
PIR foam ua ntej - one} insulated ductulated duc: ib tug ua haujlwm ntawm -}} tsom qhia
Rau cov neeg cog lus HVAC, xaiv cov kev daws teeb meem uas tshuavKev ua hauj lwm ntxiv, ntev - sij hawm ua haujlwm, thiab tus nqi-} ua hauj lwm zooyog qhov tseem ceeb rau kev ua tiav. Polyisocyanurate (PIR) Ua npuas ncauj ua ntej-} Ua tsaug rau lawv cov kev ua haujlwm zoo dua, siv tau ntev, thiab yooj yim heev, thiab yooj yim ntawm kev tuav. Hauv qab no yog kev ua kom zoo dua rau koj cov haujlwm thiab cov neeg xav tau kev pab.
PIR Ua Npuas Ncauj Ua Ntej -} insulated duct?
PIR foam ua ntej -} insulated duct yog aLub Hoobkas -} Ua ke sau lub zogTsim los hloov cov tsoos tsoos "Ntawv Hlau + Cov Rwb Thaiv Tsev" teeb tsa. Nws cov qauv tseem ceeb yog lub sandwich vaj huam sib luag muaj ob qho tseem ceeb:
Cov Khoom Siv Tseem Ceeb:Rigid PIR Ua Npuas Ncauj, ib qho kev kaw {0} {my} cell rwb thaiv tsev cov khoom ua los ntawm reacting polyols thiab Isocyanates. Muab cov kev tshwj xeeb ua rau thermal tsis kam.
Sab hauv cov khoom siv:Feem ntau txiav ntawv ci. Ua txhaum raws li cov pa roj av muaj av, huab cua teeb meem, thiab kev ua kom haum.
Sab nraud tig cov khoom siv:Feem ntau cov ntawv ci, galvanized steel, lossis ua ntej {- xim pleev xim hlau. Ua txhaum raws li cov pa roj av muaj av, huab cua teeb meem, thiab kev ua kom haum.
Cov ntsiab lus tseem ceeb rau cov neeg cog lus (vim li cas PIR foam ua ntej - insulated duct dev lected detams tsoos)
Cov lag luam feem ntau ua ntu kev nrawm, kev ntseeg tau, thiab txo cov neeg hu rov qab. Pir ua ntej - awulated duct ntawm txhua lub taub hau, nrog cov txiaj ntsig uas cuam tshuam ncaj qha rau koj cov peev txheej thiab cov peev txheej tshwm sim:
A. Kev teeb tsa nrawm & Nyiaj Txiag Txuag Nyiaj
Tsoos DUPWORK yuav tsum tau cais cov kauj ruam: txiav cov ntawv hlau, khi cov ductions, instag thaiv rwb thaiv tsev (piv txwv li, cov khoob khoob), thiab khoob khoob. Pir ua ntej - insulated ducts tshem tawm cov redundancies no:
Prefabricated Cheebtsam: Hoobkas {- kev txiav panels / flange}}}} {6}- chaw rwb thaiv tsev lossis kov.
Lub teeb yuag: PIR foam yog 70-80% sib dua dua li cov ntawv hlau + fiberglass, txo qhov kev xav tau rau cov khoom siv hnyav lossis cov qauv kev coj ua hnyav.
Lub Sij Hawm Tshwj Xeeb: Tej yaam num tuaj yeem ua tiav 30-50% nrawm dua li kev ua yeeb yam dev kev tsoos, tshwj xeeb tshaj yog nyob rau hauv cov chaw kaw (piv txwv li, ceilings, crawlspaces).
B. Tshaj Plaws Thermal Kev Ua Tau Zoo (Tsawg Tus Neeg Siv Khoom Siv)
PIR foam muaj ib qho ntawm cov thermal qis tshaj plaws ntawm rwb cov ntaub ntawv rau hvac ducts:
Raws li rwb thaiv tsev: Tsis muaj qhov khoob, compression, lossis thermal bridging (ib qho tsis sib haum nrog rwb thaiv tsev), uas txo lub zog poob los ntawm 20}}}}}} 30% rau cov neeg siv kawg.
Caum Kuj: Lub kaw - Kev Ua Npuas Ncov Cell Ua Npuas Ncauj thiab Viav Rauv Kev Tiv Thaiv Sab Hauv Daws Teeb Meem thiab Corrosion {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2} {2}- Txo koj cov kev pheej hmoo.
C. Durability & Kev Txij Nkawm Me
Tus qauv nruj: Cov ua npuas ncauj tub ntxhais + hlau ntsib tsis kam ua dents, punctures, thiab deformation thaum ua haujlwm thiab kev ua haujlwm (uas sags lossis compresses nyob rau lub sijhawm).
