Airgel Felt vs Traditional Insulation Materials: Uas Zoo dua?

Xaiv cov khoom siv rwb thaiv tsev tsis yog ib qho teeb meem ntawm kev xaiv cov khoom uas muaj qhov ntsuas kub siab tshaj plaws lossis qis tshaj tus nqi pib. Thermal conductivity, installation thickness, ya raws tsis kam, muaj qhov chaw thiab ntev - cov nqi tu yuav tsum tau txiav txim siab tag nrho.

Airgel xav tau nce siv los ua lwm txoj hauv kev rwb thaiv tsev cov ntaub ntawv xws li ntxhia wool, iav ntaub plaub, ceramic fiber thiab calcium silicate. Txawm li cas los xij, txhua yam khoom muaj nws tus kheej zoo thiab tsim nyog siv.

Tsab ntawv xov xwm no sib piv airgel xav nrog cov ntaub ntawv siv rwb thaiv tsev feem ntau los pab cov engineers, cov neeg cog lus thiab cov neeg yuav khoom tsim kev xaiv ntau dua.

Airgel Felt yog dab tsi?

Airgel xav, tseem hu ua daim pam airgel, yog cov khoom siv rwb thaiv tsev hloov tau los ntawm kev sib txuas ntawm silica airgel nrog cov txheej txheem fiber ntau.

Lub nanoscale pore qauv ntawm silica airgel txwv cov cua sov hloov mus los ntawm cov khoom siv hluav taws xob, roj txav thiab convection. Cov fibers reinforcing txhim kho kev yooj yim thiab kev siv lub zog, tso cai rau cov khoom yuav tsum tau dov, txiav thiab qhwv ib ncig ntawm cov kav dej, li qub, tso tsheb hlau luam thiab cov khoom siv hauv tsev.

Khaws Insulation's airgel xav tias muaj ntau yam xws li cov thicknesses sib txawv thiab kev ua haujlwm -qib kub rau kev lag luam rwb thaiv tsev.

Cov ntawv thov uas muaj xws li:

Roj thiab roj pipelines

Petrochemical khoom

Siab -kub cov kav dej

LNG thiab qis -kub tshuab

Cia tanks thiab nkoj

Fais fab - cov cuab yeej tsim tawm

Marine thiab offshore installations

Tshem tau rwb thaiv tsev npog

Lub tshuab cua sov thiab cua sov- cov khoom siv kho mob

Cov khoom siv rwb thaiv tsev yog dab tsi?

Cov khoom siv rwb thaiv tsev tsoos suav nrog ntau yam khoom siv ntau dua li ib qho khoom siv tshwj xeeb.

Mineral ntaub plaub

Mineral wool yog tsim los ntawm cov pob zeb molten lossis cov khoom siv ntxhia. Nws muaj qhov sib npaug ntawm cov thermal rwb thaiv tsev, hluav taws kub tsis kam, suab nqus thiab nqi.

Nws yog dav siv rau cov tsev, HVAC systems, cov cuab yeej siv thiab cov kav dej dav dav.

iav ntaub plaub

Cov iav ntaub plaub yog tsim los ntawm cov iav fibers zoo. Nws yog lub teeb yuag, yoog raws thiab feem ntau siv rau hauv tsev phab ntsa, ru tsev, cua - cua txias ducts thiab qis - mus rau nruab nrab -kub tshuab.

Ceramic Fiber ntau

Ceramic fiber ntau yog tsim los rau siab -kev siv kub. Nws yog feem ntau muab los ua daim pam, cov laug cam, cov ntaub ntawv thiab cov khoom siv rau qhov cub, kilns, boilers thiab lwm yam khoom siv kub siab.

Calcium Silicate

Calcium silicate yog cov khoom siv rwb thaiv tsev nruj nrog lub zog zoo compressive thiab siab - kub stability. Nws yog feem ntau siv nyob ib ncig ntawm cov kav dej, boilers thiab cov txheej txheem khoom.

