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風電sf6氣體泄漏在線檢測報警系統

發布時間:2024-02-14 13:07:02       發布人:dxdz  瀏覽量:

風電sf6氣體泄漏在線檢測報警系統

SF6氣(qi)(qi)(qi)體(ti)(ti)已(yi)有(you)百(bai)年(nian)歷(li)史,它(ta)是法國兩位化學家Moissan和(he)Lebeau于(yu)1900年(nian)合成的(de)(de)(de)(de)(de)人造惰性氣(qi)(qi)(qi)體(ti)(ti),1940年(nian)前(qian)后(hou),美國將其(qi)(qi)用(yong)(yong)于(yu)曼哈頓(dun)計(ji)劃(hua)(核軍事)。SF6是強(qiang)電(dian)(dian)(dian)(dian)負性氣(qi)(qi)(qi)體(ti)(ti),它(ta)的(de)(de)(de)(de)(de)分(fen)子(zi)極易(yi)吸(xi)附自(zi)由電(dian)(dian)(dian)(dian)子(zi)而形成質量(liang)大的(de)(de)(de)(de)(de)負離子(zi),削弱氣(qi)(qi)(qi)體(ti)(ti)中(zhong)碰撞電(dian)(dian)(dian)(dian)離過程,因(yin)(yin)此其(qi)(qi)電(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強(qiang)度很高(gao),在均勻(yun)電(dian)(dian)(dian)(dian)場中(zhong)約(yue)為空(kong)氣(qi)(qi)(qi)絕(jue)(jue)緣(yuan)(yuan)強(qiang)度的(de)(de)(de)(de)(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)體(ti)(ti)在t≈2000K時(shi)出現熱分(fen)解高(gao)峰,因(yin)(yin)此在交(jiao)流(liu)電(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)流(liu)過零時(shi),SF6對弧道的(de)(de)(de)(de)(de)冷(leng)卻作(zuo)用(yong)(yong)比空(kong)氣(qi)(qi)(qi)強(qiang)得多,其(qi)(qi)滅弧能(neng)力約(yue)為空(kong)氣(qi)(qi)(qi)的(de)(de)(de)(de)(de)100倍(bei)。SF6氣(qi)(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的(de)(de)(de)(de)(de)管道輸電(dian)(dian)(dian)(dian)線(xian)的(de)(de)(de)(de)(de)優點是介質損耗小、傳輸容量(liang)大,且可用(yong)(yong)于(yu)高(gao)落差場合,因(yin)(yin)此常用(yong)(yong)于(yu)水電(dian)(dian)(dian)(dian)站(zhan)出線(xian),取代常規(gui)的(de)(de)(de)(de)(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體(ti)(ti)絕(jue)(jue)緣(yuan)(yuan)的(de)(de)(de)(de)(de)變(bian)壓器具有(you)防火防爆。

顯(xian)示(shi)屏由控制單元(yuan)、通(tong)(tong)信(xin)單元(yuan)、人(ren)體(ti)(ti)感(gan)應(ying)啟(qi)(qi)動(dong)(dong)顯(xian)示(shi)及語(yu)音播報單元(yuan)組成,當人(ren)體(ti)(ti)感(gan)應(ying)器(qi)感(gan)應(ying)到(dao)人(ren)身(shen)啟(qi)(qi)動(dong)(dong)信(xin)息(xi),將啟(qi)(qi)動(dong)(dong)信(xin)息(xi)通(tong)(tong)過(guo)485總(zong)線傳輸給(gei)監(jian)控主機,由監(jian)控主機控制顯(xian)示(shi)單元(yuan)顯(xian)示(shi)室內(nei)(nei)(nei)(nei)SF6高(gao)值(zhi)及對(dui)應(ying)機號和O2低值(zhi)及對(dui)應(ying)機號,后(hou)顯(xian)示(shi)室內(nei)(nei)(nei)(nei)是否安(an)全(quan),同時(shi)語(yu)音播報顯(xian)示(shi)內(nei)(nei)(nei)(nei)容。專為多個入(ru)口而設計,一般安(an)裝在(zai)場所入(ru)口處(chu),為工(gong)作人(ren)員在(zai)進入(ru)每個入(ru)口時(shi)都能及時(shi)播報和顯(xian)示(shi)場所內(nei)(nei)(nei)(nei)狀態和安(an)全(quan)情(qing)況。

