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變電站SF6+O2雙氣體探頭監控主機廠家

發布時間:2023-12-05 17:23:07       發布人:dxdz  瀏覽量:

變電站SF6+O2雙氣體探頭監控主機廠家

SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)已有百年(nian)歷史,它是(shi)法國兩位化學(xue)家Moissan和Lebeau于(yu)1900年(nian)合成的(de)(de)(de)人(ren)造惰性氣(qi)(qi)(qi)體(ti)(ti)(ti),1940年(nian)前后,美國將(jiang)其(qi)(qi)用于(yu)曼哈頓計劃(hua)(核軍事)。SF6是(shi)強電(dian)(dian)(dian)(dian)負性氣(qi)(qi)(qi)體(ti)(ti)(ti),它的(de)(de)(de)分子極易吸附自由電(dian)(dian)(dian)(dian)子而(er)形成質量大(da)的(de)(de)(de)負離子,削(xue)弱氣(qi)(qi)(qi)體(ti)(ti)(ti)中(zhong)碰撞電(dian)(dian)(dian)(dian)離過(guo)程,因(yin)此(ci)其(qi)(qi)電(dian)(dian)(dian)(dian)氣(qi)(qi)(qi)絕(jue)緣(yuan)強度(du)很高,在(zai)均(jun)勻電(dian)(dian)(dian)(dian)場中(zhong)約為空(kong)氣(qi)(qi)(qi)絕(jue)緣(yuan)強度(du)的(de)(de)(de)2.5倍。SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)在(zai)t≈2000K時(shi)出(chu)現熱分解(jie)高峰(feng),因(yin)此(ci)在(zai)交流電(dian)(dian)(dian)(dian)弧電(dian)(dian)(dian)(dian)流過(guo)零時(shi),SF6對弧道的(de)(de)(de)冷卻作用比空(kong)氣(qi)(qi)(qi)強得(de)多,其(qi)(qi)滅弧能(neng)力約為空(kong)氣(qi)(qi)(qi)的(de)(de)(de)100倍。SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)的(de)(de)(de)管道輸電(dian)(dian)(dian)(dian)線的(de)(de)(de)優點(dian)是(shi)介質損(sun)耗(hao)小、傳輸容(rong)量大(da),且可用于(yu)高落差場合,因(yin)此(ci)常(chang)用于(yu)水電(dian)(dian)(dian)(dian)站出(chu)線,取代常(chang)規的(de)(de)(de)充油電(dian)(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)體(ti)(ti)(ti)絕(jue)緣(yuan)的(de)(de)(de)變壓器(qi)具(ju)有防(fang)火防(fang)爆(bao)。

顯示(shi)(shi)(shi)屏由(you)控制單(dan)元(yuan)、通信(xin)單(dan)元(yuan)、人(ren)(ren)體感(gan)應(ying)啟(qi)動(dong)顯示(shi)(shi)(shi)及(ji)(ji)語音(yin)播報單(dan)元(yuan)組成,當人(ren)(ren)體感(gan)應(ying)器感(gan)應(ying)到人(ren)(ren)身啟(qi)動(dong)信(xin)息(xi),將啟(qi)動(dong)信(xin)息(xi)通過485總線傳輸給監(jian)控主機,由(you)監(jian)控主機控制顯示(shi)(shi)(shi)單(dan)元(yuan)顯示(shi)(shi)(shi)室內SF6高值及(ji)(ji)對應(ying)機號和O2低(di)值及(ji)(ji)對應(ying)機號,后(hou)顯示(shi)(shi)(shi)室內是否安全,同時語音(yin)播報顯示(shi)(shi)(shi)內容。專(zhuan)為多個入(ru)(ru)口(kou)而設計,一般(ban)安裝在場所(suo)入(ru)(ru)口(kou)處,為工作(zuo)人(ren)(ren)員在進入(ru)(ru)每(mei)個入(ru)(ru)口(kou)時都能及(ji)(ji)時播報和顯示(shi)(shi)(shi)場所(suo)內狀態和安全情況。

