Cov Lus Qhia Xaiv Polyurethane Board: Ultra-Low Thermal Conductivity, B1 Fire Resistance thiab Full-Scenario Application
Hauv kev txuag hluav taws xob hauv tsev niaj hnub no, kev khaws cia khoom txias, kev tsim khoom lag luam thiab cov haujlwm chav huv, kev ua haujlwm ntawm cov laug cam rwb thaiv tsev ncaj qha txiav txim siab tag nrho kev siv hluav taws xob, kev nyab xeeb ua haujlwm thiab lub neej ntev ntawm lub tsev. Cov ntaub ntawv rwb thaiv tsev ib txwm muaj feem cuam tshuam los ntawm kev ua haujlwm thermal conductivity siab, tsis kam noo noo thiab kev ua haujlwm poob qis hauv qhov chaw kub qis. Qhov sib piv, cov laug cam polyurethane ua npuas ncauj (PU & PIR boards) muaj cov thermal conductivity qis heev, cov qauv kaw-cell ceev ceev, tiv taus hluav taws thiab lub zog kho tshuab zoo dua, ua rau lawv yog cov kev daws teeb meem rwb thaiv tsev ua haujlwm zoo tshaj plaws rau cov haujlwm engineering niaj hnub.
Peb cov khoom siv rwb thaiv tsev polyurethane suav nrog cov laug cam PU ntshiab, cov laug cam PIR hloov kho tshiab thiab cov laug cam sandwich polyurethane sib xyaw ua ke. Txhua txoj kev tsim khoom thiab kev sim ua raws li cov qauv hauv tebchaws GB / T 23932-2009, GB / T 21558-2008 thiab JC / T 314-2012. Nrog rau qhov ceev ntawm 35-40 kg / m³ thiab tus nqi kaw-cell tshaj 90%, lub rooj tsavxwm muaj cov micropores ywj pheej uas sib xyaw ua ke rwb thaiv tsev thermal, tiv thaiv dej thiab muaj peev xwm thauj khoom. Piv nrog cov rwb thaiv tsev pob zeb thiab polystyrene ib txwm muaj, PU / PIR boards muab kev ua tau zoo ruaj khov dua thiab kev siv dav dua.
1. Kev Ua Haujlwm Txuag Hluav Taws Xob Uas Tsis Muaj Thermal Uas Tsis Zoo Tshaj Plaws Hauv Kev Lag Luam
Kev ua tau zoo ntawm cov cua sov yog qhov tseem ceeb rau kev ua haujlwm ntawm cov khoom rwb thaiv tsev, thiab cov laug cam polyurethane ua tau zoo dua li feem ntau cov ntaub ntawv rwb thaiv tsev tseem ceeb hauv khw. Cov laug cam PU ruaj khov ib txwm muaj kev ua tau zoo ntawm cov cua sov ntawm 0.018–0.024 W/(m·K), thaum cov laug cam PIR hloov kho tshiab ua tiav cov txiaj ntsig rwb thaiv tsev zoo dua.
Yuav kom ua tau zoo ib yam li cov rwb thaiv tsev, PU/PIR boards tsuas yog xav tau ib feem peb ntawm cov pob zeb wool boards thiab ib nrab ntawm cov polystyrene boards. Qhov kev tsim qauv nyias no txo cov phab ntsa thiab ru tsev tuab, ua kom qhov chaw siv tau sab hauv tsev ntau tshaj plaws thaum txo cov khoom siv cua sov thiab tub yees. Ua raws li cov qauv tsev ntsuab thiab lub teb chaws 75% kev txuag hluav taws xob hauv tsev, peb cov boards muab cov txiaj ntsig txuag hluav taws xob ntev rau cov tsev nyob, cov chaw lag luam thiab cov chaw ua lag luam loj.
2. Cov Qauv Kaw-Cell Siab Zoo heev Waterproof & Moisture-Proof Stability
Muaj cov qauv kaw-cell siab, cov polyurethane boards ua tiav qhov ua tau zoo tiv thaiv dej thiab noo noo, nrog rau 24-teev volumetric dej nqus tus nqi ≤3%. Cov qauv kaw-cell ntom ntom zoo thaiv cov pa dej nkag mus, daws qhov mob ntawm kev ua haujlwm attenuation, softening, nthuav dav thiab pulverization los ntawm kev nqus dej noo hauv cov ntaub ntawv rwb thaiv tsev ib txwm muaj.
