Tsvagiridzo Pamusoro Pekushandiswa Kunogona Kuita Girazi Rinoputirwa Nevacuum

Zvichienzaniswa negirazi rinodzivirira kupisa,girazi rakaputirwa ne vacuumine simba riri nani rekuputira kupisa. Kupisa kunopfuudzwa nenzira nhatu: kupfuudza, mwaranzi, uye convection. Pakati padzo, kupfuudza kupisa kunofanirwa kupfuura nepakati, uye zvinogona kufungidzirwa kuti hapana medium mu vacuum layer, kuitira kuti kupfuudza kupisa kuderedzwa. Girazi rakaputirwa ne vacuum rinopfuudza kupisa chete pamucheto, uye chikamu charo chikuru chakafukidzwa zvachose. Kupfuudza kupisa kwe Ug kukosha kwegirazi rakaputirwa ne vacuum kunogona kuwanikwa zviri nyore pasi pe 0.5W/㎡, nepo kupfuudza kupisa kwe Ug kukosha kwegirazi rine magirazi matatu rine makomba maviri rinosvika 0.7W/㎡K, iri pedyo nemuganhu. Nekuda kwekushanda kwakanaka kwekudzivirira kupisa kwegirazi rakaputirwa ne vacuum, munzvimbo dzinotonhora zvakanyanya, kunyangwe kana tembiricha yakaderera kwazvo kunze munguva yechando, tembiricha yemukati megirazi inogona kuramba iri pamusoro petembiricha ye dow point, nokudaro ichidzivirira kutonhora.

girazi re vacuum
Girazi Rinoputirwa Nevacuum
girazi repasi-e-vacuum

Girazi rakaputirwa ne vacuumine simba riri nani rekutumirwa kwechiedza. Kuti ideredze kupisa kwegirazi, girazi rinochengetedza kupisa uye rinochengetedza simba rinoshandiswa muzvivakwa igirazi reLow-E, rinozivikanwawo segirazi rine emisipiyumu shoma. Pamusoro pegirazi pakafukidzwa nefirimu reLow-E, iro riri firimu rine simbi dzakawanda kana kuti makomponi, anogona kuratidza mwaranzi ye infrared, nokudaro zvichideredza kupisa kwemwaranzi yemukati munguva yechando. Asi pane zvakanakira nezvakaipira.

chimiro chegirazi-vacuum

Firimu reLow-E haringogone kuratidza chete mwaranzi ye infrared, asiwo kuratidza chiedza chinooneka, izvo zvinozoita kuti girazi ridzikire kutumirwa kwechiedza. Kuti rive nekushanda kuri nani kwekudzivirira kupisa, girazi re insulating rine magirazi matatu rinowanzoshandisa chimiro cheLow-E chine maburi maviri, zvichiita kuti kukosha kwekutumira chiedza chinooneka τv kwegirazi kunowanzova pasi pe0.6. Girazi rinodzivirirwa ne vacuum rinongoshandisa Low-E ine maburi maviri chete, izvo zvinogona kuwana coefficient yakaderera yekutumira kupisa pane girazi rinodzivirira chiedza rine maburi maviri, uye kukosha kwekutumira chiedza chinooneka τv kunogona kusvika kupfuura 0.8.

Zviri pachena kuti mashandiro ekudzivirira ruzha anofambiswa nemhepo ari mugirazi re vacuum akanakisa. Kufambiswa kwemafungu eruzha kunofanirwa kupfuura nepakati, kuitira kuti girazi re vacuum rigone kudzivirira ruzha zvinobudirira, uye kudzivirira ruzha kwaro kwakasimba kunogona kusvika kupfuura 40dB, nepo girazi rekudzivirira ruzha riri 30dB chete.

