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核電站sf6氣體泄漏報警監測探測主機

發布時間:2024-01-29 05:00:27       發布人:dxdz  瀏覽量:

核電站sf6氣體泄漏報警監測探測主機

SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)已(yi)有(you)百年(nian)歷史,它是法國(guo)兩(liang)位化學家Moissan和Lebeau于(yu)1900年(nian)合成的(de)(de)人造惰性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti),1940年(nian)前后,美(mei)國(guo)將其用(yong)于(yu)曼哈頓(dun)計劃(核軍事)。SF6是強(qiang)(qiang)電(dian)(dian)(dian)(dian)負性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti),它的(de)(de)分(fen)子(zi)(zi)極易吸附(fu)自由電(dian)(dian)(dian)(dian)子(zi)(zi)而形(xing)成質量(liang)大的(de)(de)負離子(zi)(zi),削弱(ruo)氣(qi)(qi)(qi)(qi)體(ti)(ti)中碰撞電(dian)(dian)(dian)(dian)離過程,因(yin)此其電(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)絕緣(yuan)強(qiang)(qiang)度(du)很高(gao),在均勻電(dian)(dian)(dian)(dian)場中約為空(kong)氣(qi)(qi)(qi)(qi)絕緣(yuan)強(qiang)(qiang)度(du)的(de)(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)在t≈2000K時(shi)出現熱分(fen)解高(gao)峰,因(yin)此在交流電(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)流過零(ling)時(shi),SF6對弧道的(de)(de)冷卻作(zuo)用(yong)比空(kong)氣(qi)(qi)(qi)(qi)強(qiang)(qiang)得多,其滅弧能(neng)力約為空(kong)氣(qi)(qi)(qi)(qi)的(de)(de)100倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)管道輸(shu)(shu)電(dian)(dian)(dian)(dian)線的(de)(de)優點是介質損耗小、傳輸(shu)(shu)容量(liang)大,且可用(yong)于(yu)高(gao)落差場合,因(yin)此常用(yong)于(yu)水(shui)電(dian)(dian)(dian)(dian)站出線,取代常規的(de)(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)變壓器具有(you)防火(huo)防爆。

主(zhu)要功能(neng)監控(kong)報(bao)警(jing)主(zhu)機主(zhu)要用于對下采(cai)(cai)集實(shi)時(shi)(shi)數(shu)(shu)(shu)據(ju)(ju)(ju)(包(bao)括控(kong)制(zhi)器(qi)在內),對這些數(shu)(shu)(shu)據(ju)(ju)(ju)進(jin)(jin)行(xing)分析和(he)(he)管理,具有(you)判(pan)斷現場數(shu)(shu)(shu)據(ju)(ju)(ju)是否超(chao)出(chu)設(she)(she)定(ding)報(bao)警(jing)閥值的功能(neng),超(chao)出(chu)則進(jin)(jin)行(xing)報(bao)警(jing)輸出(chu),啟(qi)(qi)動風(feng)機進(jin)(jin)行(xing)通風(feng)或啟(qi)(qi)動除濕進(jin)(jin)行(xing)除濕,同時(shi)(shi)聲光報(bao)警(jing)器(qi)進(jin)(jin)入(ru)報(bao)警(jing)狀態(tai),并能(neng)接收(shou)入(ru)口處(chu)人員入(ru)室(shi)啟(qi)(qi)動風(feng)機進(jin)(jin)行(xing)通風(feng)的功能(neng)。并可隨(sui)時(shi)(shi)接收(shou)一(yi)體化信息平臺的訪問; 監控(kong)報(bao)警(jing)主(zhu)機的液晶(jing)顯(xian)(xian)(xian)示(shi)(shi)屏顯(xian)(xian)(xian)示(shi)(shi)現場實(shi)時(shi)(shi)數(shu)(shu)(shu)據(ju)(ju)(ju)、歷(li)史(shi)數(shu)(shu)(shu)據(ju)(ju)(ju)、歷(li)史(shi)報(bao)警(jing)數(shu)(shu)(shu)據(ju)(ju)(ju)和(he)(he)報(bao)警(jing)時(shi)(shi)間等各種參(can)數(shu)(shu)(shu);還(huan)可采(cai)(cai)用鍵盤/觸模(mo)屏實(shi)現項目設(she)(she)置(zhi)(zhi)、時(shi)(shi)間設(she)(she)置(zhi)(zhi)、閥值設(she)(she)置(zhi)(zhi)、定(ding)時(shi)(shi)采(cai)(cai)集設(she)(she)置(zhi)(zhi)、定(ding)時(shi)(shi)啟(qi)(qi)動風(feng)機設(she)(she)置(zhi)(zhi),還(huan)設(she)(she)有(you)人體感應啟(qi)(qi)動液晶(jing)顯(xian)(xian)(xian)示(shi)(shi)屏背光及(ji)語音播報(bao)實(shi)時(shi)(shi)數(shu)(shu)(shu)據(ju)(ju)(ju)等多(duo)種配置(zhi)(zhi)和(he)(he)管理功能(neng)。并能(neng)支持外置(zhi)(zhi)顯(xian)(xian)(xian)示(shi)(shi)屏狀態(tai)顯(xian)(xian)(xian)示(shi)(shi)及(ji)語音播報(bao)功能(neng);

