Yuav Ua Li Cas Thiaj Ua Tau Cov Iav Uas Tiv Thaiv Hluav Taws Rau Kev Tiv Thaiv Kev Nyab Xeeb Hauv Tsev
Cov iav uas tiv taus hluav taws yog ib qho tseem ceeb ntawm cov txheej txheem kev nyab xeeb hauv tsev niaj hnub no. Nws txoj haujlwm tsis yog tsuas yog ib qho zoo nkauj xwb, tab sis kuj yog ib qho thaiv uas tsim los kom tiv taus cua sov, pa luam yeeb, thiab/lossis nplaim taws rau ib lub sijhawm teev tseg. Cov iav uas tiv taus hluav taws tso cai rau txoj kev khiav tawm kom pom tseeb thiab muaj teeb pom kev zoo, ua rau hluav taws qeeb qeeb, thiab txo qhov kev pheej hmoo ntawm kev poob lub neej thiab kev puas tsuaj ntawm lub tsev. Txawm li cas los xij, "ua" cov iav uas tiv taus hluav taws tsis yog ib qho txheej txheem yooj yim zoo li kev txiav cov iav ib txwm muaj - nws yog ib qho txheej txheem kev lag luam uas muaj kev tsim khoom siv, kev tswj xyuas zoo, thiab kev sim ua raws li cov qauv.
Tsab xov xwm no tham txog cov ntsiab cai ua haujlwm ntawm cov iav tiv taus hluav taws, nws cov hom, cov ntaub ntawv siv, thiab kev piav qhia txog cov txheej txheem tsim khoom txij li theem tsim mus txog rau daim ntawv pov thawj kom nws muaj kev nyab xeeb siv rau kev tiv thaiv kev ruaj ntseg hauv tsev.
Iav Tiv Thaiv Hluav Taws Yog Dab Tsi Thiab Nws Ua Haujlwm Li Cas?
Feem ntau, cov iav uas tiv taus hluav taws yog cov iav uas tuaj yeem ua kom nws ruaj khov thaum muaj hluav taws rau lub sijhawm teev tseg - piv txwv li, 30, 60, 90, lossis txawm tias 120 feeb - nyob ntawm cov lus qhia thiab cov qauv siv. Muaj ob lub tswv yim kev ua tau zoo tseem ceeb:
1. Kev Ncaj Ncees (E): lub iav tseem zoo li qub thiab tsis ua qhov/kab nrib pleb uas cia hluav taws thiab pa luam yeeb nkag mus.
2. Kev rwb thaiv tsev (I): lub iav tsis yog tsuas yog nyob ruaj khov xwb, tab sis kuj tseem tiv thaiv kev hloov pauv cua sov mus rau sab uas tsis kub hnyiab, ua kom qhov kub ntawm qhov chaw qis dua qee qhov txwv.
Qee hom iav tsuas yog ua tau raws li qib "E" (tiv taus hluav taws thiab pa luam yeeb), thaum lwm hom ua tau raws li qib "EI" (tiv taus hluav taws, pa luam yeeb, thiab cua sov). Rau cov tsev pej xeem xws li tsev kho mob, tsev kawm ntawv, tsev so, thiab cov chaw ua haujlwm, kev xaiv hom iav feem ntau nyob ntawm qhov yuav tsum tau ua rau txoj kev khiav tawm, ntaiv thaum muaj xwm txheej ceev, txoj kev hauv tsev, chav tos txais qhua, thiab cov teeb meem hauv thaj chaw hluav taws.
Cov Hom Iav Uas Tiv Thaiv Hluav Taws Feem Ntau
Ua ntej tham txog cov txheej txheem tsim khoom, nws yog ib qho tseem ceeb kom nkag siab tias cov thev naus laus zis iav tiv taus hluav taws tau muab faib ua ntau pawg tseem ceeb:
1. Cov iav tshwj xeeb uas tiv thaiv hluav taws:
Feem ntau tsim los kom tiv taus hluav taws thiab pa luam yeeb (E) rau ib lub sijhawm. Hom iav no muaj zog heev, tab sis tsis tas li muab kev rwb thaiv cua sov siab.
