Raws li "unsung hero" ntawm lub zog hloov pauv hauv kev lag luam,kub exchangersntsiag to txhawb kev lag luam ntawm kev lag luam xws li tshuaj lom neeg, hluav taws xob, thiab metallurgy. Los ntawm cov cua txias txias rau lub foob pob hluav taws cav txias, nws muaj nyob txhua qhov chaw. Txawm li cas los xij, tom qab qhov zoo li qhov yooj yim hloov mus rau cov khoom siv hluav taws xob, kev xaiv cov ntaub ntawv feem ntau dhau los ua tus yuam sij rau kev txiav txim siab qhov ua tiav lossis tsis ua tiav ntawm cov khoom siv. Niaj hnub no peb yuav nthuav tawm cov cai tseem ceeb ntawm cov khoom siv hluav taws xob thiab kawm seb silicon carbide ceramics coj kev tsim kho tshiab rau daim teb no.
1, Cov ntaub ntawv ntau yam ntawm cov khoom siv hluav taws xob
Thaum tshav kub kub exchangers feem ntau muab faib ua plaub pawg raws li lawv cov yam ntxwv:
1. Plhaub thiab raj hom - ntau txheej txheej raj tsim zoo ib yam li cov menyuam roj hmab nested, qhov twg cov xov xwm sab hauv thiab sab nraud hloov hluav taws xob los ntawm cov yeeb nkab phab ntsa, haum rau cov xwm txheej kub thiab kub;
2. Phaj hom – muaj li ntawm corrugated hlau daim hlau stacked rau hauv maze raws, nyias phaj qauv tso cai rau kom ua tau zoo "surface to surface" tshav kub hloov ntawm cov dej kub thiab txias;
3. Fin hom - hlau tis loj hlob nyob rau saum npoo ntawm lub raj xa dej kom ua rau thaj chaw saum npoo thiab txhim kho huab cua hloov hluav taws xob;
4. Kauv – Curl lub ntws channel mus rau hauv lub caij nplooj ntoos hlav zoo li mus cuag lub sij hawm sib cuag ntawm qhov nruab nrab nyob rau hauv ib tug txwv qhov chaw.
Txhua tus qauv yog nyob rau hauv ib qho kev ua si nrog lub cev muaj zog ntawm cov khoom: piv txwv li, cov khoom siv hlau tsoos, txawm tias ua kom sov sai, feem ntau nthuav tawm qhov tsis zoo nyob rau hauv huab cua xws li corrosion thiab kub kub.
2 、 Cov Khoom Siv Rov Los: Kev tawg ntawm Silicon Carbide Ceramics
Raws li cov engineers tsis tu ncua ua kom zoo dua cov qauv ntawm cov khoom siv hluav taws xob, qhov tshwm sim ntawm silicon carbide ceramics tau nrawm qhov kev hloov pauv no. Qhov no cov khoom siv hluavtaws hluavtaws super muaj zog ceramic yog rov sau cov kev ua si hauv kev sib pauv cua sov:
1. Corrosion Terminator
Cov tshuaj tiv thaiv corrosion xws li cov kua qaub thiab ntsev tsuag yog zoo li "tus yeeb ncuab ntuj" ntawm cov hlau, thaum silicon carbide ceramics muaj corrosion kuj heev. Hauv kev tsim tshuaj lom neeg, lawv lub neej kev pab cuam tuaj yeem ncav cuag ob peb zaug ntawm cov khoom siv hlau tsis huv, thiab cov khoom siv tu lub voj voog tau ntev heev.
2. Kev kub ceev txoj kab
Txawm hais tias hu ua ceramic, nws cov thermal conductivity yog piv rau aluminium alloy. Cov qauv siv lead ua tshwj xeeb tso cai rau cua sov kom nce siab zoo li ntawm txoj kev loj, nrog rau kev hloov hluav taws xob ntau zaus ntau dua li cov ceramics zoo tib yam, ua rau nws tsim tshwj xeeb rau kev tswj qhov kub thiab txias uas yuav tsum tau teb sai.
3. Kub kub fighter
Nws tuaj yeem tswj cov qauv kev ruaj ntseg txawm tias qhov kub ntawm 1350 ℃, uas ua rau nws tsis tuaj yeem hloov tau hauv cov chaw tshwj xeeb xws li khib nyiab incineration thiab aerospace. Cov ntaub ntawv hlau twb softened thiab deformed nyob rau hauv qhov chaw no, tab sis silicon carbide tseem muaj zog.
4. Lub teeb thiab yooj yim nqa
Piv rau cov khoom siv hlau loj, silicon carbide ceramics muaj qhov ntom ntom. Qhov no "lub teeb yuag" qhov zoo dua yog qhov tshwj xeeb tshaj yog muaj txiaj ntsig hauv cov khoom siv txawb thiab qhov chaw ua haujlwm siab, ncaj qha txo cov nqi tsheb thauj mus los thiab kev teeb tsa.
3, Lub neej yav tom ntej nyob ntawm no: Cov ntaub ntawv tshiab tsav kev txhim kho kev lag luam
Hauv cov ntsiab lus ntawm carbon neutrality, cov cuab yeej siv hauv kev lag luam tau muaj zog ntxiv rau kev siv hluav taws xob. Silicon carbide ceramic heat exchangers tsis tsuas yog txo lub zog poob los ntawm corrosion thiab scaling, tab sis kuj muaj lub neej ntev uas txo cov peev txheej pov tseg los ntawm kev hloov khoom siv ntawm qhov chaw. Tam sim no, cov thev naus laus zis no tau ua tiav hauv kev siv zog tshiab xws li photovoltaic polycrystalline silicon npaj thiab lithium roj teeb cov khoom siv sintering, ua kom pom muaj zog hla ciam teb adaptability.
Raws li ib tug innovator sib sib zog nqus kev koom tes nyob rau hauv kev tshawb fawb thiab kev loj hlob ntawm silicon carbide ceramics, peb yog tujtaws tawg los ntawm cov technologies teeb meem ntawm cov khoom tsim thiab precision machining. Los ntawm customizing cov khoom nrog txawv porosity thiab deg yam ntxwv, qhov no 'dub technology' tuaj yeem ua tau raws li qhov tshwj xeeb xav tau ntawm ntau yam kev lag luam. Thaum cov khoom siv hluav taws xob sib txawv tau ntsib kev ua haujlwm tsis zoo, silicon carbide ceramics tau dhau los ua lub sijhawm tshiab ntawm kev hloov hluav taws xob zoo.
Lub evolution keeb kwm ntawm tshav kub pauv tshuab yog qhov tseem ceeb ntawm cov khoom siv tshiab. Los ntawm cam khwb cia hlau mus rau titanium alloy, los ntawm graphite mus rau silicon carbide, txhua qhov kev hloov pauv ntawm cov khoom coj los txhim kho kev ua haujlwm ntawm lub zog. Xaiv cov silicon carbide ceramics tsis yog tsuas yog xaiv cov khoom siv txhim khu kev qha, tab sis kuj yog hais txog kev xaiv cov kev lag luam ruaj khov rau yav tom ntej.
Post lub sij hawm: May-27-2025