2023-10-12
Ayyukan kayan rufewa kai tsaye suna shafar inganci, ingancin sarrafawa, da iyakokin aikace-aikacen igiyoyi na hotovoltaic na hasken rana.Wannan labarin zai ɗan bincika fa'idodi da rashin amfani na kayan kariya na kebul na hasken rana da aka saba amfani da su, da nufin tattaunawa da masana'antar kuma a hankali a rage rata tare da igiyoyi na duniya.
Saboda bambance-bambancen da ke tsakanin kayan kariya daban-daban, samar da wayoyi da igiyoyi da sarrafa waya suna da halayensu.Cikakken fahimtar waɗannan halaye zai zama da amfani ga zaɓin kayan kebul na photovoltaic da kuma kula da ingancin samfurin.
PVC polyvinyl chloride (nan gaba ake magana a kai a matsayin PVC) rufi abu ne cakuda stabilizers, plasticizers, harshen retardants, lubricants da sauran Additives kara zuwa PVC foda.Dangane da aikace-aikacen daban-daban da halaye daban-daban na waya da kebul, ana daidaita tsarin daidai.Bayan shekaru da yawa na samarwa da amfani, fasahar kere-kere da fasaha na PVC na yanzu ya zama balagagge.Kayan rufi na PVC yana da aikace-aikace masu yawa a fagen igiyoyi na photovoltaic na hasken rana, kuma yana da siffofi na musamman na nasa:
1) Fasahar masana'anta ya balaga kuma mai sauƙin tsari da tsari.Idan aka kwatanta da sauran nau'in na USB rufi kayan, shi ba kawai yana da low cost, amma kuma za a iya yadda ya kamata sarrafa cikin sharuddan surface launi bambanci, haske bebe digiri, bugu, aiki yadda ya dace, taushi taurin, madugu mannewa, inji, jiki da kuma lantarki Properties. na waya kanta.
2) Yana da kyawawan kaddarorin kashe wuta, don haka igiyoyin da aka keɓance na PVC na iya isa ga ma'aunin zafin wuta da ake buƙata ta matakai daban-daban.
3) Dangane da juriya na zafin jiki, ta hanyar haɓakawa da haɓaka ƙirar kayan aiki, nau'ikan rufin PVC da aka saba amfani da su a halin yanzu sun haɗa da nau'ikan nau'ikan uku masu zuwa:
| Kayan abu | Matsakaicin zafin jiki (mafi girma) | Aikace-aikace | Yi amfani da halaye |
| nau'in al'ada | 105 ℃ | Insulation da jaket | Ana iya amfani da taurin daban-daban bisa ga buƙatu, gabaɗaya mai laushi, mai sauƙin siffa da tsari. |
| Semi-m (SR-PVC) | 105 ℃ | Core rufin | Taurin ya fi na yau da kullun, kuma taurin yana sama da Shore 90A.Idan aka kwatanta da nau'in nau'i na yau da kullum, an inganta ƙarfin injuna na inji, kuma kwanciyar hankali na thermal ya fi kyau.Rashin hasara shi ne cewa laushi ba shi da kyau, kuma ana amfani da iyakokin amfani. |
| PVC mai haɗin gwiwa (XLPVC) | 105 ℃ | Core rufin | Gabaɗaya, an haɗe shi ta hanyar sakawa a iska don canza al'ada ta PVC thermoplastic zuwa filastik mai zafin jiki mara narkewa.Tsarin kwayoyin halitta ya fi kwanciyar hankali, ƙarfin injina na rufi yana inganta, kuma gajeriyar zafin jiki zai iya kaiwa 250 ° C. |
4) Dangane da ƙimar ƙarfin lantarki, ana amfani da shi gabaɗaya don ƙimar ƙarfin lantarki na 1000V AC da ƙasa, wanda za'a iya amfani dashi sosai a cikin kayan aikin gida, kayan aiki, hasken wuta, sadarwar cibiyar sadarwa da sauran masana'antu.
PVC kuma yana da wasu gazawa waɗanda ke iyakance amfani da shi:
1) Domin yana dauke da sinadarin chlorine mai yawa, yawan hayaki mai yawa zai shake lokacin da yake konewa, yana shafar gani, kuma ya samar da wasu kwayoyin cutar carcinogens da HCl gas, wanda zai haifar da mummunar illa ga muhalli.Tare da haɓaka fasahar kera kayan kwalliyar ƙarancin hayaƙi mara ƙarancin halogen, a hankali maye gurbin rufin PVC ya zama yanayin da ba makawa a cikin ci gaban kebul.A halin yanzu, wasu kamfanoni masu tasiri da zamantakewar al'umma sun gabatar da jadawalin lokaci don maye gurbin kayan PVC a cikin ma'auni na fasaha na kamfanin.
