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核電站sf6泄漏檢測報警系統

發布時間:2024-02-05 01:27:02       發布人:dxdz  瀏覽量:

核電站sf6泄漏檢測報警系統

SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)已有百年歷史,它是法國(guo)兩(liang)位(wei)化學(xue)家Moissan和Lebeau于(yu)1900年合成的(de)(de)(de)(de)(de)人(ren)造(zao)惰性氣(qi)(qi)(qi)(qi)體(ti)(ti),1940年前后,美國(guo)將(jiang)其(qi)用于(yu)曼哈頓計劃(hua)(核軍事)。SF6是強電負(fu)性氣(qi)(qi)(qi)(qi)體(ti)(ti),它的(de)(de)(de)(de)(de)分子(zi)極易吸附自由電子(zi)而形成質(zhi)量(liang)大(da)的(de)(de)(de)(de)(de)負(fu)離子(zi),削弱氣(qi)(qi)(qi)(qi)體(ti)(ti)中碰撞電離過程,因此其(qi)電氣(qi)(qi)(qi)(qi)絕緣(yuan)強度很(hen)高,在(zai)(zai)均勻(yun)電場中約為空氣(qi)(qi)(qi)(qi)絕緣(yuan)強度的(de)(de)(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)在(zai)(zai)t≈2000K時出現(xian)熱分解(jie)高峰(feng),因此在(zai)(zai)交流(liu)(liu)電弧電流(liu)(liu)過零時,SF6對弧道的(de)(de)(de)(de)(de)冷卻作用比空氣(qi)(qi)(qi)(qi)強得多,其(qi)滅弧能力約為空氣(qi)(qi)(qi)(qi)的(de)(de)(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)(de)(de)(de)管道輸電線的(de)(de)(de)(de)(de)優點(dian)是介質(zhi)損耗(hao)小(xiao)、傳輸容(rong)量(liang)大(da),且可(ke)用于(yu)高落差場合,因此常(chang)用于(yu)水電站出線,取代常(chang)規的(de)(de)(de)(de)(de)充油(you)電纜。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)(de)(de)(de)變壓器具(ju)有防火防爆(bao)。

主要功能(neng)(neng)監控報(bao)(bao)警(jing)(jing)(jing)主機(ji)(ji)(ji)主要用于(yu)對(dui)下采集(ji)實(shi)時(shi)數(shu)(shu)據(ju)(ju)(包括控制器在(zai)內),對(dui)這(zhe)些數(shu)(shu)據(ju)(ju)進(jin)(jin)(jin)行(xing)分析和(he)管理,具有(you)判斷現場數(shu)(shu)據(ju)(ju)是(shi)否超(chao)出設(she)(she)(she)定報(bao)(bao)警(jing)(jing)(jing)閥(fa)(fa)值的(de)功能(neng)(neng),超(chao)出則進(jin)(jin)(jin)行(xing)報(bao)(bao)警(jing)(jing)(jing)輸出,啟動(dong)風(feng)機(ji)(ji)(ji)進(jin)(jin)(jin)行(xing)通風(feng)或啟動(dong)除濕進(jin)(jin)(jin)行(xing)除濕,同時(shi)聲光(guang)報(bao)(bao)警(jing)(jing)(jing)器進(jin)(jin)(jin)入(ru)(ru)報(bao)(bao)警(jing)(jing)(jing)狀態(tai),并能(neng)(neng)接(jie)收(shou)入(ru)(ru)口處人(ren)員入(ru)(ru)室啟動(dong)風(feng)機(ji)(ji)(ji)進(jin)(jin)(jin)行(xing)通風(feng)的(de)功能(neng)(neng)。并可隨時(shi)接(jie)收(shou)一體(ti)化信息(xi)平臺的(de)訪問; 監控報(bao)(bao)警(jing)(jing)(jing)主機(ji)(ji)(ji)的(de)液(ye)晶顯(xian)示(shi)(shi)屏顯(xian)示(shi)(shi)現場實(shi)時(shi)數(shu)(shu)據(ju)(ju)、歷史(shi)數(shu)(shu)據(ju)(ju)、歷史(shi)報(bao)(bao)警(jing)(jing)(jing)數(shu)(shu)據(ju)(ju)和(he)報(bao)(bao)警(jing)(jing)(jing)時(shi)間等各種(zhong)參數(shu)(shu);還可采用鍵盤/觸模屏實(shi)現項目設(she)(she)(she)置(zhi)(zhi)、時(shi)間設(she)(she)(she)置(zhi)(zhi)、閥(fa)(fa)值設(she)(she)(she)置(zhi)(zhi)、定時(shi)采集(ji)設(she)(she)(she)置(zhi)(zhi)、定時(shi)啟動(dong)風(feng)機(ji)(ji)(ji)設(she)(she)(she)置(zhi)(zhi),還設(she)(she)(she)有(you)人(ren)體(ti)感應啟動(dong)液(ye)晶顯(xian)示(shi)(shi)屏背光(guang)及語音(yin)播報(bao)(bao)實(shi)時(shi)數(shu)(shu)據(ju)(ju)等多種(zhong)配置(zhi)(zhi)和(he)管理功能(neng)(neng)。并能(neng)(neng)支持(chi)外(wai)置(zhi)(zhi)顯(xian)示(shi)(shi)屏狀態(tai)顯(xian)示(shi)(shi)及語音(yin)播報(bao)(bao)功能(neng)(neng);

