,,,,風(fēng)機(jī)手冊第二章第三節(jié)壓力損失19頁,,,,,,,,,,,,,,,

,,,,空氣成分按潔凈空氣計(jì)算最好的沉淀,,,,,,,,,,,,,,,

,,,,,,,,,,,,,,參數(shù),,,結(jié)果,,

,,,,名稱,風(fēng)管D,風(fēng)管W,R,排風(fēng)量,風(fēng)速m/s,"IF(W/D)<1,R/D","IF(W/D).1,R/D",彎頭系數(shù),直管系數(shù),阻力系數(shù)￡,風(fēng)速平方v2,氣體密度p,P=￡*v2*p/2,風(fēng)管長度或彎頭個(gè)數(shù),阻力

,直管,直角彎頭,R角彎頭,直管,1200,2000,,37002,4.282638889,,,,0.012,0.012,18.34099585,1.2,0.13205517,0.85,0.112246895

,直管,直角彎頭,R角彎頭,直管,1800,500,,37002,11.42037037,,,,0.072,0.072,130.4248594,1.2,5.634353926,6.74,37.97554546

,直管,直角彎頭,R角彎頭,直管,2200,400,,37002,11.67992424,,,,0.11,0.11,136.4206303,1.2,9.0037616,36.32,327.0166213

,直管,直角彎頭,R角彎頭,直管,1900,400,,31706,11.58845029,,,,0.095,0.095,134.2921802,1.2,7.65465427,8.1,62.00269959

,直管,直角彎頭,R角彎頭,直管,1800,400,,26410,10.18904321,,,,0.09,0.09,103.8166015,1.2,5.606096483,8.1,45.40938151

,直管,直角彎頭,R角彎頭,直管,1500,400,,21114,9.775,,,,0.075,0.075,95.550625,1.2,4.299778125,7,30.09844688

,直管,直角彎頭,R角彎頭,直管,1100,400,,15818,9.986111111,,,,0.055,0.055,99.72241512,1.2,3.290839699,19.21,63.21703062

,直管,直角彎頭,R角彎頭,直管,800,400,,10522,9.133680556,,,,0.04,0.04,83.42412049,1.2,2.002178892,8.1,16.21764902

,直管,直角彎頭,R角彎頭,直管,500,400,,5226,7.258333333,,,,0.025,0.025,52.68340278,1.2,0.790251042,7.7,6.084933021

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,直管,直角彎頭,R角彎頭,直角彎頭,2200,400,500,37002,11.67992424,,,1.25,,1.25,136.4206303,1.2,102.3154727,1,102.3154727

,直管,直角彎頭,R角彎頭,R角彎頭,1800,500,500,8542,2.636419753,1,1,1,,1,6.950709114,1.2,4.170425469,2,8.340850937

,直管,直角彎頭,R角彎頭,R角彎頭,1100,400,500,8542,5.392676768,1,1,1,,1,29.08096272,1.2,17.44857763,3,52.3457329

,直管,直角彎頭,R角彎頭,變徑管,1800,500,,37002,11.42037037,1,1,1,,0.15,130.4248594,1.2,11.73823735,1,11.73823735

,直管,直角彎頭,R角彎頭,變徑管,2200,400,,25618,8.086489899,1,1,1,,0.15,65.39131889,1.2,5.8852187,1,5.8852187

,直管,直角彎頭,R角彎頭,變徑管,1900,400,,19926,7.282894737,1,1,1,,0.15,53.04055575,1.2,4.773650017,1,4.773650017

,直管,直角彎頭,R角彎頭,變徑管,1800,400,,14234,5.491512346,1,1,1,,0.15,30.15670784,1.2,2.714103706,1,2.714103706

,直管,直角彎頭,R角彎頭,變徑管,1500,400,,8542,3.95462963,1,1,1,,0.15,15.63909551,1.2,1.407518596,1,1.407518596

,直管,直角彎頭,R角彎頭,變徑管,1100,400,,5696,3.595959596,1,1,1,,0.15,12.93092542,1.2,1.163783287,1,1.163783287

,直管,直角彎頭,R角彎頭,變徑管,800,400,,2850,2.473958333,1,1,1,,0.15,6.120469835,1.2,0.550842285,1,0.550842285

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,直管,直角彎頭,R角彎頭,風(fēng)閥,1800,500,,37002,11.42037037,1,1,1,,0.32,130.4248594,1.2,25.041573,1,25.041573

,直管,直角彎頭,R角彎頭,風(fēng)閥,1200,2000,,37002,4.282638889,1,1,1,,0.32,18.34099585,1.2,3.521471204,1,3.521471204

,直管,直角彎頭,R角彎頭,止回閥,1237,1237,,37002,6.717122967,1,1,1,,1.5,45.11974095,1.2,40.60776686,1,40.60776686

,直管,直角彎頭,R角彎頭,風(fēng)口,1000,250,,2846,3.162222222,1,1,1,,1,9.999649383,1.2,5.99978963,13,77.99726519

,直管,直角彎頭,R角彎頭,風(fēng)閥,1800,500,,2850,0.87962963,1,1,1,,0.32,0.773748285,1.2,0.148559671,1,0.148559671

,,,,,,,,,,,,,,,,,,,,

,直管,直角彎頭,R角彎頭,靜壓箱,1800,500,,37002,11.42037037,1,1,1,,0.5,130.4248594,1.2,39.12745782,4,156.5098313

,直管,直角彎頭,R角彎頭,其他,1800,500