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核電站sf6濃度在線監測系統報警儀批發

發布時間:2024-02-07 03:48:28       發布人:dxdz  瀏覽量:

核電站sf6濃度在線監測系統報警儀批發

SF6氣(qi)體已有百年歷史,它是(shi)法國兩位化學家Moissan和Lebeau于1900年合成的(de)人造惰(duo)性氣(qi)體,1940年前(qian)后,美國將其用(yong)于曼哈頓計劃(核軍(jun)事)。SF6是(shi)強電(dian)負性氣(qi)體,它的(de)分子極易吸(xi)附(fu)自(zi)由電(dian)子而形成質(zhi)量大(da)(da)的(de)負離(li)子,削(xue)弱氣(qi)體中碰撞電(dian)離(li)過(guo)程,因此(ci)其電(dian)氣(qi)絕(jue)緣強度很高(gao),在(zai)(zai)均(jun)勻電(dian)場中約為空(kong)氣(qi)絕(jue)緣強度的(de)2.5倍。SF6氣(qi)體在(zai)(zai)t≈2000K時(shi)出現熱分解高(gao)峰,因此(ci)在(zai)(zai)交流電(dian)弧(hu)電(dian)流過(guo)零時(shi),SF6對弧(hu)道的(de)冷卻作(zuo)用(yong)比空(kong)氣(qi)強得多,其滅(mie)弧(hu)能力約為空(kong)氣(qi)的(de)100倍。SF6氣(qi)體絕(jue)緣的(de)管道輸電(dian)線的(de)優點(dian)是(shi)介質(zhi)損耗小、傳(chuan)輸容量大(da)(da),且可用(yong)于高(gao)落(luo)差場合,因此(ci)常用(yong)于水電(dian)站出線,取代常規的(de)充油(you)電(dian)纜(lan)。SF6氣(qi)體絕(jue)緣的(de)變壓器具(ju)有防火防爆。

主要功(gong)能(neng)(neng)(neng)監控(kong)(kong)報(bao)(bao)(bao)警(jing)(jing)(jing)主機(ji)主要用(yong)于對(dui)下采(cai)集(ji)實(shi)時(shi)(shi)(shi)數據(ju)(ju)(ju)(包括控(kong)(kong)制器在(zai)內),對(dui)這(zhe)些數據(ju)(ju)(ju)進(jin)(jin)(jin)行(xing)分析和(he)(he)管(guan)理(li),具有(you)判斷(duan)現場數據(ju)(ju)(ju)是(shi)否超出(chu)(chu)設定報(bao)(bao)(bao)警(jing)(jing)(jing)閥(fa)值的功(gong)能(neng)(neng)(neng),超出(chu)(chu)則進(jin)(jin)(jin)行(xing)報(bao)(bao)(bao)警(jing)(jing)(jing)輸出(chu)(chu),啟(qi)(qi)動(dong)風(feng)(feng)機(ji)進(jin)(jin)(jin)行(xing)通(tong)風(feng)(feng)或(huo)啟(qi)(qi)動(dong)除濕進(jin)(jin)(jin)行(xing)除濕,同時(shi)(shi)(shi)聲光報(bao)(bao)(bao)警(jing)(jing)(jing)器進(jin)(jin)(jin)入(ru)報(bao)(bao)(bao)警(jing)(jing)(jing)狀態,并能(neng)(neng)(neng)接收(shou)入(ru)口處人(ren)員入(ru)室啟(qi)(qi)動(dong)風(feng)(feng)機(ji)進(jin)(jin)(jin)行(xing)通(tong)風(feng)(feng)的功(gong)能(neng)(neng)(neng)。并可隨時(shi)(shi)(shi)接收(shou)一體化(hua)信息平臺(tai)的訪(fang)問; 監控(kong)(kong)報(bao)(bao)(bao)警(jing)(jing)(jing)主機(ji)的液晶(jing)顯示屏顯示現場實(shi)時(shi)(shi)(shi)數據(ju)(ju)(ju)、歷史數據(ju)(ju)(ju)、歷史報(bao)(bao)(bao)警(jing)(jing)(jing)數據(ju)(ju)(ju)和(he)(he)報(bao)(bao)(bao)警(jing)(jing)(jing)時(shi)(shi)(shi)間(jian)等各種參數;還(huan)可采(cai)用(yong)鍵盤/觸模屏實(shi)現項(xiang)目(mu)設置(zhi)(zhi)、時(shi)(shi)(shi)間(jian)設置(zhi)(zhi)、閥(fa)值設置(zhi)(zhi)、定時(shi)(shi)(shi)采(cai)集(ji)設置(zhi)(zhi)、定時(shi)(shi)(shi)啟(qi)(qi)動(dong)風(feng)(feng)機(ji)設置(zhi)(zhi),還(huan)設有(you)人(ren)體感應啟(qi)(qi)動(dong)液晶(jing)顯示屏背光及語音播報(bao)(bao)(bao)實(shi)時(shi)(shi)(shi)數據(ju)(ju)(ju)等多種配置(zhi)(zhi)和(he)(he)管(guan)理(li)功(gong)能(neng)(neng)(neng)。并能(neng)(neng)(neng)支(zhi)持(chi)外置(zhi)(zhi)顯示屏狀態顯示及語音播報(bao)(bao)(bao)功(gong)能(neng)(neng)(neng);

