Steel zeb nruam casting khw yog ib puag ncig uas muaj huab cua kub heev. Nruam cov cav tov, molders, thiab siab - kub steel billets tsis tu ncua emit hnyav thermal hluav taws xob tawm sab nraud, ua rau lub khw qhov kub thiab txias mus deb tshaj li cov qauv Hoobkas xyoo- puag ncig, nrog rau qhov kub siab tshaj plaws hauv qee qhov chaw mus txog 60℃. Rau cov khoom siv hluav taws xob faib hluav taws xob nyob ze rau qhov chaw sov no, kev sib xyaw ua ke ntawm cov hluav taws kub tsis tu ncua, cov cua kub tsis zoo, thiab plua plav- cua kub laden tuaj yeem ua rau qhov kub thiab txias hauv switchgear kom dhau qhov kev txwv tsis pub dhau. Qhov no ua rau muaj kev phom sij ntau yam, suav nrog kev tiv thaiv kev laus zuj zus, kev sib cuag overheating, tsis raug ntawm cov cuab yeej tiv thaiv, thiab txo qis hauv cov khoom siv lifespan. Tsis zoo li cov vaj tsev nyob ib puag ncig, kev lag luam dav dav, lossis kev siv mining, kev ua haujlwm nruam nruam hauv steel mills ua rau cov kev cai tshwj xeeb tshaj plaws ntawm cov khoom siv cua sov dissipation, kub nce margins, thiab cua sov-cov qauv resistant. Ntawm ntau yamhom switchgearyoog rau siab - kub hnyav kev lag luam ib puag ncig, tshwj xeeb tshaj yog optimized 24 kV switchgear thiab cua sov-resistant upgraded air-insulated switchgear (AIS)-ua tsaug rau lawv qhov kub thiab txias - tswj cov qauv- tau dhau los ua cov kev xaiv tseem ceeb rau lub hwj chim faib cov teeb meem nyob rau hauv cov khoom siv hluav taws xob ntau dhau los ntawm cov khoom siv hluav taws xob tsis tu ncua siab - kub thermal tawg.
Ntau qhov kev faib hluav taws xob tsis ua haujlwm hauv steel mills tsis yog tshwm sim los ntawm qhov tsis xws ntawm cov khoom siv nws tus kheej, tab sis yog los ntawm kev ua tsis tiav thib ob uas tshwm sim los ntawm kev tswj tsis tau qhov kub thiab txias nyob rau hauv siab - qhov kub thiab txias. Cov pa hluav taws xob hloov pauv, uas tsis yog cua sov- tiv taus, tseem nyob hauv qhov cua sov- hluav taws xob ib puag ncig rau lub sijhawm ntev, ua rau kub sab hauv nce mus tas li tshaj qhov txwv. Qhov no cuam tshuam cov cuab yeej ntsuas kev ua haujlwm thiab thaum kawg ua rau muaj teeb meem xws li tripping, rwb thaiv tsev tawg, thiab mechanical jamming. Tsab ntawv xov xwm no hais txog cov teeb meem kev ua haujlwm tiag tiag hauv cov khw muag khoom steel mills tas li, tshuaj xyuas qhov phom sij ntawm siab - kub thermal hluav taws xob rau cov khoom siv hluav taws xob, sib piv cov peev xwm ua kom sov ntawm ntau hom switchgear, thiab tsom rau cov tswv yim kub nce tswj kev daws teeb meem rau24 kV hloovthiabhuab cua-insulated switchgear (AIS), muab kev taw qhia ua tau zoo rau kev tsim hluav taws xob faib hluav taws xob nyob rau hauv siab - qhov kub thiab txias qhov chaw ua haujlwm hnyav.
