操(cao)作,界(jie)面友(you)好,操(cao)作簡(jian)單; 2.2 設(she)備(bei)集成三組485接(jie)(jie)口(kou)(kou)(kou),采用(yong)插(cha)拔式接(jie)(jie)線端子接(jie)(jie)線簡(jian)單,具有良(liang)好的抗干擾能(neng)力,總線通訊(xun),布線經(jing)濟(ji),安裝(zhuang)方便; 2.3 三組DC24V接(jie)(jie)口(kou)(kou)(kou),可選配DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自動故(gu)障(zhang)檢(jian)測(ce)(ce)(ce),并(bing)能(neng)用(yong)中(zhong)文(wen)顯示處準(zhun)確的故(gu)障(zhang)部位及類型(xing); 2.5 自動檢(jian)索探(tan)測(ce)(ce)(ce)器地址及狀(zhuang)態,SF6/O2/溫(wen)濕(shi)度(du)探(tan)測(ce)(ce)(ce)器在(zai)同一系統監控; 2.6 大容量儲(chu)存芯片,循環(huan)記錄報(bao)警信息,大可記錄50000條(tiao); 2.7 RS485上傳接(jie)(jie)口(kou)(kou)(kou),標準(zhun)modbus Rtu通訊(xun)協議(yi)。

2.8 關(guan)鍵參數(shu)(shu),加密設定,防(fang)止誤(wu)操作(zuo) 2.9 多可(ke)選配7組(zu)(zu)繼電(dian)器(qi)(qi),繼電(dian)器(qi)(qi)控制方式(shi)可(ke)軟件設置 2.10 具(ju)有 年-月-日-時(shi)(shi)(shi)-分(fen)(fen)(fen)-秒設置功(gong)能,并且帶有每周(zhou)七天(tian)分(fen)(fen)(fen)別顯(xian)示功(gong)能 壁掛式(shi)SF6氣(qi)(qi)(qi)體(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機_SF6氧(yang)氣(qi)(qi)(qi)一體(ti)式(shi)探測器(qi)(qi)_SF6泄漏在(zai)線監(jian)(jian)(jian)測報(bao)(bao)(bao)警(jing)(jing)(jing)系統_SF6氣(qi)(qi)(qi)體(ti)在(zai)線監(jian)(jian)(jian)測報(bao)(bao)(bao)警(jing)(jing)(jing)裝置_SF6氣(qi)(qi)(qi)體(ti)在(zai)線監(jian)(jian)(jian)測報(bao)(bao)(bao)警(jing)(jing)(jing)系統 三章:主(zhu)要(yao)技術指標 3.1 壁掛式(shi)主(zhu)機技術指標(DX6000H型) 3.1.1 工作(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號(hao)輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)溫(wen)度(du)(du): -20℃~+55℃ 3.1.4 工作(zuo)濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示方式(shi): 列表(biao)顯(xian)示,每頁顯(xian)示8組(zu)(zu)或(huo)10組(zu)(zu)數(shu)(shu)據(每組(zu)(zu)包括SF6/02/溫(wen)度(du)(du)/濕度(du)(du)四(si)種數(shu)(shu)據和兩種數(shu)(shu)據狀態) 3.1.6 上傳參數(shu)(shu): 默認(ren)ID 1(可(ke)調),默認(ren)波特率9600(可(ke)調) 3.1.7 人體(ti)感應:默認(ren)開(kai)啟感應亮(liang)(liang)屏功(gong)能 3.1.8 屏幕保(bao)護:默認(ren)開(kai)啟亮(liang)(liang)屏5分(fen)(fen)(fen)鐘后自(zi)動(dong)息屏,人體(ti)感應或(huo)觸(chu)摸可(ke)亮(liang)(liang)屏 3.1.9 排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)功(gong)能:自(zi)動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng),定時(shi)(shi)(shi)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng),手動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng),延時(shi)(shi)(shi)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng),手動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)可(ke)設置低1s,大12H,自(zi)動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)(feng)分(fen)(fen)(fen)為12組(zu)(zu),可(ke)設置開(kai)啟組(zu)(zu)數(shu)(shu)、開(kai)啟日期、開(kai)啟時(shi)(shi)(shi)間(jian)及啟動(dong)時(shi)(shi)(shi)間(jian)(啟動(dong)時(shi)(shi)(shi)間(jian)可(ke)更(geng)改)功(gong)能 sf6氣(qi)(qi)(qi)體(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)裝置_SF6氣(qi)(qi)(qi)體(ti)報(bao)(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)裝置_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)主(zhu)機_SF6報(bao)(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)。

SF6行業安(an)全法規摘錄(lu) ■191條(tiao)(tiao) 裝(zhuang)(zhuang)有(you)SF6設(she)備的配電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)和SF6氣體(ti)(ti)實驗(yan)室(shi),必須裝(zhuang)(zhuang)設(she)強(qiang)力通風裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)。風口應設(she)置(zhi)(zhi)(zhi)在(zai)室(shi)內低部。■192條(tiao)(tiao) 在(zai)室(shi)內,設(she)備充(chong)裝(zhuang)(zhuang)SF6氣體(ti)(ti)時(shi),周圍環境(jing)相對濕度應≤80%,同時(shi)必須開啟通風系統,并(bing)避免SF6氣體(ti)(ti)漏(lou)泄(xie)到(dao)工作區。工作區空氣中(zhong)SF6氣體(ti)(ti)含量(liang)不(bu)(bu)得(de)超過1000ppm。■196條(tiao)(tiao) 工作人(ren)(ren)員(yuan)進(jin)(jin)入SF6配電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi),必須先(xian)通風15min,并(bing)用檢(jian)漏(lou)儀(yi)測量(liang)SF6氣體(ti)(ti)含量(liang)。盡量(liang)避免一人(ren)(ren)進(jin)(jin)入SF6配電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)進(jin)(jin)行巡視,不(bu)(bu)準(zhun)一人(ren)(ren)進(jin)(jin)入從(cong)事檢(jian)修工作。■198條(tiao)(tiao) 進(jin)(jin)入SF6配電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)低位區或電纜溝進(jin)(jin)行工作應先(xian)檢(jian)測含氧量(liang)(不(bu)(bu)低于18%)和SF6氣體(ti)(ti)含量(liang)是否(fou)合格

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