DX6000H型SF6 在線(xian)監(jian)(jian)測(ce)(ce)報警(jing)系(xi)統適用于配電(dian)(dian)室、開關站、光(guang)伏(fu)發電(dian)(dian)廠(chang)、海(hai)上風電(dian)(dian)場、10KV、35KV、220KV開關柜、GIS室等場所;設備監(jian)(jian)測(ce)(ce)精度(du)高、范圍廣、功能(neng)(neng)全(quan),具DX良好的(de)擴(kuo)展性(xing) 2.1 采(cai)用1024*600觸摸屏,全(quan)中文菜單操作(zuo),界面友好,操作(zuo)簡單; 2.2 設備集成三組(zu)485接(jie)口,采(cai)用插拔式(shi)接(jie)線(xian)端子接(jie)線(xian)簡單,具DX良好的(de)抗干擾能(neng)(neng)力,總線(xian)通訊,布線(xian)經(jing)濟,安裝(zhuang)方(fang)便; 2.3 三組(zu)DC24V接(jie)口,可選配DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自動故(gu)障檢(jian)(jian)測(ce)(ce),并能(neng)(neng)用中文顯示處(chu)準確的(de)故(gu)障部(bu)位(wei)及類型; 2.5 自動檢(jian)(jian)索(suo)探測(ce)(ce)器地址及狀(zhuang)態,SF6/O2/溫濕度(du)探測(ce)(ce)器在同一系(xi)統監(jian)(jian)控; 2.6 大(da)容量(liang)儲存(cun)芯片,循環記錄報警(jing)信(xin)息,大(da)可記錄50000條; 2.7 RS485上傳接(jie)口,標(biao)準modbus Rtu通訊協議(yi)。

