Lub thawv hluav taws xob yuav zoo li lub thawv hlau yooj yim, tab sis xaiv ib qho tsis tshua yooj yim. Nws txoj haujlwm yog los tiv thaiv cov khoom siv hluav taws xob, tiv thaiv kev sib cuag nrog cov khoom nyob, thiab pab kom lub cev ua haujlwm tau zoo hauv nws qhov chaw npaj.
Ib qho me me hauv tsev tswj txee thiab ib qhohluav taws xob sab nraum zoovntsib ntau yam mob. Ib tug tsuas yog xav tau kev tiv thaiv los ntawm plua plav thiab dej ntws. Lwm qhov yuav tsum tau tiv thaiv los nag, xuab zeb, tshav ntuj muaj zog, av noo, ntsev- huab cua, thiab kub hloov pauv loj.
Vim li no, cov ntaub thaiv npog yuav tsum tsis txhob muab cais los ntawm qhov pom ib leeg. Lawv ib puag ncig kev teeb tsa, kev tsim kho, khoom siv, kev ntsuas kev tiv thaiv, cov khoom siv sab hauv, thiab kev saib xyuas txhua yam teeb meem.
1. Cov Hluav Taws Xob Sab Hauv Tsev
Sab hauv tsev yog siv nyob rau hauv factories, lag luam vaj tse, substations, cov ntaub ntawv chaw, thiab lwm yam chaw tswj. Lawv tiv thaiv cov khoom los ntawm kev sib chwv sib tsoo, poob av, plua plav, thiab cov dej noo tsawg.
Cov ntawv thov uas muaj xws li:
- Tswj thiab automation txee
- Relay thiab tiv thaiv panels
- Tsawg- voltage faib txee
- Sab hauv tsev transformer enclosures
- Metering thiab kev sib txuas lus txee
Sab hauv tsis tas txhais tau tias huv lossis qhuav. Ib qho chaw kaw nyob rau hauv cov nroj tsuag steel, hauv qab daus, lossis kev cob qhia ua haujlwm tseem tuaj yeem ntsib cov plua plav, roj, condensation, lossis tshuaj vapors. Yog li ntawd, qhov chaw ua haujlwm yuav tsum raug tshuaj xyuas ua ntej xaiv qib kev tiv thaiv.
2. Cov khoom siv hluav taws xob sab nraum zoov
Ibhluav taws xob sab nraum zoovxav tau ntau tshaj ib lub ru tsev weatherproof. Qhov rooj ntsaws ruaj ruaj, cable nkag, qhov qhib qhov cua, nqa cov ntsiab lus, lub hauv paus thav duab, txoj hauv kev ntws, thiab cov pob qij txha tuaj yeem cuam tshuam rau nws qhov kev tiv thaiv zaum kawg.
Sab nraum zoov cov ntaub ntawv yuav xav tau kev tiv thaiv:
- Los nag thiab cua-tsiv dej
- Xuab zeb thiab cov plua plav hauv huab cua
- Condensation
- Kub kub thiab hluav taws xob hnub ci
- ntug hiav txwv ntsev thiab muaj kuab paug muaj kuab paug
- Mechanical cuam tshuam
- Tsis tso cai nkag
Hauv cov cheeb tsam kub, kev tswj xyuas thermal yog qhov tseem ceeb tshwj xeeb. Ua ib lub thawv kaw kom nruj dua tuaj yeem txhim kho kev tiv thaiv plua plav thiab dej, tab sis nws tuaj yeem ua rau cua sov. Kev ua pa, thaiv hnub ci, rwb thaiv tsev, kiv cua, lossis huab cua- yuav tsum tau ua kom txias, nyob ntawm seb cov khoom nruab rau hauv.
3. Phab ntsa{1}}Mounted Enclosures
Phab ntsa-cov ntaub thaiv npog yog cov khoom sib txuas ncaj qha rau ntawm phab ntsa, kem, ncej, lossis tshuab. Lawv feem ntau yog siv rau hauv zos tswj, keyboards, meters, davhlau ya nyob twg blocks, thiab me me automation systems.
Lawv qhov zoo muaj xws li hneev taw me me thiab nkag tau yooj yim. Txawm li cas los xij, cov qauv ntawm phab ntsa, mounting brackets, cable kev taw qhia, qhov rooj clearance, thiab tag nrho cov khoom hnyav yuav tsum tau txiav txim siab thaum tsim.
