Roj Hmab Sawb (Transformer Oil Duct Support Strip)
Roj duct strip, tseem hu uatransformer roj duct txhawb nqa sawb, insulating kev them nyiaj yug strip, spacer strip, thiab feem ntau hu uaroj duct nyob, qhov cua strip, nyob rau hauv kev lag luam, yog ib qho tseem ceeb insulating thiab txhawb cov roj-immersed transformers, siab-voltage transformers, thiab reactors. Nws kuj yog feem ntau ua rau hauvroj duct strip curtain(tseem hu ua roj duct curtain, insulating oil duct curtain, insulating support strip curtain) rau kev sib xyaw ua ke hauv transformer windings. Nws lub luag haujlwm tseem ceeb yog txhawm rau txhawb kev hloov pauv windings, cais cov txheej txheem rwb thaiv tsev, thiab tsim cov roj ntws tsis muaj kev cuam tshuam, ua kom cov cua sov ua kom zoo thiab ruaj khov rwb thaiv tsev kev ua tau zoo ntawm transformers nyob rau hauv ntev - lub sij hawm siab - kub thiab siab -voltage ua hauj lwm. Hauv qab no yog cov lus qhia ntxaws ntxaws rau nws txoj kev paub txog kev lag luam, suav nrog kev tsim khoom, kev tsim khoom, ntim khoom, thiab cov lus nug nquag nug (FAQ), nrog rau ntau lub npe khoom sib xyaw ua ke.
1. Kev tsim cov Roj Hmab Sawb (Oil Duct Support Strip)
Kev tsim cov roj duct sawb (xws li roj duct kev txhawb nqa sawb, spacer strip, thiab roj duct strip curtain semi-cov khoom tiav) ua raws li cov qauv thoob ntiaj teb nruj xws li IEC 60641 (laminated paperboard standard) thiab Suav teb cov qauv xws li GB / T 19264 (hluav taws xob laminate txuj), tsom rau cov khoom siv raw khoom zoo, cov khoom siv roj thiab cov txheej txheem kev ua tau zoo. Tag nrho cov txheej txheem tsim khoom yog ib nrab-automated nrog kev tswj xyuas nruj ntawm txhua qhov txuas, tso lub hauv paus ruaj khov rau kev ua haujlwm tom ntej thiab daim ntawv thov.
1.1 Raw Material Xaiv
Cov ntaub ntawv tseem ceeb ntawm cov roj duct sawb (roj duct nyob twj ywm, vent strip) tau muab faib ua ob pawg loj raws li daim ntawv thov scenarios, kom ntseeg tau tias kev hloov pauv mus rau qhov sib txawv ntawm kev ua haujlwm ntawm lub tshuab hluav taws xob:
Hluav taws xob-Grade Laminated Paperboard: Commonly used for ordinary oil-immersed transformers, it is made of high-purity electrical-grade kraft wood pulp through lamination and hot pressing. It has excellent dielectric properties, oil absorption, and mechanical toughness, and its density is strictly controlled above 1.15 g/cm³ in line with international standardssuperscript:2>. Cov khoom siv no yog cov khoom siv tseem ceeb rau cov khoom siv roj hmab thiab cov khoom siv hluav taws xob, ua kom cov rwb thaiv tsev yooj yim thiab kev txhawb nqa.
Thermosetting Resin-Impregnated Fiberglass: Used for high-voltage, high-temperature resistant transformers, it is made of non-alkali glass fiber impregnated with thermosetting resin and formed through pultrusion process-this is the raw material for the industry's commonly referred to Dog bone (I-shaped strip) and Dog bone (pultruded strip)superscript:5>. Nws muaj zog txhua yam, zoo heev nplaim taws retardancy (lub rooj sib tham UL 94 V0 tus qauv), corrosion kuj, thiab siab -kub tsis kam, zoo daws qhov teeb meem ntawm cov tsoos roj duct strips ua rau deformation thiab hloov chaw.
Cov khoom siv pabcuam: suav nrog rau ib puag ncig tus phooj ywg sulfur-dawb adhesives (rau roj duct strip curtain bonding), anti-corrosion coatings, thiab non- ionized dej (rau daim ntawv pulp ua), tag nrho cov khoom uas ua tau raws li cov khoom siv hluav taws xob rwb thaiv tsev kom tsis txhob muaj cov kab mob ion thiab xyuas kom tag nrho kev ua haujlwm ntawm cov roj kav dej.