DX6000H型SF6 在線監測報警系統適用于配(pei)電室、開(kai)(kai)關站、光伏發電廠、海上風電場、10KV、35KV、220KV開(kai)(kai)關柜、GIS室等場所;設備監測精度高、范圍廣(guang)、功能(neng)全(quan),具有良好(hao)(hao)的擴展性 2.1 采用1024*600觸摸屏,全(quan)中文菜單(dan)操(cao)作(zuo),界面(mian)友好(hao)(hao),操(cao)作(zuo)簡單(dan); 2.2 設備集(ji)成三組485接(jie)口(kou),采用插拔式(shi)接(jie)線端子(zi)接(jie)線簡單(dan),具有良好(hao)(hao)的抗干擾能(neng)力(li),總線通(tong)訊(xun),布線經濟,安裝方便; 2.3 三組DC24V接(jie)口(kou),可選配(pei)DC3.3V、DC5V、DC12V電壓(ya)輸出, 2.4 自動(dong)故障(zhang)檢測,并能(neng)用中文顯示(shi)處(chu)準(zhun)確(que)的故障(zhang)部位及類型; 2.5 自動(dong)檢索探(tan)測器地址及狀態,SF6/O2/溫(wen)濕度探(tan)測器在同一系統監控(kong); 2.6 大容量儲存(cun)芯片(pian),循環記錄(lu)報警信(xin)息(xi),大可記錄(lu)50000條(tiao); 2.7 RS485上傳接(jie)口(kou),標準(zhun)modbus Rtu通(tong)訊(xun)協(xie)議。

