Hauv kev tsim hluav taws xob engineering thiab cov khoom siv hloov kho dua tshiab, cov neeg feem coob xav tias qhov hloov pauv tsis siv neeg, ib zaug decommissioned, tsuas yog tuaj yeem rov ua dua ntawm tus nqi luv li cov khoom seem hlau lossis tooj liab, uas tsis muaj nqi seem. Txawm li cas los xij, qhov tseeb ntawm qhov thib ob -cov khoom siv hluav taws xob tes ua lag luam pleev xim rau cov duab sib txawv kiag li: cov nyiaj so haujlwm hloov pauv los ntawm qee cov npe saum toj kawg nkaus -tier hom thiab siab - qauv zoo- txawm tias tom qab ntau tshaj kaum xyoo ntawm kev pabcuam- tseem nyob hauv qhov kev thov siab nrog cov nqi seem muaj zog, hais kom tus nqi deb tshaj cov khoom qub, tsis muaj npe tshiab. Qhov tsis sib xws hauv qhov thib ob -tus nqi seem ntawm tes yog tsis txhais tau tias tsuas yog qhov teeb meem ntawm cov khoom muaj nqis; es, nws yog ib qho kev xav ntawm cov khoom siv cov qauv tsim, kev ua haujlwm ruaj khov, kev sib raug zoo, thiab muaj peev xwm rau yav tom ntej retrofitting. Seb nws yog lub ntsiab12 kV hloov,general -lub hom phiajhuab cua-insulated switchgear (AIS), los yog siab -kawg hlau-clad switchgear, qhov sib txawv ntawm cov nqi seem ntawm cov khoom sib txawv thiab cov khoom lag luam yog qhov tsis txaus ntseeg, ncaj qha txiav txim siab txog qhov kev muaj peev xwm los khaws cov khoom muaj nqis thaum lub sij hawm retrofits.
Ntau lub tuam txhab engineering tsuas yog tsom rau cov nqi pib ntawm kev yuav khoom thaum lub sijhawm xaiv cov cuab yeej siv thaum ntxov, tsis quav ntsej tus nqi seem ntawm cov khoom siv tag nrho lub neej. Qhov no ua rau muaj kev txo nqi ntawm cov khoom muaj nqis thaum lub sij hawm substation retrofits los yog hloov qhov project. Hauv qhov sib piv, cov tuam txhab uas xyaum ua kom zoo dua qub thiab kev saib xyuas tuaj yeem txo lawv cov nqi nruab nrab ntawm cov khoom siv txhua xyoo los ntawm kev siv cov khoom siv rov qab nrog cov nqi seem. Kab lus no yuav muab ib qho hauv - tsom xam qhov tob ntawm lub hauv paus logic tom qab txiav txim qhov seem seem ntawm switchgear. Los ntawm kev tshuaj xyuas cov yam ntxwv ntawm kev ua lag luam ntawm 12 kV switchgear, cua -insulated switchgear (AIS), thiab hlau-clad switchgear, nws yuav tshawb txog cov laj thawj vim li cas siab - cov khoom siv zoo tseem nyob hauv qhov kev thov siab.
I. Dispelling Misconceptions: Tus nqi seem ntawm Switchgear ≠ Metal Recycling Value
Feem ntau cov neeg xav txog tus nqi ntawm kev siv switchgear yog txwv rau cov khoom siv rov ua dua tshiab ntawm cov ntaub thaiv steel, sab hauv tooj liab busbars, thiab cov khoom siv. Cov ntaub ntawv qhia tau hais tias tus nqi ntawm cov khoom siv hluav taws xob ntawm tus qauv nruab nrab-voltage switchgear tsuas yog 10% -15% ntawm tus nqi ntawm cov cuab yeej tshiab, qhov seem seem ntawm tus nqi siab -zoo, khoom siv thib ob, cov khoom siv hauv kev ua lag luam tuaj yeem ncav cuag 30% -50% ntawm tus nqi ntawm cov khoom tshiab, thiab ntau dua rau qee qhov nqi ntawm cov khoom siv hauv kev ua haujlwm zoo. Qhov sib txawv ntawm tus nqi no yog qhov tseeb ntawm qhov tseem ceeb ntawm cov khoom siv "reusability value."
