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核電站sf6檢測儀報警器價格SF6檢測報警裝置

發布時間:2024-01-23 01:30:02       發布人:dxdz  瀏覽量:

核電站sf6檢測儀報警器價格SF6檢測報警裝置

SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)已有百年歷(li)史,它是(shi)法國兩位化學家Moissan和Lebeau于1900年合成的(de)人造惰性氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),1940年前后,美(mei)國將其(qi)用于曼哈(ha)頓計劃(核軍(jun)事)。SF6是(shi)強(qiang)電(dian)(dian)(dian)負性氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti),它的(de)分子極易吸(xi)附自由電(dian)(dian)(dian)子而形(xing)成質量(liang)大(da)的(de)負離子,削(xue)弱氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)中(zhong)碰撞(zhuang)電(dian)(dian)(dian)離過程,因此(ci)其(qi)電(dian)(dian)(dian)氣(qi)(qi)(qi)(qi)絕緣(yuan)強(qiang)度(du)很高,在均勻電(dian)(dian)(dian)場中(zhong)約(yue)為空氣(qi)(qi)(qi)(qi)絕緣(yuan)強(qiang)度(du)的(de)2.5倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)在t≈2000K時(shi)出現熱(re)分解高峰,因此(ci)在交流電(dian)(dian)(dian)弧電(dian)(dian)(dian)流過零時(shi),SF6對弧道(dao)的(de)冷卻作用比空氣(qi)(qi)(qi)(qi)強(qiang)得多(duo),其(qi)滅弧能(neng)力約(yue)為空氣(qi)(qi)(qi)(qi)的(de)100倍(bei)。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)絕緣(yuan)的(de)管道(dao)輸電(dian)(dian)(dian)線(xian)的(de)優點(dian)是(shi)介(jie)質損耗小、傳(chuan)輸容量(liang)大(da),且可用于高落差場合,因此(ci)常(chang)用于水(shui)電(dian)(dian)(dian)站出線(xian),取(qu)代(dai)常(chang)規(gui)的(de)充油(you)電(dian)(dian)(dian)纜。SF6氣(qi)(qi)(qi)(qi)體(ti)(ti)(ti)絕緣(yuan)的(de)變(bian)壓器具有防(fang)(fang)火防(fang)(fang)爆。

雙氣體(ti)檢測器(qi)主要由傳(chuan)感器(qi)、單(dan)片(pian)機(ji)、運(yun)算放大電(dian)(dian)路、通(tong)(tong)訊芯(xin)片(pian)等(deng)組(zu)成。傳(chuan)感器(qi)將(jiang)氣體(ti)濃度(du)轉(zhuan)換為模(mo)(mo)擬電(dian)(dian)信(xin)號(hao),然后(hou)(hou)將(jiang)模(mo)(mo)擬電(dian)(dian)信(xin)號(hao)通(tong)(tong)過運(yun)算放大電(dian)(dian)路、單(dan)片(pian)機(ji)轉(zhuan)換為數字信(xin)號(hao),后(hou)(hou)通(tong)(tong)過通(tong)(tong)訊芯(xin)片(pian)轉(zhuan)換為modbus RTU標準信(xin)號(hao),上傳(chuan)給控制器(qi)。

DX6000H型SF6 在線監測(ce)報(bao)(bao)警(jing)系(xi)統適(shi)用(yong)于配電(dian)室(shi)、開關站、光(guang)伏(fu)發電(dian)廠、海上風電(dian)場、10KV、35KV、220KV開關柜、GIS室(shi)等(deng)場所;設備(bei)監測(ce)精(jing)度高、范圍廣、功能全(quan)(quan),具有良好的擴(kuo)展性 2.1 采用(yong)1024*600觸摸屏(ping),全(quan)(quan)中(zhong)文菜單(dan)操(cao)作,界面友好,操(cao)作簡單(dan); 2.2 設備(bei)集成(cheng)三組(zu)(zu)485接(jie)口(kou)(kou),采用(yong)插拔式接(jie)線端子接(jie)線簡單(dan),具有良好的抗干(gan)擾能力,總(zong)線通訊(xun),布線經濟,安裝(zhuang)方便; 2.3 三組(zu)(zu)DC24V接(jie)口(kou)(kou),可(ke)選(xuan)配DC3.3V、DC5V、DC12V電(dian)壓輸出(chu), 2.4 自(zi)動故障檢測(ce),并能用(yong)中(zhong)文顯示處(chu)準(zhun)確的故障部位(wei)及類型; 2.5 自(zi)動檢索探測(ce)器(qi)地址及狀(zhuang)態,SF6/O2/溫濕度探測(ce)器(qi)在同一系(xi)統監控(kong); 2.6 大容量儲存芯片,循環記(ji)錄(lu)報(bao)(bao)警(jing)信息(xi),大可(ke)記(ji)錄(lu)50000條(tiao); 2.7 RS485上傳接(jie)口(kou)(kou),標準(zhun)modbus Rtu通訊(xun)協議。

