Xyoo 2023-10-12
Kev ua haujlwm ntawm cov ntaub ntawv insulating ncaj qha cuam tshuam rau qhov zoo, kev ua haujlwm zoo, thiab daim ntawv thov ntawm cov hnub ci photovoltaic cables.Tsab ntawv xov xwm no yuav qhia luv luv txog qhov zoo thiab qhov tsis zoo ntawm cov khoom siv hluav taws xob hnub ci photovoltaic cable rwb thaiv tsev, txhawm rau sib tham nrog kev lag luam thiab maj mam txo qhov sib txawv nrog thoob ntiaj teb cables.
Vim qhov sib txawv ntawm cov ntaub ntawv insulating sib txawv, cov khoom siv ntawm cov xov hlau thiab cov cables thiab cov xaim ua haujlwm muaj lawv tus yam ntxwv.Kev nkag siab tag nrho ntawm cov yam ntxwv no yuav muaj txiaj ntsig zoo rau kev xaiv cov khoom siv photovoltaic cable thiab kev tswj cov khoom zoo.
PVC polyvinyl chloride (tom qab no hu ua PVC) cov khoom siv rwb thaiv tsev yog sib xyaw ntawm stabilizers, plasticizers, nplaim hluav taws, lubricants thiab lwm yam khoom siv ntxiv rau PVC hmoov.Raws li daim ntawv thov sib txawv thiab cov yam ntxwv sib txawv ntawm cov hlau thiab cable, cov qauv raug kho raws li qhov xav tau.Tom qab ntau xyoo ntawm kev tsim thiab siv, PVC tam sim no tsim thiab kev siv tshuab tau dhau los ua neeg paub tab.PVC rwb thaiv tsev cov ntaub ntawv muaj ntau yam kev siv nyob rau hauv daim teb ntawm hnub ci photovoltaic cables, thiab muaj cov yam ntxwv pom tseeb ntawm nws tus kheej:
1) Lub tshuab tsim khoom yog paub tab thiab yooj yim rau kev tsim thiab txheej txheem.Piv nrog rau lwm yam ntawm cov ntaub ntawv rwb thaiv tsev, nws tsis tsuas yog muaj tus nqi qis, tab sis kuj tuaj yeem tswj tau zoo ntawm cov xim sib txawv, lub teeb dumb degree, luam ntawv, kev ua haujlwm zoo, mos hardness, conductor adhesion, txhua yam, lub cev thiab hluav taws xob. ntawm cov hlau nws tus kheej.
2) Nws muaj cov nplaim hluav taws zoo heev, yog li PVC insulated cables tau yooj yim ncav cuag cov nplaim hluav taws kub uas xav tau los ntawm ntau cov qauv.
3) Hais txog qhov kub thiab txias, los ntawm kev ua kom zoo dua thiab txhim kho cov qauv ntawm cov khoom siv, tam sim no siv PVC rwb thaiv tsev hom feem ntau suav nrog peb pawg hauv qab no:
| Khoom qeb | Rated kub (siab tshaj) | Daim ntawv thov | Siv cov yam ntxwv |
| yam li qub | 105 ℃ | Rwb thaiv tsev thiab lub tsho | Sib txawv hardness tuaj yeem siv raws li qhov yuav tsum tau ua, feem ntau muag, yooj yim rau cov duab thiab txheej txheem. |
| Semi-rigid (SR-PVC) | 105 ℃ | Core rwb thaiv tsev | Lub hardness yog siab dua li hom zoo tib yam, thiab hardness yog siab tshaj Shore 90A.Piv nrog rau hom zoo tib yam, lub rwb thaiv tsev lub zog muaj zog yog txhim kho, thiab thermal stability zoo dua.Qhov tsis zoo yog qhov softness tsis zoo, thiab qhov kev siv tau cuam tshuam. |
| Cross-linked PVC (XLPVC) | 105 ℃ | Core rwb thaiv tsev | Feem ntau, nws yog cross-linked los ntawm irradiation los hloov cov thermoplastic PVC zoo tib yam rau insoluble thermosetting yas.Cov qauv molecular yog qhov ruaj khov dua, lub zog ntawm kev rwb thaiv tsev yog txhim kho, thiab qhov kub ntawm qhov luv luv tuaj yeem ncav cuag 250 ° C. |
4) Hais txog qhov ntsuas hluav taws xob, feem ntau yog siv rau cov ntsuas hluav taws xob ntawm 1000V AC thiab hauv qab no, uas tuaj yeem siv dav hauv cov khoom siv hauv tsev, ntsuas, teeb pom kev zoo, kev sib txuas lus hauv network thiab lwm yam lag luam.