DX6000H型SF6 在(zai)線監測報警(jing)系統適用于配電(dian)(dian)室、開關(guan)站、光(guang)伏發(fa)電(dian)(dian)廠(chang)、海上(shang)風電(dian)(dian)場(chang)、10KV、35KV、220KV開關(guan)柜、GIS室等場(chang)所;設備(bei)監測精度高、范圍廣(guang)、功能全(quan),具有良(liang)(liang)好(hao)的擴展(zhan)性 2.1 采用1024*600觸(chu)摸(mo)屏,全(quan)中(zhong)文菜單(dan)(dan)(dan)操(cao)作(zuo),界面友好(hao),操(cao)作(zuo)簡(jian)單(dan)(dan)(dan); 2.2 設備(bei)集成三組485接(jie)口(kou)(kou),采用插拔式接(jie)線端子(zi)接(jie)線簡(jian)單(dan)(dan)(dan),具有良(liang)(liang)好(hao)的抗干擾能力(li),總線通(tong)訊,布線經濟,安裝方便; 2.3 三組DC24V接(jie)口(kou)(kou),可選配DC3.3V、DC5V、DC12V電(dian)(dian)壓(ya)輸出, 2.4 自動(dong)故(gu)障檢測,并能用中(zhong)文顯示處準(zhun)確的故(gu)障部位(wei)及類型; 2.5 自動(dong)檢索探測器地(di)址(zhi)及狀態,SF6/O2/溫(wen)濕度探測器在(zai)同(tong)一系統監控; 2.6 大容量儲存(cun)芯片,循(xun)環(huan)記(ji)(ji)錄報警(jing)信(xin)息,大可記(ji)(ji)錄50000條; 2.7 RS485上(shang)傳(chuan)接(jie)口(kou)(kou),標準(zhun)modbus Rtu通(tong)訊協議。

2.8 關(guan)鍵參(can)數(shu)(shu),加密設(she)定,防止誤操作 2.9 多(duo)可(ke)選配7組(zu)(zu)繼電器(qi)(qi),繼電器(qi)(qi)控制方(fang)(fang)式(shi)(shi)可(ke)軟(ruan)件設(she)置(zhi)(zhi) 2.10 具有 年-月(yue)-日-時-分-秒設(she)置(zhi)(zhi)功(gong)(gong)(gong)能(neng),并且帶有每周七天分別(bie)顯(xian)示(shi)功(gong)(gong)(gong)能(neng) 壁掛式(shi)(shi)SF6氣(qi)(qi)(qi)體(ti)報(bao)警主機(ji)_SF6氧氣(qi)(qi)(qi)一體(ti)式(shi)(shi)探測器(qi)(qi)_SF6泄漏在線(xian)(xian)監(jian)測報(bao)警系統_SF6氣(qi)(qi)(qi)體(ti)在線(xian)(xian)監(jian)測報(bao)警裝置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體(ti)在線(xian)(xian)監(jian)測報(bao)警系統 三章:主要技術指標(biao) 3.1 壁掛式(shi)(shi)主機(ji)技術指標(biao)(DX6000H型(xing)) 3.1.1 工作電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作溫度(du): -20℃~+55℃ 3.1.4 工作濕度(du): ≤93%RH 3.1.5 顯(xian)示(shi)方(fang)(fang)式(shi)(shi): 列(lie)表顯(xian)示(shi),每頁顯(xian)示(shi)8組(zu)(zu)或10組(zu)(zu)數(shu)(shu)據(每組(zu)(zu)包括SF6/02/溫度(du)/濕度(du)四(si)種數(shu)(shu)據和(he)兩種數(shu)(shu)據狀(zhuang)態) 3.1.6 上(shang)傳參(can)數(shu)(shu): 默認(ren)ID 1(可(ke)調),默認(ren)波特率9600(可(ke)調) 3.1.7 人體(ti)感應(ying):默認(ren)開(kai)(kai)啟(qi)(qi)感應(ying)亮(liang)屏功(gong)(gong)(gong)能(neng) 3.1.8 屏幕保護:默認(ren)開(kai)(kai)啟(qi)(qi)亮(liang)屏5分鐘后自動(dong)(dong)(dong)息屏,人體(ti)感應(ying)或觸摸可(ke)亮(liang)屏 3.1.9 排風(feng)(feng)(feng)功(gong)(gong)(gong)能(neng):自動(dong)(dong)(dong)排風(feng)(feng)(feng),定時排風(feng)(feng)(feng),手動(dong)(dong)(dong)排風(feng)(feng)(feng),延(yan)時排風(feng)(feng)(feng),手動(dong)(dong)(dong)排風(feng)(feng)(feng)可(ke)設(she)置(zhi)(zhi)低1s,大12H,自動(dong)(dong)(dong)排風(feng)(feng)(feng)分為12組(zu)(zu),可(ke)設(she)置(zhi)(zhi)開(kai)(kai)啟(qi)(qi)組(zu)(zu)數(shu)(shu)、開(kai)(kai)啟(qi)(qi)日期(qi)、開(kai)(kai)啟(qi)(qi)時間(jian)及啟(qi)(qi)動(dong)(dong)(dong)時間(jian)(啟(qi)(qi)動(dong)(dong)(dong)時間(jian)可(ke)更改)功(gong)(gong)(gong)能(neng) sf6氣(qi)(qi)(qi)體(ti)報(bao)警裝置(zhi)(zhi)_SF6氣(qi)(qi)(qi)體(ti)報(bao)警器(qi)(qi)_SF6報(bao)警裝置(zhi)(zhi)_SF6報(bao)警主機(ji)_SF6報(bao)警器(qi)(qi)。

