Foamed polyethylene yeeb nkab rwb thaiv tsev

Cov txheej txheem:

Foamed polyethylene yeeb nkab rwb thaiv tsev
Foamed polyethylene yeeb nkab rwb thaiv tsev

Video: Foamed polyethylene yeeb nkab rwb thaiv tsev

Video: Foamed polyethylene yeeb nkab rwb thaiv tsev
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Foamed polyethylene yeeb nkab rwb thaiv tsev yog cov khoom siv uas hloov tau yooj yim thiab tiv taus txhua yam kev puas tsuaj. Qhov kev tiv thaiv no tsis ntshai ntawm kev raug gypsum, roj av, roj, thiab txiv qaub. Qhov saum npoo muaj peev xwm tiv taus qhov kub ntawm qhov txias, uas tuaj yeem ncav cuag 90 degrees. Cov rwb thaiv tsev yog nyob rau hauv daim ntawv ntawm cov raj uas tau nruab rau ntawm cov kav dej loj ntawm lub cev los ntawm txoj kev nruj nruj. Yog hais tias cov yeeb nkab rwb thaiv tsev yog yuav tsum tau mounted rau ntawm ib tug twb ntsia system, ces nws yuav tsum tau txiav ib tug tshwj xeeb longitudinal kab. Lub resulting seams yuav tsum tau glued siv ib tug muaj pes tsawg leeg tsim rau lub hom phiaj no. Vim lub xub ntiag ntawm ib tug longitudinal seem ntawm lub raj, nws muaj peev xwm txiav tsis tau tsuas yog tusyees, tab sis kuj yooj yim heev, kom ntseeg tau sai thiab ceev installation. Cov yam ntxwv zoo heev ntawm cov txheej txheem thermal rwb thaiv tsev tso cai rau txuag hluav taws xob, nrog rau txo qhov hnyav kawg ntawm cov qauv, txo cov khoom siv hauv tsev.

Lub ntsiab nta

yeeb nkab rwb thaiv tsev
yeeb nkab rwb thaiv tsev

Cov yeeb nkab rwb thaiv tsev yog tsim los ntawm extrusion ntawm polyethylene granules. Yog li ntawd, nws yog qhov ua tau kom tau txais cov qauv uas muaj qhov me me kaw qhov pores. Cov khoom muaj cov huab cua tseem ceeb, uas muab cov thermal rwb thaiv tsev zoo. Cov khoom muaj siab elasticity thiab yooj. Ntawm kev muag khoom koj tuaj yeem pom ntau qhov ntau thiab tsawg, thaum qhov ntev ntawm cov raj yog ob meters. Cov xim ntawm cov hlab yog grey, thiab muaj ib qho mounting txiav raws tag nrho ntev. Cov yeeb nkab rwb thaiv tsev ntawm hom piav qhia tuaj yeem siv rau cov kav dej ua los ntawm cov hlau thiab tooj liab.

Destination

yeeb nkab rwb thaiv tsev Termaflex
yeeb nkab rwb thaiv tsev Termaflex

Cov khoom siv los tiv thaiv cov kav dej txias uas nyob hauv lub tsev. Kev ua haujlwm rwb thaiv tsev nyob rau hauv rooj plaub no yog los tiv thaiv kev tsim cov condensate. Nws yuav tsum raug sau tseg tias qhov tshwm sim tshiab tuaj yeem ua rau txo qis hauv lub neej ntawm cov kav dej. Rwb thaiv tsev kuj tseem siv nyob rau hauv lub freezers, thaum muaj kev xav tau kom muaj qhov kub thiab txias ntawm cov cab kuj. Heev feem ntau, cov khoom no kuj tuaj yeem pom nyob rau hauv kev npaj ntawm cov khoom siv dej kub, uas nyob hauv cov tsev. Nyob rau tib lub sijhawm, kev khaws cia ntawm qhov kub thiab txias pib kuj ua haujlwm. Yog tias siv rwb thaiv tsev sab nraud ntawm cov qauv, nws tuaj yeem tiv thaiv kom khov. Ntawm lwm yam, cov khoom siv no tuaj yeem tiv thaiv ib tus neeg los ntawm qhov ua rau muaj kev kub ntxhov txaus ntshai. Kev siv sab hauv tsev raug tso cai yam tsis muaj kev pom zoo ntxiv, thaumNws yog ib qho tsim nyog rau nruab rwb thaiv tsev sab nraud, tiv thaiv nws los ntawm kev raug tshav ntuj ncaj qha. Hauv qhov no, cov khoom tuaj yeem raug cuam tshuam los ntawm -40 txog +70 degrees. Humidity tau tso cai txog 100%. Qhov kub ntawm cov coolant nyob rau hauv lub raj yuav txawv ntawm -40 txog +100 degrees.

