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核電站sf6泄漏在線報警系統探測器批發SF6報警

發布時間:2024-01-30 13:47:02       發布人:dxdz  瀏覽量:

核電站sf6泄漏在線報警系統探測器批發SF6報警

SF6氣(qi)(qi)(qi)體已有百年(nian)歷史(shi),它(ta)是(shi)法國兩位(wei)化學家Moissan和Lebeau于(yu)1900年(nian)合成(cheng)的(de)人造惰(duo)性氣(qi)(qi)(qi)體,1940年(nian)前(qian)后,美國將其(qi)用(yong)(yong)(yong)于(yu)曼哈頓計劃(核軍事)。SF6是(shi)強(qiang)(qiang)電(dian)(dian)負性氣(qi)(qi)(qi)體,它(ta)的(de)分(fen)子(zi)極易吸附(fu)自由電(dian)(dian)子(zi)而形成(cheng)質量大(da)的(de)負離子(zi),削弱氣(qi)(qi)(qi)體中碰撞電(dian)(dian)離過程,因(yin)此(ci)其(qi)電(dian)(dian)氣(qi)(qi)(qi)絕緣(yuan)(yuan)強(qiang)(qiang)度很高,在(zai)均勻電(dian)(dian)場(chang)中約(yue)為(wei)空氣(qi)(qi)(qi)絕緣(yuan)(yuan)強(qiang)(qiang)度的(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)體在(zai)t≈2000K時出(chu)現熱(re)分(fen)解高峰,因(yin)此(ci)在(zai)交流(liu)電(dian)(dian)弧電(dian)(dian)流(liu)過零時,SF6對弧道的(de)冷卻(que)作(zuo)用(yong)(yong)(yong)比空氣(qi)(qi)(qi)強(qiang)(qiang)得多(duo),其(qi)滅(mie)弧能力約(yue)為(wei)空氣(qi)(qi)(qi)的(de)100倍(bei)。SF6氣(qi)(qi)(qi)體絕緣(yuan)(yuan)的(de)管道輸電(dian)(dian)線(xian)的(de)優點(dian)是(shi)介質損耗小、傳(chuan)輸容(rong)量大(da),且(qie)可(ke)用(yong)(yong)(yong)于(yu)高落差場(chang)合,因(yin)此(ci)常(chang)(chang)用(yong)(yong)(yong)于(yu)水電(dian)(dian)站出(chu)線(xian),取代常(chang)(chang)規的(de)充油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)體絕緣(yuan)(yuan)的(de)變壓(ya)器具有防火防爆(bao)。

雙氣(qi)體(ti)檢測器(qi)主(zhu)要由傳(chuan)感(gan)器(qi)、單片(pian)(pian)(pian)機、運算(suan)放(fang)大電(dian)路(lu)、通訊芯(xin)片(pian)(pian)(pian)等組成。傳(chuan)感(gan)器(qi)將氣(qi)體(ti)濃(nong)度(du)轉(zhuan)(zhuan)換為模擬電(dian)信(xin)號,然(ran)后將模擬電(dian)信(xin)號通過運算(suan)放(fang)大電(dian)路(lu)、單片(pian)(pian)(pian)機轉(zhuan)(zhuan)換為數(shu)字信(xin)號,后通過通訊芯(xin)片(pian)(pian)(pian)轉(zhuan)(zhuan)換為modbus RTU標準信(xin)號,上(shang)傳(chuan)給控制器(qi)。

DX6000H型(xing)SF6 在線(xian)(xian)(xian)監測(ce)報警系統適用于配電(dian)(dian)室、開關(guan)站、光伏發(fa)電(dian)(dian)廠、海上風電(dian)(dian)場(chang)、10KV、35KV、220KV開關(guan)柜、GIS室等場(chang)所;設備監測(ce)精(jing)度高、范圍(wei)廣、功能全(quan),具DX良好(hao)的(de)擴展(zhan)性  2.1 采用1024*600觸摸屏(ping),全(quan)中(zhong)文菜(cai)單(dan)操作(zuo),界(jie)面友好(hao),操作(zuo)簡單(dan); 2.2 設備集成三組(zu)485接(jie)口,采用插拔式(shi)接(jie)線(xian)(xian)(xian)端子接(jie)線(xian)(xian)(xian)簡單(dan),具DX良好(hao)的(de)抗干(gan)擾能力,總線(xian)(xian)(xian)通訊(xun),布線(xian)(xian)(xian)經濟,安裝方(fang)便(bian); 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(zi)動(dong)故障(zhang)檢測(ce),并能用中(zhong)文顯示(shi)處準(zhun)確(que)的(de)故障(zhang)部位及(ji)類型(xing); 2.5 自(zi)動(dong)檢索探測(ce)器(qi)地址及(ji)狀態,SF6/O2/溫濕度探測(ce)器(qi)在同一系統監控; 2.6 大容量儲存芯片,循環記錄報警信息,大可記錄50000條; 2.7 RS485上傳接(jie)口,標(biao)準(zhun)modbus Rtu通訊(xun)協議。

