Wayoyi da igiyoyi wani bangare ne na tsarin wutar lantarki kuma ana amfani da su don watsa makamashin lantarki da sigina. Dangane da yanayin amfani da yanayin aikace-aikacen, akwai nau'ikan waya da kebul da yawa. Akwai wayoyi na tagulla, igiyoyin wutar lantarki, igiyoyin da aka rufe a sama, igiyoyin sarrafawa, wayoyi masu yatsa da igiyoyi na musamman da sauransu.
Baya ga wayoyi na gama gari da ke sama da nau'ikan kebul na sama, akwai wasu waya da kebul na musamman, kamar waya da kebul na zafin jiki mai zafi, waya da na USB mai jure lalata, waya da kebul mai jurewa. Waɗannan wayoyi da igiyoyi suna da kaddarori na musamman da amfani, dacewa da takamaiman yanayin aikace-aikace da masana'antu.
A takaice, bisa ga yanayin amfani daban-daban da yanayin aikace-aikacen, zabar nau'in waya da kebul mai kyau na iya tabbatar da aminci da kwanciyar hankali na tsarin wutar lantarki. A lokaci guda, inganci da aminci na waya da kebul shima yana da alaƙa kai tsaye da amincin kayan mutum, don haka kula da zaɓin samfuran yau da kullun da ingantaccen ingancin waya da kebul a cikin aiwatar da amfani. Mai zuwa yana bayyana nau'ikan waya da kebul na gama gari da halayensu. Fata don taimaka muku fahimtar ma'anar ƙayyadaddun ƙirar.
Nau'in waya na farko da kebul: waya maras tsada
Waya mara waya da samfuran madugu na nuni ga waya mai ɗaukar nauyi ba tare da rufi da kwasfa ba, galibi gami da waya ɗaya mara waya, waya mara ɗamara da profile jerin samfura uku.
Copper aluminum waya waya: gami da taushi jan karfe waya daya, wuya jan karfe daya waya, taushi aluminum guda waya, wuya aluminum guda waya. An fi amfani da shi azaman nau'ikan samfuran waya da na USB, ƙaramin adadin wayar sadarwa da kera kayan aikin mota.
Bare stranded waya: ciki har da wuya tagulla stranded waya (TJ), hard aluminum stranded waya (LJ), aluminum gami stranded waya (LHAJ), karfe core aluminum stranded waya (LGJ) ne yafi amfani da dangane da lantarki kayan aiki da lantarki kayan ko aka gyara, da takamaiman na sama daban-daban stranded wayoyi kewayo daga 1.0-300mm².
Nau'in waya da kebul na biyu: igiyar wuta
Kebul na wutar lantarki a cikin kashin baya na tsarin wutar lantarki don watsawa da rarraba samfuran kebul na wutar lantarki mai ƙarfi, gami da 1 ~ 330KV da sama da matakan ƙarfin lantarki daban-daban, igiyoyin wutar lantarki daban-daban.
Sashen shine 1.5, 2.5, 4, 6, 10, 16, 25, 35, 50, 70, 95, 120, 150, 185, 240, 300, 400, 500, 630, 800mm², 1, 5, 4, 3, 4, 3, 4, 3, 5, 4, 3, 5, 5, 150, 185, 150, 150, 400, 300, 400, 300, 400 mm². 3+1, 3+2.
An raba igiyoyin wutar lantarki zuwa ƙananan igiyoyi masu ƙarancin wuta, ƙananan igiyoyi masu ƙarfin lantarki, manyan igiyoyi masu ƙarfin lantarki da sauransu. Dangane da yanayin rufin an raba su zuwa igiyoyi masu keɓaɓɓen filastik, igiyoyi masu rufi na roba, igiyoyi masu ma'adinai da sauransu.
Nau'in waya da kebul na uku: kebul mai rufin sama
Kebul na sama kuma ya zama ruwan dare gama gari, ana siffanta shi da babu jaket. Mutane da yawa suna da kuskure uku game da waɗannan igiyoyi. Na farko, masu gudanar da shi ba aluminium kadai ba ne, har ma da na'urorin jan karfe (JKYJ, JKV) da aluminium alloys (JKLHYJ). Yanzu akwai kuma karfe core aluminum stranded overhead igiyoyi (JKLGY). Na biyu, ba kawai cibiya ɗaya ba ce, gama gari gabaɗaya ita ce guda ɗaya, amma kuma tana iya haɗa da madugu da yawa. Na uku, ƙarfin lantarki matakin na sama na USB ne 35KV da kasa, ba kawai 1KV da 10KV.