4. Pem teb -Sawv Enclosures
Pem teb-sawv enclosures muab ntau qhov chaw sab hauv thiab muaj peev xwm thauj khoom ntau dua. Lawv feem ntau yog siv rau kev hloov pauv, kev tswj hwm kev lag luam, cov cuab yeej tiv thaiv, thiab lub zog- daim ntawv thov faib.
Lawv tuaj yeem muab tau raws li:
- Ib - qhov rooj lossis ob - qhov rooj
- Cov txee dawb
- Multi-bay enclosure systems
- Modular txee
- Enclosures mounted ntawm lub hauv paus los yog plinth
Rau cov chav loj loj, cov thav duab txhawb nqa yog ib qho tseem ceeb ib yam li cov vaj huam sib luag sab nrauv. Nws yuav tsum nqa qhov hnyav ntawm cov khoom siv sab hauv thiab tiv thaiv kev nqa, kev thauj mus los, kev teeb tsa, thiab kev ua haujlwm ntev - lub sijhawm ua haujlwm yam tsis muaj qhov cuam tshuam tsis zoo.
5. Modular thiab Multi-Bay Enclosures
Modular enclosure yog tsim los ntawm cov qauv txheej txheem, panels, qhov rooj, partitions, thiab hauv paus seem. Ntau lub bays tuaj yeem txuas nrog tsim kom muaj qhov loj dua.
Qhov kev tsim no muaj txiaj ntsig zoo thaum ib qhov project xav tau cov khoom sib cais rau:
- Tswj cov cuab yeej
- Kev tiv thaiv relays
- Roj teeb
- Kev sib txuas lus systems
- Tsawg-voltage faib
- Cov khoom siv fais fab
Modular kev tsim kho kuj ua rau yav tom ntej nthuav dav yooj yim dua. Txawm li cas los xij, txhua qhov sib koom ua ke ntawm ntu yuav tsum tau tsim kom zoo. Cov kev sib txuas tsis zoo tuaj yeem txo cov txheej txheem muaj zog lossis tsim txoj hauv kev rau plua plav thiab dej.
6. Transformer Enclosures
A transformer enclosurenyob ib puag ncig thiab tiv thaiv lub tshuab hluav taws xob, tshwj xeeb yog lub tshuab ziab khaub ncaws -hom transformer. Nws tuaj yeem pab tiv thaiv kev sib tsoo thaum txo cov plua plav, dej, thiab cov khoom txawv teb chaws nkag.
Lub enclosure tsim nyob ntawm tej yam xws li:
- Transformer qhov ntev thiab qhov hnyav
- Sab hauv lossis sab nraum zoov installation
- Yuav tsum tau cua tshuab
- Thaum tshav kub kub dissipation
- Cable- txoj haujlwm nkag
- Suab nrov- tswj cov cai
- Kev saib xyuas kev nkag
- Cov cai siv hluav taws thiab kev nyab xeeb
A transformer enclosureyuav tsum tsis txhob tsis meej pem nrog ib tug transformer roj tank. Cov roj tank muaj cov roj hloov pauv thiab cov khoom siv ua haujlwm, thaum lub kaw lus yog ib qho kev tiv thaiv sab nraud.
7. Substation Enclosures
A kev cai substation enclosureyog feem ntau loj thiab complex dua li tus qauv hluav taws xob txee. Nws tuaj yeem ua rau cov khoom siv hluav taws xob hloov pauv, hloov pauv, qis- cov vaj huam sib luag hluav taws xob, kev soj ntsuam xyuas, lossis lwm yam khoom siv hluav taws xob hauv ib lub qauv.
Cov qauv tsim muaj xws li:
- Compact substation enclosure
- Pad-mounted substation enclosure
- Prefabricated chav tsev enclosure
- Hluav taws xob cov khoom vaj tse
- E- qauv tsev
A compact substation enclosureintegrates tshwj xeeb qhov chaw rau cov khoom sib txawv nyob rau hauv ib tug kuj me me hneev taw. Nyob ntawm qhov project, nws yuav muaj cais transformer, nruab nrab-voltage, thiab qis-voltage compartments.
