1. Umgaqo wokusebenza
I-turbine yamanzi ngamandla okuhamba kwamanzi. I-turbine yamanzi yimishini yamandla eguqula amandla okuhamba kwamanzi abe ngamandla oomatshini ajikelezayo. Amanzi akwidama elingaphezulu akhokelwa kwi-turbine ngombhobho wokujika, oqhuba i-turbine runner ukuba ijikeleze kwaye iqhube ijenereyitha ukuba ivelise umbane.
Ifomula yokubala amandla okukhupha i-turbine yile ilandelayo:
P=9.81H·Q· η( Amandla e-P avela kwi-hydro generator, kW; H – intloko yamanzi, m; Q – idlula kwi-turbine, m3 / S; η— Ukusebenza kakuhle kwe-hydraulic turbine
Okukhona intloko iphezulu u-h kwaye kokukhona i-Q ikhutshwa kakhulu, kokukhona ukusebenza kakuhle kwe-turbine kuphezulu u-η Okukhona amandla aphezulu, kokukhona amandla okukhupha aphezulu.
2. Uhlu kunye nentloko efanelekileyo yeturbine yamanzi
Ukuhlelwa kweTurbine
I-turbine yokusabela: UFrancis, ukuhamba kwe-axial, ukuhamba kwe-oblique kunye ne-turbine yetyhubhu
I-Pelton turbine: I-Pelton turbine, i-oblique stroke turbine, i-double stroke turbine kunye ne-Pelton turbine
Ukuhamba okuxutyiweyo okuthe nkqo
Ukuhamba kwe-axial ethe nkqo
Ukuhamba kwe-Oblique
Intloko esebenzayo
I-turbine yokusabela:
I-turbine kaFrancis 20-700m
I-turbine yokuhamba kwe-Axial 3 ~ 80m
I-turbine yokuhamba ethe nkqo 25 ~ 200m
I-Tubular turbine 1 ~ 25m
I-turbine ye-impulse:
I-Pelton turbine 300-1700m (enkulu), 40-250m (encinci)
20 ~ 300m ye-oblique impact turbine
I-turbine enqakraza kabini 5 ~ 100m (encinci)
Uhlobo lwe-turbine lukhethwa ngokwentloko yokusebenza kunye nesantya esithile
3. Iiparameter zokusebenza ezisisiseko ze-hydraulic turbine
Ibandakanya ikakhulu intloko h, ukuhamba kwe-Q, ukuphuma kwe-P kunye nokusebenza kakuhle kwe-η、 Isantya n.
Intloko ephawulekayo H:
Intloko ephezulu ye-Hmax: Intloko ephezulu ye-net evunyelweyo ukuba isebenze yi-turbine.
Intloko encinci ye-Hmin: intloko encinci ye-net yokusebenza ngokukhuselekileyo nangokuzinzileyo kwe-hydraulic turbine.
Intloko ephakathi enobunzima obuyi-ha: ixabiso eliphakathi elinobunzima obuyi-avareji yazo zonke iintloko zamanzi ze-turbine.
Intloko elinganisiweyo i-HR: intloko encinci ye-net efunekayo ukuze i-turbine ivelise imveliso elinganisiweyo.
Ukukhupha U: Umthamo wokuhamba udlula kwicandelo lokuhamba elinikiweyo le-turbine ngexesha leyunithi, iyunithi esetyenziswa rhoqo yi-m3 / s.
Isantya n: inani lokujikeleza kwe-turbine runner ngexesha leyunithi, elisetyenziswa rhoqo kwi-R / min.
Isiphumo P: amandla okukhupha esiphelo somngxuma weturbine, iyunithi esetyenziswa rhoqo: kW.
ukusebenza kakuhle η: Umlinganiselo wamandla okufaka amandla okukhupha kwi-hydraulic turbine ubizwa ngokuba kukusebenza kakuhle kwe-hydraulic turbine.
4. Ulwakhiwo oluphambili lweturbine
Izinto eziphambili zesakhiwo se-reaction turbine yi-volute, i-stay ring, i-guide mechanism, i-top cover, i-runner, i-main shaft, i-guide bearing, i-bottom ring, i-draft tube, njl. Imifanekiso engasentla ibonisa izinto eziphambili zesakhiwo se-turbine.
5. Uvavanyo lwefektri ye-hydraulic turbine
Jonga, sebenzisa kwaye uvavanye iindawo eziphambili ezifana ne-volute, i-runner, i-main shaft, i-servomotor, i-guide bearing kunye ne-top cover.
Izinto eziphambili zovavanyo kunye nokuhlolwa:
1) Ukuhlolwa kwezinto;
2) Ukuhlolwa kokuwelda;
3) Uvavanyo olungonakalisiyo;
4) Uvavanyo loxinzelelo;
5) Ukujonga ubungakanani ;
6) Ukuhlanganiswa kwefektri;
7) Uvavanyo lokushukuma;
8) Uvavanyo lwebhalansi emileyo ye-Runner, njl.
Ixesha lokuthumela: Meyi-10-2021
