Thaum cov chaw tsim khoom muab kev kho kom raug rau kev tsim thermal breaks, lawv txuas tag nrho qhov kev tsim tshuab mus rau kev tsim khoom nyob hauv chaw tsim khoom, uas txo cov teeb meem uas tshwm sim thaum siv ntau taj chaw muag. Qhov kev lag luam no zoo dua vim nws tshawb xyuas cov teeb meem xws li qhov txiaj ntsig sib txawv, tsis tu siav mob thiab nqi tsis raug. Muab tag nrho yam khoom siv hauv chaw, muaj kev coob yooj taub dav dav ntawm txhua qhov kauj ruam, tab sis kuj txo risk txaus siab hauv qhov kev sib pab nrog. Sau rau cov chaw tsim khoom curtain wall tshwj tsis, cov kev suav hais tias kev sib sau ua ib lub system uas muaj tag nrho yam khoom los ntawm kev xaiv khoom mus rau kev test tam sim thiaj li tuaj yeem txo kev hlo sij npaug li 34% raws li cov kev suav hais hauv Building Envelope Journal xyoo no.
Cov ntsiab lus tseem ceeb muaj:
Cov neeg siv theej ntawm no txhim kho cov kev pab ntau tshaj plaws nrog digital twin simulations, pab txhim kho kev npaj tsoom dua 22% kom ntxiv rau kev tsim nyob ntau (ThermalTech Report 2024).
Cov tim uas muaj ntau cheeb tsam txawj mob mus los ntawm daim ntawv sau mus rau kev tsim kho, muab siv rau:
Qhov kev ua haujlwm nyob ib lub noj mov no cuam tshuam rau kev siv khoom los ntawm 30% thaum twg muab tseeb tias tus leej twg PSI txhua siab rau qhov chaw nyob, uas yog qhov tseem ceeb rau kev pom zoo siab tshaj 0.6 ACH@50Pa.
Qhov kev ruaj khov meej meej nyob ntawm kev sib sau ua ke ntawm kho mob kho vaj huam sib luag thiab kev ruaj ntseg ntawm khoom siv. Qhov chaw sib raug zoo integrated onestop kuaj xyuas qhov kev sib phim no, muab kom muaj kev tshwm sim tib yam ntawm khoom siv raw materials mus rau finished components.
Kev pab hwm tshiab nyob rau hauv kev lag luam insulation tam sim no ua rau yuav tau txais cov leej low lambda txog 0.024 W/mK los ntawm vacuum insulated panels zoo li Foamglas. Xav txog CompacFoam 25 GF, uas muaj lambda value ntawm 0.25 W/mK thiab txaus siab nrog ISO 10077 standards. Tab sis siv duantxwv ntawm chav no yog nws qhov tshua tiv thaiv tau zoo dua li polyamide tshuab tshaib uas feem ntau siv nyob tam sim no nyob rau hauv 60%ntau. Thaum siv nyob hauv keev caij tes, cov khoom no tuaj yeem txeem ceeb nws qhov properties thermal tom qab dhau los ntawm ib txhia temperature swings los ntawm -20 degrees Celsius mus rau +80. Thaum peb sib piv nrog cov khoom insulation feem ntau, nws tsim nyog txaus siab dua ib ncig 3 zaug nyob rau hauv tib lub tebchaws.
Cov neeg siv khoom lag luam siv qhov chaw tsim kho kuab tshuab digital los dhauv kev sau nqi, mus kom paub txog cov polymer muaj nyob rau hauv cheeb tsam, kho tshuab kws ceev thiab cov ntaub ntawv tso tseg tshuaj xyuas nyob rau hauv txhua hom, thiab cov ntaub ntawv xais txog kev ua raws li. Qhov kev ua no yuav pheej 40% nyog thaum siv qhov kev sau nqi tsis muaj kev tswj lawm, thiab tshwm sim ib qho kev txaus siab txaus siab rau ±2% nyob rau hauv kev tshwm sim hluv hluv nyob rau hauv txhua qhov tsim kho.
