nyChilankhulo

Momwe Kutentha-Kulimbana Ndi Magalasi Awiri-awiri Awiri

Jan 31, 2026

Siyani uthenga

Muofesi, kunyumba, ndi zodyeramo, makapu agalasi awiri-otchingidwa ndi mipanda akhala omwe amakonda kwambiri ogula ndi ogula chifukwa cha kutentha kwawo, kuteteza kutentha, kuwonetsetsa, komanso kukongola kwake. Kukana kutentha, monga chizindikiro chachikulu cha chitetezo, kumatsimikizira mwachindunji moyo wa malonda ndi chitetezo, ndipo ndichofunikira kwambiri pakugula kwamakampani ndi mphatso zosinthidwa makonda.

Kutentha kwa kapu yagalasi-yotchingidwa ndi mipanda kumatengera magalasi omwe amagwiritsidwa ntchito. Pakali pano, zinthu zambiri zodziwika bwino pamsika zimagwiritsa ntchito magalasi ochuluka a borosilicate, omwe ali ndi mwayi wothana ndi kutentha poyerekeza ndi magalasi wamba a soda-ya laimu. Magalasi apamwamba a borosilicate amapangidwa makamaka ndi silicon dioxide (yopitilira 80%) ndi boron oxide, yokhala ndi ayoni azitsulo zamchere zosakwana 10%. Imawotchedwa pa kutentha kupitirira madigiri 600 Celsius ndipo imakhala ndi coefficient yotsika kwambiri ya kukula kwa matenthedwe, bwino kukana kupsinjika maganizo chifukwa cha kusintha kwa kutentha.

Makapu apamwamba-abwino kwambiri a borosilicate awiri-a magalasi okhala ndi mipanda amatha kupirira kutentha kuyambira -20 degrees mpaka 150 degrees . Pogwiritsidwa ntchito bwino, amatha kuthana mosavuta ndi kuthira madzi otentha pa digiri ya 100 popanda kutulutsa zinthu zovulaza, kukwaniritsa miyezo yachitetezo. Mosiyana ndi zimenezi, makapu a soda wamba-magalasi a laimu owirikiza kawiri{10}otchingidwa ndi mipanda amangopirira kutentha mpaka kufika madigiri pafupifupi 100 ndipo amatha kusweka chifukwa cha kutentha kwambiri, zomwe zimalephera kukwaniritsa zofuna za kugwiritsidwa ntchito pafupipafupi, kosiyanasiyana. Ichi ndiye chifukwa chachikulu chomwe ogula akatswiri amaika patsogolo magalasi apamwamba a borosilicate.

Kapangidwe kake ka makapu agalasi-awiri otchingidwa ndi mipanda sikuti kumangotentha-chizindikiro chotchinga ndi kutentha komanso kumapangitsa kuti kutentha kusakhale kokhazikika komanso kosasunthika. Mawonekedwe ake agona mumpata wapakati pakati pa magalasi amkati ndi akunja{3}}ochotsedwapo kapena odzazidwa ndi mpweya wosasunthika-kupanga "chotchinga chachilengedwe" polimbana ndi kutentha. Mitundu yonse itatu yotengera kutentha (kuwongolera, kuwongolera, ndi kutulutsa ma radiation) imaponderezedwa bwino mkati mwa interlayer: mpweya umakhala ndi matenthedwe otsika kwambiri, ndipo komabe mpweya umatchinga njira yoyendetsera kutentha; malo otsekemera amachotsa mwachindunji sing'anga ya convection, zomwe zimapangitsa kuti zikhale zovuta kuti kutentha kuchitidwe kuchokera ku galasi lamkati kupita kumtunda wakunja. Kukonzekera kwapangidwe kumeneku kumapereka ubwino awiri: choyamba, kutentha kwa khoma la galasi lakunja kumakhalabe mkati mwa malo otetezeka omwe amapezeka mosavuta kwa thupi la munthu, kulola kuti asamalidwe mosavuta ngakhale atadzazidwa ndi madzi otentha pamwamba pa 95 digiri , kupewa ngozi yoyaka; kachiwiri, kutentha kwa galasi lamkati kumatsekedwa bwino, kuchepetsa kupsinjika komwe kumachitika chifukwa cha kusiyana kwakukulu kwa kutentha pakati pa mkati ndi kunja kwa kapu, motero kuchepetsa mwayi wosweka pansi pa kutentha kwakukulu.

Kwa ogula amakampani, kuphatikiza kuyang'ana kwambiri pazida ndi kutsatiridwa kwanthawi zonse, ndikofunikiranso kuganizira kusinthasintha kwazinthu zomwe zimalimbana ndi kutentha malinga ndi momwe amagwiritsidwira ntchito. Mwachitsanzo, m'maofesi momwe madzi otentha amagwiritsidwa ntchito mobwerezabwereza popangira tiyi ndi khofi, zinthu zopangidwa ndi galasi lapamwamba la borosilicate lokhala ndi makoma okhuthala ndizofunikira kuti likhale lolimba komanso lolimba. M'malo odyetserako zakudya, mamotchi okhala ndi zogwirira ndi abwino kuti azitha kugwira bwino mukamagwiritsa ntchito-kutentha kwambiri. Kuphatikiza apo, njira zopangira ogulitsa odalirika ndizofunikiranso-zinthu zotsekera zopanda mchira zimapereka zosindikizira bwino zapakati, zosasunthika komanso zotchingira kutentha, komanso kusakhala ndi ma weld otsalira pansi, zomwe zimapangitsa kuti ziwoneke bwino, zomwe zimawapangitsa kukhala oyenera kulandira mphatso zamakampani.