2. Cov iav laminated nrog intumescent (hluav taws-resistant) interlayer:
Hom no feem ntau ua tau raws li EI. Nws muaj ib txheej tshwj xeeb uas nthuav dav (intumescent) thaum raug cua sov, tsim ib qho thaiv tsis pom kev uas txo cov hluav taws xob cua sov thiab qeeb qeeb hloov pauv cua sov.
3. Cov iav uas muaj txheej gel los yog ntau txheej laminated:
Nws siv ib txheej gel pob tshab ntawm cov ntawv iav. Thaum muaj hluav taws kub, cov gel ua rau muaj ib txheej rwb thaiv tsev. Nws siv dav rau cov ntawv thov ua haujlwm siab thiab cov ntawv thov uas xav tau kev rwb thaiv tsev zoo dua.
4. Pob tshab iav-ceramic:
Ruaj khov thaum kub thiab tiv taus kev poob siab thermal. Feem ntau siv rau cov ntawv thov tshwj xeeb uas xav tau kev tiv taus kub heev, tab sis yuav tsum muaj kev teeb tsa kom meej kom ua tau raws li cov qauv tsev.
Txhua hom muaj cov txheej txheem tsim khoom sib txawv, yog li lo lus "yuav ua li cas ua iav tiv taus hluav taws" yuav tsum nkag siab tias yog cov txheej txheem kev lag luam raws li hom yuav tsim tawm.
Cov Khoom Siv Tseem Ceeb thiab Cov Cheebtsam hauv Kev Ua Iav Tiv Thaiv Hluav Taws
Feem ntau, cov ntaub ntawv suav nrog:
– Cov iav zoo (iav ntab): yuav tsum muaj qhov tuab, qhov meej thiab qhov tsis zoo ntawm qhov muag.
– Txheej sab hauv uas tiv taus hluav taws (intumescent/gel): hauv cov iav laminated uas tiv taus hluav taws, txheej no yog "lub plawv" ntawm kev tiv thaiv cua sov.
– Zaj duab xis laminating (piv txwv li PVB tshwj xeeb lossis cov khoom sib npaug): nyob ntawm seb cov thev naus laus zis, siv los txuas cov khaubncaws sab nraud povtseg thiab txhim kho tus cwj pwm kho tshuab.
– Cov tshuaj nplaum thiab cov khoom sib nrug (rau cov chav iav ob chav/IGUs yog tias xav tau): yuav tsum sib haum nrog qhov kub thiab txias thiab tsis ua haujlwm sai.
- Cov qauv thav duab thiab lub kaw lus mounting: txawm hais tias tsis yog qhov "iav" ib feem, kev ua tau zoo ntawm kev ntsuas hluav taws kub yog nyob ntawm lub thav duab (hlau, txhuas nrog thermal break, lossis ntoo engineered) thiab cov gaskets tiv taus hluav taws.
Cov Theem ntawm Cov Txheej Txheem Tsim Khoom (Kev Txheeb Xyuas Kev Lag Luam)
Cov hauv qab no yog cov lus piav qhia dav dav txog kev tsim cov iav tiv taus hluav taws, tshwj xeeb tshaj yog hom laminated intumescent uas feem ntau siv rau kev tiv thaiv lub tsev.
1. Tsim Cov Lus Qhia thiab Cov Kev Ntsuas Lub Hom Phiaj
Kauj ruam thawj zaug yog txiav txim siab qhov ntsuas lub hom phiaj (piv txwv li, EI 60, EI 90) raws li cov kev cai tsim qauv tsev thiab cov cai hauv zos. Los ntawm qhov no, cov hauv qab no raug xaiv:
– tag nrho cov tuab,
- tus naj npawb ntawm cov txheej iav,
– hom ntawm interlayer,
– qhov loj tshaj plaws ntawm vaj huam sib luag,
- kev sib raug zoo nrog lub thav duab uas yuav siv.
