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核電站sf6泄漏監測系統報警儀安裝

發布時間:2024-02-05 05:41:52       發布人:dxdz  瀏覽量:

核電站sf6泄漏監測系統報警儀安裝

SF6氣(qi)(qi)體(ti)已有百年(nian)歷史,它是(shi)法國兩位(wei)化學家(jia)Moissan和Lebeau于1900年(nian)合(he)成的(de)(de)(de)(de)(de)人造惰性氣(qi)(qi)體(ti),1940年(nian)前后,美國將(jiang)其(qi)用于曼哈頓計(ji)劃(核軍事)。SF6是(shi)強電(dian)(dian)(dian)(dian)(dian)(dian)負性氣(qi)(qi)體(ti),它的(de)(de)(de)(de)(de)分(fen)子(zi)(zi)(zi)極易吸(xi)附自由電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)而形成質量大(da)的(de)(de)(de)(de)(de)負離子(zi)(zi)(zi),削弱(ruo)氣(qi)(qi)體(ti)中碰撞電(dian)(dian)(dian)(dian)(dian)(dian)離過程,因(yin)(yin)此其(qi)電(dian)(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)絕緣(yuan)(yuan)強度很高(gao),在均勻電(dian)(dian)(dian)(dian)(dian)(dian)場中約為(wei)空氣(qi)(qi)絕緣(yuan)(yuan)強度的(de)(de)(de)(de)(de)2.5倍(bei)。SF6氣(qi)(qi)體(ti)在t≈2000K時出現熱分(fen)解高(gao)峰,因(yin)(yin)此在交流(liu)電(dian)(dian)(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)過零時,SF6對弧道(dao)的(de)(de)(de)(de)(de)冷卻作用比空氣(qi)(qi)強得(de)多,其(qi)滅弧能力約為(wei)空氣(qi)(qi)的(de)(de)(de)(de)(de)100倍(bei)。SF6氣(qi)(qi)體(ti)絕緣(yuan)(yuan)的(de)(de)(de)(de)(de)管道(dao)輸(shu)電(dian)(dian)(dian)(dian)(dian)(dian)線的(de)(de)(de)(de)(de)優點是(shi)介質損耗小、傳輸(shu)容(rong)量大(da),且可(ke)用于高(gao)落差場合(he),因(yin)(yin)此常用于水(shui)電(dian)(dian)(dian)(dian)(dian)(dian)站(zhan)出線,取代常規(gui)的(de)(de)(de)(de)(de)充油(you)電(dian)(dian)(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)體(ti)絕緣(yuan)(yuan)的(de)(de)(de)(de)(de)變壓器(qi)具有防火防爆。

顯(xian)示屏由控(kong)制(zhi)單元(yuan)、通信單元(yuan)、人體感(gan)應(ying)(ying)啟動顯(xian)示及語音播報單元(yuan)組成(cheng),當人體感(gan)應(ying)(ying)器感(gan)應(ying)(ying)到(dao)人身啟動信息,將(jiang)啟動信息通過485總(zong)線傳輸給監控(kong)主機(ji),由監控(kong)主機(ji)控(kong)制(zhi)顯(xian)示單元(yuan)顯(xian)示室內(nei)SF6高值(zhi)及對應(ying)(ying)機(ji)號(hao)和(he)O2低值(zhi)及對應(ying)(ying)機(ji)號(hao),后(hou)顯(xian)示室內(nei)是否安全,同時語音播報顯(xian)示內(nei)容。專為多個入(ru)(ru)口而設計,一般(ban)安裝在場所入(ru)(ru)口處,為工作人員(yuan)在進入(ru)(ru)每個入(ru)(ru)口時都(dou)能及時播報和(he)顯(xian)示場所內(nei)狀(zhuang)態和(he)安全情況。

DX6000H型(xing)SF6 在線(xian)監測報(bao)(bao)警(jing)系統(tong)(tong)適用(yong)于(yu)配電室、開(kai)關站、光伏(fu)發電廠、海上風電場(chang)、10KV、35KV、220KV開(kai)關柜、GIS室等場(chang)所(suo);設備監測精度(du)高(gao)、范圍廣(guang)、功能全(quan)(quan),具(ju)有(you)良(liang)好的(de)(de)擴展性 2.1 采用(yong)1024*600觸摸屏,全(quan)(quan)中文菜單(dan)操(cao)作(zuo),界面友好,操(cao)作(zuo)簡單(dan); 2.2 設備集(ji)成三組485接(jie)口,采用(yong)插(cha)拔式接(jie)線(xian)端子接(jie)線(xian)簡單(dan),具(ju)有(you)良(liang)好的(de)(de)抗干擾能力(li),總(zong)線(xian)通訊,布(bu)線(xian)經濟,安裝方便(bian); 2.3 三組DC24V接(jie)口,可選配DC3.3V、DC5V、DC12V電壓(ya)輸出, 2.4 自動(dong)故(gu)障檢(jian)測,并(bing)能用(yong)中文顯示處(chu)準確(que)的(de)(de)故(gu)障部位(wei)及(ji)類型(xing); 2.5 自動(dong)檢(jian)索探測器地址(zhi)及(ji)狀態,SF6/O2/溫濕度(du)探測器在同(tong)一系統(tong)(tong)監控; 2.6 大(da)容量儲存芯片,循環記錄(lu)報(bao)(bao)警(jing)信(xin)息,大(da)可記錄(lu)50000條; 2.7 RS485上傳接(jie)口,標準modbus Rtu通訊協議。

