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核電站sf6在線監測報警系統報警儀

發布時間:2024-01-11 11:28:58       發布人:dxdz  瀏覽量:

核電站sf6在線監測報警系統報警儀

SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)泄漏(lou)(lou)監控子系統主要(yao)對(dui)(dui)SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)為絕緣介質的高(gao)壓電(dian)器(qi)(qi)設(she)備場所(suo)內(nei)進(jin)行環境監測(ce)。當(dang)場所(suo)內(nei)設(she)備發生SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)泄漏(lou)(lou)時,由(you)于(yu)SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)的密(mi)度(du)是空氣(qi)(qi)(qi)(qi)(qi)的5倍,積累(lei)于(yu)底層空間,并造成局部缺氧(yang),引起嚴重事故(gu)。為此:《電(dian)業(ye)安(an)全工作(zuo)規程(cheng)》(發電(dian)廠和變(bian)電(dian)站部分)特(te)別(bie)規定,工作(zuo)人員進(jin)入SF6配電(dian)裝置室(shi)低位區或電(dian)纜溝(gou)進(jin)行工作(zuo)必須保證SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)濃(nong)度(du)小于(yu)1000ppm,含氧(yang)量不低于(yu)18%及周圍(wei)環境相對(dui)(dui)濕度(du)80%,同時必須開啟通風系統。SF6+O2雙(shuang)氣(qi)(qi)(qi)(qi)(qi)體(ti)探(tan)測(ce)器(qi)(qi)_SF6+O2氣(qi)(qi)(qi)(qi)(qi)體(ti)探(tan)測(ce)器(qi)(qi)_SF6+O2探(tan)測(ce)器(qi)(qi)_SF6+O2雙(shuang)氣(qi)(qi)(qi)(qi)(qi)體(ti)探(tan)頭_SF6+O2氣(qi)(qi)(qi)(qi)(qi)體(ti)探(tan)頭_sf6氣(qi)(qi)(qi)(qi)(qi)體(ti)檢測(ce)儀

雙(shuang)氣(qi)體(ti)檢測(ce)器(qi)主要(yao)由傳感器(qi)、單片(pian)(pian)機(ji)、運算(suan)放大(da)電路、通(tong)訊(xun)芯片(pian)(pian)等組成。傳感器(qi)將氣(qi)體(ti)濃度轉換為(wei)模(mo)擬(ni)電信(xin)(xin)(xin)號,然后(hou)(hou)將模(mo)擬(ni)電信(xin)(xin)(xin)號通(tong)過(guo)運算(suan)放大(da)電路、單片(pian)(pian)機(ji)轉換為(wei)數字信(xin)(xin)(xin)號,后(hou)(hou)通(tong)過(guo)通(tong)訊(xun)芯片(pian)(pian)轉換為(wei)modbus RTU標準信(xin)(xin)(xin)號,上(shang)傳給控制器(qi)。

DX6000H型(xing)SF6 在(zai)線監(jian)測(ce)報(bao)警系統(tong)適(shi)用(yong)于配(pei)電室(shi)(shi)、開關站、光伏發電廠、海上風電場、10KV、35KV、220KV開關柜、GIS室(shi)(shi)等場所;設備監(jian)測(ce)精度高、范圍(wei)廣、功能(neng)全,具(ju)DX良好的(de)擴展(zhan)性(xing) 2.1 采用(yong)1024*600觸(chu)摸屏,全中(zhong)文(wen)菜單操(cao)作(zuo),界面友好,操(cao)作(zuo)簡單; 2.2 設備集(ji)成三組485接口,采用(yong)插拔式接線端(duan)子(zi)接線簡單,具(ju)DX良好的(de)抗(kang)干擾能(neng)力,總線通訊(xun),布(bu)線經濟(ji),安裝方便(bian); 2.3 三組DC24V接口,可(ke)選配(pei)DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動故障(zhang)檢測(ce),并能(neng)用(yong)中(zhong)文(wen)顯示處準(zhun)確的(de)故障(zhang)部位(wei)及類型(xing); 2.5 自動檢索探測(ce)器(qi)地址及狀態(tai),SF6/O2/溫濕度探測(ce)器(qi)在(zai)同一系統(tong)監(jian)控; 2.6 大(da)容量儲存(cun)芯片,循環記錄報(bao)警信(xin)息(xi),大(da)可(ke)記錄50000條; 2.7 RS485上傳接口,標(biao)準(zhun)modbus Rtu通訊(xun)協議。

