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核電站sf6氣體報警系統報警裝置

發布時間:2024-01-28 18:31:34       發布人:dxdz  瀏覽量:

核電站sf6氣體報警系統報警裝置

SF6氣(qi)體背景(jing)簡介(jie)六氟(fu)化(hua)(hua)硫(liu)(SF6)氣(qi)體由法國兩位化(hua)(hua)學家Moissan和Lebeau于1900年合(he)成,它以其優(you)異的(de)絕(jue)緣(yuan)和滅弧性(xing)(xing)能,在電力系統中(zhong)得到(dao)廣泛應用。雖然在常態下,SF6氣(qi)體是一種(zhong)無色、無味、無毒(du)(du)的(de)惰性(xing)(xing)氣(qi)體,但在高(gao)壓(ya)(ya)電弧的(de)作用下,這種(zhong)氣(qi)體會(hui)發生分解,遇到(dao)水份后還(huan)會(hui)產生一些(xie)(xie)劇毒(du)(du)物(wu)(wu)質,如氟(fu)化(hua)(hua)亞硫(liu)酰(xian)(SOF2)、四氟(fu)化(hua)(hua)硫(liu)(SF4)、二氟(fu)化(hua)(hua)硫(liu)(SF2)等(deng),類似這些(xie)(xie)劇毒(du)(du)物(wu)(wu)質即便是微量也能致人非命。當前,SF6氣(qi)體在中(zhong)、高(gao)壓(ya)(ya)設備中(zhong)的(de)大量使用,其安(an)全性(xing)(xing)已受到(dao)人們的(de)普遍關(guan)注。針對SF6比(bi)空氣(qi)重,泄漏(lou)易聚集,易造(zao)成低層(ceng)空間缺(que)氧(yang),空氣(qi)含毒(du)(du)環(huan)境對人員的(de)威(wei)脅等(deng)問(wen)題,有關(guan)部門已制訂了(le)一系列(lie)相應的(de)行業安(an)全法規(gui)

顯(xian)(xian)示(shi)屏由(you)控制(zhi)單(dan)(dan)元、通(tong)信單(dan)(dan)元、人體感應啟(qi)(qi)動(dong)顯(xian)(xian)示(shi)及語音(yin)播報單(dan)(dan)元組成,當(dang)人體感應器(qi)感應到人身(shen)啟(qi)(qi)動(dong)信息(xi),將啟(qi)(qi)動(dong)信息(xi)通(tong)過485總(zong)線傳輸給監(jian)控主(zhu)機(ji),由(you)監(jian)控主(zhu)機(ji)控制(zhi)顯(xian)(xian)示(shi)單(dan)(dan)元顯(xian)(xian)示(shi)室(shi)內(nei)(nei)SF6高值(zhi)及對(dui)應機(ji)號和O2低(di)值(zhi)及對(dui)應機(ji)號,后顯(xian)(xian)示(shi)室(shi)內(nei)(nei)是否安(an)全,同時(shi)語音(yin)播報顯(xian)(xian)示(shi)內(nei)(nei)容。專(zhuan)為多(duo)個入口而設計(ji),一(yi)般安(an)裝在(zai)場所(suo)入口處,為工作(zuo)人員在(zai)進(jin)入每個入口時(shi)都能及時(shi)播報和顯(xian)(xian)示(shi)場所(suo)內(nei)(nei)狀態和安(an)全情況。

DX6000H型SF6 在(zai)線監(jian)測報(bao)警(jing)系(xi)(xi)統適用于配電(dian)(dian)室(shi)、開關站(zhan)、光伏發(fa)電(dian)(dian)廠(chang)、海上風電(dian)(dian)場(chang)、10KV、35KV、220KV開關柜、GIS室(shi)等場(chang)所;設(she)備監(jian)測精度高(gao)、范圍廣、功能(neng)全(quan)(quan),具DX良好的擴展性 2.1 采(cai)(cai)用1024*600觸摸(mo)屏,全(quan)(quan)中(zhong)文菜單(dan)操作,界面友好,操作簡單(dan); 2.2 設(she)備集成三組485接(jie)口(kou),采(cai)(cai)用插拔式接(jie)線端子接(jie)線簡單(dan),具DX良好的抗干擾能(neng)力(li),總線通(tong)訊(xun),布線經濟,安裝方便; 2.3 三組DC24V接(jie)口(kou),可選配DC3.3V、DC5V、DC12V電(dian)(dian)壓(ya)輸出(chu), 2.4 自動(dong)故障(zhang)檢(jian)(jian)測,并能(neng)用中(zhong)文顯(xian)示處準(zhun)(zhun)確的故障(zhang)部位(wei)及類型; 2.5 自動(dong)檢(jian)(jian)索(suo)探測器(qi)地址及狀態,SF6/O2/溫濕度探測器(qi)在(zai)同一系(xi)(xi)統監(jian)控(kong); 2.6 大容量儲存芯片,循環記(ji)錄報(bao)警(jing)信息,大可記(ji)錄50000條(tiao); 2.7 RS485上傳(chuan)接(jie)口(kou),標準(zhun)(zhun)modbus Rtu通(tong)訊(xun)協議。

