Tiv thaiv tshav kub: khoom siv thiab cov yam ntxwv

Cov txheej txheem:

Tiv thaiv tshav kub: khoom siv thiab cov yam ntxwv
Tiv thaiv tshav kub: khoom siv thiab cov yam ntxwv

Video: Tiv thaiv tshav kub: khoom siv thiab cov yam ntxwv

Video: Tiv thaiv tshav kub: khoom siv thiab cov yam ntxwv
Video: Saib Mis paub Poj niam (hluas nkauj) tus yam ntxwv lub siab 2024, Tej zaum
Anonim

Cov teebmeem kub, txawm tias muaj qhov sib txawv me me los ntawm kev tswj hwm ntuj rau ib puag ncig, tuaj yeem ua rau qee yam khoom puas tsuaj. Qhov no tsis tau txhais hais tias txhua qhov chaw yuav tsum muaj kev tiv thaiv tsim nyog, tab sis hauv qee qhov chaw thev naus laus zis, muaj kev tiv thaiv zoo li no tseem ceeb heev. Rau qhov no, siv cov ntaub thaiv cua sov, uas ua rau qee yam rwb thaiv tsev. Cov cuab yeej tiv thaiv zoo sib xws yog siv rau hauv cov chaw tshaj lij ntawm kev tsim kho, thiab hauv kev tsim khoom, nrog rau hauv lub neej txhua hnub.

tiv thaiv tshav kub
tiv thaiv tshav kub

npo tiv thaiv ua haujlwm li cas?

Raws li txoj cai, cov ntxaij vab tshaus no yog cov nplooj ntawv, canvases lossis panels ua los ntawm ib yam khoom. Lwm qhov yog tias cov khoom siv no nws tus kheej yog lub hauv paus hloov kho, uas tau txais los ntawm cov txheej txheem tsim khoom tshwj xeeb. Feem ntau yog cov molybdenum thiab tungsten panels, uas yog cov yam ntxwv ntawm thermal stability. Nyob rau hauv kev txhim kho versions, lub tshav kub tiv thaiv tej zaum yuav muaj ib tug complex ntaus ntawv. Feem ntau cov no yog ob daim ntawv, uas yog sib cais los ntawm qhov sib txawv nrog lub plhaub - tshwj xeeb conical nruas. Qhov sib txawv no kuj tuaj yeem sau nrog cov chips tiv thaiv tshav kub. Qee zaum, hmoov los ntawm tib yammolybdenum los yog tungsten. Ib qho qauv raug tsim, raws li lub hauv paus ntsiab lus ntawm kev ua haujlwm, zoo li lub qhov rais yas nrog lub tshuab nqus tsev kub.

thaj chaw thov

Qhov kev nthuav dav ntawm cov ntxaij vab tshaus no dav heev. Yog tias koj tsis xav txog qhov tshwj xeeb thiab kev tshaj lij niches, ces qhov nrov tshaj plaws yuav yog cov khoom siv rau tsheb, qhov rais thiab da dej. Nyob rau hauv thawj rooj plaub, ib tug collector tshav kub shield yog siv, uas yog ib tug yooj yim hlau phaj. Qhov no yog ib daim ntawv nyias uas feem ntau yog kho ntawm plaub lub ntsiab lus ntawm lub manifold thiab lub injector.

collector tshav kub ntaub thaiv npog
collector tshav kub ntaub thaiv npog

Nyob rau hauv rooj plaub ntawm qhov rais, kev siv cov ntxaij vab tshaus no yog vim lub siab xav tiv thaiv kev nkag mus rau hauv chav tsev nyob rau lub caij ntuj no. Tab sis nyob rau hauv xws li tshuab, es tsis txhob ntawm hmoov, tsuas yog huab cua ua raws li ib tug muab tub lim. Ib hom hauv ncoo yog tsim, muab kev thaiv ntxiv tiv thaiv qhov txias. Nyob rau hauv lwm yam lus, lub thermal screen rau lub qhov rais installation ua raws li ib tug sab nraud insulator, uas yog zoo nyob rau hauv cov nqe lus ntawm txuag chaw nyob rau hauv chav tsev nws tus kheej. Raws li rau chav da dej, cov ntxaij vab tshaus hauv lawv ua rau cais cov khoom tshwj xeeb uas yog qhov chaw ntawm qhov kub thiab txias. Tshwj xeeb, boilers thiab furnaces muaj kev tiv thaiv los ntawm cov insulators, tiv thaiv thermal cuam tshuam rau cov khoom nyob ze.

Key performance

qhov rais tshav kub ntaub thaiv npog
qhov rais tshav kub ntaub thaiv npog

Cov neeg tsim khoom siv zog los muab cov ntxaij vab tshaus nrog peb pawg ntawm kev ua haujlwm. Ua ntej ntawm tag nrho cov, nws yog kub tsis kam. Qhov zoo tsis tsuas yog txhais tau tias siabkub nthwv dej yuav tsis nthuav tawm tshaj qhov thaiv, tab sis qhov kev pheej hmoo ntawm kev puas tsuaj rau cov khoom nws tus kheej, los ntawm cov ntaub thaiv npog qhov kub thiab nws cov muab tub lim, kuj yuav raug tshem tawm. Cov qeb thib ob sawv cev rau cov khoom siv tiv thaiv kev tiv thaiv, muaj qhov ua kom ntseeg tau tias cov khoom yuav tsis raug puas tsuaj, ntxiv rau cov cua sov, los ntawm kev cuam tshuam ntawm lub cev. Piv txwv li, tib cov hlau yog resistant rau tej yam tshwm sim thiab txiav. Pab pawg thib peb ntawm cov khoom qhia tias muaj lwm yam khoom siv insulating. Qhov no tuaj yeem yog, piv txwv li, vapor barrier lossis lub suab nrov txo kev ua haujlwm.

