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風電廠sf6檢測報警裝置

發布時間:2024-02-14 14:12:01       發布人:dxdz  瀏覽量:

風電廠sf6檢測報警裝置

SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)已有百年(nian)歷(li)史,它是法國兩位化(hua)學(xue)家Moissan和Lebeau于(yu)(yu)(yu)1900年(nian)合成(cheng)的(de)(de)(de)人造(zao)惰性(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti),1940年(nian)前(qian)后,美(mei)國將其(qi)用(yong)于(yu)(yu)(yu)曼哈頓計劃(核軍(jun)事)。SF6是強電(dian)(dian)負性(xing)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti),它的(de)(de)(de)分子極易吸附自由電(dian)(dian)子而(er)形(xing)成(cheng)質(zhi)(zhi)量大的(de)(de)(de)負離(li)子,削弱(ruo)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)中碰(peng)撞電(dian)(dian)離(li)過程(cheng),因(yin)此其(qi)電(dian)(dian)氣(qi)(qi)(qi)(qi)(qi)絕(jue)緣強度(du)很高(gao),在(zai)均勻電(dian)(dian)場中約(yue)為空(kong)氣(qi)(qi)(qi)(qi)(qi)絕(jue)緣強度(du)的(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)t≈2000K時出現熱分解高(gao)峰,因(yin)此在(zai)交流電(dian)(dian)弧(hu)電(dian)(dian)流過零時,SF6對(dui)弧(hu)道(dao)的(de)(de)(de)冷卻作用(yong)比空(kong)氣(qi)(qi)(qi)(qi)(qi)強得多,其(qi)滅(mie)弧(hu)能力約(yue)為空(kong)氣(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)絕(jue)緣的(de)(de)(de)管(guan)道(dao)輸(shu)電(dian)(dian)線的(de)(de)(de)優點(dian)是介質(zhi)(zhi)損(sun)耗小(xiao)、傳輸(shu)容量大,且(qie)可用(yong)于(yu)(yu)(yu)高(gao)落差場合,因(yin)此常(chang)(chang)用(yong)于(yu)(yu)(yu)水電(dian)(dian)站出線,取(qu)代常(chang)(chang)規的(de)(de)(de)充油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)絕(jue)緣的(de)(de)(de)變壓器具(ju)有防火防爆。

顯(xian)(xian)(xian)(xian)示(shi)屏由(you)控(kong)制(zhi)單(dan)元(yuan)、通信(xin)(xin)單(dan)元(yuan)、人(ren)體感(gan)(gan)應(ying)啟動顯(xian)(xian)(xian)(xian)示(shi)及(ji)(ji)語音播(bo)報(bao)單(dan)元(yuan)組成,當人(ren)體感(gan)(gan)應(ying)器感(gan)(gan)應(ying)到人(ren)身啟動信(xin)(xin)息(xi),將啟動信(xin)(xin)息(xi)通過485總線傳輸(shu)給監控(kong)主(zhu)機(ji)(ji),由(you)監控(kong)主(zhu)機(ji)(ji)控(kong)制(zhi)顯(xian)(xian)(xian)(xian)示(shi)單(dan)元(yuan)顯(xian)(xian)(xian)(xian)示(shi)室內(nei)SF6高值及(ji)(ji)對應(ying)機(ji)(ji)號和(he)(he)O2低(di)值及(ji)(ji)對應(ying)機(ji)(ji)號,后顯(xian)(xian)(xian)(xian)示(shi)室內(nei)是否(fou)安全(quan)(quan),同時(shi)語音播(bo)報(bao)顯(xian)(xian)(xian)(xian)示(shi)內(nei)容。專(zhuan)為(wei)多個(ge)入口(kou)而設計,一般安裝(zhuang)在(zai)場所入口(kou)處,為(wei)工作人(ren)員在(zai)進(jin)入每個(ge)入口(kou)時(shi)都能及(ji)(ji)時(shi)播(bo)報(bao)和(he)(he)顯(xian)(xian)(xian)(xian)示(shi)場所內(nei)狀(zhuang)態(tai)和(he)(he)安全(quan)(quan)情況。

DX6000H型SF6 在線監(jian)(jian)測(ce)報(bao)警(jing)系統適(shi)用于配電室(shi)、開關站(zhan)、光伏發電廠、海(hai)上風電場(chang)(chang)、10KV、35KV、220KV開關柜、GIS室(shi)等場(chang)(chang)所(suo);設備監(jian)(jian)測(ce)精度高(gao)、范圍廣(guang)、功(gong)能(neng)全,具(ju)有(you)良好(hao)(hao)的擴展性 2.1 采用1024*600觸摸屏,全中文(wen)(wen)菜單操作,界面友(you)好(hao)(hao),操作簡單; 2.2 設備集成三組(zu)485接口,采用插(cha)拔(ba)式接線端子接線簡單,具(ju)有(you)良好(hao)(hao)的抗(kang)干(gan)擾能(neng)力(li),總線通訊(xun),布(bu)線經濟,安裝方(fang)便(bian); 2.3 三組(zu)DC24V接口,可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自(zi)動(dong)故(gu)障檢測(ce),并能(neng)用中文(wen)(wen)顯示處準確的故(gu)障部位及類型; 2.5 自(zi)動(dong)檢索探測(ce)器地(di)址及狀態,SF6/O2/溫濕度探測(ce)器在同一系統監(jian)(jian)控; 2.6 大容量(liang)儲(chu)存(cun)芯片,循環記錄報(bao)警(jing)信息,大可記錄50000條(tiao); 2.7 RS485上傳接口,標準modbus Rtu通訊(xun)協議。