Txoj kev siv

yeeb nkab rwb thaiv tsev k-flex
yeeb nkab rwb thaiv tsev k-flex

Yog siv Termaflex yeeb nkab rwb thaiv tsev, ces koj tuaj yeem paub tseeb tias cov khoom siv huv huv thiab nyab xeeb rau tib neeg kev noj qab haus huv thiab ib puag ncig. Nws yog inert kiag li, tsis tsim plua plav thiab tsis muaj ntxhiab tsw txawv teb chaws. Nws tuaj yeem siv rau hauv cov chaw rau ntau lub hom phiaj, mus txog rau cov tsev kho mob thiab cov tsev lag luam zaub mov. Hom rwb thaiv tsev no yog kiag li impervious rau chav thiab dej. Nws tiv thaiv kev tsim ntawm fungus thiab resists lwj. Tsis tas li ntawd, nws tsis tsim nyog los tiv thaiv cov rwb thaiv tsev, ntawm lwm yam, nws muaj peev xwm tiv thaiv corrosion, nrog rau kev cuam tshuam ntawm pob zeb, cement, txiv qaub thiab gypsum sib tov ntawm cov kav dej. Cov yeeb nkab rwb thaiv tsev "Thermaflex" txo cov suab nrov acoustic thiab txo cov suab nrov uas yuav tshwm sim thaum lub sijhawm ua haujlwm hauv qhov system. Txhim kho cov khoom lag luam yog qhov yooj yim heev, lawv tau txais txiaj ntsig ntawm cov nqi zog, uas yog qhov zoo rau cov neeg siv khoom niaj hnub no. Xws li rwb thaiv tsev yog ruaj khov, nws lub neej ntev ntev dua li ntawm cov kav dej nws tus kheej.

Txhim kho nta

yeeb nkab rwb thaiv tsev Energoflex
yeeb nkab rwb thaiv tsev Energoflex

Yeeb Nkab rwb thaiv tsevK-Flex yuav tsum tau muab ntsia tom qab qhov chaw tau ntxuav kom huv si ntawm cov roj thiab xeb. Kev ua haujlwm yuav tsum tau ua tsuas yog ntawm cov khoom siv tsis ua haujlwm. Nws yog tsim nyog los xyuas kom meej de-energization 24 teev ua ntej pib ntawm installation ua hauj lwm. Yog tias tsim nyog, koj tuaj yeem txiav nrog rab riam ntse rau qhov no. Thaum tso, nws yog ib qho tseem ceeb los xyuas kom meej meej nruj. Ua li no, siv cov kua nplaum tshwj xeeb "Energoflex".

Txhim rau ntawm qhov system uninstalled

polyethylene yeeb nkab rwb thaiv tsev
polyethylene yeeb nkab rwb thaiv tsev

Yog tias koj yuav siv Energoflex yeeb nkab rwb thaiv tsev, uas tau nruab rau ntawm lub kaw lus uas tseem tsis tau teeb tsa, ces koj yuav tsum muab cov raj tso rau ntawm cov kav dej. Thaum vuam, nco ntsoov tiv thaiv cov khoom los ntawm melting. Tom qab cov seams tau txias lawm, lawv yuav tsum tau ntxuav thiab cov ntaub ntawv insulating yuav tsum tau siab tshaj lawv. Nyob rau theem kawg, cov rwb thaiv tsev yog glued ua ke ntawm qhov kawg. Conjugation ntawm seams tuaj yeem ua tiav nrog lub tsev brackets. Txhawm rau muab kev sib khi ntxiv ntawm cov pob qij txha, siv cov ntaub nplaum ntxiv. Yog tias lub raj xa dej yuav nyob hauv av thaum lub sijhawm ua haujlwm, ces nws yuav tsum tau tiv thaiv los ntawm lub casing uas yuav tiv thaiv kev puas tsuaj los ntawm cov av.

pros and cons

polyethylene ua npuas ncauj yeeb nkab rwb thaiv tsev
polyethylene ua npuas ncauj yeeb nkab rwb thaiv tsev

Cov yeeb nkab rwb thaiv tsev ua los ntawm polyethylene muaj cov coefficient tsawg ntawm thermal conductivity, uas qhia tau tias kev ua tau zoo ntawm nws cov dej numcov khoom muaj peev xwm muab tau ntawm me ntsis thickness. Cov rwb thaiv tsev tau piav qhia muaj qhov zoo nkauj zoo nkauj rau lub zog tensile, uas yog vim li cas tom qab deformation cov khoom rov qab zoo li qub. Tsis tas yuav muaj cov cuab yeej ntxiv rau kev teeb tsa. Ib qho txiaj ntsig tseem ceeb ntawm cov khoom siv hluav taws xob no yog nws cov nqi qis, uas yuav luag ob zaug tsawg dua piv rau cov khoom siv analog. Qhov no ua rau polyethylene ua npuas ncauj nqi-zoo rau kev siv cov kav dej loj. Txawm li cas los xij, ib qho teeb meem tuaj yeem raug txheeb xyuas. Nws yog qhia nyob rau hauv flammability. Qhov no ua rau nws tsis tuaj yeem siv qhov rwb thaiv tsev ntawm cov chaw uas muaj kev nyab xeeb hluav taws kub.

