Kenyelletso e Khutšoanyane ea Thepa ea Turbine Litsing tsa Motlakase oa Metsi

1. Molao-motheo oa ho sebetsa
Turbine ea metsi ke matla a phallo ea metsi.turbine ea metsi ke mochini oa matla o fetolang matla a phallo ea metsi hore e be matla a mochini a potolohang.Metsi a ka letamong le ka holimo ho noka a isoa turbine ka phaephe e khelosang, e tsamaisang semathi sa turbine ho potoloha le ho khanna jenereithara ho fehla motlakase.

Foromo ea lipalo ea matla a tlhahiso ea turbine ke e latelang:
P=9.81H · Q·H - hlooho ea metsi, m;Q - ho phalla ka turbine, m3 / S;η- Ho sebetsa hantle ha hydraulic turbine
Ha hlooho e phahame h 'me e kholoanyane ho tsoa ho Q, ho sebetsa hantle ha mochine oa turbine η Ha matla a phahame, a hlahisa matla a mangata.

2. Sehlopha le hlooho e sebetsang ea turbine ea metsi
Sehlopha sa turbine
turbine ea ho itšoara: Francis, axial flow, oblique flow le tubular turbine
Pelton turbine: Pelton turbine, oblique stroke turbine, double stroke turbine le Pelton turbine
Phallo e kopaneng e emeng
Phallo ea axial e otlolohileng
Phallo ea oblique
Hlooho e sebetsang

turbine ea karabelo:
Francis turbine 20-700m
Axial flow turbine 3 ~ 80m
Turbine ea phallo e sekametseng 25 ~ 200m
Tubular turbine 1 - 25m

Mochine o motlakase:
Pelton turbine 300-1700m (e kholo), 40-250m (e nyenyane)
20 ~ 300m bakeng sa turbine ea phello e oblique
Tobetsa habeli turbine 5 ~ 100m (e nyane)
Mofuta oa turbine o khethoa ho ea ka hlooho e sebetsang le lebelo le itseng

3. Mekhahlelo ea motheo ea ho sebetsa ea hydraulic turbine
Haholo-holo e kenyelletsa hlooho h, phallo Q, tlhahiso ea P le katleho η、 Speed ​​n.
Hlooho ea sebopeho H:
Boholo ba hlooho Hmax: hlooho e phahameng ka ho fetisisa eo turbine e lumelloang ho e sebetsa.
Hlooho e fokolang ea Hmin: bonyane hlooho ea letlooa bakeng sa ts'ebetso e bolokehileng le e tsitsitseng ea hydraulic turbine.
Kakaretso ea boima ba hlooho ea hlooho ea khomo: boima bo tloaelehileng ba boleng ba lihlooho tsohle tsa metsi tsa turbine.
Hlooho e lekantsoeng HR: hlooho e tlase e hlokahalang bakeng sa turbine ho hlahisa tlhahiso e lekantsoeng.
Discharge Q: phallo ea phallo e fetang karolong e fanoeng ea phallo ea turbine ka nako ea yuniti, yuniti e sebelisoang hangata ke m3 / s.
Speed ​​N: palo ea lipotoloho tsa semathi sa turbine ka nako ea yuniti, e sebelisoang hangata ho R / min.
Output P: matla a tsoang a turbine shaft end, yuniti e sebelisoang hangata: kW.
katleho η: Karo-karolelano ea matla a kenyelelitsoeng ho matla a tsoang a hydraulic turbine e bitsoa katleho ea turbine ea haeteroliki.

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

4. Sebopeho se seholo sa turbine
Likarolo tse kholo tsa sebopeho sa turbine ke volute, stay ring, mochini o tataisang, sekoaelo se kaholimo, semathi, moqomo o ka sehloohong, moqomo oa tataiso, selikalikoe se ka tlase, tšupu, joalo-joalo. Litšoantšo tse kaholimo li bonts'a likarolo tse kholo tsa meralo ea turbine.

5. Teko ea fektheri ea hydraulic turbine
Sheba, sebetsa 'me u leke likarolo tse kholo tse kang volute, semathi, shaft e kholo, servomotor, tataiso le sekoahelo se ka holimo.
Lintlha tsa mantlha tsa tlhahlobo le tlhahlobo:
1) Tlhahlobo ea thepa;
2) tlhahlobo ea welding;
3) Teko e sa senyeheng;
4) Teko ea khatello;
5) Tlhahlobo ea tekanyo;
6) Kopano ea fektheri;
7) Tlhahlobo ea Movement;
8) Runner static balance test, joalo-joalo.


Nako ea poso: May-10-2021

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