tiv thaiv npo specifications

tso pa tawm manifold heat shield
tso pa tawm manifold heat shield

Thaum xaiv ib qho screen, koj yuav tsum tsuas yog tso siab rau lub peev xwm ntawm cov khoom siv los muab cov lus hais saum toj no. Qhov Performance index ntawm tsis kam mus rau tej qhov kub thiab txias yog ib qho tseem ceeb yam ntxwv. Yog li, tungsten panels tiv taus qhov kub ntawm 3300 ° C, tab sis raws li qhov ntsuas no nce, cov txheej txheem melting pib. Nyob rau hauv lem, molybdenum copes nrog nws muaj nuj nqi ntawm ib tug kub ntawm txog 2610 ° C. Tab sis nws yuav tsum nco ntsoov tias qhov kub siab tshaj plaws tsis yog txhua qhov kev pom zoo rau kev siv hauv cov xwm txheej zoo li no. Piv txwv li, manufacturers pom zoo kom siv tib tungsten nrog molybdenum nyob rau hauv tej yam kev mob ntawm 1300-1400 ° C. Tsis tas li ntawd, qhov kev xaiv kuj yuav siv sij hawm rau hauv tus account qhov ntev uas lub tshav kub tiv thaiv muaj nyob rau hauv ib qho kev hloov kho. Lawv tuaj yeem yog 100-150 cm hauv qhov siab, 50 cm dav, thiab qhov tob tsis tshua muaj tshaj 10 cm.

Ntau yam

tiv thaiv tshav kubrau qhov rais installation
tiv thaiv tshav kubrau qhov rais installation

Txhais cov ntxaij vab tshaus los ntawm cov qauv tsim, cov khoom thiab cov ntawv thov. Ntxiv mus, tag nrho peb cov txheej txheem yog kev sib koom ua ke thiab txiav txim siab ib leeg. Piv txwv li, hauv kev muab lub qhov rais rau lub caij ntuj no, qhov kev ua haujlwm nyuaj tshaj plaws hauv cov cuab yeej siv nrog cov khoom siv ntawm tungsten tuaj yeem siv, thaum muaj cov qauv loj tshaj plaws. Tshwj xeeb kub-resistant panels yog siv nyob rau hauv kev npaj ntawm boilers thiab rauv qauv. Ntawm qhov tod tes, cov khoom siv hluav taws xob tso tawm hluav taws xob yog qhov kev daws teeb meem yooj yim tshaj plaws vim yog ob qho tib si mounting cov xwm txheej thiab cov khoom siv hluav taws xob me me.

Installation nuances

Muaj ntau txoj kev teeb tsa sib txawv, uas yog txiav txim siab los ntawm tus qauv tsim ntawm lub vijtsam nws tus kheej thiab kev teeb tsa. Txoj kev txhim khu kev qha tshaj plaws yog muab rau kev teeb tsa thawj zaug ntawm cov thav ntawv, ntawm qhov screen tom qab mounted lossis fastened los ntawm txoj hlua khi los yog tus kheej tapping screws. Nyob rau tib lub sijhawm, nws yog ib qho tseem ceeb uas yuav tsum tau coj mus rau hauv tus account qhov muaj peev xwm ntawm kev rhuav tshem cov qauv yav tom ntej. Qhov no yog qhov tseeb tshwj xeeb ntawm qhov rais thermal thaiv, uas tsuas yog siv rau lub caij ntuj no. Ntxiv dua thiab, lub tsheb tshav kub tiv thaiv muab cov txheej txheem pheej yig tshaj plaws. Feem ntau, cov chaw tsim khoom muab qhov nyob rau hauv cov ntawv hlau thiab txuas cov khoom siv nrog cov khoom siv kho vajtse los kho cov khoom. Lwm qhov yog tias qhov chaw teeb tsa nws tus kheej nyob ze ntawm tib tus neeg sau khoom yuav tsum phim lub vijtsam teeb tsa.

Zaj lus

tiv thaiv tshav kub
tiv thaiv tshav kub

Nyob rau hauv txhua rooj plaub, thaum xaiv lub tshav kub tiv thaiv, xav txogcov txheej txheem ntawm tus kheej. Ntxiv mus, kev tiv thaiv rau thermal raug tsis yog ib txwm txiav txim siab. Ntawd yog, cov ntaub ntawv niaj hnub thiab hloov kho molybdenum thiab tungsten panels, txawm tias nyob rau hauv cov peev nyiaj versions, muaj peev xwm tiv nrog feem ntau cov cua sov hauv tsev. Kev ua raws li tus qauv ntawm qhov chaw teeb tsa yog qhov tseem ceeb dua. Piv txwv li, lub thermal screen ntawm lub qhov rais yuav tsum tau tsim tsis tsuas yog los npog thaj tsam ntawm lub thav duab, tab sis kuj yuav tiv thaiv ib tug tej yam yees siv indent. Qhov kev xaiv yog qhov nyuaj tshaj yog tias nws yog ib qho tsim nyog yuav tsum nruj insulate lub qhov cub lossis qhov cub. Nyob rau hauv xws li mob, lawv feem ntau mus rau cov kev pab cuam ntawm manufacturing screen rau tshwj xeeb txiav txim. Ib yam, los ntawm txoj kev, siv rau cov khoom siv tiv thaiv rau cov tsheb thauj khoom.

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