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Tlhahlobo ea Melemo le Mathata a Solar PV Wire Insulation Materials

  • litaba2023-10-12
  • litaba

Ts'ebetso ea lisebelisoa tsa insulating e ama ka kotloloho boleng, ts'ebetso ea ts'ebetso, le boholo ba ts'ebeliso ea likhoele tsa letsatsi tsa photovoltaic.Sehlooho sena se tla hlahloba ka bokhutšoanyane melemo le melemo ea lisebelisoa tse sebelisoang ka tloaelo tsa letsatsi la photovoltaic cable, tse reretsoeng ho buisana le indasteri le ho khutsufatsa butle-butle lekhalo ka lithapo tsa machaba.

Ka lebaka la ho se tšoane pakeng tsa lisebelisoa tse fapaneng tsa insulating, tlhahiso ea lithapo le likhoele le ts'ebetso ea terata li na le litšobotsi tsa tsona.Kutloisiso e feletseng ea litšobotsi tsena e tla ba molemo ho khethoa ha lisebelisoa tsa cable photovoltaic le taolo ea boleng ba sehlahisoa.

 

1. PVC polyvinyl chloride cable insulation material

PVC polyvinyl chloride (eo hamorao e tla bitsoa PVC) ke motsoako oa li-stabilizers, plasticizers, retardants lelakabe, lubricant le li-additives tse ling tse kentsoeng phofo ea PVC.Ho latela ts'ebeliso e fapaneng le litšoaneleho tse fapaneng tsa terata le thapo, foromo e lokisoa ka nepo.Kamora lilemo tse mashome tsa tlhahiso le ts'ebeliso, theknoloji ea hajoale ea tlhahiso le ts'ebetso ea PVC e se e holile haholo.Lisebelisoa tsa ho kenya letsoho tsa PVC li na le mefuta e mengata e fapaneng ea lits'ebetso lefapheng la likhoele tsa letsatsi la photovoltaic, 'me li na le litšobotsi tse hlakileng tsa tsona:

1) Theknoloji ea tlhahiso e butsoitse ebile e bonolo ho e theha le ho e sebetsa.Ha e bapisoa le mefuta e meng ea lisebelisoa tsa ho kenya li-cable, ha e na litšenyehelo tse tlase feela, empa hape e ka laoloa ka katleho ho latela phapang ea mebala ea bokaholimo, tekanyo e bobebe ea semumu, khatiso, ts'ebetso e sebetsang hantle, boima bo bonolo, ho khomarela conductor, thepa ea mochini, ea 'mele le ea motlakase. ya terata ka boyona.

2) E na le thepa e ntle haholo e thibelang malakabe, kahoo lithapo tse sirelelitsoeng tsa PVC li ka fihla habonolo limaraka tse thibelang malakabe tse hlokoang ke litekanyetso tse fapaneng.

3) Mabapi le ho hanyetsa mocheso, ka ho ntlafatsa le ho ntlafatsa mokhoa oa thepa, mefuta e sebelisoang hona joale ea PVC e atisang ho sebelisoa haholo-holo e kenyelletsa mekhahlelo e meraro e latelang:

 

Sehlopha sa lintho tse bonahalang E lekantsoe mocheso (boholo) Kopo Sebelisa litšobotsi
mofuta o tloaelehileng 105 ℃ Insulation le baki Bongata bo fapaneng bo ka sebelisoa ho latela litlhoko, hangata bo bonolo, bo bonolo ho bopeha le ho bo sebetsa.
Se thata-thata (SR-PVC) 105 ℃ Ho kenella kahare Ho thatafala ho feta mofuta o tloaelehileng, 'me boima bo ka holimo ho Shore 90A.Ha ho bapisoa le mofuta o tloaelehileng, matla a ho kenya letsoho a ntlafatsoa, ​​​​'me botsitso ba mocheso bo molemo.Bothata ke hore bonolo ha bo botle, 'me boholo ba tšebeliso bo ameha.
PVC e hokahantsoeng (XLPVC) 105 ℃ Ho kenella kahare Ka kakaretso, e hokahane le mabone ho fetola PVC e tloaelehileng ea thermoplastic hore e be polasetiki e sa keneng ea thermosetting.Sebopeho sa limolek'hule se tsitsitse haholoanyane, matla a mochine oa ho kenya letsoho a ntlafala, 'me mocheso oa nakoana o ka fihla ho 250 ° C.

