Elangeni elitshisayo, oomatshini bendawo yokuvelisa iibheringi zomoya kwifektri eyaziwayo yasekhaya baduma, kwaye isikolo sasixakekile. Abasebenzi ababelapho babekhawuleza ukwenza ii-odolo ukuqinisekisa ukuba abavelisi beeturbine zomoya basekhaya nabangaphandle bayayifuna loo nto.
Nangona kunjalo, ngexesha elinye "ukufakwa ngokukhawuleza" kwamandla omoya kubangele ukwanda ngokukhawuleza kwemfuno yeebheringi, ubhubhane uchaphazele imveliso eqhelekileyo yabavelisi beebheringi ekhaya nakwamanye amazwe. Iibheringi eziphambili zamandla omoya bezisoloko zinqongophele.
ULuo Yi, ilungu labasebenzi bangaphakathi beLuo Shao (igama elingelolakho apha ngesicelo sodliwanondlebe) uxelele iintatheli ukuba, eneneni, ii-odolo zee-spindle bearings zamandla omoya zinyuke kakhulu ukusukela kwisiqingatha sesibini sonyaka ophelileyo, kwaye ezinye ii-spindles ezinamandla aphezulu ngoku zichaphazeleka yibhubhane. Ii-bearings zikwadluliselwe kubavelisi bee-bearings zasekhaya ukuze baqalise uphando nophuhliso kunye nokunikezelwa kweebhetshi ezincinci.
Phantsi koxinzelelo oluphindwe kabini lokufakelwa ngokukhawuleza kunye nemeko yobhubhane, abavelisi beenjini zomoya basekhaya bajongene nemingeni emikhulu...
Iiodolo zefektri yeebheringi zasekhaya zinyukile
Iibheringi zamandla omoya zezinye zezixhobo ezibalulekileyo zokuxhasa iiturbine zomoya. Azimelanga nje kuphela ukuba zithwale imithwalo emikhulu yokuchaphazeleka, kodwa zikwanokuphila ubomi obude ubuncinane iminyaka engama-20 njengenjini ephambili. Ke ngoko, ubunzima bobuchwephesha beebheringi zamandla omoya buphezulu, kwaye buqatshelwa lishishini njengeturbine yomoya enzima yendawo. Enye yeenxalenye.
I-wind power bearing yi-bearing ekhethekileyo, equka ikakhulu: i-yaw bearing, i-pitch bearing, i-main shaft bearing, i-gearbox bearing, i-generator bearing. Phakathi kwazo, ii-generator bearing ziimveliso ezisetyenziswa kakhulu ngetekhnoloji evuthiweyo.
Iinkampani ezithwala amandla omoya zangoku zelizwe lam ziquka ikakhulu i-tile shaft, i-Luo shaft, i-Dalian metallurgy, iteknoloji yophando lwe-shaft, i-Tianma, njl.njl., kwaye amandla okuvelisa amashishini angentla agxile kakhulu kwi-yaw bearing kunye ne-pitch bearings ezinemida yobugcisa ephantsi.
Ngokuphathelele iibheringi zesitshixo, iinkampani zeebheringi zasekhaya zenza ikakhulu ii-1.5 MW kunye nee-2.x MW grades, ngelixa iibheringi zesitshixo ze-MW grade ezinkulu zixhomekeke kakhulu ekungenisweni kwempahla kwamanye amazwe.
Ukususela kunyaka ophelileyo, imfuno yemarike yeebheringi zamandla omoya ibikhula. Ngenxa yobhubhane wehlabathi kulo nyaka, abavelisi beebheringi zasekhaya bafumene iiodolo kwaye bafumana izandla ezithambileyo.
Thatha iQela leWaxshaft njengomzekelo. Ukususela ngoJanuwari ukuya kuMeyi ka-2020, ingeniso evela kwishishini eliphambili le-wind turbine bearing inyuke ngama-204% kwixesha elifanayo kunyaka ophelileyo.
Nangona kunjalo, umntu ongaphakathi kwiqela le-tile shaft uthe ii-spindle bearings azifumaneki kakhulu kulo nyaka, ingakumbi ii-spindle bearings zee-megawatts ezinkulu.
Kukho umbono kwishishini wokuba iibheringi eziphambili kwixesha elizayo kwaneebheringi eziphambili ze-megawatt ziya kuthintela amandla okuhambisa abavelisi beeturbine zomoya.