2.8 關鍵參數(shu),加密設定,防止誤操作(zuo)(zuo) 2.9 多可選(xuan)配7組(zu)(zu)(zu)繼電器(qi)(qi),繼電器(qi)(qi)控制方式(shi)(shi)可軟件設置 2.10 具有 年-月-日(ri)(ri)-時(shi)-分-秒設置功(gong)能(neng),并且帶有每(mei)周七天分別顯示(shi)功(gong)能(neng) 壁掛式(shi)(shi)SF6氣(qi)(qi)體報(bao)(bao)(bao)警(jing)(jing)主(zhu)機_SF6氧(yang)氣(qi)(qi)一體式(shi)(shi)探(tan)測(ce)器(qi)(qi)_SF6泄漏在(zai)(zai)線(xian)監(jian)測(ce)報(bao)(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體在(zai)(zai)線(xian)監(jian)測(ce)報(bao)(bao)(bao)警(jing)(jing)裝置_SF6氣(qi)(qi)體在(zai)(zai)線(xian)監(jian)測(ce)報(bao)(bao)(bao)警(jing)(jing)系統 三章:主(zhu)要(yao)技術(shu)指(zhi)標 3.1 壁掛式(shi)(shi)主(zhu)機技術(shu)指(zhi)標(DX6000H型) 3.1.1 工作(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)濕(shi)度(du): ≤93%RH 3.1.5 顯示(shi)方式(shi)(shi): 列表顯示(shi),每(mei)頁顯示(shi)8組(zu)(zu)(zu)或(huo)10組(zu)(zu)(zu)數(shu)據(每(mei)組(zu)(zu)(zu)包括(kuo)SF6/02/溫度(du)/濕(shi)度(du)四種(zhong)數(shu)據和兩種(zhong)數(shu)據狀(zhuang)態) 3.1.6 上傳參數(shu): 默認(ren)(ren)(ren)(ren)ID 1(可調(diao)),默認(ren)(ren)(ren)(ren)波特率(lv)9600(可調(diao)) 3.1.7 人(ren)(ren)體感(gan)應:默認(ren)(ren)(ren)(ren)開(kai)(kai)啟(qi)(qi)感(gan)應亮(liang)屏(ping)功(gong)能(neng) 3.1.8 屏(ping)幕(mu)保護:默認(ren)(ren)(ren)(ren)開(kai)(kai)啟(qi)(qi)亮(liang)屏(ping)5分鐘后自(zi)(zi)動(dong)息屏(ping),人(ren)(ren)體感(gan)應或(huo)觸摸可亮(liang)屏(ping) 3.1.9 排(pai)(pai)風(feng)功(gong)能(neng):自(zi)(zi)動(dong)排(pai)(pai)風(feng),定時(shi)排(pai)(pai)風(feng),手動(dong)排(pai)(pai)風(feng),延時(shi)排(pai)(pai)風(feng),手動(dong)排(pai)(pai)風(feng)可設置低(di)1s,大12H,自(zi)(zi)動(dong)排(pai)(pai)風(feng)分為12組(zu)(zu)(zu),可設置開(kai)(kai)啟(qi)(qi)組(zu)(zu)(zu)數(shu)、開(kai)(kai)啟(qi)(qi)日(ri)(ri)期、開(kai)(kai)啟(qi)(qi)時(shi)間及啟(qi)(qi)動(dong)時(shi)間(啟(qi)(qi)動(dong)時(shi)間可更改)功(gong)能(neng) sf6氣(qi)(qi)體報(bao)(bao)(bao)警(jing)(jing)裝置_SF6氣(qi)(qi)體報(bao)(bao)(bao)警(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)警(jing)(jing)裝置_SF6報(bao)(bao)(bao)警(jing)(jing)主(zhu)機_SF6報(bao)(bao)(bao)警(jing)(jing)器(qi)(qi)。

SF6行業(ye)安全法(fa)規摘(zhai)錄 ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)有SF6設備的配電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)和SF6氣體(ti)實驗室(shi)(shi),必須裝(zhuang)(zhuang)(zhuang)設強力(li)通風裝(zhuang)(zhuang)(zhuang)置(zhi)。風口應設置(zhi)在(zai)室(shi)(shi)內低(di)部。■192條(tiao) 在(zai)室(shi)(shi)內,設備充裝(zhuang)(zhuang)(zhuang)SF6氣體(ti)時,周圍(wei)環境相對濕度應≤80%,同時必須開啟通風系統,并避免SF6氣體(ti)漏(lou)泄到工作(zuo)區。工作(zuo)區空氣中SF6氣體(ti)含(han)量不得(de)超過(guo)1000ppm。■196條(tiao) 工作(zuo)人(ren)員進(jin)(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi),必須先通風15min,并用檢漏(lou)儀測量SF6氣體(ti)含(han)量。盡量避免一人(ren)進(jin)(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)進(jin)(jin)行巡視,不準一人(ren)進(jin)(jin)入從事檢修工作(zuo)。■198條(tiao) 進(jin)(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)低(di)位區或(huo)電(dian)(dian)纜溝(gou)進(jin)(jin)行工作(zuo)應先檢測含(han)氧(yang)量(不低(di)于18%)和SF6氣體(ti)含(han)量是否(fou)合格

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