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核電站sf6泄露報警系統報警裝置

發布時間:2024-02-06 15:30:47       發布人:dxdz  瀏覽量:

核電站sf6泄露報警系統報警裝置

SF6氣(qi)體(ti)已有(you)百年(nian)歷史(shi),它是(shi)法國(guo)兩位化學(xue)家Moissan和Lebeau于(yu)(yu)1900年(nian)合成的(de)人(ren)造惰性(xing)氣(qi)體(ti),1940年(nian)前后,美(mei)國(guo)將(jiang)其用(yong)于(yu)(yu)曼哈頓計劃(核軍事)。SF6是(shi)強電(dian)(dian)負性(xing)氣(qi)體(ti),它的(de)分子(zi)極易吸(xi)附自由電(dian)(dian)子(zi)而形(xing)成質(zhi)量(liang)大的(de)負離子(zi),削弱(ruo)氣(qi)體(ti)中(zhong)碰撞電(dian)(dian)離過(guo)程,因(yin)此(ci)其電(dian)(dian)氣(qi)絕緣(yuan)(yuan)強度很(hen)高(gao),在(zai)均(jun)勻電(dian)(dian)場(chang)中(zhong)約為空氣(qi)絕緣(yuan)(yuan)強度的(de)2.5倍。SF6氣(qi)體(ti)在(zai)t≈2000K時出現熱分解高(gao)峰(feng),因(yin)此(ci)在(zai)交流(liu)電(dian)(dian)弧(hu)電(dian)(dian)流(liu)過(guo)零時,SF6對弧(hu)道的(de)冷卻作用(yong)比空氣(qi)強得多,其滅弧(hu)能(neng)力約為空氣(qi)的(de)100倍。SF6氣(qi)體(ti)絕緣(yuan)(yuan)的(de)管道輸電(dian)(dian)線(xian)的(de)優點是(shi)介質(zhi)損耗小(xiao)、傳輸容量(liang)大,且可用(yong)于(yu)(yu)高(gao)落差場(chang)合,因(yin)此(ci)常用(yong)于(yu)(yu)水電(dian)(dian)站(zhan)出線(xian),取代常規(gui)的(de)充(chong)油電(dian)(dian)纜。SF6氣(qi)體(ti)絕緣(yuan)(yuan)的(de)變壓(ya)器具有(you)防火防爆。

顯(xian)(xian)示(shi)(shi)屏由控(kong)制單元(yuan)、通(tong)信(xin)單元(yuan)、人(ren)體感應啟動(dong)顯(xian)(xian)示(shi)(shi)及語(yu)音播(bo)報(bao)單元(yuan)組(zu)成,當人(ren)體感應器感應到(dao)人(ren)身啟動(dong)信(xin)息(xi),將啟動(dong)信(xin)息(xi)通(tong)過485總線傳輸給監控(kong)主機(ji)(ji),由監控(kong)主機(ji)(ji)控(kong)制顯(xian)(xian)示(shi)(shi)單元(yuan)顯(xian)(xian)示(shi)(shi)室內(nei)SF6高值及對應機(ji)(ji)號和O2低值及對應機(ji)(ji)號,后(hou)顯(xian)(xian)示(shi)(shi)室內(nei)是否(fou)安全,同時語(yu)音播(bo)報(bao)顯(xian)(xian)示(shi)(shi)內(nei)容(rong)。專為多個入口而設(she)計(ji),一般安裝在(zai)場所入口處(chu),為工作(zuo)人(ren)員在(zai)進入每個入口時都能及時播(bo)報(bao)和顯(xian)(xian)示(shi)(shi)場所內(nei)狀(zhuang)態(tai)和安全情況。

DX6000H型SF6 在線(xian)(xian)監測(ce)報警系(xi)統適用(yong)于(yu)配電(dian)室(shi)(shi)、開關站、光伏發電(dian)廠、海(hai)上(shang)風電(dian)場、10KV、35KV、220KV開關柜、GIS室(shi)(shi)等(deng)場所(suo);設(she)備監測(ce)精度高、范(fan)圍廣、功能全,具DX良好的擴展性 2.1 采用(yong)1024*600觸(chu)摸(mo)屏,全中文(wen)菜單操作(zuo)(zuo),界面友好,操作(zuo)(zuo)簡單; 2.2 設(she)備集成三組485接(jie)(jie)口(kou),采用(yong)插(cha)拔式接(jie)(jie)線(xian)(xian)端子接(jie)(jie)線(xian)(xian)簡單,具DX良好的抗(kang)干擾能力(li),總線(xian)(xian)通(tong)訊(xun),布線(xian)(xian)經濟,安(an)裝(zhuang)方便; 2.3 三組DC24V接(jie)(jie)口(kou),可(ke)選配DC3.3V、DC5V、DC12V電(dian)壓(ya)輸出, 2.4 自動(dong)故障(zhang)檢測(ce),并能用(yong)中文(wen)顯示處準(zhun)確的故障(zhang)部位及(ji)類型; 2.5 自動(dong)檢索(suo)探測(ce)器地址及(ji)狀態,SF6/O2/溫濕度探測(ce)器在同一系(xi)統監控; 2.6 大容量儲存(cun)芯片(pian),循環記錄報警信息,大可(ke)記錄50000條; 2.7 RS485上(shang)傳(chuan)接(jie)(jie)口(kou),標準(zhun)modbus Rtu通(tong)訊(xun)協(xie)議。

