Siye sazisa ngaphambili ukuba i-injini ye-hydraulic yahlulwe yaba yiinjini yempembelelo kunye ne-injini yempembelelo. Ukuhlelwa kunye nobude obufanelekileyo beentloko zeeinjini zempembelelo nazo zaziswa ngaphambili. Iiinjini zempembelelo zinokwahlulwa zibe: iiinjini zebhakethi, iiinjini ze-oblique kunye nee-injini zokucofa kabini, eziya kwaziswa ngezantsi.
Umgijimi we-impingement turbine uhlala e-atmosphere, kwaye ukuhamba kwamanzi oxinzelelo oluphezulu ukusuka kwi-penstock kuye kwaguqulwa kwi-jet ye-high-speed free jet ngaphambi kokungena kwi-turbine. utshintsho, ukwenzela ukuba ininzi yamandla ayo e-kinetic idluliselwe kwii-vanes, iqhube umgijimi ukuba ajikeleze. Ebudeni benkqubo yonke yejethi yokungena kwi-impeller, uxinzelelo kwijethi luhlala lungaguquguquki, olumalunga noxinzelelo lwe-atmospheric.
I-Bucket turbine: ikwabizwa ngokuba yiinjini yokucheba, njengoko kubonisiwe emfanekisweni. Ijethi ekhululekileyo enesantya esiphezulu evela kumbhobho ibetha i-vanes ngokuthe nkqo ecaleni kwendlela ye-tangential yesangqa sembaleki. Olu hlobo lwe-turbine lufanelekile kwizikhululo ze-hydropower ezinentloko ephezulu kunye nokuhamba okuncinci, ngakumbi xa intloko idlula i-400m, ngenxa yokulinganiselwa kwamandla okwakhiwa kunye ne-cavitation, i-Francis turbine ayifanelekanga, kwaye i-bucket type turbine isetyenziswa rhoqo. Intloko yamanzi esetyenzisiweyo ye turbine yebhakethi enkulu imalunga ne-300-1700m, kwaye intloko yamanzi esetyenzisiweyo ye-injini yohlobo lwebhakethi encinci imalunga ne-40-250m. Okwangoku, eyona ntloko ye-injini yebhakethi isetyenziswe kwi-1767m (i-Austria Lesek Power Station), kunye nentloko yoyilo lwe-bucket turbine ye-Tianhu Hydropower Station kwilizwe lam yi-1022.4m.
I-injini yohlobo olucolekileyo
Ijethi yamahhala evela kwi-nozzle ingena kwi-vane ukusuka kwelinye icala lomgijimi kwaye iphuma kwi-vane ukusuka kwelinye icala kwicala eliya kwi-angle ukuya kwindiza yokujikeleza komgijimi. Xa kuthelekiswa nohlobo lwebhakethi, ukuphuphuma kwayo kukhulu, kodwa ukusebenza kakuhle kuphantsi, ngoko ke olu hlobo lwe-turbine lusetyenziswa ngokubanzi kwizikhululo zamanzi ezincinci kunye neziphakathi, kwaye intloko esebenzayo i-20-300m ngokubanzi.
cofa kabini iturbine
Ijethi esuka kumlomo iphazamisa iincakuba zembaleki kabini ngokulandelelanayo. Olu hlobo lweinjini yomoya lulula kulwakhiwo kwaye kulula ukulwenza, kodwa lunokusebenza okuphantsi kunye namandla angenamandla eblade yembaleki. Ilungele kuphela izikhululo zombane ezincinci zamanzi ezinemveliso enye engekho ngaphezulu kwe-1000kW, kwaye intloko yayo esebenzayo yamanzi iqhele ukuba yi-5-100m.
Olu luhlelo lweeinjini zempembelelo. Xa kuthelekiswa nee turbines zempembelelo, kukho iindidi ezincinci zeeinjini zempembelelo. Nangona kunjalo, kwiindawo ezinomahluko omkhulu wamanzi, ii-turbines zempembelelo zisebenza ngakumbi, njengoMlambo waseYarlung Zangbo kwilizwe lam, apho ukuhla kufikelela ngaphezu kweemitha ezingama-2,000, kwaye akukho ngqiqweni ukwakha amadama ngaxeshanye. Ke ngoko, i-turbine yempembelelo ibe lolona khetho lulungileyo.
Ixesha lokuposa: Jul-28-2022
