2023-10-12
Kuita kwezvinhu zvekuisa insulating kunokanganisa zvakananga kunaka, kugadzirisa kushanda zvakanaka, uye chiyero chekushandisa che solar photovoltaic cables.Ichi chinyorwa chichaongorora muchidimbu zvakanakira uye zvakaipira zvinowanzoshandiswa solar photovoltaic cable insulation materials, nechinangwa chokukurukura neindasitiri uye zvishoma nezvishoma kupfupisa gaka netambo dzepasi rose.
Nekuda kwekusiyana pakati pezvakasiyana insulating zvinhu, kugadzirwa kwewaya uye tambo uye waya kugadzirisa vane hunhu hwavo.Kunzwisisa kwakazara kwemaitiro aya kuchave kunobatsira pakusarudzwa kwe photovoltaic cable zvinhu uye kutonga kwehutano hwechigadzirwa.
PVC polyvinyl chloride (inozonzi PVC) insulation material musanganiswa wezvitsigiso, plasticizers, flame retardants, lubricant nezvimwe zvinowedzera kuPVC powder.Zvinoenderana nekushandiswa kwakasiyana uye hunhu hwakasiyana hwewaya uye tambo, fomula inogadziriswa zvinoenderana.Mushure memakumi emakore ekugadzirwa uye kushandiswa, ikozvino PVC kugadzira uye kugadzirisa tekinoroji yave yakakura kwazvo.PVC insulation material ine yakafara kwazvo siyana mashandisirwo mumunda we solar photovoltaic tambo, uye ine pachena hunhu hwayo:
1) Iyo tekinoroji yekugadzira yakakura uye iri nyore kuumba uye kugadzirisa.Zvichienzaniswa nemamwe marudzi emidziyo yekuisa tambo, haingove nemutengo wakaderera chete, asi zvakare inogona kudzorwa zvine hungwaru maererano nekusiyana kwemavara epamusoro, dhigirii mbeveve, dhigirii, kudhinda, kunyatsoita basa, kuoma kwakapfava, conductor adhesion, mechanic, muviri uye magetsi zvivakwa. yewaya pachayo.
2) Iine yakanaka kwazvo-inodzoreredza moto, saka PVC insulated tambo dzinogona kusvika nyore mamakisi-anodzoreredza moto anodiwa neakasiyana zviyero.
3) Panyaya yekuramba tembiricha, kuburikidza nekugadzirisa uye kuvandudzwa kweiyo fomula yemidziyo, iyo inowanzoshandiswa PVC insulation marudzi anonyanya kusanganisira anotevera mapoka matatu:
| Material category | Yakayerwa tembiricha (yakanyanya) | Application | Shandisa maitiro |
| normal type | 105 ℃ | Insulation uye jekete | Kuomarara kwakasiyana kunogona kushandiswa zvinoenderana nezvinodiwa, kazhinji zvakapfava, zviri nyore kugadzira uye kugadzirisa. |
| Semi-rigid (SR-PVC) | 105 ℃ | Core insulation | Hukukutu hwacho hwakakwira kupfuura rudziwo zvarwo, uye kuoma kuri pamusoro peShore 90A.Kuenzaniswa nemhando yakajairwa, iyo insulation mechanical simba inovandudzwa, uye kugadzikana kwekupisa kuri nani.Izvo zvisingabatsiri ndezvokuti kupfava hakuna kunaka, uye kuwanda kwekushandiswa kunokanganisa. |
| Muchinjikwa-yakabatana PVC (XLPVC) | 105 ℃ | Core insulation | Kazhinji, inosanganiswa neradiation kushandura yakajairwa thermoplastic PVC kuita isinganyunguriki thermosetting purasitiki.Iyo molecular chimiro chakanyanya kugadzikana, simba remagetsi rekudzivirira rinovandudzwa, uye tembiricha pfupi-yedunhu inogona kusvika 250 ° C. |
4) Panyaya yemagetsi akayerwa, anowanzo shandiswa kune akatemerwa voltages e1000V AC uye pazasi, anogona kushandiswa zvakanyanya mumidziyo yemumba, zviridzwa, mwenje, network kutaurirana uye mamwe maindasitiri.
PVC inewo zvimwe zvikanganiso zvinomisa kushandiswa kwayo:
1) Nemhaka yekuti ine chlorine yakawanda, hutsi hukuru hunoputika kana huchipisa, hunokanganisa kuonekwa, uye hunoita mamwe macarcinogens neHCl gas, izvo zvinozokonzera kukanganisa kwakakomba kune zvakatipoteredza.Nekuvandudzwa kweiyo yakaderera-utsi halogen-isina insulation material yekugadzira tekinoroji, zvishoma nezvishoma kutsiva PVC insulation yave maitiro asingadzivisike mukuvandudza tambo.Parizvino, mamwe mabhizinesi ane pesvedzero uye ane hukama nemagariro akaisa pachena nguva yekutsiva PVC zvinhu muhunyanzvi hwekambani zviyero.
