2023-10-12
Kuchita kwa zipangizo zotetezera kumakhudza mwachindunji ubwino, kukonza bwino, ndi kuchuluka kwa ntchito kwa zingwe za photovoltaic za dzuwa.Nkhaniyi ifotokoza mwachidule ubwino ndi kuipa kwa zipangizo zogwiritsira ntchito mphamvu za dzuwa za photovoltaic, pofuna kukambirana ndi makampani ndikufupikitsa pang'onopang'ono kusiyana ndi zingwe zapadziko lonse.
Chifukwa cha kusiyana pakati pa zipangizo zosiyanasiyana zotetezera, kupanga mawaya ndi zingwe ndi kukonza waya kumakhala ndi makhalidwe awoawo.Kumvetsetsa kwathunthu kwa makhalidwewa kudzakhala kopindulitsa pakusankhidwa kwa zipangizo zamakono za photovoltaic ndi kulamulira khalidwe la mankhwala.
PVC polyvinyl chloride (yotchedwa PVC) kutchinjiriza zinthu ndi chisakanizo cha stabilizers, plasticizers, retardants lawi lamoto, lubricant ndi zina zowonjezera PVC ufa.Malinga ndi magwiritsidwe osiyanasiyana komanso mawonekedwe osiyanasiyana a waya ndi chingwe, chilinganizocho chimasinthidwa moyenera.Pambuyo pazaka zambiri zopanga ndikugwiritsa ntchito, ukadaulo wamakono wa PVC wopangira ndi kukonza wakula kwambiri.PVC kutchinjiriza zakuthupi ali osiyanasiyana kwambiri ntchito m'munda wa zingwe dzuwa photovoltaic, ndipo ali ndi makhalidwe zoonekeratu zake:
1) Ukadaulo wopanga ndi wokhwima komanso wosavuta kupanga ndikuwukonza.Poyerekeza ndi mitundu ina ya zipangizo kutchinjiriza chingwe, izo osati mtengo wotsika, komanso akhoza bwino ankalamulira mawu a pamwamba mtundu kusiyana, kuwala osayankhula digiri, kusindikiza, processing dzuwa, kuuma zofewa, kondakitala adhesion, makina, thupi ndi magetsi katundu. wa waya wokha.
2) Ili ndi zinthu zabwino kwambiri zoletsa moto, kotero zingwe zotsekera za PVC zimatha kufikira mosavuta magiredi oletsa moto wofunikira pamiyezo yosiyanasiyana.
3) Pankhani ya kukana kutentha, mwa kukhathamiritsa ndi kusintha kwa chilinganizo cha zinthu, mitundu yomwe imagwiritsidwa ntchito kwambiri pa PVC ikuphatikizapo magulu atatu awa:
| Gulu lazinthu | Kutentha koyezedwa (kuchuluka) | Kugwiritsa ntchito | Gwiritsani ntchito mawonekedwe |
| mtundu wabwinobwino | 105 ℃ | Insulation ndi jekete | Kuuma kosiyana kungagwiritsidwe ntchito malinga ndi zofunikira, nthawi zambiri zofewa, zosavuta kupanga ndi kukonza. |
| Semi-rigid (SR-PVC) | 105 ℃ | Core insulation | Kuuma kwake ndikwapamwamba kuposa mtundu wamba, ndipo kuuma kuli pamwamba pa Shore 90A.Poyerekeza ndi mtundu wamba, mphamvu yamakina otsekemera imapangidwa bwino, ndipo kukhazikika kwamafuta kumakhala bwino.Choyipa ndichakuti kufewa sikuli bwino, ndipo kuchuluka kwa ntchito kumakhudzidwa. |
| PVC yolumikizidwa (XLPVC) | 105 ℃ | Core insulation | Nthawi zambiri, imalumikizidwa ndi kuwala kuti isinthe PVC wamba ya thermoplastic kukhala pulasitiki yosasunthika ya thermosetting.Mapangidwe a mamolekyu ndi okhazikika, mphamvu zamakina zotchinjiriza zimakhala bwino, ndipo kutentha kwafupipafupi kumatha kufika 250 ° C. |
4) Pankhani yamagetsi ovotera, nthawi zambiri amagwiritsidwa ntchito pamagetsi ovotera a 1000V AC ndi pansi, omwe amatha kugwiritsidwa ntchito kwambiri pazida zam'nyumba, zida, kuyatsa, kulumikizana ndi maukonde ndi mafakitale ena.
