Penstock yana nufin bututun da ke jigilar ruwa zuwa injin turbine daga tafki ko tsarin daidaita tashar wutar lantarki (forebay ko ɗakin tiyata). Yana da wani muhimmin sashi na tashar wutar lantarki, wanda ke da tudu mai tsayi, babban matsa lamba na ruwa na ciki, kusa da gidan wutar lantarki, kuma yana ɗauke da matsa lamba na ruwa na guduma. Don haka, ana kuma kiransa bututu mai ƙarfi ko bututun ruwa mai matsa lamba.
Ayyukan bututun ruwa na matsin lamba shine jigilar makamashin ruwa. Ana iya cewa penstock yana daidai da "jijiya" tashar wutar lantarki.
1. Tsarin tsari na penstock
Dangane da tsarin daban-daban, kayan aiki, shimfidar bututu da kafofin watsa labarai na kewaye, tsarin tsarin penstocks sun bambanta.
(1) Dam penstock
1. bututun da aka binne a dam
Ana kiran penstocks da aka binne a cikin simintin jikin dam ɗin. Ana yawan amfani da bututun ƙarfe. Siffofin shimfidar wuri sun haɗa da maɗaukakiyar karkatacce, a kwance da madaidaici
2. Penstock bayan dam
Shigar da bututun da aka binne a cikin dam din yana da babban tsangwama ga aikin dam din, kuma yana shafar karfin dam din. Don haka, ana iya shirya bututun ƙarfe a kan gangaren dam ɗin bayan an wuce ta jikin dam ɗin na sama don zama bututun baya.
(2) fenshon saman
Penstock na gidan wutar lantarki na nau'in karkatarwa yawanci ana ajiye shi a sararin sama tare da layin tudu na gangaren dutse don samar da penstock na ƙasa, wanda ake kira buɗaɗɗen bututu ko buɗaɗɗen penstock.
Dangane da kayan bututu daban-daban, yawanci akwai nau'i biyu:
1. Karfe bututu
2. Ƙarfafa bututun kankare
(3) Ƙashin ƙasa
Lokacin da yanayin yanayin yanayi da yanayin ƙasa ba su dace da shimfidar bututun buɗaɗɗen bututu ba ko kuma an shirya tashar wutar lantarki a ƙarƙashin ƙasa, ana shirya penstock a ƙasan ƙasa don zama penstock na ƙasa. Akwai nau'ikan penstocks na karkashin kasa iri biyu: bututu da aka binne da bututun baya.
2. Yanayin samar da ruwa daga penstock zuwa turbine
1. Ruwan ruwa na daban: penstock ɗaya ne kawai ke ba da ruwa ga raka'a ɗaya, wato, bututu guda ɗaya na ruwa.
2. Haɗin ruwa: babban bututu yana ba da ruwa ga duk sassan tashar wutar lantarki bayan ƙarshen bifurcates.
3. Rukunin samar da ruwa
Kowane babban bututu zai ba da ruwa zuwa raka'a biyu ko fiye bayan reshe a ƙarshen, wato, bututu masu yawa da raka'a da yawa.
Ko an karɓi ruwan haɗin gwiwa ko samar da ruwa na rukuni, adadin raka'o'in da ke da alaƙa da kowane bututun ruwa bai kamata ya wuce 4 ba.
3. Yanayin shigar ruwa na penstock shiga gidan wutar lantarki
Za'a iya shirya axis na penstock da kuma alaƙar dangi na shuka a cikin ingantacciyar hanya, ta gefe ko madaidaiciya.
Lokacin aikawa: Oktoba-17-2022