1. Puas Muaj Cov Hluav Taws Xob Hluav Taws Xob Nyob Hauv Lub Tuam Txhab Nruam Casting? Cov Txheej Txheem Tseem Ceeb ntawm Kev Kub Siab Tshaj Tawm hauv Switchgear
Cov teeb meem tshwm sim los ntawm qhov kub thiab txias nyob rau hauv lub khw nruam nruam txawv los ntawm cov cua sov uas muaj nyob rau hauv cov tuam tsev zoo tib yam; Qhov teeb meem tseem ceeb nyob rau hauv kev sib xyaw ua ke ntawm kev sib txuas ua ke, khaus thermal hluav taws xob thiab siab -kub convective heat transfer. Tag nrho cov txheej txheem -los ntawm billet straightening thiab txias rau txiav - tso cua sov tsis tu ncua, tsis muaj qhov chaw txias tsis zoo. Cov khoom siv hluav taws xob faib hluav taws xob nyob ze ze rau qhov chaw cua sov tau ua rau cov cua sov ua kom ntev ntev, ua rau lawv cov casings sab nraud kom kub tsis tu ncua. Thaum tshav kub kub tas li ua rau sab hauv thiab sib sau ua ke, ua rau muaj qhov kub thiab txias ntawm cov khoom siv sab hauv, cov khoom siv insulating, thiab cov tshuab tiv tauj uas nyob deb tshaj qhov txwv tau tso cai los ntawm lub teb chaws cov qauv.
Cov teeb meem tshwm sim los ntawm qhov kub thiab txias ntau dhau yog qhov tsis txaus ntseeg thiab ua rau muaj kev puas tsuaj loj heev: Ua ntej, cov ntaub ntawv rwb thaiv tsev muaj hnub nyoog vim qhov raug kub siab ntev, ua rau cov rwb thaiv tsev cov npoo qis qis txhua xyoo, uas tuaj yeem yooj yim ua rau theem - mus rau -theem luv luv Circuit Court thiab hauv av paug tawm; Thib ob, siab - kub oxidation ntawm tooj liab busbars thiab kev sib txuas kev sib txuas ua rau muaj kev tiv thaiv kev tiv thaiv, tsim kom muaj lub voj voog tsis zoo qhov twg "qhov kub siab dua, qhov kev tiv thaiv ntau dua, thiab qhov kub kub ntau dua"; Thib peb, cov khoom tiv thaiv thib ob yog cuam tshuam los ntawm qhov kub thiab txias, ua rau tsis muaj kev cuam tshuam thiab txawv txav rhiab heev, uas ua rau tsis muaj kev cuam tshuam thiab tsis ua haujlwm, cuam tshuam ncaj qha rau kev tsim cov kab nruam nruam.
Ntau hom switchgear nthuav tawm cov kev hloov pauv tseem ceeb hauv lawv txoj kev ua siab ntev rau siab - qhov kub thiab txias kev khiav hauj lwm, thiab cov txheej txheem tawm - - cov khoom txee tsis haum rau cov xwm txheej hauv lub khw nruam nruam. Pa cua sov-insulated switchgear (AIS), yog tias nws khaws cov txheej txheem cua sov dissipation tsim, nws yooj yim rau kos nyob rau hauv siab -kub cua tam sim no vim nws qhib qauv, ua rau muaj kev kub ntxhov sab hauv. Cov24 kV hloovlub luag hauj lwm rau lub khw lub ntsiab fais fab mov nqa high load tam sim no thiab generates tseem ceeb tshav kub; Thaum ua ke nrog cov hluav taws xob hluav taws xob sab nraud, qhov kev pheej hmoo ntawm kub nce siab tshaj qhov txwv yog qhov siab dua, yuav tsum tau tshwj xeeb kub tsis kam thiab kub dissipation optimization.
2. Qhov sib txawv ntawm cov cuab yeej tsim nyog: Kev ua haujlwm tsis muaj zog thiab qhov muaj zog ntawm ob hom kev hloov pauv tseem ceeb hauv qab siab -Qhov kub thiab txias
Lub zog faib khoom tsim nyob rau hauv steel zeb nruam nruam khw khw feem ntau nta ib tug hierarchical layout nrog nruab nrab -voltage trunk kab thiab ceg loads. Lub 24 kV switchgear thiabhuab cua-insulated switchgear (AIS)feem ntau siv rau ntawm - site muaj cov yam ntxwv sib txawv; yog li ntawd, qhov ua rau kub nce thiab cov lus qhia rau optimization kuj txawv. Cov no yog ob hom switchgear zoo tshaj plaws rau kev lag luam hnyav retrofits.
