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使(shi)用(yong)過超(chao)聲(sheng)(sheng)(sheng)波(bo)清洗設(she)(she)備的(de)(de)(de)人(ren),都知曉超(chao)聲(sheng)(sheng)(sheng)波(bo)清洗器(qi)工(gong)作(zuo)時會發出令人(ren)感覺(jue)不(bu)舒適的(de)(de)(de)聲(sheng)(sheng)(sheng)響,這(zhe)種聲(sheng)(sheng)(sheng)響就(jiu)(jiu)是超(chao)聲(sheng)(sheng)(sheng)波(bo)清洗高頻工(gong)作(zuo)發出的(de)(de)(de),那人(ren)們心(xin)里就(jiu)(jiu)會有(you)疑問,這(zhe)樣的(de)(de)(de)超(chao)聲(sheng)(sheng)(sheng)波(bo)設(she)(she)備有(you)輻射(she)嗎?其實這(zhe)是不(bu)用(yong)擔(dan)心(xin)的(de)(de)(de),雖然絕大部分電子設(she)(she)備都或(huo)多或(huo)少有(you)輻射(she),超(chao)聲(sheng)(sheng)(sheng)波(bo)清洗機也一樣有(you),但對人(ren)體(ti)的(de)(de)(de)危害是微乎其微的(de)(de)(de),畢(bi)竟超(chao)聲(sheng)(sheng)(sheng)波(bo)不(bu)同于微波(bo)爐(lu)的(de)(de)(de)微波(bo)。
超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)傳(chuan)輸是(shi)(shi)(shi)需要介質的(de),這種(zhong)介質一般是(shi)(shi)(shi)水,所(suo)以(yi)通常我(wo)們(men)要在超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清洗(xi)(xi)機(ji)的(de)機(ji)槽里(li)加水。超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清洗(xi)(xi)機(ji)是(shi)(shi)(shi)利(li)用(yong)超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)高(gao)頻(pin)振(zhen)蕩(dang)對水分子作用(yong)來運行的(de),能量(liang)也被(bei)水所(suo)吸收,因此不(bu)會(hui)對人(ren)產(chan)(chan)生(sheng)什么(me)損害。之所(suo)以(yi)發出聲(sheng)(sheng)(sheng)(sheng)音,這聲(sheng)(sheng)(sheng)(sheng)音并(bing)不(bu)是(shi)(shi)(shi)超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo),人(ren)是(shi)(shi)(shi)聽(ting)不(bu)到(dao)超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)的(de)。這還需要超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清洗(xi)(xi)機(ji)的(de)原理來解釋:當超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)作用(yong)于液(ye)體(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)時,液(ye)體(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)會(hui)產(chan)(chan)生(sheng)數以(yi)萬計個氣(qi)泡,一直爆裂,從(cong)而產(chan)(chan)生(sheng)能量(liang)極(ji)大的(de)沖擊(ji)波(bo)(bo)(bo),相(xiang)當于瞬(shun)間產(chan)(chan)生(sheng)了幾百度的(de)高(gao)溫(wen)以(yi)及(ji)高(gao)達上千個大氣(qi)壓,這種(zhong)現象稱(cheng)為“空化作用(yong)”,超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)清洗(xi)(xi)利(li)用(yong)液(ye)體(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)氣(qi)泡爆炸所(suo)產(chan)(chan)生(sheng)的(de)沖擊(ji)波(bo)(bo)(bo)來達到(dao)沖刷(shua)和(he)清洗(xi)(xi)工件隙縫內或外表。超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)會(hui)在液(ye)體(ti)(ti)(ti)(ti)(ti)中(zhong)(zhong)傳(chuan)播,使(shi)液(ye)體(ti)(ti)(ti)(ti)(ti)與(yu)機(ji)槽在超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)頻(pin)率下一起(qi)振(zhen)蕩(dang),液(ye)體(ti)(ti)(ti)(ti)(ti)與(yu)清洗(xi)(xi)槽振(zhen)動時都有(you)各自的(de)固有(you)頻(pin)率,所(suo)以(yi)人(ren)們(men)在使(shi)用(yong)超(chao)(chao)(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)機(ji)器時,會(hui)聽(ting)到(dao)這種(zhong)振(zhen)蕩(dang)中(zhong)(zhong)產(chan)(chan)生(sheng)的(de)“嘖(ze)(ze)嘖(ze)(ze)嘖(ze)(ze)”的(de)聲(sheng)(sheng)(sheng)(sheng)音。剛開始(shi)可能會(hui)聽(ting)不(bu)習慣(guan),感覺不(bu)是(shi)(shi)(shi)很安心,但這是(shi)(shi)(shi)心理作用(yong),實際上對人(ren)體(ti)(ti)(ti)(ti)(ti)并(bing)沒有(you)什么(me)危害。
超(chao)聲波在空氣里傳播的衰減率最大(da),所以超(chao)聲波對人體并不會有多(duo)大(da)的影響。
如果(guo)非要說工業超(chao)聲波清洗機對人體(ti)(ti)有傷(shang)害,那則是(shi)與人體(ti)(ti)的(de)(de)(de)接(jie)觸(chu)問(wen)題了。在(zai)清洗機(ji)工(gong)作的(de)(de)(de)時(shi)間(jian)段(duan)中,要(yao)是(shi)不(bu)(bu)帶(dai)著手(shou)(shou)套就直接(jie)去接(jie)觸(chu)正(zheng)在(zai)工(gong)作的(de)(de)(de)超聲(sheng)水槽(cao)里(li)的(de)(de)(de)水,則會(hui)感受到(dao)微(wei)妙的(de)(de)(de)變化,會(hui)有感覺不(bu)(bu)舒服。使用(yong)者應盡(jin)量避免(mian)直接(jie)把手(shou)(shou)放(fang)在(zai)正(zheng)在(zai)工(gong)作的(de)(de)(de)水槽(cao)里(li)。如果一定要(yao)接(jie)觸(chu),為了安全(quan)起(qi)見應該(gai)帶(dai)上手(shou)(shou)套。若還是(shi)不(bu)(bu)太(tai)放(fang)心的(de)(de)(de)話,那建議(yi)在(zai)超聲(sheng)波清洗機(ji)工(gong)作時(shi),不(bu)(bu)要(yao)長(chang)時(shi)間(jian)呆(dai)在(zai)機(ji)子旁邊,也要(yao)盡(jin)量少接(jie)觸(chu)清洗劑。
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