2) Kuvharirwa kwePVC kwakajairwa hakuna kumira zvakanaka kune acids uye alkalis, mafuta asingadziviriri kupisa, uye organic solvents.Zvinoenderana nemasikirwo akafanana emakemikari ekuenderana, waya dzePVC dzinokuvadzwa nyore uye dzakatsemuka munzvimbo yakatarwa.Nekudaro, nekuita kwayo kwakanakisa kwekugadzirisa uye mutengo wakaderera.PVC tambo dzichiri kushandiswa zvakanyanya mumidziyo yemumba, kuvheneka, midziyo yemuchina, zviridzwa, kutaurirana netiweki, wiring yekuvaka nemimwe minda.
Cross-linked polyethylene (Cross-linke PE, inozonzi XLPE) ipolyethylene inoiswa pasi pemwaranzi-yakanyanya-simba kana ma-cross-linking agents, uye inokwanisa kushandura kubva kune mutsara mamolecular chimiro kuenda kune matatu-dimensional chimiro pasi pemamwe mamiriro. .Panguva imwecheteyo, inoshandurwa kubva kune thermoplastic kuita insoluble thermosetting plastiki.Mushure mekuiswa irradiation,XLPE solar cableinsulation sheath ine zvimiro zvekupisa tembiricha kuramba, ultraviolet nemwaranzi kuramba, mafuta kuramba, kutonhora kuramba, nezvimwewo, nehupenyu hwesevhisi anopfuura makore makumi maviri nemashanu, isingaenzaniswi netambo dzakajairwa.
Parizvino, kune nzira nhatu huru dzekubatanidza mukushandiswa kwewaya uye tambo yekuvharisa:
1) Peroxide crosslinking.Chekutanga, polyethylene resin inosanganiswa neyakakodzera cross-linking agent uye antioxidant, uye zvimwe zvinongedzo zvinowedzerwa sezvinodiwa kugadzira cross-linkable polyethylene musanganiswa particles.Munguva ye extrusion process, cross-linking inoitika kuburikidza neinopisa steam cross-linking pombi.
2) Silane crosslinking (inodziya mvura crosslinking).Iyo zvakare ikemikari yekubatanidza nzira.Nzira huru ndeyekuyambuka-link organosiloxane uye polyethylene pasi pemamiriro ezvinhu chaiwo.Iyo dhigirii yekuyambuka-yakabatana inogona kazhinji kusvika pa60%.
3) Irradiation crosslinking ndiko kushandiswa kwemwaranzi-yakanyanya-simba senge r-mwaranzi, α-mwaranzi, mwaranzi erekitironi uye mamwe masimba ekumisa maatomu ekabhoni mupolyethylene macromolecules yekuyambuka-kubatanidza.Mwaranzi ine simba guru inowanzoshandiswa muwaya netambo maranzi erekitironi anogadzirwa nemagetsi anomhanyisa., Nokuti muchinjiko-wekubatanidza unovimba nesimba remuviri, iwo muviri muchinjiko-kubatanidza.Idzi dziri pamusoro apa nhatu dzakasiyana nzira dzekubatanidza dzine maitiro akasiyana uye mashandisiro:
| Muchinjikwa-kubatanidza chikamu | Features | Application |
| Peroxide crosslinking | Munguva yekuyambuka-yekubatanidza maitiro, tembiricha inofanirwa kudzorwa zvakanyanya, uye kuyambuka-kubatanidza kunogadzirwa kuburikidza neinopisa nhanho yekubatanidza pombi. | Inokodzera kugadzirwa kwe-high-voltage, kureba-kureba, tambo huru-chikamu, uye kugadzirwa kwezvinyorwa zviduku zvinowedzera kuparadza. |
| Silane crosslinking | Silane cross-linking inogona kushandisa general midziyo.Extrusion haina kuganhurirwa nekushisa.Cross-linking inotanga kana yaiswa muhunyoro.Kukwirisa tembiricha, ndiko kukurumidza kukurumidza kwekubatanidza. | Inokodzera tambo dzine saizi diki, diki yakatarwa uye yakaderera voltage.Muchinjikwa-muchinjika wekuita unogona kupedzwa chete pamberi pemvura kana unyoro, iyo yakakodzera kugadzirwa kwetambo dzakaderera-voltage. |
| Radiation crosslinking | Nekuda kwesimba reiyo radiation sosi, inoshandiswa pakusunga iyo isina kunyanya kukora.Kana iyo insulation yakanyanya kukora, kusaenzana kwerradiation kunogona kuitika. | Inokodzera iyo insulation ukobvu haina kunyanya kukora, yakakwira tembiricha inodzivirira moto unodzoreredza tambo. |
Kuenzaniswa ne thermoplastic polyethylene, XLPE insulation ine zvinotevera zvakanakira:
1) Yakavandudzwa kupisa deformation kuramba, yakagadziridzwa michina zvivakwa patembiricha yakakwira, uye yakagadziridzwa kuramba kune kwezvakatipoteredza kusagadzikana kupaza uye kupisa kuchembera.