Kev txiav txim siab kom raug rau Uf-values (uas qhia tias lub frame ntawm sab rooj kub tau li cas) thiab Ψ-values (cov kub sib tshuam hauv qab nth, uas yog qhov tsis txaus siab) muaj txuj ci ntau nyob hauv kev pab tsev nyob zoo dua hauv kev siv kub. Cov neeg tsim khoom zoo tshaj plaws hauv cheeb tsam no siv cov software simulation xaum xyooj li CFD thiab FEA los sim kev txwm kub hauv cov duab thiab khoom siv tsawg. Piv txwv li aluminum curtain walls. Thaum lawv sau cov polyamide thermal breaks nyob saum npaug ntawm sab nraud thiab sab nrauv, kev test pom tias cov chaw no tuaj yeem txog Uf-values txog li 1.1 W/m²K raws li ISO 10077-2 standards. Qhov kev pab hloov no tuaj yeem sau kub tsis tsum siv txog 40% hnub nyoog nrog rau cov frame tsha tshaj uas tsis muaj cov thermal separation.
Kev txhawj xeeb rau FRSI (Fabrication, Risk, Structural Integrity) feem ntau tshaj nyob rau kev tswj kom tsis txhob muaj qhov chaws tshav kub thiab txhob muaj teeb meem rau kev tsim kho thaum tsim kho cov kab pheej tsha. Qhov kev ua zoo yog sau nrog cov rooj kheej kheej rau hauv thiab tshem tsha, thiab siv cov duab ntawm aluminum uas pab txo kev sib tham kub tshaj, tshpecially thaum kub ntiaj teb hla saum npoo freezing. Raw ASHRAE kev surov los ntawm 2023, cov tsev uas txhawj xeeb rau cov lus qhia no pom muaj kev txo nyog li 60% nyob rau kev puas tsuj chaws tshav kub tsis tuab kom muaj zog txaus siab uas feem ntau yuav tsum tau nyob rau 25 kilonewtons per meter.
Kev hloov pauv dhiaj li 2022 rau ib cheeb tsam tshim tsev kinhf siv uas muaj 30 kis tshiab tau suav sijhawm los ntawm kev sim kom pom tias U values tau hloov los ntawm 33% nyob rau hauv. Thaum cov kws tshuaj siv kev sim qhov chaw uas muaj kev ceev ntxoog los ntawm kev siv computer fluid dynamics simulation thiab thermal imaging scans, lawv pom qhov chaw muaj teeb meem uas dej ntub tuaj sai sai los ntawm mullion joints. Tom qab kho qhov no, cov psi values tau hloov siab dua los ntawm 0.08 mus txog 0.03 W per meter Kelvin. Qhov no twb pab tau tag $18k txhua xyoo rau ib kis tshiab. Cov lus pom no sib phim thiab khooj rau hauv cov lus tshuaj tshwj xeeb ntawm 2023 Thermal Analysis Report uas hais txog digital twin technology uas pab rau cov neeg tsim tsev hloov kho qhov chaw thermal break ua ntej thiaj li tsis tas xaiv teeb meem tom qab khiav tshim tsev.
Kev pab txhawb siv los ntawm ib qhov chav sib cuam tshuam siv los ntawm kev tswj hauv ib qhov kev tswj xyaum, uas muab tib lub tswvyim thiab ISO 9001 thiab AS9100. Qhov kev tswj hauv ib lub tseem ceeb no tuaj yeem txo cov ntaus lus tsis raug tau 22% ntau dua kev tswj hauv ntau lub chav (Ponemon 2023) los ntawm kev soj ntsuam txhua qhov chaw nyob hauv kev tsim khoom.
Kev vej luv luv thiab tshem roj luv yog kev siv roj sib thooj siv hluv sib ntxiv rau hauv cov hlwb hlwb hlwb uas tau siv hluv, tom qab ntawd yog kev tshem cov ntaus lus uas tsis txaus. Cov kev tswj hauv kev lag luam tseem ceeb yog:
Cov chav sib cuam tshuam muaj 99.4% kev tswj hauv kev ntsuam xyuas txhua tus khoom uas tsim tau hauv ib xyoo.
Txoj kev plob siab ntawm tus mashine tso qhov ceev ntawm 12-18 kN los txuas nrog cov khoom siv hluv taws sib txhuam, thiab tso kev pab kom muaj kev tsim khoom txog 1200 chav / teev. Tom qab ntawv, lub station roj teeb uas muaj laser tso tseg yuav tsim cov khoom rau ib qhov nyiab rau ± 0.2mm, uas zoo dua 40% li kev tsim los ntawm lwm yam kev lag luam (Kev Tshawb Fawb Txoj Kev Lag Luam 2024).
