Zoyambira Kukumba Zikwangwani Pansi pa chingwe champhamvu chomwe chimagwiritsidwa ntchito pogwiritsa ntchito compressor ndi jackham, komanso pamanja
Chingwecho chikusambitsa pamanja mwina kuchokera ku bay, kapena kuchokera ku coil pa trailer
Ma vesi osindikizidwa amasindikizidwa ndi zisindikizo zodziwika bwino za RDSS (Rychem) yokutidwa ndi sealant. Mukapereka chosindikizira chimapangitsa kulowa kwamadzi
Mukamatsatira ukadaulo wa kukhazikitsa mtundu uliwonse, kulimba kwa chinsinsi kwa nthawi yayitali kumatsimikiziridwa. Kukhazikitsa kwa Filler Clutch ndikosavuta kwambiri
Pachikhalidwe cholowa, chisindikizo cholowa cholowera chimapangidwa ndi mchenga, simenti ndi dongo.
Magulu a gel amagwiritsidwa ntchito polumikiza, nthambi ndikukonza zingwe ndi zikwangwani za pulasitiki popanda zida (mtundu VG, n (a) yby idr.). Sicnone gel ali ndi zomatira bwino komanso zamatsenga
Ntchito Yomanga Chinsinsi "
Kugwiritsa ntchito magetsi ku gawo limodzi lanyumba kumakula kuchokera chaka ndi chaka. Zochitika zaposachedwa kwambiri zimayamba kusintha mtundu wa chinsinsi komanso chinsinsi cha chinsinsi, kulola kuti kutsimikizika bwino, kudalirika ndi chitetezo cha ma netiweki
Chingwe. Chiti?
Magetsi amalowa mnyumbayo pa mawaya a mzere wamagetsi kapena chingwe chogona pansi. Momwe mungalowe m'malo ogulitsira munyumba kapena chingwe, Funutsani bungwe lamphamvu la anthu akunja mogwirizana ndi mwini wake wanyumbayo. Chidwi ndi owerenga ndichakuti zingwe zamakono zomwe zimasinthidwa posachedwa ndi mitundu yatsopano, yomwe mawonekedwe ake ndi opindulitsa kuwasiyanitsa ndi prototypes. Njira zokhalira kunyumba ya zingwe ndi mawaya kuchokera ku gawo lathunthu losinthira (ktp) kapena wosinthira woyendetsa ndege, kulandira zigawo zolumikizidwa.
Kulowa kwa chinsinsi cha magetsi kumakupatsani mwayi woti muchite popanda chithandizo chamatanda kapena konkriti chomwe sikuti nthawi zonse chimakhala chofanana ndi malo. Nthawi yomweyo, izi ndizokwera mtengo kwambiri poyerekeza ndi njira yolowera mpweya wa nyumba zamagetsi. Kuphatikiza apo, mpaka posachedwa, zolemba zinsinsi zodalirika zinali zotsika pamlengalenga. Chingwe chotsika komanso chapakati komanso chapakati (1-10 magetsi (1-10 KV) mwa kapangidwe kakhalidwe kamene kanali kolakwika ku kuchuluka kwa acita ndi chinyezi cha dothi, mizere ya madzi awo ndikuyenda, panthaka yokhotakhota. Kumvera kusokonezeka ndi kusokonezeka kwa zingwe zolimba ndi pepala lopanda mapepala ndi polyvinyl chloride (pvc) kusunthira kumayenera kusinthidwa madera mpaka 20m nthawi yakufalikira m'mitsempha yapano. Choyipa cha zingwe ndi zotchinga polyethylene zotchinga (SPE) ndi Crabar Chuma chikhazikike kwa malo pakati pa malo owoneka bwino, kudalirika kwa zingwe zakwera kwambiri. Chifukwa chake, ogula akuwonetsa izi lero ku zingwe za mbadwo watsopano monga chiwongola dzanja chofanana ndi chodzithandizira. Pafupifupi zomera zonse za ku Russia zikuchitika pakutulutsidwa kwa zingwe zamagetsi zolowetsa mnyumbayo, makampani angapo ku Ukraine. Ena mwa iwowa ndi mabizinesi akuluakulu oterowo monga CJSC "Chotsani Bwansanga", Ojsc "eleccabelky" Ircsc "rivsc "ber. Zinthu zapamwamba zimaperekedwa kudziko lathu kuchokera ku Finland (Ensto) ndi France (Nexans).