2) Kuwedzera kugadzikana kwekemikari uye kugadzikana kwekunyungudutsa, kuderera kutonhora kuyerera, kwakachengetedza yekutanga magetsi kuita, kwenguva yakareba tembiricha yekushanda inogona kusvika 125 ℃ uye 150 ℃, yakachinjika-yakabatana polyethylene insulated waya uye tambo, zvakare yakagadziridzwa Iyo pfupi-yedunhu inomira kugona. , tembiricha yayo yenguva pfupi inogona kusvika 250 ℃, ukobvu hwakafanana hwewaya netambo, iko zvino kutakura kugona kweXLPE kwakakura zvakanyanya.
3) XLPE insulated waya uye tambo zvine yakanakisa mechanical, waterproof uye radiation resistance properties, saka vane zvakawanda zvakasiyana siyana zvekushandisa.Zvakadai se: waya dzemagetsi dzemukati dzekubatanidza, mota inotungamira, inotungamira yekuvhenekesa, mota yakaderera-voltage chiratidzo chekudzora waya, waya dzelocomotive, waya dzepasi pevhu netambo, migodhi tambo dzekuchengetedza nharaunda, tambo dzemugungwa, tambo dzenyukireya dzekuisa tambo, TV yakakwira-voltage tambo, X. -RAY kupfura yakakwirira-voltage tambo, uye simba Transmission waya uye tambo maindasitiri.
Slocable XLPE Solar Cable
XLPE insulated waya uye tambo zvine mabhenefiti akakosha, asi ivo vane zvimwe zvikanganiso zvavo, izvo zvinoderedza kushandiswa kwavo:
1) Urombo husina kupisa hunovharira kuita.Kugadzirisa uye kushandisa waya pane tembiricha inodarika tembiricha yakayerwa yewaya zvinogona kukonzera kunamatira pakati pewaya, izvo zvinogona kukonzeresa kuti insulation iparare uye kuumba pfupi pfupi.
2) Yakashata-inodzivirira kupisa-kuburikidza nekuita.Patembiricha inopfuura 200 ° C, iyo yekuvharisa waya inova yakapfava zvakanyanya, uye kudzvanywa uye kukanganiswa nekunze kwekunze kunogona kuita kuti waya idimbuke uye pfupi-circuit.
3) Musiyano wemavara pakati pemabheti wakaoma kudzora.Panguva yekugadzirisa, zviri nyore kukwenya, kuchena, uye kudhinda.
4) XLPE insulation pa 150 ° C tembiricha yekudzivirira nhanho, zvachose halogen-isina uye inokwanisa kupasa VW-1 combustion bvunzo yeUL1581 yakatarwa, uye kuchengetedza yakanakisa mechaniki nemagetsi kuita, kuchine mamwe mabhotoro mukugadzira tekinoroji, uye mutengo. zvakakwirira.
5) Iko hakuna chiyero chenyika chakakodzera kune yakavharidzirwa waya yemhando iyi yezvinhu mukubatana kwemagetsi nemagetsi midziyo.
Silicone rabha zvakare ipolymer molecule iketani chimiro chakaumbwa neSI-O (silicon-oxygen) zvisungo.Iyo SI-O bond ndeye 443.5KJ/MOL, iyo yakakwira zvakanyanya kupfuura iyo CC bond simba (355KJ/MOL).Mazhinji esilicone rabha waya uye tambo dzinoshandisa inotonhora extrusion uye yakanyanya tembiricha vulcanization maitiro.Pakati peakawanda mawaya erabha ekugadzira uye tambo, nekuda kwekusiyana kwayo kwemamorekuru chimiro, silicone rabha ine kuita kurinani kupfuura mamwe akajairwa marabha:
1) Yakanyanya kupfava, yakanaka elasticity, isina kunhuhwirira uye isina chepfu, isingatyi kupisa kwakanyanya uye inopikisa kutonhora kwakanyanya.Kushanda tembiricha siyana -90 ~ 300 ℃.Silicone rabha ine zvirinani kupisa kupisa kupfuura rabha yakajairwa, uye inogona kushandiswa kuenderera pa200°C kana kwenguva yakati pa350°C.Silicone rubber cablesiva nemabasa akanaka emuviri nemakanika uye kugadzikana kwemakemikari.