2.8 關鍵參數(shu)(shu),加密設(she)(she)定(ding),防止誤操作 2.9 多可選配7組(zu)繼電器(qi)(qi),繼電器(qi)(qi)控制方式(shi)可軟件(jian)設(she)(she)置(zhi)(zhi)(zhi)(zhi) 2.10 具DX 年(nian)-月-日-時-分(fen)-秒設(she)(she)置(zhi)(zhi)(zhi)(zhi)功(gong)能,并且帶DX每周七(qi)天分(fen)別(bie)顯示(shi)(shi)功(gong)能 壁(bi)掛式(shi)SF6氣(qi)(qi)體(ti)報(bao)(bao)(bao)(bao)警(jing)主(zhu)(zhu)機_SF6氧氣(qi)(qi)一(yi)體(ti)式(shi)探測器(qi)(qi)_SF6泄漏在線監測報(bao)(bao)(bao)(bao)警(jing)系(xi)統_SF6氣(qi)(qi)體(ti)在線監測報(bao)(bao)(bao)(bao)警(jing)裝置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)在線監測報(bao)(bao)(bao)(bao)警(jing)系(xi)統 三章(zhang):主(zhu)(zhu)要技(ji)術(shu)指(zhi)標 3.1 壁(bi)掛式(shi)主(zhu)(zhu)機技(ji)術(shu)指(zhi)標(DX6000H型) 3.1.1 工作電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)(shu)出: RS485 modbus_RTU 協議輸(shu)(shu)出 3.1.3 工作溫(wen)度(du): -20℃~+55℃ 3.1.4 工作濕(shi)度(du): ≤93%RH 3.1.5 顯示(shi)(shi)方式(shi): 列表顯示(shi)(shi),每頁(ye)顯示(shi)(shi)8組(zu)或10組(zu)數(shu)(shu)據(ju)(ju)(每組(zu)包括SF6/02/溫(wen)度(du)/濕(shi)度(du)四(si)種數(shu)(shu)據(ju)(ju)和(he)兩種數(shu)(shu)據(ju)(ju)狀態) 3.1.6 上傳參數(shu)(shu): 默(mo)(mo)認ID 1(可調),默(mo)(mo)認波特率9600(可調) 3.1.7 人(ren)體(ti)感應:默(mo)(mo)認開啟(qi)感應亮(liang)屏(ping)功(gong)能 3.1.8 屏(ping)幕保護:默(mo)(mo)認開啟(qi)亮(liang)屏(ping)5分(fen)鐘后自(zi)動(dong)(dong)息屏(ping),人(ren)體(ti)感應或觸摸可亮(liang)屏(ping) 3.1.9 排(pai)風(feng)(feng)(feng)功(gong)能:自(zi)動(dong)(dong)排(pai)風(feng)(feng)(feng),定(ding)時排(pai)風(feng)(feng)(feng),手動(dong)(dong)排(pai)風(feng)(feng)(feng),延時排(pai)風(feng)(feng)(feng),手動(dong)(dong)排(pai)風(feng)(feng)(feng)可設(she)(she)置(zhi)(zhi)(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)排(pai)風(feng)(feng)(feng)分(fen)為12組(zu),可設(she)(she)置(zhi)(zhi)(zhi)(zhi)開啟(qi)組(zu)數(shu)(shu)、開啟(qi)日期(qi)、開啟(qi)時間(jian)及啟(qi)動(dong)(dong)時間(jian)(啟(qi)動(dong)(dong)時間(jian)可更改(gai))功(gong)能 sf6氣(qi)(qi)體(ti)報(bao)(bao)(bao)(bao)警(jing)裝置(zhi)(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)報(bao)(bao)(bao)(bao)警(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)(bao)警(jing)裝置(zhi)(zhi)(zhi)(zhi)_SF6報(bao)(bao)(bao)(bao)警(jing)主(zhu)(zhu)機_SF6報(bao)(bao)(bao)(bao)警(jing)器(qi)(qi)。

SF6行業安全法規摘(zhai)錄 ■191條(tiao)(tiao)(tiao)(tiao) 裝有SF6設備的配電裝置(zhi)室(shi)(shi)和SF6氣(qi)體(ti)實驗室(shi)(shi),必(bi)須(xu)裝設強力通風裝置(zhi)。風口應(ying)設置(zhi)在(zai)室(shi)(shi)內(nei)低(di)部。■192條(tiao)(tiao)(tiao)(tiao) 在(zai)室(shi)(shi)內(nei),設備充(chong)裝SF6氣(qi)體(ti)時,周圍環境相(xiang)對濕度應(ying)≤80%,同(tong)時必(bi)須(xu)開(kai)啟通風系統,并(bing)避免(mian)(mian)SF6氣(qi)體(ti)漏(lou)(lou)泄到工(gong)(gong)作(zuo)(zuo)區。工(gong)(gong)作(zuo)(zuo)區空氣(qi)中SF6氣(qi)體(ti)含量(liang)不得(de)超過1000ppm。■196條(tiao)(tiao)(tiao)(tiao) 工(gong)(gong)作(zuo)(zuo)人員進(jin)入SF6配電裝置(zhi)室(shi)(shi),必(bi)須(xu)先通風15min,并(bing)用(yong)檢(jian)漏(lou)(lou)儀測量(liang)SF6氣(qi)體(ti)含量(liang)。盡量(liang)避免(mian)(mian)一(yi)人進(jin)入SF6配電裝置(zhi)室(shi)(shi)進(jin)行巡視,不準一(yi)人進(jin)入從事檢(jian)修工(gong)(gong)作(zuo)(zuo)。■198條(tiao)(tiao)(tiao)(tiao) 進(jin)入SF6配電裝置(zhi)室(shi)(shi)低(di)位區或電纜溝進(jin)行工(gong)(gong)作(zuo)(zuo)應(ying)先檢(jian)測含氧量(liang)(不低(di)于18%)和SF6氣(qi)體(ti)含量(liang)是否合格(ge)

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