2) Rubutun PVC na yau da kullun yana da ƙarancin juriya ga acid da alkalis, mai mai jurewa zafi, da kaushi na halitta.Dangane da ka'idodin sinadarai iri ɗaya na dacewa, wayoyi na PVC suna da sauƙin lalacewa kuma suna fashe a cikin ƙayyadaddun yanayi.Koyaya, tare da kyakkyawan aikin sarrafawa da ƙarancin farashi.Har yanzu ana amfani da igiyoyin PVC a cikin kayan aikin gida, hasken wuta, kayan aikin injiniya, kayan aiki, sadarwar cibiyar sadarwa, igiyoyin gini da sauran filayen.
Polyethylene mai haɗin giciye (Cross-link PE, daga baya ana kiranta da XLPE) polyethylene ne wanda ke ƙarƙashin hasken wuta mai ƙarfi ko kuma abubuwan haɗin giciye, kuma yana iya canzawa daga tsarin ƙwayoyin linzamin kwamfuta zuwa tsari mai girma uku a ƙarƙashin wasu yanayi. .A lokaci guda kuma, an canza shi daga thermoplastic zuwa filastik thermosetting maras narkewa.Bayan an sakar masa iska.XLPE hasken rana na USBSheath na rufi yana da kaddarorin juriya na zafin jiki, juriya na ultraviolet, juriyar mai, juriya mai sanyi, da dai sauransu, tare da rayuwar sabis fiye da shekaru 25, wanda ba zai iya kwatantawa da igiyoyi na yau da kullun ba.
A halin yanzu, akwai manyan hanyoyin haɗin kai guda uku a cikin aikace-aikacen saƙon waya da na USB:
1) Peroxide crosslinking.Da fari dai, an gauraya resin polyethylene tare da wakili mai haɗin kai da ya dace da kuma maganin antioxidant, kuma ana ƙara wasu sinadarai kamar yadda ake buƙata don yin ɓangarorin cakuda polyethylene mai haɗin gwiwa.A lokacin aiwatar da extrusion, haɗin giciye yana faruwa ta hanyar bututu mai haɗawa da tururi mai zafi.
2) Silane crosslinking (ruwa mai dumi).Hakanan hanya ce ta haɗin kai tsakanin sinadarai.Babban tsarin shine ƙetare organosiloxane da polyethylene a ƙarƙashin takamaiman yanayi.Matsayin haɗin kai gabaɗaya na iya kaiwa kusan 60%.
3) Irradiation crosslinking shine amfani da haskoki masu ƙarfi irin su r-rays, α-rays, electron rays da sauran makamashi don kunna carbon atom a cikin polyethylene macromolecules don haɗin kai.Hasken makamashi mai ƙarfi da aka fi amfani da shi a cikin wayoyi da igiyoyi su ne hasken lantarkin da injina ke samarwa., Saboda haɗin haɗin gwiwar ya dogara da makamashi na jiki, yana da haɗin kai na jiki.Hanyoyi guda uku na sama daban-daban na haɗin kai suna da halaye da aikace-aikace daban-daban:
| Kashi na haɗin kai | Siffofin | Aikace-aikace |
| Peroxide crosslinking | A lokacin aikin haɗin gwiwar, dole ne a kula da zafin jiki sosai, kuma ana haifar da haɗin kai ta hanyar bututun da ke haɗa tururi mai zafi. | Ya dace da samar da babban ƙarfin lantarki, tsayi mai tsayi, manyan igiyoyi masu girma, kuma samar da ƙananan ƙayyadaddun ƙayyadaddun ƙayyadaddun abubuwa sun fi ɓata. |
| Silane crosslinking | Haɗin haɗin Silane na iya amfani da kayan aiki na gaba ɗaya.Extrusion ba a iyakance ta zazzabi.Haɗin kai yana farawa lokacin da aka fallasa shi ga danshi.Mafi girman zafin jiki, saurin haɗin haɗin gwiwa. | Ya dace da igiyoyi tare da ƙananan ƙananan, ƙayyadaddun ƙayyadaddun bayanai da ƙananan ƙarfin lantarki.Za'a iya kammala aikin haɗin giciye kawai a gaban ruwa ko danshi, wanda ya dace da samar da ƙananan igiyoyi. |
| Radiation crosslinking | Saboda kuzarin tushen radiation, ana amfani da shi don rufin da ba shi da kauri sosai.Lokacin da rufin ya yi kauri da yawa, mai yuwuwa rashin daidaituwar haske ya faru. | Ya dace da rufin kauri ba ma lokacin farin ciki, babban zafin jiki resistant harshen retardant na USB. |
Idan aka kwatanta da polyethylene thermoplastic, rufin XLPE yana da fa'idodi masu zuwa:
1) Inganta juriya na nakasar zafi, ingantattun kayan aikin injiniya a yanayin zafi mai yawa, da ingantaccen juriya ga fashewar yanayin muhalli da tsufa mai zafi.
