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核電站sf6泄露報警裝置檢測儀安裝SF6報警

發布時間:2024-02-07 03:04:03       發布人:dxdz  瀏覽量:

核電站sf6泄露報警裝置檢測儀安裝SF6報警

SF6氣(qi)(qi)體(ti)(ti)已有百年(nian)歷史,它是(shi)(shi)法(fa)國兩(liang)位(wei)化(hua)學家Moissan和Lebeau于(yu)1900年(nian)合成的(de)(de)(de)人造惰性(xing)氣(qi)(qi)體(ti)(ti),1940年(nian)前后,美國將其用(yong)于(yu)曼(man)哈頓計劃(hua)(核軍事)。SF6是(shi)(shi)強(qiang)(qiang)電(dian)(dian)(dian)負性(xing)氣(qi)(qi)體(ti)(ti),它的(de)(de)(de)分(fen)子極易吸附自由電(dian)(dian)(dian)子而(er)形成質量大(da)(da)的(de)(de)(de)負離子,削弱氣(qi)(qi)體(ti)(ti)中碰撞電(dian)(dian)(dian)離過程,因(yin)(yin)此其電(dian)(dian)(dian)氣(qi)(qi)絕緣(yuan)強(qiang)(qiang)度(du)很高,在均勻電(dian)(dian)(dian)場中約(yue)為(wei)空(kong)氣(qi)(qi)絕緣(yuan)強(qiang)(qiang)度(du)的(de)(de)(de)2.5倍(bei)。SF6氣(qi)(qi)體(ti)(ti)在t≈2000K時出現熱(re)分(fen)解高峰,因(yin)(yin)此在交(jiao)流電(dian)(dian)(dian)弧電(dian)(dian)(dian)流過零(ling)時,SF6對弧道的(de)(de)(de)冷(leng)卻作用(yong)比空(kong)氣(qi)(qi)強(qiang)(qiang)得多,其滅弧能力(li)約(yue)為(wei)空(kong)氣(qi)(qi)的(de)(de)(de)100倍(bei)。SF6氣(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)(de)管道輸電(dian)(dian)(dian)線(xian)的(de)(de)(de)優(you)點(dian)是(shi)(shi)介質損(sun)耗小、傳(chuan)輸容(rong)量大(da)(da),且可用(yong)于(yu)高落(luo)差場合,因(yin)(yin)此常用(yong)于(yu)水電(dian)(dian)(dian)站出線(xian),取代(dai)常規的(de)(de)(de)充油(you)電(dian)(dian)(dian)纜。SF6氣(qi)(qi)體(ti)(ti)絕緣(yuan)的(de)(de)(de)變壓器具有防(fang)火防(fang)爆(bao)。

雙氣(qi)體(ti)檢測(ce)器(qi)主要由傳感(gan)器(qi)、單(dan)(dan)片(pian)機、運算放大電(dian)(dian)路(lu)、通(tong)訊芯(xin)片(pian)等(deng)組(zu)成(cheng)。傳感(gan)器(qi)將氣(qi)體(ti)濃度轉換為(wei)模(mo)擬電(dian)(dian)信(xin)號,然后將模(mo)擬電(dian)(dian)信(xin)號通(tong)過(guo)運算放大電(dian)(dian)路(lu)、單(dan)(dan)片(pian)機轉換為(wei)數(shu)字(zi)信(xin)號,后通(tong)過(guo)通(tong)訊芯(xin)片(pian)轉換為(wei)modbus RTU標準信(xin)號,上傳給控制(zhi)器(qi)。

DX6000H型SF6 在線監(jian)測(ce)報(bao)警(jing)系(xi)統(tong)適用于配(pei)電(dian)(dian)(dian)室(shi)、開(kai)關站、光伏發電(dian)(dian)(dian)廠、海上風電(dian)(dian)(dian)場、10KV、35KV、220KV開(kai)關柜、GIS室(shi)等場所;設備監(jian)測(ce)精度高、范圍廣、功能(neng)全,具(ju)(ju)有良(liang)好(hao)的擴(kuo)展性 2.1 采用1024*600觸摸屏,全中文(wen)菜(cai)單操作,界(jie)面友(you)好(hao),操作簡單; 2.2 設備集成三組485接口,采用插拔式接線端子接線簡單,具(ju)(ju)有良(liang)好(hao)的抗(kang)干(gan)擾能(neng)力(li),總線通(tong)(tong)訊,布線經濟,安裝(zhuang)方便(bian); 2.3 三組DC24V接口,可選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)(dian)壓輸出, 2.4 自動(dong)故障檢測(ce),并能(neng)用中文(wen)顯(xian)示處準確的故障部位及類型; 2.5 自動(dong)檢索探測(ce)器(qi)地址及狀態,SF6/O2/溫濕度探測(ce)器(qi)在同一系(xi)統(tong)監(jian)控; 2.6 大(da)容(rong)量(liang)儲(chu)存芯片,循環記錄報(bao)警(jing)信息,大(da)可記錄50000條; 2.7 RS485上傳接口,標準modbus Rtu通(tong)(tong)訊協(xie)議。