1- Chigoba; 2 - Kudzipatula kwachiuno; 3- Kukhala ndi moyo;
4- Pini pa zida; 5 - Zida; 6- thambo lakunja; Gawo la 7- Pambuyo pa gawo; Zitsamba 8- zodzala.
Ntchito yomanga chingwe cha pulasitiki:
Mitsempha yochititsa thupi; 2- Kudzipatula kwa 2; 3- Polymer Shell; 4- Kudzaza pakati; 5- Pini pa zida; 6 - Zida; 7- Kunja pokrov
Kodi chimakhala chokongola bwanji kwa zingwe zapamwamba zokhala ndi chiwongola dzanja chochokera ku Du? Choyamba, mawu oti "kulowa kwa polyethylene ayenera kufotokozedwa. "Kusoka" kwa polyethylene ndi mankhwala ake mwakuthupi komanso mankhwala ku maselo, omwe amawonjezera mawonekedwe amagetsi ndi makina a makulidwe ake, omwe amachepetsa hygrophicity. Kapangidwe ka zingwe zamakono ndi zapakatikati, pamodzi ndi kudzipatula ku PTE, kumapereka mwayi kwamiyala yamiyala kapena ma aluminiyamu omwe amachititsa kuti ayandire kuchokera pagawo limodzi kapena kuposerapo. Kutulutsa kwa zero kumakhala kumapangidwa mumitsempha yabuluu, ndikupaka utoto wophatikizika ndi mitundu yachikasu. Zingwe zimapanga zitatu-, zinayi ndi nyumba zisanu. Ali ndi mitsempha yonse ya gawo lomweli kapena kukhala limodzi la gawo laling'ono la mtanda (zero kapena pansi) m'mizere inayi. Mitsempha yolumikizidwa imapindika mkati mozungulira mozungulira popindika pulasitiki kapena mphira wosakhazikika, womwe umatenga mawonekedwe ofunikira mu chingwe ndikuchipirira. Pa mitsempha yopotoka, pali chiuno chochokera ku polyethylene, pulasitiki ya pvc kapena kusakaniza pang'ono kwa mphira wosakaniza ndi kudzazidwa kwa mipata pakati pa omwe akuchititsa. Nthawi zina kuperekera kwa lamba ndi gawo la magawo awiri: kusanjikiza mkati mwa mphira wosakaniza, polythylene kapena pulasitiki ya PVC. Zotsatirazi ziyenera kukhala chotchinjiriza kuchokera matepi awiri achitsulo omwe adakhazikitsidwa kotero kuti pamwamba kwambiri pamtunda pakati pa maupangiri apansi. Kulamba kwa maliza ndi chinsinsi choteteza, kuchotsedwa ku polyethylene.
Gome lomwe lili pansipa limatsimikizira kuti chingwe chotsika komanso chapakatikati chokhacho chodzipatula kuchokera ku est poyerekeza ndi zingwe mu BP chinyezi chili ndi zinthu zingapo zosiyanitsa. Ili ndi lalikulu (15-30%) potulutsa kutentha kwa mtsemphawo, mawonekedwe owoneka bwino kwambiri komanso ochepetsa thupi, kuchuluka kochepa, kuthekera kocheperako, kuthekera kocheperako Kusiyana kopanda malire komanso kutentha pansi - 20 popanda kubereka, zazing'ono komanso zingwe zazitali.
