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變電站SF6+O2氣體探頭SF6報警

發布時間:2023-12-11 11:19:47       發布人:dxdz  瀏覽量:

變電站SF6+O2氣體探頭SF6報警

SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)已有(you)百年歷史,它(ta)(ta)是法國兩位化(hua)學家Moissan和Lebeau于1900年合成的(de)人造惰性氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti),1940年前后(hou),美(mei)國將其(qi)用(yong)(yong)于曼哈頓計劃(核軍事)。SF6是強(qiang)電負性氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti),它(ta)(ta)的(de)分子極易吸附(fu)自由(you)電子而形成質(zhi)量(liang)大的(de)負離(li)子,削(xue)弱氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)中(zhong)碰撞(zhuang)電離(li)過程,因(yin)(yin)此(ci)其(qi)電氣(qi)(qi)絕(jue)(jue)(jue)緣強(qiang)度很高(gao)(gao),在(zai)(zai)均勻電場(chang)中(zhong)約(yue)為(wei)空氣(qi)(qi)絕(jue)(jue)(jue)緣強(qiang)度的(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)在(zai)(zai)t≈2000K時出現熱分解高(gao)(gao)峰,因(yin)(yin)此(ci)在(zai)(zai)交流(liu)電弧(hu)電流(liu)過零時,SF6對(dui)弧(hu)道的(de)冷卻(que)作(zuo)用(yong)(yong)比空氣(qi)(qi)強(qiang)得多,其(qi)滅弧(hu)能(neng)力(li)約(yue)為(wei)空氣(qi)(qi)的(de)100倍。SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)絕(jue)(jue)(jue)緣的(de)管道輸電線(xian)的(de)優點是介質(zhi)損耗(hao)小、傳輸容量(liang)大,且可用(yong)(yong)于高(gao)(gao)落(luo)差場(chang)合,因(yin)(yin)此(ci)常(chang)用(yong)(yong)于水電站出線(xian),取代(dai)常(chang)規(gui)的(de)充油電纜。SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)(ti)絕(jue)(jue)(jue)緣的(de)變壓器具有(you)防火(huo)防爆。

顯(xian)(xian)(xian)示(shi)(shi)屏(ping)由(you)控(kong)制單(dan)(dan)元、通信(xin)單(dan)(dan)元、人體感(gan)應(ying)(ying)啟(qi)(qi)動顯(xian)(xian)(xian)示(shi)(shi)及(ji)語音播報(bao)單(dan)(dan)元組成(cheng),當人體感(gan)應(ying)(ying)器感(gan)應(ying)(ying)到人身啟(qi)(qi)動信(xin)息,將啟(qi)(qi)動信(xin)息通過(guo)485總(zong)線傳輸給監控(kong)主機(ji)(ji),由(you)監控(kong)主機(ji)(ji)控(kong)制顯(xian)(xian)(xian)示(shi)(shi)單(dan)(dan)元顯(xian)(xian)(xian)示(shi)(shi)室內(nei)SF6高值及(ji)對應(ying)(ying)機(ji)(ji)號和O2低值及(ji)對應(ying)(ying)機(ji)(ji)號,后顯(xian)(xian)(xian)示(shi)(shi)室內(nei)是否安全(quan),同時語音播報(bao)顯(xian)(xian)(xian)示(shi)(shi)內(nei)容。專為多(duo)個(ge)入口(kou)而(er)設計,一般安裝在(zai)場所(suo)入口(kou)處(chu),為工作人員在(zai)進入每個(ge)入口(kou)時都能及(ji)時播報(bao)和顯(xian)(xian)(xian)示(shi)(shi)場所(suo)內(nei)狀態(tai)和安全(quan)情況。

