Ama-gearbox anezinhlobonhlobo zezinhlelo zokusebenza, njengama-wind turbines. Ama-gearbox ayingxenye ebalulekile yomshini esetshenziswa kakhulu kuma-wind turbines. Umsebenzi wawo omkhulu ukuhambisa amandla akhiqizwa yisondo lomoya ngaphansi kwesenzo somoya ku-generator futhi akwenze kuthole isivinini esihambisanayo.
Ngokuvamile, ijubane lesondo lomoya liphansi kakhulu, okukude nejubane elidingwa yi-generator ukukhiqiza ugesi. Kumele itholakale ngomphumela owanda ngejubane wegear gearbox, ngakho-ke u-gearbox ubizwa nangokuthi ibhokisi elinyusa ijubane.
Ibhokisi legiya lithwala amandla avela esondweni lomoya namandla okusabela akhiqizwa ngesikhathi sokuhanjiswa kwegiya, futhi kufanele libe nokuqina okwanele ukuze limelane nesenzo samandla netorque, livimbele ukuguquguquka nokuqinisekisa ikhwalithi yokudlulisela. Ukwakhiwa kwezindlu ze-gearbox kufanele kwenziwe ngokuhambisana nezidingo ze-wind turbine power transmission layout, izimo zokucubungula nokuhlanganisa, kanye nokuhlola nokugcinwa kalula. Ngokuthuthuka okusheshayo kwemboni yama-gearbox, ziyanda izimboni nezinkampani ezahlukene ezisebenzisa ama-gearbox, futhi ziyanda izinkampani ezithuthukile futhi zakhula embonini yama-gearbox.
Ibhokisi legiya lisuselwa kumgomo we-modular design wesakhiwo seyunithi, esinciphisa kakhulu izinhlobo zezingxenye nezingxenye, futhi ilungele ukukhiqizwa okukhulu nokukhetha okuvumelana nezimo. Amagiya e-spiral bevel namagiya we-helical we-reducer enziwe ngensimbi ye-alloy yekhwalithi ephezulu ngokungcwatshwa nokucisha. Ukuqina kobuso bezinyo kuphezulu njengokungu-60±2HRC, futhi ukunemba kokugaya kwezinyo kuphezulu njengo-5-6.
Amabheringi wezingxenye zokudlulisela angamabheringi omkhiqizo owaziwayo asekhaya noma amabheringi angenisiwe, futhi izimvu zamanzi yizimpawu zamanzi uwoyela; ukwakheka kwebhokisi lokumunca, indawo enkulu yekhabethe kanye nefeni elikhulu; ukunciphisa ukukhuphuka kwezinga lokushisa nomsindo womshini wonke, futhi uthuthukise ukuthembeka kokusebenza, Amandla okudlulisa ayanda. Ingabona shaft efanayo, i-shaft engakwesokudla, ibhokisi elijwayelekile nelivundlile. Izindlela zokufaka zifaka phakathi i-motor connection flange ne-shaft input; umphini wokukhipha ungakhipha ezingeni elifanele noma ngokuvundlile. Shaft Solid futhi kushaft eziyize, flange uhlobo okukhipha kushaft ayatholakala. U-gearbox ungahlangabezana nezidingo zokufakwa kwesikhala esincane, futhi unganikezwa ngokuya ngezidingo zamakhasimende. Ivolumu yayo ingu-1/2 incane kunaleyo yokunciphisa igiya elithambile, isisindo sincishiswe ngesigamu, impilo yensizakalo inyuswe ngama-3 kuye kuma-4 times, futhi umthamo wokuthwala ukhuphuke ngama-8 kuye kuma-10 times. Isetshenziswa kabanzi ekuphrinteni nasekupakisheni imishini, imishini enezinhlangothi ezintathu, imishini yokuvikela imvelo, imishini yokudlulisa, imishini yamakhemikhali, imishini yezimayini zensimbi, imishini yensimbi nensimbi, imishini yokuxuba, imishini yokwakha umgwaqo, imboni kashukela, ukukhiqizwa kwamandla omoya, izitebhisi ezihambayo ikheshi, ukwakhiwa kwemikhumbi, ukukhanya okuphezulu kwamandla amakhulu, isilinganiso sejubane eliphezulu, izikhathi ezinjenge-field yezimboni, insimu yokwenza iphepha, imboni ye-metallurgical, ukwelashwa kwendle, imboni yezinto zokwakha, imishini yokuphakamisa, umugqa wokuhambisa, umugqa womhlangano, njll. isilinganiso esihle sokwenza intengo futhi silungele ukufaniswa kwemishini yasendaweni.
