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變電站SF6+O2氣體探頭主機

發布時間:2023-12-11 11:20:52       發布人:dxdz  瀏覽量:

變電站SF6+O2氣體探頭主機

SF6氣(qi)(qi)體(ti)(ti)已有(you)百年(nian)歷史,它是(shi)法國兩位化學家Moissan和Lebeau于(yu)1900年(nian)合(he)成(cheng)的(de)人造惰性氣(qi)(qi)體(ti)(ti),1940年(nian)前后,美國將其(qi)用(yong)于(yu)曼哈頓(dun)計劃(核(he)軍事)。SF6是(shi)強(qiang)電負(fu)性氣(qi)(qi)體(ti)(ti),它的(de)分子(zi)極易吸附自由電子(zi)而形成(cheng)質(zhi)量大的(de)負(fu)離子(zi),削弱(ruo)氣(qi)(qi)體(ti)(ti)中(zhong)碰撞電離過程,因(yin)此(ci)其(qi)電氣(qi)(qi)絕(jue)緣強(qiang)度很高,在均勻(yun)電場中(zhong)約為空氣(qi)(qi)絕(jue)緣強(qiang)度的(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)在t≈2000K時出(chu)現熱分解高峰,因(yin)此(ci)在交流(liu)電弧(hu)電流(liu)過零時,SF6對弧(hu)道(dao)的(de)冷卻作用(yong)比空氣(qi)(qi)強(qiang)得多,其(qi)滅弧(hu)能力約為空氣(qi)(qi)的(de)100倍。SF6氣(qi)(qi)體(ti)(ti)絕(jue)緣的(de)管道(dao)輸(shu)電線的(de)優點是(shi)介質(zhi)損耗小、傳(chuan)輸(shu)容量大,且(qie)可用(yong)于(yu)高落差場合(he),因(yin)此(ci)常用(yong)于(yu)水(shui)電站出(chu)線,取代常規的(de)充油電纜。SF6氣(qi)(qi)體(ti)(ti)絕(jue)緣的(de)變壓器具有(you)防火防爆(bao)。

顯(xian)示(shi)(shi)(shi)(shi)屏由(you)控(kong)(kong)制(zhi)單(dan)(dan)(dan)元、通(tong)信單(dan)(dan)(dan)元、人體(ti)感(gan)應啟動(dong)顯(xian)示(shi)(shi)(shi)(shi)及語音(yin)播報(bao)(bao)單(dan)(dan)(dan)元組(zu)成,當人體(ti)感(gan)應器感(gan)應到人身啟動(dong)信息,將啟動(dong)信息通(tong)過485總線傳輸給監控(kong)(kong)主機(ji),由(you)監控(kong)(kong)主機(ji)控(kong)(kong)制(zhi)顯(xian)示(shi)(shi)(shi)(shi)單(dan)(dan)(dan)元顯(xian)示(shi)(shi)(shi)(shi)室內SF6高值(zhi)(zhi)及對應機(ji)號和(he)O2低(di)值(zhi)(zhi)及對應機(ji)號,后顯(xian)示(shi)(shi)(shi)(shi)室內是否安全,同時(shi)語音(yin)播報(bao)(bao)顯(xian)示(shi)(shi)(shi)(shi)內容。專(zhuan)為(wei)多個(ge)入(ru)(ru)(ru)口(kou)而設計,一(yi)般安裝在場(chang)所入(ru)(ru)(ru)口(kou)處,為(wei)工作人員(yuan)在進(jin)入(ru)(ru)(ru)每個(ge)入(ru)(ru)(ru)口(kou)時(shi)都能(neng)及時(shi)播報(bao)(bao)和(he)顯(xian)示(shi)(shi)(shi)(shi)場(chang)所內狀態和(he)安全情(qing)況(kuang)。