Ngaphambili, kwingqungquthela ekwi-intanethi malunga nophuhliso lwentsebenziswano lwehlabathi lweshishini lamandla omoya olwandle phantsi kobhubhane, uTian Qingjun, usekela-mongameli omkhulu weYuanjing Energy, ukhankanye ukuba bambalwa abavelisi bamanye amazwe abanjengoSchaeffler kunye neSKF abanokuvelisa iibheringi ezinkulu, kodwa imveliso yayo iyonke kulo nyaka imalunga neeseti ezingama-600, kwaye iya kusasazwa kwimarike yamandla omoya olwandle yehlabathi.
Kwangaxeshanye, emva kokuqhambuka kobhubhane waseYurophu, iSchaeffler, iSKF kunye nezinye iifektri zeebheringi eYurophu zichaphazeleke kakhulu, ingakumbi eYurophu. Abanye ababoneleli bezinto eziluhlaza bavela e-Itali.
Kunokuthiwa amandla okuthwala i-spindle angoku awanelisekanga kwiimfuno zoshishino lwamandla omoya.
Indawo yeebhereyini eziphambili? Lithuba kodwa likwangumceli mngeni
Umntu osebenza kwishishini lamandla omoya ongafuni ukubizwa ngegama utyhile ukuba kwimeko yokunqongophala kweebheringi eziphambili zamandla omoya, abavelisi beeturbine zomoya ngoku basebenzisa iibheringi eziphambili zasekhaya, ikakhulu iishaft zethayile kunye neeshaft zeLuo.
Iphendula, intatheli icele uLi Yi ukuba ayiqinisekise. Uthe kukho abavelisi be-mainframe abakhetha iibheringi ezingeniswe kwamanye amazwe unyaka wonke kwaye baqalile ukutshintsha izinto zasekhaya.
Ukubekwa kwindawo epheleleyo kweebheringi eziphambili zamandla omoya yinkqubo ende. Abantu abangaphakathi kwiishafti zeethayile ezikhankanyiweyo apha ngasentla bakholelwa ukuba eyona nto iphambili ekhuthaza ukubekwa kwindawo ethile namhlanje kukunqongophala kweebheringi eziphambili.
Kuyaqondakala ukuba i-Luo shaft kunye ne-tile shaft ziluhlu olupheleleyo lwezinto ezifunekayo, zinamava ekuphuhlisweni kwee-wind power spindle bearing, kwaye zineminyaka emininzi yokusebenza efakiweyo, ngoko ke kule ngqungquthela yokufakela ngokukhawuleza unokuba ngowokuqala ukuthatha ii-odolo zee-wind power main bearing.
Nangona kunjalo, abantu abangaphakathi abangentla bathi kusekho umsantsa phakathi kokuveliswa kwe-spindle bearing yasekhaya kunye namazwe angaphandle ngokubhekiselele kuyilo, ukulinganisa kunye nokuqokelelana kwamava okusebenza.
Intatheli ifumanise ukuba abanye abavelisi be-mainframe baya kungenelela kubavelisi bee-bearing ukususela kuphando lokuqala kunye nophuhliso xa bekhetha ukutshintsha ii-spindle bearing nge-localization. Kwangaxeshanye, baya kuthumela abaphathi ukuba balandelele inkqubo.
Ngokutsho kukaLi Yi, le ndlela yokusebenzisana yayingaqhelekanga kwixesha elidlulileyo, kwaye yavela emva kokuqala komjikelo wangoku wokuphanga.
Kuba okwangoku, abavelisi abaninzi beenkampani ezisebenzisa amandla omoya baqeshe abasebenzi abaziingcali nabezobugcisa beebheringi zasekhaya nezangaphandle, nto leyo eye yakhuthaza abavelisi beenkampani ezisebenzisa amandla omoya kunye nabavelisi beenkampani ezisebenzisa amandla omoya ukuba babe nengcaciso yobugcisa enzulu, esondeleyo nesebenzayo kunye nokutshintshiselana kwinqanaba lokuqala lophando nophuhliso lweenkampani ezisebenzisa amandla omoya. Intsebenziswano iqinise ukuthembana kwamaqela omabini, kwaye kwangaxeshanye, ngokwabelana kunye nokubhekisa kwiingcamango zoyilo kunye neengcinga zoyilo, ulwakhiwo lweenkampani ezisebenzisa amandla omoya kunye neenjini eziphambili luye lwaphuculwa ngcono. Ukholelwa ukuba olu hlobo lwentsebenziswano enyanisekileyo nesebenzisanayo luya kunceda ishishini lamandla omoya ukuba liqhubele phambili kunye.
Ngokuphathelele indawo yeebheringi eziphambili zamandla omoya, uninzi lwabantu abangaphakathi kwishishini bakholelwa ukuba le yikrele elintlangothi-mbini, elilithuba kunye nomceli mngeni kwiibheringi eziphambili zasekhaya.
Ixesha lokuposa: Juni-24-2020