Huab cua-insulated switchgear (AIS) ntiav cov huab cua- rwb thaiv tsev, ib txwm ua cua sov tsim nrog cov qauv qhib thiab tsis muaj qhov sib txuas, muab cov cua kub zoo nyob rau hauv ib txwm muaj. Txawm li cas los xij, nyob rau hauv qhov kub siab - ib puag ncig ntawm lub khw nruam nruam, qhov qhib qhov cua tsis tu ncua rub cov cua kub los ntawm lub khw, thiab cov hluav taws xob sab nraud nkag mus ncaj qha los ntawm lub txee, ua rau cov cua sov tuaj rau hauv tsis muaj kev khiav tawm, ua rau muaj qhov kub thiab txias tsis tu ncua. Unmodified AIS cov cuab yeej ua haujlwm nyob ze ntawm qhov chaw tshav kub hauv cov kab nruam nruam rau 3 txog 5 xyoos yuav tsim teeb meem xws li rwb thaiv tsev laus thiab blackened, oxidized hu. Nws tsuas yog tsim nyog rau thaj tsam ntawm qhov kawg ntawm qhov kev cob qhia nrog cov cua kub zoo; Thaum nyob ib sab ntawm cov khoom cua sov, tshwj xeeb thermal rwb thaiv tsev thiab cov cua kub dissipation hloov kho yuav tsum tau.
Raws li cov khoom siv hluav taws xob tseem ceeb rau cov kab nruam nruam, 24 kV switchgear txhawb nqa cov khoom tseem ceeb xws li lub ntsiab tsav, lub tshuab dej txias, thiab cov khoom siv plua plav. Cov cuab yeej tsim hluav taws xob tseem ceeb thaum lub sijhawm ua haujlwm, thiab thaum ua ke nrog cov hluav taws xob hluav taws xob sab nraud, qhov hluav taws xob ob qhov no tuaj yeem yooj yim ua rau kub siab tshaj qhov txwv. Txawm hais tias nws cov txheej txheem hauv txee muaj txiaj ntsig zoo thaiv cov hluav taws xob sab nraud, nws kuj muaj qhov tsis zoo ntawm kev ua rau nws nyuaj rau cov cua sov sab hauv kom dissipate. Yog li ntawd, nws yog ib qho tseem ceeb ntawm cov khoom siv rau kev tswj qhov kub thiab txias nyob rau hauv siab - qhov kub thiab txias kev khiav hauj lwm tej yam kev mob thiab lub hom phiaj tseem ceeb rau lub hwj chim faib hloov khoom dua tshiab nyob rau hauv steel mills.
3. Core Temperature Control Solution: Plaub Qhov Kev Ntsuas Tseem Ceeb Kom Ua Kom Qhov Kub Tshaj Tawm Hauv Qhov Hloov Hloov Hauv Qhov Chaw Zoo
Txhawm rau kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm switchgear nyob rau hauv lub khw nruam nruam lub thermal tawg ib puag ncig, kev cia siab rau lub ntuj convection ib leeg yog tsis txaus. Ib txoj hauv kev zoo sib xyaw ua ke "kev rwb thaiv tsev thermal thiab thaiv kev kub hnyiab + qhia cov cua sov dissipation + tshav kub qhov chaw optimization + hloov kho cua sov-} cov ntaub ntawv resistant" yog yuav tsum tau hais txog qhov kub thiab txias qhov teeb meem ntsib los ntawm24 kV hloovthiabhuab cua-insulated switchgear (AIS), thaum ua tau raws li qhov siab - qhov yuav tsum tau ua haujlwm kub ntawm txhua hom switchgear.
1. Sab nrauv Thermal rwb thaiv tsev qauv los thaiv cov cua sov sab nraudn
Txhawm rau hais txog cov yam ntxwv ntawm cov hluav taws kub hnyav ntawm cov khw muag khoom nruam, siab -kub- tiv thaiv thermal rwb thaiv tsev baffles thiab cov txheej txheem rwb thaiv tsev cuam tshuam tau teeb tsa rau sab nrauv ntawm lub tshuab hluav taws xob. Los ntawm kev siv lub hauv paus ntsiab lus ntawm thermal reflection los thaiv cov hluav taws xob hluav taws xob infrared, qhov ua tau zoo uas lub txee absorbs cua sov tau txo qis. Rau 24 kV switchgear nyob ze ntawm cov tub ntxhais kub qhov chaw xws li steel billets thiab straightening tshuab, rwb thaiv tsev tiv thaiv nyob rau hauv pem hauv ntej thiab sab ntawm lub txee yog qhov tseem ceeb los thaiv cov cua sov sab nraud los ntawm kev nkag mus rau sab hauv, yog li txo qhov kub ntawm qhov kub ntawm qhov chaw. Rau qhib- hom huab cua-insulated switchgear (AIS), tshem tau thermal rwb thaiv tsev thiab plua plav- cov ntxaij vab tshaus pov thawj tau teeb tsa kom lim siab - cua kub tsis muaj qhov cua tsis zoo, yog li txo qhov cuam tshuam ntawm thermal tawg.
