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核電站sf6泄露報警探測器

發布時間:2024-02-06 13:18:13       發布人:dxdz  瀏覽量:

核電站sf6泄露報警探測器

本系統(tong)采用間歇式(shi)檢測模式(shi),進行(xing)在(zai)線監(jian)(jian)測其場(chang)所內SF6氣體(ti)濃(nong)(nong)度(du)(du)及O2含量(liang)(liang)(liang)和(he)(he)環(huan)境(jing)溫度(du)(du)、濕(shi)(shi)(shi)度(du)(du)的狀態(tai)監(jian)(jian)測,當(dang)場(chang)所內SF6濃(nong)(nong)度(du)(du)及O2含量(liang)(liang)(liang)和(he)(he)環(huan)境(jing)濕(shi)(shi)(shi)度(du)(du)發(fa)(fa)生變化時,傳感器立即響(xiang)應(ying)這(zhe)些變化。實現(xian)對場(chang)所內SF6濃(nong)(nong)度(du)(du)及O2的含量(liang)(liang)(liang)和(he)(he)環(huan)境(jing)溫度(du)(du)、濕(shi)(shi)(shi)度(du)(du)進行(xing)有(you)效(xiao)地監(jian)(jian)測。通(tong)過現(xian)場(chang)總線(RS485)由監(jian)(jian)控報(bao)警(jing)主機(ji)(ji)采集狀態(tai)參數,當(dang)場(chang)所內出現(xian)超(chao)限值(zhi)時,進入預(yu)警(jing)聲光報(bao)警(jing)同時啟動風(feng)機(ji)(ji)進行(xing)通(tong)風(feng)換氣或啟動除濕(shi)(shi)(shi)機(ji)(ji)進行(xing)除濕(shi)(shi)(shi)。同時將(jiang)狀態(tai)參數上(shang)傳輸(shu)給監(jian)(jian)控中(zhong)心(xin)。在(zai)監(jian)(jian)控中(zhong)心(xin)電(dian)子地圖(tu)上(shang)進行(xing)定位及管理(li)和(he)(he)環(huan)境(jing)參量(liang)(liang)(liang)超(chao)過預(yu)設值(zhi)時發(fa)(fa)出視聽告警(jing)在(zai)電(dian)子地圖(tu)界面上(shang)閃爍(shuo)顯示,按照(zhao)預(yu)設置聯動方案,對通(tong)道(dao)門(men)體(ti)、風(feng)機(ji)(ji)以及水泵等進行(xing)管理(li);以及通(tong)過語音、短信方式(shi)自動通(tong)知值(zhi)班維(wei)護(hu)人員

雙氣(qi)體(ti)檢測器主要由傳感器、單片(pian)機(ji)、運(yun)算放大(da)電(dian)路(lu)(lu)、通訊芯(xin)片(pian)等組成。傳感器將氣(qi)體(ti)濃度轉換(huan)為(wei)模(mo)擬(ni)電(dian)信號(hao)(hao),然(ran)后將模(mo)擬(ni)電(dian)信號(hao)(hao)通過(guo)運(yun)算放大(da)電(dian)路(lu)(lu)、單片(pian)機(ji)轉換(huan)為(wei)數字信號(hao)(hao),后通過(guo)通訊芯(xin)片(pian)轉換(huan)為(wei)modbus RTU標(biao)準信號(hao)(hao),上傳給控制(zhi)器。

DX6000H型SF6 在(zai)線(xian)(xian)監測(ce)報警系統適用(yong)于配(pei)電(dian)(dian)(dian)室(shi)、開關(guan)站、光伏發電(dian)(dian)(dian)廠、海上風電(dian)(dian)(dian)場、10KV、35KV、220KV開關(guan)柜、GIS室(shi)等場所;設(she)備監測(ce)精度(du)高(gao)、范圍廣、功能(neng)全,具有良好的(de)擴展性 2.1 采用(yong)1024*600觸摸屏,全中文(wen)菜單操作(zuo),界面友好,操作(zuo)簡單; 2.2 設(she)備集成(cheng)三組485接(jie)口,采用(yong)插(cha)拔式接(jie)線(xian)(xian)端子接(jie)線(xian)(xian)簡單,具有良好的(de)抗干擾能(neng)力(li),總(zong)線(xian)(xian)通訊(xun),布線(xian)(xian)經濟(ji),安裝(zhuang)方便; 2.3 三組DC24V接(jie)口,可選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)(dian)壓(ya)輸出, 2.4 自(zi)動故障(zhang)檢測(ce),并(bing)能(neng)用(yong)中文(wen)顯(xian)示處準確的(de)故障(zhang)部位及類(lei)型; 2.5 自(zi)動檢索探測(ce)器地址(zhi)及狀態,SF6/O2/溫濕度(du)探測(ce)器在(zai)同一系統監控(kong); 2.6 大容量儲存(cun)芯片(pian),循環記(ji)錄報警信息,大可記(ji)錄50000條; 2.7 RS485上傳接(jie)口,標(biao)準modbus Rtu通訊(xun)協(xie)議。

