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核電站sf6氣體檢測報警系統檢漏儀廠家

發布時間:2024-01-29 00:46:17       發布人:dxdz  瀏覽量:

核電站sf6氣體檢測報警系統檢漏儀廠家

SF6氣(qi)(qi)體(ti)(ti)(ti)已有百年(nian)歷史,它是(shi)(shi)法(fa)國兩位化學家Moissan和Lebeau于1900年(nian)合(he)成的(de)(de)(de)人造(zao)惰性(xing)氣(qi)(qi)體(ti)(ti)(ti),1940年(nian)前后,美(mei)國將其用(yong)于曼哈頓(dun)計劃(hua)(核軍事(shi))。SF6是(shi)(shi)強(qiang)(qiang)電(dian)負(fu)性(xing)氣(qi)(qi)體(ti)(ti)(ti),它的(de)(de)(de)分(fen)子(zi)極易吸附自由電(dian)子(zi)而形成質量大(da)的(de)(de)(de)負(fu)離子(zi),削弱氣(qi)(qi)體(ti)(ti)(ti)中(zhong)碰撞電(dian)離過程(cheng),因此(ci)其電(dian)氣(qi)(qi)絕緣強(qiang)(qiang)度很高,在(zai)均勻電(dian)場中(zhong)約(yue)為空氣(qi)(qi)絕緣強(qiang)(qiang)度的(de)(de)(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)t≈2000K時出現熱分(fen)解高峰,因此(ci)在(zai)交(jiao)流電(dian)弧(hu)電(dian)流過零(ling)時,SF6對弧(hu)道的(de)(de)(de)冷(leng)卻作用(yong)比空氣(qi)(qi)強(qiang)(qiang)得多,其滅(mie)弧(hu)能力約(yue)為空氣(qi)(qi)的(de)(de)(de)100倍。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣的(de)(de)(de)管道輸(shu)電(dian)線的(de)(de)(de)優點是(shi)(shi)介(jie)質損耗小(xiao)、傳輸(shu)容量大(da),且可用(yong)于高落(luo)差場合(he),因此(ci)常(chang)用(yong)于水電(dian)站出線,取代常(chang)規的(de)(de)(de)充油電(dian)纜。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣的(de)(de)(de)變壓器具有防火防爆(bao)。

顯(xian)(xian)(xian)示屏由控制單(dan)(dan)元(yuan)、通信(xin)(xin)單(dan)(dan)元(yuan)、人(ren)體感(gan)應啟(qi)(qi)動(dong)顯(xian)(xian)(xian)示及語(yu)音(yin)播報(bao)單(dan)(dan)元(yuan)組(zu)成,當人(ren)體感(gan)應器感(gan)應到人(ren)身啟(qi)(qi)動(dong)信(xin)(xin)息(xi),將啟(qi)(qi)動(dong)信(xin)(xin)息(xi)通過485總線傳輸給監(jian)控主機(ji)(ji),由監(jian)控主機(ji)(ji)控制顯(xian)(xian)(xian)示單(dan)(dan)元(yuan)顯(xian)(xian)(xian)示室內SF6高值及對應機(ji)(ji)號和O2低值及對應機(ji)(ji)號,后顯(xian)(xian)(xian)示室內是否安全(quan),同時(shi)語(yu)音(yin)播報(bao)顯(xian)(xian)(xian)示內容。專為多(duo)個入口(kou)(kou)而設計,一般(ban)安裝(zhuang)在(zai)場(chang)所入口(kou)(kou)處,為工(gong)作人(ren)員在(zai)進(jin)入每(mei)個入口(kou)(kou)時(shi)都能及時(shi)播報(bao)和顯(xian)(xian)(xian)示場(chang)所內狀(zhuang)態和安全(quan)情況。

DX6000H型SF6 在(zai)線(xian)監測(ce)報(bao)警系統適用于配電(dian)室(shi)、開(kai)關站、光(guang)伏(fu)發電(dian)廠、海上(shang)風電(dian)場、10KV、35KV、220KV開(kai)關柜、GIS室(shi)等(deng)場所;設備監測(ce)精度高、范圍廣、功能(neng)全(quan),具有良好的(de)(de)(de)擴展性 2.1 采用1024*600觸摸屏,全(quan)中文(wen)(wen)菜(cai)單(dan)操(cao)作(zuo),界(jie)面友好,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(ba)式接(jie)線(xian)端子接(jie)線(xian)簡單(dan),具有良好的(de)(de)(de)抗干擾能(neng)力,總線(xian)通訊,布線(xian)經濟,安裝(zhuang)方便; 2.3 三組DC24V接(jie)口(kou),可選配DC3.3V、DC5V、DC12V電(dian)壓(ya)輸(shu)出(chu), 2.4 自動(dong)故障(zhang)(zhang)檢(jian)測(ce),并能(neng)用中文(wen)(wen)顯示(shi)處準確的(de)(de)(de)故障(zhang)(zhang)部位及(ji)類型; 2.5 自動(dong)檢(jian)索探測(ce)器地址及(ji)狀態(tai),SF6/O2/溫濕(shi)度探測(ce)器在(zai)同一系統監控; 2.6 大(da)容量儲(chu)存芯(xin)片,循環記錄(lu)報(bao)警信息,大(da)可記錄(lu)50000條; 2.7 RS485上(shang)傳(chuan)接(jie)口(kou),標準modbus Rtu通訊協議。

