風冷機組實測噪聲調(diào)查數(shù)據(jù)

說明：以下噪聲源數(shù)據(jù)為編制組實測的大量數(shù)據(jù)中選取而來，附錄只選取其中參數(shù)比較完整、具有一定代表性的實測數(shù)據(jù)。序號品牌/生產(chǎn)廠家風量全壓風機數(shù)量測點位置運行工況/敏感點位置傳播途徑八倍頻帶噪聲聲級(dB)m3/hPa個63250500200040008000A計權(quán)總聲級1開利325008/20風機出風口45°1m處12個風機運行空氣聲傳播91.583.586.891.786.076.471.060.890.7壓縮機外1m處76.082.687.596.283.176.468.8機組長邊中間位置1m處77.481.083.393.084.675.073.065.291.1機組短邊中間位置1m處76.681.582.996.481.978.671.562.593.5受影響噪聲敏感點于機組短邊方向空氣聲傳播69.373.279.074.172.965.758.148.577.02麥克維爾//風機出風口45°1m處6個風機運行空氣聲傳播////////78.5壓縮機外1m處////////82.2機組長邊中間位置1m處////////77.4序號品牌/生產(chǎn)廠家風量全壓風機數(shù)量測點位置運行工況傳播途徑八倍頻帶噪聲聲級(dB)m3/hPa個63250500200040008000A計權(quán)總聲級麥克維爾//風機出風口45°1m處正常運行空氣聲傳播////////壓縮機外1m處////////機組短邊中間位置10m處////////63開利30XQ0745///機組進風口1m處（自正常運行空氣聲傳播/597379676151開利30XQ0810/797777716871開利30XQ1002/7777696971序號品牌/生產(chǎn)廠家風量全壓風機數(shù)量測點位置運行工況傳播途徑八倍頻帶噪聲聲級(dB)m3/hPa個63250500200040008000A計權(quán)總聲級3特靈47000/2風機出風口45°0.5m處正常運行空氣聲傳播95.990.983.680.479.673.667.860.884.3機組長邊中間位置1m處91.085.683.380.978.571.967.861.483.3機組短邊中間位置1m處86.984.581.678.776.970.766.359.681.64克萊門特捷聯(lián)制冷設備（上公司//5排口水平3m處正常運行空氣聲傳播75.077.674.872.779.063.859.653.979.9壓縮機外1m處85.783.777.381.489.574.771.570.690.1機組長邊中間位置1m處77.176.174.473.279.765.159.751.680.5受影響噪聲敏感點距離設備約3m，位于機組正下方辦公室振動傳播51.150.544.035.728.424.524.221.739.95約克424800/風機出風口45°1m處正常運行空氣聲傳播91.891.389.086.984.578.373.066.689.0風機出風口45°1m處正常運行93.691.888.387.884.779.274.168.089.5壓縮機外1m處正常運行87.987.892.689.484.971.362.890.7序號品牌/生產(chǎn)廠家風量全壓風機數(shù)量測點位置運行工況傳播途徑八倍頻帶噪聲聲級(dB)m3/hPa個63250500200040008000A計權(quán)總聲級6約克//4風機出風口45°1m處正常運行空氣聲傳播92.886.072.968.372.469.667.456.177.2進風口外1m處53.059.861.866.769.168.466.155.874.1進風口外1m處54.159.762.766.574.167.166.256.876.2受影響噪聲敏感點設備下方敞開辦公室振動傳播34.236.940.234.434.630.031.923.339.6受影響噪聲敏感點設備下方辦公室窗外空氣聲傳播53.750.151.943.542.240.344.839.650.77麥克維爾352000/風機出風口45°1m處正常運行空氣聲傳播96.698.288.887.188.685.579.173.092.6壓縮機外1m處88.091.291.889.286.581.675.367.891.58開利229579/風機出風口45°1m處正常運行空氣聲傳播83.682.581.077.977.872.066.557.081.