PVC ilinso ndi zofooka zina zomwe zimalepheretsa kugwiritsa ntchito kwake:
1) Chifukwa chokhala ndi chlorine wochuluka, utsi wochuluka wochuluka umakhala wovuta pamene ukuyaka, kusokoneza maonekedwe, ndi kupanga carcinogens ndi mpweya wa HCl, zomwe zingawononge kwambiri chilengedwe.Ndi chitukuko cha otsika utsi halogen-free kutchinjiriza zipangizo kupanga luso, pang'onopang'ono m'malo PVC kutchinjiriza wakhala chizolowezi chosapeweka pa chitukuko chingwe.Pakadali pano, mabizinesi ena otchuka komanso omwe ali ndi udindo pagulu awonetsa momveka bwino nthawi yosinthira zida za PVC mumiyezo yaukadaulo yamakampani.
2) Kutchinjiriza wamba kwa PVC kumakhala ndi kukana bwino kwa ma acid ndi alkali, mafuta osamva kutentha, ndi zosungunulira za organic.Malinga ndi mfundo zamakina zofananira, mawaya a PVC amawonongeka mosavuta ndikusweka pamalo omwe atchulidwa.Komabe, ndi ntchito zake zabwino kwambiri zogwirira ntchito komanso mtengo wotsika.PVC zingwe akadali chimagwiritsidwa ntchito zipangizo zapakhomo, kuyatsa, zida makina, zida, mauthenga maukonde, mawaya nyumba ndi madera ena.
Cross-linked polyethylene (Cross-linke PE, yomwe pambuyo pake imatchedwa XLPE) ndi polyethylene yomwe imayang'aniridwa ndi kuwala kwamphamvu kwambiri kapena njira zolumikizirana, ndipo imatha kusintha kuchokera pakupanga ma molekyulu kupita kumagulu atatu-dimensional pansi pamikhalidwe ina. .Nthawi yomweyo, imasinthidwa kuchoka ku thermoplastic kukhala pulasitiki yosasungunuka ya thermosetting.Pambuyo poyatsidwa,XLPE chingwe cha solarInsulation sheath imakhala ndi kukana kutentha kwambiri, kukana kwa radiation ya ultraviolet, kukana kwamafuta, kukana kuzizira, ndi zina zambiri, ndi moyo wautumiki wazaka zopitilira 25, zomwe sizingafanane ndi zingwe wamba.
Pakalipano, pali njira zazikulu zitatu zoyanjanitsira pakugwiritsa ntchito waya ndi chingwe:
1) Kuphatikizika kwa peroxide.Choyamba, utomoni wa polyethylene umasakanizidwa ndi njira yoyenera yolumikizirana ndi antioxidant, ndipo zosakaniza zina zimawonjezedwa ngati pakufunika kupanga tinthu tating'onoting'ono ta polyethylene.Pa extrusion ndondomeko, kuwoloka kulumikiza kumachitika kudzera pa nthunzi yotentha yolumikizira chitoliro.
2) Silane crosslinking (kuwoloka madzi ofunda).Imakhalanso njira yolumikizirana ndi mankhwala.Njira yayikulu ndikuwoloka organosiloxane ndi polyethylene pamikhalidwe yapadera.Mlingo wa kulumikizana pakati kumatha kufika pafupifupi 60%.
