一氧(yang)(yang)(yang)(yang)化(hua)碳(tan)(CO)氣(qi)體是一種(zhong)無(wu)色、無(wu)味、無(wu)刺激、無(wu)法(fa)(fa)用五官感知的(de)(de)有毒氣(qi)體,能(neng)抑制血(xue)液的(de)(de)攜氧(yang)(yang)(yang)(yang)能(neng)力(li)。一氧(yang)(yang)(yang)(yang)化(hua)碳(tan)的(de)(de)毒性主(zhu)要是影響氧(yang)(yang)(yang)(yang)氣(qi)的(de)(de)供給(gei)與(yu)(yu)利用,一氧(yang)(yang)(yang)(yang)化(hua)碳(tan)與(yu)(yu)血(xue)紅細胞的(de)(de)親和力(li)比(bi)氧(yang)(yang)(yang)(yang)氣(qi)與(yu)(yu)血(xue)紅細胞的(de)(de)親和力(li)大300倍以(yi)上,造成人體組(zu)織缺氧(yang)(yang)(yang)(yang)。當吸入一氧(yang)(yang)(yang)(yang)化(hua)碳(tan)氣(qi)體后(hou),一氧(yang)(yang)(yang)(yang)化(hua)碳(tan)進入肺部搶先與(yu)(yu)血(xue)紅細胞結合,使(shi)血(xue)紅細胞喪失運輸氧(yang)(yang)(yang)(yang)氣(qi)的(de)(de)能(neng)力(li),造成人體多個(ge)器官缺氧(yang)(yang)(yang)(yang),導致組(zu)織受損甚至死亡(wang)。一般(ban)人在意外中毒時(shi)無(wu)法(fa)(fa)自我察(cha)覺,往(wang)往(wang)被發現時(shi)已進入昏迷狀態,釀成重大傷害(hai)甚至死亡(wang)。因此(ci)稱之為家庭中的(de)(de)“隱形(xing)殺手”,一點也不過分(fen)。
一(yi)氧化(hua)碳的(de)產(chan)生(sheng)(sheng)(sheng):一(yi)氧化(hua)碳是由燃料(liao)(如汽(qi)油、柴油、煤、木炭(tan)、煤氣(qi)(qi)、液(ye)化(hua)氣(qi)(qi)、天(tian)(tian)然(ran)氣(qi)(qi)等)燃燒不充分產(chan)生(sheng)(sheng)(sheng)的(de)。家中產(chan)生(sheng)(sheng)(sheng)一(yi)氧化(hua)碳的(de)主(zhu)要原因:天(tian)(tian)然(ran)氣(qi)(qi)、煤氣(qi)(qi)、液(ye)化(hua)氣(qi)(qi)、燃油、煤炭(tan)的(de)不完全燃燒;熱水器安裝不當,廢氣(qi)(qi)回流;煙筒、排氣(qi)(qi)管堵塞(sai);密閉(bi)空間開著發(fa)動(dong)機(ji)、生(sheng)(sheng)(sheng)火取(qu)暖,如在車庫(ku)開著發(fa)動(dong)機(ji)、冬天(tian)(tian)緊閉(bi)門窗生(sheng)(sheng)(sheng)爐子(zi)取(qu)暖等等。
是通過一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)傳(chuan)感器(qi)(qi)感應(ying)空氣中一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)氣體(ti)的(de)(de)濃度轉變成電信號(hao),電信號(hao)的(de)(de)大小(xiao)跟(gen)一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)的(de)(de)濃度有(you)關。一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)報警器(qi)(qi)按(an)所使用(yong)(yong)的(de)(de)傳(chuan)感器(qi)(qi)來分(fen)類(lei),一(yi)(yi)(yi)般分(fen)為半(ban)(ban)導(dao)體(ti)一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)報警器(qi)(qi)、電化(hua)(hua)(hua)學(xue)一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)報警器(qi)(qi)、紅外一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)檢(jian)(jian)測(ce)儀等,從測(ce)量靈敏度、精度、穩(wen)定性、抗(kang)交叉氣體(ti)干擾來說,性能(neng)最(zui)好的(de)(de)是紅外一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)檢(jian)(jian)測(ce)儀,但比較昂貴適合實驗(yan)室使用(yong)(yong),民用(yong)(yong)的(de)(de)一(yi)(yi)(yi)般為半(ban)(ban)導(dao)體(ti)和電化(hua)(hua)(hua)學(xue)的(de)(de)一(yi)(yi)(yi)氧(yang)(yang)(yang)化(hua)(hua)(hua)碳(tan)報警器(qi)(qi)。
