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使用過(guo)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)設備(bei)的(de)人(ren),都知曉(xiao)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)器工(gong)作時會(hui)發出令人(ren)感覺(jue)不(bu)舒適的(de)聲(sheng)(sheng)(sheng)(sheng)響,這(zhe)種聲(sheng)(sheng)(sheng)(sheng)響就是超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)高頻(pin)工(gong)作發出的(de),那人(ren)們心里就會(hui)有(you)(you)(you)疑(yi)問,這(zhe)樣的(de)超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)設備(bei)有(you)(you)(you)輻射嗎?其實(shi)這(zhe)是不(bu)用擔心的(de),雖然(ran)絕大(da)部分電(dian)子設備(bei)都或多(duo)或少有(you)(you)(you)輻射,超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)清(qing)(qing)洗(xi)(xi)(xi)機也一樣有(you)(you)(you),但對人(ren)體的(de)危害是微(wei)乎(hu)其微(wei)的(de),畢竟超(chao)(chao)(chao)聲(sheng)(sheng)(sheng)(sheng)波(bo)(bo)不(bu)同于微(wei)波(bo)(bo)爐的(de)微(wei)波(bo)(bo)。
超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)傳輸是(shi)(shi)(shi)(shi)(shi)需要介質的(de)(de),這(zhe)(zhe)(zhe)種(zhong)(zhong)介質一般是(shi)(shi)(shi)(shi)(shi)水(shui),所(suo)以通常我(wo)們要在超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)機(ji)的(de)(de)機(ji)槽(cao)里加水(shui)。超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)機(ji)是(shi)(shi)(shi)(shi)(shi)利(li)用(yong)(yong)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)高頻(pin)振蕩對(dui)水(shui)分子作用(yong)(yong)來運(yun)行的(de)(de),能(neng)量(liang)也被(bei)水(shui)所(suo)吸收,因此不(bu)會(hui)對(dui)人產(chan)生什(shen)么損害。之所(suo)以發(fa)出聲(sheng)(sheng)(sheng)音(yin),這(zhe)(zhe)(zhe)聲(sheng)(sheng)(sheng)音(yin)并不(bu)是(shi)(shi)(shi)(shi)(shi)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo),人是(shi)(shi)(shi)(shi)(shi)聽(ting)不(bu)到超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)。這(zhe)(zhe)(zhe)還(huan)需要超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)機(ji)的(de)(de)原理(li)來解釋:當超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)作用(yong)(yong)于液體(ti)(ti)(ti)中(zhong)時,液體(ti)(ti)(ti)中(zhong)會(hui)產(chan)生數以萬計個氣(qi)(qi)泡,一直(zhi)爆裂(lie),從而產(chan)生能(neng)量(liang)極(ji)大的(de)(de)沖擊(ji)波(bo)(bo)(bo)(bo),相當于瞬間(jian)產(chan)生了幾(ji)百度的(de)(de)高溫以及高達(da)(da)上(shang)千(qian)個大氣(qi)(qi)壓,這(zhe)(zhe)(zhe)種(zhong)(zhong)現象稱為“空(kong)化作用(yong)(yong)”,超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)清(qing)洗(xi)利(li)用(yong)(yong)液體(ti)(ti)(ti)中(zhong)氣(qi)(qi)泡爆炸所(suo)產(chan)生的(de)(de)沖擊(ji)波(bo)(bo)(bo)(bo)來達(da)(da)到沖刷和清(qing)洗(xi)工件(jian)隙縫內或外表。超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)會(hui)在液體(ti)(ti)(ti)中(zhong)傳播,使液體(ti)(ti)(ti)與(yu)機(ji)槽(cao)在超(chao)聲(sheng)(sheng)(sheng)頻(pin)率下一起(qi)振蕩,液體(ti)(ti)(ti)與(yu)清(qing)洗(xi)槽(cao)振動(dong)時都有各(ge)自(zi)的(de)(de)固(gu)有頻(pin)率,所(suo)以人們在使用(yong)(yong)超(chao)聲(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)機(ji)器(qi)時,會(hui)聽(ting)到這(zhe)(zhe)(zhe)種(zhong)(zhong)振蕩中(zhong)產(chan)生的(de)(de)“嘖嘖嘖”的(de)(de)聲(sheng)(sheng)(sheng)音(yin)。剛開始可(ke)能(neng)會(hui)聽(ting)不(bu)習慣,感覺不(bu)是(shi)(shi)(shi)(shi)(shi)很安心,但這(zhe)(zhe)(zhe)是(shi)(shi)(shi)(shi)(shi)心理(li)作用(yong)(yong),實際(ji)上(shang)對(dui)人體(ti)(ti)(ti)并沒有什(shen)么危害。
超聲波在(zai)空(kong)氣里傳播(bo)的衰減率最(zui)大,所以超聲波對人體(ti)并(bing)不會有多大的影(ying)響(xiang)。
如(ru)果(guo)非(fei)要(yao)說工業超聲波清洗機對(dui)人(ren)體(ti)(ti)有傷害(hai),那則是與人(ren)體(ti)(ti)的(de)接觸問題了。在(zai)清洗機(ji)工(gong)(gong)(gong)作(zuo)的(de)時(shi)間(jian)段(duan)中,要(yao)是不(bu)帶著手套就(jiu)直(zhi)接去接觸正在(zai)工(gong)(gong)(gong)作(zuo)的(de)超聲水槽里的(de)水,則會感受到微妙的(de)變化,會有感覺不(bu)舒服。使用者應盡(jin)量(liang)避免直(zhi)接把手放(fang)在(zai)正在(zai)工(gong)(gong)(gong)作(zuo)的(de)水槽里。如果一定要(yao)接觸,為了安全起見應該帶上手套。若還是不(bu)太(tai)放(fang)心的(de)話,那建議在(zai)超聲波清洗機(ji)工(gong)(gong)(gong)作(zuo)時(shi),不(bu)要(yao)長時(shi)間(jian)呆(dai)在(zai)機(ji)子旁邊,也要(yao)盡(jin)量(liang)少接觸清洗劑(ji)。
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