3) Kuwoloka kwa waya ndikugwiritsa ntchito cheza champhamvu kwambiri monga r-ray, α-ray, cheza cha elekitironi ndi mphamvu zina kuti yambitsa maatomu a kaboni mu polyethylene macromolecules kuti alumikizane.Ma cheza amphamvu kwambiri omwe amagwiritsidwa ntchito kwambiri mu mawaya ndi zingwe ndi kuwala kwa ma elekitironi opangidwa ndi ma electron accelerators., Chifukwa cholumikizira mtanda chimadalira mphamvu zakuthupi, ndi kugwirizanitsa thupi.Njira zitatu zomwe zili pamwambazi zolumikizirana zili ndi mawonekedwe ndi ntchito zosiyanasiyana:
| Gulu logwirizanitsa | Mawonekedwe | Kugwiritsa ntchito |
| Kuphatikizika kwa peroxide | Panthawi yolumikizirana, kutentha kuyenera kuyendetsedwa mosamalitsa, ndipo kulumikizana kumapangidwa kudzera mupaipi yolumikizirana ndi nthunzi yotentha. | Ndikoyenera kupanga zingwe zothamanga kwambiri, zazitali zazitali, zazikulu, ndipo kupanga zing'onozing'ono kumawononga kwambiri. |
| Silane crosslinking | Silane cross-linking angagwiritse ntchito zipangizo wamba.Extrusion si malire ndi kutentha.Kulumikizana kwapakati kumayambira pamene pali chinyezi.Kutentha kwapamwamba, kumapangitsanso kuthamanga kwa mtanda. | Ndizoyenera zingwe zokhala ndi kakulidwe kakang'ono, mawonekedwe ang'onoang'ono komanso magetsi otsika.Zomwe zimagwirizanitsa zimangotha pokhapokha ngati pali madzi kapena chinyezi, chomwe chili choyenera kupanga zingwe zotsika. |
| Kuphatikizika kwa radiation | Chifukwa cha mphamvu ya gwero la ma radiation, imagwiritsidwa ntchito popanga kutchinjiriza komwe sikokhuthala kwambiri.Pamene kutchinjiriza kuli kokhuthala kwambiri, kuyatsa kosafanana kumatha kuchitika. | Ndi oyenera kutchinjiriza makulidwe si wandiweyani kwambiri, kutentha kugonjetsedwa ndi lawi retardant chingwe. |
Poyerekeza ndi thermoplastic polyethylene, kutchinjiriza kwa XLPE kuli ndi zotsatirazi:
1) Kupititsa patsogolo kukana kwa kutentha kwa kutentha, kupititsa patsogolo makina pa kutentha kwakukulu, komanso kukana kusokonezeka kwa chilengedwe ndi kukalamba kutentha.
2) Kukhazikika kwamphamvu kwamankhwala ndi kukana zosungunulira, kutsika kozizira kozizira, kumapangitsa kuti magetsi azigwira ntchito, kutentha kwanthawi yayitali kumatha kufika 125 ℃ ndi 150 ℃, waya wolumikizidwa ndi polyethylene insulated waya ndi chingwe, komanso kulimba kwanthawi yayitali , kutentha kwake kwakanthawi kochepa kumatha kufika 250 ℃, makulidwe omwewo a waya ndi chingwe, mphamvu yonyamula ya XLPE ndiyokulirapo.
3) XLPE mawaya insulated mawaya ndi zingwe zabwino makina, madzi ndi ma radiation kukana katundu, kotero iwo ali osiyanasiyana ntchito.Monga: mawaya amagetsi olumikizira mkati, zowongolera zamagalimoto, zitsogozo zowunikira, mawaya owongolera ma siginecha amagetsi otsika, mawaya apamtunda, mawaya apansi panthaka ndi zingwe, zingwe zoteteza zachilengedwe, zingwe zam'madzi, zingwe zoyakira magetsi a nyukiliya, zingwe za TV zamphamvu kwambiri, X. -RAY kuwombera zingwe zamphamvu kwambiri, ndi mafakitale amagetsi otumizira ma waya ndi zingwe.