1.2 Cov kauj ruam ntau lawm
Cov txheej txheem ntawm cov roj duct sawb (nrog rau ntau lub npe xws li insulating kev txhawb nqa sawb, roj duct nyob twj ywm) txawv me ntsis raws li cov khoom siv raw, tab sis cov kauj ruam tseem ceeb yog sib xws, nrog cov kev sib txuas tseem ceeb hauv qab no:
Raw Khoom Pretreatment: Rau hluav taws xob- qib laminated paperboard, xaiv kraft ntoo pulp yog raug rau pulping, refining, thiab tshuaj ntsuam kom tshem tawm lignin thiab impurities, kom ntseeg tau tias pulp uniformity thiab fineness; rau fiberglass raw cov ntaub ntawv, cov uas tsis yog -alkali iav fiber yog qhuav kom tshem tawm cov dej noo, ua kom tag nrho impregnation nrog thermosetting resin.
Kev tsim cov txheej txheem: - Rau ntawv-raws li cov roj ducts txhawb nqa strips thiab spacer strips: Cov pulp refined yog tsim rau hauv cov ntawv hauv paus, tom qab ntawd laminated txheej los ntawm txheej raws li qhov yuav tsum tau ua thickness, thiab kub- nias ntawm qhov kub thiab txias los ua ib tug tuab laminated paperboard, uas nteg lub hauv paus rau lub zog thiab rwb thaiv tsev kev ua tau zoo ntawm cov roj fiber ntau {3} - {{}} (I-zoo li tus strip) thiab (pultruded strip): Cov iav fiber ntau yog impregnated nrog thermosetting resin, ces rub los ntawm ib tug tshwj xeeb pwm los ntawm lub tshuab pultrusion rau ib tug - sij hawm molding, xyuas kom meej tus ntoo khaub lig-sectional puab (Kuv-zoo li tus, duab plaub, thiab lwm yam) yog uniform thiab zoo ib yam.
Kev kho cua sov & Impregnation: The formed semi-finished products are sent to a curing furnace for high-temperature curing to enhance structural stability. For high-performance oil duct strips, vacuum impregnation treatment is added-air and moisture in the material gaps are removed, and insulating resin is injected to further improve oil resistance and insulation performancsuperscript:1>.
Initial Cutting & Drilling (Yeem): According to the basic specifications of the oil duct strip, the cured semi-finished products are cut into fixed-length blanks by a high-precision cutting machine. For oil duct strips that need to optimize heat dissipation, trapezoidal or rectangular heat dissipation holes are drilled at equal intervals to improve oil flow distribution and heat dissipation efficiency, solving the problem of traditional oil duct strips occupying excessive heat dissipation areasuperscript:1>.
Initial Quality Inspection: Each batch of semi-finished oil duct strips (including oil duct stay, vent strip) undergoes strict inspection, including dimensional accuracy (thickness, width, length), density, dielectric strength (not less than 40 kv/mm), and tensile strength (longitudinal not less than 80 MPa)superscript:2>. Cov khoom tsis tsim nyog raug tshem tawm hauv lub sijhawm kom ntseeg tau tias tsuas yog tsim nyog ib nrab- cov khoom tiav nkag mus rau qhov txuas ua haujlwm.
2. Ua Cov Roj Hmab Sawb (Oil Duct Support Strip)
Kev ua cov roj duct sawb (xws li insulating kev them nyiaj yug sawb, spacer strip) yog raws li semi-cov khoom tiav, thiab ntxiv precision processing thiab customization yog nqa tawm kom tau raws li qhov tshwj xeeb installation thiab siv cov kev cai ntawm transformers. Kev ua haujlwm tsom mus rau qhov tseeb qhov tseeb, kev ruaj ntseg, thiab kev sib raug zoo nrog cov khoom siv hluav taws xob, tshwj xeeb tshaj yog rau cov roj duct strip curtains, uas yuav tsum tau nruj sib xws hauv kev sib dhos.
2.1 Cov kauj ruam ua haujlwm tseem ceeb
Precision Txiav: Raws li kev tsim qauv ntawm lub tshuab hluav taws xob, lub semi{0}} tiav cov roj duct strips raug txiav rau hauv qhov ntev ntev los ntawm lub tshuab txiav cov lej, nrog rau kev txiav qhov tseeb hauv ± 0.5mm. Rau cov roj duct strip curtains, txiav cov roj duct txhawb nqa strips raug txiav mus rau hauv qhov ntev ntev kom ntseeg tau tias sib xws thaum sib dhos.
