Qhib channel axial hydroelectric generator yog tsim los ntawm micro axial hydraulic turbine thiab generator mounted nyob rau hauv ib tug ncej.Hydraulic turbine yog tsim los ntawm inlet qhia vane, rotating impeller, cua ntsawj ntshab raj, lub ntsiab ncej, puag, bearing et al.Raws li cov kua dej siab tau coj mus rau hauv lub raj cua, lub tshuab nqus tsev yog tsim.Cov dej ntws ntws los ntawm cov channel thiab cov volute yuav nkag mus rau cov lus qhia vane thiab yuam kom lub rotor tig.
Yog li ntawd, lub zog siab zog thiab siab tshaj tawm dynamic zog yog hloov mus rau hauv lub hwj chim.
Diagrammatic thiab sib dhos kos duab ntawm qhib channel axial turbine
Diagrammatic thiab sib dhos daim duab ntawm txoj siv tsav axial turbine
Lub ntsug qhib channel axial-flow generator teeb yog tag nrho-hauv-ib lub tshuab nrog cov hauv qab no kev zoo:
1. Lub teeb hauv qhov hnyav thiab me me, uas yooj yim rau nruab, thauj thiab tswj.
2. Lub turbine muaj 5 bearings, uas yog ntau txhim khu kev qha.
Cov duab hauv qab no qhia txog 2 hom kav kav dej.Qhov sib txawv txoj kab uas hla thiab cov yeeb nkab ncaj yog yooj yim dua ua.Feem ntau, qhov siab tshaj plaws txoj kab uas hla ntawm cov yeeb nkab yuav tsum yog 1.5-2 npaug ntawm lub impeller txoj kab uas hla.
Maj mam expanding hom tail yeeb nkab yog qhia raws li nram no:
Muaj ob hom kev maj mam nthuav dav: hom vuam thiab hom prefabricated.
Nws yog ib qho yooj yim rau weld lub raj raj.Nws raug nquahu kom xaiv cov qauv welded kom deb li deb tau.Thaum txiav txim siab qhov siab ntawm welded cua ntsawj ntshab raj, nws yuav tsum tau txiav txim siab tias lub qhov hluav taws xob dej yuav tsum submerged los ntawm 20-30cm.
Xaiv lub volute raws li lub axial turbine.Nrhiav ib daim ntawv tawv thiab txiav ib tus qauv volute siv cov kev ntsuas uas qhia hauv qab no.Ua pob zeb volute siv cib thiab pob zeb.Tej zaum yuav tsis tso cai rau volute.kom txo
hydraulic poob, qhov saum npoo ntawm volute yuav tsum du li sai tau.
Main geometric parameters ntawm inlet vortex chamber
Kev kos duab ntawm Axial Volute
1. Lub inlet grille cuam tshuam cov sundries nkag mus rau hauv inlet channel.Yuav tsum tau ntxuav kom huv.
2. Lub pas dej da dej ua haujlwm raws li dej cia, sedimentation thiab overflow yuav tsum muaj zog txaus.
3. Hauv qab ntawm lub pas dej da dej yuav tsum tau muab cov kav dej rau cov dej tsis tu ncua.
4. Lub inlet channel thiab vortex chamber yuav tsum ua raws li cov lus qhia.
5. Lub submergence qhov tob ntawm lub raj raj yuav tsum tsis pub tsawg tshaj 20cm.
Cov cua ntsawj ntshab tuaj yeem ua los ntawm welded siv hlau ntawv los yog tsim los ntawm cib thiab pob zeb.Peb pom zoo kom siv welded raj raj.Thaum txiav txim siab qhov siab ntawm vuam cua ntsawj ntshab raj, nws yuav tsum tau txiav txim siab tias qhov hluav taws xob dej yuav tsum tau submerged los ntawm 20-30cm.
Peb tsuas yog qhia txog kev tsim cov cua ntsawj ntshab raj siv cib thiab pob zeb.Ua ntej, tsim pwm ntawm cov raj raj thiab qhov hluav taws xob siv ntoo.Txhawm rau cais cov pwm nrog cov cement yooj yim, cov pwm yuav tsum tau them los ntawm daim ntawv lossis ntawv yas.Nyob rau hauv lub meantime, du nto ntawm lub raj raj tuaj yeem lav.Lub ntsiab dimension ntawm lub raj raj thiab qhov hluav taws xob yog qhia hauv qab no
Main Dimension ntawm Draft Tube thiab Outlet Module
Tom qab ntawd, ua cib nyob ib ncig ntawm cov pwm ntawm cov raj raj.Xim pob zeb rau ntawm lub cib nrog lub thickness ntawm 5-10cm.Tshem tawm cov lus qhia ruaj khov los ntawm micro axial turbine thiab kho nws rau saum lub raj cua ntsawj ntshab.Yuav kom ntseeg tau tias kev ua haujlwm ruaj khov ntawm chav turbine, nws yuav tsum tau hais tias cov lus qhia vane yuav tsum nruj nruj, raws li qhia hauv daim duab hauv qab no.Txhawm rau txo qis hydraulic poob, qhov saum npoo ntawm cov raj raj yuav tsum du li sai tau.
Qhov Dimension ntawm Draft Tube thiab Outlet Module
Tshem tawm lub module thaum lub pob zeb ruaj khov.Lub solidification ntawm pob zeb feem ntau yuav siv sij hawm 6 mus rau 7 hnub.Tom qab lub module tau muab tshem tawm, xyuas seb puas muaj qhov xau.Cov qhov dej yuav tsum tau kho ua ntej lub installation ntawm turbine generator.Nruab lub tshuab hluav taws xob turbine rau ntawm qhov chaw ruaj khov thiab kho lub tshuab hluav taws xob nyob rau hauv txoj kab rov tav siv txoj hlua lossis hlau hlau.
Nruab axial turbine
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E-mail: gavin@alifesolar.com
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