 

4) Mabapi le matla a motlakase a lekantsoeng, hangata a sebelisoa bakeng sa likhakanyo tse lekantsoeng tsa 1000V AC le ka tlase, tse ka sebelisoang haholo lisebelisoa tsa ntlo, lisebelisoa, mabone, likhokahano tsa marang-rang le liindasteri tse ling.

 

PVC e boetse e na le mefokolo e fokotsang tšebeliso ea eona:

1) Kaha e na le chlorine e ngata, mosi o mongata o teteaneng o tla bipetsa ha o chesa, o ama ponahalo, 'me o hlahisa lik'hemik'hale tse ling tsa kankere le khase ea HCl, e tla baka kotsi e tebileng tikolohong.Ka nts'etsopele ea thekenoloji ea tlhahiso ea thepa ea halogen e se nang mosi o tlase, butle-butle ho nkela sebaka sa PVC sebaka se fetohile mokhoa o ke keng oa qojoa ho nts'etsopele ea cable.Hajoale, likhoebo tse nang le tšusumetso le tse ikarabellang sechabeng li behile ka ho hlaka kemiso ea nako ea ho nkela thepa ea PVC sebakeng sa litekanyetso tsa tekheniki tsa k'hamphani.

2) Insulation e tloaelehileng ea PVC e na le khanyetso e fokolang ho li-acids le alkalis, oli e thibelang mocheso, le lihlapolli tsa tlhaho.Ho ea ka melao-motheo e tšoanang ea lik'hemik'hale ea ho lumellana, lithapo tsa PVC li senyeha habonolo 'me li phunyehile sebakeng se boletsoeng.Leha ho le joalo, ka ts'ebetso ea eona e ntle ea ts'ebetso le litšenyehelo tse tlase.Lithapo tsa PVC li ntse li sebelisoa haholo lisebelisoa tsa ntlo, mabone, lisebelisoa tsa mechine, lisebelisoa, puisano ea marang-rang, lithapo tsa mohaho le masimo a mang.

 

2. XLPE lisebelisoa tsa ho koala lisebelisoa

Cross-linked polyethylene (Cross-link PE, eo ka mor'a moo e bitsoang XLPE) ke polyethylene e tlas'a mahlaseli a matla kapa li-cross-linking agents, 'me e ka fetoha ho tloha mohahong oa limolek'hule ho ea mohahong o nang le likarolo tse tharo tlas'a maemo a itseng. .Ka nako e ts'oanang, e fetoloa ho tloha thermoplastic ho ea polasetiki ea thermosetting e sa keneng.Ka mor'a ho khabisoa,XLPE cable ea letsatsisheath ea insulation e na le thepa ea ho hanyetsa mocheso o phahameng, ho hanyetsa mahlaseli a ultraviolet, ho hanyetsa oli, ho hanyetsa serame, joalo-joalo, ka bophelo ba tšebeletso ea lilemo tse fetang 25, tse ke keng tsa bapisoa le likhoele tse tloaelehileng.

Hajoale, ho na le mekhoa e meraro ea mantlha ea ho hokahanya ts'ebetsong ea terata le thapo:

1) Peroxide crosslinking.Taba ea pele, resin ea polyethylene e tsoakoa le motsoako o nepahetseng oa ho kopanya li-antioxidant, 'me metsoako e meng e ea eketsoa ha ho hlokahala ho etsa likaroloana tsa motsoako oa polyethylene.Nakong ea ts'ebetso ea extrusion, ho kopanya lifapano ho etsahala ka pipe e chesang ea mouoane.

2) Silane crosslinking (metsi a futhumetseng a tšela).Hape ke mokhoa oa ho kopanya lik'hemik'hale.Mokhoa o ka sehloohong ke ho tšela organosiloxane le polyethylene tlas'a maemo a itseng.Tekanyo ea li-cross-link ka kakaretso e ka fihla hoo e ka bang 60%.

