2021-07-02
Kwiiprojekthi ze-photovoltaic, ukhetho lwe-copper core cable okanye i-aluminium core cable yingxaki ehlala ixesha elide.Makhe sijonge umahluko kunye neenzuzo zabo.
1. Imibala yee-cores ezimbini yahlukile.
2. I-aluminium pv wire ikhaphukhaphu ngobunzima, kodwa amandla omatshini wocingo lwe-aluminiyam akumgangatho ophantsi.
3. Ngaphantsi komthwalo ofanayo wamandla, ngenxa yokuba umthamo wangoku wokuthwala i-aluminium uncinci kakhulu kunobhedu, ububanzi bocingo lwe-aluminium bukhulu kunolo cingo lobhedu.Umzekelo, kwi-6KW yesifudumezi samanzi sombane, i-copper core wire ye-6 square metres yanele, kwaye ucingo lwe-aluminiyam lunokufuna i-10 square metres.
4. Ixabiso le-aluminium liphantsi kakhulu kunobhedu, ngoko ke ixabiso lekhebula le-aluminium liphantsi kunelo lobhedu xa umgama ofanayo uhlangabezana neemfuno zokubonelela umbane.Ucingo lwe-aluminiyam lunganciphisa umngcipheko wobusela (kuba ixabiso lokurisayikilishwa liphantsi).
5. I-alloy ye-aluminiyam ingasetyenziswa njengeingcingo eziphezulu ezingenanto, ngokubanzi i-steel core aluminium stranded ingcingo, iintambo zobhedu zisetyenziselwa iingcingo ezingcwatyelwe, kwaye azisetyenziswa ngokubanzi kwiingcingo ezingenanto ngaphandle kokugquma.
6. I-aluminium wire ilula kakhulu ukuba i-oxidize ekupheleni komgca wokudibanisa.Emva kokuphela komgca wokudibanisa i-oxidized, iqondo lokushisa liya kuphakama kwaye umnxibelelwano uya kuba yimbi, eyona nto iyindawo yokungaphumeleli (ukungaphumeleli kwamandla okanye ukuqhawula).
7. Ukuchasana kwangaphakathi kocingo lobhedu kuncinci.Ucingo lwe-aluminiyam lunokuxhathisa okukhulu ngaphakathi kunocingo lobhedu, kodwa lukhupha ubushushu ngokukhawuleza kunocingo lobhedu.
Slocable solar copper core cable
1. Ukuxhathisa okuphantsi: ukuxhathisa i-aluminium core cables malunga namaxesha angama-1.68 aphezulu kuneentambo zobhedu.
2. I-ductility enhle: i-ductility ye-alloy yobhedu yi-20-40%, i-ductility yobhedu yombane ingaphezulu kwe-30%, ngelixa i-ductility ye-aluminium alloy i-18 kuphela.
3. Amandla aphezulu: uxinzelelo oluvumelekileyo kwiqondo lokushisa lokushisa lungafikelela kwi-20 yobhedu kunye ne-15.6kgt / mm2 ye-aluminium.Umda wamandla obunzima yi-45kgt / mm2 yobhedu kunye ne-42kgt / mm2 ye-aluminium.Ubhedu luyi-7-28% ephezulu kune-aluminiyam.Ngokukodwa uxinzelelo kwiqondo lokushisa eliphezulu, ubhedu lusene-9 ~ 12kgt / mm2 kwi-400oc, ngelixa i-aluminium ihla ngokukhawuleza kwi-3.5kgt / mm2 kwi-260oc.
4. I-Anti-ukukhathala: I-aluminium kulula ukuphuka emva kokugoba ngokuphindaphindiweyo, ngelixa ubhedu alulula.Ngokwesalathiso se-elasticity index, ubhedu luphinde lube malunga ne-1.7 ukuya kwi-1.8 ngamaxesha aphezulu kune-aluminium.
5. Ukuzinza okulungileyo kunye nokuchasana nokubola: isiseko sobhedu sichasene ne-oxidation kunye ne-corrosion.Ukusebenza kokudibanisa kwentambo yobhedu yobhedu kuzinzile, kwaye akuyi kubakho zingozi ngenxa ye-oxidation.Xa isidibanisi se-aluminium core cable singazinzanga, ukuchasana koqhagamshelwano kuya kwanda ngenxa ye-oxidation kunye nobushushu kuya kubangela iingozi.Ngoko ke, izinga lengozi yeentambo ezingundoqo ze-aluminiyam likhulu kakhulu kuneentambo zobhedu.