DX6000H型SF6 在(zai)(zai)線(xian)監(jian)測報(bao)警(jing)系統(tong)適用(yong)于配(pei)電室、開(kai)關站、光伏(fu)發(fa)電廠、海(hai)上(shang)風電場、10KV、35KV、220KV開(kai)關柜(ju)、GIS室等場所;設備(bei)監(jian)測精度(du)(du)高、范圍廣(guang)、功能全,具有(you)良(liang)好的(de)(de)擴展性 2.1 采(cai)用(yong)1024*600觸摸屏,全中文菜單操作(zuo),界面友好,操作(zuo)簡(jian)單; 2.2 設備(bei)集成三(san)組485接口,采(cai)用(yong)插拔式(shi)接線(xian)端子(zi)接線(xian)簡(jian)單,具有(you)良(liang)好的(de)(de)抗干擾(rao)能力,總線(xian)通(tong)訊,布線(xian)經(jing)濟(ji),安裝方便; 2.3 三(san)組DC24V接口,可(ke)選配(pei)DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動(dong)故障檢測,并能用(yong)中文顯示處準(zhun)確的(de)(de)故障部位及(ji)類型; 2.5 自(zi)動(dong)檢索探測器(qi)地址及(ji)狀態,SF6/O2/溫濕(shi)度(du)(du)探測器(qi)在(zai)(zai)同一系統(tong)監(jian)控; 2.6 大容量儲存(cun)芯片,循(xun)環(huan)記錄(lu)報(bao)警(jing)信(xin)息,大可(ke)記錄(lu)50000條; 2.7 RS485上(shang)傳接口,標準(zhun)modbus Rtu通(tong)訊協議。

2.8 關鍵參(can)數(shu),加密設(she)(she)定(ding)(ding),防止誤操作 2.9 多可(ke)(ke)(ke)(ke)選配7組(zu)(zu)繼(ji)電器(qi),繼(ji)電器(qi)控制(zhi)方式(shi)可(ke)(ke)(ke)(ke)軟件設(she)(she)置(zhi) 2.10 具有(you) 年-月-日-時(shi)(shi)-分(fen)-秒設(she)(she)置(zhi)功能(neng)(neng),并且帶有(you)每(mei)周七(qi)天分(fen)別顯示(shi)功能(neng)(neng) 壁掛式(shi)SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)主(zhu)(zhu)機(ji)_SF6氧氣(qi)(qi)(qi)一(yi)體(ti)(ti)(ti)式(shi)探測(ce)器(qi)_SF6泄漏在線(xian)監測(ce)報(bao)警(jing)系統_SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)在線(xian)監測(ce)報(bao)警(jing)裝置(zhi)_SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)在線(xian)監測(ce)報(bao)警(jing)系統 三章(zhang):主(zhu)(zhu)要技術指(zhi)標 3.1 壁掛式(shi)主(zhu)(zhu)機(ji)技術指(zhi)標(DX6000H型(xing)) 3.1.1 工(gong)作電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)作溫度(du): -20℃~+55℃ 3.1.4 工(gong)作濕度(du): ≤93%RH 3.1.5 顯示(shi)方式(shi): 列表(biao)顯示(shi),每(mei)頁顯示(shi)8組(zu)(zu)或(huo)10組(zu)(zu)數(shu)據(每(mei)組(zu)(zu)包括SF6/02/溫度(du)/濕度(du)四(si)種(zhong)數(shu)據和兩種(zhong)數(shu)據狀(zhuang)態(tai)) 3.1.6 上傳參(can)數(shu): 默(mo)(mo)認ID 1(可(ke)(ke)(ke)(ke)調),默(mo)(mo)認波特(te)率(lv)9600(可(ke)(ke)(ke)(ke)調) 3.1.7 人(ren)體(ti)(ti)(ti)感應:默(mo)(mo)認開(kai)(kai)啟(qi)(qi)感應亮屏(ping)(ping)功能(neng)(neng) 3.1.8 屏(ping)(ping)幕保護(hu):默(mo)(mo)認開(kai)(kai)啟(qi)(qi)亮屏(ping)(ping)5分(fen)鐘后自(zi)(zi)動(dong)(dong)息(xi)屏(ping)(ping),人(ren)體(ti)(ti)(ti)感應或(huo)觸摸可(ke)(ke)(ke)(ke)亮屏(ping)(ping) 3.1.9 排(pai)風(feng)(feng)(feng)(feng)功能(neng)(neng):自(zi)(zi)動(dong)(dong)排(pai)風(feng)(feng)(feng)(feng),定(ding)(ding)時(shi)(shi)排(pai)風(feng)(feng)(feng)(feng),手(shou)動(dong)(dong)排(pai)風(feng)(feng)(feng)(feng),延(yan)時(shi)(shi)排(pai)風(feng)(feng)(feng)(feng),手(shou)動(dong)(dong)排(pai)風(feng)(feng)(feng)(feng)可(ke)(ke)(ke)(ke)設(she)(she)置(zhi)低1s,大12H,自(zi)(zi)動(dong)(dong)排(pai)風(feng)(feng)(feng)(feng)分(fen)為(wei)12組(zu)(zu),可(ke)(ke)(ke)(ke)設(she)(she)置(zhi)開(kai)(kai)啟(qi)(qi)組(zu)(zu)數(shu)、開(kai)(kai)啟(qi)(qi)日期、開(kai)(kai)啟(qi)(qi)時(shi)(shi)間(jian)及啟(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)(啟(qi)(qi)動(dong)(dong)時(shi)(shi)間(jian)可(ke)(ke)(ke)(ke)更改)功能(neng)(neng) sf6氣(qi)(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)裝置(zhi)_SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)器(qi)_SF6報(bao)警(jing)裝置(zhi)_SF6報(bao)警(jing)主(zhu)(zhu)機(ji)_SF6報(bao)警(jing)器(qi)。