3) Irradiation crosslinking ke tšebeliso ea mahlaseli a matla a phahameng a kang mahlaseli a r-ray, α-rays, mahlaseli a elektronike le matla a mang ho kenya liathomo tsa carbon ho polyethylene macromolecules bakeng sa ho hokahanya.Mahlaseli a matla a phahameng a atisang ho sebelisoa lithapong le lithapong ke mahlaseli a elektrone a hlahisoang ke li-accelerator tsa electron., Hobane sefapano sa sefapano se itšetlehile ka matla a 'mele, ke ho kopanya' mele.Mekhoa e meraro e kaholimo e fapaneng ea khokahano e na le litšobotsi le ts'ebeliso e fapaneng:

 

Sehlopha sa li-cross-linking Likaroloana Kopo
Peroxide crosslinking Nakong ea ts'ebetso ea ho hokahanya, mocheso o tlameha ho laoloa ka thata, 'me ho hokahanya ho hlahisoa ka phaephe ea ho kopanya e chesang ea mouoane. E loketse bakeng sa tlhahiso ea lithapo tse phahameng, tse telele, tse telele, tse nang le likarolo tse kholo, 'me tlhahiso ea litlhaloso tse nyenyane e senya le ho feta.
Silane crosslinking Silane cross-linking e ka sebelisa lisebelisoa tse akaretsang.Extrusion ha e felle ka mocheso.Cross-linking e qala ha e pepesehetse mongobo.Ha mocheso o phahame, lebelo la ho kopanya li-cross-link ka potlako. E loketse lik'hebole tse nang le boholo bo nyane, litlhaloso tse nyane le voltage e tlase.Tsela ea ho kopanya lifapano e ka phethoa feela ha ho e-na le metsi kapa mongobo, o loketseng ho hlahisa lithapo tse tlaase tsa motlakase.
Ho kopanya mahlaseli Ka lebaka la matla a mohloli oa mahlaseli, e sebelisoa bakeng sa ho koala se seng se teteaneng haholo.Ha insulation e le e teteaneng haholo, ho ka etsahala hore ho be le mahlaseli a sa tšoaneng. E loketse bakeng sa botenya ba ho kenya letsoho ha bo tenya haholo, thapo e phahameng ea mocheso e hanyetsanang le lelakabe la retardant.

 

Ha ho bapisoa le thermoplastic polyethylene, XLPE insulation e na le melemo e latelang:

1) Ho hanyetsa mocheso o ntlafetseng, ho ntlafatsa thepa ea mochine ka mocheso o phahameng, le ho ntlafatsa ho hanyetsa khatello ea tikoloho le ho tsofala ha mocheso.

2) Ho ba le botsitso ba lik'hemik'hale le ho hanyetsa solvent, ho fokotsa ho phalla ha serame, ho boloka ts'ebetso ea motlakase ea pele, mocheso oa nako e telele oa ho sebetsa o ka fihla ho 125 ℃ le 150 ℃, terata e kentsoeng ea polyethylene le terata, e boetse e ntlafalitse bokhoni ba ho mamella potoloho e khutšoanyane. , mocheso oa eona oa nakoana o ka fihla ho 250 ℃, botenya bo tšoanang ba terata le thapo, matla a hona joale a ho jara a XLPE a maholo haholo.

3) Lithapo le lithapo tsa XLPE tse kentsoeng li na le lisebelisoa tse ntle tsa mochini, tse sa keneleng metsi le tse hanyetsanang le mahlaseli, kahoo li na le mefuta e mengata ea lits'ebetso.Tse kang: lithapo tsa motlakase tse hokelang ka hare, lithapo tsa makoloi, lithapo tsa mabone, lithapo tsa taolo ea motlakase o tlase, lithapo tsa terene, mehala ea metro le likhoele, meepo ea ts'ireletso ea tikoloho, lithapo tsa leoatleng, likhoele tse behang matla a nyutlelie, lithapo tsa TV tse nang le matla a phahameng a X. -RAY e thunya likhoele tse nang le matla a phahameng haholo, le liindasteri tsa lithapo tsa motlakase le li-cable.

