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核電站sf6報警器報警主機

發布時間:2024-01-18 09:31:25       發布人:dxdz  瀏覽量:

核電站sf6報警器報警主機

SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)已有百(bai)年歷史,它是法國兩位化學家Moissan和(he)Lebeau于(yu)1900年合成的人造(zao)惰(duo)性氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),1940年前后(hou),美國將其(qi)用于(yu)曼哈(ha)頓計劃(hua)(核軍事(shi))。SF6是強(qiang)(qiang)(qiang)電(dian)(dian)負性氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),它的分(fen)子極易吸附(fu)自由電(dian)(dian)子而形(xing)成質(zhi)量(liang)大(da)(da)的負離子,削弱氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)中碰撞電(dian)(dian)離過(guo)程,因此其(qi)電(dian)(dian)氣(qi)(qi)(qi)(qi)絕(jue)緣強(qiang)(qiang)(qiang)度很高(gao),在(zai)均勻電(dian)(dian)場中約(yue)為空氣(qi)(qi)(qi)(qi)絕(jue)緣強(qiang)(qiang)(qiang)度的2.5倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)在(zai)t≈2000K時出現熱分(fen)解高(gao)峰,因此在(zai)交流電(dian)(dian)弧電(dian)(dian)流過(guo)零時,SF6對弧道的冷(leng)卻作用比空氣(qi)(qi)(qi)(qi)強(qiang)(qiang)(qiang)得多,其(qi)滅(mie)弧能力約(yue)為空氣(qi)(qi)(qi)(qi)的100倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)絕(jue)緣的管道輸電(dian)(dian)線的優點是介(jie)質(zhi)損耗小(xiao)、傳輸容量(liang)大(da)(da),且可用于(yu)高(gao)落差場合,因此常用于(yu)水電(dian)(dian)站出線,取代常規(gui)的充油電(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)絕(jue)緣的變(bian)壓(ya)器具有防火防爆(bao)。

雙氣體檢測器主(zhu)要由傳感(gan)器、單(dan)片(pian)(pian)(pian)機、運算放大電(dian)路、通(tong)(tong)(tong)訊(xun)芯(xin)片(pian)(pian)(pian)等組成。傳感(gan)器將氣體濃(nong)度轉(zhuan)換為(wei)模擬(ni)電(dian)信號(hao),然(ran)后將模擬(ni)電(dian)信號(hao)通(tong)(tong)(tong)過運算放大電(dian)路、單(dan)片(pian)(pian)(pian)機轉(zhuan)換為(wei)數字信號(hao),后通(tong)(tong)(tong)過通(tong)(tong)(tong)訊(xun)芯(xin)片(pian)(pian)(pian)轉(zhuan)換為(wei)modbus RTU標準信號(hao),上傳給控制器。

DX6000H型(xing)SF6 在(zai)線監測報警系(xi)統(tong)(tong)適用(yong)(yong)于配(pei)電(dian)室(shi)、開關(guan)站、光伏發(fa)電(dian)廠(chang)、海上(shang)風(feng)電(dian)場、10KV、35KV、220KV開關(guan)柜、GIS室(shi)等場所(suo);設備監測精度高、范圍廣(guang)、功(gong)能(neng)全(quan),具(ju)有良(liang)好(hao)的擴展性 2.1 采用(yong)(yong)1024*600觸摸屏(ping),全(quan)中文菜(cai)單(dan)操作(zuo),界面(mian)友好(hao),操作(zuo)簡單(dan); 2.2 設備集成(cheng)三組485接(jie)(jie)(jie)口,采用(yong)(yong)插拔式接(jie)(jie)(jie)線端子接(jie)(jie)(jie)線簡單(dan),具(ju)有良(liang)好(hao)的抗干(gan)擾(rao)能(neng)力(li),總線通訊,布線經濟,安裝方便; 2.3 三組DC24V接(jie)(jie)(jie)口,可選(xuan)配(pei)DC3.3V、DC5V、DC12V電(dian)壓輸(shu)出, 2.4 自動(dong)故(gu)障(zhang)檢測,并能(neng)用(yong)(yong)中文顯示(shi)處準(zhun)確(que)的故(gu)障(zhang)部位及(ji)(ji)類型(xing); 2.5 自動(dong)檢索探(tan)測器地址(zhi)及(ji)(ji)狀態,SF6/O2/溫濕度探(tan)測器在(zai)同一系(xi)統(tong)(tong)監控; 2.6 大容(rong)量(liang)儲(chu)存芯片,循(xun)環記錄(lu)報警信息(xi),大可記錄(lu)50000條; 2.7 RS485上(shang)傳接(jie)(jie)(jie)口,標準(zhun)modbus Rtu通訊協議。

