玻璃鋼冷卻塔落水噪聲及其防治措施

1、玻璃鋼冷(leng)卻(que)塔(ta)(ta)(ta)落(luo)(luo)(luo)水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)檢測在(zai)距進(jin)風口(kou)底(di)緣即一(yi)(yi)樣(yang)通(tong)常倒t形(xing)塔(ta)(ta)(ta)基的(de)(de)(de)(de)池(chi)塘(tang)邊(bian)沿(yan)5m處，測高點(dian)(dian)1、2m[1]，測得(de)的(de)(de)(de)(de)一(yi)(yi)些天然(ran)透風冷(leng)卻(que)塔(ta)(ta)(ta)的(de)(de)(de)(de)實測噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)及(ji)其頻譜。2、玻璃鋼冷(leng)卻(que)塔(ta)(ta)(ta)落(luo)(luo)(luo)水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)特(te)(te)性(xing)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)屬(shu)性(xing)：噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)為(wei)落(luo)(luo)(luo)水(shui)(shui)(shui)區下(xia)的(de)(de)(de)(de)巨大(da)(da)圓形(xing)水(shui)(shui)(shui)面(mian)，為(wei)塔(ta)(ta)(ta)內(nei)(nei)冷(leng)卻(que)落(luo)(luo)(luo)水(shui)(shui)(shui)對池(chi)水(shui)(shui)(shui)、的(de)(de)(de)(de)大(da)(da)面(mian)積一(yi)(yi)連的(de)(de)(de)(de)液(ye)體間(jian)撞擊孕育發生的(de)(de)(de)(de)穩態水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)；是機器噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)、氛(fen)圍動力噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)、電(dian)磁噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)之外(wai)的(de)(de)(de)(de)一(yi)(yi)種特(te)(te)別噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)。落(luo)(luo)(luo)水(shui)(shui)(shui)撞擊瞬時速率：7-8ms[2]聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級：80dba左右。3、玻璃鋼冷(leng)卻(que)塔(ta)(ta)(ta)落(luo)(luo)(luo)水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)影響范疇3、1聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)的(de)(de)(de)(de)間(jian)隔(ge)(ge)(ge)衰(shuai)減紀律(lv)落(luo)(luo)(luo)水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)隨(sui)間(jian)隔(ge)(ge)(ge)的(de)(de)(de)(de)衰(shuai)減特(te)(te)性(xing)切合半(ban)球面(mian)波(bo)(bo)(bo)(bo)在(zai)流傳歷程(cheng)中(zhong)隨(sui)著能量漫衍的(de)(de)(de)(de)擴大(da)(da)而衰(shuai)減的(de)(de)(de)(de)紀律(lv)，其點(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”的(de)(de)(de)(de)間(jian)隔(ge)(ge)(ge)衰(shuai)減紀律(lv)為(wei)間(jian)隔(ge)(ge)(ge)每增(zeng)=20lgr2r1＝6db。落(luo)(luo)(luo)水(shui)(shui)(shui)噪(zao)(zao)(zao)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)為(wei)內(nei)(nei)置的(de)(de)(de)(de)一(yi)(yi)片圓形(xing)水(shui)(shui)(shui)面(mian)，腔體內(nei)(nei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)通(tong)過進(jin)風口(kou)向外(wai)流傳，以是可(ke)(ke)將(jiang)進(jin)風口(kou)視為(wei)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)邊(bian)沿(yan)，其巨大(da)(da)特(te)(te)另外(wai)弧面(mian)作聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)口(kou)使相近(jin)地區”內(nei)(nei)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)并不立刻按(an)(an)點(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”的(de)(de)(de)(de)間(jian)隔(ge)(ge)(ge)衰(shuai)減規律(lv)衰(shuai)減，在(zai)這個(ge)由近(jin)及(ji)遠的(de)(de)(de)(de)相近(jin)地區”內(nei)(nei)存(cun)在(zai)著一(yi)(yi)個(ge)按(an)(an)面(mian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)不衰(shuai)減及(ji)至線聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”間(jian)隔(ge)(ge)(ge)每增(zeng)長一(yi)(yi)倍聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)能衰(shuai)減3db的(de)(de)(de)(de)間(jian)隔(ge)(ge)(ge)衰(shuai)減紀律(lv)的(de)(de)(de)(de)過渡地區，只有當受(shou)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)點(dian)(dian)測點(dian)(dian)外(wai)移至可(ke)(ke)將(jiang)冷(leng)卻(que)塔(ta)(ta)(ta)的(de)(de)(de)(de)環形(xing)進(jin)風口(kou)視為(wei)一(yi)(yi)個(ge)點(dian)(dian)”以外(wai)的(de)(de)(de)(de)后(hou)方(fang)，聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)波(bo)(bo)(bo)(bo)才開始按(an)(an)點(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”的(de)(de)(de)(de)間(jian)隔(ge)(ge)(ge)衰(shuai)減紀律(lv)衰(shuai)減。于是，在(zai)點(dian)(dian)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)源(yuan)”以外(wai)的(de)(de)(de)(de)范疇內(nei)(nei)，只要知道某(mou)測點(dian)(dian)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級，便可(ke)(ke)憑據上式求得(de)任一(yi)(yi)點(dian)(dian)的(de)(de)(de)(de)聲(sheng)(sheng)(sheng)(sheng)(sheng)(sheng)級。

玻璃鋼吸收塔性能因素

1、玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)的(de)(de)(de)別離(li)效率(lv)也(ye)(ye)是(shi)影(ying)響機器性(xing)(xing)(xing)能(neng)的(de)(de)(de)一個(ge)要(yao)素，普通性(xing)(xing)(xing)能(neng)好的(de)(de)(de)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)別離(li)效率(lv)越(yue)高，氣(qi)體的(de)(de)(de)吸(xi)(xi)收(shou)(shou)(shou)性(xing)(xing)(xing)越(yue)強(qiang)。2、查看消費力，玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)消費才(cai)能(neng)的(de)(de)(de)大小是(shi)整個(ge)玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)的(de)(de)(de)主要(yao)標志，消費才(cai)能(neng)越(yue)強(qiang)證明機器性(xing)(xing)(xing)能(neng)越(yue)高。3、玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)在運(yun)轉過程中的(de)(de)(de)阻力和壓降(jiang)也(ye)(ye)是(shi)影(ying)響機器性(xing)(xing)(xing)能(neng)的(de)(de)(de)主要(yao)要(yao)素，性(xing)(xing)(xing)能(neng)越(yue)好的(de)(de)(de)機器阻力小、壓降(jiang)低。4、操作彈(dan)性(xing)(xing)(xing)大的(de)(de)(de)玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)不(bu)會遭(zao)到的(de)(de)(de)四(si)周環境的(de)(de)(de)影(ying)響同時(shi)還(huan)能(neng)進步(bu)整個(ge)玻璃鋼(gang)(gang)吸(xi)(xi)收(shou)(shou)(shou)塔(ta)(ta)的(de)(de)(de)吸(xi)(xi)收(shou)(shou)(shou)性(xing)(xing)(xing)能(neng)。