2. Cheeb tsam-Tshwj xeeb, kev taw qhia qhov cua rau cua sov kom tiv thaiv kom tsis txhob muaj cua sov hauv lub txee
Txav deb ntawm qhov tsis zoo ntawm lub qhov cua tsis zoo ntawm cov qauv khoom, peb txais yuav "tso cua txias hauv qab, cua kub tso rau saum" kev taw qhia convection txias logic. Tsawg- cua kub cua inlets tau nruab rau hauv qab ntawm lub txee, thiab cov khoom siv hluav taws xob muaj zog tau ntxiv rau saum toj los ua ib qho chaw ruaj khov rau kev sib pauv cua sov. Kev ua pa yog ua kom zoo dua los ntawm zoning lub Circuit Court breaker compartment, busbar compartment, thiab cable compartment -cov cheeb tsam uas tsim hluav taws xob yog concentrated nyob rau hauv nruab nrab-voltage switchgear- kom ntseeg tau sai dissipation ntawm tshav kub generated los ntawm cov cuab yeej, tiv thaiv lub tshav kub buildup, thiab tag nrho cov teeb meem ntawm cumulative kub nce nyob rau hauv hnyav kV {7} hloov
3. Kev hloov kho kom zoo rau cov cua sov- Cov khoom siv tiv thaiv kom nce cov cuab yeej siab -Tsub Tolerance Margin
Rwb thaiv tsev Cheebtsam, ntsaws ruaj ruaj, thiab lwm yam khoom nyob rau hauv lub txee tau upgraded rau siab - kub compatibility, nrog rau tag nrho cov ntaub ntawv xaiv los ntawm siab - kub- resistant industrial- qib cov ntaub ntawv los tsa cov cuab yeej ntawm tag nrho cov tshav kub kuj pib. Cov khoom siv rwb thaiv tsev yog ua los ntawm siab- tshav kub- tiv taus epoxy resin, uas tiv taus ntev ntev rau qhov kub thiab txias yam tsis muaj kev laus lossis deformation; sealing gaskets thiab lubricants rau kev khiav hauj lwm mechanisms tau hloov kho kom siab -kub- resistant formulations los tiv thaiv tsis ua hauj lwm nyob rau hauv siab kub. Qhov no universal optimization tov yog sib xws nrog txhua tushom switchgearntawm -site, ua tiav kev txhim kho cov cuab yeej ruaj khov thaum lub sijhawm ua haujlwm siab - kub.
4. Txawj Ntse Kub-Txuas Kev Tswj rau Dynamic Balancing ntawm Thaum tshav kub kub Dissipation Efficiency
Qhov ntsuas kub ntse - kev soj ntsuam xyuas thiab kev sib txuas ntawm cov cua sov yog nruab rau hauv lub txee los sau cov ntaub ntawv ntsuas kub tiag tiag - lub sijhawm. Raws li qhov kub thiab txias, lub kaw lus cia li kho cov kiv cua ceev thiab tswj qhov pib / nres ntawm cov khoom cua txias. Nws ua haujlwm ntawm kev siv hluav taws xob tsawg nyob rau hauv qis - qhov kub thiab txias thiab hloov mus rau tag nrho - thauj khoom yuam kom txias nyob rau hauv siab - qhov kub thiab txias. Qhov no dynamically matches tshav kub dissipation efficiency load thiab ambient kub, tshem tawm nkim zog noj thaum precisely txwv qhov siab tshaj plaws kub nce. Lub kaw lus yog tsim los hloov kho kom haum rau cov kev ua haujlwm nyuaj ntawm cov khw muag khoom nruam nruam, suav nrog kev hloov pauv hauv kev thauj khoom thiab kub.
