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核電站sf6氣體監測報警系統檢測儀價格SF6報警

發布時間:2024-01-30 11:04:12       發布人:dxdz  瀏覽量:

核電站sf6氣體監測報警系統檢測儀價格SF6報警

SF6氣(qi)體已有(you)百年歷史,它是(shi)法國兩位化(hua)學家(jia)Moissan和Lebeau于(yu)1900年合成(cheng)的(de)(de)(de)人造(zao)惰性(xing)氣(qi)體,1940年前后,美國將其(qi)用(yong)于(yu)曼哈頓計劃(核軍事)。SF6是(shi)強電(dian)(dian)負(fu)性(xing)氣(qi)體,它的(de)(de)(de)分子(zi)極易吸附自(zi)由(you)電(dian)(dian)子(zi)而形成(cheng)質(zhi)量大的(de)(de)(de)負(fu)離子(zi),削弱氣(qi)體中碰(peng)撞電(dian)(dian)離過(guo)程,因(yin)此(ci)其(qi)電(dian)(dian)氣(qi)絕緣(yuan)強度(du)(du)很高,在均勻電(dian)(dian)場(chang)中約為空氣(qi)絕緣(yuan)強度(du)(du)的(de)(de)(de)2.5倍。SF6氣(qi)體在t≈2000K時(shi)出(chu)現熱分解(jie)高峰(feng),因(yin)此(ci)在交流電(dian)(dian)弧電(dian)(dian)流過(guo)零時(shi),SF6對弧道(dao)的(de)(de)(de)冷卻作用(yong)比空氣(qi)強得(de)多(duo),其(qi)滅弧能力約為空氣(qi)的(de)(de)(de)100倍。SF6氣(qi)體絕緣(yuan)的(de)(de)(de)管道(dao)輸電(dian)(dian)線的(de)(de)(de)優點是(shi)介質(zhi)損耗小、傳(chuan)輸容量大,且可(ke)用(yong)于(yu)高落差場(chang)合,因(yin)此(ci)常(chang)(chang)用(yong)于(yu)水電(dian)(dian)站出(chu)線,取代常(chang)(chang)規(gui)的(de)(de)(de)充油(you)電(dian)(dian)纜。SF6氣(qi)體絕緣(yuan)的(de)(de)(de)變壓(ya)器(qi)具有(you)防火防爆。

雙氣體檢測器(qi)主(zhu)要由SF6傳感器(qi)和O2傳感器(qi)、溫(wen)濕(shi)度(du)(du)傳感器(qi)及CPU主(zhu)控電(dian)路(lu)、通(tong)信模塊、電(dian)源模塊等集成在一(yi)個(ge)優質鋁型材一(yi)體化(hua)結構機箱(xiang)內(nei),完(wan)成SF6濃度(du)(du)、O2含(han)量及溫(wen)濕(shi)度(du)(du)的(de)檢測。將檢測結果采用現(xian)場總線(xian)(xian)(xian)(xian)(RS-485)方(fang)(fang)式(shi)(shi)傳輸給監控主(zhu)機或PC機進行實(shi)時顯示。接線(xian)(xian)(xian)(xian)方(fang)(fang)式(shi)(shi)選(xuan)用可插拔式(shi)(shi)接線(xian)(xian)(xian)(xian)端子(zi),電(dian)源與通(tong)訊接線(xian)(xian)(xian)(xian)采用兩進兩出接線(xian)(xian)(xian)(xian)方(fang)(fang)式(shi)(shi),設有接線(xian)(xian)(xian)(xian)端子(zi)護罩,安全(quan)又可靠(kao)。是具(ju)有全(quan)數字傳輸功能的(de)新一(yi)代高精度(du)(du)雙氣體檢測檢測器(qi)。

DX6000H型(xing)(xing)SF6 在線監測(ce)報警(jing)系統(tong)適(shi)用(yong)于配(pei)電(dian)(dian)室(shi)、開關站、光(guang)伏發電(dian)(dian)廠、海上風(feng)電(dian)(dian)場、10KV、35KV、220KV開關柜、GIS室(shi)等場所;設(she)備監測(ce)精(jing)度高、范圍(wei)廣、功(gong)能(neng)全(quan),具DX良(liang)好(hao)(hao)的(de)擴展性 2.1 采用(yong)1024*600觸摸屏,全(quan)中(zhong)文(wen)菜(cai)單(dan)操作(zuo),界(jie)面(mian)友好(hao)(hao),操作(zuo)簡(jian)(jian)單(dan); 2.2 設(she)備集成三(san)組(zu)(zu)485接(jie)(jie)口(kou),采用(yong)插拔(ba)式接(jie)(jie)線端子(zi)接(jie)(jie)線簡(jian)(jian)單(dan),具DX良(liang)好(hao)(hao)的(de)抗(kang)干擾能(neng)力,總線通(tong)訊,布(bu)線經濟(ji),安裝方(fang)便(bian); 2.3 三(san)組(zu)(zu)DC24V接(jie)(jie)口(kou),可(ke)選配(pei)DC3.3V、DC5V、DC12V電(dian)(dian)壓(ya)輸出, 2.4 自動(dong)(dong)故(gu)障檢測(ce),并能(neng)用(yong)中(zhong)文(wen)顯示處準確的(de)故(gu)障部(bu)位及類(lei)型(xing)(xing); 2.5 自動(dong)(dong)檢索探測(ce)器地址及狀態,SF6/O2/溫(wen)濕度探測(ce)器在同一系統(tong)監控; 2.6 大(da)(da)容量儲存芯片,循環記錄(lu)報警(jing)信(xin)息,大(da)(da)可(ke)記錄(lu)50000條; 2.7 RS485上傳(chuan)接(jie)(jie)口(kou),標(biao)準modbus Rtu通(tong)訊協(xie)議。