6. Umthamo omkhulu wokuthwala okwangoku: Ngenxa ye-resistiveivity ephantsi, i-copper core cable kunye ne-cross-section efanayo malunga ne-30% ephezulu kunomthamo ovumelekileyo okhoyo (owona mkhulu onokudlula) we-aluminium core cable.
7. Ukulahleka kombane ophantsi: Ngenxa ye-resistiveivity ephantsi ye-copper core cable, i-voltage drop of the copper core cable incinci xa umbane ofanayo uhamba kwicandelo elifanayo.Ke ngoko, umgama ofanayo wothumelo unokuqinisekisa umgangatho wombane ophezulu;ngamanye amazwi, phantsi kwemeko yokuhla kwamandla ombane ovumelekileyo, intambo yobhedu yobhedu inokufikelela kumgama omde, oko kukuthi, indawo yokubonelela ngombane inkulu, enenzuzo kwisicwangciso sothungelwano kunye nokunciphisa inani leendawo zokubonelela umbane.
8. Ukushisa okuphantsi kokushisa: Ngaphantsi kombane ofanayo, intambo yobhedu yobhedu kunye necandelo elifanayo elinqamlezayo linokushisa okuncinci kunokushisa kwe-aluminium core cable, eyenza umsebenzi ukhuseleke.
9. Ukusetyenziswa kwamandla aphantsi: Ngenxa ye-resistiveivity ephantsi yombane yobhedu, xa kuthelekiswa neentambo ze-aluminium, iintambo zobhedu zinokulahlekelwa kwamandla aphantsi, okunenzuzo ekuphuculeni ukusetyenziswa kombane kunye nokukhusela indalo.
10. Ukwakhiwa ngokufanelekileyo: Ngenxa yokuba i-core copper iguquguqukayo kwaye i-radius ye-bend evumelekileyo incinci, ikulungele ukujika kwaye kulula ukuyidlula;ngenxa yokuba i-copper core ixhathisa ukukhathala kunye nokugoba ngokuphindaphindiweyo akulula ukuphula, kulungele ukudibanisa;kwaye ngenxa yamandla omatshini aphezulu ombindi wobhedu, Inokumelana noxinzelelo olukhulu lomatshini, oluzisa lula olukhulu kulwakhiwo kunye nokubeka, kwaye idala iimeko zokwakhiwa komatshini.
Nangona iintambo ezingundoqo zethusi zineenzuzo ezininzi, eqinisweni, ngokwezibalo, kumaphondo apho imarike yasekhaya ye-photovoltaic yasekhaya iphuhliswa, i-70% yabavelisi be-EPC baya kusebenzisa iintambo eziphambili ze-aluminium xa beyila kunye nokwakha.Emazweni angaphandle, i-photovoltaics ekhulayo E-Indiya, eVietnam, eThailand nakwezinye iindawo, inxalenye ephezulu yeentambo ze-aluminium core zisetyenziswa.
Xa kuthelekiswa neentambo eziqhelekileyo ze-aluminiyam ezingundoqo, iintambo ze-copper core zigqwesileyo ngakumbi ngokuthwala umthamo wangoku, ukuxhathisa, kunye namandla;nangona kunjalo, ngokungeniswa kwethekhnoloji kunye nokusekwa kweetheminali zokudibanisa ezixhasayo, iibhulorho kunye nemigangatho ehambelanayo, iintambo ze-aluminium alloy ziyasikwa Xa indawo inyuswa ukuya kwi-150% yendawo ye-cross-sectional yomqhubi wobhedu, kungekhona nje ukusebenza kombane. ehambelanayo neyomqhubi wobhedu, amandla okuqina nawo aneenzuzo ezithile phezu komqhubi wobhedu, kwaye ubunzima bulula, ngoko ke intambo ye-aluminium alloy ifanelekile kwisicelo kwiiprojekthi ze-photovoltaic.Makhe sijonge iingenelo zeentambo ze-aluminium alloy.
