Cov Yeeb Nkab Ua Npuas Ncauj Polyurethane Rigid - Cov Yeeb Nkab Tiv Thaiv Kev Nqus Dej, Kub Qis-Tiv Thaiv Hluav Taws Rau Kev Cia Khoom Txias & Cua Txias Hauv Nruab Nrab
1. Txheej txheem cej luam ntawm cov khoom
Cov yeeb nkab ua npuas ncauj polyurethane (PU yeeb nkab rwb thaiv tsev) yog cov khoom siv polymer uas tsim tau raws li tus qauv, pwm los ntawm cov thev naus laus zis ua npuas ncauj kaw-cell siab. Nws muaj cov thermal conductivity qis heev, tiv thaiv dej thiab tiv thaiv kev nthwv dej, tiv taus kub qis zoo heev thiab tiv taus kev laus, nrog rau qib B1/B2 hluav taws kub uas hloov kho tau. Nws muab cov rwb thaiv tsev kub thiab kev txuag txias zoo dua li cov yeeb nkab roj hmab thiab cov yeeb nkab pob zeb ib txwm muaj, siv dav hauv kev txias hauv nruab nrab, kev khaws cia txias, kev rwb thaiv tsev electromechanical hauv kev lag luam thiab cov haujlwm txuag txias.
2. Cov yam ntxwv tseem ceeb ntawm cov khoom
Kev Ua Hluav Taws Xob Thermal Tsawg Heev & Kev Txuag Hluav Taws Xob Siab
Cov qauv kaw-cell kaw tau zoo kaw qhov kub thiab rwb thaiv cua sov, nrog rau qhov thermal conductivity ntawm ≤0.022 W/(m·K) ntawm chav tsev kub. Nws cov kev ua haujlwm rwb thaiv tsev ua tau zoo dua li cov kav dej ib txwm muaj, txo qhov txias thiab cua sov poob thiab xa cov txiaj ntsig zoo tshaj plaws rau kev txuag hluav taws xob mus sij hawm ntev rau cov kav dej rwb thaiv tsev thiab cov xwm txheej khaws cia txias.
Tus nqi kaw-cell siab, Dej tsis nkag, noo noo-pov thawj, Frost-resistant & Anti-condensation
Nrog rau qhov ceev ntawm lub cell kaw ≥95% thiab qhov ntim dej nqus ≤3%, cov khoom no zoo heev hauv kev tiv thaiv dej, tiv taus dej noo thiab tiv taus te. Nws tiv thaiv cov kav dej kom tsis txhob muaj dej ntws thiab pwm, tiv taus lub voj voog khov-thaw ntev hauv kev cia txias, thiab tswj kev ua haujlwm ruaj khov yam tsis tawg lossis ua tsis tiav hauv qhov chaw noo noo siab thiab qhov kub qis.
Cov Qauv Ruaj Khoov & Kev Hloov Kho Kub Muaj Zog
Nws muaj lub zog compressive ntawm ≥150kPa (GB/T 8813), thiab nws cov qauv compact muaj qhov coefficient thermal expansion thiab contraction qis. Nws tiv taus kev ntsws thiab kev warping hauv qhov kub siab thiab qis hloov pauv, npog cov kav dej yam tsis muaj hollowing lossis delamination rau kev ua haujlwm rwb thaiv tsev ruaj khov ntev.
Kev laus thiab huab cua tsis kam nrog lub neej ntev
Cov khoom siv lub cev thiab tshuaj ruaj khov ua rau cov yeeb nkab no tiv taus UV, tiv taus oxidation thiab tiv taus acid-base corrosion me ntsis. Nws khaws tau ntau tshaj 90% ntawm nws cov kev ua tau zoo tom qab kev sim laus QUV, tiv taus kev sib tsoo thiab tawg hauv qhov chaw sab nraum zoov thiab noo noo thiab ua haujlwm tau ntev dua li cov yeeb nkab rwb thaiv tsev ib txwm muaj.
