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核電站sf6氣體泄漏報警監測檢測儀批發SF6報警

發布時間:2024-01-30 09:33:54       發布人:dxdz  瀏覽量:

核電站sf6氣體泄漏報警監測檢測儀批發SF6報警

SF6氣(qi)(qi)(qi)(qi)體已(yi)有百年歷史(shi),它是法國兩位(wei)化學家Moissan和Lebeau于1900年合成的(de)(de)(de)人造惰性氣(qi)(qi)(qi)(qi)體,1940年前后,美(mei)國將其用于曼哈(ha)頓(dun)計劃(hua)(核軍(jun)事)。SF6是強(qiang)電(dian)(dian)(dian)(dian)(dian)負性氣(qi)(qi)(qi)(qi)體,它的(de)(de)(de)分(fen)子(zi)(zi)極易吸附自由電(dian)(dian)(dian)(dian)(dian)子(zi)(zi)而形(xing)成質(zhi)量大(da)的(de)(de)(de)負離(li)子(zi)(zi),削弱氣(qi)(qi)(qi)(qi)體中碰撞電(dian)(dian)(dian)(dian)(dian)離(li)過(guo)程,因此(ci)其電(dian)(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)絕緣強(qiang)度很(hen)高(gao)(gao),在(zai)均勻電(dian)(dian)(dian)(dian)(dian)場中約為空(kong)(kong)氣(qi)(qi)(qi)(qi)絕緣強(qiang)度的(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)(qi)體在(zai)t≈2000K時(shi)出(chu)現熱分(fen)解高(gao)(gao)峰,因此(ci)在(zai)交(jiao)流電(dian)(dian)(dian)(dian)(dian)弧(hu)電(dian)(dian)(dian)(dian)(dian)流過(guo)零時(shi),SF6對(dui)弧(hu)道(dao)的(de)(de)(de)冷(leng)卻(que)作用比空(kong)(kong)氣(qi)(qi)(qi)(qi)強(qiang)得多,其滅弧(hu)能力(li)約為空(kong)(kong)氣(qi)(qi)(qi)(qi)的(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)(qi)體絕緣的(de)(de)(de)管道(dao)輸(shu)電(dian)(dian)(dian)(dian)(dian)線的(de)(de)(de)優(you)點(dian)是介質(zhi)損耗小、傳輸(shu)容量大(da),且可用于高(gao)(gao)落差場合,因此(ci)常用于水電(dian)(dian)(dian)(dian)(dian)站出(chu)線,取代常規的(de)(de)(de)充(chong)油(you)電(dian)(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體絕緣的(de)(de)(de)變壓器具有防火防爆。

雙氣(qi)體(ti)檢測器主要由SF6傳(chuan)(chuan)感器和O2傳(chuan)(chuan)感器、溫(wen)濕(shi)度傳(chuan)(chuan)感器及CPU主控電(dian)路、通信模塊(kuai)(kuai)、電(dian)源(yuan)模塊(kuai)(kuai)等集成在一個(ge)優(you)質鋁型材一體(ti)化結構機(ji)箱內,完成SF6濃度、O2含量及溫(wen)濕(shi)度的檢測。將(jiang)檢測結果采用(yong)現場總(zong)線(xian)(xian)(RS-485)方(fang)(fang)式傳(chuan)(chuan)輸給監控主機(ji)或PC機(ji)進行實(shi)時顯(xian)示。接(jie)(jie)線(xian)(xian)方(fang)(fang)式選用(yong)可(ke)插拔式接(jie)(jie)線(xian)(xian)端子,電(dian)源(yuan)與(yu)通訊接(jie)(jie)線(xian)(xian)采用(yong)兩(liang)進兩(liang)出(chu)接(jie)(jie)線(xian)(xian)方(fang)(fang)式,設有接(jie)(jie)線(xian)(xian)端子護罩,安(an)全又可(ke)靠。是具有全數字(zi)傳(chuan)(chuan)輸功能的新一代高精度雙氣(qi)體(ti)檢測檢測器。

DX6000H型SF6 在(zai)線(xian)(xian)(xian)監(jian)測報警系統(tong)適用于(yu)配電室、開關站、光(guang)伏(fu)發電廠、海上(shang)風電場(chang)、10KV、35KV、220KV開關柜、GIS室等場(chang)所;設備監(jian)測精度高、范圍廣、功能(neng)全(quan)(quan),具有良好的(de)(de)擴展性 2.1 采(cai)用1024*600觸摸屏,全(quan)(quan)中(zhong)文菜單操(cao)作,界面友好,操(cao)作簡單; 2.2 設備集(ji)成三(san)組485接(jie)口(kou),采(cai)用插拔(ba)式接(jie)線(xian)(xian)(xian)端子接(jie)線(xian)(xian)(xian)簡單,具有良好的(de)(de)抗(kang)干擾能(neng)力,總線(xian)(xian)(xian)通訊(xun),布(bu)線(xian)(xian)(xian)經濟,安裝方便; 2.3 三(san)組DC24V接(jie)口(kou),可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動故(gu)障(zhang)檢測,并能(neng)用中(zhong)文顯示(shi)處準確(que)的(de)(de)故(gu)障(zhang)部位及類(lei)型; 2.5 自動檢索探(tan)測器地址及狀態(tai),SF6/O2/溫濕度探(tan)測器在(zai)同一系統(tong)監(jian)控; 2.6 大容量(liang)儲存芯片,循(xun)環記錄報警信息(xi),大可記錄50000條(tiao); 2.7 RS485上(shang)傳接(jie)口(kou),標準modbus Rtu通訊(xun)協議。