 

XLPE cable ea letsatsi

Slocable XLPE Solar Cable

 

Lithapo le likhoele tsa XLPE li na le melemo e mengata, empa li boetse li na le mefokolo ea tsona, e fokotsang tšebeliso ea tsona:

1) Ts'ebetso e mpe e thibelang mocheso e thibelang mocheso.Ho sebetsa le ho sebelisa lithapo ka mocheso o fetang mocheso o lekantsoeng oa lithapo ho ka baka habonolo ho khomarela pakeng tsa lithapo, tse ka bakang ka botebo hore insulation e robehe le ho theha potoloho e khutšoanyane.

2) Ts'ebetso e mpe e thibelang mocheso.Lithempereichara tse fetang 200 ° C, sekontiri sa terata se ba bonolo haholo, 'me ha se petetsoa le ho angoa ke matla a kantle se ka etsa hore terata e khaole habonolo le hore e khutsufatse.

3) Ho thata ho laola phapang ea mebala pakeng tsa lihlopha.Nakong ea ts'ebetso, ho bonolo ho opa, ho soeufatsa le ho hatisa.

4) XLPE insulation boemong ba 150 ° C mocheso oa ho hanyetsa mocheso, e se nang halogen ka ho feletseng 'me e khona ho feta teko ea mollo oa VW-1 ea litlhaloso tsa UL1581, le ho boloka ts'ebetso e ntle ea mochine le motlakase, ho ntse ho e-na le mathata a itseng ho theknoloji ea tlhahiso, le litšenyehelo. e phahame.

5) Ha ho na maemo a naha a amehang bakeng sa terata e kentsoeng ea mofuta ona oa lisebelisoa mabapi le lisebelisoa tsa elektroniki le tsa motlakase.

 

3. Lintho tse nang le lisebelisoa tsa ho kenya rabara ea silicone

Rabara ea silicone e boetse e le molek'hule oa polymer ke mohaho oa ketane o entsoeng ke li-bond tsa SI-O (silicon-oxygen).Bond ea SI-O ke 443.5KJ/MOL, e phahameng haholo ho feta matla a bond ea CC (355KJ/MOL).Boholo ba lithapo tsa rabara tsa silicone le likhoele li sebelisa li-extrusion tse batang le lits'ebetso tsa mocheso o phahameng oa vulcanization.Har'a lithapo le likhoele tse ngata tsa maiketsetso, ka lebaka la sebopeho sa eona se ikhethang sa limolek'hule, rabara ea silicone e na le ts'ebetso e ntle ho feta liraba tse ling tse tloaelehileng:

1) E bonolo haholo, elasticity e ntle, e se nang monko ebile e se chefo, e sa tšabe mocheso o phahameng le ho hanyetsa serame se matla.Mocheso oa mocheso o sebetsang ke -90 ~ 300 ℃.Rabara ea silicone e na le ho hanyetsa mocheso hamolemo ho feta rabara e tloaelehileng, 'me e ka sebelisoa e sa khaotse ho 200 ° C kapa ka nako e itseng ho 350 ° C.Lithapo tsa rabara tsa siliconeho ba le mesebetsi e metle ea 'mele le ea mochini le botsitso ba lik'hemik'hale.

2) Ho hanyetsa boemo ba leholimo bo babatsehang.Tlas'a khanya ea ultraviolet le maemo a mang a leholimo ka nako e telele, thepa ea eona ea 'mele e na le liphetoho tse fokolang feela.

3) Rabara ea silicone e na le resistivity e phahameng, 'me khanyetso ea eona e lula e tsitsitse ka mefuta e mengata ea mocheso le maqhubu.

 

meteo resistant rabara flex cable

Slocable Meteo Raba Flex Cable

 

Ka nako e ts'oanang, rabara ea silicone e na le khanyetso e ntle ea ho tsoa ha corona e phahameng-voltage le ho tsoa ha arc.Lithapo tse sirelelitsoeng ka rabara tsa silicone li na le letoto la melemo e boletsoeng ka holimo, haholo lithapong tsa lisebelisoa tsa TV tse nang le matla a phahameng a motlakase, likhoele tse sa keneleng mocheso o phahameng oa ontong ea microwave, likhoele tsa seapehi sa induction, likhoele tsa pitsa ea kofi, lebone la mabone, lisebelisoa tsa UV, mabone a halogen, ontong le fan. lithapo tsa ka hare tsa khokahanyo, joalo-joalo Ke tšimo ea lisebelisoa tse nyenyane tsa ntlo tse nang le mefuta e mengata ea likopo, empa mefokolo e meng ea eona e boetse e fokotsa ts'ebeliso e pharaletseng.joalo ka:

