2023-10-12
Ukusebenza kwezixhobo zokugquma kuchaphazela ngokuthe ngqo umgangatho, ukusebenza kakuhle, kunye nobubanzi besicelo se-solar photovoltaic cables.Eli nqaku liza kuhlalutya ngokufutshane iingenelo kunye nokungonakali kwezinto ezisetyenziswa ngokuqhelekileyo i-solar photovoltaic cable insulation, ejolise ukuxoxa kunye noshishino kunye nokunciphisa ngokuthe ngcembe i-gap kunye neentambo zamazwe ngamazwe.
Ngenxa yokungafani phakathi kwezinto ezahlukeneyo zokugquma, ukuveliswa kweengcingo kunye neentambo kunye nokucubungula ucingo kuneempawu zabo.Ukuqonda ngokupheleleyo kwezi mpawu kuya kuba luncedo ekukhethweni kwezinto zekhebula ze-photovoltaic kunye nokulawulwa komgangatho wemveliso.
I-PVC i-polyvinyl chloride (eyaziwa apha njenge-PVC) imathiriyeli yokugquma ngumxube wezinzisi, iiplastiki, iiretardants zomlilo, izithambisi kunye nezinye izongezo ezongezwe kumgubo wePVC.Ngokutsho kwesicelo esahlukileyo kunye neempawu ezahlukeneyo zocingo kunye nekhebula, ifomula ilungiswa ngokufanelekileyo.Emva kwamashumi eminyaka yokuvelisa kunye nokusetyenziswa, iteknoloji yangoku yePVC yokuvelisa kunye nokucubungula ikhulile kakhulu.Isixhobo sokugquma sePVC sinoluhlu olubanzi kakhulu lwezicelo kwicandelo leentambo zesolar photovoltaic, kwaye zineempawu ezicacileyo ezizezazo:
I-1) I-teknoloji yokuvelisa ikhulile kwaye ilula ukwenza kunye nokusebenza.Xa kuthelekiswa nolunye uhlobo lwezixhobo zokugquma intambo, ayinaxabiso eliphantsi kuphela, kodwa inokulawulwa ngokufanelekileyo ngokomahluko wombala womphezulu, isidanga esisisidenge esikhanyayo, ushicilelo, ukusebenza kakuhle, ubulukhuni obuthambileyo, ukunamathela komqhubi, oomatshini, izixhobo zomzimba nezombane. yocingo ngokwalo.
2) Ineempawu ezintle kakhulu zokunqanda amadangatye, ngoko ke iintambo zePVC ezigqunyiweyo zinokufikelela ngokulula kumabakala angevayo amadangatye afunwa yimigangatho eyahlukeneyo.
3) Ngokubhekiselele ekuxhathiseni ubushushu, ngokuphucula kunye nokuphuculwa kwefomula yezinto, iintlobo zokugquma zePVC ezisetyenziswa ngoku zibandakanya ezi ndidi zintathu zilandelayo:
| Udidi lwezinto eziphathekayo | Iqondo lobushushu elilinganisiweyo (ubuninzi) | Isicelo | Sebenzisa iimpawu |
| uhlobo oluqhelekileyo | 105℃ | I-Insulation kunye nejacket | Ubunzima obahlukeneyo bunokusetyenziswa ngokweemfuno, ngokuqhelekileyo buthambileyo, bulula ukubunjwa kunye nokusebenza. |
| Semi-rigid (SR-PVC) | 105℃ | Ukugquma okungundoqo | Ukuqina kuphezulu kunohlobo oluqhelekileyo, kwaye ukuqina kungaphezulu kwe-Shore 90A.Xa kuthelekiswa nohlobo oluqhelekileyo, amandla e-insulation mechanical aphuculwe, kwaye ukuzinza kwe-thermal kungcono.Ukungalungi kukuba ukuthamba akulunganga, kwaye ububanzi bokusetyenziswa buchaphazeleka. |
| I-PVC edityaniswe ngokunqamlezileyo (XLPVC) | 105℃ | Ukugquma okungundoqo | Ngokubanzi, idityaniswe ngomnqamlezo nge-irradiation ukuguqula iPVC eqhelekileyo ye-thermoplastic ibe yiplastiki ye-thermosetting enganyibilikiyo.Ubume be-molecular buzinzile ngakumbi, amandla omatshini wokugquma aphuculwe, kwaye ubushushu besiphaluka esifutshane bunokufikelela kwi-250 ° C. |
4) Ngokubhekiselele kumbane olinganisiweyo, ngokuqhelekileyo usetyenziselwa umbane olinganisiweyo we-1000V AC nangaphantsi, onokuthi usetyenziswe ngokubanzi kwizixhobo zendlu, izixhobo, izibane, unxibelelwano lwenethiwekhi kunye namanye amashishini.
