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核電站sf6氣體監測報警系統報警儀

發布時間:2024-01-30 10:08:27       發布人:dxdz  瀏覽量:

核電站sf6氣體監測報警系統報警儀

SF6氣(qi)(qi)(qi)(qi)體(ti)已有(you)百(bai)年歷(li)史,它是(shi)法國兩位化學家Moissan和Lebeau于(yu)1900年合成的(de)(de)人(ren)造惰(duo)性氣(qi)(qi)(qi)(qi)體(ti),1940年前后(hou),美國將其(qi)用(yong)(yong)于(yu)曼哈頓計(ji)劃(核軍(jun)事(shi))。SF6是(shi)強電(dian)(dian)(dian)(dian)負(fu)性氣(qi)(qi)(qi)(qi)體(ti),它的(de)(de)分子極易(yi)吸附自由電(dian)(dian)(dian)(dian)子而形成質量大的(de)(de)負(fu)離子,削弱氣(qi)(qi)(qi)(qi)體(ti)中(zhong)碰(peng)撞電(dian)(dian)(dian)(dian)離過程,因此(ci)其(qi)電(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強度很高,在均勻(yun)電(dian)(dian)(dian)(dian)場中(zhong)約為空氣(qi)(qi)(qi)(qi)絕(jue)緣(yuan)強度的(de)(de)2.5倍。SF6氣(qi)(qi)(qi)(qi)體(ti)在t≈2000K時(shi)出(chu)現熱分解高峰,因此(ci)在交流電(dian)(dian)(dian)(dian)弧(hu)(hu)電(dian)(dian)(dian)(dian)流過零時(shi),SF6對弧(hu)(hu)道的(de)(de)冷卻作用(yong)(yong)比空氣(qi)(qi)(qi)(qi)強得多(duo),其(qi)滅弧(hu)(hu)能力約為空氣(qi)(qi)(qi)(qi)的(de)(de)100倍。SF6氣(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)管道輸電(dian)(dian)(dian)(dian)線的(de)(de)優點是(shi)介質損耗小、傳(chuan)輸容量大,且可用(yong)(yong)于(yu)高落差場合,因此(ci)常用(yong)(yong)于(yu)水電(dian)(dian)(dian)(dian)站出(chu)線,取(qu)代常規的(de)(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體(ti)絕(jue)緣(yuan)的(de)(de)變(bian)壓器具有(you)防(fang)火防(fang)爆。

雙氣(qi)體(ti)檢(jian)測器主要由(you)傳感(gan)器、單片(pian)(pian)機、運算(suan)放大(da)電(dian)(dian)路(lu)、通(tong)訊芯片(pian)(pian)等組成。傳感(gan)器將(jiang)氣(qi)體(ti)濃度轉換(huan)為模(mo)擬電(dian)(dian)信(xin)(xin)號,然后(hou)將(jiang)模(mo)擬電(dian)(dian)信(xin)(xin)號通(tong)過(guo)運算(suan)放大(da)電(dian)(dian)路(lu)、單片(pian)(pian)機轉換(huan)為數(shu)字(zi)信(xin)(xin)號,后(hou)通(tong)過(guo)通(tong)訊芯片(pian)(pian)轉換(huan)為modbus RTU標準信(xin)(xin)號,上傳給控制器。

DX6000H型SF6 在線(xian)監(jian)測報警系統適用(yong)于(yu)配電(dian)(dian)室、開關站、光伏發電(dian)(dian)廠、海(hai)上風(feng)電(dian)(dian)場(chang)、10KV、35KV、220KV開關柜(ju)、GIS室等場(chang)所;設(she)備監(jian)測精度高(gao)、范圍廣、功(gong)能(neng)全,具DX良好的(de)(de)擴(kuo)展性 2.1 采用(yong)1024*600觸(chu)摸屏,全中文(wen)(wen)菜(cai)單操作(zuo),界(jie)面友好,操作(zuo)簡(jian)單; 2.2 設(she)備集成三(san)(san)組485接口,采用(yong)插拔式接線(xian)端子接線(xian)簡(jian)單,具DX良好的(de)(de)抗干擾能(neng)力(li),總線(xian)通(tong)訊,布(bu)線(xian)經濟,安(an)裝方便(bian); 2.3 三(san)(san)組DC24V接口,可選配DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自動故障檢測,并能(neng)用(yong)中文(wen)(wen)顯(xian)示處準確的(de)(de)故障部(bu)位及類型; 2.5 自動檢索探測器(qi)地址及狀態,SF6/O2/溫濕度探測器(qi)在同一系統監(jian)控(kong); 2.6 大容量儲存芯片(pian),循環記(ji)錄報警信息,大可記(ji)錄50000條(tiao); 2.7 RS485上傳(chuan)接口,標準modbus Rtu通(tong)訊協議(yi)。