Hla -Section Finishing: Qhov kawg ntawm cov roj duct sawb (roj duct nyob twj ywm, vent strip) yog polished thiab deburred los xyuas kom meej tus ntoo khaub lig-section yog tiaj thiab tsis muaj burrs, tsis txhob khawb lub transformer rwb thaiv tsev ntawv thiab windings thaum lub sij hawm installation. Rau fiberglass pultruded sawb, cov cuab yeej tshwj xeeb polishing yog siv los xyuas kom meej qhov chaw du thiab tsis muaj resin burrs.
Tshwj xeeb Shaping (yeem): Rau cov roj duct strips uas yuav tsum tau kho ntawm transformer coils, dabtsi yog khoov ua yog ua los ntawm sab hauv thiab sab nraud tiv tauj qhov chaw, thiab txuas cov khoom nrog clamping grooves yog matched los ua ib lub voj kaw, txhim kho cov qauv kev ruaj ntseg thiab tsis txhob hloov pauv nyob rau hauv luv luv - Circuit Court quab yuam . Rau kuv -zoo li tus strip, tus ntoo khaub lig-sectional duab yog ntxiv trimmed kom nws haum nruj nrog transformer windings.
Roj Hmab Strip Curtain Assembly: Rau cov roj duct strip curtains (insulating oil duct curtains), cov txheej txheem roj duct txhawb nqa strips yog sib npaug sib npaug thiab muab tso rau ntawm daim ntawv nplaum los yog daim ntawv cable, tom qab ntawd kho los ntawm daim ntaub dawb daim kab xev khi los yog gluing los ua ib qho kev sib koom ua ke kab hlau rhuav, uas yooj yim rau ntawm - qhov chaw teeb tsa ntawm transformer
Nto Txheej: Qhov saum npoo ntawm cov txheej txheem roj duct strip yog coated nrog tshwj xeeb los tiv thaiv - corrosion thiab ya raws - pov thawj txheej, uas txhim kho cov dej tsis kam thiab roj tsis kam, tiv thaiv cov khoom los ntawm absorbing noo noo los yog corroded los ntawm transformer roj, thiab xyuas kom meej ntev - lub sij hawm ruaj khov. Cov txheej siv tsis muaj paug cov roj transformer thiab ua tau raws li kev tiv thaiv ib puag ncig.
Xeem Precision Xeem: Txhua qhov ua tiav roj duct sawb (nrog rau tag nrho cov npe) raug kuaj xyuas, suav nrog qhov tseeb qhov tseeb, qhov ncaj, lub zog dielectric, lub zog tensile, thiab txheej adhesion. Rau cov roj duct strip curtains, qhov sib nrug qhov tseeb ntawm kev txhawb nqa strips thiab kev ruaj khov ntawm kev sib txuas kuj raug kuaj xyuas kom cov khoom ua tau raws li cov qauv thoob ntiaj teb thiab cov neeg siv khoom.
2.2 Ua cov ntsiab lus tseem ceeb
Cov ntsiab lus tseem ceeb ntawm kev ua cov roj duct sawb yog: ua ntej, kom ntseeg tau qhov sib xws ntawm cov khoom, tshwj xeeb tshaj yog qhov ntev thiab tus ntoo khaub lig-sectional loj, kom tsis txhob cuam tshuam cov roj duct kis thiab cov nyhuv rwb thaiv tsev; thib ob, rau fiberglass -raws li cov roj duct strips, xyuas kom cov resin impregnation yog uniform kom tsis txhob muaj brittleness hauv zos; thib peb, rau cov roj duct strip curtains, xyuas kom meej qhov sib nrug ntawm cov kev txhawb nqa strips yog ib yam thiab cov kev sib txuas ruaj khov los tiv thaiv cov hlua khi los ntawm kev poob thaum lub sij hawm installation thiab siv.
3. Ntim Cov Khoom Siv Roj Hmab (Oil Duct Support Strip)
Kev ntim cov roj duct sawb (xws li insulating kev txhawb nqa sawb, spacer strip, roj duct nyob, thiab roj duct strip curtains) tsom raunoo- pov thawj, plua plav- pov thawj, tiv thaiv - kev sib tsoo, thiab kev thauj mus los yooj yim, xyuas kom cov khoom tsis puas thaum lub sij hawm khaws cia, kev thauj mus los, thiab kev thauj khoom thiab kev thauj mus los, thiab tswj nws cov rwb thaiv tsev kev ua tau zoo thiab qhov tseeb qhov tseeb. Cov txheej txheem ntim khoom nruj me ntsis ua raws li cov qauv kev lag luam cuam tshuam thiab kev xa tawm.