I-gearbox inemisebenzi elandelayo:
1. Ukusheshisa nokusheshisa, okuvame ukubizwa ngokuthi u-gearbox wejubane oguqukayo.
2. Shintsha indlela yokuhambisa. Isibonelo, singasebenzisa amagiya womkhakha amabili ukudlulisa amandla ngokuya komunye umphini ojikelezayo.
3. Shintsha i-torque ejikelezayo. Ngaphansi kwesimo samandla esifanayo, amagiya ajikeleza ngokushesha, bese kuba omncane torque eshafeni, okuphambene nalokho.
4. Ukusebenza kwe-clutch: Singakwazi ukuhlukanisa injini nomthwalo ngokuhlukanisa amagiya amabili anameshelwe ekuqaleni. Okufana nama-brake clutches nokunye.
5. Ukwabiwa kwamandla. Isibonelo, singasebenzisa injini eyodwa ukushayela imiphini yezigqila eminingi kushaft eyinhloko ka-gearbox, ukuze sifeze ukusebenza kwenjini eyodwa eshayela imithwalo eminingi.
design
Uma kuqhathaniswa namanye ama-gearbox wezimboni, njengoba amabhokisi egiya le-turbine yomoya efakwe ku-nacelle amashumi amamitha amancane noma ngaphezulu kwamamitha ayikhulu ngaphezu komhlaba, umthamo wawo nesisindo kuthinta i-nacelle, umbhoshongo, isisekelo, umthwalo womoya, ukufakwa nokugcinwa iyunithi. Izindleko zinomthelela obalulekile, ngakho-ke, kubaluleke kakhulu ukunciphisa ubukhulu nesisindo. Ngasikhathi sinye, ngenxa yokulungiswa okungalungile kanye nezindleko zokulungiswa okuphezulu, impilo yokuklama ye-gearbox ivame ukudingeka ukuthi ibe yiminyaka engama-20, futhi izidingo zokuthembeka nazo zinzima kakhulu. Ngenxa yokuthi usayizi, isisindo nokuthembeka kuvame ukungqubuzana okungalungiseki, ukuklanywa nokukhiqizwa kwamabhokisi kagesi omoya kuvame ukuba senkingeni. Esigabeni sokuklama sisonke, esimisweni sokuhlangabezana nezidingo zokuthembeka nempilo yokusebenza, amasu okudlulisa kufanele aqhathaniswe futhi athuthukiswe ngomgomo wobukhulu obuncane nesisindo; idizayini yesakhiwo kufanele ihlangabezane namandla okudlulisela kanye nezithiyo zesikhala njengesisekelo, futhi uzame ukucabangela isakhiwo esilula, Ukusebenza okuthembekile nokugcinwa okulula; izinga lomkhiqizo kufanele liqinisekiswe kuzo zonke izici zenqubo yokukhiqiza; isimo sokusebenza kwebhokisi likagiya (izinga lokushisa elinokushisa, ukudlidliza, izinga lokushisa likawoyela, ukuguqulwa kwekhwalithi, njll.) kufanele siqashwe ngesikhathi sangempela ngesikhathi sokusebenza futhi ukugcinwa okujwayelekile kufanele kwenziwe ngokuya ngemininingwane.
Njengoba isivinini somugqa wethiphu ye-blade singeke sibe phezulu kakhulu, isivinini sokufaka esilinganiselwe se-gearbox siyehla kancane kancane ngokunyuka komthamo womshini owodwa, futhi isivinini esilinganiselwe seyunithi ngaphezu kwe-MW ngokuvamile asidluli ku-20r/min. Ngakolunye uhlangothi, isivinini esikaliwe sejeneretha ngokuvamile singu-1500 noma 1800r/min, ngakho-ke isilinganiso sesivinini sebhokisi elikhulu lamandla omoya anyusa isivinini sivame ukuba ngu-75-100. Ukuze wehlise umthamo we-gearbox, ama-gearbox anamandla omoya angaphezu kuka-500kw ngokuvamile asebenzisa ukudluliselwa kweplanethi ehlukanisa amandla; Izakhiwo ezijwayelekile ezingama-500kw～1000kw zinezinhlobo ezimbili ze-2-level parallel shaft + 1 level planet kanye ne-1 level parallel shaft + 2-level planetary transmission. ; Amabhokisi kagiya we-Megawatt ngokuvamile amukela uhlaka oluhambisanayo lwesiteji esi-2 +1-stage. Ngenxa yokuthi ukwakheka kokudluliselwa kweplanethi kuyinkimbinkimbi, futhi indandatho yegiya yangaphakathi enkulu kunzima ukuyicubungula, futhi izindleko ziphezulu, noma ngabe ukudluliswa kweplanethi ye-2-stage kwamukelwa, ifomu lokudlulisa i-NW livame kakhulu.
ukusetshenziswa
1.Sheshisa futhi unciphise, okuvame ukubizwa ngokuthi i-variable speed gearbox.
