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核電站sf6在線報警系統探測主機安裝SF6報警

發布時間:2024-01-06 00:36:32       發布人:dxdz  瀏覽量:

核電站sf6在線報警系統探測主機安裝SF6報警

SF6氣(qi)(qi)體(ti)(ti)(ti)已有(you)百年(nian)歷史,它是法(fa)國兩位(wei)化(hua)學家Moissan和Lebeau于1900年(nian)合成(cheng)的(de)(de)(de)(de)人造惰性氣(qi)(qi)體(ti)(ti)(ti),1940年(nian)前后,美國將其用(yong)于曼哈(ha)頓計劃(核(he)軍事)。SF6是強(qiang)電(dian)(dian)負性氣(qi)(qi)體(ti)(ti)(ti),它的(de)(de)(de)(de)分(fen)(fen)子(zi)極易吸(xi)附自由(you)電(dian)(dian)子(zi)而形(xing)成(cheng)質量(liang)大的(de)(de)(de)(de)負離子(zi),削弱氣(qi)(qi)體(ti)(ti)(ti)中碰撞電(dian)(dian)離過程,因(yin)此(ci)(ci)(ci)其電(dian)(dian)氣(qi)(qi)絕(jue)緣(yuan)(yuan)強(qiang)度(du)(du)很高,在(zai)(zai)(zai)均勻(yun)電(dian)(dian)場(chang)中約(yue)為空氣(qi)(qi)絕(jue)緣(yuan)(yuan)強(qiang)度(du)(du)的(de)(de)(de)(de)2.5倍。SF6氣(qi)(qi)體(ti)(ti)(ti)在(zai)(zai)(zai)t≈2000K時(shi)出現熱分(fen)(fen)解高峰(feng),因(yin)此(ci)(ci)(ci)在(zai)(zai)(zai)交流電(dian)(dian)弧(hu)電(dian)(dian)流過零時(shi),SF6對弧(hu)道的(de)(de)(de)(de)冷卻作(zuo)用(yong)比(bi)空氣(qi)(qi)強(qiang)得多(duo),其滅弧(hu)能力約(yue)為空氣(qi)(qi)的(de)(de)(de)(de)100倍。SF6氣(qi)(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)(yuan)的(de)(de)(de)(de)管(guan)道輸電(dian)(dian)線的(de)(de)(de)(de)優點是介質損耗小、傳(chuan)輸容(rong)量(liang)大,且可用(yong)于高落(luo)差場(chang)合,因(yin)此(ci)(ci)(ci)常用(yong)于水電(dian)(dian)站出線,取代(dai)常規(gui)的(de)(de)(de)(de)充油電(dian)(dian)纜(lan)。SF6氣(qi)(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)(yuan)的(de)(de)(de)(de)變壓器(qi)具有(you)防(fang)火防(fang)爆。

雙氣體檢測(ce)器(qi)(qi)主要由傳(chuan)感(gan)器(qi)(qi)、單片機、運算放大(da)電(dian)路、通(tong)訊芯片等組(zu)成。傳(chuan)感(gan)器(qi)(qi)將氣體濃度轉換(huan)為(wei)模擬電(dian)信號(hao)(hao),然后將模擬電(dian)信號(hao)(hao)通(tong)過(guo)運算放大(da)電(dian)路、單片機轉換(huan)為(wei)數字(zi)信號(hao)(hao),后通(tong)過(guo)通(tong)訊芯片轉換(huan)為(wei)modbus RTU標準信號(hao)(hao),上(shang)傳(chuan)給控制器(qi)(qi)。

DX6000H型SF6 在(zai)線(xian)監測報警系統適(shi)用(yong)于配(pei)電(dian)(dian)室、開關站、光伏發(fa)電(dian)(dian)廠(chang)、海上風電(dian)(dian)場(chang)、10KV、35KV、220KV開關柜、GIS室等場(chang)所(suo);設備(bei)(bei)監測精度高、范圍廣、功(gong)能全,具有良(liang)好的擴展性 2.1 采(cai)(cai)用(yong)1024*600觸(chu)摸屏,全中文(wen)菜單(dan)操作,界面友好,操作簡(jian)單(dan); 2.2 設備(bei)(bei)集(ji)成三組485接口,采(cai)(cai)用(yong)插(cha)拔式接線(xian)端(duan)子接線(xian)簡(jian)單(dan),具有良(liang)好的抗干擾能力,總線(xian)通訊,布線(xian)經濟,安(an)裝方便(bian); 2.3 三組DC24V接口,可(ke)選配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)壓輸出, 2.4 自(zi)動故障檢測,并能用(yong)中文(wen)顯示(shi)處準確的故障部位(wei)及類(lei)型; 2.5 自(zi)動檢索探測器(qi)地(di)址及狀態,SF6/O2/溫濕度探測器(qi)在(zai)同一系統監控; 2.6 大容量儲存芯片(pian),循環(huan)記錄報警信息(xi),大可(ke)記錄50000條; 2.7 RS485上傳接口,標(biao)準modbus Rtu通訊協議(yi)。