2.8 關(guan)鍵(jian)參(can)數(shu),加密(mi)設(she)(she)(she)定,防止誤操作 2.9 多可選配7組(zu)繼電(dian)器,繼電(dian)器控制方(fang)(fang)式(shi)(shi)(shi)可軟(ruan)件設(she)(she)(she)置(zhi)(zhi) 2.10 具有 年-月-日-時(shi)-分-秒設(she)(she)(she)置(zhi)(zhi)功(gong)能(neng)(neng)(neng)(neng),并且帶有每(mei)周七(qi)天(tian)分別(bie)顯(xian)示功(gong)能(neng)(neng)(neng)(neng) 壁(bi)掛(gua)式(shi)(shi)(shi)SF6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)主(zhu)(zhu)機(ji)_SF6氧氣(qi)(qi)一體式(shi)(shi)(shi)探測(ce)器_SF6泄漏在線監測(ce)報(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體在線監測(ce)報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體在線監測(ce)報(bao)(bao)警(jing)(jing)系統 三章:主(zhu)(zhu)要技術指標(biao) 3.1 壁(bi)掛(gua)式(shi)(shi)(shi)主(zhu)(zhu)機(ji)技術指標(biao)(DX6000H型) 3.1.1 工作電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工作溫(wen)(wen)度: -20℃~+55℃ 3.1.4 工作濕度: ≤93%RH 3.1.5 顯(xian)示方(fang)(fang)式(shi)(shi)(shi): 列(lie)表(biao)顯(xian)示,每(mei)頁顯(xian)示8組(zu)或10組(zu)數(shu)據(每(mei)組(zu)包括SF6/02/溫(wen)(wen)度/濕度四種(zhong)數(shu)據和兩種(zhong)數(shu)據狀態(tai)) 3.1.6 上傳參(can)數(shu): 默認ID 1(可調),默認波特(te)率(lv)9600(可調) 3.1.7 人體感應:默認開(kai)(kai)啟(qi)感應亮屏(ping)(ping)(ping)功(gong)能(neng)(neng)(neng)(neng) 3.1.8 屏(ping)(ping)(ping)幕保護:默認開(kai)(kai)啟(qi)亮屏(ping)(ping)(ping)5分鐘后自動息屏(ping)(ping)(ping),人體感應或觸摸可亮屏(ping)(ping)(ping) 3.1.9 排(pai)(pai)(pai)風(feng)(feng)(feng)功(gong)能(neng)(neng)(neng)(neng):自動排(pai)(pai)(pai)風(feng)(feng)(feng),定時(shi)排(pai)(pai)(pai)風(feng)(feng)(feng),手動排(pai)(pai)(pai)風(feng)(feng)(feng),延時(shi)排(pai)(pai)(pai)風(feng)(feng)(feng),手動排(pai)(pai)(pai)風(feng)(feng)(feng)可設(she)(she)(she)置(zhi)(zhi)低1s,大12H,自動排(pai)(pai)(pai)風(feng)(feng)(feng)分為12組(zu),可設(she)(she)(she)置(zhi)(zhi)開(kai)(kai)啟(qi)組(zu)數(shu)、開(kai)(kai)啟(qi)日期、開(kai)(kai)啟(qi)時(shi)間及啟(qi)動時(shi)間(啟(qi)動時(shi)間可更改)功(gong)能(neng)(neng)(neng)(neng) sf6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)主(zhu)(zhu)機(ji)_SF6報(bao)(bao)警(jing)(jing)器。

SF6行業安全法規摘錄(lu) ■191條(tiao) 裝有(you)SF6設(she)備的配電裝置室和SF6氣(qi)(qi)體(ti)實驗室,必須(xu)裝設(she)強力通風裝置。風口應設(she)置在(zai)室內低部。■192條(tiao) 在(zai)室內,設(she)備充裝SF6氣(qi)(qi)體(ti)時(shi),周圍環(huan)境相(xiang)對濕度應≤80%,同時(shi)必須(xu)開啟通風系統,并(bing)避免SF6氣(qi)(qi)體(ti)漏(lou)泄到工(gong)作(zuo)區(qu)(qu)(qu)。工(gong)作(zuo)區(qu)(qu)(qu)空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)含(han)(han)量(liang)不得(de)超(chao)過1000ppm。■196條(tiao) 工(gong)作(zuo)人員進入SF6配電裝置室,必須(xu)先(xian)通風15min,并(bing)用(yong)檢漏(lou)儀測(ce)量(liang)SF6氣(qi)(qi)體(ti)含(han)(han)量(liang)。盡(jin)量(liang)避免一人進入SF6配電裝置室進行巡視,不準(zhun)一人進入從事檢修工(gong)作(zuo)。■198條(tiao) 進入SF6配電裝置室低位區(qu)(qu)(qu)或電纜溝進行工(gong)作(zuo)應先(xian)檢測(ce)含(han)(han)氧量(liang)(不低于(yu)18%)和SF6氣(qi)(qi)體(ti)含(han)(han)量(liang)是(shi)否合格

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