Cov iav uas tiv taus hluav taws tsis tuaj yeem sib cais ntawm nws lub cev. Lub vaj huam sib luag tib yam tuaj yeem muaj qhov ntsuas sib txawv yog tias ntsia rau hauv cov thav duab sib txawv.
2. Kev Xaiv thiab Kev Npaj Iav
Cov ntawv iav ntab raug xaiv thiab txiav kom loj. Cov npoo iav tom qab ntawd raug ua tiav (ntug polishing / arrising) kom txo qhov kev pheej hmoo ntawm kev tawg vim muaj kev ntxhov siab. Kev ntxuav yog ua tiav rau tus qauv siab vim tias txawm tias cov khoom me me tuaj yeem ua rau muaj qhov tsis zoo ntawm lamination xws li npuas lossis delamination.
3. Daim Ntawv Thov Tiv Thaiv Hluav Taws Kub
Rau daim ntawv los yog gel intumescent interlayers:
Yog tias ua daim ntawv, muab tso ua ntau txheej ntawm cov iav.
- Yog tias nyob rau hauv daim ntawv gel, cov gel raug nchuav los yog muab tso rau hauv txoj kev tswj hwm ntawm cov khaubncaws sab nraud povtseg ntawm cov iav ntawm ib qho txheej txheem kom cov tuab yog sib xws.
Lub hom phiaj ntawm theem no yog kom ntseeg tau tias muaj kev faib tawm ntawm cov txheej txheem sib npaug, tsis muaj qhov khoob, thiab tsis muaj kev ua qias tuaj uas yuav txo qhov ruaj khov thaum muaj hluav taws kub.
4. Txheej Txheem Lamination thiab Bonding
Thaum cov iav thiab cov sandwich sib xyaw ua ke lawm, lub vaj huam sib luag raug ua tiav siv cov txheej txheem lamination - feem ntau yog siv kev tswj siab thiab kub. Hauv kev lag luam iav laminated, theem no tuaj yeem suav nrog:
- ua ntej lamination kom tshem tawm huab cua,
- ces ua kom sov thiab nias kom txog thaum cov khaubncaws sab nraud sib koom ua ke thiab pob tshab.
Kev tswj cov txheej txheem (siab, kub, lub sijhawm) yog qhov tseem ceeb heev. Yog tias tsawg dhau ua rau tsis sib txuas zoo; yog ntau dhau ua rau puas tsuaj rau cov txheej nruab nrab lossis ua rau qhov zoo ntawm qhov muag tsis zoo.
5. Kev txias thiab kev ruaj khov
Cov vaj huam sib luag laminated maj mam txias kom tswj tau kev ntxhov siab sab hauv. Theem no cuam tshuam rau qhov kev tiv thaiv ntawm lub vaj huam sib luag rau kev hloov pauv kub sai sai (thermal shock) thiab kev ruaj khov ntawm qhov ntev.
6. Kev Ua Tiav, Kev Txiav Zaum Kawg, thiab Kev Tshuaj Xyuas Pom
Lub vaj huam sib luag raug kuaj xyuas raws li:
- cov npuas,
- pos huab/ pos huab,
- cov pob / cov khoom tsis huv,
- kev tsis sib xws,
- qhov tsis zoo ntawm ntug.
Nyob rau theem no, kev cim kuj tseem ua raws li cov khoom xav tau hluav taws kub - feem ntau suav nrog cov chaw tsim khoom, hom, thiab kev ntsuas lossis tus lej cim.
