Lindab CBA Perforated Diffuser
Tlhaloso
Comdif CBA ke semicircular perforated displacement diffuser bakeng sa ho instola khahlano le/ leboteng kapa kholomong. Ka mor'a poleiti e ka pele e nang le perforated, CBA e na le li-nozzles tse feto-fetohang, e leng se etsang hore ho khonehe ho fetola geometry ea sebaka se haufi. Sehlahisoa se ka fetoloa 'me se na le sehokelo sa circular duct (MF measure), kahoo sephalli se ka hokeloa holimo kapa tlase. The diffuser e loketse bakeng sa phepelo ea meqolo e meholo ea moea o pholileng o itekanetseng.
- The diffuser e loketse bakeng sa phepelo ea meqolo e mengata ea moea.
- Geometry ea libaka tse haufi e ka fetoloa ho sebelisoa li-nozzles tse feto-fetohang.
- Likoahelo tsa duct, li-plinths le li-brackets tsa lebota li ka fanoa e le lisebelisoa.
Tlhokomelo
Letlapa le ka pele le ka tlosoa ho tloha ho diffuser, ho etsa hore ho khonehe ho hloekisa li-nozzles. Likarolo tse bonahalang tsa diffuser li ka hlakoloa ka papatsoamp lesela.
Ho odara mohlalaample
Odara - lisebelisoa
Sekoahelo: CBAZ - 0 - boholo
Plinth: CBAZ - 2 - boholo
Bracket ea lebota: CBAZ - 3 - boholo
Boemo
|
Boholo |
A [limilimithara] |
ØD [limilimithara] |
H [limilimithara] |
Boima ba 'mele |
|
1207 |
350 | 125 | 710 | 6.50 |
| 1607 | 420 | 160 | 710 |
7.50 |
|
2010 |
500 | 200 | 970 | 13.0 |
| 2510 | 600 | 250 | 970 |
18.0 |
|
3115 |
730 | 315 | 1490 | 35.0 |
| 4020 | 900 | 400 | 2010 |
58.0 |
|
5020 |
1100 | 500 | 2010 |
78.0 |
Lisebelisoa
E ka fanoa ka sekoaelo sa duct, plinth le bracket bakeng sa ho kenya lebota.
Lisebelisoa le qete
Diffuser: Tšepe ea Galvanized
Nozzles: Plastiki e ntšo
Letlapa le ka pele: tšepe ea galvanized ea 1 mm
Qetello e tloaelehileng: E koahetsoe ka phofo
'Mala o tloaelehileng: RAL 9003 kapa RAL 9010 - tšoeu, gloss 30.
Diffuser e fumaneha ka mebala e meng. Ka kopo ikopanye le lefapha la thekiso la Lindab bakeng sa tlhaiso-leseling e batsi.
Lintlha tsa tekheniki
Sebaka se haufi se fanoa ka tlas'a mocheso oa -3 K ho ea ho lebelo la ho qetela la 0.20 m / s.
Phetolelo ho li-terminal velocities - bona tafole 1, tokiso ea libaka tse haufi bakeng sa -3 K le -6 K ka ho latellana.
Boemo ba phello ea molumo
Boemo ba molumo oa molumo LW [dB] = LWA + Kok
|
Boholo |
Maqhubu a bohareng Hz |
|||||||
|
63 |
125 | 250 | 500 | 1K | 2K |
4K |
8K | |
|
1207 |
8 | -3 | 0 | 1 | -8 | -15 |
-27 |
-38 |
|
1607 |
10 | -3 | 3 | 0 | -8 | -18 | -30 | -33 |
| 2010 | 15 | -2 | 3 | 0 | -9 | -16 |
-30 |
-37 |
|
2510 |
10 | -1 | 4 | -1 | -9 | -16 | -29 | -41 |
| 3115 | 11 | 1 | 4 | -1 | -8 | -17 |
-30 |
-42 |
|
4020 |
13 | 3 | 4 | -1 | -9 | -17 | -30 | -43 |
| 5020 | 7 | 2 | 2 | 0 | -6 | -16 |
-19 |
-17 |
Ho fokotsa molumo
Phokotso ea molumo ΔL [dB] ho kenyelletsa le maikutlo a ho qetela.
| Boholo |
Maqhubu a bohareng Hz |
|||||||
|
Boholo |
125 | 250 | 500 | 1K | 2K | 4K | 250 | |
| 1207 | 19 | 14 | 5 | 3 | 2 | 1 | 2 |
1 |
|
1607 |
16 | 12 | 4 | 1 | 2 | 1 | 2 | 2 |
| 2010 | 12 | 8 | 4 | 2 | 3 | 2 | 2 |
2 |
|
2510 |
12 | 8 | 5 | 2 | 1 | 1 | 1 | 1 |
| 3115 | 11 | 8 | 3 | 2 | 1 | 1 | 2 |
2 |
|
4020 |
9 | 6 | 1 | 1 | 1 | 1 | 1 | 1 |
| 5020 | 7 | 5 | 0 | 1 | 1 | 1 | 1 |
2 |
Nearzone
Letlapa la 1 Tokiso ea sebaka se haufi (a 0.2, b 0.2 )
|
Tlas'a mocheso oa Ti – Tr |
Boholo ba lebelo m/s | E bolelang lebelo m/s |
'Nete ea ho lokisaor |
| -K3 | 0.20 | 0.10 | 1.00 |
| 0.25 | 0.12 | 0.80 | |
| 0.30 | 0.15 | 0.70 | |
| 0.35 | 0.17 | 0.60 | |
| 0.40 | 0.20 | 0.50 | |
| -6K | 0.20 | 0.10 | 1.20 |
| 0.25 | 0.12 | 1.00 | |
| 0.30 | 0.15 | 0.80 | |
| 0.35 | 0.17 | 0.70 | |
| 0.40 | 0.20 | 0.60 |
Lindab o na le tokelo ea ho etsa liphetoho ntle le tsebiso pele
2020-10-06
Litokomane / Lisebelisoa
 |
Lindab CBA Perforated Diffuser [pdf] Litaelo CBA Perforated Diffuser, CBA, Perforated Diffuser |
