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核電站sf6在線泄露報警系統報警裝置

發布時間:2024-01-09 01:28:06       發布人:dxdz  瀏覽量:

核電站sf6在線泄露報警系統報警裝置

SF6氣(qi)體(ti)(ti)已有百年歷(li)史(shi),它是法國(guo)兩(liang)位(wei)化(hua)學家Moissan和Lebeau于(yu)1900年合成的(de)(de)人(ren)造惰(duo)性氣(qi)體(ti)(ti),1940年前后,美國(guo)將其(qi)用于(yu)曼哈頓計(ji)劃(核(he)軍事)。SF6是強(qiang)電(dian)(dian)(dian)負(fu)性氣(qi)體(ti)(ti),它的(de)(de)分子極易(yi)吸附自由電(dian)(dian)(dian)子而形成質量大的(de)(de)負(fu)離(li)(li)子,削(xue)弱氣(qi)體(ti)(ti)中碰撞電(dian)(dian)(dian)離(li)(li)過程(cheng),因此(ci)其(qi)電(dian)(dian)(dian)氣(qi)絕(jue)緣強(qiang)度(du)很高,在均勻電(dian)(dian)(dian)場中約為空氣(qi)絕(jue)緣強(qiang)度(du)的(de)(de)2.5倍。SF6氣(qi)體(ti)(ti)在t≈2000K時出現熱(re)分解高峰,因此(ci)在交流(liu)電(dian)(dian)(dian)弧電(dian)(dian)(dian)流(liu)過零時,SF6對(dui)弧道(dao)的(de)(de)冷卻作用比空氣(qi)強(qiang)得多,其(qi)滅弧能力約為空氣(qi)的(de)(de)100倍。SF6氣(qi)體(ti)(ti)絕(jue)緣的(de)(de)管道(dao)輸電(dian)(dian)(dian)線的(de)(de)優點(dian)是介質損耗小、傳(chuan)輸容量大,且(qie)可用于(yu)高落差場合,因此(ci)常用于(yu)水(shui)電(dian)(dian)(dian)站(zhan)出線,取代常規的(de)(de)充油電(dian)(dian)(dian)纜。SF6氣(qi)體(ti)(ti)絕(jue)緣的(de)(de)變(bian)壓器具有防(fang)火防(fang)爆(bao)。

雙氣體(ti)檢測器(qi)主(zhu)要(yao)由SF6傳感器(qi)和O2傳感器(qi)、溫濕度(du)傳感器(qi)及(ji)(ji)CPU主(zhu)控電(dian)路、通信(xin)模塊、電(dian)源(yuan)模塊等集成在一個優(you)質鋁型材一體(ti)化(hua)結構機箱(xiang)內,完成SF6濃度(du)、O2含量及(ji)(ji)溫濕度(du)的檢測。將檢測結果采用現場總線(xian)(xian)(RS-485)方式(shi)傳輸(shu)給(gei)監(jian)控主(zhu)機或(huo)PC機進行實時顯示。接(jie)線(xian)(xian)方式(shi)選用可插(cha)拔式(shi)接(jie)線(xian)(xian)端(duan)子,電(dian)源(yuan)與通訊(xun)接(jie)線(xian)(xian)采用兩(liang)進兩(liang)出(chu)接(jie)線(xian)(xian)方式(shi),設有(you)接(jie)線(xian)(xian)端(duan)子護(hu)罩,安全又可靠(kao)。是具(ju)有(you)全數字傳輸(shu)功能的新一代高精(jing)度(du)雙氣體(ti)檢測檢測器(qi)。

DX6000H型SF6 在線(xian)監測報警系(xi)統適(shi)用(yong)(yong)(yong)于配電(dian)(dian)室、開(kai)關站、光(guang)伏發電(dian)(dian)廠、海上風電(dian)(dian)場(chang)、10KV、35KV、220KV開(kai)關柜、GIS室等(deng)場(chang)所;設(she)備監測精(jing)度(du)高、范圍廣、功能(neng)全(quan),具(ju)DX良(liang)好的(de)擴展性 2.1 采用(yong)(yong)(yong)1024*600觸摸屏,全(quan)中文(wen)菜單(dan)操作,界面友好,操作簡單(dan); 2.2 設(she)備集成三組485接口,采用(yong)(yong)(yong)插拔式接線(xian)端子接線(xian)簡單(dan),具(ju)DX良(liang)好的(de)抗干(gan)擾(rao)能(neng)力,總線(xian)通(tong)訊,布線(xian)經濟,安(an)裝(zhuang)方便; 2.3 三組DC24V接口,可選(xuan)配DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自動故障檢(jian)測,并能(neng)用(yong)(yong)(yong)中文(wen)顯(xian)示(shi)處準確的(de)故障部位及類型; 2.5 自動檢(jian)索探測器地(di)址及狀態,SF6/O2/溫(wen)濕度(du)探測器在同一系(xi)統監控(kong); 2.6 大(da)容量儲(chu)存芯片,循環記(ji)錄報警信息,大(da)可記(ji)錄50000條; 2.7 RS485上傳接口,標準modbus Rtu通(tong)訊協議。