2) Ingantattun sinadarai kwanciyar hankali da ƙarfi juriya, rage sanyi kwarara, m kiyaye asali lantarki yi, dogon lokaci aiki zafin jiki na iya isa 125 ℃ da 150 ℃, giciye-linked polyethylene rufi waya da na USB, kuma inganta The short-kewaye jure iyawa. , ta gajeren lokaci zazzabi iya isa 250 ℃, guda kauri na waya da na USB, halin yanzu dauke da damar XLPE ne yafi girma.
3) Wayoyin da aka keɓe na XLPE da igiyoyi suna da kyawawan kayan aikin injiniya, hana ruwa da kuma kaddarorin juriya, don haka suna da aikace-aikacen da yawa.Kamar su: igiyoyin haɗin wutar lantarki na ciki, jagorar mota, jagorar hasken wuta, na'urorin sarrafa siginar ƙarancin wutar lantarki na mota, wayoyi masu motsi, wayoyi da igiyoyi na jirgin karkashin ƙasa, igiyoyin kare muhalli na ma'adinai, igiyoyin ruwa na ruwa, igiyoyin shimfida wutar lantarki, igiyoyi masu ƙarfi na TV, X -RAY harbe-harbe high-voltage igiyoyi, da ikon watsawa waya da na USB masana'antu.
Slocable XLPE Solar Cable
XLPE keɓaɓɓun wayoyi da igiyoyi suna da fa'idodi masu mahimmanci, amma kuma suna da wasu gazawar nasu, waɗanda ke iyakance amfani da su:
1) Rashin aikin toshewar zafi mara kyau.Sarrafa da amfani da wayoyi a yanayin zafin da ya wuce ƙimar da aka ƙididdige wayoyi na iya haifar da mannewa a tsakanin wayoyi cikin sauƙi, wanda zai iya haifar da tsangwama da gaske ya karye kuma ya zama ɗan gajeren kewayawa.
2) Rashin ƙarancin zafi mai jurewa yanke-ta aikin.A yanayin zafi da ya wuce 200 ° C, rufin waya ya zama mai laushi sosai, kuma matsi da tasiri daga wasu dakarun waje na iya sa wayar ta yanke ta cikin gajeren lokaci.
3) Bambancin launi tsakanin batches yana da wuyar sarrafawa.A lokacin sarrafawa, yana da sauƙi a karce, farar fata, da bugu.
4) XLPE rufi a matakin juriya na 150 ° C, gaba ɗaya ba tare da halogen ba kuma yana iya wuce gwajin konewa na VW-1 na ƙayyadaddun UL1581, da kuma kula da kyakkyawan aikin injiniya da na lantarki, har yanzu akwai wasu ƙulla a cikin fasahar masana'anta, da farashi. yana da girma.
5) Babu wani ma'auni na ƙasa da ya dace don wayar da aka keɓe na irin wannan abu a cikin haɗin kayan lantarki da lantarki.
Silicone roba kuma kwayoyin polymer shine tsarin sarkar da SI-O (silicon-oxygen) ya kafa.Haɗin SI-O shine 443.5KJ/MOL, wanda ya fi ƙarfin haɗin CC (355KJ/MOL).Yawancin wayoyi na roba na silicone da igiyoyi suna amfani da extrusion sanyi da matakan vulcanization na zafin jiki.Daga cikin yawancin wayoyi da igiyoyi na roba na roba, saboda tsarinsa na musamman, roba silicone yana da mafi kyawun aiki fiye da sauran rubbers na yau da kullun:
1) Mai laushi mai laushi, mai kyau mai kyau, rashin wari da maras guba, ba ya jin tsoron yawan zafin jiki da kuma tsayayya da sanyi mai tsanani.Matsakaicin zafin jiki na aiki shine -90 ~ 300 ℃.Silicone roba yana da mafi kyawun juriya na zafi fiye da roba na yau da kullun, kuma ana iya amfani dashi akai-akai a 200 ° C ko na ɗan lokaci a 350 ° C.Silicone roba igiyoyisuna da kyawawan ayyuka na jiki da na inji da kwanciyar hankali na sinadarai.