2. Shintsha isiqondiso sokudlulisa, isibonelo, singasebenzisa amagiya amabili omkhakha ukuze sidlulisele amandla komunye umphini ozungezayo uqonde phezulu.
3. Shintsha i-torque ejikelezayo. Ngaphansi kwesimo samandla esifanayo, lapho ijubane legiya lishesha khona, iba yincane itorque ku-shaft, ngokuphambene nalokho.
4. Umsebenzi we-clutch: Singakwazi ukufeza inhloso yokuhlukanisa injini nomthwalo ngokuhlukanisa amagiya amabili anameshelwe ekuqaleni. Isibonelo, i-clutch ye-brake nokunye.
5. Ukusabalalisa amandla. Isibonelo, singasebenzisa injini eyodwa ukushayela izigqila eziningi shaft ku-shaft eyinhloko ye-gearbox, ukuze sibone umsebenzi wenjini eyodwa ukushayela imithwalo eminingi.
I-Gearbox ene-Impeller yokwenyuka kwesivinini. Izici zayo zilula ekwakhiweni futhi kulula ukuzifaka. Ingafakwa phakathi nemizuzu emi-3. Iyaphatheka, yonga amandla, futhi ithuthukisa umoya-mpilo. Umphumela uhlukile kulowo wesondo lamanzi lohlobo lwe-impeller. Amanzi aqhuma aye phezulu, okubangela ukuthi amanzi endaweni ethile abile, okuthuthukisa ukuthintana kwamanzi nomoya ngesikhathi sokuqhuma, kwakha umoya-mpilo oncibilikisiwe ngaphansi kokungenisa umoya ongaphezulu kwamanzi, futhi kwandise i-oxygen encibilikisiwe. umzimba wamanzi. Okwesibili, amanzi adlula emotweni ngesikhathi senqubo yokuqhuma, ukuze injini nebhokisi legiya lokunciphisa lipholiswe ngamanzi. I-motor izosebenza isikhathi eside ngaphandle kokushisa, ukuqinisekisa ukuthi imoto ngeke iphele noma ikhulise amandla amanje uma isebenza isikhathi eside.
Uma kuqhathaniswa namanye ama-gearbox wezimboni, njengoba amabhokisi egiya le-turbine yomoya efakwe ku-nacelle amashumi amamitha amancane noma ngaphezulu kwamamitha ayikhulu ngaphezu komhlaba, umthamo wawo nesisindo kuthinta i-nacelle, umbhoshongo, isisekelo, umthwalo womoya, ukufakwa nokugcinwa iyunithi. Izindleko zinomthelela obalulekile, ngakho-ke, kubaluleke kakhulu ukunciphisa ubukhulu nesisindo. Ngasikhathi sinye, ngenxa yokulungiswa okungalungile kanye nezindleko zokulungiswa okuphezulu, impilo yokuklama ye-gearbox ivame ukudingeka ukuthi ibe yiminyaka engama-20, futhi izidingo zokuthembeka nazo zinzima kakhulu. Ngenxa yokuthi usayizi, isisindo nokuthembeka kuvame ukungqubuzana okungalungiseki, ukuklanywa nokukhiqizwa kwamabhokisi kagesi omoya kuvame ukuba senkingeni. Esigabeni sokuklama sisonke, esimisweni sokuhlangabezana nezidingo zokuthembeka nempilo yokusebenza, amasu okudlulisa kufanele aqhathaniswe futhi athuthukiswe ngomgomo wobukhulu obuncane nesisindo; idizayini yesakhiwo kufanele ihlangabezane namandla okudlulisela kanye nezithiyo zesikhala njengesisekelo, futhi uzame ukucabangela isakhiwo esilula, Ukusebenza okuthembekile nokugcinwa okulula; izinga lomkhiqizo kufanele liqinisekiswe kuzo zonke izici zenqubo yokukhiqiza; isimo sokusebenza kwebhokisi likagiya (izinga lokushisa elinokushisa, ukudlidliza, izinga lokushisa likawoyela, ukuguqulwa kwekhwalithi, njll.) kufanele siqashwe ngesikhathi sangempela ngesikhathi sokusebenza futhi ukugcinwa okujwayelekile kufanele kwenziwe ngokuya ngemininingwane.