SF6行(xing)業安全法規摘錄 ■191條(tiao) 裝(zhuang)有SF6設備的配(pei)電(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)和SF6氣(qi)(qi)體(ti)(ti)實驗(yan)室(shi)(shi)(shi),必須(xu)(xu)(xu)裝(zhuang)設強力通(tong)風(feng)裝(zhuang)置(zhi)(zhi)。風(feng)口應(ying)設置(zhi)(zhi)在室(shi)(shi)(shi)內低(di)部。■192條(tiao) 在室(shi)(shi)(shi)內,設備充裝(zhuang)SF6氣(qi)(qi)體(ti)(ti)時,周圍環境相對濕度應(ying)≤80%,同時必須(xu)(xu)(xu)開啟通(tong)風(feng)系統,并避免(mian)SF6氣(qi)(qi)體(ti)(ti)漏泄到工(gong)作(zuo)區(qu)。工(gong)作(zuo)區(qu)空氣(qi)(qi)中SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)不得超過(guo)1000ppm。■196條(tiao) 工(gong)作(zuo)人(ren)員進(jin)入(ru)SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi),必須(xu)(xu)(xu)先通(tong)風(feng)15min,并用檢漏儀(yi)測量(liang)(liang)SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)。盡量(liang)(liang)避免(mian)一(yi)(yi)人(ren)進(jin)入(ru)SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)進(jin)行(xing)巡視,不準一(yi)(yi)人(ren)進(jin)入(ru)從(cong)事檢修工(gong)作(zuo)。■198條(tiao) 進(jin)入(ru)SF6配(pei)電(dian)裝(zhuang)置(zhi)(zhi)室(shi)(shi)(shi)低(di)位區(qu)或電(dian)纜溝進(jin)行(xing)工(gong)作(zuo)應(ying)先檢測含氧(yang)量(liang)(liang)(不低(di)于18%)和SF6氣(qi)(qi)體(ti)(ti)含量(liang)(liang)是否合格(ge)

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