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核電站sf6檢測報警裝置SF6報警

發布時間:2024-01-24 12:49:23       發布人:dxdz  瀏覽量:

核電站sf6檢測報警裝置SF6報警

SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)背景簡(jian)介六氟(fu)(fu)化(hua)(hua)硫(SF6)氣(qi)(qi)(qi)(qi)體(ti)(ti)由(you)法國兩位(wei)化(hua)(hua)學家Moissan和(he)Lebeau于1900年合成(cheng),它以其優異的絕(jue)緣和(he)滅弧性(xing)能,在電力系統中(zhong)得到(dao)廣泛應用(yong)(yong)。雖然在常態下,SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)是一種(zhong)無色(se)、無味(wei)、無毒(du)的惰性(xing)氣(qi)(qi)(qi)(qi)體(ti)(ti),但在高壓電弧的作用(yong)(yong)下,這(zhe)種(zhong)氣(qi)(qi)(qi)(qi)體(ti)(ti)會發生分解(jie),遇(yu)到(dao)水份后還會產生一些劇毒(du)物(wu)質(zhi),如氟(fu)(fu)化(hua)(hua)亞硫酰(SOF2)、四氟(fu)(fu)化(hua)(hua)硫(SF4)、二氟(fu)(fu)化(hua)(hua)硫(SF2)等,類似(si)這(zhe)些劇毒(du)物(wu)質(zhi)即便(bian)是微(wei)量也能致人(ren)非命。當前,SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)在中(zhong)、高壓設備中(zhong)的大量使用(yong)(yong),其安全(quan)(quan)性(xing)已(yi)受(shou)到(dao)人(ren)們的普遍關注(zhu)。針對SF6比空氣(qi)(qi)(qi)(qi)重,泄(xie)漏(lou)易(yi)聚集,易(yi)造成(cheng)低層空間(jian)缺氧,空氣(qi)(qi)(qi)(qi)含毒(du)環(huan)境對人(ren)員的威脅等問題,有(you)關部門已(yi)制訂了一系列相應的行業安全(quan)(quan)法規

雙(shuang)氣體檢測器(qi)(qi)主要由傳感器(qi)(qi)、單(dan)片(pian)機(ji)、運算放(fang)(fang)大電(dian)(dian)(dian)路、通訊芯(xin)片(pian)等(deng)組成(cheng)。傳感器(qi)(qi)將氣體濃度(du)轉(zhuan)換為模擬(ni)電(dian)(dian)(dian)信號(hao)(hao),然后將模擬(ni)電(dian)(dian)(dian)信號(hao)(hao)通過運算放(fang)(fang)大電(dian)(dian)(dian)路、單(dan)片(pian)機(ji)轉(zhuan)換為數字信號(hao)(hao),后通過通訊芯(xin)片(pian)轉(zhuan)換為modbus RTU標準信號(hao)(hao),上(shang)傳給(gei)控制器(qi)(qi)。

DX6000H型SF6 在線(xian)監測報(bao)警系統適(shi)用(yong)(yong)于(yu)配電室、開關站、光(guang)伏發電廠、海上風電場(chang)、10KV、35KV、220KV開關柜、GIS室等場(chang)所;設備(bei)監測精度高、范圍廣、功能全(quan),具(ju)有良好(hao)(hao)的擴展性 2.1 采用(yong)(yong)1024*600觸摸屏,全(quan)中(zhong)文(wen)(wen)菜單(dan)(dan)操作(zuo),界(jie)面友好(hao)(hao),操作(zuo)簡(jian)單(dan)(dan); 2.2 設備(bei)集成(cheng)三組485接(jie)口,采用(yong)(yong)插拔(ba)式接(jie)線(xian)端子接(jie)線(xian)簡(jian)單(dan)(dan),具(ju)有良好(hao)(hao)的抗干擾能力,總線(xian)通訊,布線(xian)經濟,安(an)裝方便; 2.3 三組DC24V接(jie)口,可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動故(gu)障檢測,并能用(yong)(yong)中(zhong)文(wen)(wen)顯示處準(zhun)確的故(gu)障部位及(ji)類型; 2.5 自(zi)動檢索探(tan)測器(qi)地址及(ji)狀(zhuang)態,SF6/O2/溫濕(shi)度探(tan)測器(qi)在同一系統監控; 2.6 大(da)容量儲(chu)存芯片,循(xun)環記(ji)錄報(bao)警信息,大(da)可記(ji)錄50000條; 2.7 RS485上傳接(jie)口,標準(zhun)modbus Rtu通訊協議。

