Kushandiswa kwegirazi fiber mumhepo turbine blade

Indasitiri yemagetsi emhepo inonyanya kuumbwa nepamusoro pemvura yekugadzirwa kwezvinhu, kugadzirwa kwepakati pemvura uye kugadzira turbine yemhepo, pamwe nekudzika kwemhepo purazi kushanda uye kushanda kwegidhi remagetsi.Wind turbine inonyanya kuumbwa ne impeller, imba yeinjini uye shongwe.Sezvo shongwe yacho ichiwanzo kupihwa mabhidhiro akapatsanurwa panguva yekubhidha purazi remhepo, turbine yemhepo inoreva iyo impeller uye imba yeinjini panguva ino.Iyo impeller ye fan ine basa rekushandura simba remhepo kuita mechanical simba.Iyo inoumbwa nemashizha, hub uye fairing.Iwo mablades anoshandura kinetic simba remhepo kuita mechanic simba remablades uye main shaft, uyezve kuita simba remagetsi kuburikidza nejenareta.Saizi uye chimiro cheblade zvinonyatso tarisa simba rekushandura simba, pamwe neiyo unit simba uye kuita.Naizvozvo, iyo turbine blade yemhepo iri munzvimbo yepakati mumhepo turbine dhizaini.

Mutengo wemashizha emagetsi emhepo unotora 20% - 30% yemutengo wakazara wehurongwa hwese hwekugadzira magetsi emhepo.Mutengo wekuvaka wepurazi remhepo unogona kukamurwa kuita mutengo wemidziyo, mutengo wekuisa, engineering yekuvaka uye zvimwe zvinodhura.Kutora 50MW purazi remhepo semuenzaniso, inenge 70% yemutengo inobva pamutengo wemidziyo;94% yemutengo wemidziyo inobva kumagetsi ekugadzira magetsi;80% yemutengo wezvigadzirwa zvemagetsi zvinobva pamutengo weturbine yemhepo uye 17% kubva pamutengo weshongwe.

Zvinoenderana nekuverenga uku, mutengo we turbine yemhepo unosvika 51% yehuwandu hwekudyara kwechiteshi chemagetsi, uye mutengo weshongwe unosvika 11% yehuwandu hwekudyara.Mutengo wekutenga wezvose zviri zviviri mutengo mukuru wekuvaka purazi remhepo.Mashizha emagetsi emhepo achave nehunhu hwehukuru hukuru, chimiro chakaomarara, kurongeka kwepamusoro zvinodiwa, yunifomu yehuwandu hwekugovera uye kunaka kwemamiriro ekunze.Parizvino, chiyero chemusika wepagore chemagetsi emagetsi mablades chinenge 15-20 bhiriyoni yuan.

Parizvino, 80% yemutengo weblade unobva kumidziyo yakabikwa, iyo iyo yakazara chikamu chekusimbisa fiber, core material, matrix resin uye adhesive inodarika 85% yemutengo wakakwana, chikamu chekusimbisa fiber uye matrix resin inodarika makumi matanhatu muzana. , uye chikamu chekunamatira uye chepakati zvinhu chinodarika 10%.Matrix resin ndiyo "inosanganisirwa" yechero blade, iyo inoputira fiber zvinhu uye yakakosha zvinhu.Huwandu hwezvinhu zvakaputirwa zvinonyatso tarisa huwandu hwematrix zvinhu, kureva, fiber zvinhu.

Nekuwedzera kuri kuita kudiwa kwemusika kwekushandiswa kwesimba remagetsi emhepo, kuvandudzwa kwesimba remagetsi emhepo kusvika kuhombe kwave kuita isingadzivisiki.Pasi pehurefu hwakafanana hwemashizha, uremu hwemashizha anoshandisa girazi fiber sekusimbisa zvakanyanya kudarika kushandisa kabhoni fiber sekusimbisa, iyo inokanganisa kushanda kwekushanda uye kutendeuka kwemagetsi emhepo.

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Nguva yekutumira: Jul-27-2021