Phenolic Board VS Rock Wool Board: Kev Ntsuas Hluav Taws Kub & Kev Sib Piv ntawm Thermal Conductivity
Hauv kev tsim kho lag luam, kev kho dua tshiab ntawm lub hnab ntawv lag luam, thiab HVAC system engineering, kev xaiv cov board rwb thaiv tsev cuam tshuam ncaj qha rau kev txuag hluav taws xob, kev ua raws li kev nyab xeeb hluav taws, thiab cov nqi ua haujlwm mus sij hawm ntev. Ntawm cov ntaub ntawv rwb thaiv tsev uas siv dav dav, phenolic board thiab rock wool board yog ob qho kev xaiv feem ntau. Ntau tus kws kes duab vajtse thiab cov neeg cog lus sib piv phenolic board vs rock wool board tsom mus rau cov cim qhia tseem ceeb: thermal conductivity thiab hluav taws kub. Tsab xov xwm no muab kev sib piv kev ua tau zoo, nruab nrab los pab cov engineers xaiv cov ntaub ntawv rwb thaiv tsev zoo tshaj plaws rau phab ntsa, ru tsev, thiab cov tshuab cua.
1. Kev Txheeb Xyuas Tseem Ceeb ntawm Phenolic Board thiab Rock Wool Board
phenolic boardyog ib yam khoom siv rwb thaiv tsev uas kaw-cell ua los ntawm phenolic resin foaming thiab curing. Nws muaj cov qauv kaw-cell zoo heev, cov qauv sib dua, thiab kev ua haujlwm rwb thaiv tsev zoo heev. Nws yog siv dav ua HVAC phenolic duct board, rwb thaiv tsev phab ntsa sab nraud, rwb thaiv tsev cua hauv chav huv, thiab rwb thaiv tsev ru tsev uas ua haujlwm tau zoo. Nws hloov kho rau qhov kub qis thiab nruab nrab thiab muab kev ua haujlwm thermal ruaj khov nyob rau hauv cov huab cua ib txwm muaj.
pob zeb wool boardyog cov khoom siv rwb thaiv tsev uas tsis muaj zog thiab tsis kub uas ua los ntawm basalt thiab cov pob zeb ntuj. Ua ib yam khoom siv rwb thaiv tsev uas tsis muaj zog thiab tsis kub heev. Nws feem ntau siv rau kev rwb thaiv tsev phab ntsa kev lag luam, kev rwb thaiv tsev hlau, thiab kev tiv thaiv hluav taws hauv cov tsev tsim khoom uas muaj kev pheej hmoo siab.
2. Kev Ntsuas Hluav Taws thiab Kev Ua Haujlwm Tiv Thaiv Hluav Taws
Qhov ntsuas hluav taws yog qhov ntsuas kev nyab xeeb tseem ceeb tshaj plaws rau kev rwb thaiv tsev, tshwj xeeb tshaj yog rau cov haujlwm tsim kho hauv kev lag luam thiab pej xeem uas muaj kev pheej hmoo siab. Cov ntoo pob zeb ua tiav qhov ntsuas hluav taws A1 uas tsis kub hnyiab, uas yog tus qauv tiv thaiv hluav taws siab tshaj plaws hauv kev lag luam tsim kho. Nws tuaj yeem tiv taus qhov kub siab txog li 700 ° C yam tsis yaj, ntws, lossis tsim cov pa lom, ua tau raws li cov kev cai tiv thaiv hluav taws nruj rau cov chaw ua haujlwm hauv kev lag luam, cov chaw tsim tshuaj lom neeg, thiab cov tsev pej xeem zoo.
Feem ntau, cov phenolic board muaj qib hluav taws kub B1 txog A2, nyob ntawm seb cov khoom tsim thiab cov txheej txheem tsim khoom. Cov phenolic board zoo tshaj plaws tuaj yeem ncav cuag qib A2 uas tsis kub hnyiab, thaum cov khoom ib txwm muaj qib B1 uas tiv taus hluav taws. Txhua cov phenolic board tsim nyog muaj cov yam ntxwv tua tus kheej thiab cov pa luam yeeb tsawg heev thaum lub sijhawm kub hnyiab, tsis muaj roj av ua rau muaj kev phom sij, ua raws li cov qauv kev nyab xeeb hluav taws rau cov tsev lag luam, HVAC duct systems, thiab cov phab ntsa sab nraud.