I-slocable aluminiyam ialloy pv wire
Intambo ye-aluminiyam ye-alloy yintambo entsha yemathiriyeli yamandla eyamkela itekhnoloji ephezulu efana nenkqubo yocinezelo ekhethekileyo kunye nonyango lokuvalela.Iintambo ze-aluminiyam zenza iintsilelo zeentambo ze-aluminium ezicocekileyo kwixesha elidlulileyo, ukuphucula ukuqhutyelwa kombane, ukugoba ukusebenza, ukuxhathisa intambo kunye nokumelana nokubola kwentambo, kwaye inokuqinisekisa ukusebenza okuqhubekayo kwentambo xa igcwele kakhulu kwaye ishushu kakhulu. ixesha elide.Ukuthelekisa ukusebenza phakathi kwentambo ye-aluminium alloy kunye ne-copper core cable yile ilandelayo:
Xa kuthelekiswa neentambo zenkcazo efanayo, ukuqhutywa kwe-aluminium ialloy conductor yi-61% yeyona nto isetyenziswa ngokuqhelekileyo imathiriyeli yobhedu, ubunzima obuthile be-aluminium alloy yi-2.7g/cm³, kunye nobunzima obuthile bobhedu yi-8.9g/cm³.Ngaphantsi komthamo ofanayo, i-aluminium Ubunzima bekhebula lamandla e-aluminium alloy malunga nesinye kwisithathu sobhedu.Ngokwalolu balo, ubunzima be-aluminium alloy power cable sisiqingatha sentambo yobhedu kunye nomthamo ofanayo wokuthwala wangoku phantsi kwesiseko sokuhlangana okufanayo kombane.
Ifomyula ekhethekileyo ye-alloy kunye nenkqubo yokunyanga ubushushu bomqhubi we-aluminium alloy inciphisa kakhulu ukuthambekela "kwe-creep" yesinyithi phantsi kobushushu kunye noxinzelelo, nto leyo ifana nqwa nokusebenza kwe-creep ye-copper conductor, kwaye izinzile njengoko uqhagamshelo lwenziwe. ngomqhubi wobhedu.
Xa kuthelekiswa neentambo ezingundoqo zobhedu, iintambo zamandla e-aluminium alloy zinokuxhathisa umhlwa kwaye zinokumelana neendlela ezahlukeneyo zokubola;banokumelana ne-oxidation engcono, kwaye i-oxidation yabo kunye nokumelana nokubola yi-10 kumaxesha e-100 eentambo zobhedu.Kwiindawo ezinesulfure, ezinje ngeetonela zikaloliwe kunye nezinye iindawo ezifanayo, ukuxhathisa kokubola kweentambo zamandla e-aluminiyam i-alloy ingcono kakhulu kuneentambo zobhedu.
Okokuqala, ukugoba ukusebenza.Ngokutsho kwe-GB/T12706 kwiradiyasi yokugoba yofakelo lwentambo yobhedu, iradiyasi yokugoba yentambo yobhedu ngamaxesha angama-10-20 ubukhulu bentambo, kwaye ubuncinci beradiyasi yokugoba yentambo yamandla e-aluminium alloy ngamaxesha angama-7 ubukhulu bentambo.Ukusetyenziswa kwe-aluminium i-alloy power cable iyanciphisa Indawo yokubeka i-layout iyanciphisa iindleko zokufakela kwaye kulula ukuyibeka.
Okwesibini, ukuba bhetyebhetye.Iintambo zamandla e-aluminium alloy zibhetyebhetye ngakumbi kuneentambo ezingundoqo ze-copper, kwaye aziyi kuqhekeka nokuba zigxininiswe ngokuphindaphindiweyo.Ukunciphisa iingozi zokhuseleko ezifihliweyo ngexesha lenkqubo yokufakela.
Okwesithathu, ukomelela kunye nobude.Amandla e-tensile ye-aluminium alloy cables yi-1.3 amaxesha eentambo zobhedu ezingundoqo, kwaye ukunyusa kunokufikelela okanye kudlule i-30%, okwandisa ukuthembeka kunye nobuhle bokufakelwa kwexesha elide.
I-aluminium alloy conductor photovoltaic cable ingancitshiswa nge-0.5 yuan ngemitha nganye ngesiseko sokuhlangabezana neemfuno.Nangona kunjalo, ukusetyenziswa kwe-copper-aluminium composite terminals kwibhokisi ye-junction kuya kwandisa iindleko zokucubungula.Ngoko ke, kucetyiswa ukuba kusetyenziswe iimveliso ze-EPC, kwaye iindleko zizonke zingancitshiswa nge-20% ngaphezulu.
Ngokubhekiselele kuthelekiso phakathi kokulungileyo nokubi, ikakhulu kuxhomekeke kusetyenziso olubanzi lokusingqongileyo, izinto zentlalo (ezifana nobusela, njl.njl.), iimfuno zoyilo (olugqithileyo lwangoku alunakuhlangatyezwana neengcingo ze-aluminiyam ezikhoyo, eziqhelekileyo kwindawo ephantsi. -i-voltage kunye nemithwalo ephezulu yamandla), ibhajethi yenkunzi kunye nezinye izinto ezininzi.Ilungile xa isetyenziswa apho kufanelekileyo, yaye akukho ndlela ingqalileyo yokugweba okulungileyo nokubi.
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