DX6000H型SF6 在線監(jian)測(ce)(ce)(ce)報警(jing)系(xi)統適(shi)用于配電(dian)室(shi)、開關(guan)(guan)站(zhan)、光伏發電(dian)廠、海上風電(dian)場、10KV、35KV、220KV開關(guan)(guan)柜、GIS室(shi)等(deng)場所;設備(bei)監(jian)測(ce)(ce)(ce)精度高(gao)、范圍廣、功能全(quan)(quan),具(ju)有良好(hao)的(de)擴展(zhan)性 2.1 采用1024*600觸摸屏,全(quan)(quan)中文菜(cai)單(dan)操作,界面友(you)好(hao),操作簡單(dan); 2.2 設備(bei)集成三(san)組(zu)485接口,采用插拔式(shi)接線端子接線簡單(dan),具(ju)有良好(hao)的(de)抗干擾能力(li),總線通訊(xun),布線經(jing)濟,安裝方(fang)便; 2.3 三(san)組(zu)DC24V接口,可選配DC3.3V、DC5V、DC12V電(dian)壓輸出, 2.4 自動故障(zhang)檢測(ce)(ce)(ce),并能用中文顯(xian)示處準確的(de)故障(zhang)部(bu)位(wei)及類型; 2.5 自動檢索探測(ce)(ce)(ce)器地址(zhi)及狀態,SF6/O2/溫濕度探測(ce)(ce)(ce)器在同一系(xi)統監(jian)控(kong); 2.6 大容量儲存芯片,循環(huan)記(ji)錄(lu)報警(jing)信息,大可記(ji)錄(lu)50000條; 2.7 RS485上傳接口,標準modbus Rtu通訊(xun)協(xie)議。