DX6000H型SF6 在線(xian)監測(ce)報警(jing)系統(tong)適(shi)用(yong)(yong)于(yu)配(pei)電(dian)(dian)室(shi)、開關站(zhan)、光(guang)伏發(fa)電(dian)(dian)廠、海上風電(dian)(dian)場、10KV、35KV、220KV開關柜、GIS室(shi)等場所(suo);設備(bei)監測(ce)精度高、范圍廣、功能全,具有(you)良好(hao)的擴展性 2.1 采用(yong)(yong)1024*600觸摸(mo)屏,全中文菜單操作,界(jie)面友(you)好(hao),操作簡(jian)單; 2.2 設備(bei)集(ji)成三組485接口(kou),采用(yong)(yong)插(cha)拔式(shi)接線(xian)端子接線(xian)簡(jian)單,具有(you)良好(hao)的抗干(gan)擾能力,總線(xian)通訊(xun),布線(xian)經濟,安裝方便; 2.3 三組DC24V接口(kou),可(ke)選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)壓(ya)輸出(chu), 2.4 自動故障(zhang)檢(jian)測(ce),并(bing)能用(yong)(yong)中文顯示處準(zhun)(zhun)確的故障(zhang)部位及類型; 2.5 自動檢(jian)索探(tan)測(ce)器地址及狀態(tai),SF6/O2/溫濕度探(tan)測(ce)器在同一系統(tong)監控; 2.6 大(da)容量儲存芯(xin)片,循環(huan)記錄報警(jing)信息,大(da)可(ke)記錄50000條; 2.7 RS485上傳接口(kou),標(biao)準(zhun)(zhun)modbus Rtu通訊(xun)協議。