3.1 Ntim Cov Khoom Siv
High -cov ntaub ntawv ntim khoom zoo uas ua tau raws li qhov yuav tsum tau ua ntawm cov khoom siv hluav taws xob rwb thaiv tsev tau txais, thiab cov ntaub ntawv raug xaiv raws li cov khoom lag luam:
Sab hauv txheej: Cov dej noo-cov ntaub ntawv pov thawj yas los yog lub hnab ntim lub tshuab nqus tsev, uas zoo cais cov dej noo thiab huab cua, tiv thaiv cov roj duct strip los ntawm absorbing noo noo thiab cuam tshuam rau rwb thaiv tsev kev ua tau zoo, tshwj xeeb tshaj yog haum rau daim ntawv -raws li roj duct txhawb strips thiab roj duct strip curtains.
Nruab nrab txheej: Kev poob siab- pov thawj ua npuas ncauj lossis paj rwb hlaws, uas cuam tshuam qhov cuam tshuam thaum lub sijhawm thauj mus los, zam kev sib tsoo thiab deformation ntawm cov roj duct strips, thiab tiv thaiv cov txheej txheej saum npoo thiab hla- ntu ntawm cov khoom.
Txheej txheej: Thickened corrugated carton lossis ntoo rooj plaub, muaj zog load-cov kabmob muaj peev xwm, tiv thaiv cov khoom los ntawm kev sib tsoo thaum sib tsoo thiab kev thauj mus los. Rau ntev -ntev roj duct strips, tshwj xeeb ntoo brackets yog siv los kho ob qho kawg kom tsis txhob khoov.
Cov khoom siv pabcuam: Foam muab tub lim (rau txhaws qhov khoob ntawm cov khoom), daim kab xev tsis muaj dej (rau cov thawv ntim khoom), thiab cov ntoo pallets (rau loj - ntim xaj, yooj yim thauj khoom, tshem tawm, thiab kev thauj mus los).
3.2 Txheej txheem ntim khoom
Ib qho / me me Batch Ntim: Txhua lub roj duct sawb (los yog ib pawg me me ntawm tib qhov tshwj xeeb) yog thawj zaug qhwv nrog cov dej noo-cov ntaub ntawv yas pov thawj, tom qab ntawd qhwv nrog kev poob siab- pov thawj ua npuas ncauj, thiab muab tso rau hauv ib lub thawv me me. Rau cov roj duct strip curtains, lawv tau dov thiab qhwv nrog ua npuas ncauj kom tsis txhob folding thiab puas.
Loj -Batch Ntim: Cov khoom ntim ntawm ib tus zuj zus yog muab tso rau hauv ib lub thawv tuab tuab lossis cov ntaub ntoo, thiab cov khoom sib txawv ntawm cov khoom ntim nrog cov khoom ua npuas ncauj kom ntseeg tau tias cov khoom tsis co thaum thauj. Tus naj npawb ntawm cov khoom ib lub thawv / rooj ntoo yog txiav txim siab raws li cov khoom loj thiab qhov hnyav, feem ntau yog 10-20 daim rau ib rooj plaub, kom tsis txhob hnyav hnyav ua rau ntim puas.
Labeling thiab Marking: Clear product labels are pasted on the outer packaging, including all common product names (oil duct strip, oil duct support strip, spacer strip, oil duct stay), specification (length, width, thickness, cross-sectional shape), production date, batch number, quality inspection certificate number, and international standard compliance information (IEC 60641, GB/T 19264)superscript:2>. Rau cov khoom lag luam xa tawm, cov ntawv sau tau luam tawm hauv Suav thiab Askiv kom pab txhawb kev soj ntsuam kev lis kev cai thiab kev txheeb xyuas cov neeg siv khoom.
Cov Lus Qhia Cia thiab Tsheb Thauj Mus Los: Cov ntim sab nrauv yog luam tawm nrog cov lus qhia meej, xws li "Moisture-Proof", "Anti-Kev Sib Tw", "Kov nrog Kev Saib Xyuas", thiab "Stacking Limit", kom ceeb toom rau cov neeg thauj khoom thiab cov neeg ua haujlwm khaws cia kom tiv thaiv cov khoom. Cov khoom yuav tsum tau muab cia rau hauv qhov chaw qhuav, qhov cua, thiab qhov chaw txias, kom deb ntawm cov dej noo, qhov kub thiab txias (siab tshaj 40 degree), thiab cov khoom corrosive, nrog rau lub sijhawm cia txog li 12 lub hlis nyob rau hauv qhov chaw cia khoom.