2.8 關鍵參數,加密(mi)設(she)定,防(fang)止誤操作(zuo)(zuo)(zuo) 2.9 多可(ke)(ke)(ke)選配7組(zu)(zu)(zu)繼(ji)電器(qi)(qi),繼(ji)電器(qi)(qi)控制方式(shi)可(ke)(ke)(ke)軟件設(she)置(zhi) 2.10 具(ju)有 年-月(yue)-日(ri)-時-分(fen)(fen)-秒設(she)置(zhi)功(gong)能(neng)(neng)(neng),并(bing)且帶有每(mei)周七天分(fen)(fen)別顯示(shi)功(gong)能(neng)(neng)(neng) 壁掛式(shi)SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)警(jing)(jing)主機(ji)(ji)_SF6氧氣(qi)(qi)一(yi)體(ti)(ti)(ti)(ti)式(shi)探測(ce)器(qi)(qi)_SF6泄漏(lou)在(zai)線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)線(xian)(xian)監(jian)測(ce)報(bao)(bao)警(jing)(jing)系統 三章(zhang):主要(yao)技術指(zhi)標 3.1 壁掛式(shi)主機(ji)(ji)技術指(zhi)標(DX6000H型) 3.1.1 工(gong)(gong)作(zuo)(zuo)(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸(shu)出(chu): RS485 modbus_RTU 協議(yi)輸(shu)出(chu) 3.1.3 工(gong)(gong)作(zuo)(zuo)(zuo)溫(wen)度(du): -20℃~+55℃ 3.1.4 工(gong)(gong)作(zuo)(zuo)(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)方式(shi): 列(lie)表顯示(shi),每(mei)頁顯示(shi)8組(zu)(zu)(zu)或10組(zu)(zu)(zu)數據(每(mei)組(zu)(zu)(zu)包括SF6/02/溫(wen)度(du)/濕度(du)四種數據和兩種數據狀態) 3.1.6 上傳參數: 默(mo)認ID 1(可(ke)(ke)(ke)調(diao)),默(mo)認波特率(lv)9600(可(ke)(ke)(ke)調(diao)) 3.1.7 人體(ti)(ti)(ti)(ti)感(gan)應:默(mo)認開(kai)(kai)啟(qi)(qi)感(gan)應亮屏功(gong)能(neng)(neng)(neng) 3.1.8 屏幕保護:默(mo)認開(kai)(kai)啟(qi)(qi)亮屏5分(fen)(fen)鐘后(hou)自動(dong)息屏,人體(ti)(ti)(ti)(ti)感(gan)應或觸摸可(ke)(ke)(ke)亮屏 3.1.9 排(pai)(pai)風(feng)功(gong)能(neng)(neng)(neng):自動(dong)排(pai)(pai)風(feng),定時排(pai)(pai)風(feng),手(shou)動(dong)排(pai)(pai)風(feng),延時排(pai)(pai)風(feng),手(shou)動(dong)排(pai)(pai)風(feng)可(ke)(ke)(ke)設(she)置(zhi)低(di)1s,大12H,自動(dong)排(pai)(pai)風(feng)分(fen)(fen)為12組(zu)(zu)(zu),可(ke)(ke)(ke)設(she)置(zhi)開(kai)(kai)啟(qi)(qi)組(zu)(zu)(zu)數、開(kai)(kai)啟(qi)(qi)日(ri)期、開(kai)(kai)啟(qi)(qi)時間及啟(qi)(qi)動(dong)時間(啟(qi)(qi)動(dong)時間可(ke)(ke)(ke)更(geng)改)功(gong)能(neng)(neng)(neng) sf6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)(bao)警(jing)(jing)器(qi)(qi)_SF6報(bao)(bao)警(jing)(jing)裝置(zhi)_SF6報(bao)(bao)警(jing)(jing)主機(ji)(ji)_SF6報(bao)(bao)警(jing)(jing)器(qi)(qi)。

SF6行業安(an)全法(fa)規摘錄 ■191條(tiao) 裝(zhuang)有SF6設備的配電(dian)裝(zhuang)置室(shi)和SF6氣(qi)(qi)體(ti)實驗(yan)室(shi),必(bi)須裝(zhuang)設強力(li)通(tong)風(feng)裝(zhuang)置。風(feng)口應設置在室(shi)內(nei)低部(bu)。■192條(tiao) 在室(shi)內(nei),設備充裝(zhuang)SF6氣(qi)(qi)體(ti)時,周圍環境(jing)相對濕度應≤80%,同時必(bi)須開啟通(tong)風(feng)系統(tong),并避免SF6氣(qi)(qi)體(ti)漏(lou)泄(xie)到(dao)工(gong)作(zuo)區。工(gong)作(zuo)區空氣(qi)(qi)中(zhong)SF6氣(qi)(qi)體(ti)含量(liang)不(bu)得超過1000ppm。■196條(tiao) 工(gong)作(zuo)人員進(jin)入(ru)(ru)SF6配電(dian)裝(zhuang)置室(shi),必(bi)須先通(tong)風(feng)15min,并用檢漏(lou)儀測量(liang)SF6氣(qi)(qi)體(ti)含量(liang)。盡量(liang)避免一人進(jin)入(ru)(ru)SF6配電(dian)裝(zhuang)置室(shi)進(jin)行巡視,不(bu)準(zhun)一人進(jin)入(ru)(ru)從事檢修工(gong)作(zuo)。■198條(tiao) 進(jin)入(ru)(ru)SF6配電(dian)裝(zhuang)置室(shi)低位區或電(dian)纜溝進(jin)行工(gong)作(zuo)應先檢測含氧(yang)量(liang)(不(bu)低于18%)和SF6氣(qi)(qi)體(ti)含量(liang)是否合格

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