2.8 關(guan)鍵參(can)數(shu)(shu),加密設(she)定(ding)(ding),防止誤(wu)操作 2.9 多(duo)可(ke)(ke)(ke)選(xuan)配(pei)7組繼(ji)電器,繼(ji)電器控(kong)制方式(shi)(shi)(shi)可(ke)(ke)(ke)軟件(jian)設(she)置(zhi)(zhi) 2.10 具有(you) 年-月-日-時(shi)-分-秒(miao)設(she)置(zhi)(zhi)功(gong)能(neng),并且(qie)帶有(you)每(mei)(mei)周七天分別(bie)顯示功(gong)能(neng) 壁(bi)掛式(shi)(shi)(shi)SF6氣體報(bao)(bao)警(jing)(jing)主(zhu)機_SF6氧氣一體式(shi)(shi)(shi)探(tan)測器_SF6泄漏在(zai)(zai)線(xian)監測報(bao)(bao)警(jing)(jing)系統(tong)_SF6氣體在(zai)(zai)線(xian)監測報(bao)(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6氣體在(zai)(zai)線(xian)監測報(bao)(bao)警(jing)(jing)系統(tong) 三(san)章:主(zhu)要技術指標 3.1 壁(bi)掛式(shi)(shi)(shi)主(zhu)機技術指標(DX6000H型) 3.1.1 工(gong)作電壓(ya): AC220V±15%,50Hz±1% 3.1.2 信號輸出(chu): RS485 modbus_RTU 協議(yi)輸出(chu) 3.1.3 工(gong)作溫(wen)度: -20℃~+55℃ 3.1.4 工(gong)作濕度: ≤93%RH 3.1.5 顯示方式(shi)(shi)(shi): 列表顯示,每(mei)(mei)頁顯示8組或(huo)10組數(shu)(shu)據(ju)(ju)(每(mei)(mei)組包(bao)括SF6/02/溫(wen)度/濕度四種(zhong)數(shu)(shu)據(ju)(ju)和兩種(zhong)數(shu)(shu)據(ju)(ju)狀態(tai)) 3.1.6 上傳參(can)數(shu)(shu): 默認(ren)ID 1(可(ke)(ke)(ke)調),默認(ren)波特率9600(可(ke)(ke)(ke)調) 3.1.7 人體感應:默認(ren)開(kai)啟(qi)感應亮屏(ping)(ping)功(gong)能(neng) 3.1.8 屏(ping)(ping)幕保(bao)護:默認(ren)開(kai)啟(qi)亮屏(ping)(ping)5分鐘后自(zi)(zi)動息屏(ping)(ping),人體感應或(huo)觸摸可(ke)(ke)(ke)亮屏(ping)(ping) 3.1.9 排風(feng)功(gong)能(neng):自(zi)(zi)動排風(feng),定(ding)(ding)時(shi)排風(feng),手動排風(feng),延時(shi)排風(feng),手動排風(feng)可(ke)(ke)(ke)設(she)置(zhi)(zhi)低(di)1s,大12H,自(zi)(zi)動排風(feng)分為12組,可(ke)(ke)(ke)設(she)置(zhi)(zhi)開(kai)啟(qi)組數(shu)(shu)、開(kai)啟(qi)日期、開(kai)啟(qi)時(shi)間(jian)(jian)及啟(qi)動時(shi)間(jian)(jian)(啟(qi)動時(shi)間(jian)(jian)可(ke)(ke)(ke)更改)功(gong)能(neng) sf6氣體報(bao)(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6氣體報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝置(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)主(zhu)機_SF6報(bao)(bao)警(jing)(jing)器。

SF6行(xing)(xing)業安全法(fa)規(gui)摘錄 ■191條(tiao)(tiao) 裝(zhuang)有(you)SF6設(she)(she)備的配電裝(zhuang)置(zhi)室(shi)和SF6氣(qi)(qi)體(ti)(ti)(ti)實驗室(shi),必(bi)須(xu)裝(zhuang)設(she)(she)強力(li)通風(feng)裝(zhuang)置(zhi)。風(feng)口應(ying)設(she)(she)置(zhi)在(zai)室(shi)內(nei)低部(bu)。■192條(tiao)(tiao) 在(zai)室(shi)內(nei),設(she)(she)備充裝(zhuang)SF6氣(qi)(qi)體(ti)(ti)(ti)時,周(zhou)圍環境相對(dui)濕度應(ying)≤80%,同(tong)時必(bi)須(xu)開啟(qi)通風(feng)系統,并避免SF6氣(qi)(qi)體(ti)(ti)(ti)漏泄到工(gong)(gong)(gong)作(zuo)區(qu)。工(gong)(gong)(gong)作(zuo)區(qu)空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)不得超過(guo)1000ppm。■196條(tiao)(tiao) 工(gong)(gong)(gong)作(zuo)人(ren)(ren)員進(jin)(jin)入SF6配電裝(zhuang)置(zhi)室(shi),必(bi)須(xu)先通風(feng)15min,并用檢(jian)漏儀(yi)測量(liang)SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)。盡量(liang)避免一(yi)人(ren)(ren)進(jin)(jin)入SF6配電裝(zhuang)置(zhi)室(shi)進(jin)(jin)行(xing)(xing)巡視(shi),不準(zhun)一(yi)人(ren)(ren)進(jin)(jin)入從事檢(jian)修工(gong)(gong)(gong)作(zuo)。■198條(tiao)(tiao) 進(jin)(jin)入SF6配電裝(zhuang)置(zhi)室(shi)低位區(qu)或電纜(lan)溝進(jin)(jin)行(xing)(xing)工(gong)(gong)(gong)作(zuo)應(ying)先檢(jian)測含(han)氧(yang)量(liang)(不低于18%)和SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)是(shi)否合(he)格

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