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核電站sf6泄漏在線報警系統報警器批發

發布時間:2024-01-30 12:35:33       發布人:dxdz  瀏覽量:

核電站sf6泄漏在線報警系統報警器批發

SF6氣(qi)(qi)(qi)體已有(you)百(bai)年(nian)歷史(shi),它(ta)是法國(guo)兩位化(hua)學家Moissan和(he)Lebeau于1900年(nian)合(he)成的(de)(de)(de)(de)人造惰性氣(qi)(qi)(qi)體,1940年(nian)前后,美國(guo)將其用(yong)(yong)于曼哈頓計(ji)劃(核軍事(shi))。SF6是強電(dian)(dian)(dian)負(fu)性氣(qi)(qi)(qi)體,它(ta)的(de)(de)(de)(de)分子極(ji)易吸附自由電(dian)(dian)(dian)子而形成質(zhi)量大(da)(da)的(de)(de)(de)(de)負(fu)離(li)子,削弱氣(qi)(qi)(qi)體中(zhong)碰撞(zhuang)電(dian)(dian)(dian)離(li)過程,因此其電(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)(jue)(jue)緣強度很高(gao),在(zai)(zai)均(jun)勻(yun)電(dian)(dian)(dian)場中(zhong)約為空(kong)氣(qi)(qi)(qi)絕(jue)(jue)(jue)緣強度的(de)(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)體在(zai)(zai)t≈2000K時(shi)出現(xian)熱分解高(gao)峰(feng),因此在(zai)(zai)交(jiao)流(liu)(liu)電(dian)(dian)(dian)弧(hu)電(dian)(dian)(dian)流(liu)(liu)過零時(shi),SF6對弧(hu)道的(de)(de)(de)(de)冷卻(que)作用(yong)(yong)比(bi)空(kong)氣(qi)(qi)(qi)強得多,其滅弧(hu)能(neng)力約為空(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)體絕(jue)(jue)(jue)緣的(de)(de)(de)(de)管道輸電(dian)(dian)(dian)線的(de)(de)(de)(de)優(you)點是介質(zhi)損耗小、傳輸容量大(da)(da),且可(ke)用(yong)(yong)于高(gao)落差場合(he),因此常用(yong)(yong)于水電(dian)(dian)(dian)站出線,取代常規的(de)(de)(de)(de)充油電(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體絕(jue)(jue)(jue)緣的(de)(de)(de)(de)變壓器具(ju)有(you)防火防爆。

雙氣體(ti)檢(jian)測器(qi)主(zhu)要(yao)由傳感器(qi)、單片(pian)機(ji)、運算放大電(dian)(dian)路、通(tong)(tong)訊(xun)(xun)芯片(pian)等組成(cheng)。傳感器(qi)將氣體(ti)濃度轉換(huan)為(wei)模擬電(dian)(dian)信(xin)號,然(ran)后將模擬電(dian)(dian)信(xin)號通(tong)(tong)過(guo)運算放大電(dian)(dian)路、單片(pian)機(ji)轉換(huan)為(wei)數字信(xin)號,后通(tong)(tong)過(guo)通(tong)(tong)訊(xun)(xun)芯片(pian)轉換(huan)為(wei)modbus RTU標準信(xin)號,上傳給(gei)控制(zhi)器(qi)。

DX6000H型(xing)SF6 在線(xian)(xian)監(jian)測報警(jing)系統(tong)適用(yong)(yong)于配(pei)電(dian)(dian)室、開(kai)關(guan)站、光伏發電(dian)(dian)廠(chang)、海上風電(dian)(dian)場、10KV、35KV、220KV開(kai)關(guan)柜、GIS室等(deng)場所(suo);設(she)備監(jian)測精度(du)高(gao)、范圍(wei)廣、功(gong)能全,具DX良(liang)好的擴展性(xing) 2.1 采用(yong)(yong)1024*600觸摸(mo)屏,全中文菜(cai)單操作(zuo),界面友好,操作(zuo)簡(jian)單; 2.2 設(she)備集成三組485接(jie)口(kou),采用(yong)(yong)插(cha)拔式接(jie)線(xian)(xian)端子接(jie)線(xian)(xian)簡(jian)單,具DX良(liang)好的抗干擾能力,總線(xian)(xian)通訊(xun),布線(xian)(xian)經(jing)濟,安裝方便; 2.3 三組DC24V接(jie)口(kou),可選配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自動(dong)故(gu)(gu)障(zhang)檢(jian)(jian)測,并能用(yong)(yong)中文顯示處準確的故(gu)(gu)障(zhang)部位及類(lei)型(xing); 2.5 自動(dong)檢(jian)(jian)索探測器地址及狀(zhuang)態,SF6/O2/溫濕(shi)度(du)探測器在同(tong)一系統(tong)監(jian)控; 2.6 大容量儲存芯片,循環(huan)記錄報警(jing)信息,大可記錄50000條(tiao); 2.7 RS485上傳接(jie)口(kou),標(biao)準modbus Rtu通訊(xun)協議。

