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核電站sf6在線泄漏報警報警裝置安裝

發布時間:2024-01-07 00:27:14       發布人:dxdz  瀏覽量:

核電站sf6在線泄漏報警報警裝置安裝

SF6氣(qi)(qi)體(ti)(ti)已有百年歷(li)史,它(ta)是(shi)法國兩位化學家Moissan和(he)Lebeau于1900年合成的(de)(de)(de)(de)(de)人造惰(duo)性氣(qi)(qi)體(ti)(ti),1940年前后,美國將其(qi)用于曼哈頓計劃(核(he)軍事)。SF6是(shi)強(qiang)電(dian)(dian)負性氣(qi)(qi)體(ti)(ti),它(ta)的(de)(de)(de)(de)(de)分(fen)子(zi)極易吸附自由(you)電(dian)(dian)子(zi)而(er)形成質量(liang)(liang)大的(de)(de)(de)(de)(de)負離(li)子(zi),削(xue)弱氣(qi)(qi)體(ti)(ti)中碰撞電(dian)(dian)離(li)過程(cheng),因(yin)此其(qi)電(dian)(dian)氣(qi)(qi)絕(jue)(jue)緣(yuan)強(qiang)度很高(gao)(gao),在(zai)均勻(yun)電(dian)(dian)場中約(yue)為空氣(qi)(qi)絕(jue)(jue)緣(yuan)強(qiang)度的(de)(de)(de)(de)(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)在(zai)t≈2000K時(shi)出(chu)現熱分(fen)解(jie)高(gao)(gao)峰,因(yin)此在(zai)交流(liu)電(dian)(dian)弧電(dian)(dian)流(liu)過零時(shi),SF6對弧道(dao)的(de)(de)(de)(de)(de)冷卻作用比空氣(qi)(qi)強(qiang)得(de)多,其(qi)滅弧能力(li)約(yue)為空氣(qi)(qi)的(de)(de)(de)(de)(de)100倍。SF6氣(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)的(de)(de)(de)(de)(de)管道(dao)輸電(dian)(dian)線(xian)(xian)的(de)(de)(de)(de)(de)優點(dian)是(shi)介質損耗(hao)小、傳輸容量(liang)(liang)大,且可(ke)用于高(gao)(gao)落差場合,因(yin)此常用于水電(dian)(dian)站出(chu)線(xian)(xian),取代常規的(de)(de)(de)(de)(de)充(chong)油電(dian)(dian)纜。SF6氣(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)的(de)(de)(de)(de)(de)變壓器具有防(fang)(fang)火防(fang)(fang)爆(bao)。

雙(shuang)氣體檢(jian)(jian)測(ce)器主(zhu)要由SF6傳(chuan)感器和O2傳(chuan)感器、溫濕(shi)度(du)傳(chuan)感器及CPU主(zhu)控(kong)電(dian)路、通(tong)信(xin)模塊(kuai)(kuai)、電(dian)源模塊(kuai)(kuai)等集成在一個優質鋁型材一體化結構(gou)機箱內,完成SF6濃度(du)、O2含量及溫濕(shi)度(du)的檢(jian)(jian)測(ce)。將檢(jian)(jian)測(ce)結果(guo)采用(yong)(yong)現場總(zong)線(xian)(xian)(xian)(RS-485)方式(shi)(shi)傳(chuan)輸(shu)給監控(kong)主(zhu)機或PC機進行實時顯示。接(jie)線(xian)(xian)(xian)方式(shi)(shi)選(xuan)用(yong)(yong)可(ke)插(cha)拔(ba)式(shi)(shi)接(jie)線(xian)(xian)(xian)端(duan)子,電(dian)源與通(tong)訊接(jie)線(xian)(xian)(xian)采用(yong)(yong)兩進兩出接(jie)線(xian)(xian)(xian)方式(shi)(shi),設有接(jie)線(xian)(xian)(xian)端(duan)子護罩,安全(quan)又可(ke)靠。是(shi)具有全(quan)數字(zi)傳(chuan)輸(shu)功能的新一代高(gao)精(jing)度(du)雙(shuang)氣體檢(jian)(jian)測(ce)檢(jian)(jian)測(ce)器。

DX6000H型(xing)SF6 在(zai)線(xian)監測報(bao)警(jing)系統適用(yong)(yong)于配(pei)電室(shi)、開關(guan)站、光伏發電廠(chang)、海上風(feng)電場(chang)、10KV、35KV、220KV開關(guan)柜、GIS室(shi)等場(chang)所;設備(bei)監測精度(du)高、范圍廣、功能全(quan),具有良好的擴展性 2.1 采(cai)用(yong)(yong)1024*600觸(chu)摸屏,全(quan)中(zhong)文(wen)菜單(dan)操(cao)作,界面(mian)友好,操(cao)作簡單(dan); 2.2 設備(bei)集成三組485接(jie)(jie)(jie)口(kou),采(cai)用(yong)(yong)插拔(ba)式接(jie)(jie)(jie)線(xian)端子接(jie)(jie)(jie)線(xian)簡單(dan),具有良好的抗(kang)干擾(rao)能力,總(zong)線(xian)通訊(xun),布線(xian)經濟,安(an)裝方便; 2.3 三組DC24V接(jie)(jie)(jie)口(kou),可選配(pei)DC3.3V、DC5V、DC12V電壓輸(shu)出, 2.4 自(zi)動(dong)故障(zhang)(zhang)檢(jian)(jian)測,并能用(yong)(yong)中(zhong)文(wen)顯(xian)示處準確的故障(zhang)(zhang)部位(wei)及(ji)類型(xing); 2.5 自(zi)動(dong)檢(jian)(jian)索(suo)探測器地址及(ji)狀態,SF6/O2/溫濕(shi)度(du)探測器在(zai)同一系統監控; 2.6 大容(rong)量(liang)儲存芯片,循環記錄報(bao)警(jing)信(xin)息,大可記錄50000條(tiao); 2.7 RS485上傳接(jie)(jie)(jie)口(kou),標準modbus Rtu通訊(xun)協議。