1) Khanyetso e mpe ea meokho.E fetisoa ke matla a ka ntle nakong ea ho sebetsa kapa ho sebelisoa, ho bonolo ho senyeha ka ho senya le ho baka potoloho e khutšoanyane.Tekanyo ea hona joale ea tšireletso ke ho eketsa fiber ea khalase kapa mocheso o phahameng oa polyester fiber e lohiloeng ka har'a sekontiri sa silicone, empa ho ntse ho hlokahala ho qoba tšenyo e bakoang ke extrusion ea matla a ka ntle ka hohle kamoo ho ka khonehang nakong ea ts'ebetso.

2) Sesebelisoa sa vulcanizing se ekelitsoeng bakeng sa ho bopa ha vulcanization hajoale se sebelisa habeli 24. Sehlahisoa sa vulcanizing se na le chlorine, le li-halogen-free vulcanizing agents (tse kang platinum vulcanization) li na le litlhoko tse thata ho mocheso oa tikoloho ea tlhahiso 'me li theko e boima.Ka hona, tlhokomelo e lokela ho lefshoa ts'ebetsong ea lisebelisoa tsa mohala: khatello ea mochine oa khatello ha ea lokela ho ba holimo haholo, 'me ho molemo ho sebelisa thepa ea rabara ho thibela khatello e fokolang ea khatello e bakoang ke ho robeha nakong ea tlhahiso.Ka nako e ts'oanang, ka kopo elelloa: mehato e hlokahalang ea ts'ireletso e lokela ho nkuoa nakong ea tlhahiso ea khoele ea fiber ea khalase ho thibela ho hema matšoafong le ho ama bophelo bo botle ba basebetsi.

 

4. Sefapano sa ethylene propylene rubber (XLEPDM) cable insulation material

Cross-linked ethylene propylene rabara ke terpolymer ea ethylene, propylene le diene e se nang conjugated, e kopantsoeng ke lik'hemik'hale kapa mahlaseli.Melemo ea lithapo tse kentsoeng tsa rabara tsa EPDM tse amanang le sefapano, lithapo tse kentsoeng ka polyolefin le lithapo tse tloaelehileng tsa rabara:

1) E bonolo, e tenyetseha, e reketla, e sa khomarele mocheso o phahameng, ho hanyetsa botsofali nako e telele, ho hanyetsa boemo ba leholimo bo thata (-60 ~ 125 ℃).

2) Ho hanyetsa Ozone, ho hanyetsa UV, ho hanyetsa motlakase oa motlakase, le khanyetso ea lik'hemik'hale.

3) Ho hanyetsa oli le ho hanyetsa solvent ho tšoana le ho kenngoa ha rabara ea chloroprene ka kakaretso.Ts'ebetso e etsoa ke lisebelisoa tse tloaelehileng tsa ho chesa-extrusion, 'me ho amoheloa ha marang-rang ho sebelisoa, e leng bonolo ebile e theko e tlaase.Lithapo tse kentsoeng ka lithapo tsa rabara tsa EPDM li na le melemo e mengata e kaholimo, 'me li sebelisoa ho etella pele lihatsetsing tsa compressor, lead motor tse sa keneleng metsi, li-transformer lead, lithapo tsa mehala ea morafo, ho cheka, likoloi, lisebelisoa tsa bongaka, liketsoana le likhoele tsa motlakase tse akaretsang tsa kahare.

 

Mathata a mantlha a terata ea XLEPDM ke:

1) Ha ho bapisoa le lithapo tsa XLPE le PVC, khanyetso ea ho lla ha e ntle.

2) Ho khomarela le ho itšoarella ho fokola, ho amang ts'ebetso e latelang.

Dongguan Slocable Photovoltaic Technology Co.,LTD.

Eketsa:Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China

TEL: 0769-22010201

E-mail:pv@slocable.com.cn

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