2.8 關鍵參(can)數(shu),加(jia)密設(she)(she)定(ding),防止誤操(cao)作(zuo)(zuo) 2.9 多(duo)可(ke)(ke)選配7組(zu)(zu)繼電器,繼電器控(kong)制方式可(ke)(ke)軟件設(she)(she)置 2.10 具有(you) 年-月-日-時(shi)(shi)-分-秒設(she)(she)置功(gong)能(neng)(neng),并(bing)且帶有(you)每周七天分別顯(xian)(xian)示(shi)(shi)功(gong)能(neng)(neng) 壁(bi)掛(gua)式SF6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)主機_SF6氧氣(qi)一體(ti)(ti)式探測器_SF6泄漏在(zai)(zai)線監測報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)系統_SF6氣(qi)體(ti)(ti)在(zai)(zai)線監測報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)裝置_SF6氣(qi)體(ti)(ti)在(zai)(zai)線監測報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)系統 三章(zhang):主要技術指標 3.1 壁(bi)掛(gua)式主機技術指標(DX6000H型) 3.1.1 工(gong)作(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出(chu): RS485 modbus_RTU 協(xie)議輸(shu)出(chu) 3.1.3 工(gong)作(zuo)(zuo)溫(wen)度(du)(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)(zuo)濕度(du)(du): ≤93%RH 3.1.5 顯(xian)(xian)示(shi)(shi)方式: 列(lie)表顯(xian)(xian)示(shi)(shi),每頁(ye)顯(xian)(xian)示(shi)(shi)8組(zu)(zu)或10組(zu)(zu)數(shu)據(每組(zu)(zu)包括SF6/02/溫(wen)度(du)(du)/濕度(du)(du)四種(zhong)數(shu)據和兩(liang)種(zhong)數(shu)據狀態) 3.1.6 上傳參(can)數(shu): 默認ID 1(可(ke)(ke)調),默認波特率9600(可(ke)(ke)調) 3.1.7 人(ren)體(ti)(ti)感應(ying)(ying):默認開(kai)(kai)啟(qi)(qi)(qi)感應(ying)(ying)亮(liang)屏功(gong)能(neng)(neng) 3.1.8 屏幕保護:默認開(kai)(kai)啟(qi)(qi)(qi)亮(liang)屏5分鐘后自(zi)動(dong)(dong)息屏,人(ren)體(ti)(ti)感應(ying)(ying)或觸摸可(ke)(ke)亮(liang)屏 3.1.9 排(pai)(pai)風(feng)(feng)功(gong)能(neng)(neng):自(zi)動(dong)(dong)排(pai)(pai)風(feng)(feng),定(ding)時(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)風(feng)(feng),延時(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)風(feng)(feng)可(ke)(ke)設(she)(she)置低1s,大(da)12H,自(zi)動(dong)(dong)排(pai)(pai)風(feng)(feng)分為(wei)12組(zu)(zu),可(ke)(ke)設(she)(she)置開(kai)(kai)啟(qi)(qi)(qi)組(zu)(zu)數(shu)、開(kai)(kai)啟(qi)(qi)(qi)日期(qi)、開(kai)(kai)啟(qi)(qi)(qi)時(shi)(shi)間(jian)(jian)及啟(qi)(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)(jian)(啟(qi)(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)(jian)可(ke)(ke)更改)功(gong)能(neng)(neng) sf6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)裝置_SF6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)裝置_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)主機_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)(jing)(jing)器。

SF6行業安全法(fa)規摘錄 ■191條(tiao) 裝(zhuang)(zhuang)有SF6設(she)備的配(pei)電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)(shi)(shi)和SF6氣(qi)體(ti)(ti)實驗室(shi)(shi)(shi)(shi),必(bi)(bi)須(xu)(xu)裝(zhuang)(zhuang)設(she)強力通(tong)風裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)。風口應設(she)置(zhi)(zhi)(zhi)在室(shi)(shi)(shi)(shi)內低(di)部。■192條(tiao) 在室(shi)(shi)(shi)(shi)內,設(she)備充裝(zhuang)(zhuang)SF6氣(qi)體(ti)(ti)時,周圍(wei)環境相對濕度應≤80%,同時必(bi)(bi)須(xu)(xu)開啟通(tong)風系統,并避(bi)免(mian)SF6氣(qi)體(ti)(ti)漏泄到工(gong)作(zuo)(zuo)區(qu)。工(gong)作(zuo)(zuo)區(qu)空氣(qi)中SF6氣(qi)體(ti)(ti)含量(liang)不得超過1000ppm。■196條(tiao) 工(gong)作(zuo)(zuo)人(ren)員(yuan)進(jin)入SF6配(pei)電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)(shi)(shi),必(bi)(bi)須(xu)(xu)先(xian)通(tong)風15min,并用檢漏儀測量(liang)SF6氣(qi)體(ti)(ti)含量(liang)。盡量(liang)避(bi)免(mian)一(yi)人(ren)進(jin)入SF6配(pei)電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)(shi)(shi)進(jin)行巡視(shi),不準一(yi)人(ren)進(jin)入從事(shi)檢修(xiu)工(gong)作(zuo)(zuo)。■198條(tiao) 進(jin)入SF6配(pei)電裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室(shi)(shi)(shi)(shi)低(di)位(wei)區(qu)或電纜溝進(jin)行工(gong)作(zuo)(zuo)應先(xian)檢測含氧量(liang)(不低(di)于(yu)18%)和SF6氣(qi)體(ti)(ti)含量(liang)是(shi)否合格(ge)

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