A prefabricated chav tsev enclosurefeem ntau yog siv thaum qhov project xav tau kev taug kev loj dua - hauv cov qauv rau switchgear, cov cuab yeej tswj, kev tiv thaiv, lossis cov cuab yeej pabcuam. Nws tuaj yeem tsim thiab ua ib feem ua ntej xa mus rau qhov chaw teeb tsa.
Cov khoom no feem ntau yog kho raws li kev pom zoo kos duab thiab qhov project specifications. Cov cuab yeej layout, sab hauv partitions, cable trench, nkag qhov rooj, qhov cua, lifting kev npaj, hluav taws kev ruaj ntseg, thiab kev thauj mus los txwv tag nrho cov cuam tshuam rau qhov kawg tsim.
Hauv ntau qhov project, lub kaw lus yuav tsum tau muab faib ua cov haujlwm sib cais. Qhov yuav tsum tau sib cais nyob ntawm qhov tsim hluav taws xob thiab cov qauv siv tau.
8. Cov khoom siv hluav taws xob hauv tsev
Ibkhoom siv hluav taws xob enclosuretiv thaiv cov khoom siv hluav taws xob lossis cov khoom siv kho tshuab thaum muab kev nkag, qhov cua, mounting, thiab cable - nkag mus rau kev ua haujlwm.
Tsis zoo li lub txee me me, ib qho customizedkhoom siv hluav taws xob enclosuretej zaum yuav raug tsim los ntawm cov khoom siv loj xws li:
- Fais fab - khoom siv hloov pauv
- Tswj thiab saib xyuas systems
- Roj- tshuab lim
- Cov khoom siv nqus tsev vacuum
- Kev lag luam fais fab - khoom siv faib khoom
- Substation auxiliary systems
Cov chaw tsim khoom enclosure yuav tsum nkag siab tias yuav tsum tau nruab rau hauv. Cov khoom hnyav, tsim hluav taws xob, kev saib xyuas kev tshem tawm, kev xa xov hluav taws xob, lub suab nrov, kev co, thiab kev nqa nqa tuaj yeem cuam tshuam rau cov qauv kawg.
9. NEMA Enclosure Hom
NEMA enclosure hom feem ntau hais nyob rau hauv North American tej yaam num thiab nyob rau hauv ib co thoob ntiaj teb specifications. Cov kev faib uas nquag ntsib muaj xws li:
NEMA Hom 1:Kev tiv thaiv sab hauv tsev tiv thaiv kev sib cuag thiab ntog av
NEMA Hom 2:Kev tiv thaiv sab hauv tsev nrog kev tiv thaiv ntxiv rau dripping los yog lub teeb splashing
NEMA Hom 3:Sab hauv lossis sab nraum zoov tiv thaiv los nag, nag, plua plav plua plav, thiab cov dej khov sab nraud
NEMA Hom 3R:Kev tiv thaiv sab nraum zoov feem ntau tiv thaiv los nag, sleet, thiab sab nraud ice tsim
NEMA Hom 4:Kev tiv thaiv los nag, cua tshuab plua plav, thiab hose - qhia dej
NEMA Hom 4X:Zoo ib yam li Hom 4, nrog rau kev txhim kho corrosion ntxiv - cov kev cai tiv thaiv
NEMA Hom 12:Kev tiv thaiv sab hauv tsev tiv thaiv plua plav, av, dej ntws, thiab txwv tsis pub muaj cov kua dej uas tsis yog-corrosive
NEMA Type 13:Kev tiv thaiv sab hauv tsev tiv thaiv plua plav, tshuaj tsuag dej, roj, thiab tsis yog -corrosive coolant
Lub kaw lus yuav tsum raug kuaj thiab ntsuas tawm tsam cov kev xav tau ua ntej qhov kev ntsuas NEMA tshwj xeeb raug lees paub.
10. IP-Rated Enclosures
Tus IP Code yog txhais raws li IEC 60529 thiab tau siv dav hauv cov haujlwm hluav taws xob thoob ntiaj teb. Nws muaj ob tus lej.
Thawj tus lej qhia txog kev tiv thaiv kev nkag mus rau qhov chaw txaus ntshai thiab cov khoom siv. Qhov thib ob qhia txog kev tiv thaiv dej.
