PIR HVAC Duct Vaj Huam Sib Luag

PIR HVAC Duct Vaj Huam Sib Luag yog dab tsi?
PIR HVAC Duct Vaj Huam Sib Luag(luv luv rau Polyisocyanurate HVAC Duct Vaj Huam Sib Luag) yog qhov siab -kev ua tau zoo, ua ntej- insulated lub tsev tivthaiv tsim tshwj xeeb rau cua sov, qhov cua, thiab cua txias (HVAC) duct systems. Nws muab cov qauv kev ncaj ncees, kev rwb thaiv tsev zoo dua, thiab kev yooj yim ntawm kev teeb tsa- ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev lag luam, kev lag luam, thiab txawm tias siab tshaj - qhov kawg ntawm thaj chaw nyob. Hauv qab no yog cov ncauj lus kom ntxaws txog nws cov yam ntxwv tseem ceeb, muaj pes tsawg leeg, cov txiaj ntsig, thiab kev siv.
Ntawm nws qhov tseem ceeb, PIR HVAC Duct Vaj Huam Sib Luag yog ib qhosandwich-style compositeua los ntawm peb txheej tseem ceeb:
Core Txheej: Rigid PIR ua npuas ncauj (polyisocyanurate), kaw -cell yas ua npuas ncauj paub txog tshwj xeeb thermal rwb thaiv tsev.
Facing Txheej: Ua haujlwm ntev, tiv thaiv kev sib txuas rau ob sab ntawm PIR core. Feem ntau ntsib muaj xws li:
Aluminium (nrov tshaj plaws: lub teeb yuag, noo noo- tiv taus, thiab muaj kev cuam tshuam rau kev siv zog ntxiv).
Galvanized steel (rau hnyav- daim ntawv thov yuav tsum muaj zog ntxiv).
Cov khaubncaws sab nraud povtseg no yog lub Hoobkas- sib koom ua ke, tsim ib qho, npaj tau- rau- nruab vaj huam sib luag uas tshem tawm qhov xav tau ntawm cov kav dej sib cais (piv txwv li, cov kav hlau) thiab xoob rwb thaiv tsev (xws li, fiberglass batts).
Cov Khoom Tseem Ceeb ntawm PIR HVAC Duct Vaj Huam Sib Luag (Qhov Zoo Tshaj Plaws)
PIR ua npuas ncauj core yog qhov teeb tsa lub vaj huam sib luag sib nrug - nws muab kev ua tau zoo uas ua tau zoo tshaj ntau yam khoom siv rwb thaiv tsev. Nws cov khoom tseem ceeb muaj xws li:
Exceptional Thermal rwb thaiv tsev:
PIR ua npuas ncauj muaj qis thermal conductivity uas txhais tau tias thermal efficiency ntau dua.
Kaw-Cell Structure:
Tsis zoo li qhib- cell foams, PIR lub kaw hlwb ntxiab cua (thiab yog li cua sov) thiab tshem tawm cov dej noo. Qhov no tiv thaiv pwm kev loj hlob, corrosion, thiab rwb thaiv tsev degradation thaum lub sij hawm.
Kev nqus dej tsawg:
Feem ntau<1% by volume (ASTM standards), making it ideal for humid environments (e.g., basements, kitchens, or tropical climates).
Hluav taws kub tsis kam:
PIR ua npuas ncauj yog qhov hluav taws kub- ua tsis taus pa (ua tau raws li cov qauv thoob ntiaj teb xws li ASTM E84, EN 13501-1). Nws tus kheej- tua hluav taws thaum raug nplaim taws thiab ua rau cov pa luam yeeb tsawg heev-tseem ceeb rau HVAC kev nyab xeeb (ducts ua raws li "chimneys" hauv hluav taws).
Daim ntawv pov thawj ntawm PIR HVAC Duct Vaj Huam Sib Luag
Kev nyab xeeb hluav taws kub, thermal conductivity thiab lub cev ua haujlwm

BS 476 Part 6 & 7

TIAB SA 1530.3

thermal conductivity

Compress zog

CFC HCFC Dawb
Cim npe nrov: pir hvac duct vaj huam sib luag, Tuam Tshoj, lwm tus neeg, manufacturers, hoobkas, customized
