1. Nheyo yekushanda
Turbine yemvura isimba rekuyerera kwemvura. Turbine yemvura imuchina wemagetsi unoshandura simba rekuyerera kwemvura kuita simba remakanika rinotenderera. Mvura iri mudura remvura rinotungamirwa kuturbine kuburikidza nepombi yekudiver, iyo inosunda turbine runner kuti itenderere uye inosunda jenareta kuti igadzire magetsi.
Fomura yekuverenga simba rekubuda kweturbine ndeiyi inotevera:
P=9.81H·Q· η( P-simba rinobva ku hydro generator, kW; H – musoro wemvura, m; Q – inoyerera nepakati pe turbine, m3 / S; η— Kushanda zvakanaka kwe hydraulic turbine
Kana musoro we h wakakwira uye Q yakakwira, kushanda zvakanaka kweturbine η Simba rayo rakakwirira, simba rekuburitsa simba rayo rakawanda.
2. Kupatsanura uye musoro unoshanda weturbine yemvura
Kupatsanura Turbine
Turbine yeReaction: Francis, axial flow, oblique flow uye tubular turbine
Turbine yePelton: Turbine yePelton, turbine yestroke yakaonda, turbine yestroke yakakamurwa kaviri uye turbine yePelton
Kuyerera kwakasanganiswa kwakamira
Kuyerera kweaxial kwakamira
Kuyerera kweOblique
Musoro unoshanda
Turbine yekuita:
Turbine yeFrancis 20-700m
Turbine yekuyerera kweaxial 3 ~ 80m
Turbine inoyerera yakatsamira 25 ~ 200m
Turbine ine tubular 1 ~ 25m
Turbine yemhepo:
Turbine yePelton 300-1700m (hombe), 40-250m (diki)
20 ~ 300m ye oblique impact turbine
Turbine inodzvanya kaviri 5 ~ 100m (diki)
Rudzi rweturbine runosarudzwa zvichienderana nemusoro wekushanda uye kumhanya kwakanangana
3. Zviyero zvekushanda zve hydraulic turbine
Inonyanya kusanganisira musoro h, kuyerera Q, kubuda P uye kushanda zvakanaka η、Kumhanya n.
Musoro unoshamisa H:
Hmax yemusoro wepamusoro: musoro wepamusoro unobvumirwa kushanda neturbine.
Musoro weHmin: musoro weHmin wepamusoro wekushanda kwakachengeteka uye kwakasimba kwe hydraulic turbine.
Avhareji yemusoro ine huremu ha: avhareji yehuremu hwemisoro yese yemvura yeturbine.
Musoro wakayerwa HR: musoro wepasi unodiwa kuti turbine ibudise simba rakayerwa.
Kuburitsa mvura Q: huwandu hwemvura inopfuura nepakati pechikamu chekuyerera kweturbine munguva yeyuniti, unit inowanzoshandiswa i m3 / s.
Kumhanya n: huwandu hwekutenderera kwemumhanyi weturbine munguva yeyuniti, inowanzoshandiswa muR / min.
Kubuda P: simba rekubuda kwemugumo we turbine shaft, unit inowanzoshandiswa: kW.
kushanda zvakanaka η: Chiyero chesimba rekupinda nesimba rekubudisa re hydraulic turbine chinonzi kushanda zvakanaka kwe hydraulic turbine.
4. Chimiro chikuru cheturbine
Zvikamu zvikuru zve reaction turbine ndeizvi: volute, stay ring, guide mechanism, top cover, runner, main shaft, guide bearing, bottom ring, draft tube, nezvimwewo. Mifananidzo iri pamusoro inoratidza zvikamu zvikuru zve turbine.
5. Kuedzwa kwefekitori kwe hydraulic turbine
Tarisa, shandisa uye edza zvikamu zvikuru zvakaita sevolute, runner, main shaft, servomotor, guide bearing uye top cover.
Zvinhu zvikuru zvekuongorora nekuyedza:
1) Kuongorora zvinhu;
2) Kuongorora kucheneswa kwesimbi;
3) Kuedza kusingaparadze;
4) Kuedzwa kwekumanikidzwa;
5) Kutarisa divi ;
6) Kuungana kwefekitori;
7) Bvunzo yekufamba;
8) Muedzo we "Runner static balance test", nezvimwewo.
Nguva yekutumira: Chivabvu-10-2021