2.8 關鍵參數,加密設(she)(she)定,防止誤操作 2.9 多可(ke)(ke)選配7組繼電器(qi)(qi),繼電器(qi)(qi)控制方(fang)式可(ke)(ke)軟件(jian)設(she)(she)置(zhi) 2.10 具(ju)DX 年(nian)-月-日-時(shi)(shi)-分-秒設(she)(she)置(zhi)功(gong)(gong)能,并且帶DX每(mei)周(zhou)七天分別(bie)顯(xian)示功(gong)(gong)能 壁掛(gua)式SF6氣(qi)(qi)(qi)體(ti)報(bao)警(jing)(jing)(jing)主(zhu)(zhu)機(ji)_SF6氧(yang)氣(qi)(qi)(qi)一體(ti)式探(tan)測(ce)器(qi)(qi)_SF6泄漏(lou)在線(xian)(xian)監(jian)測(ce)報(bao)警(jing)(jing)(jing)系(xi)統_SF6氣(qi)(qi)(qi)體(ti)在線(xian)(xian)監(jian)測(ce)報(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)_SF6氣(qi)(qi)(qi)體(ti)在線(xian)(xian)監(jian)測(ce)報(bao)警(jing)(jing)(jing)系(xi)統 三章:主(zhu)(zhu)要(yao)技術(shu)指標 3.1 壁掛(gua)式主(zhu)(zhu)機(ji)技術(shu)指標(DX6000H型) 3.1.1 工(gong)作電壓(ya): AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出(chu): RS485 modbus_RTU 協議輸出(chu) 3.1.3 工(gong)作溫度(du)(du): -20℃~+55℃ 3.1.4 工(gong)作濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示方(fang)式: 列表顯(xian)示,每(mei)頁顯(xian)示8組或(huo)10組數據(ju)(ju)(每(mei)組包括SF6/02/溫度(du)(du)/濕度(du)(du)四(si)種數據(ju)(ju)和兩種數據(ju)(ju)狀態(tai)) 3.1.6 上傳參數: 默(mo)(mo)認ID 1(可(ke)(ke)調),默(mo)(mo)認波特(te)率9600(可(ke)(ke)調) 3.1.7 人體(ti)感(gan)(gan)應(ying):默(mo)(mo)認開啟(qi)(qi)(qi)感(gan)(gan)應(ying)亮(liang)(liang)屏(ping)功(gong)(gong)能 3.1.8 屏(ping)幕保(bao)護(hu):默(mo)(mo)認開啟(qi)(qi)(qi)亮(liang)(liang)屏(ping)5分鐘后自動(dong)息屏(ping),人體(ti)感(gan)(gan)應(ying)或(huo)觸摸可(ke)(ke)亮(liang)(liang)屏(ping) 3.1.9 排(pai)(pai)(pai)(pai)風(feng)(feng)功(gong)(gong)能:自動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng),定時(shi)(shi)排(pai)(pai)(pai)(pai)風(feng)(feng),手(shou)動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng),延時(shi)(shi)排(pai)(pai)(pai)(pai)風(feng)(feng),手(shou)動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)可(ke)(ke)設(she)(she)置(zhi)低1s,大12H,自動(dong)排(pai)(pai)(pai)(pai)風(feng)(feng)分為12組,可(ke)(ke)設(she)(she)置(zhi)開啟(qi)(qi)(qi)組數、開啟(qi)(qi)(qi)日期、開啟(qi)(qi)(qi)時(shi)(shi)間及啟(qi)(qi)(qi)動(dong)時(shi)(shi)間(啟(qi)(qi)(qi)動(dong)時(shi)(shi)間可(ke)(ke)更改)功(gong)(gong)能 sf6氣(qi)(qi)(qi)體(ti)報(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)_SF6氣(qi)(qi)(qi)體(ti)報(bao)警(jing)(jing)(jing)器(qi)(qi)_SF6報(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)_SF6報(bao)警(jing)(jing)(jing)主(zhu)(zhu)機(ji)_SF6報(bao)警(jing)(jing)(jing)器(qi)(qi)。

六氟化硫(liu)報(bao)(bao)警(jing)器是一款(kuan)專門用于檢測(ce)六氟化硫(liu)氣(qi)(qi)體(ti)(ti)(ti)(ti)泄(xie)漏、并能實(shi)時(shi)顯示氣(qi)(qi)體(ti)(ti)(ti)(ti)濃(nong)度(du)(du),24小時(shi)實(shi)時(shi)在(zai)線檢測(ce)的(de)(de)報(bao)(bao)警(jing)裝(zhuang)(zhuang)置。六氟化硫(liu)報(bao)(bao)警(jing)器由(you)氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)警(jing)控制(zhi)器和氣(qi)(qi)體(ti)(ti)(ti)(ti)探測(ce)器兩部分組成,氣(qi)(qi)體(ti)(ti)(ti)(ti)探測(ce)器安裝(zhuang)(zhuang)在(zai)氣(qi)(qi)體(ti)(ti)(ti)(ti)泄(xie)漏檢測(ce)現場(chang),通(tong)過(guo)核心部件氣(qi)(qi)體(ti)(ti)(ti)(ti)傳感器,實(shi)現氣(qi)(qi)體(ti)(ti)(ti)(ti)濃(nong)度(du)(du)的(de)(de)實(shi)時(shi)檢測(ce),也(ye)可以獨立工作。氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)警(jing)控制(zhi)器可放置于值(zhi)班(ban)室內,接(jie)(jie)收氣(qi)(qi)體(ti)(ti)(ti)(ti)探測(ce)器檢測(ce)的(de)(de)濃(nong)度(du)(du),并實(shi)現濃(nong)度(du)(du)的(de)(de)顯示及濃(nong)度(du)(du)超標后(hou)的(de)(de)聲光報(bao)(bao)警(jing)功能,并可以聯動(dong)外(wai)接(jie)(jie)設(she)備(如(ru)電磁閥、排風扇、噴淋裝(zhuang)(zhuang)置)通(tong)過(guo)開關量上傳PLC、DCS、消防系統等。

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