Kev sib piv

Cov kev sib piv no yog dav dav. Kev ua tau zoo yog nyob ntawm cov khoom ntom ntom, kev tsim, kub, tuab thiab ntsuas cov xwm txheej.

1. Thermal conductivity

Thermal conductivity qhia tau yooj yim npaum li cas cua sov dhau los ntawm cov khoom. Tus nqi qis dua feem ntau txhais tau hais tias kev ua haujlwm zoo rwb thaiv tsev ntawm tib lub thickness.

Ntau cov khoom lag luam airgel muaj cov khoom siv thermal conductivity ntawm kwv yees li0.015–0.020 W / (m·K) ntawm lossis ze ntawm chav tsev kub.

Piv txwv li, Nano Airgel Felt muaj nyob nrog cov npe thermal conductivity ntawm kwv yees li0.018-0.020 W / (m·K) ntawm 25 degree. Cov nqi tiag yog nyob ntawm cov qib thiab cov kev xeem uas tau xaiv.

Chav tsev ib txwm- qhov ntsuas kub rau cov khoom siv ib txwm yog siab dua:

Qhov tseeb qhov tseem ceeb yuav tsum tsuas yog muab piv thaum qhov ntsuas kub thiab cov qauv zoo ib yam.

Airgel xav tias feem ntau muaj qhov zoo tshaj plaws thaum ib qhov project yuav tsum muaj thermal resistance nyob rau hauv ib tug tsawg rwb thaiv tsev thickness.

Qhov zoo: Airgel Felt

2. rwb thaiv tsev Thickness

Cov khoom siv rwb thaiv tsev ib txwm tuaj yeem ua tau zoo thermal kev ua tau zoo, tab sis lawv ib txwm xav tau txheej tuab dua.

Hauv cov cheeb tsam uas muaj qhov chaw txaus, qhov no yuav tsis yog qhov teeb meem loj. Txawm li cas los xij, cov thickness ntxiv tuaj yeem tsim teeb meem nyob ib puag ncig:

Kaw cov raj xa dej

Valves thiab flanges

Cov kev kho me me

Cov cuab yeej siv nrog txwv kev tshem tawm

Offshore thiab marine installations

Compact txheej txheem

Cov txheej txheem rwb thaiv tsev uas twb muaj lawm raug kho dua tshiab

Vim tias nws cov thermal conductivity qis, airgel xav tau feem ntau ua tiav qhov kev ua haujlwm rwb thaiv tsev uas yuav tsum tau muaj tsawg dua.

Qhov no tuaj yeem txo qhov dav ntawm cov kav dej insulated thiab ua kom yooj yim rau kev teeb tsa hauv qhov chaw txwv. Nws kuj tseem tuaj yeem txo qhov nyiaj ntawm cov cladding sab nraud thiab cov khoom siv txhawb nqa.

Qhov xav tau thickness tseem yuav tsum tau lees paub los ntawm kev suav thermal. Airgel xav tias yuav tsum tsis txhob xaiv raws li qhov dav dav dav -txo thov ib leeg.

Qhov zoo: Airgel Felt

3. Siab -Kev Ua Haujlwm Kub

Qhov siab tshaj plaws kev khiav hauj lwm kub nyob ntawm tus formulation thiab kev txhawb zog ntawm txhua yam khoom rwb thaiv tsev.

Ceramic fiber ntau yog xaiv rau siab heev -kub siv xws li:

Muaj cua sov

Kiln linings

Thaum tshav kub kub- khoom siv kho mob

Boiler rwb thaiv tsev

Rauv qhov rooj

High -kub expansion pob qij txha

Airgel xav kuj tuaj yeem siv rau siab - cov kav dej kub thiab khoom siv. Piv txwv li, Airgel Thermal Insulation Felt yog tsim los rau cov kav dej, cov khoom siv hluav taws xob, cov khoom siv hluav taws xob, cov chaw petrochemical thiab lwm yam kev thov.

