Lindab OLC aponsedanu Unit Ilana
Apejuwe
OLC jẹ ipin aponsedanu ipin fun fifi sori taara sinu odi kan. OLC ni awọn baffles ti o dinku ohun meji, eyiti o wa ni ẹgbẹ mejeeji ti odi.
- Apẹrẹ ọtọtọ
- Ohun-attenuating baffles
Itoju
Awọn ohun attenuation baffles ni ẹgbẹ mejeeji ti awọn odi le wa ni kuro lati jeki ninu ti abẹnu awọn ẹya ara.
Awọn ẹya ti o han ti ẹyọ naa le parẹ pẹlu ipolowoamp asọ.
Awọn iwọn
| Ìwọ̀n OLC (Ød) | ØD
[Mm] |
*ØU | m
[kg] |
| 100 | 200 | 108-110 | 0.8 |
| 125 | 250 | 133-135 | 1.0 |
| 160 | 300 | 168-170 | 1.2 |
ØU = Iwọn gige ni odi = Ød + 10 mm
Yiyan kiakia
| Iwọn OLC
Ød |
pt = 10 [Pa]
[l/s] [m3/h] |
pt = 15 [Pa]
[l/s] [m3/h] |
pt = 20 [Pa]
[l/s] [m3/h] |
*Dn,e,w [dB] | |||
| 100 | 19 | 68 | 24 | 86 | 27 | 97 | 49 |
| 125 | 28 | 101 | 34 | 122 | 39 | 140 | 47 |
| 160 | 40 | 144 | 49 | 176 | 56 | 202 | 44 |
* Awọn iye wulo fun ogiri iho pẹlu idabobo 95 mm.
Awọn ohun elo ati pari
Fifi sori akọmọ: Galvanized, irin Iwaju awo: Galvanized, irin
Standard pari: Powder-ti a bo
Awọ boṣewa: RAL 9010 tabi 9003, Didan 30
OLC wa ni awọn awọ miiran. Jọwọ kan si ẹka tita Lindab fun alaye siwaju sii.
Aponsedanu kuro
Awọn ẹya ẹrọ
OLCZ - Perforated odi apo
koodu ibere
OLC fi sori ẹrọ ni odi
OLC pẹlu OLCZ ti fi sori ẹrọ ni odi
OLCZ iyan ẹya ẹrọ.
Fun alaye diẹ sii, wo ilana fifi sori ẹrọ OLC.
Aponsedanu kuro OLC
Imọ data
Agbara
Oṣuwọn ṣiṣan afẹfẹ qv [l / s] ati [m3 / h], pipadanu titẹ lapapọ Δpt [Pa] ati ipele agbara ohun LWA [dB (A)] ti wa ni pato fun ẹya OLC ni ẹgbẹ mejeeji ti odi.
Aworan atọwọdọwọ
Nọmba idinku ti a ṣe deede-ero Dn,e
Iwọn wiwọn (Dn,e,w) ṣe iṣiro ni ibamu si ISO 717-1
Odi iho pẹlu idabobo 95 mm
| Iwọn
[Mm] |
125 |
Aarin igbohunsafẹfẹ [Hz]
250 500 1K 2K |
*Dn,e,w |
|||
| 100 | 32 | 46 | 46 | 48 | 54 | 49 |
| 125 | 34 | 43 | 43 | 46 | 51 | 47 |
| 160 | 34 | 40 | 40 | 44 | 50 | 44 |
Odi iho pẹlu idabobo 70 mm
| Iwọn
[Mm] |
125 |
Aarin igbohunsafẹfẹ [Hz]
250 500 1K 2K |
*Dn,e,w |
|||
| 100 | 30 | 40 | 38 | 42 | 50 | 43 |
| 125 | 30 | 37 | 37 | 42 | 49 | 43 |
| 160 | 30 | 34 | 34 | 40 | 50 | 41 |
Odi ri to lai idabobo
| Iwọn
[Mm] |
125 |
Aarin igbohunsafẹfẹ [Hz]
250 500 1K 2K |
*Dn,e,w |
|||
| 100 | 24 | 24 | 23 | 32 | 40 | 31 |
| 125 | 23 | 24 | 23 | 33 | 40 | 31 |
| 160 | 24 | 24 | 23 | 32 | 39 | 30 |
Data imọ-ẹrọ Sample iṣiro
Nigbati iwọn diffuser aponsedanu, ṣe iṣiro idinku ninu awọn ohun-ini idinku ariwo odi.
Fun awọn iṣiro wọnyi, agbegbe ti odi ati nọmba idinku ohun R gbọdọ jẹ mimọ.
Eyi jẹ atunṣe ni ibatan si iye Dn,e ti ẹyọkan. Dn,e jẹ iye R ti ẹyọkan ti a fun ni agbegbe gbigbe ti 10 m2, bi pato ninu ISO 140-10.
Iwọn D n,e le ṣe iyipada si iye R fun awọn agbegbe gbigbe miiran nipa lilo tabili ni isalẹ.
| Aagba [m2] | 10 | 2 | 1 |
| Catunse [dB] | 0 | -7 | -10 |
Aworan ti o wa ni isalẹ tọkasi idinku ti atọka idinku ohun ti ogiri, fun iye band octave ti a fun (D) tabi iye iwuwo (Dn,e,w).
Gẹgẹbi iṣiro ti o ni inira, iṣiro le ṣee ṣe taara nipa lilo iye Rw odi ati iyatọ ipele elementnormalized iwuwo Dn,e,w ti ẹyọ naa.
Example:
(Wo aworan apẹrẹ ni isalẹ):
Rw (odi): 50 dB
Dn,e,w (olupinfunni): 44 dB Rw- Dn,e,w = 6 dB Agbegbe odi: 20 m2
Nọmba ti Sipo: 1 20 m2/1 = 20 m2
Idinku ti a fihan ti Rw (odi): 5 dB
Iye Rw fun odi pẹlu ẹyọkan: ~ 50-5 = 45 dB
Iṣiro naa tun le ṣee ṣe nipa lilo awọn ilana wọnyi:
nibo:
- Rres ni Abajade idinku olusin fun odi ati
- S jẹ odi
- Dn,e jẹ Dn,e
- Rwall ni odi ká R iye lai kuro.
Agbegbe odi [m²] / Nọmba awọn ẹya [-]
Ka siwaju sii Nipa Itọsọna yii & Ṣe igbasilẹ PDF:
Awọn iwe aṣẹ / Awọn orisun
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Lindab OLC aponsedanu Unit [pdf] Ilana itọnisọna OLC aponsedanu Unit, OLC, aponsedanu Unit |
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Lindab OLC aponsedanu Unit [pdf] Ilana itọnisọna OLC, Aponsedanu Unit, OLC aponsedanu Unit, Unit |