Mapangidwe a zingwe zamphamvu ndi kutchinga kuchokera ku Spe ndi chingwe ndi BP ndi PVC ndi PVC Scumulation pa voliyumu ya 1 KV
| Magarusi | Sing'anga | BP | Pvc |
|---|---|---|---|
| Kutentha kokhazikika kumakhala, ndi | 90. | 80. | 70. |
| Kutentha kovomerezeka mukamagwira ntchito mwadzidzidzi (6h), ndi | 130. | 105. | 80. |
| Kutentha kwakukulu kumakhala ndi gawo lalifupi, ndi | 250. | 200. | 160. |
| Katundu wovomerezeka waposachedwa kutengera gawo la miyala,% | 120-125 | 105-110 | 100 |
| Cufectric nthawi zonse | 2,3. | 4.0 | 4.5 |
| Kuchuluka kwa kuchuluka kwake, om. cm | 1016. | 1013. | 1013. |
| Makona a TATEGE | 0.001. | 0.008. | 0,010 |
| Kutentha kochepa kovomerezeka popanda kusuta fodya, | -20 (ya APVBBSP) -15 (ya zingwe zina) | 0 | -Zenter |
| Radius wochepera (wamkati wamkati wa DH-4) | 7.5.dh. | 15.dh (kwa zingwe mu chipolopolo) 25.dh (zingwe zotsala) | 7.5.dh. |
| Kusiyana kwa mulingo pa njanji ya gasket, m | Popanda zoletsa | fifitini | Popanda zoletsa |
Kodi ndi mikhoma yamtundu wanji yomwe iyenera kugwiritsidwa ntchito polowetsa magetsi a nyumba zanyumba? Zingwe za PVP, pulogalamu, pvp ndi mapp imatha kudulidwa pansi pa nthaka mosasamala kanthu za nthaka. Ngati malonda ali ndi ziwonetsero zowonjezera "g" ndi "2G", ndioyenera kukhalira pansi mu nthaka ndi m'madzi, kugonjera miyeso yomwe imasiyanitsira mzere wamagetsi. Zingwe za PVV, ATV, PVVng-Ls *, APC-LS imapangidwa kuti ikhale m'malo owuma (mumchenga, dothi lokhazikika ndi chinyezi cha 14%). Pakusowa kuwonongeka kwa zowonongeka zamakina ku nthaka, zingwe zimayikidwa mu pulasitiki, VG, komanso APBBB, PVBSS, ngati dothi si lapadera. Pa dothi lililonse popanda zoletsa, chingwe cha WOBSH ndi choyenera. Zingwe zomwe zalembedwazo zimayikidwa popanda kuganizira kusiyana kwa malo a mtunda. Pageketi yobisika, chingwe champhamvu ndi pepala la pepala, wophatikizidwa ndi omwe sanapangidwe kuti agwiritse ntchito. Misasa yokhala ndi mikangano yapakatikati komanso yayikulu kwambiri ya Cable Caashv, Cab2l, Tsabl, Pasb2l, Spericl Act, CSSBL, CSB, TSBL. Analog of kupanga mampani achilendo ali ndi zilembo zawo zokha, zophatikizidwa ndi gulu la zingwe zomwe zaperekedwa ku Russia.
Zingwe zomwe zimafuna kufalitsa ndi kugawa magetsi omwe amatha kuyikidwa pansi
Kugona zingwe
Kodi chingwe champhamvu champhamvu chimakhala bwanji? Nthawi zambiri, amayesedwa ku nyumbayo ndi mtundu wa ngalande, mu mapaipi kapena popanda iwo, malinga ndi "malamulo a magetsi opanga" ndi ntchito zamagetsi. Chingwe chotambalala chimapangidwa pogwiritsa ntchito chingwe chosanja kapena kugwirira ntchito pachimake. Mphamvu yovomerezeka ya chinsinsi cha chingwe chopanda kanthu sichokwera kwambiri kuposa 30 h / mm2 m'mitsempha ya aluminium ndi 50 n / mm2 ya mkuwa. Nthawi yomweyo, ma radius ocheperako ogwetsa chingwe ayenera kukhala osachepera 15 dh (7.5, pokhazikitsa template yapadera), kuchuluka kwa manyowa sikupitilira zisanu ndi zitatu pa kutalika kwa chingwe. Popanda kutenthetsa, zingwe zimayikidwa pamatenthedwe mpaka -20 c kwa ma pvp, pulogalamu, pvvng, pvvng-ls ndi Apvg-ls. Pamadzi ochepa, chingwecho chikuyenera kukhala chopambana m'chipinda chofunda pa kutentha kwa kutentha kwa +20 ndi tsiku limodzi kapena kutentha pa Drum ndi kuwomba mpweya wotentha kuchokera ku ndulu yapadera.Kodi zingwe pakati pa iwo eni, ndi chiyani komanso zomwe zimateteza malo a mankhwala mobisa? Kuonetsetsa kuti mukuwonongeka kolakwika kunyumba, vutoli ndilofunika kwambiri. Mutha kulumikizana ndi zingwe zamitundu mitundu ndi masitampu, komanso zingwe ndi zingwe za mpweya, ngati pali chosowa. Zolumikizana ndi zingwe ndi nthambi zosindikizidwa. Anali atalima ambiri ofala. Njirayi ndiyabwino, koma itatha nthawi yokwanira; Pokhazikitsa, burner garner ndi zida zofunika. Mitundu yozizira yozizira nthawi zambiri imagwiritsidwa ntchito m'munda, pakakhala zida zofunidwa. Gelsict ndi Commissings Commings Comments yosavuta kugwiritsa ntchito komanso yodalirika, koma njira yodalirika, kupatula, kusukutidwa kwawo kuli ndi malire. Kuti mupeze zingwe zolumikizirana ndi mitundu yosiyanasiyana ya makulidwe, mawonekedwe ofanana amasankhidwa.
