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核電站sf6在線泄漏報警報警器安裝

發布時間:2024-01-07 00:09:55       發布人:dxdz  瀏覽量:

核電站sf6在線泄漏報警報警器安裝

SF6氣(qi)(qi)體(ti)(ti)已有百年歷史,它是(shi)法國兩(liang)位化學家Moissan和Lebeau于1900年合(he)成的人造惰性(xing)氣(qi)(qi)體(ti)(ti),1940年前(qian)后,美國將(jiang)其用于曼哈(ha)頓計劃(hua)(核軍事)。SF6是(shi)強(qiang)電(dian)負(fu)性(xing)氣(qi)(qi)體(ti)(ti),它的分子極易(yi)吸附自由電(dian)子而(er)形成質(zhi)量大的負(fu)離子,削弱氣(qi)(qi)體(ti)(ti)中碰撞電(dian)離過(guo)程,因此其電(dian)氣(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強(qiang)度(du)很高(gao)(gao)(gao),在(zai)均勻電(dian)場(chang)(chang)中約為空氣(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強(qiang)度(du)的2.5倍。SF6氣(qi)(qi)體(ti)(ti)在(zai)t≈2000K時(shi)出現(xian)熱分解高(gao)(gao)(gao)峰,因此在(zai)交(jiao)流電(dian)弧電(dian)流過(guo)零時(shi),SF6對弧道的冷卻作用比空氣(qi)(qi)強(qiang)得多(duo),其滅弧能力(li)約為空氣(qi)(qi)的100倍。SF6氣(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的管道輸電(dian)線(xian)的優點是(shi)介質(zhi)損耗小、傳輸容量大,且可用于高(gao)(gao)(gao)落差場(chang)(chang)合(he),因此常用于水電(dian)站出線(xian),取代常規的充油(you)電(dian)纜。SF6氣(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的變壓器(qi)具有防火(huo)防爆。

雙氣體檢測器主(zhu)要由傳感(gan)器、單片(pian)機(ji)、運算(suan)(suan)放大電路(lu)、通(tong)訊芯(xin)片(pian)等組(zu)成。傳感(gan)器將(jiang)氣體濃度轉換為模擬(ni)電信(xin)號(hao),然后將(jiang)模擬(ni)電信(xin)號(hao)通(tong)過(guo)運算(suan)(suan)放大電路(lu)、單片(pian)機(ji)轉換為數字信(xin)號(hao),后通(tong)過(guo)通(tong)訊芯(xin)片(pian)轉換為modbus RTU標準信(xin)號(hao),上傳給(gei)控(kong)制器。

DX6000H型SF6 在(zai)線(xian)監(jian)測報警(jing)系統適用(yong)于配(pei)電(dian)室、開關站、光伏發(fa)電(dian)廠、海上風電(dian)場(chang)、10KV、35KV、220KV開關柜、GIS室等場(chang)所(suo);設備監(jian)測精度高、范圍(wei)廣、功能(neng)全,具有(you)良(liang)好(hao)的擴展性(xing) 2.1 采用(yong)1024*600觸摸屏(ping),全中(zhong)文(wen)菜單操作(zuo),界(jie)面友好(hao),操作(zuo)簡單; 2.2 設備集成(cheng)三組485接(jie)(jie)口(kou),采用(yong)插拔式(shi)接(jie)(jie)線(xian)端子(zi)接(jie)(jie)線(xian)簡單,具有(you)良(liang)好(hao)的抗干擾能(neng)力,總線(xian)通(tong)(tong)訊,布(bu)線(xian)經濟,安裝(zhuang)方便; 2.3 三組DC24V接(jie)(jie)口(kou),可(ke)選配(pei)DC3.3V、DC5V、DC12V電(dian)壓(ya)輸出(chu), 2.4 自動(dong)故(gu)障(zhang)檢(jian)測,并能(neng)用(yong)中(zhong)文(wen)顯示處(chu)準(zhun)確(que)的故(gu)障(zhang)部位及(ji)類型; 2.5 自動(dong)檢(jian)索探(tan)測器地址及(ji)狀態,SF6/O2/溫(wen)濕度探(tan)測器在(zai)同一系統監(jian)控; 2.6 大容量儲存芯片,循環記錄(lu)報警(jing)信(xin)息,大可(ke)記錄(lu)50000條; 2.7 RS485上傳(chuan)接(jie)(jie)口(kou),標準(zhun)modbus Rtu通(tong)(tong)訊協議。