2.8 關鍵參(can)數(shu),加密(mi)設定,防止誤操(cao)作(zuo) 2.9 多可(ke)(ke)(ke)選(xuan)配(pei)7組(zu)(zu)繼電器(qi),繼電器(qi)控制方式(shi)可(ke)(ke)(ke)軟件設置(zhi)(zhi) 2.10 具有(you) 年-月-日-時(shi)(shi)-分-秒(miao)設置(zhi)(zhi)功能(neng)(neng)(neng),并(bing)且(qie)帶有(you)每周七天(tian)分別(bie)顯示(shi)功能(neng)(neng)(neng) 壁掛(gua)式(shi)SF6氣體報(bao)警(jing)主(zhu)(zhu)機_SF6氧(yang)氣一體式(shi)探(tan)測(ce)器(qi)_SF6泄(xie)漏在(zai)線監(jian)測(ce)報(bao)警(jing)系(xi)統(tong)_SF6氣體在(zai)線監(jian)測(ce)報(bao)警(jing)裝置(zhi)(zhi)_SF6氣體在(zai)線監(jian)測(ce)報(bao)警(jing)系(xi)統(tong) 三(san)章(zhang):主(zhu)(zhu)要技(ji)術指標 3.1 壁掛(gua)式(shi)主(zhu)(zhu)機技(ji)術指標(DX6000H型) 3.1.1 工作(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出(chu): RS485 modbus_RTU 協議輸出(chu) 3.1.3 工作(zuo)溫度(du)(du): -20℃~+55℃ 3.1.4 工作(zuo)濕度(du)(du): ≤93%RH 3.1.5 顯示(shi)方式(shi): 列表顯示(shi),每頁顯示(shi)8組(zu)(zu)或(huo)10組(zu)(zu)數(shu)據(每組(zu)(zu)包(bao)括SF6/02/溫度(du)(du)/濕度(du)(du)四種數(shu)據和(he)兩種數(shu)據狀態) 3.1.6 上傳參(can)數(shu): 默(mo)(mo)認ID 1(可(ke)(ke)(ke)調(diao)),默(mo)(mo)認波(bo)特率(lv)9600(可(ke)(ke)(ke)調(diao)) 3.1.7 人(ren)體感(gan)(gan)應:默(mo)(mo)認開啟(qi)感(gan)(gan)應亮屏(ping)功能(neng)(neng)(neng) 3.1.8 屏(ping)幕保護:默(mo)(mo)認開啟(qi)亮屏(ping)5分鐘后(hou)自動(dong)息屏(ping),人(ren)體感(gan)(gan)應或(huo)觸摸可(ke)(ke)(ke)亮屏(ping) 3.1.9 排(pai)風(feng)(feng)功能(neng)(neng)(neng):自動(dong)排(pai)風(feng)(feng),定時(shi)(shi)排(pai)風(feng)(feng),手動(dong)排(pai)風(feng)(feng),延時(shi)(shi)排(pai)風(feng)(feng),手動(dong)排(pai)風(feng)(feng)可(ke)(ke)(ke)設置(zhi)(zhi)低1s,大(da)12H,自動(dong)排(pai)風(feng)(feng)分為12組(zu)(zu),可(ke)(ke)(ke)設置(zhi)(zhi)開啟(qi)組(zu)(zu)數(shu)、開啟(qi)日期、開啟(qi)時(shi)(shi)間及(ji)啟(qi)動(dong)時(shi)(shi)間(啟(qi)動(dong)時(shi)(shi)間可(ke)(ke)(ke)更改)功能(neng)(neng)(neng) sf6氣體報(bao)警(jing)裝置(zhi)(zhi)_SF6氣體報(bao)警(jing)器(qi)_SF6報(bao)警(jing)裝置(zhi)(zhi)_SF6報(bao)警(jing)主(zhu)(zhu)機_SF6報(bao)警(jing)器(qi)。

SF6行業安全法規(gui)摘錄 ■191條(tiao) 裝(zhuang)(zhuang)有SF6設(she)備(bei)的配(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室和SF6氣(qi)體實驗室,必(bi)須裝(zhuang)(zhuang)設(she)強(qiang)力通(tong)(tong)風(feng)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)。風(feng)口應(ying)設(she)置(zhi)(zhi)(zhi)在室內(nei)低(di)(di)部(bu)。■192條(tiao) 在室內(nei),設(she)備(bei)充(chong)裝(zhuang)(zhuang)SF6氣(qi)體時,周圍環(huan)境(jing)相(xiang)對濕度應(ying)≤80%,同時必(bi)須開啟(qi)通(tong)(tong)風(feng)系統,并避免SF6氣(qi)體漏泄到工(gong)(gong)作(zuo)(zuo)區(qu)。工(gong)(gong)作(zuo)(zuo)區(qu)空氣(qi)中SF6氣(qi)體含量不(bu)得超(chao)過(guo)1000ppm。■196條(tiao) 工(gong)(gong)作(zuo)(zuo)人員進(jin)(jin)入SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室,必(bi)須先(xian)通(tong)(tong)風(feng)15min,并用檢漏儀測(ce)量SF6氣(qi)體含量。盡(jin)量避免一(yi)人進(jin)(jin)入SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室進(jin)(jin)行巡視,不(bu)準一(yi)人進(jin)(jin)入從(cong)事檢修工(gong)(gong)作(zuo)(zuo)。■198條(tiao) 進(jin)(jin)入SF6配(pei)電(dian)(dian)裝(zhuang)(zhuang)置(zhi)(zhi)(zhi)室低(di)(di)位區(qu)或電(dian)(dian)纜溝進(jin)(jin)行工(gong)(gong)作(zuo)(zuo)應(ying)先(xian)檢測(ce)含氧(yang)量(不(bu)低(di)(di)于18%)和SF6氣(qi)體含量是(shi)否合格

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