PVC kuj tseem muaj qee qhov tsis txaus uas txwv tsis pub siv:
1) Vim tias nws muaj cov tshuaj chlorine ntau, cov pa luam yeeb loj yuav ua rau tuag taus thaum kub hnyiab, cuam tshuam rau kev pom, thiab tsim qee cov carcinogens thiab HCl roj, uas yuav ua rau muaj kev puas tsuaj loj rau ib puag ncig.Nrog rau txoj kev loj hlob ntawm tsawg-tsim pa taws halogen-dawb rwb thaiv tsev cov ntaub ntawv tsim technology, maj mam hloov PVC rwb thaiv tsev tau dhau los ua ib tug inevitable qauv nyob rau hauv txoj kev loj hlob cable.Tam sim no, qee lub tuam txhab muaj txiaj ntsig thiab muaj lub luag haujlwm hauv zej zog tau qhia meej meej rau lub sijhawm hloov pauv cov ntaub ntawv PVC hauv lub tuam txhab cov qauv kev ua haujlwm.
2) Ordinary PVC rwb thaiv tsev tsis zoo rau cov kua qaub thiab alkalis, cov roj kub-resistant, thiab cov kuab tshuaj organic.Raws li cov txheej txheem tshuaj zoo sib xws ntawm kev sib raug zoo, PVC xov hlau tau yooj yim puas thiab tawg hauv qhov chaw teev tseg.Txawm li cas los xij, nrog nws cov kev ua haujlwm zoo heev thiab tus nqi qis.PVC cables tseem siv dav hauv cov khoom siv hauv tsev, teeb pom kev zoo, cov khoom siv kho tshuab, kev ntsuas, kev sib txuas lus network, lub tsev thaiv thiab lwm yam.
Cross-linked polyethylene (Cross-linke PE, hereinafter hu ua XLPE) yog ib qho polyethylene uas raug rau cov hluav taws xob hluav taws xob los yog cov kab sib txuas sib txuas, thiab tuaj yeem hloov pauv los ntawm cov qauv kab hluav taws xob mus rau cov qauv peb-dimensional nyob rau hauv qee yam mob. .Nyob rau tib lub sijhawm, nws tau hloov pauv los ntawm cov thermoplastic rau hauv cov yas thermosetting insoluble.Tom qab irradiated,XLPE solar cablerwb thaiv tsev sheath muaj cov yam ntxwv ntawm kub tsis kam, ultraviolet hluav taws xob tsis kam, roj tsis kam, txias tsis kam, thiab lwm yam, nrog rau kev pab cuam lub neej ntawm ntau tshaj 25 xyoo, uas yog incomparable nrog zoo tib yam cables.
Tam sim no, muaj peb txoj hauv kev sib txuas tseem ceeb hauv kev siv cov xaim thiab cable rwb thaiv tsev:
1) Peroxide crosslinking.Ua ntej, polyethylene resin yog tov nrog tsim nyog tus neeg sawv cev sib txuas thiab antioxidant, thiab lwm cov khoom xyaw ntxiv raws li xav tau los ua cov sib txuas sib txuas ntawm polyethylene sib xyaw.Thaum lub sij hawm extrusion txheej txheem, cross-linking tshwm sim los ntawm cov kub chav hla-linking yeeb nkab.
2) Silane crosslinking (sov dej crosslinking).Nws kuj yog ib txoj kev sib txuas ntawm chemical.Lub ntsiab mechanism yog hla-txuas organosiloxane thiab polyethylene nyob rau hauv tej yam kev mob.Qib ntawm kev sib txuas sib txuas feem ntau tuaj yeem ncav cuag li 60%.