Nthawi zonse, malekezero a mafayilo okhudzana ndi ma pamoyo pano amakopeka bwino ndi cholumikizira chachitsulo ndi ma bolts awiri okhala ndi mitu yoipa. Malinga ndi ukadaulo wamafuta otenthetsera, malo aliwonse aluso amakhala oyera ndi chubu cha pulasitiki chokhala ndi zigamba zosungunuka: Mukamatenthetsa Burner imapanga chosakanizika ndi hermetic. Kuti mukonze zolondola za zokhudzana ndi anthu ena ndi mnzake pakati pawo, ma pulasitiki ophatikizika ophatikizidwa ndi mastic-dielecric. Zithunzi zachitsulo zimagwirizanitsidwa ndi riboni wachitsulo ndi mankhwala ogulitsa kapena mwamwambo. Kuteteza ku zosokoneza zamagetsi, tsamba lolumikizira limatetezedwa ndi zojambulazo. Kuphatikiza apo, osuntha amatenga njira zopangira mphamvu yamagetsi ya omwe amachititsa kuti azikhala ndi vuto la kuphatikizika kwa chingwe (ngati mafuta ndi rosin) amagwiritsidwa ntchito), dzazani zopanda pake Pakati pa ochitapo kanthu ndikuchotsa kuthekera kwa chinyezi komanso mpweya pa malo olumikizirana. Kuti muchite izi, gwiritsani ntchito matepi, kusindikiza ndi zomatira.
Malinga ndi ukadaulo wozizira wozizira, kulumikizidwa kumasindikizidwa pachingwe chifukwa cha "kukumbukira kwamwambo", komwe kumakhala ndi pulasitiki. Pambuyo pogwira ntchito, phokoso lophatikizira limasungidwa kuchokera mkati kuchokera mkati mwa shrinkage ndi mizere yachitsulo kapena pulasitiki. Pambuyo pa mutu wa zingwe zokhazikitsidwa ndi zingwe ndi kukwaniritsidwa kwa chete, mizere imachotsedwa, ndipo cholumiracho chimakhala pansi. Tekinoloje yagwiritsidwa ntchito kwambiri zida zamagetsi zotsika monga kulowerera machubu, kuphatikiza, kuphatikizira kwa adapter ndi kutsikira kwa chingwe.
Kwa nthawi yayitali kuvomerezeka kwa zingwe zomwe zili ndi zingwe zochokera ku ma net networks ndi magetsi a 1.3 ndi 6 KV
| Gawo la Nomdal lidakhala, mm | Zingwe zazitali zaposachedwa kwambiri, ndipo | |||||||
|---|---|---|---|---|---|---|---|---|
| Ndi nyumba yamkuwa | ndi maudindo a aluminium | |||||||
| Munthaka | Mlengalenga | Munthaka | Mlengalenga | |||||
| imodzi; 3 KV. | 6 KV. | imodzi; 3 KV. | 6 KV. | imodzi; 3 KV. | 6 KV. | imodzi; 3 KV. | 6 KV. | |
| 10 | 87. | 79.. | 76. | 75. | 67. | 62. | 58. | 58. |
| khumi ndi zisanu ndi chimodzi | 113. | 104. | 101. | 99. | 87. | 79.. | 78. | 75. |
| 25. | 147. | 138. | 133. | 128. | 113. | 102. | 102. | 99. |
| 35. | 178. | 166. | 164. | 157. | 137. | 124. | 126. | 122. |
| fifite | 217. | 198. | 205. | 191. | 166. | 147. | 158. | 145. |
| 70. | 268. | 243. | 262. | 244. | 201. | 181. | 194. | 180. |
| 95. | 316. | 294. | 318. | 296. | 240. | 220. | 237. | 220. |
| 120. | 363. | 333. | 372. | 348. | 272. | 249. | 274. | 255. |
| 150. | 410. | 378. | 429. | 389. | 310. | 282. | 317. | 290. |
| 185. | 459. | 429. | 488. | 447. | 384. | 322. | 363. | 336. |
| 240. | 529. | 503. | 579. | 534. | 401. | 278. | 428. | 400. |