半導(dao)體(ti)一(yi)(yi)氧(yang)化(hua)碳報(bao)警(jing)器采(cai)用(yong)半導(dao)體(ti)型一(yi)(yi)氧(yang)化(hua)碳傳感器作為敏感元件,要求(qiu)其(qi)敏感元件恒(heng)溫在200℃左(zuo)右時能快速響應,因此要給其(qi)增加電熱絲加熱,所以要提(ti)供(gong)比較(jiao)大的(de)電流,當溫度、濕度甚(shen)至(zhi)風變化(hua)大對其(qi)精確測(ce)量很不利,還有就是容(rong)易受到(dao)其(qi)它氣體(ti)的(de)交叉干(gan)擾(rao),如酒精、氮氧(yang)化(hua)物、氫氣、烷(wan)類等氣體(ti)的(de)干(gan)擾(rao),容(rong)易誤報(bao),但其(qi)價廉。一(yi)(yi)般使(shi)用(yong)壽命可達五年。
電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學采用(yong)零功(gong)(gong)耗電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳傳(chuan)感器作為敏(min)感元件,大(da)都采用(yong)電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學法(fa)中的(de)定(ding)電(dian)(dian)(dian)(dian)位電(dian)(dian)(dian)(dian)解法(fa)原(yuan)理,利用(yong)定(ding)電(dian)(dian)(dian)(dian)位電(dian)(dian)(dian)(dian)解法(fa)進行氧(yang)化(hua)(hua)(hua)(hua)(hua)還原(yuan)電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學反應,檢(jian)測(ce)擴散(san)電(dian)(dian)(dian)(dian)流便(bian)可得出一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳氣(qi)體(ti)的(de)濃(nong)度(du),并且(qie)有很(hen)好的(de)線性(xing)測(ce)量范圍以(yi)及很(hen)高的(de)選擇性(xing),抗交叉氣(qi)體(ti)干(gan)擾(rao)能力也(ye)很(hen)強,價格(ge)相(xiang)對比較貴。電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳傳(chuan)感器為零功(gong)(gong)耗型,無需加(jia)熱,非(fei)常適合配(pei)合低功(gong)(gong)耗的(de)檢(jian)測(ce)電(dian)(dian)(dian)(dian)路采用(yong)電(dian)(dian)(dian)(dian)池(chi)供電(dian)(dian)(dian)(dian),做成(cheng)一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳濃(nong)度(du)表、便(bian)攜式(shi)一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳報(bao)警器等(deng)。電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳傳(chuan)感器長期暴露(lu)在無氧(yang)氣(qi)體(ti)樣品、酒(jiu)精、油漆等(deng)刺(ci)激(ji)性(xing)溶劑中會影響(xiang)其(qi)靈敏(min)度(du)和壽命,甚至會失(shi)效。電(dian)(dian)(dian)(dian)化(hua)(hua)(hua)(hua)(hua)學一(yi)(yi)氧(yang)化(hua)(hua)(hua)(hua)(hua)碳傳(chuan)感器在空氣(qi)中的(de)使(shi)用(yong)一(yi)(yi)般(ban)為三年,也(ye)有五年的(de),更長的(de)可達八年以(yi)上。
提醒你:遠離一氧(yang)(yang)化(hua)碳(tan)中(zhong)毒,安裝一氧(yang)(yang)化(hua)碳(tan)報警器(qi)(建(jian)議選用(yong)電池供電的電化(hua)學一氧(yang)(yang)化(hua)碳(tan)報警器(qi),誤報率低(di)(di),功耗低(di)(di),即使市電停電也不影響使用(yong))。
領航技術股(gu)份有(you)限公司(si)專業生(sheng)產銷售一氧化碳報警器多年(nian)。廣泛應用于石油、化工(gong)、冶(ye)金(jin)、電力、煤礦、水廠等(deng)環境,有(you)效(xiao)防止爆炸事故(gu)的發(fa)生(sheng)。歡迎大家咨詢。
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