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核電站sf6氣體報警系統報警儀安裝SF6報警

發布時間:2024-01-26 15:59:59       發布人:dxdz  瀏覽量:

核電站sf6氣體報警系統報警儀安裝SF6報警

SF6氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)已有(you)百年(nian)歷史,它是法國兩位化學家Moissan和Lebeau于1900年(nian)合(he)成(cheng)的(de)(de)(de)(de)人造惰性氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti),1940年(nian)前后(hou),美國將其用于曼(man)哈頓計(ji)劃(核軍事)。SF6是強(qiang)(qiang)(qiang)電(dian)(dian)負性氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti),它的(de)(de)(de)(de)分(fen)子極(ji)易吸附(fu)自由電(dian)(dian)子而形成(cheng)質(zhi)量大的(de)(de)(de)(de)負離子,削弱氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)中(zhong)碰撞電(dian)(dian)離過程(cheng),因此其電(dian)(dian)氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強(qiang)(qiang)(qiang)度很高,在均(jun)勻電(dian)(dian)場中(zhong)約(yue)為空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強(qiang)(qiang)(qiang)度的(de)(de)(de)(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)在t≈2000K時出現熱(re)分(fen)解高峰(feng),因此在交流電(dian)(dian)弧(hu)(hu)電(dian)(dian)流過零時,SF6對弧(hu)(hu)道(dao)的(de)(de)(de)(de)冷卻作用比空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)強(qiang)(qiang)(qiang)得多,其滅弧(hu)(hu)能(neng)力約(yue)為空氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)100倍(bei)。SF6氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)(de)(de)管道(dao)輸電(dian)(dian)線(xian)(xian)的(de)(de)(de)(de)優(you)點是介質(zhi)損耗(hao)小(xiao)、傳輸容量大,且(qie)可用于高落(luo)差(cha)場合(he),因此常用于水(shui)電(dian)(dian)站出線(xian)(xian),取代常規的(de)(de)(de)(de)充油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)(de)(de)變壓器(qi)具有(you)防火(huo)防爆(bao)。

雙氣體(ti)檢測(ce)器主(zhu)(zhu)要(yao)由SF6傳感器和O2傳感器、溫(wen)濕度(du)傳感器及CPU主(zhu)(zhu)控電(dian)路、通信模塊、電(dian)源模塊等集(ji)成在一(yi)個優質鋁型材一(yi)體(ti)化結構機(ji)箱(xiang)內,完成SF6濃度(du)、O2含(han)量及溫(wen)濕度(du)的檢測(ce)。將檢測(ce)結果采(cai)用(yong)(yong)現(xian)場總線(xian)(RS-485)方(fang)式傳輸給監控主(zhu)(zhu)機(ji)或PC機(ji)進(jin)行實時顯(xian)示。接(jie)線(xian)方(fang)式選用(yong)(yong)可(ke)插拔(ba)式接(jie)線(xian)端子(zi)(zi),電(dian)源與通訊接(jie)線(xian)采(cai)用(yong)(yong)兩進(jin)兩出(chu)接(jie)線(xian)方(fang)式,設有接(jie)線(xian)端子(zi)(zi)護罩,安全(quan)又可(ke)靠。是具有全(quan)數字傳輸功能的新一(yi)代高(gao)精(jing)度(du)雙氣體(ti)檢測(ce)檢測(ce)器。

DX6000H型SF6 在線(xian)(xian)(xian)監測(ce)報(bao)警系(xi)統(tong)適用于配電室(shi)、開關(guan)(guan)站(zhan)、光伏發(fa)電廠、海上風電場(chang)、10KV、35KV、220KV開關(guan)(guan)柜、GIS室(shi)等場(chang)所;設(she)備監測(ce)精度(du)高、范圍廣、功能全,具(ju)有良好的(de)擴展性 2.1 采用1024*600觸摸屏,全中(zhong)文(wen)菜單操作,界面友好,操作簡單; 2.2 設(she)備集(ji)成三(san)組485接口,采用插拔式接線(xian)(xian)(xian)端子接線(xian)(xian)(xian)簡單,具(ju)有良好的(de)抗(kang)干擾能力,總線(xian)(xian)(xian)通(tong)訊,布(bu)線(xian)(xian)(xian)經濟,安(an)裝方便(bian); 2.3 三(san)組DC24V接口,可(ke)選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動故障(zhang)檢測(ce),并能用中(zhong)文(wen)顯示處(chu)準(zhun)(zhun)確的(de)故障(zhang)部(bu)位及類型; 2.5 自動檢索探(tan)測(ce)器地址及狀態,SF6/O2/溫濕度(du)探(tan)測(ce)器在同一系(xi)統(tong)監控; 2.6 大(da)容量儲存芯片(pian),循環記錄報(bao)警信息,大(da)可(ke)記錄50000條; 2.7 RS485上傳接口,標準(zhun)(zhun)modbus Rtu通(tong)訊協議(yi)。

