Nkenke okwu mmalite nke ngwa turbine na osisi ike mmiri

1. Ụkpụrụ ọrụ
Mmiri turbine bụ ike nke mmiri eruba.Turbine mmiri bụ igwe ọkụ na-agbanwe ike nke mmiri na-asọ ka ọ bụrụ ike igwe na-atụgharị.A na-ebute mmiri dị n'ime mmiri dị n'elu na turbine site na ọkpọkọ ntụgharị, nke na-eme ka onye na-agba ọsọ turbine gbanwee ma mee ka onye na-emepụta ọkụ na-emepụta ọkụ eletrik.

Usoro mgbako nke ike mmepụta turbine bụ nke a:
P=9.81H·Q·η (P-ike sitere na generator hydro, kW;H - isi mmiri, m;Q - na-agafe na turbine, m3 / S;η- Ịrụ ọrụ nke turbine hydraulic
Ihe dị elu nke isi h na nke ukwuu nke nkwụsị Q, nke na-arụ ọrụ nke ọma nke turbine η Ike dị elu, otú ahụ ka ike mmepụta dị ukwuu.

2. Nhazi na ọdabara isi nke mmiri turbine
Nkewa turbine
Turbine mmeghachi omume: Francis, axial flow, oblique flow na tubular turbine
Pelton turbine: turbine Pelton, turbine strok oblique, turbine strok okpukpu abụọ na turbine Pelton
Ọgbakọ agwakọta kwụ ọtọ
Oruru axial kwụ ọtọ
Oblique eruba
Isi nke ọdabara

Turbine mmeghachi omume:
Francis turbine 20-700m
Axial eruba turbine 3 ~ 80m
Turbine na-eru eru 25 ~ 200m
Tubular turbine 1 ~ 25m

Turbine na-akpali akpali:
Pelton turbine 300-1700m (nnukwu), 40-250m (obere)
20 ~ 300m maka turbine mmetụta oblique
Turbine pịa ugboro abụọ 5 ~ 100m (obere)
A na-ahọrọ ụdị turbine dị ka isi ọrụ na ọsọ ọsọ

3. Ntọala ọrụ ntọala nke turbine hydraulic
Ọ na-agụnye isi h, eruba Q, mmepụta P na arụmọrụ η, Speed ​​n.
Isi njirimara H:
Isi kacha elu Hmax: isi ụgbụ kacha nke a na-ekwe ka turbine rụọ ọrụ.
Isi kacha nta Hmin: isi ụgbụ kacha nta maka ịrụ ọrụ nchekwa na kwụsie ike nke turbine hydraulic.
Nkezi isi ha dị arọ: uru dị arọ nke isi mmiri niile nke turbine.
Enyere isi HR: isi ụgbụ kacha nta achọrọ maka turbine ka ọ mepụta nrụpụta egosipụtara.
Mwepu Q: olu na-erugharị na-agafe n'akụkụ akụkụ nke turbine na oge nkeji, nkeji a na-ejikarị bụ m3 / s.
Speed ​​n: ọnụọgụ ntụgharị nke onye na-agba ọsọ turbine na oge nkeji, nke a na-ejikarị na R / min.
Mpụta P: ike mmepụta nke njedebe ogwe turbine, nke a na-ejikarị eme ihe: kW.
arụmọrụ η: Oke nke ike ntinye na ike mmepụta nke turbine hydraulic ka a na-akpọ arụmọrụ nke turbine hydraulic.

https://www.fstgenerator.com/news/2423/

4. Isi nhazi nke turbine
The isi structural components nke mmeghachi omume turbine bụ volut, ọnụnọ mgbanaka, ntuziaka usoro, n'elu cover, onye na-agba ọsọ, isi aro, ndu ndu, mgbanaka ala, draft tube, wdg. Foto ndị dị n'elu na-egosi isi ihe nhazi nke turbine.

5. Nnwale ụlọ ọrụ nke turbine hydraulic
Lelee, rụọ ọrụ ma nwalee akụkụ ndị bụ isi dị ka volut, onye na-agba ọsọ, isi aro, servomotor, ndu ndu na mkpuchi elu.
Isi nyocha na ihe nnwale:
1) Nyocha ihe onwunwe;
2) nyocha ịgbado ọkụ;
3) Nnwale na-adịghị emebi emebi;
4) Nnwale nrụgide;
5) nlele akụkụ;
6) Mgbakọ ụlọ ọrụ;
7) Nnwale mmegharị;
8) Onye na-agba ọsọ static itule ule, wdg.


Oge nzipu: Mee-10-2021

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