Slocable XLPE Solar Cable
Mawaya ndi zingwe za XLPE zili ndi zabwino zambiri, koma amakhalanso ndi zofooka zawo, zomwe zimalepheretsa kugwiritsa ntchito kwawo:
1) Kuchita bwino kotsekereza kosagwira kutentha.Kukonza ndi kugwiritsa ntchito mawaya pa kutentha kwambiri kuposa kutentha kwa mawaya kungayambitse mosavuta kumamatira pakati pa mawaya, zomwe zingayambitse kwambiri kuti kutchinjiriza kuthyoke ndikupanga dera lalifupi.
2) Kudulira kosagwira kutentha kosagwira.Kutentha kopitilira 200 ° C, kutsekereza kwa waya kumakhala kofewa kwambiri, ndipo kukanikizidwa ndi kukhudzidwa ndi mphamvu zakunja kumatha kupangitsa kuti waya aduke ndikudutsa pang'onopang'ono.
3) Kusiyana kwamitundu pakati pa magulu ndikovuta kuwongolera.Pokonza, zimakhala zosavuta kukanda, zoyera, ndi kuzisindikiza.
4) Kutchinjiriza kwa XLPE pa 150 ° C kutentha kukana mulingo, wopanda halogen kwathunthu ndikutha kuyesa kuyesa kuyaka kwa VW-1 ya UL1581, ndikusunga magwiridwe antchito apamwamba amagetsi ndi magetsi, pali zopinga zina muukadaulo wopanga, komanso mtengo wake. ndi mkulu.
5) Palibe mulingo woyenera wadziko lonse wa waya wotsekeredwa wamtunduwu polumikizana ndi zida zamagetsi ndi zamagetsi.
Rabara ya silicone ndi molekyu ya polima ndi mawonekedwe a unyolo opangidwa ndi SI-O (silicon-oxygen) bond.Mgwirizano wa SI-O ndi 443.5KJ/MOL, womwe ndi wapamwamba kwambiri kuposa mphamvu ya CC bond (355KJ/MOL).Ambiri a silikoni mphira mawaya ndi zingwe ntchito ozizira extrusion ndi kutentha vulcanization njira.Pakati pa mawaya ambiri opangira mphira ndi zingwe, chifukwa cha mawonekedwe ake apadera a maselo, mphira wa silikoni umagwira bwino ntchito kuposa ma raba ena wamba:
1) Zofewa kwambiri, zosalala bwino, zopanda fungo komanso zopanda poizoni, osawopa kutentha kwambiri komanso kugonjetsedwa ndi kuzizira kwambiri.Kutentha kwa ntchito ndi -90 ~ 300 ℃.Labala ya silicone imakhala ndi kutentha kwabwinoko kuposa mphira wamba, ndipo imatha kugwiritsidwa ntchito mosalekeza pa 200 ° C kapena kwa nthawi yayitali pa 350 ° C.Zingwe za mphira za siliconekukhala ndi ntchito zabwino zakuthupi ndi zamakina komanso kukhazikika kwamankhwala.
2) Kukana kwanyengo kwabwino kwambiri.Pansi pa kuwala kwa ultraviolet ndi nyengo zina kwa nthawi yayitali, mawonekedwe ake amangosintha pang'ono.
3) Rabara ya silicone imakhala ndi kukana kwakukulu, ndipo kukana kwake kumakhalabe kokhazikika pakutentha komanso pafupipafupi.