2) Yakanakisa mamiriro ekunze kuramba.Pasi pechiedza che ultraviolet uye mamwe mamiriro ekunze kwenguva yakareba, maitiro ayo emuviri ane shanduko shoma chete.
3) Silicone rabha ine yakakwirira resistivity, uye kuramba kwayo kunoramba kwakagadzikana muhupamhi hwekushisa uye kuwanda.
Slocable Weather Resistant Rubber Flex Cable
Panguva imwecheteyo, silicone rabha ine kumira kwakanaka kune yakakwira-voltage corona discharge uye arc discharge.Silicone rabha insulated tambo dzine zvambotaurwa pamusoro pezvakanakira, kunyanya muTV high-voltage device tambo, microwave oven high-temperature cables, induction cooker cables, tambo dzepoto yekofi, marambi anotungamira, UV midziyo, halogen mwenje, oveni uye feni. tambo dzemukati dzekubatanidza, etc. Ndiyo munda wemidziyo midiki yemumba ine huwandu hwakawanda hwekushandisa, asi zvimwe zvekukanganisa kwayo zvinodzikamisa iyo yakafara application.zvakaita se:
1) Kusagadzikana kwemisodzi.Kuwedzerwa nesimba rekunze panguva yekugadzira kana kushandiswa, zviri nyore kukuvadzwa nekukwesha uye kukonzera pfupi pfupi.Ikozvino yekudzivirira chiyero ndeyekuwedzera girazi fiber kana yakakwirira-tembiricha polyester fiber yakarukwa layer kune iyo silicone insulation, asi zvichiri kudikanwa kudzivirira kukuvadzwa kunokonzerwa nekunze kwesimba extrusion zvakanyanya sezvinobvira panguva yekugadzirisa.
2) The vulcanizing agent yakawedzerwa nokuda kwekuumbwa kwevulcanization parizvino inonyanya kushandisa kaviri 24. Iyo vulcanizing agent ine chlorine, uye zvachose halogen-isina vulcanizing agents (senge platinum vulcanization) ine zvinodiwa zvakasimba pane yekugadzira nharaunda tembiricha uye inodhura.Naizvozvo, kutarisisa kunofanirwa kubhadharwa pakugadziriswa kwewaya harness: kudzvanywa kweiyo yekumanikidza roller haifanire kunge yakanyanya kukwirira, uye zviri nani kushandisa rubber zvinhu kudzivirira kushata kudzvinyirira kunokonzerwa nekutsemuka panguva yekugadzira.Panguva imwecheteyo, ndapota cherechedza: matanho ekudzivirira anodiwa anofanirwa kutorwa panguva yekugadzirwa kwegirazi fiber yarn kudzivirira inhalation mumapapu uye kukanganisa hutano hwevashandi.
Cross-linked ethylene propylene rubber inonzi terpolymer ye ethylene, propylene uye isina-conjugated diene, iyo inopindirana-yakabatanidzwa nemakemikari kana irradiation.Zvakanakira zvemuchinjikwa-yakabatana EPDM rubber insulated waya, dzakabatanidzwa polyolefin insulated waya uye akajairwa rabha insulated waya:
1) Yakapfava, inochinjika, elastic, isinganamire pakupisa kwepamusoro, kuramba kuchembera kwenguva refu, kuramba kumamiriro ekunze akaoma (-60～125℃).
2) Ozone kuramba, UV kuramba, magetsi insulation kuramba, uye makemikari kuramba.
3) Kuramba kwemafuta uye kuramba kwesolvent kwakafanana neyakajairwa-chinangwa chloroprene rubber insulation.Iko kugadzirisa kunoitwa neyakajairika inopisa-extrusion yekugadzirisa michina, uye irradiation cross-linking inogamuchirwa, iri nyore uye yakaderera-mutengo.Muchinjikwa-yakabatana EPDM rubber insulated waya dzine zvakawanda zvezvakanakira zviri pamusoro, uye dzinoshandiswa mufiriji compressor inotungamira, isingapinde mvura mota inotungamira, transformer inotungamira, mbozha tambo dzemugodhi, kuchera, mota, midziyo yekurapa, zvikepe, uye zvemagetsi zvemukati wiring.
Izvo zvakanyanya kuipa kweXLEPDM waya ndezvi:
1) Kuenzaniswa neXLPE nePVC waya, kuramba kubvarura hakuna kunaka.
2) Kunamatira uye kuzvinamatira hazvina kunaka, izvo zvinokanganisa kunotevera processability.
Dongguan Slocable Photovoltaic Technology Co.,LTD.
Wedzera: Guangda Manufacturing Hongmei Sayenzi neTekinoroji Park, Nhamba 9-2, Hongmei Chikamu, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China
TEL:0769-22010201