Kev Txiav Yooj Yim & Hloov Tau Raws Li Cov Khoom Siv Tshwj Xeeb
Nws tsis hnyav thiab yooj yim rau kev ua, nws tuaj yeem txiav thiab ua grooved kom haum rau cov kav dej ncaj, lub luj tshib, cov tees thiab lwm yam khoom siv tshwj xeeb. Nws tau sib txuas thiab kaw nrog cov nplaum PU tshwj xeeb rau kev sib txuas nruj yam tsis muaj lub kaum sab xis tuag, nws ua rau kev tsim kho zoo rau ntau yam xwm txheej ntawm cov kav dej nyuaj.
Cov Yeeb Nkab Uas Tiv Thaiv Tau Hluav Taws Kub B1 Uas Zoo Rau Ib Puag Ncig & Kho Tau
Ua los ntawm cov khoom siv raw uas tsis muaj fluorine thiab VOC qis uas tsis muaj kuab paug rau ib puag ncig, tsis muaj plua plav lossis ua rau muaj kuab paug, ua raws li cov qauv kev tsim kho ntsuab. Qib txheem yog B2 uas tiv taus hluav taws, thiab qib B1 uas hloov kho tau raws li qhov xav tau dhau qhov kev xeem GB 8624 nrog cov pa luam yeeb tsawg thiab tsis muaj kuab lom, ua kom muaj kev nyab xeeb rau kev siv engineering.
3. Cov Lus Qhia Txog Kev Siv
Txoj Kab Uas Siv Tau: DN15 ~ DN600 (kwv yees li 1/2″-24″ nti loj, haum rau cov kav hlau, cov kav PPR, cov kav tooj liab, thiab lwm yam)
Phab Ntsa TxheemLoj: 20mm, 30mm, 40mm, 50mm (tuab tuab tsis yog tus qauv muaj)
Tus Qauv NtevLoj: 2000mm ib daim (kev txiav raws li koj xav tau)
Qhov Ceev: 35~60kg/m³
Kev Ua Kub: ≤0.022 W/(m·K) @ 25 ℃
Tus nqi kaw-cell≥95%
Lub zog compressive≥150kPa (GB/T 8813)
Kev Nqus Dej Ntim: ≤3%
Qib nplaim tawsQib B2 txheem, qib B1 hloov kho tau (GB 8624)
Kub Ua Haujlwm: -50 ℃ ～ + 120 ℃
4. Phau Ntawv Qhia Txog Kev Xaiv Khoom Siv & Kev Sib Piv Cov Neeg Sib Tw
Nws muaj kev tiv thaiv txias tsawg heev, tiv thaiv dej tsis nkag thiab tsis muaj hmoov av, cov khoom no zoo tagnrho rau cov xwm txheej siab xws li cov kav dej txias txias, cov tshuab cua txias hauv nruab nrab thiab cov qab nthab uas muaj av noo ntau. Piv nrog cov kav roj hmab, nws muab kev rwb thaiv tsev zoo dua, tiv thaiv dej tsis nkag thiab ruaj khov rau qhov kub qis; piv nrog cov kav dej pob zeb, nws ua rau kev tsim kho huv dua thiab tiv thaiv kev ua kom tsis muaj dej noo. Siv tau rau -50 ℃ ～ + 120 ℃, tsis haum rau cov kav dej kub siab.
5. Cov Xwm Txheej Tseem Ceeb ntawm Daim Ntawv Thov
Cov Yeeb Nkab Rwb Thaiv Cua Txias Hauv Nruab Nrab | Cov Yeeb Nkab Rwb Thaiv HVAC
Tsim tshwj xeeb rau cov kav dej cua txias, cua sov thiab cov kav dej txias. Nws txo qhov poob txias thiab cua sov, tshem tawm cov dej ntws thiab cov dej ntws hauv cov kav dej, ua kom cov khoom siv ua haujlwm ruaj khov thiab txo kev siv hluav taws xob rau cov haujlwm HVAC lag luam thiab pej xeem.