2.8 關(guan)鍵參數(shu)(shu),加密設定(ding),防止誤操作 2.9 多(duo)可(ke)選配7組繼電器(qi)(qi),繼電器(qi)(qi)控制(zhi)方式(shi)可(ke)軟件設置(zhi)(zhi)(zhi) 2.10 具有 年-月-日-時(shi)(shi)(shi)-分-秒設置(zhi)(zhi)(zhi)功(gong)能,并且帶有每周七(qi)天分別顯(xian)(xian)示功(gong)能 壁(bi)掛(gua)式(shi)SF6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)主機(ji)_SF6氧氣(qi)一體(ti)式(shi)探測(ce)器(qi)(qi)_SF6泄漏在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)系統(tong)_SF6氣(qi)體(ti)在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)系統(tong) 三章:主要(yao)技(ji)術指標(biao)(biao) 3.1 壁(bi)掛(gua)式(shi)主機(ji)技(ji)術指標(biao)(biao)(DX6000H型) 3.1.1 工(gong)作電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)作溫(wen)度(du): -20℃~+55℃ 3.1.4 工(gong)作濕度(du): ≤93%RH 3.1.5 顯(xian)(xian)示方式(shi): 列表顯(xian)(xian)示,每頁顯(xian)(xian)示8組或10組數(shu)(shu)據(每組包括SF6/02/溫(wen)度(du)/濕度(du)四(si)種(zhong)數(shu)(shu)據和兩種(zhong)數(shu)(shu)據狀(zhuang)態) 3.1.6 上(shang)傳參數(shu)(shu): 默(mo)認(ren)ID 1(可(ke)調(diao)(diao)),默(mo)認(ren)波特率9600(可(ke)調(diao)(diao)) 3.1.7 人體(ti)感(gan)應:默(mo)認(ren)開(kai)(kai)啟(qi)感(gan)應亮屏功(gong)能 3.1.8 屏幕保護(hu):默(mo)認(ren)開(kai)(kai)啟(qi)亮屏5分鐘后自動(dong)息屏,人體(ti)感(gan)應或觸摸可(ke)亮屏 3.1.9 排風(feng)功(gong)能:自動(dong)排風(feng),定(ding)時(shi)(shi)(shi)排風(feng),手動(dong)排風(feng),延時(shi)(shi)(shi)排風(feng),手動(dong)排風(feng)可(ke)設置(zhi)(zhi)(zhi)低1s,大(da)12H,自動(dong)排風(feng)分為(wei)12組,可(ke)設置(zhi)(zhi)(zhi)開(kai)(kai)啟(qi)組數(shu)(shu)、開(kai)(kai)啟(qi)日期、開(kai)(kai)啟(qi)時(shi)(shi)(shi)間(jian)(jian)及啟(qi)動(dong)時(shi)(shi)(shi)間(jian)(jian)(啟(qi)動(dong)時(shi)(shi)(shi)間(jian)(jian)可(ke)更改)功(gong)能 sf6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)(jing)主機(ji)_SF6報(bao)(bao)警(jing)(jing)(jing)器(qi)(qi)。

SF6行業安全法規摘錄 ■191條 裝(zhuang)(zhuang)(zhuang)有SF6設備的配(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)和SF6氣(qi)(qi)體(ti)實驗室(shi)(shi),必(bi)(bi)須(xu)裝(zhuang)(zhuang)(zhuang)設強(qiang)力通風裝(zhuang)(zhuang)(zhuang)置(zhi)。風口應設置(zhi)在室(shi)(shi)內低(di)(di)部。■192條 在室(shi)(shi)內,設備充裝(zhuang)(zhuang)(zhuang)SF6氣(qi)(qi)體(ti)時,周圍環境相對(dui)濕度應≤80%,同時必(bi)(bi)須(xu)開(kai)啟(qi)通風系統,并避免(mian)SF6氣(qi)(qi)體(ti)漏泄到工(gong)(gong)作區(qu)。工(gong)(gong)作區(qu)空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)不得超(chao)過(guo)1000ppm。■196條 工(gong)(gong)作人員(yuan)進入(ru)SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi),必(bi)(bi)須(xu)先通風15min,并用檢漏儀測量(liang)(liang)SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)。盡(jin)量(liang)(liang)避免(mian)一人進入(ru)SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)進行巡視(shi),不準一人進入(ru)從事檢修(xiu)工(gong)(gong)作。■198條 進入(ru)SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)低(di)(di)位(wei)區(qu)或電(dian)(dian)纜溝進行工(gong)(gong)作應先檢測含(han)氧量(liang)(liang)(不低(di)(di)于18%)和SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)是否合格

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