Kev tsim khoom nyob hauv cheeb tsam tau saum npaug siv cov rojbot tso tshuab uas tuaj yeem ua haujlwm nrog qhov muaj txoj cai nyob rau hauv 0.02mm, thiab sib xyaw nrog cov kav dej sov tshuab tshwj xeej uas tuaj yeem saib xyuas cov khoom sib thooj txhua qhov chaw nyob rau hauv sao lawm heev dua li 7 seconds. Lub tshawb fawb saib xyuas txog kev sib cuag ntawm CAD, CAE, thiab CAM tshuab pom tias cov kev siv tshuab tshiab no txo kev siv zog los ntawm kaum ob rau kaum plaub, tshem ceeb Uf cov leej num nyob rau hauv 1.2 rau 1.5 W per square meter Kelvin. Qhov uas tsim qhov kev lag luam no zoo meej yog qhov kev pabcuam rov qab uas ho phom kho kho tshuab raws li qhov nws pom txog thickness thiab kev txaus siab ntawm cov khoom nyob hauv kev tsim khoom.
Txhua yam khoom thermal break tau txais kev pabcuam tshaj tshwv:
98% ntawm kev lag luam tsim khoom nyob rau hauv chav tsim khoom txhooj xwm dhau tag nrho peb qhov tshwj xeeb—ntau dua li 82% thaum muaj kev tsis sib thooj nyob rau hauv kev lag luam tshuab ntxiv (Building Envelope Council 2023).
Nyob twg tam sim no, ntau lub tog siv nyob saum pa tau coj cov kab ncauj alumini kawg siab mus rau hauv nws vim tias lawv muaj ob qhov tseem ceeb: kev txhim kho zoo thiab kev ua haujlwm txaus siab nyob hauv kev sau ua kuab. Cov kev lag luam uas siv polyamide lossis cov duab ntaub tshiab aerogel tuaj yeem txo kev heat loss los ntawm ib ncig dua yog li ib txwm muaj rau hauv cov khoom tsis muaj insulation. Ntau tswv yim nyiam qhov kev xaiv no vim nws pab tau muaj daim npau suab zoo thiab tsis txhob lossis kev ua siab hauv kev kawg siab. Kev txhim kho U values nyav 1.0 W per square meter Kelvin yog ib qhov tseem ceeb hnub no yog tias lub tog siv xav dhau cov FRSI regulations uas tas li nce ntxig ntxig.
Hauv qab insulation yog txaus txim siab rau kev tswj kom tsis pub muaj cold bridges nyob rau qhov chaw sib sau nrog xwmfab zoo li balconies uas nyeej mus, qhov sib sau ntawm kab roog, thiab qhov kho nyob rau hauv roof. Qhov thermal conductivity ntawm qhov polyamide strut system yog 40% yooj yooj dua li qhov aluminum connection feem ntau nyob rau hauv cov wall components, thaum qhov aerogel enhanced solution tuaj yeem muaj qhov μ value tsawg heev txog 0.013 W/mK nyob rau hauv kev siv roof.
Onestop suppliers tuaj yeem muaj qhov thermal performance tshwj xeeb rau tag nrho cov facade elements. Piv txwv li, los ntawm kev txiav txim siab qhov insulation layer nrog insulated glass unit (IGU), qhov thermal crushing storefront tam sim no muaj qhov whole window U value ntawm 0.85 W/m²K. Kev sib cuag no tshem tsov energy leakage nyob rau qhov framework intersections, uas yog qhov nyuj nyuj hauv kev tsim kho feem ntau.
Kev Tswj Hauv Kev Tshuab (BIM) pab paub txog qhov tsis zoo ntawm kev sib txig sib tshim rau qhov chaw kub nyob hauv lub sijhawm tshuaj xyuas. Cov teeb meem uas siv BIM-thiab kev tshuab muab ntxiv rau 25% ntau dua thiab 30% tsawg dua rau cov cuab yeej nyob hauv chaw, txhais tau tias muaj qhov tseem ceeb ntawm kev sib thooj sib sau nyob hauv kev pab kho kom zoo.
Xov xwm kub