Tekinoloje pogwiritsa ntchito kuthira kwa pawiri (kuzengereza). Rychem (Germany), "3m" (CSSON), Ensto (Finland) yapanga njira yolumikizira chinsinsi ndikuphatikizira ndi gel osakaniza kapena kuwirikiza. Kampani "3M" imapanga kulumikizana kwakukulu ndi nthambi (mwachitsanzo, kulowa m'khola munyumbayo, kuyatsa kunja, etc.) mwa mitundu yowoneka bwino yokhala ndi maukonde owoneka bwino. Nyumba yomwe imaphatikizidwa imakhazikitsidwa pamalo olumikizirana / chingwe chanthambi. Nthawi yomweyo zidutswazo zisanadzaze, zigawo zikuluzikulu za pawiri zimasakanikirana ndi chikwama chachiwiri, chotsekedwa. Kudzera pa khosi lapadera, zomalizidwa zomalizidwa zimathiridwa mumnyumba, pomwe zimatuta chifukwa cha mankhwala. Kulumikizana ndikokwanira kugona ndi dothi, ndipo chingwe chake chakonzeka kugwira ntchito. Zipangizo zamagulu okhala ndi thupi lowoneka bwino limakupatsani mwayi wowunikira njira yodzaza ndi gawo. Akaikidwa, sizili konse ku Isocyunanate, mpweya wovulaza womwe umapangidwa ndi matenthedwe. Pawiri pamawonekedwe amadziwika ndi kukana kwakukulu kwambiri ku mankhwala, mphamvu yamakina ndi kukana kutentha komwe kumachitika m'nthaka. Kuphatikiza kwa filler kumagwiritsidwa ntchito kuphatikiza mitundu yonse ya zingwe, kuphatikiza pepala lopanda mapepala ndi polyethylene.
Kuphatikiza pa zingwe zamphamvu zitatu ndi zinayi ndi zisanu zinayi ndi zingwe zopukutira pulasitiki, zida ndi zida za 1 KV (avbg, avbg.) Ndikulimbikitsidwa kugwiritsa ntchito PSTT3 / 4/5 Commingls. Kulumikiza katatu ndi zinayi ndi zinayi ndi zipolowe za chipolopolo chofala, kuphatikiza kutentha kwa kutentha kwa STP3 / 4 cholinga chake, komanso zinthu zina zotsimikizika pazolinga izi.
Chingwe chochokera pansi chimalumikizidwa ndi madera osinthika ndi zoyambira zoyambira. Kuonetsetsa kuti magetsi, mitsempha yapano yolumikizidwa, kuphatikiza kumapeto kwa mitsempha ya mitsemphayo ndi dera la nsongayo, imasiyanitsa ma batchi. Kuti tichite izi, timagwiritsa ntchito matenthedwe ndi ena m'mitundu ya magolovesi ndi machubu, zopangidwa kuti zitheke kukhala ndi mitundu yosiyanasiyana yamisala. Chifukwa chake, kupaka zingwe za zitatuzi- / 5 Kuphatikizira, UPP3 / 4/5, zotsimikiziridwa zopangidwa ndi anthu odalirika odalirika. Kwa zingwe za magetsi omwewo ndi pepala lofala mu chipolopolo chofala, muyenera kusankha kulumikizana kwa matenthedwe a KV (H) TP3 / 4 kapena zinthu zotsimikiziridwa za makampani akunja.
Ku Japan, France, Finland ndi Sweden mu Sweden Profield Networks Refereks lero, chingwe chokha chimagwiritsidwa ntchito podzipatula ku PTE. Russia ikugwiranso Kumadzulo.
* Cholinga cha "NG" chikuwonetsa kuti chingwe chotere sichimathandizira kuyatsa, lisu lotsika) - kuti chingwecho chimakhala ndi utsi pang'ono ndipo sichimatulutsa zinthu zopweteka. Zingwe izi ndizokwera mtengo kwambiri kuposa mwachizolowezi, ndipo, monga lamulo, amagwiritsidwa ntchito ngati zolinga zapadera.
Bolo la Etherhilage Zikomo Tyco zamagetsi, 3m, ensto, ojsc electocabelek kolchuginskkky kmera, Transcorego ndi Cjsc ndi Cjsc ndi Cjsc ndi Cjsc