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35KV風電廠sf6泄漏報警裝置

發布時間:2023-10-14 10:41:10       發布人:147小編  瀏覽量:

35KV風電廠sf6泄漏報警裝置

SF6氣(qi)(qi)體已(yi)有百(bai)年歷史,它是法國兩位化(hua)學家Moissan和Lebeau于(yu)1900年合成的(de)(de)(de)(de)人造惰性(xing)氣(qi)(qi)體,1940年前(qian)后,美國將其用(yong)于(yu)曼哈頓計劃(核軍事)。SF6是強(qiang)電(dian)(dian)(dian)(dian)負(fu)性(xing)氣(qi)(qi)體,它的(de)(de)(de)(de)分子極(ji)易(yi)吸附(fu)自(zi)由電(dian)(dian)(dian)(dian)子而形成質(zhi)(zhi)量(liang)(liang)大的(de)(de)(de)(de)負(fu)離子,削弱氣(qi)(qi)體中碰(peng)撞電(dian)(dian)(dian)(dian)離過(guo)程,因(yin)此(ci)其電(dian)(dian)(dian)(dian)氣(qi)(qi)絕緣(yuan)(yuan)(yuan)強(qiang)度(du)很高(gao),在(zai)均勻電(dian)(dian)(dian)(dian)場中約為空氣(qi)(qi)絕緣(yuan)(yuan)(yuan)強(qiang)度(du)的(de)(de)(de)(de)2.5倍。SF6氣(qi)(qi)體在(zai)t≈2000K時出(chu)(chu)現熱分解高(gao)峰,因(yin)此(ci)在(zai)交流(liu)電(dian)(dian)(dian)(dian)弧(hu)(hu)電(dian)(dian)(dian)(dian)流(liu)過(guo)零(ling)時,SF6對弧(hu)(hu)道的(de)(de)(de)(de)冷卻作用(yong)比空氣(qi)(qi)強(qiang)得多,其滅弧(hu)(hu)能力約為空氣(qi)(qi)的(de)(de)(de)(de)100倍。SF6氣(qi)(qi)體絕緣(yuan)(yuan)(yuan)的(de)(de)(de)(de)管道輸電(dian)(dian)(dian)(dian)線(xian)的(de)(de)(de)(de)優點(dian)是介質(zhi)(zhi)損耗小、傳輸容量(liang)(liang)大,且可用(yong)于(yu)高(gao)落差場合,因(yin)此(ci)常用(yong)于(yu)水電(dian)(dian)(dian)(dian)站出(chu)(chu)線(xian),取代(dai)常規的(de)(de)(de)(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)體絕緣(yuan)(yuan)(yuan)的(de)(de)(de)(de)變(bian)壓器具有防(fang)火防(fang)爆。

雙氣(qi)體檢測器(qi)主(zhu)要(yao)由傳感器(qi)、單片機、運算放(fang)大電(dian)路(lu)、通訊芯(xin)片等(deng)組(zu)成。傳感器(qi)將氣(qi)體濃(nong)度轉(zhuan)(zhuan)換(huan)為(wei)模擬電(dian)信號,然后將模擬電(dian)信號通過(guo)運算放(fang)大電(dian)路(lu)、單片機轉(zhuan)(zhuan)換(huan)為(wei)數(shu)字信號,后通過(guo)通訊芯(xin)片轉(zhuan)(zhuan)換(huan)為(wei)modbus RTU標準信號,上傳給控制(zhi)器(qi)。

DX6000H型SF6 在線(xian)(xian)監(jian)測(ce)報(bao)警(jing)系統適用于配電室、開(kai)關站、光(guang)伏發電廠、海(hai)上(shang)風(feng)電場、10KV、35KV、220KV開(kai)關柜(ju)、GIS室等場所;設備(bei)(bei)監(jian)測(ce)精度(du)高(gao)、范圍(wei)廣、功能(neng)全(quan),具有(you)良好的(de)(de)擴(kuo)展性(xing) 2.1 采用1024*600觸摸屏,全(quan)中(zhong)文菜(cai)單操(cao)作,界面(mian)友(you)好,操(cao)作簡單; 2.2 設備(bei)(bei)集成三組485接(jie)(jie)口,采用插拔式(shi)接(jie)(jie)線(xian)(xian)端(duan)子接(jie)(jie)線(xian)(xian)簡單,具有(you)良好的(de)(de)抗干(gan)擾能(neng)力,總線(xian)(xian)通訊,布(bu)線(xian)(xian)經(jing)濟,安裝方(fang)便(bian); 2.3 三組DC24V接(jie)(jie)口,可選配DC3.3V、DC5V、DC12V電壓輸出, 2.4 自動(dong)故障檢測(ce),并(bing)能(neng)用中(zhong)文顯示處準確(que)的(de)(de)故障部位及類型; 2.5 自動(dong)檢索探測(ce)器地址及狀態,SF6/O2/溫濕度(du)探測(ce)器在同一系統監(jian)控; 2.6 大容量儲存(cun)芯片(pian),循環(huan)記錄(lu)報(bao)警(jing)信息,大可記錄(lu)50000條; 2.7 RS485上(shang)傳接(jie)(jie)口,標準modbus Rtu通訊協議。