DX6000H型(xing)SF6 在(zai)線(xian)監測(ce)報(bao)警系(xi)統(tong)適用(yong)(yong)于配電(dian)室、開(kai)關站(zhan)、光伏發電(dian)廠(chang)、海(hai)上風電(dian)場(chang)、10KV、35KV、220KV開(kai)關柜(ju)、GIS室等場(chang)所;設(she)備監測(ce)精度高(gao)、范圍廣、功能全(quan),具有良好(hao)(hao)的擴展性(xing) 2.1 采用(yong)(yong)1024*600觸摸屏(ping),全(quan)中(zhong)(zhong)文菜單操作,界(jie)面友好(hao)(hao),操作簡(jian)單; 2.2 設(she)備集成三組(zu)485接口(kou),采用(yong)(yong)插拔式接線(xian)端子(zi)接線(xian)簡(jian)單,具有良好(hao)(hao)的抗干擾能力,總(zong)線(xian)通(tong)訊(xun),布線(xian)經濟,安裝方便(bian); 2.3 三組(zu)DC24V接口(kou),可選配DC3.3V、DC5V、DC12V電(dian)壓輸出(chu), 2.4 自動故(gu)(gu)障(zhang)檢測(ce),并能用(yong)(yong)中(zhong)(zhong)文顯示(shi)處準(zhun)確(que)的故(gu)(gu)障(zhang)部位及類型(xing); 2.5 自動檢索探測(ce)器地址及狀態,SF6/O2/溫(wen)濕度探測(ce)器在(zai)同一系(xi)統(tong)監控; 2.6 大容量儲(chu)存芯片,循環記錄報(bao)警信息,大可記錄50000條; 2.7 RS485上傳接口(kou),標準(zhun)modbus Rtu通(tong)訊(xun)協(xie)議。

2.8 關鍵參數(shu),加密設(she)定,防止(zhi)誤操作(zuo)(zuo) 2.9 多可(ke)選配7組(zu)(zu)(zu)繼(ji)(ji)電(dian)器(qi),繼(ji)(ji)電(dian)器(qi)控(kong)制方(fang)(fang)式可(ke)軟件設(she)置(zhi)(zhi)(zhi) 2.10 具有 年-月(yue)-日-時(shi)(shi)-分-秒設(she)置(zhi)(zhi)(zhi)功能,并(bing)且(qie)帶(dai)有每(mei)(mei)周(zhou)七天分別(bie)顯示(shi)功能 壁(bi)掛式SF6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)主(zhu)(zhu)機_SF6氧氣(qi)一(yi)體(ti)(ti)式探測(ce)器(qi)_SF6泄漏在線(xian)(xian)(xian)監(jian)(jian)測(ce)報(bao)(bao)警(jing)(jing)(jing)系(xi)統_SF6氣(qi)體(ti)(ti)在線(xian)(xian)(xian)監(jian)(jian)測(ce)報(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)(ti)在線(xian)(xian)(xian)監(jian)(jian)測(ce)報(bao)(bao)警(jing)(jing)(jing)系(xi)統 三章:主(zhu)(zhu)要技(ji)術(shu)指標 3.1 壁(bi)掛式主(zhu)(zhu)機技(ji)術(shu)指標(DX6000H型) 3.1.1 工作(zuo)(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工作(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)方(fang)(fang)式: 列表顯示(shi),每(mei)(mei)頁顯示(shi)8組(zu)(zu)(zu)或10組(zu)(zu)(zu)數(shu)據(每(mei)(mei)組(zu)(zu)(zu)包括SF6/02/溫度(du)/濕度(du)四種數(shu)據和兩(liang)種數(shu)據狀態) 3.1.6 上傳參數(shu): 默認(ren)ID 1(可(ke)調(diao)),默認(ren)波特(te)率9600(可(ke)調(diao)) 3.1.7 人體(ti)(ti)感(gan)應(ying):默認(ren)開(kai)(kai)啟(qi)(qi)(qi)(qi)(qi)感(gan)應(ying)亮(liang)屏(ping)(ping)功能 3.1.8 屏(ping)(ping)幕保護:默認(ren)開(kai)(kai)啟(qi)(qi)(qi)(qi)(qi)亮(liang)屏(ping)(ping)5分鐘后自動(dong)(dong)(dong)息屏(ping)(ping),人體(ti)(ti)感(gan)應(ying)或觸摸可(ke)亮(liang)屏(ping)(ping) 3.1.9 排風(feng)功能:自動(dong)(dong)(dong)排風(feng),定時(shi)(shi)排風(feng),手(shou)動(dong)(dong)(dong)排風(feng),延(yan)時(shi)(shi)排風(feng),手(shou)動(dong)(dong)(dong)排風(feng)可(ke)設(she)置(zhi)(zhi)(zhi)低1s,大12H,自動(dong)(dong)(dong)排風(feng)分為12組(zu)(zu)(zu),可(ke)設(she)置(zhi)(zhi)(zhi)開(kai)(kai)啟(qi)(qi)(qi)(qi)(qi)組(zu)(zu)(zu)數(shu)、開(kai)(kai)啟(qi)(qi)(qi)(qi)(qi)日期、開(kai)(kai)啟(qi)(qi)(qi)(qi)(qi)時(shi)(shi)間(jian)及啟(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)時(shi)(shi)間(jian)(啟(qi)(qi)(qi)(qi)(qi)動(dong)(dong)(dong)時(shi)(shi)間(jian)可(ke)更改)功能 sf6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6氣(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)器(qi)_SF6報(bao)(bao)警(jing)(jing)(jing)裝(zhuang)置(zhi)(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)(jing)主(zhu)(zhu)機_SF6報(bao)(bao)警(jing)(jing)(jing)器(qi)。