Cov khoom no kuj muaj qhov ruaj khov zoo kawg nkaus. Tau kuaj raws li GB/T 8811 tus qauv, nws qhov kev hloov pauv ntawm qhov ntev tseem nyob ≤2% tom qab 48 teev ntawm qhov kub siab 70°C tas li. Nws tswj tau qhov ruaj khov ntawm cov qauv los ntawm kev rov ua dua ntawm qhov kub thiab txias txij li -20°C txog 60°C. Zoo tagnrho rau thaj chaw noo noo, cov tsev hauv av, cov chaw cia khoom txias thiab HVAC cov yeeb nkab rwb thaiv tsev sab nraud, nws muab kev ua tau zoo txhim khu kev qha thoob plaws hauv kev pabcuam mus sij hawm ntev.
3. B1 Hluav Taws Kub Tiv Thaiv Kev Nyab Xeeb Hluav Taws rau Cov Haujlwm
Kev tiv thaiv hluav taws yog ib qho tseem ceeb rau kev xaiv cov khoom siv hauv tsev. Peb cov polyurethane boards raug cais raws li GB 8624-2012 cov qauv kev ua haujlwm hluav taws, lawv cov boards polyurethane engineering-grade ncav cuag qib B1 flame-retardant nrog cov pa oxygen index ≥26%, thaum cov panels sandwich composite high-end ua tiav qib A uas tsis kub hnyiab.
Thaum raug hluav taws qhib, lub rooj tsavxwm yuav ua kom cov pa roj carbon dioxide qeeb qeeb yam tsis muaj cov dej yaj lossis ua rau cov qauv nyob ib puag ncig kub hnyiab. Nws tsim cov pa luam yeeb tsawg kawg nkaus thiab tsis muaj cov pa lom thaum lub sijhawm hlawv. Nrog lub peev xwm tiv thaiv hluav taws kom ruaj khov, nws ua tau raws li cov cai lees txais hluav taws rau cov tsev pej xeem, cov qauv siab, cov chaw ua haujlwm hauv kev lag luam thiab cov tsev rau khoom, ua kom muaj kev nyab xeeb hluav taws rau txhua qhov xwm txheej tseem ceeb ntawm kev tsim kho.
4. Lub teeb yuag & Muaj zog heev Superior Huab cua tsis kam & Durability
Peb cov polyurethane boards muab kev tsim qauv sib xyaw ua ke nrog cov khoom siv kho tshuab zoo. Nws muaj 10% deformation compressive zog ≥150 kPa thiab flexural zog ≥180 kPa, xa cov compression tiv taus zoo heev thiab bending stability. Nrog rau qhov zoo tshaj plaws toughness, qaug zog tiv taus thiab laus tiv taus, nws tiv taus cracking thiab deformation nyob rau hauv sab nraud siab thiab kub hloov pauv heev.
Nws ua haujlwm tau ntau qhov kub thiab txias ntawm -196°C txog 120°C, thiab tseem tiv taus qhov tawg thaum kub tsawg heev thiab tiv thaiv kev laus thaum kub heev, thiab nws kuj siv tau zoo rau cov chaw txias, chaw thauj khoom hauv tub yees, thiab chaw ua haujlwm kub heev. Nws siv tau ntau xyoo caum hauv cov chaw ua haujlwm ib txwm, thiab nws tshem tawm cov kev xav tau kho thiab hloov pauv ntau zaus, ua rau cov nqi ua haujlwm ntev dua.
5. Modular & Yooj Yim Installation Adaptable rau ntau yam kev tsim kho Scenarios
Ua raws li cov qauv modular, polyurethane boards yog lub teeb yuag, yooj yim txiav thiab ua tiav yam tsis tas siv cov khoom siv tsim kho nyuaj. Peb cov polyurethane sandwich panels siv cov qauv plug-in splicing uas muaj cov pob qij txha sib txuas, tshem tawm cov thermal bridging thiab ua kom zoo dua qhov rwb thaiv tsev thiab kev ua haujlwm tsis muaj pa.
Cov txheej txheem kev tsim kho yooj yim ua rau lub sijhawm ua haujlwm luv dua, thaum cov khoom siv sib dua tsis ntxiv lub nra hnyav rau cov qauv tsev, ua rau nws zoo meej rau cov ru tsev ntev thiab cov chaw ua haujlwm hlau. Ntxiv rau cov vaj huam sib luag tiaj tus, cov laug cam tshwj xeeb uas tau kho kom haum rau cov phab ntsa tsis sib xws, cov thoob dej khoom siv thiab cov kav dej.