2.8 關鍵參數,加密設(she)(she)定(ding)(ding),防止誤操(cao)作 2.9 多可選配7組繼電器,繼電器控制(zhi)方式(shi)可軟件設(she)(she)置(zhi) 2.10 具有(you) 年-月-日(ri)-時(shi)-分(fen)-秒設(she)(she)置(zhi)功(gong)(gong)能(neng),并且帶有(you)每周七天(tian)分(fen)別顯(xian)示功(gong)(gong)能(neng) 壁掛(gua)式(shi)SF6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)主(zhu)機(ji)_SF6氧氣(qi)(qi)一體式(shi)探(tan)測(ce)器_SF6泄漏在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)系統_SF6氣(qi)(qi)體在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)(qi)體在(zai)線(xian)監測(ce)報(bao)(bao)警(jing)(jing)系統 三章:主(zhu)要(yao)技術指標(biao) 3.1 壁掛(gua)式(shi)主(zhu)機(ji)技術指標(biao)(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(xie)議輸出 3.1.3 工(gong)作溫度(du)(du): -20℃~+55℃ 3.1.4 工(gong)作濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示方式(shi): 列表顯(xian)示,每頁(ye)顯(xian)示8組或(huo)10組數據(每組包括(kuo)SF6/02/溫度(du)(du)/濕度(du)(du)四種(zhong)數據和兩種(zhong)數據狀態) 3.1.6 上傳參數: 默認(ren)ID 1(可調),默認(ren)波特率9600(可調) 3.1.7 人體感應(ying):默認(ren)開(kai)啟(qi)(qi)(qi)感應(ying)亮(liang)屏(ping)(ping)功(gong)(gong)能(neng) 3.1.8 屏(ping)(ping)幕保(bao)護:默認(ren)開(kai)啟(qi)(qi)(qi)亮(liang)屏(ping)(ping)5分(fen)鐘后(hou)自動(dong)(dong)(dong)息屏(ping)(ping),人體感應(ying)或(huo)觸摸可亮(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)(pai)風(feng)(feng)功(gong)(gong)能(neng):自動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),定(ding)(ding)時(shi)排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng),延(yan)時(shi)排(pai)(pai)(pai)風(feng)(feng),手動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)可設(she)(she)置(zhi)低(di)1s,大12H,自動(dong)(dong)(dong)排(pai)(pai)(pai)風(feng)(feng)分(fen)為12組,可設(she)(she)置(zhi)開(kai)啟(qi)(qi)(qi)組數、開(kai)啟(qi)(qi)(qi)日(ri)期(qi)、開(kai)啟(qi)(qi)(qi)時(shi)間及啟(qi)(qi)(qi)動(dong)(dong)(dong)時(shi)間(啟(qi)(qi)(qi)動(dong)(dong)(dong)時(shi)間可更改)功(gong)(gong)能(neng) sf6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6氣(qi)(qi)體報(bao)(bao)警(jing)(jing)器_SF6報(bao)(bao)警(jing)(jing)裝(zhuang)(zhuang)置(zhi)_SF6報(bao)(bao)警(jing)(jing)主(zhu)機(ji)_SF6報(bao)(bao)警(jing)(jing)器。

SF6行業安全法規摘錄 ■191條 裝(zhuang)(zhuang)(zhuang)(zhuang)有SF6設(she)(she)備的配(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)室(shi)和SF6氣(qi)(qi)體(ti)(ti)(ti)實驗室(shi),必須(xu)裝(zhuang)(zhuang)(zhuang)(zhuang)設(she)(she)強力(li)通風裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)。風口應設(she)(she)置(zhi)(zhi)在室(shi)內低(di)部。■192條 在室(shi)內,設(she)(she)備充裝(zhuang)(zhuang)(zhuang)(zhuang)SF6氣(qi)(qi)體(ti)(ti)(ti)時(shi),周(zhou)圍環境相(xiang)對(dui)濕度應≤80%,同時(shi)必須(xu)開啟通風系統(tong),并避免SF6氣(qi)(qi)體(ti)(ti)(ti)漏(lou)泄到工作(zuo)(zuo)(zuo)區(qu)。工作(zuo)(zuo)(zuo)區(qu)空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)不(bu)得(de)超(chao)過1000ppm。■196條 工作(zuo)(zuo)(zuo)人(ren)員進(jin)入(ru)SF6配(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)室(shi),必須(xu)先通風15min,并用檢漏(lou)儀測量(liang)SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)。盡(jin)量(liang)避免一(yi)人(ren)進(jin)入(ru)SF6配(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)室(shi)進(jin)行巡視,不(bu)準一(yi)人(ren)進(jin)入(ru)從事檢修工作(zuo)(zuo)(zuo)。■198條 進(jin)入(ru)SF6配(pei)(pei)電(dian)(dian)裝(zhuang)(zhuang)(zhuang)(zhuang)置(zhi)(zhi)室(shi)低(di)位區(qu)或(huo)電(dian)(dian)纜溝進(jin)行工作(zuo)(zuo)(zuo)應先檢測含(han)氧(yang)量(liang)(不(bu)低(di)于(yu)18%)和SF6氣(qi)(qi)體(ti)(ti)(ti)含(han)量(liang)是否合格

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