DUSENJE HRUPA KLIMATSKE NAPRAVE
OBJEKT TEST1
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PROSTOR ST. k001 NAZIV: sejna soba
Dovoljeni nivo hrupa: NR 35 Volumen prostora: 300.0 m3
Dovod zraka sredi stene , presek 0.12 m2, kot 45 v razdalji 5.0 m
Absorb. koef. am: 0.15 Absorbcija v prostoru A (m2 po Sabinu): 52
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IZVOR HRUPA
Ventilator z nazaj zakrivljenimi lop parametri: 7000 m3/h 300 Pa
Frekvenca Hz 63 125 250 500 1000 2000 4000
Celotna zvocna moc dB(A) 93 93 93 93 93 93 93
Relativni zvocni nivo dB(A) -9 -8 -7 -12 -17 -22 -27
Zvocni spekter dB(A) 84 85 86 81 76 71 66
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DUSENJE
Dusenje v prostoru dB(A) 10.7 10.7 10.7 10.6 10.5 10.5 10.4
Dusenje na izstopu dB(A) 11.0 7.0 2.0 0.0 0.0 0.0 0.0
Sprememba preseka
F1/F2= 2.00 dB(A) 0.6 0.6 0.6 0.6 0.6 0.6 0.6
F1/F2= 1.50 dB(A) 0.3 0.3 0.3 0.3 0.3 0.3 0.3
Odcepi kanala
F/Fa=2.00 F/SFi 0.20 dB(A) 12.0 12.0 12.0 12.0 12.0 12.0 12.0
F/Fa=1.00 F/SFi 0.40 dB(A) 5.1 5.1 5.1 5.1 5.1 5.1 5.1
Ravni deli kanalov
b 400 mm L 12.0 m dB(A) 7.2 7.2 5.4 3.6 2.4 2.4 2.4
Loki kanalov
b 500 mm n 2 dB(A) 0.0 0.0 8.0 12.0 12.0 14.0 20.0
Drugi dusilni elementi
DUSENJE V SISTEMU S dB(A) 46.9 42.9 44.1 44.2 42.9 44.9 50.8
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HRUP SISTEMA dB(A) 37.2 42.2 42.0 36.9 33.2 26.2 15.3
DOVOLJENI HRUP NR 35 dB(A) 62.0 52.0 45.0 39.0 35.0 32.0 30.0
POTREBNO DODATNO DUSITI dB(A)-24.0 -9.8 -3.0 -2.1 -1.8 -5.8 -14.0
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DUSILNIK IMP DZ-2A d=200 mm s=150 mm L=960 mm 43% prosto
Dusenje z dusilnikom dB(A) 4.0 7.0 16.0 17.0 14.0 12.0 11.0
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