I-PVC ikwanazo ezinye iintsilelo ezinciphisa ukusetyenziswa kwayo:
I-1) Ngenxa yokuba iqulethe isixa esikhulu seklorini, umsi omkhulu womsi oshinyeneyo uya kuncipha xa utshisa, uchaphazele ukubonakala, kwaye uvelise ezinye i-carcinogens kunye negesi yeHCl, eya kubangela ingozi enkulu kwindalo.Ngophuhliso lwetekhnoloji yokuvelisa i-halogen engenamsi ophantsi, ukutshintshwa ngokuthe ngcembe kwePVC ibe yinto engenakuthintelwa kuphuhliso lwentambo.Okwangoku, amanye amashishini anempembelelo kunye noxanduva loluntu abeke ngokucacileyo ithayimthebhile yokutshintsha izixhobo zePVC kwimigangatho yobugcisa yenkampani.
I-2) Ukugquma kwePVC okuqhelekileyo kunokumelana kakubi ne-acids kunye ne-alkali, i-oyile ekwazi ukumelana nobushushu, kunye nezinyibilikisi eziphilayo.Ngokwemigaqo efanayo yeekhemikhali yokuhambelana, iingcingo zePVC zonakaliswa ngokulula kwaye ziqhekeke kwindawo echaziweyo.Nangona kunjalo, kunye nokusebenza kwayo okugqwesileyo kunye nexabiso eliphantsi.Iintambo ze-PVC zisasetyenziswa ngokubanzi kwizixhobo zendlu, ukukhanya, izixhobo zoomatshini, izixhobo, unxibelelwano lwenethiwekhi, iintambo zokwakha kunye neminye imimandla.
I-polyethylene edibeneyo (i-Cross-linke PE, emva koko ebizwa ngokuba yi-XLPE) yi-polyethylene ephantsi kwemitha ephezulu yamandla okanye i-agent edibeneyo, kwaye inokuguqula ukusuka kwisakhiwo se-molecular linear ukuya kwisakhiwo se-dimensional ezintathu phantsi kweemeko ezithile. .Kwangaxeshanye, iyatshintshwa isuka kwi-thermoplastic ibe yiplastiki ye-thermosetting enganyibilikiyo.Emva kokuba i-irradiated,XLPE intambo yelangaI-insulation sheath ineempawu zokumelana nobushushu obuphezulu, ukumelana nemitha ye-ultraviolet, ukuxhathisa kweoli, ukumelana nokubanda, njl., kunye nobomi benkonzo obungaphezu kweminyaka engama-25, engenakuthelekiswa neentambo eziqhelekileyo.
Okwangoku, kukho iindlela ezintathu eziphambili zokudibanisa ukudibanisa ekusetyenzisweni kocingo kunye nokufakwa kwentambo:
1) I-peroxide crosslinking.Okokuqala, i-polyethylene resin ixutywe kunye ne-agent edibanisayo efanelekileyo kunye ne-antioxidant, kwaye ezinye izithako zongezwa njengoko zifunekayo ukwenza amasuntswana omxube we-polyethylene.Ngethuba lenkqubo ye-extrusion, i-cross-linking iyenzeka ngombhobho otshisayo wokudibanisa umbhobho.
2) ISilane crosslinking (amanzi ashushu anqumlana).Kwakhona yindlela yokudibanisa imichiza.Indlela ephambili kukunqumla i-organosiloxane kunye ne-polyethylene phantsi kweemeko ezithile.Iqondo lokuxhumanisa ngokubanzi linokufikelela malunga ne-60%.