3. Kev Sib Piv Txog Kev Ua Haujlwm Thermal Conductivity
Kev ua tau zoo ntawm cov cua sov txiav txim siab lub peev xwm khaws cia cua sov ntawm cov ntaub ntawv rwb thaiv tsev. Ntawm qhov kub thiab txias hauv chav tsev (25 ° C), phenolic board qhia tau tias muaj txiaj ntsig zoo hauv kev ua haujlwm rwb thaiv tsev. Kev ua tau zoo ntawm cov khoom ua npuas ncauj phenolic feem ntau yog li ntawm 0.022 txog 0.030 W / m · K, nrog rau cov qib siab tshaj plaws txog li 0.022 W / m · K, qeb duas nws yog cov ntaub ntawv rwb thaiv tsev zoo tshaj plaws muaj.
Piv txwv li, lub thermal conductivity ntawm pob zeb wool board feem ntau yog li ntawm 0.034 txog 0.045 W/m·K (sim ntawm 25°C), nrog rau cov qib txheem ruaj khov nyob ib puag ncig 0.040 W/m·K. Txawm hais tias pob zeb wool muab kev rwb thaiv tsev zoo, nws cov kev txuag cua sov qis dua me ntsis dua li phenolic board nyob rau hauv cov xwm txheej kub ib txwm muaj. Ua tsaug rau nws cov qauv kaw-cell ntom ntom, phenolic board zoo thaiv cov cua convection thiab txo cov cua sov poob, ua rau nws tsim nyog dua rau cov haujlwm uas xav tau cov qauv txuag hluav taws xob siab.
4. Kev Ruaj Ntseg ntawm Cov Qauv thiab Kev Hloov Kho Kev Tsim Kho
Hais txog kev hloov kho tau yooj yim thiab kev ua haujlwm ntawm cov qauv, ob qho khoom siv muaj qhov sib txawv pom tseeb hauv qhov ceev thiab kev siv tau yooj yim.phenolic board muaj qhov ceev ntawm 30–100 kg / m³, thaum pob zeb wool board ntau ntawm 60–200 kg / m³. Qhov sib txawv ntawm qhov hnyav no cuam tshuam loj heev rau kev tuav ntawm qhov chaw, cov nqi thauj mus los, thiab kev tsim qauv rau cov haujlwm loj.
Lub rooj tsavxwm phenolic yog lub teeb yuag, muaj zog heev, thiab yooj yim txiav thiab muab tshuaj rau ntawm qhov chaw. Nws cov qauv kaw-cell muab kev tiv thaiv zoo heev rau cov dej noo thiab dej tsis nkag, zam kev ua haujlwm tsis zoo los ntawm huab cua noo nkag mus. Nws kuj muaj ntau qhov kub thiab txias ntawm -196 ° C txog 200 ° C, tswj kev ua haujlwm ruaj khov yam tsis muaj kev ntsws lossis tawg hauv qab qhov kub heev. Nws yog qhov tsim nyog heev rau kev rwb thaiv tsev prefabricated thiab phab ntsa sab nraud integrated insulation systems.
Cov pob zeb wool board muaj qhov ceev thiab muaj zog tiv taus kev sib txhuam, tab sis nws hnyav dua thiab nyuaj dua thaum lub sijhawm tsim kho. Nws cov qauv fiber qhib ua rau lub suab nqus tau zoo heev thiab ruaj khov thaum kub, txawm hais tias nws yooj yim dua rau kev nqus dej noo hauv cov chaw noo noo ntev. Yog li ntawd, cov pob zeb wool board yog qhov tsim nyog dua rau phab ntsa ruaj khov thiab ru tsev hluav taws rwb thaiv tsev dua li cov tshuab cua kaw.