2.8 關鍵參(can)數,加密設定,防(fang)止誤操作(zuo)(zuo)(zuo) 2.9 多(duo)可(ke)(ke)(ke)選配7組繼電器,繼電器控制方式(shi)可(ke)(ke)(ke)軟件設置(zhi) 2.10 具有 年-月-日(ri)-時(shi)-分(fen)-秒設置(zhi)功(gong)能,并且帶(dai)有每周七(qi)天分(fen)別顯示功(gong)能 壁掛(gua)式(shi)SF6氣(qi)體(ti)(ti)報(bao)(bao)(bao)警主(zhu)機_SF6氧氣(qi)一體(ti)(ti)式(shi)探測(ce)器_SF6泄漏在線(xian)監測(ce)報(bao)(bao)(bao)警系(xi)統_SF6氣(qi)體(ti)(ti)在線(xian)監測(ce)報(bao)(bao)(bao)警裝(zhuang)置(zhi)_SF6氣(qi)體(ti)(ti)在線(xian)監測(ce)報(bao)(bao)(bao)警系(xi)統 三章(zhang):主(zhu)要技術(shu)指標 3.1 壁掛(gua)式(shi)主(zhu)機技術(shu)指標(DX6000H型) 3.1.1 工作(zuo)(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號(hao)輸(shu)出(chu): RS485 modbus_RTU 協議(yi)輸(shu)出(chu) 3.1.3 工作(zuo)(zuo)(zuo)溫度: -20℃~+55℃ 3.1.4 工作(zuo)(zuo)(zuo)濕(shi)度: ≤93%RH 3.1.5 顯示方式(shi): 列(lie)表顯示,每頁顯示8組或10組數據(每組包括SF6/02/溫度/濕(shi)度四種(zhong)數據和兩種(zhong)數據狀(zhuang)態) 3.1.6 上傳(chuan)參(can)數: 默認ID 1(可(ke)(ke)(ke)調(diao)),默認波特(te)率9600(可(ke)(ke)(ke)調(diao)) 3.1.7 人體(ti)(ti)感(gan)應(ying)(ying):默認開(kai)啟感(gan)應(ying)(ying)亮(liang)屏(ping)功(gong)能 3.1.8 屏(ping)幕(mu)保護:默認開(kai)啟亮(liang)屏(ping)5分(fen)鐘后自(zi)動(dong)息屏(ping),人體(ti)(ti)感(gan)應(ying)(ying)或觸摸可(ke)(ke)(ke)亮(liang)屏(ping) 3.1.9 排(pai)風(feng)功(gong)能:自(zi)動(dong)排(pai)風(feng),定時(shi)排(pai)風(feng),手動(dong)排(pai)風(feng),延時(shi)排(pai)風(feng),手動(dong)排(pai)風(feng)可(ke)(ke)(ke)設置(zhi)低1s,大(da)12H,自(zi)動(dong)排(pai)風(feng)分(fen)為12組,可(ke)(ke)(ke)設置(zhi)開(kai)啟組數、開(kai)啟日(ri)期、開(kai)啟時(shi)間(jian)及(ji)啟動(dong)時(shi)間(jian)(啟動(dong)時(shi)間(jian)可(ke)(ke)(ke)更改)功(gong)能 sf6氣(qi)體(ti)(ti)報(bao)(bao)(bao)警裝(zhuang)置(zhi)_SF6氣(qi)體(ti)(ti)報(bao)(bao)(bao)警器_SF6報(bao)(bao)(bao)警裝(zhuang)置(zhi)_SF6報(bao)(bao)(bao)警主(zhu)機_SF6報(bao)(bao)(bao)警器。

SF6行業(ye)安全法規摘錄 ■191條 裝有(you)SF6設備的配(pei)電(dian)(dian)(dian)裝置(zhi)(zhi)室和(he)SF6氣(qi)體實驗室,必(bi)(bi)須裝設強力通風(feng)裝置(zhi)(zhi)。風(feng)口應(ying)設置(zhi)(zhi)在(zai)室內低部。■192條 在(zai)室內,設備充裝SF6氣(qi)體時,周圍環境相對濕度(du)應(ying)≤80%,同時必(bi)(bi)須開啟(qi)通風(feng)系統(tong),并避免SF6氣(qi)體漏(lou)(lou)泄(xie)到工(gong)作(zuo)區(qu)。工(gong)作(zuo)區(qu)空氣(qi)中(zhong)SF6氣(qi)體含量不(bu)得超過1000ppm。■196條 工(gong)作(zuo)人(ren)員進(jin)(jin)入(ru)SF6配(pei)電(dian)(dian)(dian)裝置(zhi)(zhi)室,必(bi)(bi)須先通風(feng)15min,并用檢漏(lou)(lou)儀測量SF6氣(qi)體含量。盡量避免一人(ren)進(jin)(jin)入(ru)SF6配(pei)電(dian)(dian)(dian)裝置(zhi)(zhi)室進(jin)(jin)行巡視,不(bu)準一人(ren)進(jin)(jin)入(ru)從事檢修工(gong)作(zuo)。■198條 進(jin)(jin)入(ru)SF6配(pei)電(dian)(dian)(dian)裝置(zhi)(zhi)室低位區(qu)或電(dian)(dian)(dian)纜(lan)溝進(jin)(jin)行工(gong)作(zuo)應(ying)先檢測含氧量(不(bu)低于18%)和(he)SF6氣(qi)體含量是否合(he)格

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