5. Cov txiaj ntsig tau txais txiaj ntsig thiab kev lag luam tus nqi: Tus yuam sij rau kev ruaj khov hluav taws xob faib nyob rau hauv siab -Qhov kub thiab txias
Ua raws li kev hloov kho qhov kub thiab txias, qhov kev ua haujlwm ntawm cov khoom siv hluav taws xob xa tawm hauv lub khw nruam nruam- nyob ze ze rau qhov siab - qhov kub ntawm qhov kub ntawm - tau ua kom zoo dua. Nyob rau hauv tag nrho- kev ua haujlwm thauj khoom thiab cov hluav taws xob txuas ntxiv, qhov kub thiab txias hauv qhov hloov kho 24 kV hloov pauv tau zoo ib yam nyob rau hauv cov kev txwv kev nyab xeeb uas tau teev tseg los ntawm cov qauv hauv tebchaws, tsis muaj teeb meem ntawm overheating, aging, lossis parameter drift; Qhov ua kom zoo tshaj plaws huab cua-insulated switchgear (AIS) muaj txiaj ntsig zoo rau cov teeb meem kev kub ntxhov uas tshwm sim hauv qhib- cov qauv tsim, txo cov khoom siv tsis ua haujlwm ntau dua 90%.
Hauv kev lag luam hnyav xws li steel mills, kev ua haujlwm ruaj khov ntawm ntau hom switchgear yog txuas ncaj qha mus rau kev tsim khoom ntawm cov kab nruam nruam. Kev tswj qhov kub thiab txias tsis yog ib qho teeb meem ntawm optimizing tshav kub dissipation; nws yog qhov tseem ceeb tiv thaiv kev hloov mus rau qhov kev ua haujlwm huab cua, tiv thaiv cov khoom siv ua ntej tsis ua haujlwm, thiab txo qis lub sijhawm poob qis dua -ib qho tseem ceeb ntawm kev tsim hluav taws xob faib hluav taws xob hauv kev lag luam hnyav.
Xaus
Cov teeb meem hluav taws xob hluav taws xob nyob hauv steel zeb nruam nruam cov khw muag khoom ua haujlwm raws li kev sim nruj ntawm cov khoom siv hluav taws xob faib hluav taws xob engineering thiab kev yoog raws. Standardized switchgear tsis tuaj yeem tiv taus siab heev - qhov kub thiab txias; Tsuas yog lub hom phiaj kev hloov kho hauv cov rwb thaiv tsev thermal, cua sov dissipation, cov ntaub ntawv, thiab cov kev tswj xyuas ntse tuaj yeem ua kom tswj tau qhov kub thiab txias. Los ntawm lub hauv paus24 kV hloovmus rau ceg- theem huab cua- insulated switchgear (AIS), txhua hom switchgear nrhiav kev khiav hauj lwm nyob rau hauv siab - kub hnyav industrial cheeb tsam yuav tsum tau ua raws li qhov kub thiab txias tswj logic ntawm "thermal rwb thaiv tsev ua ntej, tshav kub dissipation thib ob, cov khoom xaiv raws li ib tug kev nyab xeeb net, thiab ntse tswj." Los ntawm cov txheej txheem kev daws teeb meem uas tuaj yeem tiv taus hluav taws xob tas li, lawv tau tsim lub hauv paus ruaj khov rau kev faib hluav taws xob muaj kev nyab xeeb hauv kev lag luam steel cov txheej txheem tsim khoom tas li thiab ntse.
Hais txog peb
Zhejiang Lvma Electric Co., Ltd. (founded 2018) leverages 17 xyoo ntawm kev tsim hluav taws xob paub-ua li cas nrog ISO 9001: 2015 ntawv pov thawj. Peb cov khoom lag luam ua haujlwm nyob rau ntawm lub tshuab hloov hluav taws xob ntse thiab txuas mus rau roj -immersed thiab qhuav- hom transformers. Peb xa tawm thoob ntiaj teb mus rau Tebchaws Europe, Middle East, South America, Southeast Asia, thiab Africa.
Nrog ntau tshaj 40 patents, peb pab neeg R & D tau tsav lub tuam txhab kev hloov pauv mus rau qhov chaw muab kev txawj ntse, kev daws teeb meem ruaj khov. Cov txheej txheem tsim tawm digital thiab tiag- lub sijhawm saib xyuas kom ntseeg tau tias txhua yam khoom siv ua tau raws li cov qauv siab tshaj plaws ntawm kev nyab xeeb, kev ntseeg siab, thiab kev ua haujlwm zoo.