2.8 關鍵(jian)參數(shu)(shu),加(jia)密(mi)設(she)(she)定(ding),防止(zhi)誤操作(zuo) 2.9 多可(ke)選配7組(zu)(zu)繼電器(qi),繼電器(qi)控制方式可(ke)軟件設(she)(she)置(zhi)(zhi) 2.10 具DX 年(nian)-月-日-時(shi)(shi)-分-秒設(she)(she)置(zhi)(zhi)功(gong)(gong)能,并且帶DX每周七天分別顯(xian)示(shi)功(gong)(gong)能 壁(bi)掛式SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)主機_SF6氧氣(qi)(qi)一(yi)體(ti)(ti)(ti)(ti)式探測器(qi)_SF6泄漏在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)系統_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)在(zai)線(xian)監測報(bao)警(jing)(jing)(jing)系統 三章:主要技(ji)術(shu)指(zhi)標(biao) 3.1 壁(bi)掛式主機技(ji)術(shu)指(zhi)標(biao)(DX6000H型(xing)) 3.1.1 工作(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信(xin)號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工作(zuo)溫度: -20℃~+55℃ 3.1.4 工作(zuo)濕(shi)度: ≤93%RH 3.1.5 顯(xian)示(shi)方式: 列(lie)表顯(xian)示(shi),每頁顯(xian)示(shi)8組(zu)(zu)或(huo)10組(zu)(zu)數(shu)(shu)據(每組(zu)(zu)包括SF6/02/溫度/濕(shi)度四(si)種(zhong)數(shu)(shu)據和(he)兩種(zhong)數(shu)(shu)據狀態) 3.1.6 上傳參數(shu)(shu): 默(mo)認ID 1(可(ke)調(diao)),默(mo)認波特(te)率9600(可(ke)調(diao)) 3.1.7 人(ren)體(ti)(ti)(ti)(ti)感(gan)(gan)應(ying):默(mo)認開啟(qi)(qi)感(gan)(gan)應(ying)亮屏(ping)功(gong)(gong)能 3.1.8 屏(ping)幕保護:默(mo)認開啟(qi)(qi)亮屏(ping)5分鐘(zhong)后自(zi)動(dong)(dong)(dong)息屏(ping),人(ren)體(ti)(ti)(ti)(ti)感(gan)(gan)應(ying)或(huo)觸(chu)摸可(ke)亮屏(ping) 3.1.9 排風(feng)功(gong)(gong)能:自(zi)動(dong)(dong)(dong)排風(feng),定(ding)時(shi)(shi)排風(feng),手動(dong)(dong)(dong)排風(feng),延時(shi)(shi)排風(feng),手動(dong)(dong)(dong)排風(feng)可(ke)設(she)(she)置(zhi)(zhi)低1s,大12H,自(zi)動(dong)(dong)(dong)排風(feng)分為12組(zu)(zu),可(ke)設(she)(she)置(zhi)(zhi)開啟(qi)(qi)組(zu)(zu)數(shu)(shu)、開啟(qi)(qi)日期(qi)、開啟(qi)(qi)時(shi)(shi)間及啟(qi)(qi)動(dong)(dong)(dong)時(shi)(shi)間(啟(qi)(qi)動(dong)(dong)(dong)時(shi)(shi)間可(ke)更改)功(gong)(gong)能 sf6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6氣(qi)(qi)體(ti)(ti)(ti)(ti)報(bao)警(jing)(jing)(jing)器(qi)_SF6報(bao)警(jing)(jing)(jing)裝(zhuang)(zhuang)置(zhi)(zhi)_SF6報(bao)警(jing)(jing)(jing)主機_SF6報(bao)警(jing)(jing)(jing)器(qi)。

六(liu)氟(fu)化(hua)(hua)(hua)硫氣(qi)(qi)體報警器(qi),六(liu)氟(fu)化(hua)(hua)(hua)硫報警器(qi),六(liu)氟(fu)化(hua)(hua)(hua)硫泄漏(lou)報警器(qi),能自(zi)動(dong)適應環(huan)境的變化(hua)(hua)(hua),自(zi)動(dong)修正傳(chuan)感(gan)器(qi)的老(lao)化(hua)(hua)(hua)曲線,保持恒定的報警靈(ling)敏度(du),具備識別(bie)傳(chuan)感(gan)器(qi)故(gu)障(zhang)及提供高濃度(du)氣(qi)(qi)體超限保護的能力(li),當(dang)傳(chuan)感(gan)器(qi)由于(yu)老(lao)化(hua)(hua)(hua)而可能失去功能時,六(liu)氟(fu)化(hua)(hua)(hua)硫氣(qi)(qi)體報警器(qi)能自(zi)動(dong)識別(bie)并報警,有效(xiao)避免了漏(lou)報,內置唯一(yi)的電(dian)子串(chuan)號(hao),無需撥碼(ma),避免了撥碼(ma)開(kai)關的機械故(gu)障(zhang)帶來的系統不穩(wen)定。

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