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核電站sf6泄漏在線報警系統主機SF6檢測報警裝置

發布時間:2024-01-30 11:34:10       發布人:dxdz  瀏覽量:

核電站sf6泄漏在線報警系統主機SF6檢測報警裝置

SF6氣(qi)(qi)(qi)體(ti)已有(you)百年歷史,它是法國兩位化學家Moissan和(he)Lebeau于(yu)(yu)1900年合(he)成(cheng)的(de)(de)人造(zao)惰性氣(qi)(qi)(qi)體(ti),1940年前后,美國將其(qi)(qi)用于(yu)(yu)曼(man)哈頓計劃(核(he)軍事)。SF6是強電(dian)負性氣(qi)(qi)(qi)體(ti),它的(de)(de)分子(zi)(zi)(zi)極易吸附自由電(dian)子(zi)(zi)(zi)而(er)形成(cheng)質量大(da)的(de)(de)負離子(zi)(zi)(zi),削弱(ruo)氣(qi)(qi)(qi)體(ti)中碰撞電(dian)離過(guo)程(cheng),因(yin)(yin)此(ci)其(qi)(qi)電(dian)氣(qi)(qi)(qi)絕(jue)緣強度(du)很高,在均勻電(dian)場中約(yue)為空(kong)氣(qi)(qi)(qi)絕(jue)緣強度(du)的(de)(de)2.5倍。SF6氣(qi)(qi)(qi)體(ti)在t≈2000K時出(chu)現熱分解(jie)高峰,因(yin)(yin)此(ci)在交流電(dian)弧電(dian)流過(guo)零時,SF6對弧道的(de)(de)冷卻(que)作用比空(kong)氣(qi)(qi)(qi)強得多,其(qi)(qi)滅弧能力(li)約(yue)為空(kong)氣(qi)(qi)(qi)的(de)(de)100倍。SF6氣(qi)(qi)(qi)體(ti)絕(jue)緣的(de)(de)管道輸(shu)電(dian)線的(de)(de)優點是介質損耗(hao)小、傳輸(shu)容量大(da),且可用于(yu)(yu)高落差(cha)場合(he),因(yin)(yin)此(ci)常用于(yu)(yu)水電(dian)站(zhan)出(chu)線,取代常規(gui)的(de)(de)充油(you)電(dian)纜(lan)。SF6氣(qi)(qi)(qi)體(ti)絕(jue)緣的(de)(de)變壓器具有(you)防(fang)火防(fang)爆(bao)。

雙氣(qi)體檢測器(qi)主(zhu)要由傳(chuan)感(gan)器(qi)、單片(pian)機(ji)、運(yun)算放大電路、通(tong)(tong)(tong)訊(xun)芯(xin)片(pian)等組成。傳(chuan)感(gan)器(qi)將氣(qi)體濃度轉(zhuan)(zhuan)換(huan)為(wei)模(mo)擬(ni)電信(xin)號,然后將模(mo)擬(ni)電信(xin)號通(tong)(tong)(tong)過(guo)運(yun)算放大電路、單片(pian)機(ji)轉(zhuan)(zhuan)換(huan)為(wei)數字(zi)信(xin)號,后通(tong)(tong)(tong)過(guo)通(tong)(tong)(tong)訊(xun)芯(xin)片(pian)轉(zhuan)(zhuan)換(huan)為(wei)modbus RTU標準信(xin)號,上傳(chuan)給控制器(qi)。

DX6000H型SF6 在(zai)線(xian)監測報(bao)警系統(tong)適(shi)用于配電室(shi)、開關(guan)站(zhan)、光(guang)伏發電廠(chang)、海上(shang)風電場(chang)(chang)、10KV、35KV、220KV開關(guan)柜、GIS室(shi)等場(chang)(chang)所;設備(bei)監測精度高、范圍廣(guang)、功能(neng)全,具有良(liang)好(hao)的(de)擴展性 2.1 采(cai)用1024*600觸(chu)摸(mo)屏,全中(zhong)(zhong)文(wen)菜單操(cao)作,界(jie)面(mian)友好(hao),操(cao)作簡單; 2.2 設備(bei)集成三組485接口(kou),采(cai)用插(cha)拔式接線(xian)端子接線(xian)簡單,具有良(liang)好(hao)的(de)抗干擾能(neng)力,總線(xian)通訊(xun),布線(xian)經濟,安裝方便; 2.3 三組DC24V接口(kou),可選配DC3.3V、DC5V、DC12V電壓(ya)輸出, 2.4 自(zi)(zi)動故障(zhang)檢(jian)測,并能(neng)用中(zhong)(zhong)文(wen)顯示處準確的(de)故障(zhang)部(bu)位及類型; 2.5 自(zi)(zi)動檢(jian)索探測器地址及狀態,SF6/O2/溫濕(shi)度探測器在(zai)同一系統(tong)監控(kong); 2.6 大容量(liang)儲存(cun)芯片,循環(huan)記錄(lu)報(bao)警信(xin)息,大可記錄(lu)50000條(tiao); 2.7 RS485上(shang)傳接口(kou),標準modbus Rtu通訊(xun)協議。