5. Phau Ntawv Qhia Xaiv Qhov Xwm Txheej Siv Tau
Xaiv Phenolic Board Yog tias koj qhov project xav tau kev ua kom sov tsawg heev, kev txuag hluav taws xob zoo, txo qhov hnyav, thiab tiv taus dej noo zoo heev. Cov xwm txheej ib txwm muaj xws li HVAC phenolic duct boardsystems, phab ntsa sab nraud ntawm lub tsev lag luam, chav huv, thiab cov haujlwm rwb thaiv tsev ru tsev.
Xaiv Pob Zeb Wool Board Yog tias qhov project muaj cov kev cai tiv thaiv hluav taws A1 nruj heev, qhov chaw ua haujlwm kub siab, lossis kev tsim qauv tiv thaiv hluav taws hauv kev lag luam. Nws yog lub rooj tsavxwm rwb thaiv tsev zoo tshaj plaws rau cov chaw ua haujlwm hauv Hoobkas, cov ru tsev hlau, cov chaw lag luam tshuaj lom neeg, thiab cov tshuab cais hluav taws hauv tsev pej xeem.
6. Cov Lus Nug Feem Ntau
Q1: Qhov twg zoo dua rau kev txuag hluav taws xob, phenolic board lossis pob zeb wool board?A: phenolic board feem ntau muaj cov thermal conductivity ntawm 0.022–0.030 W/m·K, piv rau pob zeb wool's 0.034–0.045 W/m·K. Qhov no txhais tau tias phenolic board muab kwv yees li 20–35% zoo dua thermal rwb thaiv tsev efficiency nyob rau hauv cov xwm txheej kub ib txwm muaj, ua rau nws muaj txiaj ntsig zoo dua rau kev txo qis kev siv hluav taws xob hauv tsev mus sij hawm ntev.
Q2: Puas yog lub rooj tsavxwm pob zeb wool yeej ib txwm tiv taus hluav taws ntau dua li lub rooj tsavxwm phenolic?A: Yog. Pob zeb wool board muaj qib A1 uas tsis kub hnyiab, qib kev nyab xeeb hluav taws kub siab tshaj plaws rau cov ntaub ntawv rwb thaiv tsev. phenolic board tsuas yog ua tiav qib B1 txog A2 nyob ntawm qib khoom. Rau cov haujlwm uas xav tau qhov kub thiab txias siab tshaj plaws, pob zeb wool board yog qhov kev xaiv zoo tshaj plaws.
Q3: Puas siv tau phenolic board rau kev rwb thaiv tsev phab ntsa sab nraud?A: Muaj tseeb tiag. Nrog rau kev nqus dej tsawg, kev ua haujlwm thermal ruaj khov, thiab cov khoom tiv thaiv hluav taws kub, phenolic board yog siv dav hauv kev rwb thaiv tsev phab ntsa sab nraud thiab HVAC thermal preservation projects hauv cov tsev lag luam thiab pej xeem.
7. Xaus Lus
Qhov kev xaiv ntawm phenolic board thiab rock wool board nyob ntawm seb qhov project tseem ceeb yog dab tsi. phenolic board zoo heev hauv kev ua kom thermal conductivity qis, hloov tau qhov kub thiab txias heev, ua haujlwm tsis hnyav, thiab tiv taus dej noo, ua rau nws zoo tagnrho rau cov tsev lag luam thiab HVAC insulation systems. rock wool board dominates hauv qib siab tshaj plaws hluav taws kub thiab kev ruaj khov ntawm cov qauv kub, ua haujlwm ua qhov kev xaiv zoo tshaj plaws rau cov tsev lag luam uas muaj kev pheej hmoo hluav taws kub siab. Kev xaiv cov khoom siv tsim nyog raws li cov cai hluav taws kub tiag tiag, cov kev xav tau txuag hluav taws xob, thiab cov kev txwv ntawm cov qauv tuaj yeem sib npaug kev nyab xeeb hluav taws, kev ua haujlwm rwb thaiv tsev thermal, thiab kev lag luam tsim kho.