Txawm li cas los xij, airgel xav tias thermal conductivity feem ntau nce raws li qhov ntsuas kub nce. Cov neeg yuav khoom yuav tsum thov cov ntaub ntawv conductivity thoob plaws qhov kev ua haujlwm tiag tiag, tsis yog ntawm 25℃xwb.

Rau qhov cub kub kub heev los yog kub ncaj qha - cov ntaub npog ntsej muag, ceramic fiber ntau yuav tsim nyog dua. Rau cov kav dej thiab cov khoom siv uas xav tau txheej txheej txheej txheej txheej txheej txheej txheej, airgel xav tau tuaj yeem muab kev ua haujlwm zoo dua.

Advantage: Nyob ntawm qhov kub thiab txias thiab daim ntawv thov

4. Moisture thiab dej tsis kam

Cov dej noo tuaj yeem txo qhov kev ua tau zoo ntawm ntau cov khoom siv fiber ntau cov pa rwb thaiv tsev. Yog hais tias dej nkag mus rau hauv lub rwb thaiv tsev, nws yuav ua rau:

Siab thermal conductivity

Ua kom kub poob

Lub sij hawm kom qhuav

Kev puas tsuaj rau sab nraud cladding

Corrosion nyob rau hauv rwb thaiv tsev

Kev tu ntau zaus

Mineral wool thiab iav ntaub plaub feem ntau xav tau kom raug tsim vapor barriers, huab cua teeb meem los yog hlau cladding los tiv thaiv dej nkag.

Hydrophobic airgel xav tias tiv taus cov dej ua kua thaum tuav nws cov qauv hloov pauv. Qee qib muab hydrophobic tus nqi siab dua 99%, ua rau lawv muaj txiaj ntsig zoo rau cov kav dej sab nraum zoov, cov khoom siv hauv hiav txwv thiab cov chaw ua haujlwm ntub dej.

Txawm li cas los xij, hydrophobic rwb thaiv tsev tsis ua kom tag nrho cov dej tsis zoo. Cov pob qij txha, seams, nkag mus thiab cladding yuav tsum tau muab kaw kom zoo.

Qhov zoo: Airgel Felt

5. Kev ua haujlwm tua hluav taws

Mineral wool, iav wool, ceramic fiber, calcium silicate thiab silica airgel khoom feem ntau raug xaiv rau cov ntawv thov uas tsis yog -combustible lossis hluav taws kub- tiv thaiv rwb thaiv tsev.

Txawm li cas los xij, kev ua haujlwm hluav taws yuav tsum raug ntsuas raws li cov khoom tiav es tsis yog cov khoom siv tseem ceeb xwb. Nthuav cov ntaub ntawv, binders, adhesives thiab cov ntaub npog sab nrauv tuaj yeem cuam tshuam qhov kev faib tawm zaum kawg.

Insulating Airgel Felt muaj nyob rau hauv cov qib uas tau teev tseg cov hluav taws kub -cov yam ntxwv ua tau zoo. Cov neeg yuav khoom yuav tsum thov daim ntawv tshaj tawm txog kev ntsuas hluav taws thaum ib qhov project yuav tsum ua raws li tus qauv tshwj xeeb.

Ceramic fiber tseem tshwj xeeb tshaj yog haum rau cov khoom siv hluav taws xob thiab cov ntawv thov uas muaj qhov kub siab heev. Mineral wool yog dav siv rau kev tiv thaiv hluav taws kub thiab lub tsev rwb thaiv tsev vim nws qhov sib npaug ntawm cov nqi thiab kev ua haujlwm hluav taws.

Advantage: Nyob ntawm tus qauv hluav taws xob xav tau

6. Yooj yim thiab txhim kho

Airgel xav tau hloov pauv tau thiab tuaj yeem txiav nrog cov cuab yeej rwb thaiv tsev txheem. Nws ua tau zoo rau qhov chaw nkhaus thiab tsis sib xws, suav nrog:

Cov kav dej

Lub luj tshib

Tees

Valves

Flanges

Cov twj tso kua mis

Turbines

Cov nkoj khaws cia

Mineral wool thiab iav wool pam vov kuj hloov tau, tab sis ntau dua thickness yuav ua rau installation nyuaj nyob rau hauv qhov chaw nqaim.