2.8 關鍵參(can)數(shu)(shu)(shu)(shu),加(jia)密(mi)設定,防止誤操作(zuo) 2.9 多可(ke)(ke)選配7組(zu)(zu)繼(ji)電(dian)器(qi)(qi),繼(ji)電(dian)器(qi)(qi)控(kong)制方式(shi)(shi)可(ke)(ke)軟件設置 2.10 具有 年-月-日-時-分(fen)(fen)-秒(miao)設置功(gong)能(neng)(neng),并且(qie)帶有每周七天(tian)分(fen)(fen)別顯(xian)示功(gong)能(neng)(neng) 壁掛式(shi)(shi)SF6氣(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)主(zhu)機_SF6氧氣(qi)(qi)一體(ti)(ti)(ti)式(shi)(shi)探測(ce)器(qi)(qi)_SF6泄漏在(zai)線(xian)監測(ce)報(bao)警(jing)系統_SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)線(xian)監測(ce)報(bao)警(jing)裝(zhuang)置_SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)線(xian)監測(ce)報(bao)警(jing)系統 三章:主(zhu)要(yao)技術指標 3.1 壁掛式(shi)(shi)主(zhu)機技術指標(DX6000H型) 3.1.1 工作(zuo)電(dian)壓(ya): AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出: RS485 modbus_RTU 協議(yi)輸(shu)出 3.1.3 工作(zuo)溫(wen)度: -20℃~+55℃ 3.1.4 工作(zuo)濕度: ≤93%RH 3.1.5 顯(xian)示方式(shi)(shi): 列表顯(xian)示,每頁顯(xian)示8組(zu)(zu)或(huo)10組(zu)(zu)數(shu)(shu)(shu)(shu)據(ju)(每組(zu)(zu)包(bao)括SF6/02/溫(wen)度/濕度四(si)種(zhong)數(shu)(shu)(shu)(shu)據(ju)和兩(liang)種(zhong)數(shu)(shu)(shu)(shu)據(ju)狀態) 3.1.6 上傳參(can)數(shu)(shu)(shu)(shu): 默(mo)認(ren)ID 1(可(ke)(ke)調),默(mo)認(ren)波特率9600(可(ke)(ke)調) 3.1.7 人(ren)體(ti)(ti)(ti)感(gan)(gan)應:默(mo)認(ren)開(kai)啟感(gan)(gan)應亮屏(ping)功(gong)能(neng)(neng) 3.1.8 屏(ping)幕保(bao)護:默(mo)認(ren)開(kai)啟亮屏(ping)5分(fen)(fen)鐘(zhong)后自動(dong)(dong)息屏(ping),人(ren)體(ti)(ti)(ti)感(gan)(gan)應或(huo)觸摸可(ke)(ke)亮屏(ping) 3.1.9 排(pai)(pai)(pai)風(feng)(feng)功(gong)能(neng)(neng):自動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),定時排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),延時排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)可(ke)(ke)設置低1s,大12H,自動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)分(fen)(fen)為12組(zu)(zu),可(ke)(ke)設置開(kai)啟組(zu)(zu)數(shu)(shu)(shu)(shu)、開(kai)啟日期、開(kai)啟時間(jian)(jian)及啟動(dong)(dong)時間(jian)(jian)(啟動(dong)(dong)時間(jian)(jian)可(ke)(ke)更改)功(gong)能(neng)(neng) sf6氣(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)裝(zhuang)置_SF6氣(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)器(qi)(qi)_SF6報(bao)警(jing)裝(zhuang)置_SF6報(bao)警(jing)主(zhu)機_SF6報(bao)警(jing)器(qi)(qi)。

SF6行(xing)業(ye)安(an)全法規摘錄(lu) ■191條(tiao) 裝(zhuang)有(you)SF6設備的配(pei)電裝(zhuang)置(zhi)(zhi)室(shi)(shi)和(he)SF6氣(qi)體實驗室(shi)(shi),必須裝(zhuang)設強力通風(feng)裝(zhuang)置(zhi)(zhi)。風(feng)口應設置(zhi)(zhi)在室(shi)(shi)內低部(bu)。■192條(tiao) 在室(shi)(shi)內,設備充裝(zhuang)SF6氣(qi)體時,周圍(wei)環境(jing)相(xiang)對濕度應≤80%,同時必須開啟通風(feng)系統,并避(bi)免(mian)SF6氣(qi)體漏(lou)泄到工(gong)(gong)(gong)作(zuo)(zuo)區。工(gong)(gong)(gong)作(zuo)(zuo)區空氣(qi)中SF6氣(qi)體含量(liang)(liang)不得(de)超過1000ppm。■196條(tiao) 工(gong)(gong)(gong)作(zuo)(zuo)人員進(jin)(jin)入(ru)SF6配(pei)電裝(zhuang)置(zhi)(zhi)室(shi)(shi),必須先(xian)通風(feng)15min,并用檢漏(lou)儀測量(liang)(liang)SF6氣(qi)體含量(liang)(liang)。盡量(liang)(liang)避(bi)免(mian)一人進(jin)(jin)入(ru)SF6配(pei)電裝(zhuang)置(zhi)(zhi)室(shi)(shi)進(jin)(jin)行(xing)巡(xun)視(shi),不準一人進(jin)(jin)入(ru)從事檢修(xiu)工(gong)(gong)(gong)作(zuo)(zuo)。■198條(tiao) 進(jin)(jin)入(ru)SF6配(pei)電裝(zhuang)置(zhi)(zhi)室(shi)(shi)低位區或電纜(lan)溝進(jin)(jin)行(xing)工(gong)(gong)(gong)作(zuo)(zuo)應先(xian)檢測含氧(yang)量(liang)(liang)(不低于(yu)18%)和(he)SF6氣(qi)體含量(liang)(liang)是(shi)否合格

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