Hauv kev ua lag luam thib ob, tus nqi seem ntawm kev ua tau zoo sib txawv ntawm ntau hom khoom siv. Pa 12 kV switchgear muaj lub hauv paus loj thiab ntau yam kev siv; standardized qauv circulate ntau, thiab lawv residual tus nqi tseem nyob ruaj khov. Ib txwmhuab cua-insulated switchgear (AIS)nta cov qauv yooj yim thiab kev saib xyuas yooj yim, ua rau nws tsim nyog rau kev faib hluav taws xob ib ntus hauv me me - thiab nruab nrab- cov phiaj xwm loj lossis raws li cov kev hloov pauv hloov rau cog cog, nrog kev xav tau ntau hauv qhov tseem ceeb - xav tau kev lag luam; Hauv qhov sib piv, siab -kawghlau clad switchgear-vim nws cov qauv kev tsim khoom siab, muaj kev tiv thaiv ntau ntxiv, thiab lub neej ua haujlwm ntev- cov yam ntxwv tsis tshua muaj thiab nrhiav tau zoo heev- tom qab cov nqi siv tau zoo, nrog cov nqi seem tshuav tshwm sim ntawm tus nqi qeeb dua li cov khoom siv zoo tib yam.
Yooj yim tso: Cov cuab yeej qub los ntawm cov tuam txhab tsis muaj npe khaws cia tsuas yog "cov khoom muaj nqis," thaum siab - zoo, cov khoom siv muaj npe muaj "tus nqi rov qab tau." Qhov no yog txoj kab faib tseem ceeb uas suav rau lawv txoj hmoo sib txawv hauv qhov thib ob - tes ua lag luam.
II. Residual Value Differences Ntawm Chav Kawm II thiab Chav Kawm III Switchgear: Vim Li Cas Thiaj Ua Siab -End, Standardized Devices khaws lawv tus nqi zoo dua?
Raws li cov ntaub ntawv los ntawm kev lag luam khoom siv hluav taws xob thib ob, lub logic tom qab khaws tus nqi sib txawv rau peb hom khoom siv -12 kV switchgear, air-insulated switchgear (AIS), thiabhlau clad switchgear-nrog rau lawv cov kev xav tau ntawm kev lag luam raws li lawv cov theem ntawm kev tsim qauv, durability, thiab ntau yam ntawm cov xwm txheej siv tau.
12 kV Switchgear: Qhov siab tshaj plaws Versatility, Kev Ua Lag Luam Kev Xav Tau Underpins Tus nqi seem
Raws li cov khoom siv tseem ceeb rau kev lag luam thiab kev lag luam mining, kev faib tawm hauv nroog, thiab chaw ua si fais fab kev lag luam, tus qauv 12 kV switchgear yog qhov kev lag luam dav tshaj plaws thiab tau lees paub qhov nruab nrab -voltage switchgear hauv khw muag khoom thib ob. Nrog rau cov qauv hauv lub tebchaws tsis sib xws rau tag nrho cov kev qhia tshwj xeeb, cov khoom sib hloov tau zoo heev, thiab kev paub dav dav nrog kev ua haujlwm thiab kev saib xyuas, nws tsim nyog rau txhua qhov kev faib hluav taws xob sib txawv. Ntau qhov me me - thiab nruab nrab- qhov loj me ntawm kev kho vaj tse, kev tsim kho hluav taws xob ib ntus, thiab kev kho dua tshiab rau cov zej zog cov neeg laus yog qhov tseem ceeb tshaj - siv tau zoo12 kV hloov, raws li nws tsis tsuas yog ua tau raws li qhov yuav tsum tau ua, tab sis kuj txo cov nqi ntawm qhov project. Kev lag luam loj heev kom ntseeg tau tias cov khoom seem ntawm cov khoom siv no tseem muaj zog thiab tsis depreciate loj vim kev laus.
