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可燃(ran)(ran)(ran)(ran)氣(qi)(qi)體(ti)報(bao)警(jing)器(qi)(qi)(qi)設置可燃(ran)(ran)(ran)(ran)氣(qi)(qi)體(ti)報(bao)警(jing)器(qi)(qi)(qi)主要(yao)有催化(hua)(hua)燃(ran)(ran)(ran)(ran)燒(shao)(shao)型(xing)(xing)、熱導(dao)型(xing)(xing)、紅外吸收(shou)型(xing)(xing)和(he)半導(dao)體(ti)型(xing)(xing)等(deng)幾種,其(qi)中使用(yong)最廣泛的是(shi)(shi)催化(hua)(hua)燃(ran)(ran)(ran)(ran)燒(shao)(shao)型(xing)(xing)。催化(hua)(hua)燃(ran)(ran)(ran)(ran)燒(shao)(shao)型(xing)(xing)報(bao)警(jing)器(qi)(qi)(qi)傳感器(qi)(qi)(qi)主要(yao)是(shi)(shi)由(you)橋式電(dian)(dian)(dian)路、氣(qi)(qi)敏原件(jian)組成。當(dang)可燃(ran)(ran)(ran)(ran)氣(qi)(qi)體(ti)進入報(bao)警(jing)器(qi)(qi)(qi)探(tan)頭(tou),氣(qi)(qi)體(ti)與空氣(qi)(qi)中的氧(yang)發生氧(yang)化(hua)(hua)反應(ying),鉑絲表面產生無煙(yan)催化(hua)(hua)燃(ran)(ran)(ran)(ran)燒(shao)(shao),導(dao)致鉑絲升溫(wen),鉑絲是(shi)(shi)感溫(wen)原件(jian),電(dian)(dian)(dian)阻值隨(sui)溫(wen)度升高(gao)而增(zeng)長,橋式電(dian)(dian)(dian)路失去平衡(heng),產生電(dian)(dian)(dian)流,即(ji)將氣(qi)(qi)體(ti)濃(nong)度值轉換為電(dian)(dian)(dian)信(xin)號(hao)輸(shu)出。報(bao)警(jing)器(qi)(qi)(qi)由(you)探(tan)測器(qi)(qi)(qi)和(he)控(kong)制器(qi)(qi)(qi)兩部(bu)分(fen)組成,探(tan)測器(qi)(qi)(qi)即(ji)探(tan)頭(tou)傳感器(qi)(qi)(qi)部(bu)分(fen),將氣(qi)(qi)體(ti)濃(nong)度轉換成電(dian)(dian)(dian)信(xin)號(hao),控(kong)制器(qi)(qi)(qi)包括控(kong)制電(dian)(dian)(dian)路、放大(da)電(dian)(dian)(dian)路、報(bao)警(jing)系統(tong)和(he)顯(xian)示器(qi)(qi)(qi)等(deng)部(bu)分(fen)。
技術參數
認證
◆ 消防電子產品合格評定中心
◆ 應用標準:GB16808(2008
電氣
◆ 供電電源:195~235VAC/50~60Hz
◆ 控制輸出:繼電器AC220V/5A(2個無源常開常閉點)
◆ 接線端子:適合導線截面積0.5(2.5mm2
◆ 接線方式:兩線制2*2.5mm2
結構
◆ 安裝方式:壁掛、盤裝式或機柜式
◆ 重 量:≤3.5kg
環境
◆ 工作溫度:(20℃~60℃
◆ 工作濕度:≤95%RH(無凝露)
◆ 壓力范圍:86~106kPa
◆ 傳輸距離:≤1200m
顯示報警
◆ 顯示單位:(易燃易爆氣體)為%LEL
(有毒有害氣體)為ppm
◆ 報警方式:聲光報警
◆ 報警音量:≥75dB
◆ 供電電源:DC36V±15%
◆ 最大功率:<1W
◆ 通訊方式:M-BUS 總線
◆ 信號輸出:一組無源常開信號
◆ 連接線纜:RVS 2×2.5mm2
◆ 準 確 度:±5%FS
◆ 分辨率:1%ppm
◆ 檢測原理:紅外式
◆ 響應時間:紅外式 T90<90s
可燃氣體報警器設置
地址:濟南市(shi)高新技術(shu)開(kai)發區花園路(lu)東首
電(dian)話:15376190119
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