2) Kyakkyawan juriya na yanayi.A ƙarƙashin hasken ultraviolet da sauran yanayin yanayi na dogon lokaci, abubuwan da ke cikin jiki suna da ƴan canje-canje kaɗan.
3) Silicone roba yana da high resistivity, kuma juriya ya kasance barga a cikin wani m kewayon zazzabi da mita.
Kebul mai jure yanayin yanayi na roba Flex Cable
A lokaci guda, silicone roba yana da kyau juriya ga high-voltage na korona fitarwa da baka.Silicone roba kebul na igiyoyi suna da jerin fa'idodi da aka ambata a sama, musamman a cikin igiyoyin na'urori masu ƙarfi na TV, igiyoyin igiyoyi masu tsayayyar zafin jiki na microwave, igiyoyin dafa abinci induction, igiyoyin tukunyar kofi, jagorar fitila, kayan aikin UV, fitilun halogen, tanda da fan. kebul na haɗin ciki, da dai sauransu. Filin ƙananan kayan aikin gida ne waɗanda ke da aikace-aikace iri-iri, amma wasu gazawar nasa kuma suna iyakance aikace-aikacen da ya fi girma.kamar:
1) Rashin juriyar hawaye.Fitar da ƙarfin waje yayin sarrafawa ko amfani, yana da sauƙin lalacewa ta hanyar gogewa da haifar da gajeriyar kewayawa.Ma'auni na kariya na yanzu shine ƙara gilashin gilashi ko babban zafin jiki na polyester fiber saƙa Layer zuwa rufin silicone, amma har yanzu yana da mahimmanci don kauce wa lalacewa ta hanyar extrusion na waje kamar yadda zai yiwu yayin aiki.
2) The vulcanizing wakili kara don vulcanization gyare-gyare a halin yanzu yafi amfani da sau biyu 24. The vulcanizing wakili ƙunshi chlorine, da kuma gaba daya halogen-free vulcanizing jamiái (kamar platinum vulcanization) suna da tsananin bukatu a kan samar da yanayin zafin jiki da kuma tsada.Sabili da haka, ya kamata a ba da hankali ga sarrafa kayan aikin waya: matsa lamba na abin nadi bai kamata ya kasance mai girma ba, kuma yana da kyau a yi amfani da kayan roba don hana mummunan juriya da lalacewa ta hanyar fashewa yayin aikin samarwa.A lokaci guda, don Allah a lura: Dole ne a dauki matakan kariya masu mahimmanci yayin samar da zaren fiber gilashi don hana shakar iska a cikin huhu kuma ya shafi lafiyar ma'aikata.
Ethylene propylene roba mai haɗin giciye shine terpolymer na ethylene, propylene da diene maras haɗawa, wanda ke haɗuwa da sinadarai ko iska mai iska.Abũbuwan amfãni na giciye EPDM roba insulated wayoyi, hadedde polyolefin insulated wayoyi da talakawa roba makaran wayoyi:
1) Soft, m, na roba, ba m a high zafin jiki, dogon lokacin da tsufa juriya, juriya ga m weather (-60～125 ℃).
2) Ozone juriya, UV juriya, lantarki rufi juriya, da sinadaran juriya.
3) Juriyar mai da juriya mai ƙarfi suna kwatankwacin maƙasudin maƙasudin chloroprene na roba.Ana aiwatar da aikin ta hanyar kayan aikin sarrafa zafi na yau da kullun, kuma ana ɗaukar hanyar haɗin kai da iska mai iska, wanda yake da sauƙi kuma mara tsada.Wayoyin roba na EPDM masu haɗin giciye suna da fa'idodi da yawa da ke sama, kuma ana amfani da su a cikin injin damfara, jagorar mota mai hana ruwa ruwa, jagorar taswira, igiyoyin wayar hannu na ma'adana, hakowa, motoci, kayan aikin likita, jiragen ruwa, da na'urorin lantarki na ciki gabaɗaya.
Babban rashin amfani na wayar XLEPDM sune:
1) Idan aka kwatanta da XLPE da wayoyi na PVC, juriya na hawaye ba shi da kyau.
2) Adhesion da adhesiveness na kai ba su da kyau, wanda ke rinjayar aikin aiki na gaba.
Dongguan Slocable Photovoltaic Technology Co.,LTD.
Ƙara: Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China
Saukewa: 0769-220101