2.8 關鍵參數,加(jia)密設(she)定(ding)(ding),防止誤操(cao)作(zuo) 2.9 多(duo)可(ke)(ke)(ke)選配7組(zu)(zu)(zu)繼電器(qi),繼電器(qi)控(kong)制方式(shi)可(ke)(ke)(ke)軟(ruan)件(jian)設(she)置 2.10 具(ju)有(you) 年-月-日(ri)-時-分(fen)-秒設(she)置功(gong)能(neng)(neng),并且帶有(you)每周七天(tian)分(fen)別(bie)顯示(shi)功(gong)能(neng)(neng) 壁掛(gua)式(shi)SF6氣(qi)體(ti)(ti)報警(jing)(jing)(jing)主(zhu)機_SF6氧氣(qi)一(yi)體(ti)(ti)式(shi)探(tan)測(ce)器(qi)_SF6泄(xie)漏(lou)在線監測(ce)報警(jing)(jing)(jing)系(xi)統(tong)_SF6氣(qi)體(ti)(ti)在線監測(ce)報警(jing)(jing)(jing)裝(zhuang)置_SF6氣(qi)體(ti)(ti)在線監測(ce)報警(jing)(jing)(jing)系(xi)統(tong) 三章:主(zhu)要技術指標 3.1 壁掛(gua)式(shi)主(zhu)機技術指標(DX6000H型(xing)) 3.1.1 工(gong)作(zuo)電壓(ya): AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)(shu)出(chu): RS485 modbus_RTU 協(xie)議輸(shu)(shu)出(chu) 3.1.3 工(gong)作(zuo)溫度(du): -20℃~+55℃ 3.1.4 工(gong)作(zuo)濕度(du): ≤93%RH 3.1.5 顯示(shi)方式(shi): 列表顯示(shi),每頁(ye)顯示(shi)8組(zu)(zu)(zu)或(huo)10組(zu)(zu)(zu)數據(ju)(每組(zu)(zu)(zu)包括SF6/02/溫度(du)/濕度(du)四種數據(ju)和兩種數據(ju)狀態) 3.1.6 上傳參數: 默認(ren)ID 1(可(ke)(ke)(ke)調),默認(ren)波特率9600(可(ke)(ke)(ke)調) 3.1.7 人(ren)體(ti)(ti)感(gan)應:默認(ren)開(kai)(kai)(kai)啟(qi)感(gan)應亮(liang)(liang)屏(ping)功(gong)能(neng)(neng) 3.1.8 屏(ping)幕(mu)保護(hu):默認(ren)開(kai)(kai)(kai)啟(qi)亮(liang)(liang)屏(ping)5分(fen)鐘后自(zi)動(dong)(dong)息屏(ping),人(ren)體(ti)(ti)感(gan)應或(huo)觸摸可(ke)(ke)(ke)亮(liang)(liang)屏(ping) 3.1.9 排(pai)(pai)風(feng)功(gong)能(neng)(neng):自(zi)動(dong)(dong)排(pai)(pai)風(feng),定(ding)(ding)時排(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)風(feng),延時排(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)風(feng)可(ke)(ke)(ke)設(she)置低1s,大12H,自(zi)動(dong)(dong)排(pai)(pai)風(feng)分(fen)為(wei)12組(zu)(zu)(zu),可(ke)(ke)(ke)設(she)置開(kai)(kai)(kai)啟(qi)組(zu)(zu)(zu)數、開(kai)(kai)(kai)啟(qi)日(ri)期(qi)、開(kai)(kai)(kai)啟(qi)時間及啟(qi)動(dong)(dong)時間(啟(qi)動(dong)(dong)時間可(ke)(ke)(ke)更改)功(gong)能(neng)(neng) sf6氣(qi)體(ti)(ti)報警(jing)(jing)(jing)裝(zhuang)置_SF6氣(qi)體(ti)(ti)報警(jing)(jing)(jing)器(qi)_SF6報警(jing)(jing)(jing)裝(zhuang)置_SF6報警(jing)(jing)(jing)主(zhu)機_SF6報警(jing)(jing)(jing)器(qi)。

SF6行業安(an)全法規(gui)摘錄 ■191條 裝(zhuang)有SF6設備的配電(dian)(dian)裝(zhuang)置(zhi)(zhi)室和(he)SF6氣(qi)(qi)體(ti)實驗室,必(bi)須(xu)裝(zhuang)設強力通(tong)風裝(zhuang)置(zhi)(zhi)。風口(kou)應設置(zhi)(zhi)在室內(nei)低部。■192條 在室內(nei),設備充裝(zhuang)SF6氣(qi)(qi)體(ti)時(shi)(shi),周圍環(huan)境相對濕度應≤80%,同時(shi)(shi)必(bi)須(xu)開啟通(tong)風系統,并避免SF6氣(qi)(qi)體(ti)漏(lou)泄到(dao)工(gong)作(zuo)區。工(gong)作(zuo)區空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)(liang)不得超(chao)過1000ppm。■196條 工(gong)作(zuo)人(ren)員(yuan)進(jin)入(ru)(ru)SF6配電(dian)(dian)裝(zhuang)置(zhi)(zhi)室,必(bi)須(xu)先通(tong)風15min,并用檢漏(lou)儀測量(liang)(liang)(liang)SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)(liang)。盡量(liang)(liang)(liang)避免一人(ren)進(jin)入(ru)(ru)SF6配電(dian)(dian)裝(zhuang)置(zhi)(zhi)室進(jin)行巡視,不準(zhun)一人(ren)進(jin)入(ru)(ru)從事檢修工(gong)作(zuo)。■198條 進(jin)入(ru)(ru)SF6配電(dian)(dian)裝(zhuang)置(zhi)(zhi)室低位區或電(dian)(dian)纜溝(gou)進(jin)行工(gong)作(zuo)應先檢測含(han)氧量(liang)(liang)(liang)(不低于18%)和(he)SF6氣(qi)(qi)體(ti)含(han)量(liang)(liang)(liang)是否合格

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