2.8 關鍵(jian)參(can)數(shu)(shu),加密設(she)定(ding),防止誤操作(zuo) 2.9 多可(ke)(ke)選配7組繼電(dian)(dian)器(qi)(qi),繼電(dian)(dian)器(qi)(qi)控(kong)制方(fang)式(shi)(shi)(shi)可(ke)(ke)軟件設(she)置(zhi) 2.10 具(ju)DX 年-月(yue)-日(ri)-時(shi)(shi)-分-秒(miao)設(she)置(zhi)功(gong)(gong)能(neng),并且帶DX每(mei)周(zhou)七天分別(bie)顯(xian)示功(gong)(gong)能(neng) 壁(bi)掛(gua)式(shi)(shi)(shi)SF6氣(qi)體(ti)報(bao)(bao)警(jing)主機(ji)(ji)_SF6氧氣(qi)一體(ti)式(shi)(shi)(shi)探測(ce)(ce)器(qi)(qi)_SF6泄漏在線(xian)監測(ce)(ce)報(bao)(bao)警(jing)系統_SF6氣(qi)體(ti)在線(xian)監測(ce)(ce)報(bao)(bao)警(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)體(ti)在線(xian)監測(ce)(ce)報(bao)(bao)警(jing)系統 三章:主要技術(shu)指標(biao) 3.1 壁(bi)掛(gua)式(shi)(shi)(shi)主機(ji)(ji)技術(shu)指標(biao)(DX6000H型)  3.1.1 工(gong)作(zuo)電(dian)(dian)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(zuo)溫度: -20℃~+55℃ 3.1.4 工(gong)作(zuo)濕(shi)度: ≤93%RH 3.1.5 顯(xian)示方(fang)式(shi)(shi)(shi): 列表顯(xian)示,每(mei)頁顯(xian)示8組或10組數(shu)(shu)據(ju)(每(mei)組包括(kuo)SF6/02/溫度/濕(shi)度四種數(shu)(shu)據(ju)和兩種數(shu)(shu)據(ju)狀態(tai)) 3.1.6 上傳(chuan)參(can)數(shu)(shu): 默(mo)認(ren)ID 1(可(ke)(ke)調),默(mo)認(ren)波特率9600(可(ke)(ke)調) 3.1.7 人(ren)體(ti)感應(ying):默(mo)認(ren)開(kai)(kai)啟(qi)(qi)(qi)感應(ying)亮(liang)屏(ping)功(gong)(gong)能(neng) 3.1.8 屏(ping)幕保護:默(mo)認(ren)開(kai)(kai)啟(qi)(qi)(qi)亮(liang)屏(ping)5分鐘(zhong)后自動(dong)(dong)息屏(ping),人(ren)體(ti)感應(ying)或觸摸可(ke)(ke)亮(liang)屏(ping) 3.1.9 排(pai)(pai)(pai)風(feng)(feng)功(gong)(gong)能(neng):自動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),定(ding)時(shi)(shi)排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),延時(shi)(shi)排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)可(ke)(ke)設(she)置(zhi)低(di)1s,大12H,自動(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)分為12組,可(ke)(ke)設(she)置(zhi)開(kai)(kai)啟(qi)(qi)(qi)組數(shu)(shu)、開(kai)(kai)啟(qi)(qi)(qi)日(ri)期、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)(gong)能(neng) sf6氣(qi)體(ti)報(bao)(bao)警(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)體(ti)報(bao)(bao)警(jing)器(qi)(qi)_SF6報(bao)(bao)警(jing)裝(zhuang)(zhuang)置(zhi)_SF6報(bao)(bao)警(jing)主機(ji)(ji)_SF6報(bao)(bao)警(jing)器(qi)(qi)。

六氟(fu)(fu)化硫報(bao)(bao)警(jing)(jing)器(qi)(qi)是(shi)一款專門用于(yu)檢(jian)(jian)測(ce)(ce)(ce)(ce)六氟(fu)(fu)化硫氣(qi)體泄(xie)漏、并能(neng)實(shi)(shi)(shi)時顯示氣(qi)體濃(nong)度(du),24小時實(shi)(shi)(shi)時在線檢(jian)(jian)測(ce)(ce)(ce)(ce)的報(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)。六氟(fu)(fu)化硫報(bao)(bao)警(jing)(jing)器(qi)(qi)由(you)氣(qi)體報(bao)(bao)警(jing)(jing)控制(zhi)器(qi)(qi)和(he)氣(qi)體探(tan)測(ce)(ce)(ce)(ce)器(qi)(qi)兩部分組成(cheng),氣(qi)體探(tan)測(ce)(ce)(ce)(ce)器(qi)(qi)安裝(zhuang)在氣(qi)體泄(xie)漏檢(jian)(jian)測(ce)(ce)(ce)(ce)現(xian)場(chang),通過核心(xin)部件氣(qi)體傳(chuan)感器(qi)(qi),實(shi)(shi)(shi)現(xian)氣(qi)體濃(nong)度(du)的實(shi)(shi)(shi)時檢(jian)(jian)測(ce)(ce)(ce)(ce),也可(ke)以獨(du)立工作。氣(qi)體報(bao)(bao)警(jing)(jing)控制(zhi)器(qi)(qi)可(ke)放置(zhi)(zhi)于(yu)值(zhi)班(ban)室(shi)內,接收氣(qi)體探(tan)測(ce)(ce)(ce)(ce)器(qi)(qi)檢(jian)(jian)測(ce)(ce)(ce)(ce)的濃(nong)度(du),并實(shi)(shi)(shi)現(xian)濃(nong)度(du)的顯示及濃(nong)度(du)超(chao)標后的聲(sheng)光報(bao)(bao)警(jing)(jing)功能(neng),并可(ke)以聯動外接設備(如電磁閥、排風(feng)扇、噴淋裝(zhuang)置(zhi)(zhi))通過開關量上傳(chuan)PLC、DCS、消防系統(tong)等。

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