Cov Yeeb Nkab Rwb Thaiv Kev Khaws Cia Txias | Cov Yeeb Nkab Rwb Thaiv Kev Txias Uas Muaj Qhov Kub Qis
Haum rau cov kav dej kub qis hauv cov chaw khaws khoom txias thiab cov chaw ua haujlwm khov sai. phim nws nrogXim Hlau Polyurethane Sandwich Vaj Huam Sib Luag los tsim kom muaj lub kaw lus rwb thaiv tsev txias tiav. Nws tseem ruaj khov thiab tsis nqus tau ntawm -50 ℃, tiv taus kev puas tsuaj los ntawm kev khov thiab yaj thiab tswj kev khaws cia txias ruaj khov, ua tau raws li qhov xav tau rwb thaiv tsev siab rau cov haujlwm txias khoom noj thiab tshuaj.
Cov Kav Dej Ua Haujlwm Tshuaj Lom Zem
Siv tau rau cov kav dej ua haujlwm kub qis, LNG txhawb nqa cov kav dej thiab cov kav dej ncig khoom siv hauv kev lag luam tshuaj lom neeg thiab lub zog tshiab. Nws ruaj khov qhov kub nruab nrab, tiv taus cov kua qaub me me thiab alkali corrosion, thiab muab cov dej noo thiab kev laus tiv taus rau kev rwb thaiv tsev kub tas li hauv kev lag luam.
Kev rwb thaiv tsev ntawm cov kav dej thiab cov khoom siv kho tshuab
Haum rau cov kav dej txias thiab dej kub zais rau hauv qab nthab, chav ua noj thiab chav dej. Nws ua tiav cov teebmeem tiv thaiv kev khov, tiv thaiv dej noo, tiv thaiv kev ua kom dej noo thiab txo suab nrov, tiv thaiv cov kav dej tawg thiab ntws los txhim kho tag nrho cov khoom siv tshuab thiab hluav taws xob zoo.
Cov Kav Dej Huv Si & Tshwj Xeeb
Siv cov mis mos uas tsis muaj plua plav thiab zoo rau ib puag ncig, tsim nyog rau cov haujlwm huv xws li cov chaw ua haujlwm tshuaj, cov chaw tsim khoom noj thiab cov chaw soj nstuam kub tas li. Tsis muaj cov pa phem, ua tau raws li kev tiv thaiv ib puag ncig thiab cov qauv lees txais rau cov chaw huv si zoo.
6. Cov Lus Qhia Txog Kev Teeb Tsa
Kev Tsim Kho Kev Sib Txuas LusSiv cov nplaum tshwj xeeb kom sib npaug, ziab kom qhuav thiab nias kom nruj kom ruaj khov.
Kev Tsim Kho Kom Zoo Nkauj Tshwj Xeeb: Txiav kom meej rau cov luj tshib thiab cov tees, sau cov qhov sib txawv nrog cov sealant ua npuas ncauj kom tshem tawm cov ces kaum tuag ntawm cov rwb thaiv tsev.
Cov Kev Cai TxiavSiv lub tshuab txiav hniav me me los yog lub tshuab txiav hlau kub hluav taws xob txiav kom paub tseeb tias txiav tiaj tus thiab kaw thiab tiv thaiv cov qauv kaw-cell.
Cov Lus Qhia Txog Kev Nyab XeebTsis pub hluav taws kub rau ntawm qhov chaw ua haujlwm; khaws qhov chaw hluav taws rau cov kav dej qib B2 thaum lub sijhawm teeb tsa.
7. Cov Ntaub Ntawv Txog Kev Ntim Khoom & Kev Yuav Khoom
Ntim Khoom: PE zaj duab xis tiv thaiv plua plav + lub hnab ntim khoom; lub thawv txhawb nqa muaj rau kev txiav txim xa tawm, tsim nyog rau kev thauj mus los hauv av thiab dej hiav txwv ntev.
