液體電蚊香工作原理
電蚊(wen)香的(de)(de)驅蚊(wen)原理是(shi)(shi)將(jiang)除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)等(deng)吸(xi)入蚊(wen)香片中,加熱后而蒸發。而除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)對人體幾乎是(shi)(shi)沒(mei)有什么影響的(de)(de)。除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)是(shi)(shi)菊(ju)(ju)科植物(wu)(wu)(wu)中的(de)(de)一(yi)個(ge)特殊家(jia)族,之所以(yi)被稱為除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju),就(jiu)是(shi)(shi)因(yin)為它(ta)(ta)的(de)(de)花(hua)蕊中富含一(yi)種被叫做除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)素或除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)酯的(de)(de)殺蟲(chong)(chong)(chong)(chong)活(huo)性物(wu)(wu)(wu)質,具有顯著的(de)(de)殺蟲(chong)(chong)(chong)(chong)作用(yong)(yong)。 除(chu)蟲(chong)(chong)(chong)(chong)菊(ju)(ju)素殺蟲(chong)(chong)(chong)(chong)的(de)(de)特點在(zai)(zai)于它(ta)(ta)具有神(shen)經(jing)毒性,一(yi)旦被害蟲(chong)(chong)(chong)(chong)接觸到,就(jiu)會(hui)迅(xun)速(su)嵌入害蟲(chong)(chong)(chong)(chong)的(de)(de)神(shen)經(jing)系統(tong),迅(xun)速(su)擊(ji)倒、殺滅害蟲(chong)(chong)(chong)(chong),但(dan)是(shi)(shi)它(ta)(ta)的(de)(de)這(zhe)種特性卻不(bu)會(hui)對人和哺乳(ru)(ru)動物(wu)(wu)(wu)的(de)(de)神(shen)經(jing)系統(tong)起作用(yong)(yong),也不(bu)會(hui)在(zai)(zai)哺乳(ru)(ru)動物(wu)(wu)(wu)體內存留(liu)(liu);它(ta)(ta)還(huan)(huan)具有廣(guang)譜殺蟲(chong)(chong)(chong)(chong)性,同時因(yin)為殺蟲(chong)(chong)(chong)(chong)機理復雜,還(huan)(huan)不(bu)容(rong)易(yi)產生(sheng)抗藥性,而且在(zai)(zai)自然環境(jing)中還(huan)(huan)容(rong)易(yi)迅(xun)速(su)分解為水和二氧化碳,不(bu)殘(can)留(liu)(liu)任(ren)何有毒物(wu)(wu)(wu)質。
液體電蚊香是利用毛吸管原理,持(chi)續加(jia)熱釋放殺蟲劑(ji)物質,使用最為方(fang)便。按每天(tian)使用八小時(shi)計算,一瓶蚊(wen)香(xiang)液可連(lian)續使用30天(tian),免(mian)除了每天(tian)更(geng)換電(dian)(dian)(dian)蚊(wen)香(xiang)片(pian)的(de)麻煩。但無論是電(dian)(dian)(dian)蚊(wen)香(xiang)片(pian)或液體電(dian)(dian)(dian)蚊(wen)香(xiang),都含有對人體有害的(de)有機化合物。如在密(mi)閉房間內使用,可能會產生(sheng)不(bu)良反應。因(yin)此(ci),使用電(dian)(dian)(dian)蚊(wen)香(xiang)時(shi)應保持(chi)空氣流(liu)通。電(dian)(dian)(dian)蚊(wen)香(xiang)的(de)最佳使用時(shi)間是在睡前(qian)半小時(shi)。
電蚊香液的驅蚊方法
殺蟲劑廠家(jia)液體蚊(wen)香器(qi)只需開關(guan)電源,不必每日添(tian)加或更換,使(shi)用起來更簡(jian)便。現在的蚊(wen)香片(pian)經(jing)過改(gai)良,藥效大(da)為增強,能(neng)達到10到12小(xiao)(xiao)時(shi)左右,足可(ke)以保證一(yi)個(ge)晚(wan)上都(dou)可(ke)高枕無憂。蚊(wen)香液使(shi)用時(shi)間更長,如(ru)一(yi)瓶41毫升裝的藥水,如(ru)果(guo)按照每晚(wan)使(shi)用10小(xiao)(xiao)時(shi)計(ji)算的話,能(neng)用上1個(ge)月。
電蚊香器的不足之處也是不容忽視的,有專家提醒消費者:孕婦和兒童最好不要使用電蚊香。另外電蚊香氣味過濃,過敏體質的人不適用。蚊香片和蚊香液如果質量不過關,同樣極易危害人體健康。消費者在選購電蚊香器時一定要選擇較為可靠的品牌、低毒無刺激的產品。電蚊香什么牌子好>>