6. Kev Siv Tau Ntau Yam Kev Rwb Thaiv Kev Npog Tag Nrho Rau Txhua Yam Lag Luam
Kev Tsim Kho Vaj TseZoo tagnrho rau cov phab ntsa sab nraud, ru tsev thiab qab nthab rwb thaiv tsev ntawm cov tsev nyob, cov chaw ua lag luam thiab cov tsev ua haujlwm, ua haujlwm ua cov khoom siv zoo tshaj plaws rau cov tsev ntsuab thiab cov tsev txuag hluav taws xob passive.
Kev Khaws Cia Khoom Txias: Siv dav rau kev khaws cia khoom noj khoom haus txias, cov chaw khaws tshuaj uas kub tas li, cov chaw cais cov khoom uas kub tsawg thiab cov thawv txias, ua kom cov chaw kub tsawg ruaj khov thiab txo kev siv hluav taws xob ntawm cov saw hlau txias.
Cov Rooj Sib Tham Txog Kev Lag Luam: Zoo meej rau cov tsev ua vaj tse hlau, cov chaw ua haujlwm tsim khoom thiab cov chav huv si uas tsis muaj plua plav, ua tau raws li qhov xav tau ntawm kev rwb thaiv tsev thermal, rwb thaiv suab, tiv taus hluav taws thiab tsim qauv sib dua.
Cov Cai Ua Haujlwm Tshwj Xeeb: Haum rau kev rwb thaiv cua sov ntawm cov khoom siv HVAC, cov kav dej lag luam thiab cov thoob dej khaws tshuaj, nrog rau kev rwb thaiv tsev rau cov kav dej hauv av thiab hauv qab nthab.
Cov Chaw Ua Liaj Ua TebSiv rau hauv cov tsev cog khoom uas muaj qhov kub thiab txias tas li thiab cov tsev yug tsiaj kom tswj tau qhov kub thiab txias, txo cov khib nyiab hluav taws xob thiab ua kom cov qoob loo thiab tsiaj txhu muaj ntau ntxiv.
7. Phau Ntawv Qhia Xaiv Kev Ua Haujlwm Engineering
• Xyuas kom tseeb tias cov ntaub ntawv xeem raug cai ua ntej yuav khoom kom ntseeg tau tias cov ntsuas kev ua tau zoo ntawm cov cua sov, qib hluav taws thiab cov ntsuas kev nqus dej ua tau raws li cov qauv hauv tebchaws.
• Xaiv cov laug cam polyurethane PIR uas tau hloov kho rau kev cia khoom txias thiab cov haujlwm kub qis kom ua tiav kev ruaj khov zoo tshaj plaws hauv qhov kub qis.
• Xaiv cov ntoo sandwich boards uas muaj cov hlau sib xyaw ua ke rau phab ntsa sab nraum zoov thiab ru tsev kom tiv taus huab cua thiab siv tau ntev dua.
• Xyuas kom tseeb tias cov pob qij txha ntawm cov laug cam raug kaw tag nrho thaum lub sijhawm tsim kho kom ua tau zoo tshaj plaws ntawm kev rwb thaiv cua sov thiab kev ua haujlwm tiv thaiv dej.
8. Kev Pabcuam Txhim Kho Kev Lag Luam Txawv Tebchaws
Ua ib lub chaw tsim khoom ncaj qha, peb muab cov PU/PIR polyurethane boards uas muaj cov khoom txaus hauv Tshuag. Peb txhawb nqa qhov loj me, cov ntaub ntawv tshwj xeeb, kev ua tiav raws li tus neeg xav tau thiab cov kev pabcuam OEM. Cov ntaub ntawv pov thawj xa tawm ua tiav kom ntseeg tau tias kev xa khoom thoob ntiaj teb zoo rau txhua qhov kev txiav txim txawv teb chaws. Peb muab cov kev daws teeb meem tshwj xeeb los sib npaug kev ua haujlwm ntawm qhov project thiab cov peev nyiaj.
Kev sib xyaw ua ke ntawm kev rwb thaiv tsev kub zoo heev, kev tiv thaiv hluav taws zoo, kev tiv thaiv dej noo zoo, lub zog siab thiab kev teeb tsa yooj yim, cov polyurethane boards sawv cev rau cov khoom siv rwb thaiv tsev txuag hluav taws xob uas pheej yig thiab ua tau zoo. Nrog rau kev txhim kho cov qauv txuag hluav taws xob thoob ntiaj teb, PU thiab PIR boards tseem yog qhov kev xaiv zoo tshaj plaws rau kev tsim kho tshiab thiab kev kho dua tshiab thoob ntiaj teb.Tiv tauj peb txhua lub sijhawm rau kev luv nqi xaj ntau, kev taw qhia kev xaiv qhov project thiab cov lus hais tshiab kawg!