3) Irradiation crosslinking yog siv cov hluav taws xob siab xws li r-rays, α-rays, electron rays thiab lwm yam zog los ua kom cov pa roj carbon atoms hauv polyethylene macromolecules rau kev sib txuas.Cov hluav taws xob hluav taws xob siab feem ntau siv hauv cov xov hlau thiab cov kab hluav taws xob yog cov hluav taws xob hluav taws xob tsim los ntawm cov hluav taws xob accelerators., Vim tias kev sib txuas ntawm kev sib txuas ntawm lub cev muaj zog, nws yog kev sib txuas ntawm lub cev.Cov saum toj no peb txoj kev sib txuas sib txawv muaj cov yam ntxwv sib txawv thiab kev siv:
| Kev sib txuas sib txuas | Nta | Daim ntawv thov |
| Peroxide crosslinking | Thaum lub sij hawm sib txuas cov txheej txheem, qhov kub thiab txias yuav tsum tau tswj nruj me ntsis, thiab kev sib txuas sib txuas yog tsim los ntawm cov kav dej kub kub sib txuas. | Nws yog tsim rau zus tau tej cov high-voltage, loj-ntev, loj-section cables, thiab zus tau tej cov me me specifications yog ntau nkig. |
| Silane crosslinking | Silane cross-linking tuaj yeem siv cov khoom siv dav dav.Extrusion tsis txwv los ntawm qhov kub thiab txias.Kev sib txuas sib txuas pib thaum raug cov dej noo.Qhov kub thiab txias dua, qhov sib txuas ceev nrawm dua. | Nws yog tsim rau cables nrog me me, me me specification thiab tsawg voltage.Cov tshuaj tiv thaiv kev sib txuas tsuas tuaj yeem ua tiav nyob rau hauv lub xub ntiag ntawm dej los yog noo noo, uas yog tsim nyog rau zus tau tej cov low-voltage cables. |
| Radiation crosslinking | Vim lub zog ntawm cov hluav taws xob hluav taws xob, nws yog siv rau cov rwb thaiv tsev uas tsis yog tuab heev.Thaum lub rwb thaiv tsev yog tuab heev, tsis sib xws irradiation yuav tshwm sim. | Nws yog tsim rau lub rwb thaiv tsev thickness tsis dhau tuab, kub kub resistant nplaim retardant cable. |
Piv nrog cov thermoplastic polyethylene, XLPE rwb thaiv tsev muaj qhov zoo hauv qab no:
1) Txhim kho cua sov deformation tsis kam, txhim kho cov khoom siv hluav taws xob ntawm qhov kub thiab txias, thiab txhim kho kev tiv thaiv ib puag ncig kev ntxhov siab tawg thiab kub laus.
2) Txhim kho cov tshuaj lom neeg ruaj khov thiab hnyav ua haujlwm, txo cov dej txias, qhov tseem ceeb tswj cov khoom siv hluav taws xob zoo, kev ua haujlwm ntev ntev tuaj yeem ncav cuag 125 ℃ thiab 150 ℃, cross-linked polyethylene insulated hlau thiab cable, kuj tuaj yeem txhim kho qhov luv luv tiv thaiv lub peev xwm. , nws lub sij hawm luv luv kub tuaj yeem ncav cuag 250 ℃, tib lub thickness ntawm cov hlau thiab cable, lub peev xwm nqa ntawm XLPE tam sim no loj dua.
3) XLPE insulated xov hlau thiab cables muaj cov khoom siv zoo heev, tsis muaj dej thiab hluav taws xob tiv thaiv, yog li lawv muaj ntau yam kev siv.Xws li: hluav taws xob sab hauv kev sib txuas xov hlau, lub cev muaj zog coj, teeb pom kev zoo, tsheb tsis tshua muaj hluav taws xob teeb liab tswj cov xov hlau, cov xaim hluav taws xob, cov xov hlau subway thiab cables, mining ib puag ncig tiv thaiv cables, marine cables, nuclear fais fab tso cables, TV high-voltage cables, X -RAY tua hluav taws xob hluav taws xob hluav taws xob, thiab hluav taws xob xaim hluav taws xob thiab cable kev lag luam.