I-3) I-Irradiation crosslinking kukusetyenziswa kwemitha ye-energy ephezulu efana ne-r-ray, i-α-rays, i-electron ray kunye namanye amandla ukuze kusebenze i-athomu ye-carbon kwi-polyethylene macromolecules yokudibanisa.Imitha ye-energy ephezulu edla ngokusetyenziswa kwiintambo kunye neentambo yimitha ye-electron eveliswa zi-accelerator ze-electron., Ngenxa yokuba i-cross-linking ixhomekeke kumandla omzimba, i-cross-linking ebonakalayo.Ezi ndlela zintathu zingasentla ezahlukeneyo zokudibanisa zineempawu ezahlukeneyo kunye nokusetyenziswa:
| Udidi oludibanisayo | Iimbonakalo | Isicelo |
| Ukudibanisa iperoxide | Ngethuba lenkqubo yokudibanisa, ukushisa kufuneka kulawulwe ngokungqongqo, kwaye ukudibanisa kwe-cross-link kuveliswa ngombhobho otshisayo wokudibanisa umbhobho. | Kufanelekile ukuveliswa kweentambo eziphezulu ze-voltage, ubude obukhulu, ubukhulu becandelo, kunye nokuveliswa kwezinto ezincinci kuchithwa ngakumbi. |
| Silane crosslinking | I-Silane cross-linking inokusebenzisa izixhobo eziqhelekileyo.Ukukhutshwa akukhawulelwanga ngubushushu.Ukudityaniswa kwe-cross-link kuqala xa kuvezwe kukufuma.Okukhona iqondo lobushushu liphezulu, kokukhona isantya esidibanisa umnqamlezo sikhawuleza. | Ifanelekile kwiintambo ezinobungakanani obuncinci, ukucaciswa okuncinci kunye nombane ophantsi.I-reaction cross-linking reaction inokugqitywa kuphela phambi kobukho bamanzi okanye umswakama, ofanelekileyo ukuveliswa kweentambo eziphantsi kwe-voltage. |
| Imitha enqamlezileyo | Ngenxa yamandla omthombo wemitha, isetyenziselwa ukugquma okungekho ngqindilili kakhulu.Xa i-insulation ingqindilili kakhulu, i-radiation engalinganiyo inokwenzeka. | Ibufanelekele ubungqingqwa be-insulation ayingqindilili kakhulu, intambo ekwazi ukumelana nobushushu obuphezulu. |
Xa kuthelekiswa ne-thermoplastic polyethylene, ukugqunywa kwe-XLPE kunezi nzuzo zilandelayo:
I-1) Ukuphucula ukuchasana nokuguqulwa kobushushu, ukuphuculwa kweepropathi zomatshini kumaqondo aphezulu okushisa, kunye nokuphucula ukuchasana noxinzelelo lwendalo kunye nokuguga kobushushu.
2) Uzinzo oluphuculweyo lweekhemikhali kunye nokumelana ne-solvent, ukuhamba okubandayo okuncitshisiweyo, ngokusisiseko kugcinwe ukusebenza kombane kwasekuqaleni, ubushushu bexesha elide bokusebenza bunokufikelela kwi-125 ℃ kunye ne-150 ℃, i-cross-linked polyethylene insulated wire kunye nentambo, nayo iphuculwe. , ubushushu bayo bexesha elifutshane bunokufikelela kwi-250 ℃, ubukhulu obufanayo bocingo kunye nentambo, umthamo wangoku wokuthwala we-XLPE mkhulu kakhulu.
I-3) i-XLPE i-insulated iingcingo kunye neentambo zineepropathi ezigqwesileyo zomatshini, ezingenamanzi kunye ne-radiation, ngoko ke zinoluhlu olubanzi lwezicelo.Ezinje: iingcingo zombane zangaphakathi zoqhagamshelo, iintambo zombane, iintambo zokukhanyisa, iingcingo zokulawula i-automotive low-voltage signal control, iingcingo zelocomotive, iingcingo zikaloliwe eziphantsi komhlaba kunye neentambo, iintambo zokhuselo lokusingqongileyo, iintambo zaselwandle, iintambo zokubeka amandla enyukliya, iintambo zeTV ezinombane ophezulu, X. -I-RAY yokudubula iintambo eziphezulu ze-voltage, kunye namandla oThutho lweentambo kunye namashishini ekhebula.