2.8 關鍵參數(shu)(shu),加(jia)密設定(ding),防止(zhi)誤操(cao)作(zuo) 2.9 多可(ke)(ke)選(xuan)配7組(zu)繼電器(qi)(qi),繼電器(qi)(qi)控(kong)制(zhi)方(fang)式(shi)可(ke)(ke)軟件設置(zhi) 2.10 具有 年-月-日(ri)(ri)-時(shi)-分(fen)-秒設置(zhi)功(gong)能(neng),并且帶有每周(zhou)七天分(fen)別顯(xian)示功(gong)能(neng) 壁(bi)掛(gua)式(shi)SF6氣(qi)體(ti)報警(jing)(jing)主機_SF6氧氣(qi)一體(ti)式(shi)探測(ce)器(qi)(qi)_SF6泄漏在線(xian)監測(ce)報警(jing)(jing)系統_SF6氣(qi)體(ti)在線(xian)監測(ce)報警(jing)(jing)裝(zhuang)置(zhi)_SF6氣(qi)體(ti)在線(xian)監測(ce)報警(jing)(jing)系統 三章:主要技術指標(biao) 3.1 壁(bi)掛(gua)式(shi)主機技術指標(biao)(DX6000H型) 3.1.1 工(gong)(gong)作(zuo)電壓: AC220V±15%,50Hz±1% 3.1.2 信號輸出: RS485 modbus_RTU 協議輸出 3.1.3 工(gong)(gong)作(zuo)溫(wen)度(du)(du): -20℃~+55℃ 3.1.4 工(gong)(gong)作(zuo)濕度(du)(du): ≤93%RH 3.1.5 顯(xian)示方(fang)式(shi): 列(lie)表顯(xian)示,每頁顯(xian)示8組(zu)或(huo)10組(zu)數(shu)(shu)據(ju)(ju)(每組(zu)包括SF6/02/溫(wen)度(du)(du)/濕度(du)(du)四種(zhong)數(shu)(shu)據(ju)(ju)和兩(liang)種(zhong)數(shu)(shu)據(ju)(ju)狀態(tai)) 3.1.6 上傳(chuan)參數(shu)(shu): 默(mo)認ID 1(可(ke)(ke)調),默(mo)認波特率(lv)9600(可(ke)(ke)調) 3.1.7 人(ren)體(ti)感(gan)應:默(mo)認開(kai)啟(qi)(qi)感(gan)應亮(liang)(liang)屏(ping)(ping)功(gong)能(neng) 3.1.8 屏(ping)(ping)幕(mu)保護(hu):默(mo)認開(kai)啟(qi)(qi)亮(liang)(liang)屏(ping)(ping)5分(fen)鐘后(hou)自(zi)動(dong)(dong)息(xi)屏(ping)(ping),人(ren)體(ti)感(gan)應或(huo)觸(chu)摸(mo)可(ke)(ke)亮(liang)(liang)屏(ping)(ping) 3.1.9 排(pai)(pai)(pai)風(feng)功(gong)能(neng):自(zi)動(dong)(dong)排(pai)(pai)(pai)風(feng),定(ding)時(shi)排(pai)(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng),延時(shi)排(pai)(pai)(pai)風(feng),手動(dong)(dong)排(pai)(pai)(pai)風(feng)可(ke)(ke)設置(zhi)低1s,大12H,自(zi)動(dong)(dong)排(pai)(pai)(pai)風(feng)分(fen)為12組(zu),可(ke)(ke)設置(zhi)開(kai)啟(qi)(qi)組(zu)數(shu)(shu)、開(kai)啟(qi)(qi)日(ri)(ri)期(qi)、開(kai)啟(qi)(qi)時(shi)間(jian)及(ji)啟(qi)(qi)動(dong)(dong)時(shi)間(jian)(啟(qi)(qi)動(dong)(dong)時(shi)間(jian)可(ke)(ke)更改)功(gong)能(neng) sf6氣(qi)體(ti)報警(jing)(jing)裝(zhuang)置(zhi)_SF6氣(qi)體(ti)報警(jing)(jing)器(qi)(qi)_SF6報警(jing)(jing)裝(zhuang)置(zhi)_SF6報警(jing)(jing)主機_SF6報警(jing)(jing)器(qi)(qi)。

SF6行(xing)業安全法規摘錄(lu) ■191條(tiao) 裝(zhuang)(zhuang)(zhuang)有SF6設(she)備的配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)和SF6氣(qi)體實驗室(shi),必須(xu)裝(zhuang)(zhuang)(zhuang)設(she)強力(li)通風裝(zhuang)(zhuang)(zhuang)置(zhi)。風口(kou)應(ying)(ying)設(she)置(zhi)在室(shi)內(nei)低(di)部。■192條(tiao) 在室(shi)內(nei),設(she)備充裝(zhuang)(zhuang)(zhuang)SF6氣(qi)體時(shi),周圍環境相對濕度(du)應(ying)(ying)≤80%,同(tong)時(shi)必須(xu)開啟通風系統,并(bing)避免SF6氣(qi)體漏泄到工(gong)(gong)作(zuo)(zuo)(zuo)區。工(gong)(gong)作(zuo)(zuo)(zuo)區空氣(qi)中SF6氣(qi)體含量(liang)不(bu)得超過(guo)1000ppm。■196條(tiao) 工(gong)(gong)作(zuo)(zuo)(zuo)人員進(jin)入SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi),必須(xu)先通風15min,并(bing)用檢(jian)漏儀測(ce)量(liang)SF6氣(qi)體含量(liang)。盡量(liang)避免一人進(jin)入SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)進(jin)行(xing)巡視,不(bu)準一人進(jin)入從事(shi)檢(jian)修工(gong)(gong)作(zuo)(zuo)(zuo)。■198條(tiao) 進(jin)入SF6配電裝(zhuang)(zhuang)(zhuang)置(zhi)室(shi)低(di)位區或電纜溝進(jin)行(xing)工(gong)(gong)作(zuo)(zuo)(zuo)應(ying)(ying)先檢(jian)測(ce)含氧量(liang)(不(bu)低(di)于18%)和SF6氣(qi)體含量(liang)是(shi)否合格(ge)

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