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高壓配電柜sf6泄漏監測報警系統報警裝置廠家

發布時間:2024-02-17 11:32:28       發布人:dxdz  瀏覽量:

高壓配電柜sf6泄漏監測報警系統報警裝置廠家

SF6氣(qi)(qi)體(ti)(ti)(ti)已有(you)百(bai)年歷史,它(ta)是法國兩位化學家Moissan和Lebeau于(yu)1900年合成的(de)(de)人造惰性(xing)氣(qi)(qi)體(ti)(ti)(ti),1940年前后,美國將其(qi)用(yong)(yong)于(yu)曼哈頓計劃(核軍(jun)事)。SF6是強(qiang)(qiang)電(dian)(dian)(dian)(dian)負性(xing)氣(qi)(qi)體(ti)(ti)(ti),它(ta)的(de)(de)分子(zi)極易(yi)吸附自由電(dian)(dian)(dian)(dian)子(zi)而(er)形成質量大的(de)(de)負離子(zi),削弱氣(qi)(qi)體(ti)(ti)(ti)中碰撞電(dian)(dian)(dian)(dian)離過程(cheng),因此(ci)其(qi)電(dian)(dian)(dian)(dian)氣(qi)(qi)絕緣(yuan)強(qiang)(qiang)度很高,在(zai)均勻電(dian)(dian)(dian)(dian)場中約(yue)為(wei)空(kong)氣(qi)(qi)絕緣(yuan)強(qiang)(qiang)度的(de)(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)t≈2000K時出現熱分解高峰,因此(ci)在(zai)交流電(dian)(dian)(dian)(dian)弧(hu)電(dian)(dian)(dian)(dian)流過零時,SF6對(dui)弧(hu)道的(de)(de)冷(leng)卻作用(yong)(yong)比空(kong)氣(qi)(qi)強(qiang)(qiang)得多,其(qi)滅弧(hu)能力(li)約(yue)為(wei)空(kong)氣(qi)(qi)的(de)(de)100倍。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣(yuan)的(de)(de)管道輸電(dian)(dian)(dian)(dian)線的(de)(de)優點(dian)是介(jie)質損耗(hao)小、傳輸容量大,且(qie)可(ke)用(yong)(yong)于(yu)高落差場合,因此(ci)常(chang)用(yong)(yong)于(yu)水電(dian)(dian)(dian)(dian)站(zhan)出線,取代常(chang)規的(de)(de)充(chong)油電(dian)(dian)(dian)(dian)纜(lan)。SF6氣(qi)(qi)體(ti)(ti)(ti)絕緣(yuan)的(de)(de)變壓器具(ju)有(you)防(fang)火(huo)防(fang)爆(bao)。

雙氣(qi)體檢測器(qi)主要由傳感(gan)(gan)器(qi)、單(dan)片(pian)機(ji)(ji)、運算(suan)(suan)放(fang)大(da)電(dian)路、通(tong)訊芯片(pian)等組成(cheng)。傳感(gan)(gan)器(qi)將(jiang)氣(qi)體濃度轉換(huan)(huan)為(wei)模(mo)擬電(dian)信號,然(ran)后(hou)將(jiang)模(mo)擬電(dian)信號通(tong)過運算(suan)(suan)放(fang)大(da)電(dian)路、單(dan)片(pian)機(ji)(ji)轉換(huan)(huan)為(wei)數字信號,后(hou)通(tong)過通(tong)訊芯片(pian)轉換(huan)(huan)為(wei)modbus RTU標(biao)準信號,上傳給控(kong)制器(qi)。

DX6000H型(xing)SF6 在線(xian)監測(ce)報警(jing)系(xi)統適用于配電(dian)室、開關站、光伏發(fa)電(dian)廠、海(hai)上(shang)(shang)風電(dian)場、10KV、35KV、220KV開關柜(ju)、GIS室等場所;設(she)備監測(ce)精(jing)度高、范圍廣、功能全,具(ju)有良(liang)好(hao)的(de)(de)擴展性(xing) 2.1 采用1024*600觸摸(mo)屏,全中(zhong)文(wen)菜單(dan)操作,界(jie)面友(you)好(hao),操作簡單(dan); 2.2 設(she)備集成三組(zu)(zu)485接(jie)(jie)口(kou),采用插拔式(shi)接(jie)(jie)線(xian)端子接(jie)(jie)線(xian)簡單(dan),具(ju)有良(liang)好(hao)的(de)(de)抗干擾能力(li),總線(xian)通訊,布(bu)線(xian)經濟,安裝方便; 2.3 三組(zu)(zu)DC24V接(jie)(jie)口(kou),可選(xuan)配DC3.3V、DC5V、DC12V電(dian)壓輸出, 2.4 自(zi)動故障檢(jian)測(ce),并能用中(zhong)文(wen)顯示(shi)處(chu)準確的(de)(de)故障部位(wei)及(ji)類型(xing); 2.5 自(zi)動檢(jian)索探測(ce)器地址(zhi)及(ji)狀態,SF6/O2/溫濕度探測(ce)器在同一系(xi)統監控; 2.6 大容量儲存(cun)芯片,循環記錄報警(jing)信息(xi),大可記錄50000條; 2.7 RS485上(shang)(shang)傳(chuan)接(jie)(jie)口(kou),標準modbus Rtu通訊協議。