Ceramic fiber ntau daim pam yog ib qho yooj yim los qhwv ib ncig ntawm siab - cov khoom kub tab sis yuav tsum tau ceev faj tuav thiab haum rau kev tiv thaiv thaum txiav thiab installation.

Calcium silicate yog muab los ua cov ntu nruj lossis cov laug cam. Nws muaj lub zog zoo compressive tab sis nyuaj dua kom haum ib puag ncig cov duab nyuaj thiab tuaj yeem tawg thaum tuav.

Airgel xav tau tuaj yeem txo qhov ntim ntim thiab cov txheej txheem yuav tsum tau ua, tab sis cov neeg tsim khoom yuav tsum siv hnab looj tes, tiv thaiv cov looj tsom iav thiab tiv thaiv plua plav kom haum thaum txiav thiab tuav cov khoom.

Qhov zoo: Airgel Felt rau kev teeb tsa thiab txwv kev teeb tsa

7. Mechanical Strength thiab Durability

Cov ntaub ntawv rwb thaiv tsev sib txawv teb sib txawv rau kev vibration, cuam tshuam thiab rov kho dua.

Airgel xav tias muaj cov qauv hloov pauv hloov tau yooj yim uas tuaj yeem zam kev tuav, kev co thiab thermal cycling. Nws kuj tsis tshua muaj kev tawg dua li cov rwb thaiv tsev nruj.

Mineral wool thiab iav ntaub plaub yuav dhau los ua compressed lossis puas yog tias raug rov ua dua tshiab. Ceramic fiber ntau daim pam kuj tuaj yeem ua rau qhov chaw hnav hauv siab - nrawm lossis ib puag ncig uas nquag siv.

Calcium silicate muaj zog compressive zoo dua thiab tej zaum yuav nyiam qhov twg cov rwb thaiv tsev yuav tsum tiv taus cov khoom siv ntau dua. Txawm li cas los xij, nws yog nkig thiab tuaj yeem tawg hauv qhov cuam tshuam.

Sab nrauv cladding tseem pom zoo rau airgel hnov ​​thaum lub kaw lus raug huab cua, tsheb khiav lossis kev puas tsuaj.

Advantage: Nyob ntawm seb hom kev siv tshuab raug

8. Qhov chaw nruab thiab qhov hnyav tag nrho

Airgel xav tau tshwj xeeb tshaj yog thaum lub hnab ntawv rwb thaiv tsev yuav tsum nyob twj ywm.

Lub tshuab thinner tuaj yeem muab ntau yam txiaj ntsig ntawm qhov project:

Me me tiav cov yeeb nkab txoj kab uas hla

Kev nkag tau yooj yim ntawm cov kav dej uas nyob ib sab

Txo cladding qhov ntev

Tsawg cuam tshuam nrog li qub thiab kev txhawb nqa

Tsawg rwb thaiv tsev ntim

Yooj yim installation nyob rau hauv cov khoom siv compact

Txawm hais tias airgel xav tias muaj qhov ntom ntom dua li qee cov pam vov fiber ntau, tag nrho cov kab ke tuaj yeem nyob twj ywm vim qhov xav tau tsawg dua.

Rau cov tsev loj uas qhov chaw tsis muaj kev txwv, iav ntaub plaub los yog ntxhia wool yuav nyob twj ywm ntau dua.

Qhov zoo: Airgel Felt qhov chaw txwv

9. Tus nqi pib vs tus nqi Lifecycle

Airgel xav tias ib txwm muaj tus nqi yuav ntau dua ib square meter dua li cov ntaub plaub los yog iav ntaub plaub.