Tshuag & Kev Kho Kom Haum: Lub Hoobkas muab khoom ncaj qha, cov qauv txheem hauv Tshuag rau kev yuav khoom ntau thiab kev xa khoom sib xyaw; kho kom haum B1 qib nplaim taws, cov yeeb nkab tsis txheem thiab phab ntsa tuab txhawb nqa.
Lub Sijhawm Xa Khoom3-5 hnub rau cov xaj hauv Tshuag; 15-20 hnub rau cov xaj tshwj xeeb, kho tau raws li qhov project ntim.
Cov Kev Pabcuam Txhawb NqaMuab cov ntaub ntawv tshuaj xyuas lub Hoobkas thiab cov ntaub ntawv pov thawj tiv thaiv hluav taws kub tiav, nrog rau cov lus qhia txog kev tsim kho dawb.
Kev Pov HwmNyob rau hauv cov xwm txheej ua haujlwm tus qauv thiab kev tsim kho tus qauv, txhua yam kev ua tau zoo ntawm cov khoom tseem ruaj khov mus ntev, ua kom txo tau cov nqi khiav lag luam thiab kev saib xyuas tom qab.
8. Cov Lus Nug Feem Ntau
Q1: Yuav ua li cas xaiv ntawm PU rwb thaiv tsev yeeb nkab thiab roj hmab rwb thaiv tsev yeeb nkab?
A1:Xaiv cov kav dej PU rau kev cia khoom txias thiab cov xwm txheej tiv thaiv kev ua kom dej noo; xaiv cov kav dej roj hmab rau kev rwb thaiv tsev pheej yig hauv cov kav dej qhuav.
Q2: Cov kav dej PU rwb thaiv tsev puas siv tau sab nraum zoov lossis faus hauv av?
A2:Cov kav dej liab qab tsis pom zoo kom muab tso rau sab nraum zoov lossis faus. Kev siv sab nraum zoov yuav tsum muaj txheej tiv thaiv txhuas, thiab kev siv faus yuav tsum muaj txheej tiv thaiv PE.
Q3: Puas muaj qib B1 nplaim taws-retardant?
A3:Yog. Tus qauv yog qib B2, tus qauv hauv tebchaws B1 qib tiv taus hluav taws kub uas hloov kho tau raws li ntau yam kev cai txais hluav taws.
Q4: Puas siv tau rau cov kav dej kub siab tshaj 120 ℃?
A4:Tsis yog. Qhov kub thiab txias siv tau yog -50℃～+120℃. Cov kav dej pob zeb yog cov uas pom zoo rau cov kav dej uas kub thiab txias heev.
Q5: Cov yeeb nkab uas tsis yog tus qauv thiab cov tuab tshwj xeeb puas tuaj yeem hloov kho tau?
A5:Kev hloov kho tag nrho uas tsis yog tus qauv raug txhawb nqa. Kev txiav ntawm qhov chaw kuj muaj los hloov kho rau ntau yam kav dej tshwj xeeb.
9. Cov Lus Qhia Txog Khoom
Cov yeeb nkab ua los ntawm PU polyurethane ua npuas ncauj muaj cov txiaj ntsig tseem ceeb ntawm kev ua kom sov qis heev, tiv thaiv dej tsis nkag thiab tiv thaiv ib puag ncig tsis muaj plua plav, nrog rau kev txuag hluav taws xob zoo dua li cov yeeb nkab rwb thaiv tsev ib txwm muaj. Nrog kev tiv thaiv te, hluav taws kub thiab kev teeb tsa yooj yim, nws hloov kho rau kev cia khoom txias, cua txias hauv nruab nrab, kev lag luam electromechanical thiab lwm yam xwm txheej, ua haujlwm ua cov khoom siv polymer nyiam rau cov haujlwm rwb thaiv tsev txuag hluav taws xob.