4. Cov Lus Nug Nquag (FAQ) Txog Roj Hmab Sawb (Oil Duct Support Strip)
Txhawm rau pab cov neeg siv khoom thoob ntiaj teb kom nkag siab zoo dua cov roj duct strips (xws li insulating kev txhawb nqa sawb, spacer strip, roj duct nyob, roj duct strip curtain) thiab lawv cov kev ua tau zoo, kev siv, thiab kev saib xyuas, peb tau txheeb xyuas cov lus nug thiab muab cov lus teb rau kev tshaj lij:
Q1: Dab tsi yog cov npe ntawm cov roj duct strip, thiab lawv puas txawv ntawm kev ua haujlwm?
A1: Cov npe sib txawv ntawm cov roj kav dej muaj xws liroj duct kev them nyiaj yug strip, insulating kev them nyiaj yug sawb, spacer strip, roj duct nyob twj ywm, vent strip, I-shaped strip, pultruded stri), thiab cov khoom sib dhos hu uaroj duct strip curtain (roj kav kab hlau rhuav, insulating roj duct kab hlau rhuav). Cov npe no tseem ceeb yog hais txog tib yam khoom, tab sis muaj qhov sib txawv me ntsis ntawm daim ntawv thiab cov khoom siv: ntawv-raws li cov khoom siv feem ntau hu ua roj duct support strip, spacer strip, lossis roj duct nyob twj ywm; fiberglass pultruded khoom; kev sib dhos ua ke yog roj duct strip curtain. Lawv cov haujlwm tseem ceeb (kev txhawb nqa, rwb thaiv tsev, cua sov dissipation) yog tib yam, thiab kev ua tau zoo sib txawv feem ntau yog nyob ntawm cov ntaub ntawv raw (daim ntawv-raws li vs. fiberglass-raws li), tsis yog npe.
Q2: Dab tsi yog qhov tseem ceeb ntawm cov roj duct strip (roj duct support strip) hauv transformers?
A2: Lub luag haujlwm tseem ceeb ntawm cov roj duct sawb (nrog rau tag nrho cov npe) yog dual: thawj,mechanical kev them nyiaj yug: supporting transformer windings and insulation layers to prevent winding deformation and displacement under short-circuit force impacts, avoiding changes in the main air gap size between high and low voltage coils and insulation breakdown accidentsuperscript:1>; thib ob,tshav kub dissipation thiab rwb thaiv tsev: cais cov txheej txheej rwb thaiv tsev los tsim cov roj ntws tsis muaj kev cuam tshuam, tso cai rau cov roj hloov pauv mus ncig thiab tshem tawm cov cua sov uas tsim los ntawm lub tshuab hluav taws xob thaum lub sijhawm ua haujlwm, thaum muab hluav taws xob rwb thaiv tsev los tiv thaiv luv luv ntawm windings. Roj duct strip curtains ua ke nrog cov haujlwm no thiab yooj yim dua rau kev teeb tsa batch.
Q3: Dab tsi yog qhov tseem ceeb ntawm kev ua haujlwm ntawm cov roj duct strip (spacer strip) kom tau raws li cov qauv thoob ntiaj teb?
A3: According to international standards such as IEC 60641 and Chinese standards such as GB/T 19264superscript:2>, the key performance requirements include: density ≥ 1.15 g/cm³, longitudinal tensile strength ≥ 80 MPa, dielectric strength ≥ 40 kv/mm, good oil resistance and moisture resistance, and no pollution to transformer oil. For fiberglass-based Dog bone, additional flame retardancy (UL 94 V0) and environmental protection (sulfur-free) requirements may be required according to customer agreementssuperscript:2>.
Q4: Yuav ua li cas xaiv ntawm daim ntawv-raws li thiab fiberglass-raws li roj duct strips (roj duct nyob twj ywm)?
A4: Cov kev xaiv nyob ntawm lub transformer ua hauj lwm tej yam kev mob:ntawv-raws li roj duct strips (roj duct support strip, spacer strips)yog tsim rau cov roj zoo tib yam -immersed transformers nrog nruab nrab thiab tsis tshua muaj hluav taws xob, tus nqi qis, roj nqus dej zoo, thiab tuaj yeem ua tau raws li cov txheej txheem rwb thaiv tsev thiab kev txhawb nqa;fiberglass-raws li dev pob txha are suitable for high-voltage, high-temperature, and high-power transformers, with higher mechanical strength, flame retardancy, and corrosion resistance, solving the problem of traditional paper-based products being prone to deformation and displacementuperscript:1>superscript:5>. Roj duct strip curtains yog haum rau loj -scale transformers uas yuav tsum tau siv tau zoo installation.