2.8 關鍵參(can)數,加密設(she)定(ding),防止(zhi)誤操作(zuo) 2.9 多可(ke)(ke)選配7組(zu)繼電(dian)器,繼電(dian)器控制方式(shi)可(ke)(ke)軟件設(she)置 2.10 具DX 年-月-日(ri)-時(shi)(shi)-分(fen)(fen)-秒設(she)置功(gong)(gong)能(neng),并(bing)且帶DX每(mei)周七天分(fen)(fen)別顯(xian)(xian)示(shi)功(gong)(gong)能(neng) 壁(bi)(bi)掛(gua)式(shi)SF6氣(qi)體(ti)報警(jing)主機(ji)_SF6氧(yang)氣(qi)一體(ti)式(shi)探測器_SF6泄(xie)漏在(zai)線(xian)監(jian)測報警(jing)系統(tong)_SF6氣(qi)體(ti)在(zai)線(xian)監(jian)測報警(jing)裝置_SF6氣(qi)體(ti)在(zai)線(xian)監(jian)測報警(jing)系統(tong) 三章:主要技(ji)術指(zhi)標 3.1 壁(bi)(bi)掛(gua)式(shi)主機(ji)技(ji)術指(zhi)標(DX6000H型) 3.1.1 工(gong)(gong)作(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出(chu): RS485 modbus_RTU 協議輸出(chu) 3.1.3 工(gong)(gong)作(zuo)溫(wen)(wen)度(du): -20℃~+55℃ 3.1.4 工(gong)(gong)作(zuo)濕(shi)度(du): ≤93%RH 3.1.5 顯(xian)(xian)示(shi)方式(shi): 列表顯(xian)(xian)示(shi),每(mei)頁顯(xian)(xian)示(shi)8組(zu)或(huo)10組(zu)數據(每(mei)組(zu)包括(kuo)SF6/02/溫(wen)(wen)度(du)/濕(shi)度(du)四種(zhong)數據和兩種(zhong)數據狀態) 3.1.6 上(shang)傳參(can)數: 默(mo)認ID 1(可(ke)(ke)調),默(mo)認波特率9600(可(ke)(ke)調) 3.1.7 人(ren)體(ti)感應(ying):默(mo)認開(kai)(kai)啟(qi)(qi)感應(ying)亮(liang)(liang)屏功(gong)(gong)能(neng) 3.1.8 屏幕保護:默(mo)認開(kai)(kai)啟(qi)(qi)亮(liang)(liang)屏5分(fen)(fen)鐘后自動(dong)息屏,人(ren)體(ti)感應(ying)或(huo)觸摸(mo)可(ke)(ke)亮(liang)(liang)屏 3.1.9 排風(feng)功(gong)(gong)能(neng):自動(dong)排風(feng),定(ding)時(shi)(shi)排風(feng),手動(dong)排風(feng),延時(shi)(shi)排風(feng),手動(dong)排風(feng)可(ke)(ke)設(she)置低(di)1s,大12H,自動(dong)排風(feng)分(fen)(fen)為12組(zu),可(ke)(ke)設(she)置開(kai)(kai)啟(qi)(qi)組(zu)數、開(kai)(kai)啟(qi)(qi)日(ri)期、開(kai)(kai)啟(qi)(qi)時(shi)(shi)間(jian)及啟(qi)(qi)動(dong)時(shi)(shi)間(jian)(啟(qi)(qi)動(dong)時(shi)(shi)間(jian)可(ke)(ke)更改)功(gong)(gong)能(neng) sf6氣(qi)體(ti)報警(jing)裝置_SF6氣(qi)體(ti)報警(jing)器_SF6報警(jing)裝置_SF6報警(jing)主機(ji)_SF6報警(jing)器。

SF6行(xing)業安(an)全(quan)法規摘錄 ■191條(tiao)(tiao)(tiao) 裝(zhuang)(zhuang)有SF6設備的配(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)和SF6氣(qi)體(ti)實(shi)驗室(shi),必(bi)須裝(zhuang)(zhuang)設強(qiang)力(li)通風(feng)裝(zhuang)(zhuang)置(zhi)。風(feng)口應(ying)設置(zhi)在(zai)室(shi)內低部。■192條(tiao)(tiao)(tiao) 在(zai)室(shi)內,設備充裝(zhuang)(zhuang)SF6氣(qi)體(ti)時,周圍(wei)環境(jing)相對濕(shi)度應(ying)≤80%,同時必(bi)須開啟通風(feng)系統,并避免(mian)SF6氣(qi)體(ti)漏泄到工作(zuo)區。工作(zuo)區空(kong)氣(qi)中SF6氣(qi)體(ti)含(han)量(liang)不得(de)超過(guo)1000ppm。■196條(tiao)(tiao)(tiao) 工作(zuo)人(ren)(ren)員進(jin)(jin)(jin)(jin)入SF6配(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi),必(bi)須先通風(feng)15min,并用檢(jian)漏儀測量(liang)SF6氣(qi)體(ti)含(han)量(liang)。盡(jin)量(liang)避免(mian)一人(ren)(ren)進(jin)(jin)(jin)(jin)入SF6配(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)進(jin)(jin)(jin)(jin)行(xing)巡(xun)視,不準一人(ren)(ren)進(jin)(jin)(jin)(jin)入從事檢(jian)修工作(zuo)。■198條(tiao)(tiao)(tiao) 進(jin)(jin)(jin)(jin)入SF6配(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)低位區或電(dian)纜溝進(jin)(jin)(jin)(jin)行(xing)工作(zuo)應(ying)先檢(jian)測含(han)氧量(liang)(不低于(yu)18%)和SF6氣(qi)體(ti)含(han)量(liang)是否合格(ge)

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