Yog tias cov ntaub ntawv raug muab piv los ntawm tus nqi pib xwb, cov khoom siv rwb thaiv tsev feem ntau zoo li pheej yig dua. Txawm li cas los xij, kev sib piv qhov project tiav yuav tsum muaj xws li:

Yuav tsum tau rwb thaiv tsev thickness

Tus naj npawb ntawm cov txheej txheem

Cov kev cai ua haujlwm

Sab nrauv cladding loj

Txhawb- hloov kho qhov system

Kev thauj mus los thiab ntim ntim

Thaum tshav kub kub- cov nqi poob

Kev tu ntau zaus

Downtime thaum hloov

Cia siab rau kev pab cuam lub neej

Airgel xav tias yuav muab tus nqi qis dua rau lub neej thaum txo qis qis, txwv qhov chaw teeb tsa lossis ya raws - ntsig txog kev saib xyuas yog qhov tseem ceeb.

Cov khoom siv niaj hnub tuaj yeem yog qhov kev xaiv zoo tshaj plaws rau kev lag luam loj, tsis yooj yim nrog qhov chaw txaus thiab kev ua haujlwm nruab nrab.

Advantage: Cov khoom siv niaj hnub rau tus nqi qis dua; airgel xav tau tuaj yeem muab cov txiaj ntsig zoo dua

Kev sib piv los ntawm Daim Ntawv Thov

Thaum twg Koj Yuav Tsum Xaiv Airgel Xav?

Airgel xav tau feem ntau tsim nyog xav txog thaum:

Qhov chaw nruab yog txwv

Yuav tsum muaj ib lub rwb thaiv tsev nyias nyias

Thaum tshav kub kub poob yuav tsum tau txo kom tsawg

Cov khoom siv ua haujlwm ntawm qhov kub thiab txias

Cov kav dej thiab cov khoom siv muaj cov duab sib txawv

Lub installation yog raug rau ya raws

Txo tag nrho cov rwb thaiv tsev ntim yog qhov tseem ceeb

Corrosion nyob rau hauv rwb thaiv tsev yog ib qho kev txhawj xeeb

Kev saib xyuas yog txwv

Lub sijhawm ntev - kev ua haujlwm lub zog tseem ceeb dua li tus nqi pib

Ib daim pam airgel rwb thaiv tsev tuaj yeem muab rau hauv cov thicknesses sib txawv thiab qib kub raws li qhov project.

Thaum twg cov khoom siv niaj hnub tsim nyog dua?

Ib txwm rwb thaiv tsev yuav tsim nyog dua thaum:

Qhov project muaj qhov chaw txaus installation

Cov peev nyiaj pib yog qhov kev txiav txim siab loj

Kev khiav hauj lwm kub yog nruab nrab

Cov phab ntsa loj, ru tsev lossis cov kav dej yuav tsum tau npog

Lub kaw lus tau nruab rau hauv qhov chaw qhuav hauv tsev

High compressive zog yuav tsum tau

Ib qho khoom siv tshwj xeeb yog xav tau los ntawm qhov project specification

Cov neeg tsim khoom hauv zos tau paub ntau dua nrog cov kab ke ua ke

Cov khoom siv rwb thaiv tsev zoo tshaj plaws tsis yog ib txwm muaj qhov qis tshaj thermal conductivity. Nws yog ib qho uas ua tau raws li cov kev cai thiab kev lag luam ua tiav ntawm qhov project.

Cov ntaub ntawv yuav tsum tau muab

Ua ntej thov cov lus hais lossis cov lus pom zoo, muab tus neeg xa khoom nrog:

Daim ntawv thov npaj

Ua haujlwm kub li qub

Qhov siab tshaj plaws thiab yam tsawg kawg nkaus kub

Pipe diameter los yog cov khoom siv qhov ntev

Yuav tsum tau qhov kub thiab txias

Qhov siab tshaj plaws tso cua sov poob

Muaj qhov chaw rwb thaiv tsev

Sab hauv lossis sab nraum zoov installation

Raug dej, roj lossis tshuaj lom neeg

Yuav tsum muaj hluav taws kub

Xav tau rwb thaiv tsev thickness

Sab nrauv cladding tsim

Qhov project kom muaj nuj nqis

Yuav tsum tau xeem ntawv

Muab cov ntaub ntawv ua tiav pab tus neeg muag khoom sib piv airgel xav nrog cov pa rwb thaiv tsev nyob rau hauv tib qho kev ua haujlwm.