Slocable Weather Resistant Rubber Flex Cable
Nthawi yomweyo, mphira wa silikoni umalimbana bwino ndi kutulutsa kwamphamvu kwamagetsi komanso kutulutsa kwa arc.Zingwe za mphira wa silicone zili ndi zabwino zomwe tazitchula pamwambapa, makamaka pazingwe zamagetsi zamagetsi zamagetsi zapa TV, zingwe za microwave ovuni zomwe sizimatentha kwambiri, zingwe zophikira, zingwe za mphika wa khofi, zowongolera nyali, zida za UV, nyali za halogen, uvuni ndi fani. zingwe zolumikizira zamkati, etc. Ndi gawo la zida zazing'ono zapakhomo zomwe zili ndi ntchito zambiri, koma zofooka zake zina zimachepetsanso kugwiritsa ntchito kwambiri.monga:
1) Kulephera kukhetsa misozi.Kuwonjezedwa ndi mphamvu yakunja panthawi yokonza kapena kugwiritsira ntchito, n'zosavuta kuonongeka ndi kukwapula ndi kuyambitsa dera lalifupi.Njira yodzitchinjiriza yapano ndikuwonjezera ulusi wagalasi kapena kutentha kwambiri kwa poliyesitala wolukidwa wosanjikiza ku kutchinjiriza kwa silikoni, komabe ndikofunikira kupewa kuwonongeka komwe kumabwera chifukwa cha kutulutsa mphamvu kunja momwe mungathere pakukonza.
2) The vulcanizing wothandizira anawonjezera vulcanization akamaumba panopa makamaka makamaka ntchito pawiri 24. The vulcanizing wothandizila ali chlorine, ndi kwathunthu halogen-free vulcanizing agents (monga platinamu vulcanization) ali ndi zofunika kwambiri pa kutentha chilengedwe kupanga ndi okwera mtengo.Choncho, tcheru chiyenera kulipidwa pakukonza makina opangira mawaya: kupanikizika kwa makina osindikizira sikuyenera kukhala okwera kwambiri, ndipo ndi bwino kugwiritsa ntchito zinthu za mphira kuti muteteze kusakanizidwa koopsa komwe kumachitika chifukwa cha fracturing panthawi yopanga.Nthawi yomweyo, chonde dziwani: njira zodzitetezera ziyenera kuchitidwa panthawi yopanga ulusi wagalasi kuti muteteze mpweya m'mapapo ndikukhudza thanzi la ogwira ntchito.
Cross-linked ethylene propylene rabara ndi terpolymer ya ethylene, propylene ndi non-conjugated diene, yomwe imagwirizanitsidwa ndi mankhwala kapena kuwala.Ubwino wa mawaya olumikizidwa ndi mphira a EPDM, mawaya ophatikizika a polyolefin ndi mawaya wamba opangidwa ndi mphira:
1) Zofewa, zosinthika, zotanuka, zosamata pa kutentha kwakukulu, kukana kukalamba kwanthawi yayitali, kukana nyengo yoyipa (-60 ~ 125 ℃).
2) Kukana kwa ozoni, kukana kwa UV, kukana kwamagetsi kwamagetsi, komanso kukana kwamankhwala.
3) Kukana kwamafuta ndi kukana kwa zosungunulira kumafanana ndi kutchinjiriza kwa rabala kwa chloroprene.The processing ikuchitika ndi wamba otentha-extrusion zipangizo processing, ndi walitsa mtanda yolumikizira anatengera, amene ndi yosavuta komanso otsika mtengo.Mawaya olumikizidwa ndi mphira a EPDM ali ndi zabwino zambiri zomwe zili pamwambazi, ndipo amagwiritsidwa ntchito polowera mufiriji, ma mota osalowa madzi, ma thiransifoma, zingwe zam'manja za mgodi, kubowola, magalimoto, zida zamankhwala, mabwato, ndi waya wamba wamagetsi.
Zoyipa zazikulu za waya wa XLEPDM ndi:
1) Poyerekeza ndi mawaya a XLPE ndi PVC, kukana kwa misozi ndikosavuta.
2) Kumamatira ndi kudzimatira ndizosauka, zomwe zimakhudza kusinthika kotsatira.
Dongguan Slocable Photovoltaic Technology Co., LTD.
Onjezani: Guangda Manufacturing Hongmei Science and Technology Park, No. 9-2, Hongmei Section, Wangsha Road, Hongmei Town, Dongguan, Guangdong, China
TEL: 0769-22010201