Huab cua-Insulated Switchgear (AIS): Yooj yim, tsim tau ntev; Txaus siab heev-Tom qab rau Kev Hloov Kho Cov Txheej Txheem
Huab cua-insulated switchgear (AIS) nta ib qho yooj yim tsim, tsis tshua muaj nqi, thiab tsis tshua muaj kev khiav hauj lwm thiab txij nkawm, tsis tas yuav tsum tau complex sealing txij nkawm los yog precision kuaj. Rau luv luv- cov haujlwm ua haujlwm luv luv, cov phiaj xwm xa hluav taws xob ib ntus, thiab kev cob qhia thiab kev kawm, qhov twg tus nqi ntawm cov cuab yeej tshiab yog txwv tsis pub siab, cov khoom siv AIS thib ob hauv kev ua haujlwm zoo dhau los ua qhov kev xaiv zoo tshaj. Cov cuab yeej siv no tsis muaj cov khoom ua tau zoo uas tuaj yeem hnav thiab tsim kua muag thiab muaj hnub nyoog maj mam. Ntev npaum li lub txee tsis pom qhov deformation thiab cov rwb thaiv tsev tsis zoo, nws tuaj yeem rov qab siv tau zoo tom qab kev saib xyuas yooj yim thiab calibration. Nrog nws cov nqi zoo tshaj -kev ua tau zoo, nws tseem yog tus muag khoom zoo tshaj plaws nyob rau hauv lub khw muag khoom thib ob.
Hlau-clad switchgear: Cov qauv tsim muaj peev xwm rov ua dua thiab lub neej ua haujlwm ntev tshwj xeeb kom ntseeg tau cov nqi seem
Piv rau cov qauv hloov pauv, hlau-clad switchgear nta kev hloov kho tshiab hauv cov qauv tsim, txheej txheem rov ua dua, thiab cov khoom siv zoo. Nws txoj kev ywj pheej compartment, thickened txee steel daim hlau, siab -qib rwb thaiv tsev configuration, thiab cov neeg kho tshuab kev sib cuam tshuam ua kom lub neej tsim nyob deb tshaj li cov qauv siv. Ntau cov hlau-clad units uas tau ua haujlwm rau 10 xyoo tseem muaj cov khoom siv hluav taws xob thiab tshuab ua haujlwm ze rau cov khoom siv tshiab. Vim lawv qhov kev tiv thaiv siab, muaj zog tiv thaiv kev cuam tshuam rau kev ua haujlwm, thiab kev nyab xeeb ntau dua, siab - siv hlau zoo-clad switchgear tau txais txiaj ntsig zoo nyob rau hauv high-kawg kev lag luam retrofit tej yaam num. Nws cov nqi seem depreciates qeeb heev, ua rau nws yog qeb nrog tus nqi ruaj khov ntawm peb hom khoom siv.
III. Plaub lub hauv paus ntsiab lus tseem ceeb tom qab qhov kev thov siab ntxiv rau siab -Cov cuab yeej siv zoo
Tshaj li qhov sib txawv ntawm cov khoom siv, dab tsi tiag tiag ua rau muaj qhov sib txawv ntawm qhov seem ntawm cov khoom siv hluav taws xob yog cov khoom siv tes ua khoom siv, keeb kwm kev ua haujlwm, kev tsim qauv, thiab muaj peev xwm rau kev rov ua dua tshiab - cov no kuj yog cov laj thawj tseem ceeb vim li cas siab - cov cuab yeej siv zoo yog li nrhiav tom khw hauv khw.
