Video: Lub hydro turbine tsim hluav taws xob li cas?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Ntws dej tsim lub zog uas tuaj yeem ntes tau thiab tig mus rau hauv hluav taws xob . Hom ntau tshaj ntawm hydroelectric zog cog siv lub pas dej ua ke los khaws cia dej nyob rau hauv ib lub reservoir. Dej tso tawm ntawm lub reservoir ntws los ntawm ib turbine , spinning nws, uas nyob rau hauv lem activates a lub tshuab hluav taws xob tsim tawm hluav taws xob.
Yog li ntawd, lub turbine dej ua kom muaj hluav taws xob li cas?
Hydropower nroj tsuag ntes lub zog ntawm kev poob dej rau tsim hluav taws xob . A turbine converts lub zog kinetic ntawm kev poob dej mus rau mechanical zog. Tom qab ntawd ib lub tshuab hluav taws xob hloov cov tshuab hluav taws xob los ntawm lub turbine rau hauv hluav taws xob zog.
Ib yam li ntawd, hydroelectric zog suav li cas? Yog tias koj tsis mloog qhov sib npaug txoj hauv kev yooj yim tshaj plaws los piav qhia ntau npaum li cas lub zog koj tuaj yeem tsim tau yog saib cov kab zauv rau kev suav dej:
- P = m x g x Hnet x na
- Hnet = Htag nrho Luas = 0.9 x 2.5 x 0.9 = 2.25 m.
- 3 m ua3/s = 3,000 litres ib ob.
- Lub zog (W) = m x g x Hnet x η = 3,000 x 9.81 x 2.25 x 0.751 = 49,729 W = 49.7 kW.
Tsis tas li lo lus nug yog, dams tsim hluav taws xob li cas?
Thaum dej ntws los ntawm dam hla dhau, lub turbines tig. Qhov no tsim hluav taws xob . Hydroelectric zog yog ua raws li dej hla a dam , thiab mus rau hauv tus dej hauv qab no. Thaum cov hlau nplaum tig hla cov hlau coils, hluav taws xob yog ua.
Lub turbine dej tsim muaj zog npaum li cas?
1 kW turbine yuav tsim tawm nyob ib ncig ntawm 8,000kWh ib xyoos twg (qhov nruab nrab lub tsev yuav siv li ntawm 5,000kWh ib xyoos).
Pom zoo:
Tus nqi hluav taws xob hluav taws xob ntau npaum li cas hauv UK?
Tus nqi hluav taws xob hluav taws xob ntau npaum li cas hauv UK? Teb: Geothermal cov lus nug hauv UK feem ntau xa mus rau hauv av qhov cua sov. Cov tshuab hluav taws xob hauv av no raug nqi nruab nrab ntawm £ 10,000 txog £ 20,000 los yuav thiab nruab. Cov tswv tsev tseem yuav tsum suav rau cov nqi kev pabcuam txhua xyoo, uas tuaj yeem nyob ib puag ncig £ 300
Dab tsi yog kev siv hluav taws xob Yuav ua li cas kev lag luam tsim ntau hom kev siv hluav taws xob?
Kev siv hluav taws xob yog hais txog tus nqi lossis txiaj ntsig uas tus neeg siv khoom tau txais los ntawm kev sib pauv, raws li University of Delaware. Muaj plaub hom kev siv: daim ntawv, qhov chaw, sijhawm thiab muaj; ua ke, lawv pab tsim cov neeg siv khoom txaus siab
Nws raug nqi npaum li cas los tsim lub tshuab hluav taws xob hluav taws xob?
International Renewable Energy Agency (IRENA) tshaj tawm cov nqi peev nyiaj nruab nrab rau cov chaw tsim hluav taws xob loj loj nrog cov chaw cia khoom feem ntau los ntawm qis li $ 1,050 / kW mus txog li $ 7,650 / kW, thaum qhov ntau ntawm cov phiaj xwm me me yog nyob nruab nrab ntawm $ 1,300 / kW thiab $ 8,000 / kW
Lub tshuab hluav taws xob ntau npaum li cas ua lub tshuab hluav taws xob tsim?
Cov tswv yim chav turbines tuaj nyob rau hauv tag nrho cov duab thiab qhov ntau thiab tsawg thiab tsim hluav taws xob xws li ib los yog ob megawatts (kwv yees cov zis tib yam li ib qho cua turbine) txog li 1,000 megawatts los yog ntau tshaj (cov zis tawm los ntawm lub tshuab fais fab loj, sib npaug rau 500-1000 cua. turbines ua haujlwm tag nrho)
Dab tsi yog lub ntiaj teb kev siv hluav taws xob tauj dua tshiab uas siv los tsim hluav taws xob?
Hydropower