2.8 關鍵參數,加密設(she)(she)定,防止誤操(cao)作(zuo)(zuo)(zuo)(zuo) 2.9 多可選配7組(zu)(zu)繼電(dian)器,繼電(dian)器控制(zhi)方式可軟(ruan)件(jian)設(she)(she)置 2.10 具(ju)有 年-月-日-時(shi)-分-秒(miao)設(she)(she)置功能(neng),并且帶有每周七天分別(bie)顯(xian)(xian)(xian)示(shi)功能(neng) 壁掛(gua)式SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)主機_SF6氧氣(qi)(qi)一體(ti)式探測(ce)器_SF6泄漏在線(xian)監(jian)測(ce)報(bao)(bao)警(jing)系統_SF6氣(qi)(qi)體(ti)在線(xian)監(jian)測(ce)報(bao)(bao)警(jing)裝置_SF6氣(qi)(qi)體(ti)在線(xian)監(jian)測(ce)報(bao)(bao)警(jing)系統 三章:主要技(ji)術(shu)指標(biao) 3.1 壁掛(gua)式主機技(ji)術(shu)指標(biao)(DX6000H型) 3.1.1 工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)電(dian)壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議(yi)輸出 3.1.3 工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)(gong)作(zuo)(zuo)(zuo)(zuo)濕(shi)度(du): ≤93%RH 3.1.5 顯(xian)(xian)(xian)示(shi)方式: 列表顯(xian)(xian)(xian)示(shi),每頁顯(xian)(xian)(xian)示(shi)8組(zu)(zu)或(huo)10組(zu)(zu)數據(每組(zu)(zu)包(bao)括SF6/02/溫度(du)/濕(shi)度(du)四種(zhong)數據和兩種(zhong)數據狀態) 3.1.6 上傳參數: 默(mo)認(ren)ID 1(可調),默(mo)認(ren)波特率(lv)9600(可調) 3.1.7 人(ren)體(ti)感應:默(mo)認(ren)開(kai)啟(qi)感應亮(liang)(liang)屏(ping)(ping)功能(neng) 3.1.8 屏(ping)(ping)幕保護:默(mo)認(ren)開(kai)啟(qi)亮(liang)(liang)屏(ping)(ping)5分鐘后自動(dong)(dong)(dong)息屏(ping)(ping),人(ren)體(ti)感應或(huo)觸摸可亮(liang)(liang)屏(ping)(ping) 3.1.9 排(pai)風功能(neng):自動(dong)(dong)(dong)排(pai)風,定時(shi)排(pai)風,手動(dong)(dong)(dong)排(pai)風,延時(shi)排(pai)風,手動(dong)(dong)(dong)排(pai)風可設(she)(she)置低1s,大12H,自動(dong)(dong)(dong)排(pai)風分為12組(zu)(zu),可設(she)(she)置開(kai)啟(qi)組(zu)(zu)數、開(kai)啟(qi)日期(qi)、開(kai)啟(qi)時(shi)間及啟(qi)動(dong)(dong)(dong)時(shi)間(啟(qi)動(dong)(dong)(dong)時(shi)間可更改)功能(neng) sf6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)裝置_SF6氣(qi)(qi)體(ti)報(bao)(bao)警(jing)器_SF6報(bao)(bao)警(jing)裝置_SF6報(bao)(bao)警(jing)主機_SF6報(bao)(bao)警(jing)器。

SF6行(xing)業(ye)安全(quan)法規摘錄(lu) ■191條(tiao)(tiao) 裝有SF6設(she)備(bei)的配電(dian)(dian)裝置(zhi)室(shi)和SF6氣(qi)(qi)(qi)體實驗(yan)室(shi),必須裝設(she)強(qiang)力通(tong)風裝置(zhi)。風口應設(she)置(zhi)在(zai)室(shi)內低(di)部。■192條(tiao)(tiao) 在(zai)室(shi)內,設(she)備(bei)充裝SF6氣(qi)(qi)(qi)體時,周圍環境相(xiang)對(dui)濕度應≤80%,同(tong)時必須開啟通(tong)風系統(tong),并(bing)避免SF6氣(qi)(qi)(qi)體漏(lou)泄(xie)到(dao)工作(zuo)區(qu)。工作(zuo)區(qu)空氣(qi)(qi)(qi)中(zhong)SF6氣(qi)(qi)(qi)體含(han)量(liang)不(bu)得超過1000ppm。■196條(tiao)(tiao) 工作(zuo)人(ren)員進(jin)(jin)入SF6配電(dian)(dian)裝置(zhi)室(shi),必須先通(tong)風15min,并(bing)用(yong)檢(jian)漏(lou)儀(yi)測(ce)量(liang)SF6氣(qi)(qi)(qi)體含(han)量(liang)。盡量(liang)避免一(yi)人(ren)進(jin)(jin)入SF6配電(dian)(dian)裝置(zhi)室(shi)進(jin)(jin)行(xing)巡視,不(bu)準一(yi)人(ren)進(jin)(jin)入從事檢(jian)修工作(zuo)。■198條(tiao)(tiao) 進(jin)(jin)入SF6配電(dian)(dian)裝置(zhi)室(shi)低(di)位區(qu)或電(dian)(dian)纜溝進(jin)(jin)行(xing)工作(zuo)應先檢(jian)測(ce)含(han)氧量(liang)(不(bu)低(di)于18%)和SF6氣(qi)(qi)(qi)體含(han)量(liang)是否合(he)格

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