1. Kev Tsim Nyog Tsim Nyog: Cov Kev Pabcuam tiag tiag Lub Neej Nyob deb tshaj qhov tsim qauv tshwj xeeb
Switchgear los ntawm cov khoom lag luam tshaj li cov qauv hauv teb chaws hais txog cov khoom siv zoo, kev tsim khoom precision, rwb thaiv tsev margins, thiab cov neeg kho tshuab lifespan, ua rau muaj peev xwm ua haujlwm tau zoo tshaj qhov kev pabcuam nominal. Feem ntau ntawm cov khoom siv decommissioned yog phased tawm passively vim yog qhov project hloov chaw lossis hloov pauv hloov hluav taws xob, tsis yog kev ua haujlwm tsis tiav. Tom qab kev saib xyuas yooj yim thiab hloov cov khoom siv, nws tuaj yeem ua haujlwm tau zoo rau lwm 8-10 xyoo, muab cov txiaj ntsig zoo dua rau cov nyiaj ntau dua li cov khoom siv tshiab, tsis muaj npe.
2. High℃ntawm standardization, tsis muaj teeb meem rau spare qhov chaw los yog O&M
Cov qauv nrov nrog cov nqi seem siab yog tag nrho kev lag luam- cov khoom lag luam. Cov khoom seem muaj nyob thoob plaws lub ntiaj teb, O&M cov tswv yim tau zoo- tsim, thiab muaj ntau cov ntaub ntawv tsis raug. Hauv qhov sib piv, niche, tsis yog - cov cuab yeej siv tau zoo ntsib qhov teeb meem ntawm cov khoom siv tsis tu ncua thiab tsis muaj cov neeg ua haujlwm tu ib zaug, ua rau nws tsis muaj nqis nyob rau hauv kev ua lag luam thib ob. Seb nws yog tus qauv 12 kV switchgear lossis mainstream cua -insulated switchgear (AIS) thiabhlau clad switchgear, tus qauv tsim muab cov tseem ceeb lav rau cov khoom siv rov qab siv dua.
3. Nthuav Keeb Kwm Kev Ua Haujlwm, Kev Tswj Xyuas Kev Ruaj Ntseg
Switchgear decommissioned los ntawm siab- tej yaam num zoo tau ua raws li cov qauv kev ua haujlwm thiab kev saib xyuas thoob plaws hauv nws lub neej kev pabcuam, suav nrog kev sim thiab ntsuas kev ua haujlwm tsis tu ncua, tsis muaj keeb kwm ntawm kev ua haujlwm dhau, luv luv - Circuit Court puas, lossis corrosion thiab dej nkag. Cov neeg yuav khoom tuaj yeem txheeb xyuas cov khoom siv tau zoo los ntawm kev sim cov ntaub ntawv thiab cov ntaub ntawv khaws cia, kom ntseeg tau tias muaj kev pheej hmoo thiab kev thaj yeeb nyab xeeb rau kev rov siv dua. Qhov no kuj yog qhov laj thawj tseem ceeb vim li cas lub khw muag khoom thib ob nyiam cov khoom siv los ntawm cov npe nrov.
4. Chav txaus rau Retrofits, ntsib Smart Upgrade Requirements
High-zoo, laus dua switchgear muaj chaw txaus rau kev hloov kho dua tshiab, tso cai rau kev yooj yim installation ntawm modules xws li kev soj ntsuam ntse, ntsuas qhov kub thiab txias ib feem, thiab cov chaw taws teeb tswj kom tau raws li cov kev xav tau tam sim no lub zog hluav taws xob. Tom qab qis- nqi rov qab thiab hloov kho dua tshiab, cov cuab yeej siv no zoo kawg nkaus ua raws li kev ua haujlwm ntse thiab kev saib xyuas cov qauv me me thiab nruab nrab- cov haujlwm me me, muab cov nqi tsis sib xws rau cov nyiaj.