2.8 關鍵參數(shu)(shu)(shu),加密設(she)定,防止誤(wu)操作 2.9 多可(ke)選配7組(zu)(zu)(zu)繼電(dian)器,繼電(dian)器控制方(fang)式(shi)可(ke)軟(ruan)件設(she)置(zhi) 2.10 具(ju)有 年-月-日-時(shi)-分(fen)-秒設(she)置(zhi)功(gong)(gong)能(neng),并且帶有每(mei)周七天分(fen)別顯(xian)示功(gong)(gong)能(neng) 壁(bi)掛(gua)式(shi)SF6氣(qi)(qi)體報(bao)警(jing)(jing)主(zhu)機(ji)_SF6氧氣(qi)(qi)一體式(shi)探測器_SF6泄漏(lou)在線(xian)監測報(bao)警(jing)(jing)系(xi)統_SF6氣(qi)(qi)體在線(xian)監測報(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)(qi)體在線(xian)監測報(bao)警(jing)(jing)系(xi)統 三章:主(zhu)要技術(shu)指(zhi)標 3.1 壁(bi)掛(gua)式(shi)主(zhu)機(ji)技術(shu)指(zhi)標(DX6000H型) 3.1.1 工(gong)作電(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)作溫(wen)度: -20℃~+55℃ 3.1.4 工(gong)作濕(shi)(shi)度: ≤93%RH 3.1.5 顯(xian)示方(fang)式(shi): 列表顯(xian)示,每(mei)頁顯(xian)示8組(zu)(zu)(zu)或10組(zu)(zu)(zu)數(shu)(shu)(shu)據(每(mei)組(zu)(zu)(zu)包括SF6/02/溫(wen)度/濕(shi)(shi)度四種數(shu)(shu)(shu)據和兩種數(shu)(shu)(shu)據狀(zhuang)態) 3.1.6 上傳參數(shu)(shu)(shu): 默認ID 1(可(ke)調(diao)),默認波特率9600(可(ke)調(diao)) 3.1.7 人體感(gan)應(ying):默認開啟(qi)(qi)感(gan)應(ying)亮屏(ping)(ping)功(gong)(gong)能(neng) 3.1.8 屏(ping)(ping)幕保(bao)護:默認開啟(qi)(qi)亮屏(ping)(ping)5分(fen)鐘后自(zi)(zi)動(dong)(dong)息屏(ping)(ping),人體感(gan)應(ying)或觸摸可(ke)亮屏(ping)(ping) 3.1.9 排(pai)(pai)風(feng)(feng)功(gong)(gong)能(neng):自(zi)(zi)動(dong)(dong)排(pai)(pai)風(feng)(feng),定時(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)風(feng)(feng),延時(shi)排(pai)(pai)風(feng)(feng),手動(dong)(dong)排(pai)(pai)風(feng)(feng)可(ke)設(she)置(zhi)低(di)1s,大12H,自(zi)(zi)動(dong)(dong)排(pai)(pai)風(feng)(feng)分(fen)為12組(zu)(zu)(zu),可(ke)設(she)置(zhi)開啟(qi)(qi)組(zu)(zu)(zu)數(shu)(shu)(shu)、開啟(qi)(qi)日期、開啟(qi)(qi)時(shi)間及啟(qi)(qi)動(dong)(dong)時(shi)間(啟(qi)(qi)動(dong)(dong)時(shi)間可(ke)更改)功(gong)(gong)能(neng) sf6氣(qi)(qi)體報(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)(qi)體報(bao)警(jing)(jing)器_SF6報(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6報(bao)警(jing)(jing)主(zhu)機(ji)_SF6報(bao)警(jing)(jing)器。

SF6行業安全法規(gui)摘錄(lu) ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)有SF6設備(bei)的配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)(shi)和SF6氣(qi)(qi)(qi)體(ti)實(shi)驗室(shi)(shi)(shi),必須(xu)裝(zhuang)(zhuang)(zhuang)設強力通(tong)風(feng)裝(zhuang)(zhuang)(zhuang)置(zhi)。風(feng)口應設置(zhi)在(zai)室(shi)(shi)(shi)內(nei)低(di)部。■192條(tiao) 在(zai)室(shi)(shi)(shi)內(nei),設備(bei)充裝(zhuang)(zhuang)(zhuang)SF6氣(qi)(qi)(qi)體(ti)時(shi),周圍環境相對濕(shi)度應≤80%,同時(shi)必須(xu)開啟(qi)通(tong)風(feng)系統,并避(bi)(bi)免SF6氣(qi)(qi)(qi)體(ti)漏泄到工(gong)(gong)(gong)作(zuo)(zuo)(zuo)區(qu)。工(gong)(gong)(gong)作(zuo)(zuo)(zuo)區(qu)空氣(qi)(qi)(qi)中SF6氣(qi)(qi)(qi)體(ti)含(han)量(liang)(liang)不得超過1000ppm。■196條(tiao) 工(gong)(gong)(gong)作(zuo)(zuo)(zuo)人員進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)(shi),必須(xu)先通(tong)風(feng)15min,并用(yong)檢(jian)漏儀測量(liang)(liang)SF6氣(qi)(qi)(qi)體(ti)含(han)量(liang)(liang)。盡量(liang)(liang)避(bi)(bi)免一(yi)人進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)(shi)進(jin)行巡視,不準一(yi)人進(jin)入(ru)從事(shi)檢(jian)修工(gong)(gong)(gong)作(zuo)(zuo)(zuo)。■198條(tiao) 進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)(shi)(shi)低(di)位區(qu)或電纜(lan)溝進(jin)行工(gong)(gong)(gong)作(zuo)(zuo)(zuo)應先檢(jian)測含(han)氧量(liang)(liang)(不低(di)于18%)和SF6氣(qi)(qi)(qi)體(ti)含(han)量(liang)(liang)是否合格

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