SF6行(xing)(xing)業安全法(fa)規摘錄 ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)(zhuang)有SF6設備(bei)的配電裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)室(shi)和SF6氣(qi)(qi)(qi)體(ti)(ti)實驗室(shi),必(bi)須(xu)裝(zhuang)(zhuang)(zhuang)(zhuang)設強力通風(feng)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)。風(feng)口(kou)應(ying)設置(zhi)在室(shi)內(nei)低部。■192條(tiao) 在室(shi)內(nei),設備(bei)充裝(zhuang)(zhuang)(zhuang)(zhuang)SF6氣(qi)(qi)(qi)體(ti)(ti)時,周圍環境相對(dui)濕度應(ying)≤80%,同時必(bi)須(xu)開啟通風(feng)系統,并避免SF6氣(qi)(qi)(qi)體(ti)(ti)漏(lou)泄到工(gong)作(zuo)(zuo)區。工(gong)作(zuo)(zuo)區空(kong)氣(qi)(qi)(qi)中SF6氣(qi)(qi)(qi)體(ti)(ti)含量(liang)(liang)不(bu)(bu)得超過1000ppm。■196條(tiao) 工(gong)作(zuo)(zuo)人(ren)員進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)室(shi),必(bi)須(xu)先通風(feng)15min,并用(yong)檢漏(lou)儀測量(liang)(liang)SF6氣(qi)(qi)(qi)體(ti)(ti)含量(liang)(liang)。盡(jin)量(liang)(liang)避免一人(ren)進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)室(shi)進(jin)行(xing)(xing)巡視,不(bu)(bu)準一人(ren)進(jin)入(ru)從事檢修(xiu)工(gong)作(zuo)(zuo)。■198條(tiao) 進(jin)入(ru)SF6配電裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)室(shi)低位區或(huo)電纜(lan)溝進(jin)行(xing)(xing)工(gong)作(zuo)(zuo)應(ying)先檢測含氧量(liang)(liang)(不(bu)(bu)低于18%)和SF6氣(qi)(qi)(qi)體(ti)(ti)含量(liang)(liang)是否合格(ge)

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