SF6行業安全(quan)法規摘錄 ■191條(tiao) 裝(zhuang)有SF6設備的配(pei)(pei)電(dian)裝(zhuang)置(zhi)(zhi)室和(he)SF6氣(qi)(qi)體(ti)(ti)(ti)實驗(yan)室,必(bi)須(xu)裝(zhuang)設強力通(tong)風(feng)裝(zhuang)置(zhi)(zhi)。風(feng)口應設置(zhi)(zhi)在室內(nei)低(di)(di)部(bu)。■192條(tiao) 在室內(nei),設備充裝(zhuang)SF6氣(qi)(qi)體(ti)(ti)(ti)時,周圍(wei)環境(jing)相(xiang)對濕(shi)度(du)應≤80%,同時必(bi)須(xu)開啟通(tong)風(feng)系統,并避(bi)免SF6氣(qi)(qi)體(ti)(ti)(ti)漏泄(xie)到(dao)工作(zuo)(zuo)區。工作(zuo)(zuo)區空(kong)氣(qi)(qi)中SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量不(bu)得超過(guo)1000ppm。■196條(tiao) 工作(zuo)(zuo)人員進(jin)入SF6配(pei)(pei)電(dian)裝(zhuang)置(zhi)(zhi)室,必(bi)須(xu)先通(tong)風(feng)15min,并用檢(jian)漏儀測量SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量。盡量避(bi)免一人進(jin)入SF6配(pei)(pei)電(dian)裝(zhuang)置(zhi)(zhi)室進(jin)行巡視,不(bu)準一人進(jin)入從(cong)事檢(jian)修工作(zuo)(zuo)。■198條(tiao) 進(jin)入SF6配(pei)(pei)電(dian)裝(zhuang)置(zhi)(zhi)室低(di)(di)位區或(huo)電(dian)纜溝進(jin)行工作(zuo)(zuo)應先檢(jian)測含(han)氧量(不(bu)低(di)(di)于(yu)18%)和(he)SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量是否合格

變電站SF6+O2氣體探頭SF6報警 燃氣報警器_可燃氣體報警器_可燃氣體探測器_氣體報警控制器_SF6泄漏報警主機_東信電子 變電站SF6+O2氣體探頭SF6報警

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