2.8 關(guan)鍵參數(shu),加密設(she)定,防(fang)止誤操作 2.9 多可選配7組繼電器(qi),繼電器(qi)控(kong)制方式(shi)可軟件設(she)置(zhi)(zhi) 2.10 具有 年-月-日(ri)-時(shi)-分-秒設(she)置(zhi)(zhi)功能,并(bing)且帶有每(mei)周七天分別顯(xian)(xian)示(shi)功能 壁(bi)(bi)掛(gua)式(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警主(zhu)機_SF6氧氣(qi)(qi)一體(ti)(ti)式(shi)探測器(qi)_SF6泄漏在線(xian)(xian)監(jian)(jian)(jian)測報(bao)(bao)警系(xi)(xi)統_SF6氣(qi)(qi)體(ti)(ti)在線(xian)(xian)監(jian)(jian)(jian)測報(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)在線(xian)(xian)監(jian)(jian)(jian)測報(bao)(bao)警系(xi)(xi)統 三章:主(zhu)要技術指標 3.1 壁(bi)(bi)掛(gua)式(shi)主(zhu)機技術指標(DX6000H型) 3.1.1 工作電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)出(chu)(chu): RS485 modbus_RTU 協議輸(shu)出(chu)(chu) 3.1.3 工作溫度(du): -20℃~+55℃ 3.1.4 工作濕(shi)度(du): ≤93%RH 3.1.5 顯(xian)(xian)示(shi)方式(shi): 列表顯(xian)(xian)示(shi),每(mei)頁顯(xian)(xian)示(shi)8組或10組數(shu)據(ju)(每(mei)組包括SF6/02/溫度(du)/濕(shi)度(du)四種(zhong)數(shu)據(ju)和兩種(zhong)數(shu)據(ju)狀態(tai)) 3.1.6 上(shang)傳參數(shu): 默(mo)認ID 1(可調),默(mo)認波特率9600(可調) 3.1.7 人體(ti)(ti)感應(ying):默(mo)認開(kai)啟感應(ying)亮屏功能 3.1.8 屏幕保護:默(mo)認開(kai)啟亮屏5分鐘后自動(dong)息(xi)屏,人體(ti)(ti)感應(ying)或觸摸可亮屏 3.1.9 排(pai)風(feng)(feng)功能:自動(dong)排(pai)風(feng)(feng),定時(shi)排(pai)風(feng)(feng),手(shou)動(dong)排(pai)風(feng)(feng),延時(shi)排(pai)風(feng)(feng),手(shou)動(dong)排(pai)風(feng)(feng)可設(she)置(zhi)(zhi)低1s,大12H,自動(dong)排(pai)風(feng)(feng)分為12組,可設(she)置(zhi)(zhi)開(kai)啟組數(shu)、開(kai)啟日(ri)期、開(kai)啟時(shi)間及(ji)啟動(dong)時(shi)間(啟動(dong)時(shi)間可更改)功能 sf6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警器(qi)_SF6報(bao)(bao)警裝(zhuang)置(zhi)(zhi)_SF6報(bao)(bao)警主(zhu)機_SF6報(bao)(bao)警器(qi)。

六氟化(hua)(hua)硫報(bao)警(jing)器(qi)(qi)是一款(kuan)專門用(yong)于檢測(ce)(ce)六氟化(hua)(hua)硫氣(qi)體(ti)(ti)泄(xie)漏、并(bing)能實(shi)(shi)(shi)時(shi)顯示(shi)氣(qi)體(ti)(ti)濃度,24小時(shi)實(shi)(shi)(shi)時(shi)在線(xian)檢測(ce)(ce)的報(bao)警(jing)裝置(zhi)(zhi)。六氟化(hua)(hua)硫報(bao)警(jing)器(qi)(qi)由氣(qi)體(ti)(ti)報(bao)警(jing)控制(zhi)器(qi)(qi)和氣(qi)體(ti)(ti)探(tan)測(ce)(ce)器(qi)(qi)兩部(bu)分(fen)組成,氣(qi)體(ti)(ti)探(tan)測(ce)(ce)器(qi)(qi)安裝在氣(qi)體(ti)(ti)泄(xie)漏檢測(ce)(ce)現場,通過(guo)核心(xin)部(bu)件氣(qi)體(ti)(ti)傳感器(qi)(qi),實(shi)(shi)(shi)現氣(qi)體(ti)(ti)濃度的實(shi)(shi)(shi)時(shi)檢測(ce)(ce),也(ye)可以(yi)獨(du)立工(gong)作(zuo)。氣(qi)體(ti)(ti)報(bao)警(jing)控制(zhi)器(qi)(qi)可放置(zhi)(zhi)于值班室內(nei),接收氣(qi)體(ti)(ti)探(tan)測(ce)(ce)器(qi)(qi)檢測(ce)(ce)的濃度,并(bing)實(shi)(shi)(shi)現濃度的顯示(shi)及濃度超標后(hou)的聲光報(bao)警(jing)功(gong)能,并(bing)可以(yi)聯動外(wai)接設(she)備(bei)(如電磁閥、排風(feng)扇、噴淋裝置(zhi)(zhi))通過(guo)開關量(liang)上傳PLC、DCS、消防系(xi)統等。

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