7. Kev Ntsuas Kev Ua Haujlwm: Tus yuam sij rau "Tiv Thaiv Hluav Taws"
Cov iav uas tiv taus hluav taws yuav tsum tau kuaj hauv chav kuaj mob uas tau lees paub raws li cov qauv siv tau (piv txwv li, cov qauv E/EI). Kev kuaj suav nrog kev raug hluav taws ntawm qhov kub tshwj xeeb, kev saib xyuas kev ruaj khov, kev ntsuas qhov kub nce ntxiv ntawm sab kev nyab xeeb, thiab kev ntsuam xyuas qhov tawg thiab pa luam yeeb/pa taws tawm.
Yog tsis muaj kev kuaj thiab daim ntawv pov thawj, ib lub vaj huam sib luag tsis tuaj yeem raug hu ua "iav tiv taus hluav taws" rau cov ntawv thov kev tsim kho uas muaj kev phom sij.
Cov Yam Tseem Ceeb Dhau Li Iav: Ncej thiab Kev Teeb Tsa
Hauv kev xyaum ua, qhov ua tsis tiav ntawm lub kaw lus feem ntau tsis tshwm sim hauv lub iav, tab sis hauv:
- lub thav duab tsis muaj qib sib npaug,
- lub gasket uas yaj lawm,
- lub anchor/fastener tsis tiv taus kub,
- qhov sib txawv ntawm kev teeb tsa tsis haum,
- cov tshuaj sealant tsis sib haum.
Yog li ntawd, kev tsim cov iav tiv taus hluav taws yuav tsum raug suav hais tias yog lub kaw lus iav tiv taus hluav taws, tsis yog cov khoom iav uas sawv ntawm nws tus kheej. Cov chaw tsim khoom feem ntau muab cov ntsiab lus teeb tsa uas yuav tsum tau ua raws li kom ntseeg tau tias cov qib ntsuas uas tau sim tseem siv tau hauv daim teb.
Cov Lus Qhia rau Kev Xaiv Cov Iav Tiv Thaiv Hluav Taws rau Cov Tsev
Rau cov tswv haujlwm lossis cov neeg npaj, qee cov lus nug tseem ceeb ua ntej xaiv cov khoom:
1. Puas yog nws tsuas yog "E" lossis "EI" (xav tau kev rwb thaiv cua sov)?
2. Yuav tsum tau muaj pes tsawg feeb ntawm kev ntsuas rau qhov chaw ntawd?
3. Cov khoom puas muaj daim ntawv pov thawj kuaj los ntawm lub chaw kuaj mob uas tau lees paub?
4. Qhov loj ntawm lub vaj huam sib luag puas ua tau raws li cov kev txwv uas tau lees paub?
5. Puas muaj cov thav duab, cov gaskets, thiab cov txheej txheem mounting uas suav nrog rau hauv lub kaw lus uas raug sim?
Xaus
Kev tsim cov iav uas tiv taus hluav taws tsis yog hais txog kev ua kom cov iav tuab lossis ntxiv ib txheej zaj duab xis xwb. Nws yog ib qho txheej txheem ntawm kev tsim cov khoom siv thiab kev tsim khoom kom raug—txij li kev xaiv iav, kev siv cov txheej txheem intumescent/gel, kev tswj hwm lamination, kev tshuaj xyuas zoo, thiab kev kuaj hauv chaw kuaj mob mus rau cov qauv. Los ntawm kev nkag siab txog cov ntsiab cai thiab cov txheej txheem, peb tuaj yeem xaiv tau qhov tseeb dua ntawm lub kaw lus iav uas tiv taus hluav taws zoo tiag tiag rau kev nyab xeeb hauv tsev, tswj kev khiav tawm kom muaj kev nyab xeeb, thiab txwv tsis pub hluav taws thiab cua sov kis thaum muaj xwm txheej ceev.
Yog tias koj xav tau, kuv tuaj yeem hloov kho tsab xov xwm no kom yooj yim dua (piv txwv li, suav nrog kev sib piv ntawm cov qauv E/EI, cov tuab ntawm ib qho kev ntsuas, lossis piv txwv ntawm kev siv rau qhov rooj, partitions, thiab facades) lossis tsim ib qho version sib dua rau kev kawm rau pej xeem.
