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核電站sf6報警器報警裝置安裝

發布時間:2024-01-18 10:11:09       發布人:dxdz  瀏覽量:

核電站sf6報警器報警裝置安裝

SF6氣(qi)體(ti)(ti)已有百年(nian)歷史,它是法(fa)國兩位化學家Moissan和Lebeau于(yu)1900年(nian)合成的(de)(de)(de)人造惰性氣(qi)體(ti)(ti),1940年(nian)前后,美國將其(qi)用(yong)(yong)(yong)于(yu)曼哈頓計劃(核軍(jun)事)。SF6是強電(dian)(dian)(dian)負(fu)性氣(qi)體(ti)(ti),它的(de)(de)(de)分子(zi)極易吸(xi)附自由電(dian)(dian)(dian)子(zi)而形成質量大的(de)(de)(de)負(fu)離子(zi),削(xue)弱氣(qi)體(ti)(ti)中碰撞電(dian)(dian)(dian)離過程,因(yin)(yin)(yin)此其(qi)電(dian)(dian)(dian)氣(qi)絕(jue)緣強度很高(gao),在(zai)均勻電(dian)(dian)(dian)場中約為(wei)空氣(qi)絕(jue)緣強度的(de)(de)(de)2.5倍。SF6氣(qi)體(ti)(ti)在(zai)t≈2000K時出現熱(re)分解高(gao)峰,因(yin)(yin)(yin)此在(zai)交流(liu)電(dian)(dian)(dian)弧電(dian)(dian)(dian)流(liu)過零時,SF6對弧道的(de)(de)(de)冷卻作用(yong)(yong)(yong)比空氣(qi)強得多(duo),其(qi)滅弧能力約為(wei)空氣(qi)的(de)(de)(de)100倍。SF6氣(qi)體(ti)(ti)絕(jue)緣的(de)(de)(de)管(guan)道輸電(dian)(dian)(dian)線的(de)(de)(de)優點是介質損耗小、傳輸容量大,且可用(yong)(yong)(yong)于(yu)高(gao)落差場合,因(yin)(yin)(yin)此常用(yong)(yong)(yong)于(yu)水(shui)電(dian)(dian)(dian)站出線,取代常規的(de)(de)(de)充油電(dian)(dian)(dian)纜。SF6氣(qi)體(ti)(ti)絕(jue)緣的(de)(de)(de)變壓(ya)器(qi)具有防(fang)火防(fang)爆(bao)。

雙氣體(ti)檢測(ce)器主要由傳感器、單(dan)片機(ji)、運算放(fang)大(da)電(dian)路(lu)、通(tong)訊芯片等(deng)組(zu)成。傳感器將(jiang)氣體(ti)濃度(du)轉換為(wei)(wei)模擬電(dian)信號(hao),然后將(jiang)模擬電(dian)信號(hao)通(tong)過(guo)運算放(fang)大(da)電(dian)路(lu)、單(dan)片機(ji)轉換為(wei)(wei)數(shu)字信號(hao),后通(tong)過(guo)通(tong)訊芯片轉換為(wei)(wei)modbus RTU標準信號(hao),上傳給控制器。

DX6000H型(xing)SF6 在線(xian)監(jian)測報警(jing)系統適(shi)用(yong)于配電室、開(kai)關(guan)站、光伏發電廠、海(hai)上(shang)風電場、10KV、35KV、220KV開(kai)關(guan)柜、GIS室等場所;設備監(jian)測精度(du)高(gao)、范圍廣(guang)、功(gong)能全(quan),具有良好的擴展性 2.1 采用(yong)1024*600觸摸屏(ping),全(quan)中(zhong)文(wen)菜單(dan)操(cao)作,界面友好,操(cao)作簡(jian)單(dan); 2.2 設備集成三(san)(san)組485接(jie)口(kou)(kou),采用(yong)插拔式接(jie)線(xian)端(duan)子接(jie)線(xian)簡(jian)單(dan),具有良好的抗干擾能力(li),總線(xian)通(tong)訊(xun),布線(xian)經濟,安裝方便; 2.3 三(san)(san)組DC24V接(jie)口(kou)(kou),可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動(dong)故障檢測,并能用(yong)中(zhong)文(wen)顯示處(chu)準確(que)的故障部位及(ji)類(lei)型(xing); 2.5 自動(dong)檢索探測器(qi)地址及(ji)狀(zhuang)態,SF6/O2/溫濕度(du)探測器(qi)在同一系統監(jian)控; 2.6 大容量儲存芯片,循(xun)環記(ji)錄報警(jing)信息,大可記(ji)錄50000條; 2.7 RS485上(shang)傳接(jie)口(kou)(kou),標準modbus Rtu通(tong)訊(xun)協議。