Slocable XLPE Hnub Ci Cable
XLPE insulated xov hlau thiab cables muaj qhov zoo, tab sis lawv kuj muaj qee qhov tsis zoo ntawm lawv tus kheej, uas txwv lawv siv:
1) Tsis zoo thaum tshav kub kub-resistant thaiv kev ua tau zoo.Kev ua thiab siv cov xov hlau ntawm qhov kub siab tshaj qhov ntsuas kub ntawm cov xov hlau tuaj yeem yooj yim ua rau adhesion ntawm cov xov hlau, uas tuaj yeem ua rau lub rwb thaiv tsev tawg thiab ua rau luv luv.
2) Tsis zoo tshav kub-resistant txiav-los ntawm kev ua tau zoo.Thaum qhov kub thiab txias tshaj 200 ° C, cov hlau rwb thaiv tsev yog mos heev, thiab nyem thiab cuam tshuam los ntawm sab nraud quab yuam tuaj yeem ua rau cov xaim hlais thiab luv luv.
3) Cov xim sib txawv ntawm cov khoom siv yog qhov nyuaj rau tswj.Thaum lub sij hawm ua, nws yog ib qho yooj yim mus khawb, dawb, thiab luam tawm.
4) XLPE rwb thaiv tsev ntawm 150 ° C kub tsis kam, tsis muaj halogen thiab muaj peev xwm dhau los ntawm VW-1 combustion xeem ntawm UL1581 specification, thiab tuav tswj zoo heev mechanical thiab hluav taws xob kev ua tau zoo, tseem muaj qee yam fwj hauv kev tsim tshuab, thiab tus nqi. yog siab.
5) Tsis muaj cov txheej txheem tseem ceeb hauv lub tebchaws rau cov khoom siv insulated ntawm cov khoom siv no hauv kev sib txuas ntawm cov khoom siv hluav taws xob thiab hluav taws xob.
Silicone roj hmab kuj yog ib tug polymer molecule yog ib tug saw qauv tsim los ntawm SI-O (silicon-oxygen) bonds.SI-O daim ntawv cog lus yog 443.5KJ / MOL, uas yog ntau dua li CC daim ntawv cog lus zog (355KJ / MOL).Feem ntau ntawm silicone roj hmab xov hlau thiab cables siv txias extrusion thiab kub vulcanization txheej txheem.Ntawm ntau cov roj hmab hluavtaws thiab cov cables, vim nws cov qauv molecular tshwj xeeb, silicone roj hmab muaj kev ua tau zoo dua li lwm cov roj hmab zoo tib yam:
1) Cov mos mos, zoo elasticity, tsis muaj ntxhiab thiab tsis muaj tshuaj lom, tsis ntshai ntawm qhov kub thiab txias thiab tiv taus txias heev.Kev khiav hauj lwm kub yog -90 ~ 300 ℃.Silicone roj hmab muaj qhov kub zoo dua li cov roj hmab zoo tib yam, thiab nws tuaj yeem siv tsis tu ncua ntawm 200 ° C lossis rau lub sijhawm ntawm 350 ° C.Silicone roj hmab cablesmuaj lub cev zoo thiab kev ua haujlwm zoo thiab tshuaj lom neeg ruaj khov.
2) Cov huab cua tiv taus zoo heev.Nyob rau hauv lub teeb ultraviolet thiab lwm yam kev nyab xeeb rau lub sijhawm ntev, nws lub cev muaj zog tsuas muaj kev hloov pauv me ntsis.
3) Silicone roj hmab muaj kev tiv thaiv siab, thiab nws qhov kev tiv thaiv tseem nyob ruaj khov nyob rau hauv ntau qhov kub thiab qhov ntau zaus.
