Lindab CEA Rectangular Diffuser
Kufotokozera
Comdif CEA ndi rectangular perforated displacement diffuser kuti ayike pakhoma kapena mzati. Kumbuyo kwa mbale yakutsogolo yokhala ndi perforated, CEA ili ndi ma nozzles osinthika payekhapayekha, zomwe zimapangitsa kuti zitheke kusintha ma geometry amadera apafupi. Diffuser imatha kutembenuzidwa ndipo imakhala ndi cholumikizira chozungulira (MF muyeso), kuti cholumikiziracho chizitha kulumikizidwa kumtunda kapena pansi. Diffuser ndiyoyenera kupereka mpweya wambiri woziziritsa pang'ono.
- Diffuser ndi yoyenera kupereka mpweya wambiri.
- Ma geometry a zone yapafupi amatha kusinthidwa pogwiritsa ntchito ma nozzles osinthika.
- Plinths ikhoza kuperekedwa ngati zowonjezera.
Kusamalira
Mbali yakutsogolo imatha kuchotsedwa ku diffuser, ndikupangitsa kuti zitheke kuyeretsa ma nozzles. Magawo owonekera a diffuser amatha kufufutidwa ndi malondaamp nsalu.
Kuyitanitsa example
Order - zowonjezera
- Plinth: CEAZ - 2 - kukula
Dimension
| Kukula | A [mm] | B [mm] | ØD [mm] | H [mm] | Kulemera [kg] |
| 2010 | 300 | 300 | 200 | 980 | 12.0 |
| 2510 | 500 | 350 | 250 | 980 | 24.0 |
| 3115 | 800 | 500 | 315 | 1500 | 80.0 |
| 4015 | 800 | 600 | 400 | 1500 | 96.0 |
Zida
- Itha kuperekedwa ndi plinth.
Zida ndi kumaliza
- Diffuser: Chitsulo chagalasi
- Nozzles: Pulasitiki yakuda
- Mbande yakutsogolo: 1 mm galvanized zitsulo
- Kumaliza kokhazikika: Zokutidwa ndi ufa
- Mtundu wokhazikika: RAL 9003 kapena RAL 9010 - woyera, gloss 30.
Diffuser imapezeka mumitundu ina. Chonde funsani dipatimenti yogulitsa a Lindab kuti mumve zambiri.
Deta yaukadaulo
Kuthamanga kwa voliyumu kovomerezeka.
- Malo oyandikana nawo amaperekedwa pa kutentha kwa -3 K kufika pa liwiro lalikulu la 0.20 m / s.
- Kutembenuzidwa ku ma liwiro ena otsiriza - onani tebulo 1, kukonza zone yapafupi ya -3 K ndi -6 K motsatana.
Phokoso zotsatira mlingo
- Phokoso lamphamvu LW [dB] = LWA + Kok
| Kukula |
63 |
125 |
Pakati pafupipafupi Hz
250 500 1K 2K |
4K |
8K |
|||
| 2010 | 11 | 4 | 4 | –1 | –8 | –14 | –25 | –37 |
| 2510 | 8 | 4 | 2 | 0 | –6 | –16 | –27 | –40 |
| 3115 | 14 | 6 | 3 | –1 | –8 | –17 | –29 | –25 |
| 4015 | 11 | 3 | 2 | 1 | –10 | –18 | –30 | –37 |
Kuchepetsa phokoso
- Kuchepetsa phokoso ΔL [dB] kuphatikizapo kusinkhasinkha kumapeto.
| Kukula |
63 |
125 |
Pakati pafupipafupi Hz
250 500 1K 2K |
4K |
8K |
|||
| 2010 | 10 | 6 | 1 | 4 | 5 | 3 | 4 | 4 |
| 2510 | 10 | 6 | 6 | 4 | 2 | 2 | 4 | 3 |
| 3115 | 9 | 6 | 5 | 3 | 3 | 4 | 4 | 5 |
| 4015 | 8 | 5 | 3 | 3 | 2 | 3 | 4 | 4 |
Nearzone
Table 1
- Kuwongolera malo apafupi (a0.2, b0.2)
| Pansi-
kutentha kwa Ti - Tr |
Kuchuluka
liwiro m/s |
Kutanthauza
liwiro m/s |
Zowongolera |
| 0.20 | 0.10 | 1.00 | |
| 0.25 | 0.12 | 0.80 | |
| -K3 | 0.30 | 0.15 | 0.70 |
| 0.35 | 0.17 | 0.60 | |
| 0.40 | 0.20 | 0.50 | |
| 0.20 | 0.10 | 1.20 | |
| 0.25 | 0.12 | 1.00 | |
| -6K | 0.30 | 0.15 | 0.80 |
| 0.35 | 0.17 | 0.70 | |
| 0.40 | 0.20 | 0.60 |
Lindab ali ndi ufulu wosintha popanda kuzindikira
Zolemba / Zothandizira
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Lindab CEA Rectangular Diffuser [pdf] Buku Logwiritsa Ntchito CEA Rectangular Diffuser, CEA Diffuser, Diffuser |