Corrosion - ntawv pov thawj: Alumininc lossis Aluzinc Pleev tiv taus xeb, txawm tias nyob rau hauv high {{}} eg, tsev kho mob, ua luam dej pas).
Ntev Nqa Pob: 20 {{{- 30 xyoo ntawm kev tu ib txwm muaj, piv rau 15-20 xyoos rau ib txwm rwb thaiv tsev lossis kho vaj tse).
D. Hluav Taws & Kev Nyab Xeeb Ua Raws
PIR ua npuas ncauj yog engineered kom tau raws li cov qauv kev nyab xeeb hauv ntiaj teb kev nyab xeeb (tseem ceeb rau kev soj ntsuam dhau):
{- retardant: Feem ntau cov PIR ducts yog chav kawm 1 / Chav 0 Hluav Taws Kub {{2} Nyob (cov pa hluav taws me me) thiab tus kheej {{extinguishing.
Tsis muaj tshuaj lom tawm {{0} assing: Tsis zoo li ib co polyurethane foams, PIR emits qis ntawm cov pa roj teeb meem thaum hluav taws, ulitying nrog Ashrae, UL, lossis EN cov qauv.
E. Tus nqi {- ua hauj lwm zoo (tag nrho cov nqi ntawm cov tswv cuab)
Thaum upfront cov nqi khoom yuav yog 10-15% siab dua cov ducts tsoos, tusTag Nrho Cov Nqi Ntawm Cov Tswv Cuabyog qis dua:
Txo cov nqi zog (kev teeb tsa ceev).
Cov nqi qis rau cov neeg siv khoom (txo qis HVAC runtime).
Tsawg dua kev kho dua tshiab / hloov pauv thaum lub sijhawm.
Cov Kev Siv Cov Ntawv Siv (Qhov twg los pom zoo nws) ntawm PIR Ua Ntej Ua Ntej Pre ...}}} insulated ducts
PIR ua ntej -} Insulated ducts Excel nyob rau hauv cov dej num uas ua tau zoo, chaw, thiab kev ntseeg tau yog tsis {sib ceg. Tsom rau cov neeg siv no:
Lub tsev lag luam: Cov chaw haujlwm, khw khw, chaw tos qhua (yuav tsum muaj nyob ntsiag to, ua haujlwm nyob ntsiag to, ua haujlwm zoo nrog kev txij nkawm tsawg).
Kev Kho Mob Cov Chaw: Cov Tsev Kho Mob, Chaw Kho Mob (Xav Tau Pwm {{{free {{1} {{2} - Cov qauv huv si kom tau raws li cov qauv tu huv).
Muaj Chaw Muaj: Cov chaw zov me nyuam, cov chav dej ntxhua khaub ncaws (xav tau cov kev tswj qhov kub thiab txias ruaj khov thiab qis zog poob).
High - Kev Ua Tsev: Khoom kim heev nyob lossis cov tsev ua haujlwm (yuav tsum muaj cov rwb thaiv tsev zoo kom tau raws li lub zog codes).
Retrofits: Hloov cov qub, ua tsis tau zoo hauv cov vaj tse uas twb muaj lawm (kev tsim lub teeb yuag me me minimizes cuam tshuam kev cuam tshuam rau cov qauv).
|
Yam |
Ib yam |
Kev qhia tshwj xeeb |
|
Vaj huam sib luag qauv |
|
Alu. Orpir Ua Npuas Ncauj / Alu. |
|
Vaj Huam Sib Luag Loj |
lub hli |
3950*1200*20 |
|
Alu. Ntawv ci thickness |
lub hli |
0.06 lossis 0.08 |
|
PIR ua npuas ncauj ntom ntom ntom |
kg / m3 |
55 |
|
Thermal conductivity |
w/m.k |
0.022 |
|
Kev nqus pa lub zog |
MPa |
0.2 |
|
Dab tsi yog khoov zog |
MPa |
2 |
|
Dej ragentit |
% |
0.36 |
|
Dimension hloov |
% |
0.3 |
|
Tsev hauj lwm kub |
tiv kis |
-100 rau +80 |
|
Ntau tshaj plaws muaj cua nrawm |
m/s |
Tsawg dua los yog sib npaug rau 12 |
|
Khiav ua si tsis tu ncua |
tiv kis |
Tsawg dua los yog sib npaug rau 70 |
|
Lifespan ntawm Pir ua ntej - istulated dзTul |
lub yim |
>20 |
Cim npe nrov: PIR foam ua ntej - awv awrated du, Tuam Tshoj, cov chaw tsim khoom, Hoobkas, Hoobkas, Mekas