2.8 關鍵參(can)數(shu),加(jia)密設(she)(she)定,防止誤(wu)操作(zuo)(zuo) 2.9 多(duo)可(ke)(ke)選配7組(zu)繼電器(qi)(qi),繼電器(qi)(qi)控制方(fang)式(shi)可(ke)(ke)軟件設(she)(she)置(zhi)(zhi)(zhi) 2.10 具DX 年-月-日(ri)-時(shi)(shi)-分(fen)-秒設(she)(she)置(zhi)(zhi)(zhi)功(gong)(gong)能(neng),并且帶DX每(mei)(mei)周七天分(fen)別顯(xian)示功(gong)(gong)能(neng) 壁(bi)(bi)掛(gua)式(shi)SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)主(zhu)機_SF6氧氣(qi)(qi)一體(ti)(ti)式(shi)探測器(qi)(qi)_SF6泄漏在(zai)(zai)線監測報(bao)(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體(ti)(ti)在(zai)(zai)線監測報(bao)(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)在(zai)(zai)線監測報(bao)(bao)(bao)警(jing)(jing)系統 三章:主(zhu)要技術指標 3.1 壁(bi)(bi)掛(gua)式(shi)主(zhu)機技術指標(DX6000H型(xing)) 3.1.1 工作(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號(hao)輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)(zuo)溫(wen)度: -20℃~+55℃ 3.1.4 工作(zuo)(zuo)濕度: ≤93%RH 3.1.5 顯(xian)示方(fang)式(shi): 列表顯(xian)示,每(mei)(mei)頁顯(xian)示8組(zu)或10組(zu)數(shu)據(ju)(ju)(ju)(每(mei)(mei)組(zu)包(bao)括SF6/02/溫(wen)度/濕度四種(zhong)數(shu)據(ju)(ju)(ju)和兩種(zhong)數(shu)據(ju)(ju)(ju)狀態) 3.1.6 上(shang)傳參(can)數(shu): 默認(ren)(ren)ID 1(可(ke)(ke)調(diao)),默認(ren)(ren)波特(te)率9600(可(ke)(ke)調(diao)) 3.1.7 人體(ti)(ti)感應:默認(ren)(ren)開啟感應亮(liang)屏(ping)(ping)功(gong)(gong)能(neng) 3.1.8 屏(ping)(ping)幕保護:默認(ren)(ren)開啟亮(liang)屏(ping)(ping)5分(fen)鐘后(hou)自動(dong)息屏(ping)(ping),人體(ti)(ti)感應或觸摸可(ke)(ke)亮(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)風(feng)(feng)功(gong)(gong)能(neng):自動(dong)排(pai)(pai)風(feng)(feng),定時(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)排(pai)(pai)風(feng)(feng),延時(shi)(shi)排(pai)(pai)風(feng)(feng),手動(dong)排(pai)(pai)風(feng)(feng)可(ke)(ke)設(she)(she)置(zhi)(zhi)(zhi)低(di)1s,大12H,自動(dong)排(pai)(pai)風(feng)(feng)分(fen)為12組(zu),可(ke)(ke)設(she)(she)置(zhi)(zhi)(zhi)開啟組(zu)數(shu)、開啟日(ri)期、開啟時(shi)(shi)間及啟動(dong)時(shi)(shi)間(啟動(dong)時(shi)(shi)間可(ke)(ke)更(geng)改)功(gong)(gong)能(neng) sf6氣(qi)(qi)體(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)(bao)警(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)(bao)警(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6報(bao)(bao)(bao)警(jing)(jing)主(zhu)機_SF6報(bao)(bao)(bao)警(jing)(jing)器(qi)(qi)。

SF6行(xing)業安全法(fa)規摘錄 ■191條 裝(zhuang)(zhuang)有(you)SF6設(she)備的配(pei)(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)和SF6氣(qi)體(ti)實驗室(shi)(shi),必(bi)須(xu)裝(zhuang)(zhuang)設(she)強力通風裝(zhuang)(zhuang)置(zhi)。風口應(ying)設(she)置(zhi)在室(shi)(shi)內低(di)部。■192條 在室(shi)(shi)內,設(she)備充裝(zhuang)(zhuang)SF6氣(qi)體(ti)時(shi)(shi),周(zhou)圍環境相(xiang)對濕度(du)應(ying)≤80%,同(tong)時(shi)(shi)必(bi)須(xu)開(kai)啟通風系統,并避免(mian)SF6氣(qi)體(ti)漏泄到工(gong)(gong)作(zuo)(zuo)區。工(gong)(gong)作(zuo)(zuo)區空氣(qi)中SF6氣(qi)體(ti)含(han)(han)量(liang)(liang)(liang)(liang)不(bu)得超(chao)過1000ppm。■196條 工(gong)(gong)作(zuo)(zuo)人員進(jin)入(ru)SF6配(pei)(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi),必(bi)須(xu)先通風15min,并用檢漏儀測量(liang)(liang)(liang)(liang)SF6氣(qi)體(ti)含(han)(han)量(liang)(liang)(liang)(liang)。盡量(liang)(liang)(liang)(liang)避免(mian)一人進(jin)入(ru)SF6配(pei)(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)進(jin)行(xing)巡視,不(bu)準(zhun)一人進(jin)入(ru)從事檢修工(gong)(gong)作(zuo)(zuo)。■198條 進(jin)入(ru)SF6配(pei)(pei)電(dian)裝(zhuang)(zhuang)置(zhi)室(shi)(shi)低(di)位(wei)區或(huo)電(dian)纜溝進(jin)行(xing)工(gong)(gong)作(zuo)(zuo)應(ying)先檢測含(han)(han)氧量(liang)(liang)(liang)(liang)(不(bu)低(di)于18%)和SF6氣(qi)體(ti)含(han)(han)量(liang)(liang)(liang)(liang)是(shi)否(fou)合格

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