Specifications

rockwool yeeb nkab rwb thaiv tsev
rockwool yeeb nkab rwb thaiv tsev

K-Flex ST yeeb nkab rwb thaiv tsev muaj qhov ntom ntom uas tuaj yeem sib txawv ntawm 25 txog 40 kg ib lub cubic meter. Ntawm lwm yam, koj tuaj yeem hais txog qhov zoo heev elasticity, uas kav mus txog -80 degrees. Qhov no tso cai rau koj siv cov khoom siv no ntawm cov kav dej, txawm tias lawv yuav muaj qhov zoo li cas. Qhov siab tshaj plaws tensile load uas qhov rwb thaiv tsev no tuaj yeem tiv taus yog 0.3 MPa, thaum lub rwb thaiv tsev muaj lub zog hloov pauv ntawm elasticity, uas yog sib npaug rau 0.77 MPa. Raws li rau qhov sib piv compression, uas yog khaws cia nyob rau hauv sab nraud load, nws yog sib npaug rau 0.2. Yog tias koj yuav yuav Rockwool yeeb nkab rwb thaiv tsev, ces koj yuav tsum tau them sai sai rau cov coefficientthermal conductivity, raws li txoj cai, daim duab no txawv ntawm 0.035 W / mk. Raws li rau cov coefficient ntawm vapor permeability, nws yog sib npaug rau 0.001 mg / MchPa. Nws yog raws li qhov ntsuas no uas tau piav qhia txog kev rwb thaiv tsev tuaj yeem raug ntaus nqi rau cov chav kawm ntawm cov ntaub ntawv uas yog vapor-tight. Cov yeeb nkab rwb thaiv tsev ua los ntawm foamed polyethylene absorbs dej nyob rau hauv tus nqi ntawm 1.5% ntawm nws ntim tom qab nyob rau hauv dej rau ib hnub. Qhov ntsuas no nce los ntawm kaum nrog kev nce ntxiv hauv lub sijhawm raug dej. Yog li, yog tias lub rhaub dej tso rau hauv dej rau 28 hnub, nws yuav nqus 1.9% ntawm nws qhov hnyav.

Ntxiv nta

Lub thickness ntawm cov khoom yuav txawv ntawm 6 mus rau 20 millimeters. Nyob rau hauv cov ntaub ntawv no, tus nqi nruab nrab ntawm qhov sib npaug ntawm 9 thiab 13 millimeters. Ntawm kev muag khoom koj tuaj yeem nrhiav tau ntau yam qauv rau txoj kab uas hla ntawm lub tes tsho, qhov ntsuas no nyob ntawm 12 txog 200 millimeters. Hauv kev lag luam, feem ntau siv sab hauv diameters yog 100 thiab 150 millimeters. Nyob rau hauv cov txheej txheem ntau lawm, ntxiv rau cov foamed reagent, txhua yam tshwj xeeb additives yog ntxiv rau cov khoom xyaw, uas yog tsim los muab cov khoom kawg cov yam ntxwv uas yuav tsum tau, xws li elasticity thiab hluav taws kub. Raws li yav tas los, cov rwb thaiv tsev yog cais raws li cov nplaim taws.

Zaj lus

Yog tias xav tau los tiv thaiv condensation lossis tiv thaiv cov kav dej los ntawm cov txheej txheem corrosion, ces cov yeeb nkab rwb thaiv tsev tau piav qhia saum toj no yuav tsum tau siv. Los ntawm kev yuav khoom no, koj tsis tuaj yeem ntshai tias nws yuav muaj peev xwm ua rau muaj kev phom sij. Qhov no yogvim qhov tseeb tias cov rwb thaiv tsev zoo li no yog tsim los ntawm cov khoom siv hauv ib puag ncig. Nws yog vim li no hauv kev lag luam niaj hnub thiab hauv kev npaj cov kav dej ntiag tug, lub rhaub dej ntawm hom tau piav qhia saum toj no yog siv, uas pheej yig thiab muaj qhov zoo heev.

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