I-Slocable XLPE Intambo yeSola
Iingcingo ze-XLPE ezigqunyiweyo kunye neentambo zineenzuzo ezinkulu, kodwa nazo zineziphene zazo, ezithi zinciphise ukusetyenziswa kwazo:
I-1) Ukungasebenzi kakuhle kokuthintela ukushisa.Ukucutshungulwa kunye nokusetyenziswa kweengcingo kwiqondo lobushushu elidlula iqondo lokushisa elilinganisiweyo leengcingo kunokubangela lula ukunamathela phakathi kweengcingo, ezinokubangela ngokunzulu ukuba i-insulation iphuke kwaye yenze isiphaluka esifutshane.
I-2) Ukusebenza kakubi kobushushu obunganyangekiyo.Kumaqondo obushushu angaphaya kwe-200°C, ukugquma kocingo kuba thambileyo ngokugqithisileyo, kwaye kucudiswe kwaye kuchaphazeleke ngamandla angaphandle kunokubangela ngokulula ukuba ucingo lunqumle kwaye lube lufutshane.
3) Umahluko wombala phakathi kweebhetshi kunzima ukulawula.Ngexesha lokucubungula, kulula ukukrwela, kube mhlophe, kunye nokuprinta.
4) Ukufakwa kwe-XLPE kwi-150 ° C kwinqanaba lokumelana nobushushu, i-halogen-free kwaye ikwazi ukudlula uvavanyo lokutshisa i-VW-1 ye-UL1581 inkcazo, kunye nokugcina ukusebenza kakuhle komatshini kunye nombane, kusekho imiqobo ethile kwiteknoloji yokuvelisa, kunye neendleko. iphezulu.
5) Akukho mgangatho wesizwe ofanelekileyo wocingo olugqunyiweyo olu hlobo lwezinto ekudityanisweni kwezixhobo zombane kunye nombane.
I-rubber ye-silicone nayo i-molecule ye-polymer yinkqubo yekhonkco eyenziwa yi-SI-O (i-silicon-oxygen) iibhondi.Ibhondi ye-SI-O yi-443.5KJ / MOL, ephezulu kakhulu kunamandla e-CC bond (355KJ / MOL).Uninzi lweingcingo zerabha ye-silicone kunye neentambo zisebenzisa i-extrusion ebandayo kunye neenkqubo ze-vulcanization zobushushu obuphezulu.Phakathi kweentambo ezininzi zerabha ezenziweyo kunye neentambo, ngenxa yesakhiwo sayo esisodwa semolekyuli, irabha ye-silicone inomsebenzi ongcono kunezinye iirubha eziqhelekileyo:
1) Ithambile kakhulu, i-elasticity entle, ayinavumba kwaye ayinayo ityhefu, ingoyiki ubushushu obuphezulu kunye nokumelana nokubanda okukhulu.Uluhlu lobushushu obusebenzayo yi -90 ~ 300℃.Irabha yeSilicone inokumelana nobushushu obungcono kunerabha eqhelekileyo, kwaye ingasetyenziswa ngokuqhubekayo kwi-200°C okanye kangangexesha elithile kuma-350°C.Iintambo zerabha zeSiliconebanemisebenzi emihle yomzimba kunye noomatshini kunye nokuzinza kweekhemikhali.
2) Ukuchasana kwemozulu okugqwesileyo.Ngaphantsi kokukhanya kwe-ultraviolet kunye nezinye iimeko zemozulu ixesha elide, iimpawu zayo ezibonakalayo zineenguqu ezincinci kuphela.
3) I-rubber ye-Silicone inokumelana okuphezulu, kwaye ukuchasana kwayo kuhlala kuzinzile kuluhlu olubanzi lobushushu kunye nokuphindaphinda.