Nau'in na huɗu na waya da kebul: kebul na sarrafawa
Wannan nau'in tsarin na USB da kebul na wutar lantarki iri ɗaya ne, ana siffanta shi da core jan karfe kawai, babu kebul na core na aluminium, ɓangaren giciye yana da ƙarami, adadin maƙallan ya fi yawa, kamar 24 * 1.5, 30 * 2.5 da sauransu.
Ya dace da ƙimar ƙarfin AC 450/750V da ƙasa, tashoshin wutar lantarki, tashoshin wutar lantarki, ma'adinai, masana'antar petrochemical da sauran sarrafawa na tsaye ko sarrafa kayan aikin naúrar. Domin inganta ikon sarrafa kebul na siginar don hana tsangwama na ciki da na waje, Layer garkuwar ana ɗaukar shi ne.
Samfuran gama gari sune KVV, KYJV, KYJV22, KVV22, KVVP. Model ma'anar: "K" iko na USB class, "V"PVCInsulation, "YJ"polyethylene crosslinkedrufi, "V" PVC kwasfa, "P" jan karfe waya garkuwa.
Don Layer na garkuwa, KVVP na kowa shine garkuwar waya ta jan karfe, idan garkuwa ce ta jan karfe, ana bayyana shi azaman KVVP2, idan garkuwar tef ce ta aluminum-plastic composite, shine KVVP3.
Nau'in waya da kebul na biyar: Gidan Waya Cable
An fi amfani da shi a cikin ɗakunan gidaje da na rarrabawa, kuma galibi ana faɗin waya ta BV na wayoyi masu yatsa. Samfuran sune BV, BLV, BVR, RVV, RVVP, BVVB da sauransu.
A cikin ƙirar ƙirar waya da kebul, ana ganin B sau da yawa, kuma wurare daban-daban suna wakiltar ma'anoni daban-daban.
Misali, BVVB, farkon B shine ma'anar waya, shine don nuna nau'ikan aikace-aikacen kebul, kamar yadda JK ke nufin kebul na sama, K yana nufin kebul na sarrafawa. B a ƙarshen yana wakiltar nau'in lebur, wanda shine ƙarin buƙatu na musamman don kebul. Ma'anar BVVB shine: jan ƙarfe core polyvinyl chloride insulated polyvinyl chloride lebur na USB.
Nau'in waya da kebul na shida: Kebul na musamman
Musamman igiyoyi ne igiyoyi da ayyuka na musamman, yafi ciki har da harshen wuta retardant igiyoyi (ZR), low hayaki halogen-free igiyoyi (WDZ), wuta-resistant igiyoyi (NH), fashewa-proof igiyoyi (FB), bera-hujja igiyoyi da termite-hujja igiyoyi (FS), ruwa-resistant igiyoyi (ZS), da dai sauransu Harshen wuta retardant na USB (ZR) da dai sauransu . tsarin sarrafawa.
Lokacin da layin ya ci karo da wuta, kebul na iya ƙonewa kawai a ƙarƙashin aikin harshen wuta na waje, adadin hayaƙi kaɗan ne, kuma iskar gas mai cutarwa (halogen) a cikin hayaƙi shima ƙanƙanta ne.
Lokacin da harshen wuta na waje ya ɓace, kebul ɗin kuma zai iya kashe kansa, ta yadda wutar da ke jikin ɗan adam da lalacewar dukiya ta ragu zuwa ƙasa. Don haka, ana amfani da irin wannan nau'in kebul a ko'ina a masana'antar petrochemical, wutar lantarki, karafa, manyan gine-gine da yawan jama'a da sauran muhimman wurare.
Kebul na Refractory (NH): yafi dacewa da mahimmancin iko da tsarin sarrafawa. Lokacin da layin ke cikin yanayin wuta, kebul mai jure wuta zai iya tsayayya da babban zafin jiki na 750 ~ 800 ° C na fiye da mintuna 90 don tabbatar da watsa wutar lantarki mai aminci don cin nasarar isasshiyar yaƙin wuta da lokacin rage bala'i.
A cikin fuskantar lokatai na musamman, ana samun sabbin samfura koyaushe, irin su igiyoyi masu tsayayya da wuta, igiyoyi masu hana wuta, ƙananan igiyoyin halogen kyauta / ƙananan hayaki low-halogin igiyoyi, igiyoyi masu ƙarfi / bera-hujja, igiyoyin mai / sanyi / zazzabi / sawa, igiyoyin igiyoyi masu alaƙa da radiation, da sauransu.
Lokacin aikawa: Nuwamba-20-2024