降低潔凈室凈化空調系統噪聲的有效措施
來源:hardcandy99.cn 發布時間:2021/11/3 15:05:35
關(guan)于(yu)降(jiang)低潔(jie)凈室(shi)凈化空調系統噪聲的(de)有效措施是什(shen)么?和小編一(yi)起來具體了解下(xia)!
對風(feng)道系統采取(qu)消聲(sheng)(sheng)和防止(zhi)管道固體傳聲(sheng)(sheng)等措施,潔凈室噪聲(sheng)(sheng)可以大幅度地降低(di)。排(pai)風系統噪(zao)(zao)聲(sheng)對潔(jie)(jie)凈室影響大。以(yi)集(ji)成電(dian)路生產(chan)為例,在生產(chan)過程(cheng)中(zhong),外(wai)延、擴散、腐蝕、清洗等(deng)多種工(gong)序都需要(yao)設排(pai)風系統。近年來,對于潔(jie)(jie)凈廠(chang)房排(pai)風系統噪(zao)(zao)聲(sheng)治理日益受到重視,注意選(xuan)用低噪(zao)(zao)聲(sheng)風機等(deng)。(凈化工(gong)程(cheng))
控(kong)制設(she)(she)(she)備(bei)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)首先應從(cong)聲(sheng)(sheng)(sheng)(sheng)(sheng)源上著手,設(she)(she)(she)計(ji)時應選用低噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei)。在某些情(qing)況下,由于(yu)(yu)技術或經濟的原因而難于(yu)(yu)做到時,則(ze)應從(cong)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)傳播途徑上來(lai)采取降噪(zao)(zao)措施。例如,把高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)工藝設(she)(she)(she)備(bei)遷出潔(jie)凈(jing)(jing)室或隔(ge)離布置(zhi)(zhi)于(yu)(yu)隔(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)間內。必(bi)須置(zhi)(zhi)于(yu)(yu)潔(jie)凈(jing)(jing)室內的高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei),亦可采用隔(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)罩隔(ge)絕噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。國內有(you)些潔(jie)凈(jing)(jing)室將機械泵一類高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei)置(zhi)(zhi)于(yu)(yu)潔(jie)凈(jing)(jing)室外套間,或技術夾(jia)道(dao)或服務區內,潔(jie)凈(jing)(jing)室噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)有(you)明(ming)顯的降低。
潔凈室的靜態噪(zao)聲(sheng)主要來源于(yu)凈化空(kong)調系統(tong)(tong)和局部凈化設備運行噪(zao)聲(sheng),靜態噪(zao)聲(sheng)的大小與潔凈室氣流流型、換(huan)氣次數等因素有關(guan)。但關(guan)鍵在(zai)于(yu)凈化空(kong)調系統(tong)(tong)的合理布(bu)置及(ji)合理的降(jiang)噪(zao)措施。
對風(feng)道系統采取(qu)消聲(sheng)(sheng)和防止(zhi)管道固體傳聲(sheng)(sheng)等措施,潔凈室噪聲(sheng)(sheng)可以大幅度地降低(di)。排(pai)風系統噪(zao)(zao)聲(sheng)對潔(jie)(jie)凈室影響大。以(yi)集(ji)成電(dian)路生產(chan)為例,在生產(chan)過程(cheng)中(zhong),外(wai)延、擴散、腐蝕、清洗等(deng)多種工(gong)序都需要(yao)設排(pai)風系統。近年來,對于潔(jie)(jie)凈廠(chang)房排(pai)風系統噪(zao)(zao)聲(sheng)治理日益受到重視,注意選(xuan)用低噪(zao)(zao)聲(sheng)風機等(deng)。(凈化工(gong)程(cheng))
潔(jie)凈室(shi)(shi)的密封性能比較(jiao)好,噪聲(sheng)不易衰減,由(you)于潔(jie)凈室(shi)(shi)內的工作環境要求(qiu)比較(jiao)安靜,按規定減少風(feng)管風(feng)速,既減少了凈化(hua)空(kong)調系統的阻力,降低(di)了風(feng)機壓頭和(he)轉速,減弱(ruo)了風(feng)機噪聲(sheng),又防止了風(feng)速過大而產生(sheng)的附(fu)加噪聲(sheng)。
控(kong)制設(she)(she)(she)備(bei)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)首先應從(cong)聲(sheng)(sheng)(sheng)(sheng)(sheng)源上著手,設(she)(she)(she)計(ji)時應選用低噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei)。在某些情(qing)況下,由于(yu)(yu)技術或經濟的原因而難于(yu)(yu)做到時,則(ze)應從(cong)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)傳播途徑上來(lai)采取降噪(zao)(zao)措施。例如,把高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)工藝設(she)(she)(she)備(bei)遷出潔(jie)凈(jing)(jing)室或隔(ge)離布置(zhi)(zhi)于(yu)(yu)隔(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)間內。必(bi)須置(zhi)(zhi)于(yu)(yu)潔(jie)凈(jing)(jing)室內的高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei),亦可采用隔(ge)聲(sheng)(sheng)(sheng)(sheng)(sheng)罩隔(ge)絕噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)。國內有(you)些潔(jie)凈(jing)(jing)室將機械泵一類高(gao)噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)設(she)(she)(she)備(bei)置(zhi)(zhi)于(yu)(yu)潔(jie)凈(jing)(jing)室外套間,或技術夾(jia)道(dao)或服務區內,潔(jie)凈(jing)(jing)室噪(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)有(you)明(ming)顯的降低。
潔凈室的靜態噪(zao)聲(sheng)主要來源于(yu)凈化空(kong)調系統(tong)(tong)和局部凈化設備運行噪(zao)聲(sheng),靜態噪(zao)聲(sheng)的大小與潔凈室氣流流型、換(huan)氣次數等因素有關(guan)。但關(guan)鍵在(zai)于(yu)凈化空(kong)調系統(tong)(tong)的合理布(bu)置及(ji)合理的降(jiang)噪(zao)措施。
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