Q5: Yuav ua li cas khaws thiab tswj cov roj duct strips (suav nrog roj duct strip curtains) kom ntseeg tau tias kev ua tau zoo?
A5: Ua tib zoo saib peb lub ntsiab lus tseem ceeb: ua ntej, khaws cia hauv aqhuav, ventilated, txiaswarehouse, tswj tus txheeb ze av noo qis dua 60%, tsis txhob ya raws, siab kub, thiab corrosive tshuaj, thiab tiv thaiv daim ntawv -raws li roj duct sawb los ntawm absorbing noo noo thiab fiberglass- raws li cov khoom los ntawm kev laus; thib ob, tsis txhob stacking siab dhau lawm, lub stacking qhov siab yuav tsum tsis txhob ntau tshaj 1.2 meters, los tiv thaiv lub hauv qab roj duct sawb los ntawm crushed los yog khoov; thib peb, ua ntej siv, xyuas seb cov khoom puas muaj qhov nqus dej noo, deformation, kev puas tsuaj ntawm qhov chaw, lossis txheej tev tawm - yog tias muaj qhov txawv txav, tsis txhob siv nws. Cov khoom yuav tsum tau siv nyob rau hauv 12-lub hlis cia lub sij hawm los xyuas kom meej kev ua tau zoo.
Q6: Cov roj ducts puas tuaj yeem hloov kho raws li cov kev cai tshwj xeeb?
A6: Yes. We can provide full customization services according to customer needs, including: 1. Material customization (paper-based, fiberglass-based, or other special materials); 2. Dimensional customization (length, width, thickness, cross-sectional shape-such as I-shaped, rectangular, trapezoidal); 3. Structural customization (drilling heat dissipation holes, bending forming, matching connecting pieces)superscript:1>; 4. Roj duct strip curtain customization (txhawb strip spacing, ntev, kev sib txuas txoj kev). Peb kuj muab kev pabcuam OEM / ODM thiab kuaj dawb rau cov neeg siv khoom kuaj ua ntej xaj xaj xaj.
Q7: Dab tsi yog qhov txawv ntawm cov roj duct strip thiab lwm yam khoom siv hluav taws xob hluav taws xob (xws li transformer crepe ntawv raj, DDP, TUDDP)?
A7: Qhov sib txawv tseem ceeb nyob hauvcov khoom daim ntawv thiab daim ntawv thov scenario: Roj duct sawb (nrog rau tag nrho cov npe) yog ib daim kab xev -zoo li tus lossis kab hlau rhuav- zoo li tus txhawb nqa thiab cov khoom siv rwb thaiv tsev, feem ntau yog siv los ua cov roj ducts, kev txhawb nqa windings, thiab tsom rau cov cua sov dissipation thiab kev txhawb nqa tshuab; transformer crepe ntawv raj yog ib tug cylindrical tivthaiv, feem ntau yog siv rau winding thiab conductor rwb thaiv tsev tiv thaiv; DDP thiab TUDDP yog daim ntawv- zoo li cov ntaub ntawv rwb thaiv tsev, feem ntau yog siv rau rwb thaiv tsev ntawm transformer coils. Cov ntaub ntawv plaub sib xyaw ua ke thiab tsim ib qho kev ua tiav transformer rwb thaiv tsev kom ua haujlwm ruaj khov.
Q8: Vim li cas lub qhov hluav taws xob hluav taws xob trapezoidal tau teeb tsa ntawm qee cov roj duct strips, thiab dab tsi yog qhov zoo?
A8: Trapezoidal heat dissipation holes are set to solve the problem that traditional oil duct strips occupy excessive oil duct space and affect heat dissipationuperscript:1>. Qhov zoo yog: ua ntej, optimizing roj txaus faib, accelerating cov kev ceev ntawm transformer roj, thiab kev txhim kho tshav kub dissipation efficiency; thib ob, txo qhov hnyav ntawm cov roj duct sawb thaum ua kom muaj zog txhua yam; Thib peb, cov qauv trapezoidal ruaj khov dua, zam cov roj ntws stagnation thiab kom ntseeg tau tias muaj cua sov dissipation ntawm transformer windings.