2.8 關鍵參數,加(jia)密設定(ding),防止誤(wu)操作 2.9 多可(ke)(ke)選配7組(zu)繼(ji)電器(qi),繼(ji)電器(qi)控制(zhi)方式(shi)可(ke)(ke)軟件設置(zhi)(zhi) 2.10 具有(you) 年-月-日(ri)(ri)-時-分(fen)-秒設置(zhi)(zhi)功(gong)(gong)能(neng),并且帶有(you)每(mei)周七天分(fen)別顯(xian)示(shi)功(gong)(gong)能(neng) 壁掛式(shi)SF6氣體報(bao)警(jing)(jing)(jing)(jing)主(zhu)機_SF6氧(yang)氣一體式(shi)探測(ce)(ce)器(qi)_SF6泄漏在線(xian)(xian)監測(ce)(ce)報(bao)警(jing)(jing)(jing)(jing)系統(tong)_SF6氣體在線(xian)(xian)監測(ce)(ce)報(bao)警(jing)(jing)(jing)(jing)裝置(zhi)(zhi)_SF6氣體在線(xian)(xian)監測(ce)(ce)報(bao)警(jing)(jing)(jing)(jing)系統(tong) 三章:主(zhu)要技術(shu)指(zhi)(zhi)標 3.1 壁掛式(shi)主(zhu)機技術(shu)指(zhi)(zhi)標(DX6000H型) 3.1.1 工作電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸(shu)出: RS485 modbus_RTU 協(xie)議輸(shu)出 3.1.3 工作溫度(du)(du): -20℃~+55℃ 3.1.4 工作濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示(shi)方式(shi): 列表顯(xian)示(shi),每(mei)頁顯(xian)示(shi)8組(zu)或(huo)10組(zu)數據(每(mei)組(zu)包括SF6/02/溫度(du)(du)/濕度(du)(du)四(si)種數據和兩種數據狀態) 3.1.6 上傳參數: 默認ID 1(可(ke)(ke)調),默認波特率9600(可(ke)(ke)調) 3.1.7 人(ren)(ren)體感應:默認開啟(qi)(qi)感應亮屏功(gong)(gong)能(neng) 3.1.8 屏幕保護:默認開啟(qi)(qi)亮屏5分(fen)鐘(zhong)后自(zi)(zi)動息(xi)屏,人(ren)(ren)體感應或(huo)觸摸(mo)可(ke)(ke)亮屏 3.1.9 排風(feng)功(gong)(gong)能(neng):自(zi)(zi)動排風(feng),定(ding)時排風(feng),手動排風(feng),延(yan)時排風(feng),手動排風(feng)可(ke)(ke)設置(zhi)(zhi)低1s,大12H,自(zi)(zi)動排風(feng)分(fen)為12組(zu),可(ke)(ke)設置(zhi)(zhi)開啟(qi)(qi)組(zu)數、開啟(qi)(qi)日(ri)(ri)期、開啟(qi)(qi)時間及啟(qi)(qi)動時間(啟(qi)(qi)動時間可(ke)(ke)更(geng)改(gai))功(gong)(gong)能(neng) sf6氣體報(bao)警(jing)(jing)(jing)(jing)裝置(zhi)(zhi)_SF6氣體報(bao)警(jing)(jing)(jing)(jing)器(qi)_SF6報(bao)警(jing)(jing)(jing)(jing)裝置(zhi)(zhi)_SF6報(bao)警(jing)(jing)(jing)(jing)主(zhu)機_SF6報(bao)警(jing)(jing)(jing)(jing)器(qi)。

六(liu)(liu)氟(fu)化硫報(bao)警(jing)器(qi)是一款專門用于(yu)檢測(ce)(ce)六(liu)(liu)氟(fu)化硫氣(qi)(qi)體(ti)(ti)(ti)泄(xie)(xie)漏(lou)、并能(neng)實(shi)時顯示氣(qi)(qi)體(ti)(ti)(ti)濃度,24小(xiao)時實(shi)時在(zai)線檢測(ce)(ce)的(de)(de)報(bao)警(jing)裝(zhuang)置。六(liu)(liu)氟(fu)化硫報(bao)警(jing)器(qi)由氣(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)控制器(qi)和(he)氣(qi)(qi)體(ti)(ti)(ti)探測(ce)(ce)器(qi)兩部(bu)分組成(cheng),氣(qi)(qi)體(ti)(ti)(ti)探測(ce)(ce)器(qi)安(an)裝(zhuang)在(zai)氣(qi)(qi)體(ti)(ti)(ti)泄(xie)(xie)漏(lou)檢測(ce)(ce)現場,通(tong)(tong)過核心部(bu)件(jian)氣(qi)(qi)體(ti)(ti)(ti)傳感器(qi),實(shi)現氣(qi)(qi)體(ti)(ti)(ti)濃度的(de)(de)實(shi)時檢測(ce)(ce),也可以獨立工作。氣(qi)(qi)體(ti)(ti)(ti)報(bao)警(jing)控制器(qi)可放置于(yu)值班室(shi)內,接收氣(qi)(qi)體(ti)(ti)(ti)探測(ce)(ce)器(qi)檢測(ce)(ce)的(de)(de)濃度,并實(shi)現濃度的(de)(de)顯示及濃度超(chao)標(biao)后的(de)(de)聲光(guang)報(bao)警(jing)功(gong)能(neng),并可以聯動(dong)外(wai)接設備(如電(dian)磁閥、排風扇、噴(pen)淋裝(zhuang)置)通(tong)(tong)過開(kai)關量上傳PLC、DCS、消防系統等(deng)。

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