Cov lus nug nquag

Puas yog airgel hnov ​​​​zoo ib txwm zoo dua li ntxhia wool?

Tsis yog. Airgel xav tias muaj cov thermal conductivity qis dua, txo cov thickness thiab zoo dua ya raws, tab sis cov ntxhia wool feem ntau muaj tus nqi qis dua. Mineral wool tej zaum yuav haum rau cov cheeb tsam loj uas qhov chaw tsis txwv.

Airgel puas tuaj yeem hloov cov ceramic fiber ntau?

Nws nyob ntawm qhov kev khiav hauj lwm kub thiab installation txoj hauj lwm. Airgel muaj peev xwm siv tau rau ntau qhov siab - cov kav dej kub thiab cov khoom siv, thaum cov fiber ntau ceramic feem ntau tsim nyog rau cov khoom siv kub kub thiab cov khoom siv hluav taws xob.

Puas yog airgel xav tias tsim nyog rau cov kav dej sab nraum zoov?

Yog lawm. Hydrophobic airgel xav tau feem ntau siv rau sab nraum zoov cov kav dej. Cov hlau tsim kom zoo lossis huab cua- tiv thaiv sab nrauv tseem yuav tsum tau ua.

Puas airgel rwb thaiv tsev yuav tsum tau tsawg dua thickness?

Hauv ntau daim ntawv thov, airgel xav tau tuaj yeem ua tiav qhov xav tau thermal tsis kam nrog cov tuab tsawg dua li cov ntaub plaub, iav ntaub plaub lossis calcium silicate. Qhov kev txo qis yuav tsum tau lees paub los ntawm kev suav thermal.

Vim li cas airgel xav tias kim dua?

Nws cov nqi qhia txog cov khoom siv silica airgel thiab cov txheej txheem tsim tshwj xeeb. Cov neeg yuav khoom yuav tsum sib piv cov kev teeb tsa ua tiav thiab cov nqi ntawm lub neej tsis yog tsuas yog tus nqi ib square meter xwb.

Airgel puas tuaj yeem ntsia tau rau hauv ntau txheej?

Yog lawm. Ntau cov khaubncaws sab nraud povtseg tuaj yeem siv los ua kom tiav qhov xav tau rwb thaiv tsev tuab. Cov pob qij txha ntawm cov khaubncaws sab nraud povtseg yuav tsum tau staggered kom txo thermal bridging.

Xaus

Airgel xav tau muab qhov zoo meej hauv kev ua haujlwm thermal, txo thickness, noo noo tsis kam thiab yooj yim installation. Nws yog tshwj xeeb tshaj yog haum rau cov kav dej, cov khoom siv roj thiab roj, LNG systems, fais fab nroj tsuag thiab tej yaam num uas txwv qhov chaw installation.

Cov khoom siv rwb thaiv tsev tsoos tseem muaj nqis. Mineral wool thiab iav wool muab cov kev daws teeb meem rau cov dav dav dav dav -cov hom phiaj, ceramic fiber ua tau zoo nyob rau hauv qhov kub siab heev - cov cuab yeej kub, thiab calcium silicate muab lub zog muaj zog.

Yog li ntawd, tsis muaj ib qho khoom siv uas zoo tshaj plaws rau txhua daim ntawv thov. Cov neeg yuav khoom yuav tsum sib piv cov thermal conductivity ntawm qhov kev ua haujlwm kub, qhov xav tau tuab, ib puag ncig raug, kev teeb tsa tsis yooj yim thiab tag nrho cov nqi ntawm lub neej.

Thaum qhov chaw -txuag kev ua tau zoo, kev tiv thaiv dej noo thiab ntev - lub sij hawm thermal efficiency yog qhov tseem ceeb, airgel xav tau feem ntau yog qhov kev xaiv zoo dua.