2.8 關鍵參數(shu)(shu),加密(mi)設(she)(she)定(ding),防止誤(wu)操(cao)作(zuo) 2.9 多(duo)可(ke)(ke)(ke)選配7組繼電(dian)器(qi),繼電(dian)器(qi)控制方式(shi)(shi)可(ke)(ke)(ke)軟件設(she)(she)置(zhi)(zhi) 2.10 具(ju)有 年-月(yue)-日(ri)-時(shi)-分(fen)(fen)-秒(miao)設(she)(she)置(zhi)(zhi)功能,并且帶(dai)有每周七(qi)天(tian)分(fen)(fen)別顯(xian)示(shi)功能 壁掛式(shi)(shi)SF6氣(qi)體(ti)報(bao)(bao)警(jing)主(zhu)機(ji)_SF6氧氣(qi)一(yi)體(ti)式(shi)(shi)探測(ce)器(qi)_SF6泄漏在(zai)(zai)線(xian)監測(ce)報(bao)(bao)警(jing)系統_SF6氣(qi)體(ti)在(zai)(zai)線(xian)監測(ce)報(bao)(bao)警(jing)裝置(zhi)(zhi)_SF6氣(qi)體(ti)在(zai)(zai)線(xian)監測(ce)報(bao)(bao)警(jing)系統 三章(zhang):主(zhu)要(yao)技術指(zhi)標(biao) 3.1 壁掛式(shi)(shi)主(zhu)機(ji)技術指(zhi)標(biao)(DX6000H型) 3.1.1 工(gong)作(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)作(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)濕度(du): ≤93%RH 3.1.5 顯(xian)示(shi)方式(shi)(shi): 列表顯(xian)示(shi),每頁顯(xian)示(shi)8組或10組數(shu)(shu)據(ju)(ju)(每組包括(kuo)SF6/02/溫度(du)/濕度(du)四種數(shu)(shu)據(ju)(ju)和兩種數(shu)(shu)據(ju)(ju)狀態) 3.1.6 上(shang)傳(chuan)參數(shu)(shu): 默(mo)認(ren)ID 1(可(ke)(ke)(ke)調),默(mo)認(ren)波特(te)率9600(可(ke)(ke)(ke)調) 3.1.7 人體(ti)感應(ying):默(mo)認(ren)開啟感應(ying)亮屏(ping)功能 3.1.8 屏(ping)幕保護:默(mo)認(ren)開啟亮屏(ping)5分(fen)(fen)鐘(zhong)后自動息屏(ping),人體(ti)感應(ying)或觸摸(mo)可(ke)(ke)(ke)亮屏(ping) 3.1.9 排(pai)(pai)風(feng)(feng)(feng)(feng)功能:自動排(pai)(pai)風(feng)(feng)(feng)(feng),定(ding)時(shi)排(pai)(pai)風(feng)(feng)(feng)(feng),手(shou)動排(pai)(pai)風(feng)(feng)(feng)(feng),延時(shi)排(pai)(pai)風(feng)(feng)(feng)(feng),手(shou)動排(pai)(pai)風(feng)(feng)(feng)(feng)可(ke)(ke)(ke)設(she)(she)置(zhi)(zhi)低(di)1s,大12H,自動排(pai)(pai)風(feng)(feng)(feng)(feng)分(fen)(fen)為(wei)12組,可(ke)(ke)(ke)設(she)(she)置(zhi)(zhi)開啟組數(shu)(shu)、開啟日(ri)期(qi)、開啟時(shi)間及啟動時(shi)間(啟動時(shi)間可(ke)(ke)(ke)更改)功能 sf6氣(qi)體(ti)報(bao)(bao)警(jing)裝置(zhi)(zhi)_SF6氣(qi)體(ti)報(bao)(bao)警(jing)器(qi)_SF6報(bao)(bao)警(jing)裝置(zhi)(zhi)_SF6報(bao)(bao)警(jing)主(zhu)機(ji)_SF6報(bao)(bao)警(jing)器(qi)。

六(liu)氟化(hua)硫(liu)(liu)報(bao)(bao)(bao)警器(qi)(qi)(qi)是一款專門用于檢測(ce)六(liu)氟化(hua)硫(liu)(liu)氣(qi)(qi)體(ti)(ti)(ti)泄漏(lou)、并能實時(shi)(shi)(shi)顯(xian)(xian)示氣(qi)(qi)體(ti)(ti)(ti)濃(nong)度(du),24小時(shi)(shi)(shi)實時(shi)(shi)(shi)在線檢測(ce)的(de)(de)報(bao)(bao)(bao)警裝(zhuang)置(zhi)。六(liu)氟化(hua)硫(liu)(liu)報(bao)(bao)(bao)警器(qi)(qi)(qi)由氣(qi)(qi)體(ti)(ti)(ti)報(bao)(bao)(bao)警控制器(qi)(qi)(qi)和(he)氣(qi)(qi)體(ti)(ti)(ti)探(tan)測(ce)器(qi)(qi)(qi)兩部分組(zu)成,氣(qi)(qi)體(ti)(ti)(ti)探(tan)測(ce)器(qi)(qi)(qi)安(an)裝(zhuang)在氣(qi)(qi)體(ti)(ti)(ti)泄漏(lou)檢測(ce)現(xian)(xian)場,通過核心部件氣(qi)(qi)體(ti)(ti)(ti)傳感器(qi)(qi)(qi),實現(xian)(xian)氣(qi)(qi)體(ti)(ti)(ti)濃(nong)度(du)的(de)(de)實時(shi)(shi)(shi)檢測(ce),也可(ke)以獨立工作。氣(qi)(qi)體(ti)(ti)(ti)報(bao)(bao)(bao)警控制器(qi)(qi)(qi)可(ke)放置(zhi)于值班室內(nei),接收(shou)氣(qi)(qi)體(ti)(ti)(ti)探(tan)測(ce)器(qi)(qi)(qi)檢測(ce)的(de)(de)濃(nong)度(du),并實現(xian)(xian)濃(nong)度(du)的(de)(de)顯(xian)(xian)示及濃(nong)度(du)超標后(hou)的(de)(de)聲光報(bao)(bao)(bao)警功能,并可(ke)以聯動外(wai)接設備(如電磁閥、排風扇(shan)、噴淋裝(zhuang)置(zhi))通過開關量上傳PLC、DCS、消防(fang)系統等(deng)。

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