Piv txwv li:
IP44:Tiv thaiv cov khoom uas loj dua 1 hli thiab cov dej txaws
IP54:Plua plav- tiv thaiv thiab tiv taus cov dej txaws
IP55:Plua plav- tiv thaiv thiab tiv taus cov dav hlau dej
IP65:Plua plav- nruj thiab tiv taus cov dav hlau dej
IP66:Plua plav- nruj thiab tiv taus cov dav hlau dej muaj zog
NEMA thiab IP ratings siv cov kev xeem sib txawv thiab cov qauv ntsuas. Lawv yuav tsum tsis txhob raug kho raws li qhov sib npaug. Thaum ib qhov project hais txog ob lub tshuab, txhua qhov kev xav tau yuav tsum tau tshuaj xyuas nyias.
11. Cov ntaub thaiv npog cais los ntawm cov khoom siv
Cov ntaub thaiv npog cuam tshuam rau lub zog, tiv thaiv corrosion, hnyav, fabrication, txij nkawm, thiab nqi.
Carbon Steel
Cov pa roj carbon steel yog dav siv rau hluav taws xob thiab substation enclosures vim nws muaj cov qauv zoo zog thiab kev tsim tau yooj yim. Nws ntev - lub sij hawm corrosion kuj nyob ntawm qhov hnyav ntawm qhov kev npaj thiab cov txheej txheem xaiv.
Stainless hlau
Stainless hlau yog tsim rau cov ntug hiav txwv dej, av noo, huv si, los yog chemically aggressive ib puag ncig. Cov qib uas tsim nyog yuav tsum raug xaiv raws li qhov tshwm sim tiag tiag.
Aluminium
Aluminium yog lub teeb yuag thiab ib txwm corrosion-resistant. Nws yog ib qho tseem ceeb uas txo qhov hnyav yog qhov tseem ceeb, txawm tias lub zog siv tshuab, galvanic corrosion, vuam txoj kev, thiab cov nqi yuav tsum tau txiav txim siab.
Tsis yog -Cov khoom siv hlau
Fiberglass-cov khoom siv polyester thiab polycarbonate enclosures feem ntau yog siv rau cov khoom me me hauv qhov chaw muaj corrosive lossis hluav taws xob. Lawv yog lub teeb yuag, tab sis tej zaum yuav tsis haum rau cov txheej txheem loj loj lossis cov ntawv thov uas xav tau lub zog siv tshuab siab.
Yuav Ua Li Cas Xaiv Txoj Cai Enclosure?
Tsis muaj universally "zoo tshaj" enclosure. Kev tsim kom raug yog ib qho uas phim cov cuab yeej siv, ib puag ncig kev ua haujlwm, cov qauv siv tau, thiab kev npaj kho.
Ua ntej thov cov lus hais, nws tseem ceeb kom paub meej tias:
- Installation qhov chaw thiab ib puag ncig tej yam kev mob
- Zuag qhia tag nrho qhov ntev thiab cov khoom siv layout
- Yuav tsum muaj IP lossis NEMA kev faib tawm
- Base khoom thiab cov khoom thickness
- Corrosion qeb thiab txheej specification
- Qhov cua los yog cua txias xav tau
- Cable - nkag thiab tso dej
- Qhov rooj, xauv, thiab tu- yuav tsum tau nkag
- Lifting thiab kev txwv kev thauj mus los
- Kev soj ntsuam thiab kev xeem yuav tsum tau
Rau ibkev cai substation enclosure, prefabricated chav tsev enclosure, lossis lwm qhov project loj loj, kos duab tseem ceeb heev. Lawv tso cai rau cov chaw tsim khoom los tshuaj xyuas cov ntsiab lus ntawm cov qauv, cov khoom siv sib txuas, qhov qhib, qhov siab, vuam, txheej, thiab kev sib dhos ua ntej pib tsim khoom.
Lub qhov dej zoo-tsim enclosure muaj ntau dua li npog cov khoom siv hluav taws xob. Nws tsim ib thaj tsam tswj hwm ntawm cov khoom rhiab thiab qhov xav tau kev ua haujlwm ib puag ncig- thiab ciam teb yuav tsum nyob twj ywm nyob rau hauv lub neej kev pab cuam ntawm lub installation.
