co燃氣報警器

co燃氣報警器_公司新聞_燃氣報警器_可燃氣體報警器_可燃氣體探測器_氣體報警控制器_SF6泄漏報警主機_東信電子

co燃(ran)(ran)(ran)氣(qi)(qi)(qi)報(bao)警(jing)器(qi)(qi)(qi)(qi)(qi)可(ke)燃(ran)(ran)(ran)氣(qi)(qi)(qi)體報(bao)警(jing)器(qi)(qi)(qi)(qi)(qi)主要有催(cui)化(hua)(hua)燃(ran)(ran)(ran)燒(shao)型(xing)(xing)、熱導(dao)型(xing)(xing)、紅(hong)外吸收型(xing)(xing)和半導(dao)體型(xing)(xing)等幾種，其中(zhong)使用最廣泛的是(shi)催(cui)化(hua)(hua)燃(ran)(ran)(ran)燒(shao)型(xing)(xing)。催(cui)化(hua)(hua)燃(ran)(ran)(ran)燒(shao)型(xing)(xing)報(bao)警(jing)器(qi)(qi)(qi)(qi)(qi)傳感器(qi)(qi)(qi)(qi)(qi)主要是(shi)由橋式電(dian)(dian)(dian)(dian)(dian)路(lu)、氣(qi)(qi)(qi)敏(min)原件組成。當(dang)可(ke)燃(ran)(ran)(ran)氣(qi)(qi)(qi)體進入(ru)報(bao)警(jing)器(qi)(qi)(qi)(qi)(qi)探頭(tou)，氣(qi)(qi)(qi)體與空(kong)氣(qi)(qi)(qi)中(zhong)的氧(yang)發生氧(yang)化(hua)(hua)反應(ying)，鉑絲表面產生無(wu)煙(yan)催(cui)化(hua)(hua)燃(ran)(ran)(ran)燒(shao)，導(dao)致鉑絲升溫(wen)，鉑絲是(shi)感溫(wen)原件，電(dian)(dian)(dian)(dian)(dian)阻值(zhi)隨溫(wen)度升高(gao)而(er)增長，橋式電(dian)(dian)(dian)(dian)(dian)路(lu)失去平衡，產生電(dian)(dian)(dian)(dian)(dian)流，即(ji)將(jiang)(jiang)氣(qi)(qi)(qi)體濃(nong)度值(zhi)轉換為電(dian)(dian)(dian)(dian)(dian)信(xin)號輸出(chu)。報(bao)警(jing)器(qi)(qi)(qi)(qi)(qi)由探測(ce)器(qi)(qi)(qi)(qi)(qi)和控(kong)制器(qi)(qi)(qi)(qi)(qi)兩部分組成，探測(ce)器(qi)(qi)(qi)(qi)(qi)即(ji)探頭(tou)傳感器(qi)(qi)(qi)(qi)(qi)部分，將(jiang)(jiang)氣(qi)(qi)(qi)體濃(nong)度轉換成電(dian)(dian)(dian)(dian)(dian)信(xin)號，控(kong)制器(qi)(qi)(qi)(qi)(qi)包(bao)括控(kong)制電(dian)(dian)(dian)(dian)(dian)路(lu)、放(fang)大電(dian)(dian)(dian)(dian)(dian)路(lu)、報(bao)警(jing)系(xi)統和顯示器(qi)(qi)(qi)(qi)(qi)等部分。

技術指標：
檢測氣體：可燃、有毒氣體
檢測原理：催化燃燒、電化學式 紅外
測量范圍：0-100%lel ，0-NPPM（根據氣體決定）
分 辨 率：0.1PPM/1PPM
精 度：±3%（F.S）
響應時間：<10秒
結構材料：壓鑄鋁
防爆標志：EXD II CT6
防護等級：IP65
工作溫度：-20-50℃
工作濕度：<95%RH
尺寸：165×150×75（mm）
電氣接口：M20*1.5內螺紋
信號輸出：三線制4-20MA
售后服務：質保一年終生維護
工作原理
探測器主要由傳感器、集成電路、阻容電路等組成。將氣體濃度信號轉換為4-20mA標準信號，上傳給控制器。
四、探測器調試
1、通電
探測器在與配套控制器連接通電后，控制器顯示數值“0”或個位數值（個位數值通電20分鐘后可回到“0”，這屬于正常情況，請放心使用），即為正常工作狀態。如否，請檢查接線是否正確。
2、調零、標定校準
為保證測量數值的精確，儀器連續運行3個月必須進行重新標定校準。請按（八）操作或與我公司聯系。
co燃氣報警器