Ngokwe "mithetho yokulungiselela imodeli ye-hydraulic turbine" yaseTshayina, imodeli ye-hydraulic turbine yenziwe ngamacandelo amathathu, kwaye inxalenye nganye yahlulwe ngumgca omfutshane othe tye "-". Inxalenye yokuqala yenziwe ngoonobumba bePinyin baseTshayina kunye namanani esiArabhu, apho oonobumba bePinyin bamele amanzi. Kuhlobo lwe-turbine, amanani esiArabhu abonisa imodeli ye-runner, imodeli ye-runner engena kwiprofayili lixabiso elithile lesantya, imodeli ye-runner engangeni kwiprofayili linani leyunithi nganye, kwaye imodeli endala linani le-runner yemodeli; Kwi-turbine eguqukayo, yongeza u-"n" emva kohlobo lwe-turbine. Inxalenye yesibini yenziwe ngoonobumba ababini bePinyin baseTshayina, abamele ngokulandelelana uhlobo lolungiselelo lwe-turbine main shaft kunye neempawu ze-Headrace chamber; Inxalenye yesithathu bububanzi obuqhelekileyo be-turbine runner kunye nolunye ulwazi olufunekayo. Iimpawu eziqhelekileyo ezimeleyo kwimodeli ye-turbine ziboniswe kwitheyibhile 1-2.
Kwiiturbines ze-impulse, inxalenye yesithathu engentla mayichazwe ngolu hlobo: ububanzi obuqhelekileyo bomgijimi (CM) / inani lee-nozzles kumgijimi ngamnye × ububanzi beJet (CM).
Ububanzi obuqhelekileyo bomgijimi weentlobo ezahlukeneyo zeeturbines ze-hydraulic (eza kubizwa ngokuba yi-runner diameter, echazwa rhoqo) buchazwe ngolu hlobo lulandelayo.
1. Ububanzi bomdyarho we-Francis turbine bubhekisa kububanzi * * * becala lokungena le-runner blade yayo;
2. Ububanzi bomdyarho wokuhamba kwe-axial, ukuhamba kwe-diagonal kunye nee-tubular turbines bubhekisa kububanzi bomdyarho wangaphakathi kwindawo edibana kuyo ne-axis ye-runner blade;
3. Ububanzi bomgijimi we-implifier turbine bubhekisa kububanzi bepitch ye-runner tangent kumgca ophakathi wejet.
Umzekelo wemodeli ye-turbine:
1. I-HL220-lj-250 ibhekisa kwi-turbine kaFrancis enomzekelo we-runner we-220, i-vertical shaft kunye ne-metal volute, kwaye ububanzi be-runner yi-250cm.
2. I-Zz560-lh-500 ibhekisa kwi-turbine ye-axial flow paddle enemodeli ye-runner 560, i-vertical shaft kunye ne-concrete volute, kwaye ububanzi be-runner yi-500cm.
3. I-Gd600-wp-300 ibhekisa kwi-turbine ye-tubular fixed blade enemodeli ye-runner engu-600, i-horizontal shaft kunye ne-bulb diversion, kwaye ububanzi be-runner yi-300cm.
4.2CJ20-W-120/2 × 10. Ibhekisa kwi-turbine yebhakethi enomzekelo we-runner we-20. Ii-runners ezimbini zifakwe kwi-shaft enye. Ububanzi be-shaft ethe tye kunye ne-runner yi-120cm. I-runner nganye inee-nozzles ezimbini kwaye ububanzi be-jet yi-10cm.
Isihloko: [izixhobo zamanzi] ijenereyitha yamanzi
1, Uhlobo lwejenereyitha kunye nemo yokudlulisela amandla (I) i-suspended generator thrust bearing ibekwe ngaphezulu kwe-rotor kwaye ixhaswe kwisakhelo esingaphezulu.
Indlela yokudlulisela umbane yejenereyitha yile:
Ubunzima benxalenye ejikelezayo (i-generator rotor, i-exciter rotor, i-water turbine runner) – intloko yokutyhala – i-thrust bearing – i-stator housing – isiseko; Ubunzima benxalenye esisigxina (i-thrust bearing, ifreyimu ephezulu, i-generator stator, i-exciter stator) – iqokobhe le-stator – isiseko. I-suspended generator generator thrust bearing (II) ifumaneka phantsi kwe-rotor nakwifreyimu esezantsi.
1. Uhlobo oluqhelekileyo lwesambrela. Kukho iibheringi zesikhokelo eziphezulu nezisezantsi.
Indlela yokudlulisela umbane yejenereyitha yile:
Ubunzima benxalenye ejikelezayo yeyunithi – intloko yokutyhala kunye nebheriya yokutyhala – isakhelo esisezantsi – isiseko. Isakhelo esingaphezulu sixhasa kuphela ibheriya ephezulu yesikhokelo kunye ne-stator yokuchukumisa.
2. Uhlobo lwe-semi-ambrela. Kukho i-upper guide bearing kwaye akukho i-under guide bearing. I-generator idla ngokufaka isakhelo esingaphezulu ngaphantsi komgangatho we-generator.
3. Isambulela esipheleleyo. Akukho bearing yesikhokelo ephezulu kwaye kukho bearing yesikhokelo esezantsi. Ubunzima benxalenye ejikelezayo yeyunithi budluliselwa kwisigqubuthelo esiphezulu se-turbine yamanzi ngesakhiwo senkxaso se-thrust bearing nakwiringi yokuhlala ye-turbine yamanzi ngesiciko esingaphezulu.
Ixesha lokuthumela: Disemba-06-2021
