Elangeni elikhipha umkhovu etsheni, kwahlokoma imishini yendawo ekhiqiza amandla omoya yefektri eyaziwayo yasekhaya, futhi isikole sasimatasa. Abasebenzi ababelapho bebephuthuma ukwenza ama-oda okuqinisekisa isidingo sabakhiqizi bezinjini zomoya basekhaya nabangaphandle.
Kodwa-ke, ngesikhathi esifanayo ukuthi amandla omoya "ukufakwa kwe-rush" kuye kwaletha ukwanda okusheshayo kwesidingo esithwalayo, ubhubhane luye lwathinta ukukhiqizwa okuvamile kwabakhiqizi abakhiqizayo ekhaya nakwamanye amazwe. Amabhodi amakhulu wamandla omoya abelokhu eshoda.
U-Luo Yi, oyilungu langaphakathi lezisebenzi zikaLuo Shao (igama-mbumbulu lapha ngesicelo somuntu oxoxisana naye) utshele izintatheli ukuthi, empeleni, ama-oda ama-spindle power bearings akhule kakhulu kusukela engxenyeni yesibili yonyaka odlule, kanti amanye ama-spindles anamandla aphezulu athintekayo okwamanje yilo bhubhane. Ama-Bearings nawo adluliselwe kubakhiqizi abazalayo basekhaya ukuze baqale ucwaningo nokuthuthukiswa kanye nokuhlinzekwa kwenqwaba encane.
Ngaphansi kwengcindezi ephindwe kabili yokufakwa kwejubane kanye nesimo esiwubhubhane, abakhiqizi bamandla omoya basekhaya babhekene nezinselelo ezinkulu...
Ama-oda efekthri yasekhaya anyukile
Ama-wind power bearings angenye yezinto ezibalulekile ezisekela izinjini zomoya. Akumele nje kuphela bathwale imithwalo emikhulu, kodwa futhi babe neminyaka yokuphila okungenani engu-20 njengenjini enkulu. Ngakho-ke, inkimbinkimbi yobuchwepheshe yamabheringi wamandla omoya iphezulu, futhi ibonwa imboni njengenjini yomoya enzima yendawo. Enye yezingxenye.
Ukuthwala amandla omoya kuwukuthwala okukhethekile, ikakhulukazi okuhlanganisa: i-yaw bear, i-pitch bear, i-main shaft bear, i-gearbox bear, i-generator bear. Phakathi kwazo, ama-generator bearings ngokuyisisekelo yimikhiqizo yendawo yonke enobuchwepheshe obuvuthiwe.
Izinkampani zamanje zezwe lami ezithwala amandla omoya ikakhulukazi zifaka i-tile shaft, i-Luo shaft, i-Dalian metallurgy, ubuchwepheshe bocwaningo lwe-shaft, i-Tianma, njll., futhi amandla okukhiqiza amabhizinisi angenhla agxile kakhulu kuma-yaw bearings nama-pitch bearings anemibundu yobuchwepheshe ephansi.
Ngokuqondene namabhodi okuphotha abalulekile, izinkampani ezikhiqizayo ezifuywayo ikakhulukazi zenza amamaki angu-1.5 MW kanye no-2.x MW, kuyilapho amabheringi amakhulu ebanga le-MW athembele kakhulu ekuthengeni kwamanye amazwe.
Kusukela ngonyaka odlule, isidingo semakethe samabheringi omoya siyakhula. Bethintwe ubhubhane lomhlaba wonke kulo nyaka, abakhiqizi bemikhiqizo yasekhaya bathole ama-oda futhi bathola izandla ezithambile.
Thatha i-Waxshaft Group njengesibonelo. Kusukela ngoJanuwari kuya kuMeyi 2020, imali engenayo evela ebhizinisini elikhulu le-wind turbine bearing inyuke ngo-204% esikhathini esifanayo ngonyaka odlule.
Kodwa-ke, umuntu ongaphakathi eqenjini le-tile shaft uthe ama-spindle bearings abeshoda kulo nyaka, ikakhulukazi ama-spindle bearings ama-megawatts amakhulu.
Kunombono embonini wokuthi ama-bearings amakhulu esikhathini esizayo ngisho nama-megawatt ama-bearings amakhulu azokhawulela umthamo wokuthutha wabakhiqizi bezinjini zomoya.