2.8 關鍵參數,加密設(she)(she)定,防(fang)止誤(wu)操(cao)作(zuo) 2.9 多可(ke)選配(pei)7組(zu)繼(ji)電器(qi),繼(ji)電器(qi)控制(zhi)方式(shi)(shi)可(ke)軟件設(she)(she)置(zhi) 2.10 具有(you) 年(nian)-月-日(ri)-時(shi)-分-秒設(she)(she)置(zhi)功(gong)(gong)(gong)能(neng),并且帶(dai)有(you)每周七天(tian)分別顯示(shi)(shi)功(gong)(gong)(gong)能(neng) 壁掛式(shi)(shi)SF6氣(qi)(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)主機_SF6氧氣(qi)(qi)(qi)一體(ti)式(shi)(shi)探測(ce)器(qi)_SF6泄漏在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)系(xi)統_SF6氣(qi)(qi)(qi)體(ti)在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)(qi)體(ti)在線監測(ce)報(bao)(bao)警(jing)(jing)(jing)系(xi)統 三章(zhang):主要技術(shu)指(zhi)(zhi)標(biao) 3.1 壁掛式(shi)(shi)主機技術(shu)指(zhi)(zhi)標(biao)(DX6000H型) 3.1.1 工作(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)溫(wen)度(du): -20℃~+55℃ 3.1.4 工作(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)(shi)方式(shi)(shi): 列(lie)表顯示(shi)(shi),每頁顯示(shi)(shi)8組(zu)或10組(zu)數據(每組(zu)包括SF6/02/溫(wen)度(du)/濕度(du)四種數據和兩種數據狀態) 3.1.6 上傳參數: 默(mo)(mo)認(ren)ID 1(可(ke)調),默(mo)(mo)認(ren)波(bo)特率9600(可(ke)調) 3.1.7 人體(ti)感應(ying):默(mo)(mo)認(ren)開(kai)啟(qi)感應(ying)亮(liang)(liang)(liang)屏(ping)(ping)功(gong)(gong)(gong)能(neng) 3.1.8 屏(ping)(ping)幕保護:默(mo)(mo)認(ren)開(kai)啟(qi)亮(liang)(liang)(liang)屏(ping)(ping)5分鐘后自動(dong)(dong)息屏(ping)(ping),人體(ti)感應(ying)或觸摸可(ke)亮(liang)(liang)(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)風功(gong)(gong)(gong)能(neng):自動(dong)(dong)排(pai)(pai)風,定時(shi)排(pai)(pai)風,手動(dong)(dong)排(pai)(pai)風,延時(shi)排(pai)(pai)風,手動(dong)(dong)排(pai)(pai)風可(ke)設(she)(she)置(zhi)低1s,大12H,自動(dong)(dong)排(pai)(pai)風分為(wei)12組(zu),可(ke)設(she)(she)置(zhi)開(kai)啟(qi)組(zu)數、開(kai)啟(qi)日(ri)期、開(kai)啟(qi)時(shi)間及啟(qi)動(dong)(dong)時(shi)間(啟(qi)動(dong)(dong)時(shi)間可(ke)更改)功(gong)(gong)(gong)能(neng) sf6氣(qi)(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)(qi)體(ti)報(bao)(bao)警(jing)(jing)(jing)器(qi)_SF6報(bao)(bao)警(jing)(jing)(jing)裝置(zhi)_SF6報(bao)(bao)警(jing)(jing)(jing)主機_SF6報(bao)(bao)警(jing)(jing)(jing)器(qi)。

六氟化(hua)硫報(bao)警(jing)(jing)(jing)器(qi)(qi)是一款專門用于(yu)檢(jian)(jian)測(ce)(ce)六氟化(hua)硫氣(qi)體泄漏、并能實(shi)時(shi)顯(xian)示氣(qi)體濃(nong)(nong)度(du),24小時(shi)實(shi)時(shi)在(zai)線檢(jian)(jian)測(ce)(ce)的報(bao)警(jing)(jing)(jing)裝(zhuang)置。六氟化(hua)硫報(bao)警(jing)(jing)(jing)器(qi)(qi)由氣(qi)體報(bao)警(jing)(jing)(jing)控制(zhi)器(qi)(qi)和氣(qi)體探(tan)(tan)測(ce)(ce)器(qi)(qi)兩部分組成,氣(qi)體探(tan)(tan)測(ce)(ce)器(qi)(qi)安裝(zhuang)在(zai)氣(qi)體泄漏檢(jian)(jian)測(ce)(ce)現場,通(tong)過(guo)核心(xin)部件氣(qi)體傳感器(qi)(qi),實(shi)現氣(qi)體濃(nong)(nong)度(du)的實(shi)時(shi)檢(jian)(jian)測(ce)(ce),也可以(yi)獨立工(gong)作。氣(qi)體報(bao)警(jing)(jing)(jing)控制(zhi)器(qi)(qi)可放置于(yu)值班(ban)室(shi)內,接收氣(qi)體探(tan)(tan)測(ce)(ce)器(qi)(qi)檢(jian)(jian)測(ce)(ce)的濃(nong)(nong)度(du),并實(shi)現濃(nong)(nong)度(du)的顯(xian)示及濃(nong)(nong)度(du)超標后的聲光報(bao)警(jing)(jing)(jing)功(gong)能,并可以(yi)聯動外接設備(如電磁閥、排(pai)風扇、噴淋裝(zhuang)置)通(tong)過(guo)開關量上傳PLC、DCS、消防系(xi)統(tong)等。

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