2.8 關鍵參(can)數,加密設(she)(she)定(ding),防止誤操作(zuo) 2.9 多(duo)可(ke)(ke)選(xuan)配(pei)7組(zu)(zu)繼電(dian)(dian)器(qi)(qi),繼電(dian)(dian)器(qi)(qi)控制方(fang)式可(ke)(ke)軟(ruan)件設(she)(she)置(zhi) 2.10 具DX 年(nian)-月-日(ri)-時-分(fen)-秒設(she)(she)置(zhi)功能,并且帶(dai)DX每周七天分(fen)別顯(xian)(xian)示(shi)(shi)功能 壁(bi)掛(gua)式SF6氣(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)(bao)警主(zhu)機(ji)(ji)_SF6氧氣(qi)一體(ti)(ti)(ti)(ti)式探(tan)測器(qi)(qi)_SF6泄漏在線(xian)監(jian)測報(bao)(bao)(bao)警系統_SF6氣(qi)體(ti)(ti)(ti)(ti)在線(xian)監(jian)測報(bao)(bao)(bao)警裝置(zhi)_SF6氣(qi)體(ti)(ti)(ti)(ti)在線(xian)監(jian)測報(bao)(bao)(bao)警系統 三章:主(zhu)要技(ji)術(shu)指標(biao) 3.1 壁(bi)掛(gua)式主(zhu)機(ji)(ji)技(ji)術(shu)指標(biao)(DX6000H型) 3.1.1 工(gong)作(zuo)電(dian)(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出: RS485 modbus_RTU 協議(yi)輸出 3.1.3 工(gong)作(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)濕(shi)度(du): ≤93%RH 3.1.5 顯(xian)(xian)示(shi)(shi)方(fang)式: 列表顯(xian)(xian)示(shi)(shi),每頁顯(xian)(xian)示(shi)(shi)8組(zu)(zu)或(huo)10組(zu)(zu)數據(ju)(每組(zu)(zu)包括(kuo)SF6/02/溫度(du)/濕(shi)度(du)四(si)種(zhong)數據(ju)和兩種(zhong)數據(ju)狀(zhuang)態) 3.1.6 上傳參(can)數: 默認(ren)ID 1(可(ke)(ke)調),默認(ren)波特率9600(可(ke)(ke)調) 3.1.7 人體(ti)(ti)(ti)(ti)感應(ying):默認(ren)開啟(qi)感應(ying)亮(liang)屏(ping)功能 3.1.8 屏(ping)幕保(bao)護:默認(ren)開啟(qi)亮(liang)屏(ping)5分(fen)鐘后自動(dong)息屏(ping),人體(ti)(ti)(ti)(ti)感應(ying)或(huo)觸摸可(ke)(ke)亮(liang)屏(ping) 3.1.9 排(pai)風(feng)(feng)功能:自動(dong)排(pai)風(feng)(feng),定(ding)時排(pai)風(feng)(feng),手(shou)動(dong)排(pai)風(feng)(feng),延時排(pai)風(feng)(feng),手(shou)動(dong)排(pai)風(feng)(feng)可(ke)(ke)設(she)(she)置(zhi)低1s,大(da)12H,自動(dong)排(pai)風(feng)(feng)分(fen)為12組(zu)(zu),可(ke)(ke)設(she)(she)置(zhi)開啟(qi)組(zu)(zu)數、開啟(qi)日(ri)期、開啟(qi)時間(jian)(jian)及啟(qi)動(dong)時間(jian)(jian)(啟(qi)動(dong)時間(jian)(jian)可(ke)(ke)更改(gai))功能 sf6氣(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)(bao)警裝置(zhi)_SF6氣(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)(bao)警器(qi)(qi)_SF6報(bao)(bao)(bao)警裝置(zhi)_SF6報(bao)(bao)(bao)警主(zhu)機(ji)(ji)_SF6報(bao)(bao)(bao)警器(qi)(qi)。

SF6行業安(an)全法規(gui)摘錄 ■191條 裝有SF6設(she)備(bei)的配電(dian)裝置(zhi)(zhi)(zhi)室(shi)和SF6氣(qi)體(ti)(ti)實(shi)驗室(shi),必須裝設(she)強力通(tong)風(feng)裝置(zhi)(zhi)(zhi)。風(feng)口應設(she)置(zhi)(zhi)(zhi)在(zai)室(shi)內低(di)部。■192條 在(zai)室(shi)內,設(she)備(bei)充(chong)裝SF6氣(qi)體(ti)(ti)時,周圍(wei)環境相對濕(shi)度應≤80%,同(tong)時必須開啟(qi)通(tong)風(feng)系統,并(bing)避免SF6氣(qi)體(ti)(ti)漏泄到(dao)工作區。工作區空氣(qi)中(zhong)SF6氣(qi)體(ti)(ti)含(han)(han)量不得超過(guo)1000ppm。■196條 工作人員進(jin)入(ru)SF6配電(dian)裝置(zhi)(zhi)(zhi)室(shi),必須先通(tong)風(feng)15min,并(bing)用檢(jian)漏儀(yi)測(ce)量SF6氣(qi)體(ti)(ti)含(han)(han)量。盡(jin)量避免一(yi)人進(jin)入(ru)SF6配電(dian)裝置(zhi)(zhi)(zhi)室(shi)進(jin)行巡視,不準一(yi)人進(jin)入(ru)從(cong)事檢(jian)修工作。■198條 進(jin)入(ru)SF6配電(dian)裝置(zhi)(zhi)(zhi)室(shi)低(di)位區或電(dian)纜溝進(jin)行工作應先檢(jian)測(ce)含(han)(han)氧(yang)量(不低(di)于18%)和SF6氣(qi)體(ti)(ti)含(han)(han)量是(shi)否合格

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