2.8 關鍵參數(shu),加密設定(ding),防止誤操作(zuo)(zuo) 2.9 多可(ke)(ke)選配7組(zu)繼(ji)電器(qi),繼(ji)電器(qi)控制方式(shi)(shi)(shi)可(ke)(ke)軟(ruan)件(jian)設置(zhi) 2.10 具DX 年-月-日(ri)-時-分(fen)-秒設置(zhi)功(gong)能,并且帶DX每(mei)(mei)周七(qi)天分(fen)別顯示(shi)(shi)功(gong)能 壁掛式(shi)(shi)(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)主機_SF6氧氣(qi)(qi)一體(ti)(ti)式(shi)(shi)(shi)探測(ce)器(qi)_SF6泄漏在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)系統 三(san)章:主要技(ji)術(shu)指標(biao)(biao) 3.1 壁掛式(shi)(shi)(shi)主機技(ji)術(shu)指標(biao)(biao)(DX6000H型) 3.1.1 工(gong)作(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工(gong)作(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)(shi)方式(shi)(shi)(shi): 列表(biao)顯示(shi)(shi),每(mei)(mei)頁顯示(shi)(shi)8組(zu)或10組(zu)數(shu)據(ju)(每(mei)(mei)組(zu)包括SF6/02/溫度(du)/濕度(du)四種數(shu)據(ju)和兩種數(shu)據(ju)狀態(tai)) 3.1.6 上傳參數(shu): 默(mo)認(ren)ID 1(可(ke)(ke)調),默(mo)認(ren)波特率(lv)9600(可(ke)(ke)調) 3.1.7 人體(ti)(ti)感(gan)應(ying):默(mo)認(ren)開(kai)啟(qi)(qi)(qi)感(gan)應(ying)亮(liang)屏功(gong)能 3.1.8 屏幕(mu)保護:默(mo)認(ren)開(kai)啟(qi)(qi)(qi)亮(liang)屏5分(fen)鐘后自(zi)(zi)動(dong)(dong)(dong)息屏,人體(ti)(ti)感(gan)應(ying)或觸摸可(ke)(ke)亮(liang)屏 3.1.9 排(pai)(pai)(pai)風(feng)(feng)功(gong)能:自(zi)(zi)動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),定(ding)時排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),延(yan)時排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)可(ke)(ke)設置(zhi)低1s,大(da)12H,自(zi)(zi)動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)分(fen)為(wei)12組(zu),可(ke)(ke)設置(zhi)開(kai)啟(qi)(qi)(qi)組(zu)數(shu)、開(kai)啟(qi)(qi)(qi)日(ri)期(qi)、開(kai)啟(qi)(qi)(qi)時間及(ji)啟(qi)(qi)(qi)動(dong)(dong)(dong)時間(啟(qi)(qi)(qi)動(dong)(dong)(dong)時間可(ke)(ke)更(geng)改)功(gong)能 sf6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)器(qi)_SF6報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6報(bao)(bao)警(jing)(jing)主機_SF6報(bao)(bao)警(jing)(jing)器(qi)。

SF6行業安(an)全法規摘錄 ■191條 裝(zhuang)有SF6設(she)備的配(pei)(pei)電(dian)(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)和SF6氣(qi)體(ti)實驗室(shi)(shi)(shi),必須裝(zhuang)設(she)強力通風裝(zhuang)置(zhi)(zhi)。風口(kou)應設(she)置(zhi)(zhi)在室(shi)(shi)(shi)內(nei)低(di)(di)部。■192條 在室(shi)(shi)(shi)內(nei),設(she)備充(chong)裝(zhuang)SF6氣(qi)體(ti)時,周圍環境相對濕度應≤80%,同時必須開啟通風系統(tong),并避免(mian)(mian)SF6氣(qi)體(ti)漏泄到工(gong)作(zuo)(zuo)區(qu)。工(gong)作(zuo)(zuo)區(qu)空氣(qi)中SF6氣(qi)體(ti)含量(liang)(liang)不(bu)得(de)超過1000ppm。■196條 工(gong)作(zuo)(zuo)人員進(jin)(jin)入SF6配(pei)(pei)電(dian)(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi),必須先通風15min,并用檢(jian)漏儀測量(liang)(liang)SF6氣(qi)體(ti)含量(liang)(liang)。盡量(liang)(liang)避免(mian)(mian)一(yi)人進(jin)(jin)入SF6配(pei)(pei)電(dian)(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)進(jin)(jin)行巡(xun)視,不(bu)準一(yi)人進(jin)(jin)入從事檢(jian)修工(gong)作(zuo)(zuo)。■198條 進(jin)(jin)入SF6配(pei)(pei)電(dian)(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)低(di)(di)位(wei)區(qu)或電(dian)(dian)纜溝進(jin)(jin)行工(gong)作(zuo)(zuo)應先檢(jian)測含氧量(liang)(liang)(不(bu)低(di)(di)于(yu)18%)和SF6氣(qi)體(ti)含量(liang)(liang)是否合格

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