IV. Kev Tshawb Fawb Kev Lag Luam: Kev xaiv cov khoom siv yuav tsum tsom tsis yog rau tus nqi tam sim no nkaus xwb tab sis kuj tseem nyob ntev -Lub Sij Hawm Muaj Nqi
Tag nrho lub neej- lub voj voog tus nqi ntawm switchgear yeej tsis tau txwv rau thawj tus nqi yuav khoom; es, nws yog xam raws li "tus nqi yuav khoom - tus nqi thib ob seem + kev ua haujlwm thiab cov nqi kho mob." Txhawm rau txo cov peev nyiaj pib, ntau qhov haujlwm xaiv rau qis- nqi, cov khoom siv tsis muaj npe. Txawm hais tias qhov no yuav zoo li tus nqi- ua tau zoo, cov cuab yeej siv tau zoo tsis muaj nqis thaum nws los txog rau lub sijhawm rov qab los yog tshem tawm ob peb xyoos tom qab, ua rau muaj kev txo nqi tseem ceeb.
Hauv qhov sib piv, xaiv tus qauv, siab - zoo12 kV hloov, huab cua ruaj khov-insulated switchgear (AIS), thiab cov hlau tsis muaj zog heev-clad switchgear los ntawm qhov pib tsis tsuas yog ua rau muaj kev ua tsis tiav tsawg dua thiab qis O&M cov nqi thaum lub sijhawm ua haujlwm tab sis tseem khaws cov nqi muag khoom ntau heev thaum decommissioning. Qhov no ua rau kev siv nyiaj ruaj khov thiab pab txo cov nqi hluav taws xob ntev -.
Xaus
Tus nqi seem ntawm switchgear yog qhov tseeb tshaj plaws ntawm cov khoom siv zoo. Kev ua lag luam yuav tsis them rau cov khoom siv tsis zoo, tab sis nws yeej ib txwm kam them tus nqi rau siab - kev ua haujlwm zoo, tus qauv tsim, thiab kev pabcuam tshwj xeeb. Los ntawm dav dav -lub hom phiaj 12 kV switchgear thiab yooj yim, ruajCua Insulated Switchgear (AIS)mus rau siab-kawg, cov hlau tsis muaj zog heev-clad switchgear, tus nqi tuav lub peev xwm ntawm cov khoom sib txawv tau lees paub lub hauv paus ntsiab lus kev lag luam uas "zoo txiav txim siab tus nqi seem." Rau kev lag luam kev lag luam thiab cov phiaj xwm hluav taws xob ua haujlwm nyob rau lub sijhawm ntev, nkag siab txog cov laj thawj tom qab cov nqi seem thiab kev xaiv cov cuab yeej siv nrog lub sijhawm ntev - qhov kev xav yog qhov kev txawj ntse tshaj plaws hauv kev tswj hwm tus nqi ntawm cov khoom siv hluav taws xob.
Hais txog peb
Zhejiang Lvma Electric Co., Ltd. tau tsim nyob rau hauv 2018, tsim nyob rau 17 xyoo kev lag luam paub- yuav ua li cas hauv cov khoom siv hluav taws xob. Tau ntawv pov thawj rau ISO 9001: 2015, peb tsom rau kev tsim cov khoom siv ntse ntse ua ke nrog cov roj-immersed thiab qhuav-hom faib transformers. Peb cov khoom mus txog kev lag luam hauv Tebchaws Europe, Middle East, South America, Southeast Asia, thiab Africa.
Peb pab pawg R & D tuav ntau tshaj 40 patents, txhawb peb txoj kev hloov pauv los ntawm cov chaw tsim khoom lag luam mus rau ib tus neeg muab kev txawj ntse, kev daws teeb meem zoo. Siv cov kab tsim tawm digitalized thiab saib xyuas lub sijhawm tiag tiag, peb muab cov khoom siv hluav taws xob tshiab, nyab xeeb, thiab ruaj khov rau cov khoom siv hluav taws xob niaj hnub no.