I-Slocable Weather Resistant Rubber Flex Cable
Kwangaxeshanye, irabha ye-silicone inokumelana kakuhle nokukhutshwa kwe-corona ephezulu ye-voltage kunye nokukhutshwa kwe-arc.Iintambo zerabha ezigqunyiweyo zesilicone zinolu luhlu lukhankanywe apha ngasentla lwezibonelelo, ngakumbi kwiintambo ze-TV ezine-voltage ephezulu, iintambo ze-oven microwave ezikwaziyo ukumelana nobushushu obuphezulu, iintambo ze-induction cooker, iintambo zekofu, iintambo zesibane, izixhobo ze-UV, izibane ze-halogen, i-oveni kunye nefeni. iintambo zoqhagamshelwano lwangaphakathi, njl njl. Yintsimi yezixhobo ezincinci zendlu ezinoluhlu olubanzi lwezicelo, kodwa ezinye zeentsilelo zayo zinciphisa isicelo esibanzi.njenge:
I-1) Ukuxhatshazwa kakubi kweenyembezi.Ukugqithiswa ngamandla angaphandle ngexesha lokucubungula okanye ukusetyenziswa, kulula ukonakala ngokukhuhla kunye nokubangela isiphaluka esifutshane.Umlinganiselo wangoku wokukhusela ukongeza i-fiber yeglasi okanye i-high-temperature polyester fiber elukiweyo umaleko kwi-insulation ye-silicone, kodwa kuseyimfuneko ukuphepha umonakalo obangelwa ukukhutshwa kwamandla angaphandle kangangoko kunokwenzeka ngexesha lokucubungula.
I-2) I-agent ye-vulcanizing eyongeziweyo yokubumba i-vulcanization okwangoku isebenzisa i-double 24. I-agent ye-vulcanizing iqulethe i-chlorine, kunye ne-halogen-free vulcanizing agents (ezifana ne-platinum vulcanization) zineemfuno ezingqongqo kwiqondo lokushisa lokusingqongileyo kwaye zibiza kakhulu.Ngoko ke, ingqwalasela kufuneka ihlawulwe ekuqhutyweni kwentambo yocingo: uxinzelelo lwe-roller yoxinzelelo akufanele lube lukhulu kakhulu, kwaye kukulungele ukusebenzisa izinto zerabha ukukhusela ukunyanzeliswa koxinzelelo olubi olubangelwa yi-fracturing ngexesha lenkqubo yokuvelisa.Ngexesha elifanayo, nceda uqaphele: amanyathelo okukhusela ayimfuneko kufuneka athathwe ngexesha lokuvelisa i-glass fiber yarn ukukhusela i-inhalation kwimiphunga kunye nokuchaphazela impilo yabasebenzi.
I-ethylene propylene rubber edibeneyo edibeneyo i-terpolymer ye-ethylene, i-propylene kunye ne-non-conjugated diene, edityaniswe ngokunqamlezileyo ngamachiza okanye i-irradiation.Iingenelo ze-cross-linked EPDM i-rubber ye-rubber insulated iingcingo, i-polyolefin i-insulated iingcingo ezigqunyiweyo kunye neentambo eziqhelekileyo ezigqunyiweyo zerabha:
I-1) Ithambile, iguquguqukayo, i-elastic, i-non-adhesive kwiqondo lokushisa eliphezulu, ukumelana nokuguga kwexesha elide, ukumelana nemozulu embi (-60 ~ 125℃).
2) Ukuxhathisa kwe-Ozone, ukuxhathisa kwe-UV, ukuxhathisa ukugquma kombane, kunye nokumelana neekhemikhali.
I-3) Ukuchasana kwe-oyile kunye nokumelana ne-solvent kuthelekiswa neenjongo eziqhelekileyo zokugquma irabha ye-chloroprene.Ukucutshungulwa kuqhutyelwa ngezixhobo eziqhelekileyo zokutshisa i-extrusion processing, kunye ne-irradiation cross-linking yamkelwa, elula kwaye iphantsi kweendleko.I-Cross-linked EPDM i-rubber insulated iingcingo zineenzuzo ezininzi ezingentla, kwaye zisetyenziswa kwi-compressor ye-refrigerate lead, i-motor engangeni manzi, i-transformer lead, i-mine mobile cables, i-drilling, i-automobiles, izixhobo zonyango, izikhephe, kunye neengcingo zombane zangaphakathi ngokubanzi.
Ezona zinto zingalunganga ngocingo lwe-XLEPDM zezi:
1) Xa kuthelekiswa neengcingo ze-XLPE kunye ne-PVC, ukuxhathisa kweenyembezi kubi.
I-2) Ukubambelela kunye nokuzincama kuhluphekile, okuchaphazela ukuqhubekeka okulandelayo.
Dongguan Slocable Photovoltaic Technology Co.,LTD.
Yongeza:I-Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, iCandelo leHongmei, iWangsha Road, iDolophu yaseHongmei, iDongguan, iGuangdong, iChina
I-TEL: 0769-22010201