Njengoba isivinini somugqa wethiphu ye-blade singeke sibe phezulu kakhulu, isivinini sokufaka esilinganiselwe se-gearbox siyehla kancane kancane ngokunyuka komthamo womshini owodwa, futhi isivinini esilinganiselwe seyunithi ngaphezu kwe-MW ngokuvamile asidluli ku-20r/min. Ngakolunye uhlangothi, isivinini esikaliwe sejeneretha ngokuvamile singu-1500 noma 1800r/min, ngakho-ke isilinganiso sesivinini sebhokisi elikhulu lamandla omoya anyusa isivinini sivame ukuba ngu-75-100. Ukuze wehlise umthamo we-gearbox, ama-gearbox anamandla omoya angaphezu kuka-500kw ngokuvamile asebenzisa ukudluliselwa kweplanethi ehlukanisa amandla; Izakhiwo ezijwayelekile ezingama-500kw～1000kw zinezinhlobo ezimbili ze-2-level parallel shaft + 1 level planet kanye ne-1 level parallel shaft + 2-level planetary transmission. ; Amabhokisi kagiya we-Megawatt ngokuvamile amukela uhlaka oluhambisanayo lwesiteji esi-2 +1-stage. Ngenxa yokuthi ukwakheka kokudluliselwa kweplanethi kuyinkimbinkimbi, futhi indandatho yegiya yangaphakathi enkulu kunzima ukuyicubungula, futhi izindleko ziphezulu, noma ngabe ukudluliswa kweplanethi ye-2-stage kwamukelwa, ifomu lokudlulisa i-NW livame kakhulu.
Amagiya angaphandle amagiya wamandla omoya ngokuvamile athatha inqubo yokugaya igiya yokucisha i-carburizing. Ukwethulwa kwenani elikhulu lemishini yokugaya igiya esebenza kahle kakhulu futhi enembayo ephezulu ye-CNC kwenze izinga lokuqeda igiya phesheya eShayina nasemazweni angaphandle lingabi kude kakhulu, futhi abukho ubunzima bezobuchwepheshe ekufinyeleleni ukunemba okubekiwe. ngamazinga we-5 kanye ne-19073. Kodwa-ke, lisekhona igebe phakathi kweShayina kanye nobuchwepheshe obuthuthukile bakwamanye amazwe mayelana nokulawula ukuguquguquka kokwelashwa kokushisa, ukulawula ukujula kongqimba olusebenzayo, ukugaywa kwendawo yezinyo nokulawula ukufudumala, kanye nobuchwepheshe bokubumba izinyo legiya.
Ngenxa yobukhulu begiya lendandatho yebhokisi lamandla omoya kanye nezidingo zokunemba okuphezulu kwemishini, ubuchwepheshe bokukhiqiza igiya lendandatho ezweni lami bungemuva kakhulu kwezinga elithuthukisiwe lamazwe omhlaba, elibonakala kakhulu ekucutshungulweni kwamagiya angaphakathi e-helical. kanye nokulawulwa kokuguqulwa kokwelashwa kokushisa.
Ukunemba komshini kwebhokisi, isithwali seplanethi, i-shaft yokufaka nezinye izingxenye zesakhiwo kunethonya elibaluleke kakhulu kwikhwalithi ye-meshing yokudluliswa kwegiya kanye nempilo yokuthwala. Izinga le-assembly liphinde linqume impilo nokuthembeka kwebhokisi lamandla omoya. . Mayelana nokucutshungulwa nokunemba kokuhlanganisa izingxenye zesakhiwo, izwe lami liyabona ukuthi izinga lemishini lisemuva kakhulu ezingeni eliphezulu lamazwe angaphandle. Ngaphezu kobuchwepheshe bokuklama obuthuthukisiwe nokusekelwa okudingekayo kwemishini yokukhiqiza, ukutholwa kwamagiyabhokisi wamandla omoya asezingeni eliphezulu futhi anokwethenjelwa kakhulu akunakuhlukaniswa nokulawulwa kwekhwalithi okuqinile kuso sonke isixhumanisi senqubo yokukhiqiza. Izinga le-6006 lihlinzeka ngemithetho eqinile nenemininingwane mayelana nokuqinisekiswa kwekhwalithi yama-gearbox.