Slocable Huab cua Resistant Roj Hmab Flex Cable
Nyob rau tib lub sijhawm, silicone roj hmab muaj kev tiv thaiv zoo rau high-voltage corona tawm thiab arc tawm.Silicone roj hmab insulated cables muaj cov lus hais saum toj no ntawm qhov zoo, tshwj xeeb tshaj yog nyob rau hauv TV high-voltage device cables, microwave qhov cub kub-kub resistant cables, induction cooker cables, kas fes lauj kaub cables, teeb lead, UV khoom, halogen teeb, qhov cub thiab kiv cua. sab hauv kev sib txuas cables, thiab lwm yam. Nws yog thaj chaw ntawm cov khoom siv hauv tsev me me uas muaj ntau yam kev siv, tab sis qee qhov ntawm nws tus kheej tsis txaus kuj txwv qhov dav ntawm daim ntawv thov.xws li:
1) Cov kua muag tsis zoo.Extruded los ntawm sab nraud quab yuam thaum ua los yog siv, nws yog ib qho yooj yim rau kev puas tsuaj los ntawm scraping thiab ua rau luv luv Circuit Court.Kev tiv thaiv tam sim no yog ntxiv cov iav fiber ntau los yog kub-kub polyester fiber woven txheej rau silicone rwb thaiv tsev, tab sis nws tseem tsim nyog kom tsis txhob muaj kev puas tsuaj los ntawm sab nraud quab yuam extrusion ntau li ntau tau thaum lub sij hawm ua.
2) Tus neeg sawv cev vulcanizing ntxiv rau vulcanization molding tam sim no tsuas yog siv ob npaug 24. Tus neeg sawv cev vulcanizing muaj cov tshuaj chlorine, thiab tag nrho cov halogen-free vulcanizing agents (xws li platinum vulcanization) muaj cov kev cai nruj ntawm qhov chaw tsim khoom kub thiab kim.Yog li ntawd, kev saib xyuas yuav tsum tau them nyiaj rau kev ua haujlwm ntawm cov hlua hlau: lub siab ntawm cov menyuam lub siab yuav tsum tsis txhob siab dhau, thiab nws yog qhov zoo tshaj plaws los siv cov khoom siv roj hmab los tiv thaiv lub siab tsis zoo los ntawm kev tawg thaum lub sijhawm tsim khoom.Nyob rau tib lub sijhawm, thov nco ntsoov: kev tiv thaiv tsim nyog yuav tsum tau ua thaum lub sijhawm tsim cov iav fiber ntau los tiv thaiv kev nqus tau rau hauv lub ntsws thiab cuam tshuam rau kev noj qab haus huv ntawm cov neeg ua haujlwm.
Cross-linked ethylene propylene roj hmab yog terpolymer ntawm ethylene, propylene thiab non-conjugated diene, uas yog cross-linked los ntawm tshuaj lom neeg los yog irradiation.Qhov zoo ntawm cross-linked EPDM roj hmab insulated xov hlau, integrated polyolefin insulated xov hlau thiab zoo tib yam roj hmab insulated xov hlau:
1) Mos, yoog raws, elastic, tsis-nplaum ntawm qhov kub thiab txias, kev laus ua haujlwm ntev, tsis kam rau huab cua hnyav (-60 ~ 125 ℃).
2) Ozone tsis kam, UV tsis kam, hluav taws xob rwb thaiv tsev, thiab tshuaj tiv thaiv.
3) Roj kuj thiab hnyav kuj yog piv rau cov hom phiaj chloroprene roj hmab rwb thaiv tsev.Kev ua haujlwm yog ua los ntawm cov khoom siv kub-extrusion zoo tib yam, thiab irradiation cross-linking yog saws, uas yog qhov yooj yim thiab tus nqi qis.Hla-txuas EPDM roj hmab insulated xov hlau muaj ntau yam zoo li saum toj no, thiab siv rau hauv cov tub yees compressor coj, tsis siv neeg lub cev muaj zog, transformer leads, mine mobile cables, drilling, tsheb, khoom siv kho mob, nkoj, thiab hluav taws xob sab hauv hluav taws xob.
Lub ntsiab tsis zoo ntawm XLEPDM hlau yog:
1) Piv nrog XLPE thiab PVC xov hlau, lub kua muag kuj tsis zoo.
2) Adhesion thiab self-adhesiveness tsis zoo, uas cuam tshuam rau cov txheej txheem tom ntej.
Dongguan Slocable Photovoltaic Technology Co., Ltd.
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TEL: 0769-22010201