2.8 關鍵(jian)參(can)數,加密設定,防止誤操(cao)作 2.9 多可(ke)(ke)選配7組(zu)(zu)(zu)繼電器(qi),繼電器(qi)控制方式可(ke)(ke)軟件(jian)設置(zhi)(zhi) 2.10 具有(you) 年-月-日-時(shi)(shi)(shi)-分(fen)(fen)(fen)-秒設置(zhi)(zhi)功(gong)(gong)能(neng),并且帶(dai)有(you)每周七天分(fen)(fen)(fen)別顯(xian)示(shi)功(gong)(gong)能(neng) 壁掛(gua)(gua)式SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)主(zhu)機(ji)(ji)_SF6氧氣(qi)(qi)一體(ti)(ti)式探測器(qi)_SF6泄漏在(zai)線(xian)監測報(bao)(bao)警(jing)(jing)(jing)(jing)系統(tong)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)在(zai)線(xian)監測報(bao)(bao)警(jing)(jing)(jing)(jing)系統(tong) 三章(zhang):主(zhu)要技(ji)術指標 3.1 壁掛(gua)(gua)式主(zhu)機(ji)(ji)技(ji)術指標(DX6000H型) 3.1.1 工(gong)(gong)作電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出(chu): RS485 modbus_RTU 協議輸出(chu) 3.1.3 工(gong)(gong)作溫度(du)(du): -20℃~+55℃ 3.1.4 工(gong)(gong)作濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示(shi)方式: 列表顯(xian)示(shi),每頁顯(xian)示(shi)8組(zu)(zu)(zu)或(huo)10組(zu)(zu)(zu)數據(每組(zu)(zu)(zu)包括SF6/02/溫度(du)(du)/濕度(du)(du)四(si)種(zhong)數據和兩種(zhong)數據狀態) 3.1.6 上(shang)傳參(can)數: 默認(ren)ID 1(可(ke)(ke)調),默認(ren)波特率9600(可(ke)(ke)調) 3.1.7 人體(ti)(ti)感應(ying):默認(ren)開(kai)啟(qi)感應(ying)亮(liang)(liang)屏功(gong)(gong)能(neng) 3.1.8 屏幕保護:默認(ren)開(kai)啟(qi)亮(liang)(liang)屏5分(fen)(fen)(fen)鐘后(hou)自(zi)動(dong)(dong)(dong)息(xi)屏,人體(ti)(ti)感應(ying)或(huo)觸(chu)摸可(ke)(ke)亮(liang)(liang)屏 3.1.9 排(pai)(pai)風(feng)功(gong)(gong)能(neng):自(zi)動(dong)(dong)(dong)排(pai)(pai)風(feng),定時(shi)(shi)(shi)排(pai)(pai)風(feng),手動(dong)(dong)(dong)排(pai)(pai)風(feng),延時(shi)(shi)(shi)排(pai)(pai)風(feng),手動(dong)(dong)(dong)排(pai)(pai)風(feng)可(ke)(ke)設置(zhi)(zhi)低1s,大(da)12H,自(zi)動(dong)(dong)(dong)排(pai)(pai)風(feng)分(fen)(fen)(fen)為12組(zu)(zu)(zu),可(ke)(ke)設置(zhi)(zhi)開(kai)啟(qi)組(zu)(zu)(zu)數、開(kai)啟(qi)日期、開(kai)啟(qi)時(shi)(shi)(shi)間(jian)及(ji)啟(qi)動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)(啟(qi)動(dong)(dong)(dong)時(shi)(shi)(shi)間(jian)可(ke)(ke)更改)功(gong)(gong)能(neng) sf6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)報(bao)(bao)警(jing)(jing)(jing)(jing)器(qi)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)主(zhu)機(ji)(ji)_SF6報(bao)(bao)警(jing)(jing)(jing)(jing)器(qi)。

專業生產在線式(shi)(shi)/固(gu)定(ding)式(shi)(shi)、、六氟(fu)化硫(liu)報警(jing)(jing)器(qi)(qi)、六氟(fu)化硫(liu)濃(nong)度(du)檢測報警(jing)(jing)器(qi)(qi), 六氟(fu)化硫(liu)報警(jing)(jing)器(qi)(qi)的特點為檢測精度(du)高、性能穩定(ding)、抗中毒、抗干擾能力強,質量可靠。六氟(fu)化硫(liu)報警(jing)(jing)器(qi)(qi)可長(chang)期工作于易燃易爆氣(qi)體場所,與報警(jing)(jing)控(kong)制器(qi)(qi)配(pei)套(tao)使用,實時監測現場氣(qi)體濃(nong)度(du),濃(nong)度(du)超標(biao)確(que)保一(yi)時間發出報警(jing)(jing)信號,及(ji)時消除隱患(huan)。

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