2.8 關鍵(jian)參(can)數,加密設(she)定(ding),防止誤操作(zuo)(zuo) 2.9 多可(ke)(ke)選配7組(zu)(zu)繼(ji)電(dian)器(qi)(qi),繼(ji)電(dian)器(qi)(qi)控(kong)制方式可(ke)(ke)軟(ruan)件設(she)置(zhi) 2.10 具有 年-月-日(ri)-時(shi)-分-秒設(she)置(zhi)功(gong)能,并且帶有每(mei)周七(qi)天分別顯(xian)(xian)示功(gong)能 壁掛(gua)(gua)式SF6氣(qi)體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)主(zhu)機(ji)(ji)_SF6氧氣(qi)一體(ti)(ti)(ti)式探測器(qi)(qi)_SF6泄漏在(zai)(zai)線(xian)監(jian)測報(bao)(bao)(bao)警(jing)系(xi)統(tong)_SF6氣(qi)體(ti)(ti)(ti)在(zai)(zai)線(xian)監(jian)測報(bao)(bao)(bao)警(jing)裝置(zhi)_SF6氣(qi)體(ti)(ti)(ti)在(zai)(zai)線(xian)監(jian)測報(bao)(bao)(bao)警(jing)系(xi)統(tong) 三章:主(zhu)要技(ji)術(shu)指標(biao) 3.1 壁掛(gua)(gua)式主(zhu)機(ji)(ji)技(ji)術(shu)指標(biao)(DX6000H型) 3.1.1 工作(zuo)(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯(xian)(xian)示方式: 列表顯(xian)(xian)示,每(mei)頁顯(xian)(xian)示8組(zu)(zu)或10組(zu)(zu)數據(每(mei)組(zu)(zu)包括SF6/02/溫度(du)/濕度(du)四(si)種數據和(he)兩(liang)種數據狀態) 3.1.6 上(shang)傳(chuan)參(can)數: 默認(ren)(ren)ID 1(可(ke)(ke)調(diao)(diao)),默認(ren)(ren)波特率9600(可(ke)(ke)調(diao)(diao)) 3.1.7 人體(ti)(ti)(ti)感應:默認(ren)(ren)開(kai)(kai)啟(qi)感應亮(liang)屏功(gong)能 3.1.8 屏幕保(bao)護:默認(ren)(ren)開(kai)(kai)啟(qi)亮(liang)屏5分鐘后自(zi)動(dong)息屏,人體(ti)(ti)(ti)感應或觸摸可(ke)(ke)亮(liang)屏 3.1.9 排(pai)風(feng)功(gong)能:自(zi)動(dong)排(pai)風(feng),定(ding)時(shi)排(pai)風(feng),手動(dong)排(pai)風(feng),延(yan)時(shi)排(pai)風(feng),手動(dong)排(pai)風(feng)可(ke)(ke)設(she)置(zhi)低1s,大12H,自(zi)動(dong)排(pai)風(feng)分為12組(zu)(zu),可(ke)(ke)設(she)置(zhi)開(kai)(kai)啟(qi)組(zu)(zu)數、開(kai)(kai)啟(qi)日(ri)期、開(kai)(kai)啟(qi)時(shi)間(jian)(jian)及啟(qi)動(dong)時(shi)間(jian)(jian)(啟(qi)動(dong)時(shi)間(jian)(jian)可(ke)(ke)更改)功(gong)能 sf6氣(qi)體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)裝置(zhi)_SF6氣(qi)體(ti)(ti)(ti)報(bao)(bao)(bao)警(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)警(jing)裝置(zhi)_SF6報(bao)(bao)(bao)警(jing)主(zhu)機(ji)(ji)_SF6報(bao)(bao)(bao)警(jing)器(qi)(qi)。

SF6行(xing)業安全法規摘錄(lu) ■191條 裝(zhuang)(zhuang)有SF6設備的配電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)和SF6氣體(ti)(ti)實驗室(shi),必須(xu)(xu)裝(zhuang)(zhuang)設強(qiang)力通(tong)(tong)風(feng)裝(zhuang)(zhuang)置(zhi)。風(feng)口應(ying)設置(zhi)在室(shi)內低部。■192條 在室(shi)內,設備充裝(zhuang)(zhuang)SF6氣體(ti)(ti)時,周圍(wei)環境相(xiang)對濕度應(ying)≤80%,同時必須(xu)(xu)開啟(qi)通(tong)(tong)風(feng)系統,并避免(mian)SF6氣體(ti)(ti)漏泄到(dao)工作(zuo)(zuo)區(qu)。工作(zuo)(zuo)區(qu)空氣中SF6氣體(ti)(ti)含(han)量不得(de)超過1000ppm。■196條 工作(zuo)(zuo)人員進(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi),必須(xu)(xu)先通(tong)(tong)風(feng)15min,并用檢漏儀測量SF6氣體(ti)(ti)含(han)量。盡(jin)量避免(mian)一(yi)人進(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)進(jin)行(xing)巡視,不準一(yi)人進(jin)入從事檢修工作(zuo)(zuo)。■198條 進(jin)入SF6配電(dian)(dian)裝(zhuang)(zhuang)置(zhi)室(shi)低位區(qu)或電(dian)(dian)纜溝進(jin)行(xing)工作(zuo)(zuo)應(ying)先檢測含(han)氧(yang)量(不低于18%)和SF6氣體(ti)(ti)含(han)量是否合格

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