2.8 關(guan)鍵參(can)數(shu),加密(mi)設(she)定(ding),防止誤操作(zuo)(zuo)(zuo) 2.9 多(duo)可(ke)(ke)選配7組(zu)繼(ji)電(dian)器(qi)(qi),繼(ji)電(dian)器(qi)(qi)控(kong)制方(fang)式可(ke)(ke)軟件設(she)置(zhi) 2.10 具DX 年-月-日-時(shi)-分-秒(miao)設(she)置(zhi)功(gong)(gong)能,并且(qie)帶DX每(mei)周七(qi)天(tian)分別顯(xian)(xian)示功(gong)(gong)能 壁掛式SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)(jing)主(zhu)機_SF6氧氣(qi)(qi)一體(ti)(ti)式探測器(qi)(qi)_SF6泄漏在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)系(xi)統_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)系(xi)統 三章:主(zhu)要技術(shu)指標(biao) 3.1 壁掛式主(zhu)機技術(shu)指標(biao)(DX6000H型) 3.1.1 工作(zuo)(zuo)(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 工作(zuo)(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯(xian)(xian)示方(fang)式: 列表顯(xian)(xian)示,每(mei)頁顯(xian)(xian)示8組(zu)或10組(zu)數(shu)據(ju)(每(mei)組(zu)包括SF6/02/溫度(du)/濕度(du)四種數(shu)據(ju)和兩種數(shu)據(ju)狀態) 3.1.6 上傳參(can)數(shu): 默認(ren)(ren)ID 1(可(ke)(ke)調),默認(ren)(ren)波(bo)特率9600(可(ke)(ke)調) 3.1.7 人體(ti)(ti)感應:默認(ren)(ren)開啟感應亮屏(ping)功(gong)(gong)能 3.1.8 屏(ping)幕(mu)保護:默認(ren)(ren)開啟亮屏(ping)5分鐘后(hou)自(zi)(zi)動(dong)息(xi)屏(ping),人體(ti)(ti)感應或觸(chu)摸可(ke)(ke)亮屏(ping) 3.1.9 排風功(gong)(gong)能:自(zi)(zi)動(dong)排風,定(ding)時(shi)排風,手動(dong)排風,延時(shi)排風,手動(dong)排風可(ke)(ke)設(she)置(zhi)低1s,大12H,自(zi)(zi)動(dong)排風分為12組(zu),可(ke)(ke)設(she)置(zhi)開啟組(zu)數(shu)、開啟日期、開啟時(shi)間(jian)及啟動(dong)時(shi)間(jian)(啟動(dong)時(shi)間(jian)可(ke)(ke)更改)功(gong)(gong)能 sf6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)警(jing)(jing)(jing)器(qi)(qi)_SF6報(bao)警(jing)(jing)(jing)裝置(zhi)_SF6報(bao)警(jing)(jing)(jing)主(zhu)機_SF6報(bao)警(jing)(jing)(jing)器(qi)(qi)。

SF6行業安全法規摘錄 ■191條 裝(zhuang)(zhuang)有SF6設(she)備的(de)配(pei)(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)和SF6氣(qi)(qi)體(ti)實驗(yan)室(shi)(shi),必(bi)(bi)須(xu)(xu)裝(zhuang)(zhuang)設(she)強力通(tong)風裝(zhuang)(zhuang)置(zhi)。風口應設(she)置(zhi)在室(shi)(shi)內低(di)部。■192條 在室(shi)(shi)內,設(she)備充裝(zhuang)(zhuang)SF6氣(qi)(qi)體(ti)時(shi)(shi),周(zhou)圍(wei)環境相對(dui)濕度應≤80%,同時(shi)(shi)必(bi)(bi)須(xu)(xu)開啟通(tong)風系(xi)統,并(bing)避免SF6氣(qi)(qi)體(ti)漏泄到工(gong)作(zuo)區。工(gong)作(zuo)區空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)含(han)量不得超(chao)過1000ppm。■196條 工(gong)作(zuo)人員進(jin)入(ru)(ru)SF6配(pei)(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi),必(bi)(bi)須(xu)(xu)先通(tong)風15min,并(bing)用檢漏儀測(ce)量SF6氣(qi)(qi)體(ti)含(han)量。盡量避免一人進(jin)入(ru)(ru)SF6配(pei)(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)進(jin)行巡視,不準(zhun)一人進(jin)入(ru)(ru)從(cong)事檢修工(gong)作(zuo)。■198條 進(jin)入(ru)(ru)SF6配(pei)(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)低(di)位(wei)區或電(dian)(dian)纜溝進(jin)行工(gong)作(zuo)應先檢測(ce)含(han)氧量(不低(di)于18%)和SF6氣(qi)(qi)體(ti)含(han)量是否合(he)格

核電站sf6氣體監測報警系統報警儀 燃氣報警器_可燃氣體報警器_可燃氣體探測器_氣體報警控制器_SF6泄漏報警主機_東信電子 核電站sf6氣體監測報警系統報警儀

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