Dhigirii rekushanda kwevacuum (≤0.1 Pa) mu vacuum layer rinogona kuchengetwa kwenguva yakareba, izvo zvinosarudza hupenyu hwebasa regirazi revacuum. Vagadziri vepasi rese vakaita seAsahi Glass vanogona kupa waranti yemakore gumi nemashanu yezvigadzirwa zvegirazi revacuum muEurope neJapan, uye hupenyu chaihwo hwebasa hunotarisirwa hunopfuura makore makumi maviri nemashanu. Nekufambira mberi kwetekinoroji, maitiro acho akakura zvishoma nezvishoma, uye tekinoroji yegirazi revacuum yemumba yasvika padanho repamusoro pasi rose. Sezvo gasi risina simba riri mugirazi re insulating richizobuda zvishoma nezvishoma nekufamba kwenguva, izvi zvinoratidza kuti girazi re insulating rinewo dambudziko rehupenyu hwebasa.

Zvichienzaniswa negirazi rinodzivirira kupisa,girazi rakaputirwa ne vacuumrakareruka uye rakatetepa. Ukobvu hwegirazi rine mhango rinowanzova 6 ~ 12mm, kana kutokora, uye mukati maro makazadzwa nemhepo kana gasi risina simba, nepo girazi rine mhango risingapindi mvura riri 0.1 ~ 0.2mm chete. Pamusoro pezvo, girazi rine mhango risingapindi mvura rine mhango pakati pemagirazi maviri, simba rayo rekudzivirira kupisa rinogona kuenzaniswa negirazi rine mhango mbiri risingapindi mvura, uye nekuti girazi rimwe chete rinoshandiswa zvishoma, huremu hwaro hunodzikira kana tichienzanisa negirazi rine mhango mbiri risingapindi mvura rine 1/3 yegirazi.

girazi rekudzivirira muchina wevacuum repamba
keteni remusuwo wevacuum

Kune chirongwa chekugadzira mahwindo egirazi nemahwindo ane mahwindo ealuminium akaputsika, tinokurudzira chirongwa chitsva chekugadzirisa mahwindo ekunze: chengetedza furemu yehwindo rekutanga, tsiva girazi rekutanga rine machira maviri ekudzivirira kupisa negirazi re vacuum, uye tsiva jira rekuvhara. Chinhu chakanaka chemhinduro iyi ndechekudzivisa kudiwa kwekutsiva hwindo rese, kana kuwedzera jira remahwindo ekunze, nezvimwewo. Huwandu hwebasa hwakakura, izvo zvichakanganisa hupenyu hwevagari, saka zvakaoma kuita matanho makuru ekugadzirisa. Ehe, mhinduro iyi inofanirwa kusangana nezvimwe zvinodiwa: ma profiles efuremu yehwindo rekutanga ane mhando yakanaka uye achiri kukodzera kuchengetwa. Nekuti mhedzisiro yatinoda kuita ndeyekugadzirisa kuchengetedza simba. Mushure mekunge mahwindo ekunze ekare atsiviwa negirazi re vacuum, acharamba achishandiswa kwemakore angangoita gumi nemashanu, pachinzvimbo chekubviswa zvachose nekutsiviwa mumakore mashoma chete mushure mekugadzirisa, zvichikonzera marara asina basa.

vacuum insulation panels fat

Zerothermo Takatarisana netekinoroji ye vacuum kwemakore anopfuura makumi maviri, zvigadzirwa zvedu zvikuru: mapaneru ekudzivirira vacuum akavakirwa pa fumed silica core material yekudzivirira, yekurapa, yechando, yefriji,kuputira vacuum kwakabatanidzwa uye pane yekushongedza,girazi re vacuum, magonhi nemahwindo zvinodzivirira kupisa kwemhepo. Kana uchida kudzidza rumwe ruzivo nezve Mapaneru ekudzivirira e Zerothermo vacuum,Ndapota inzwa wakasununguka kutibata nesu, zvakare munogamuchirwa kushanyira fekitori yedu.

Maneja weKutengesa: Mike Xu

Nhare: +86 13378245612/13880795380

E-mail:mike@zerothermo.com

Webhusaiti:https://www.zerothermovip.com


Nguva yekutumira: Mbudzi-22-2022