Phambilini, engqungqutheleni eku-inthanethi yentuthuko ngokubambisana yomhlaba wonke yemboni yamandla omoya olwandle ngaphansi kwalolu bhubhane, u-Tian Qingjun, iphini likamongameli omkhulu we-Yuanjing Energy, waveza ukuthi bambalwa kuphela abakhiqizi bangaphandle abanjengoSchaeffler kanye ne-SKF abangakhiqiza ama-bearings amakhulu, kodwa umphumela wawo kulo nyaka ungama-600 amandla azosakazwa emhlabeni jikelele.
Ngesikhathi esifanayo, ngemva kokugqashuka kobhubhane lwaseYurophu, i-Schaeffler, i-SKF nezinye izimboni ezithwala impahla eYurophu ziye zathinteka kakhulu, ikakhulukazi eYurophu. Abanye abahlinzeki bempahla eluhlaza bavela e-Italy.
Kungashiwo ukuthi umthamo wamanje wokuthwala ukuphotha ukude nokuhlangabezana nezidingo zemboni yamandla omoya.
Ukwenziwa kwasendaweni kwamabheringi amakhulu? Kuyithuba kodwa futhi kuyinselelo
Umuntu osembonini yamandla omoya ongathandanga kudalulwe igama lakhe uveze ukuthi esimweni sokushoda kwama-main main bearings aphehla amandla omoya, abakhiqizi bezinjini zomoya njengamanje basebenzisa ama-bearing main asekhaya, ikakhulukazi ama-tile shafts nama-Luo shafts.
Ephendula, intatheli ibuze uLi Yi ukuthi aqinisekise. Uthe ngempela kukhona abakhiqizi abakhulu abakhetha ama-bearings avela kwamanye amazwe unyaka wonke futhi asebeqalile ukushintsha ngaphakathi.
Ukwenziwa kwasendaweni okuphelele kwamabheringi amakhulu omoya kuyinqubo ende. Abangaphakathi bama-tile shafts okukhulunywe ngawo ngenhla bakholelwa ukuthi isici esiyinhloko esikhuthaza ukwenziwa kwasendaweni namuhla ukushoda kwama-bearings ayinhloko.
Kuyaqondakala ukuthi i-Luo shaft kanye ne-tile shaft iyinqwaba yempahla egcwele, enolwazi ekuthuthukiseni ama-spindle power bearings, futhi iphinde ibe neminyaka eminingi yokusebenza efakiwe, ngakho-ke kulo mzuliswano wokufakwa kwe-rush kungaba ngowokuqala ukuthatha ama-oda ama-main power bearings.
Noma kunjalo, laba bangaphakathi abangenhla basasho ukuthi lisekhona igebe phakathi kokukhiqizwa kwasekhaya okuphothayo kanye namazwe angaphandle mayelana nokuklama, ukulingisa kanye nokunqwabelana kwesipiliyoni sokusebenza.
Intatheli ifunde ukuthi abanye abakhiqizi be-mainframe bazongenela kubakhiqizi abathwele kusukela ocwaningweni lokuqala nasekuthuthukisweni lapho bekhetha ukufaka esikhundleni samabheringi okuphotha ngendawo. Ngesikhathi esifanayo, bazothumela abaphathi ukuthi balandelele inqubo.
NgokukaLi Yi, le ndlela yokubambisana yayingavamile esikhathini esidlule, futhi yabonakala ngemva kokuqala komjikelezo wamanje wokuphanga.
Ngoba njengamanje, abakhiqizi abaningi abasingatha amandla omoya baqashe abasebenzi basekhaya nabakwamanye amazwe abangochwepheshe kanye nezobuchwepheshe, okukhuthaze abakhiqizi bamandla omoya kanye nabakhiqizi abakhiqiza amandla omoya ukuba babe nencazelo ejulile, esondelene futhi ephumelelayo yezobuchwepheshe kanye nokushintshana ekuqaleni kwamandla omoya ane-R&D Ukubambisana kuqinise ukwethembana kwazo zombili izinhlangothi, futhi ngasikhathi sinye, ngokwabelana nereferensi, imibono yesakhiwo kanye nemibono yebhere lomoya ethuthukisiwe ngcono futhi yathuthukisa imibono yenjini yomoya. Ukholelwa ukuthi lolu hlobo lokubambisana okuqotho nokubambisana luzosiza imboni yamandla omoya ukuba ithuthuke ngokubambisana.
Ukuze kwenziwe kwasendaweni ama-bearings ayinhloko wamandla omoya, abaningi abangaphakathi embonini bakholelwa ukuthi lena inkemba esika nhlangothi zombili, okuyithuba kanye nenselelo yama-bearings asekhaya.
Isikhathi sokuthumela: Jun-24-2020