Ulwazi oluyisisekelo lwabalandeli be-cross flow

Isici sefeni eligeleza ngokuwela ukuthi uketshezi lugeleza ku-impeller yefeni kabili, uketshezi lugeleza ngo-radially kuqala, bese lugeleza luphume ngomsebe, futhi izikhombisi-ndlela zokungena ne-exhaust zisendizeni efanayo. I-exhaust gas isakazwa ngokulinganayo ngobubanzi befeni. Ngenxa yesakhiwo sayo esilula, usayizi omncane kanye ne-high dynamic pressure coefficient, ingafinyelela amabanga amade futhi isetshenziswa kabanzi kumathuluzi e-laser, ama-air conditioner, imishini yamakhethini omoya, okomisa, okomisa izinwele, izinto zasendlini kanye nokusanhlamvu kuhlanganisa izivuni nezinye izinkambu.

Isakhiwo sangaphakathi se-cross-flow fan siyinkimbinkimbi kakhulu. Nakuba i-impeller i-symmetrical in the circumferential direction, ukugeleza komoya kune-asymmetrical, futhi inkambu yejubane layo ayizinzile. Kukhona i-vortex ohlangothini lwangaphakathi lohlangothi olulodwa lwe-impeller circumference, engakwazi ukulawula ukugeleza kwawo wonke umoya, okungukuthi, i-eccentric vortex yalokho okubizwa ngokuthi i-cross-flow fan. Isikhungo se-vortex sisendaweni ethile kumjikelezo wangaphakathi we-impeller, futhi ihamba ngendlela ejikelezayo ngaphansi kwezimo ezihlukene zokudonsa. Ngaphansi kwezimo ezithile zokusebenza, ngenxa yokulawulwa kwamanje kwe-eccentric eddy okuthuthukisiwe kwefeni yokugeleza okuphambanayo ngesikhathi sokusebenza kwesivinini esikhulu, igesi kufeni yokugeleza kwe-cross-flow ayikwazi ukukhishwa noma ukuhogela ngokujwayelekile, futhi kwenzeka isimo esingavamile kusistimu yokuhlola, okuyilokho okubizwa ngokuthi isenzakalo sokuhlinzwa.

Uma indawo ye-vent incane, ukumelana kwesendlalelo sokumelana kukhulu, ukugeleza kwepayipi kuncane, izidingo zokusebenza ze-fan-flow-flow ziphansi, ithonya le-eccentric eddy current lincane, futhi ukugeleza akubonakali. Kodwa-ke, lapho isivinini sokuzungezisa siphezulu futhi indawo yokukhipha umoya inkulu, amandla okulawula amanje e-eddy eccentric ayathuthukiswa, igesi ekwifeni yokugeleza kwe-cross-flow ayikwazi ukukhishwa noma ukuhogelwa ngokujwayelekile, isistimu yokuhlola ayijwayelekile, futhi ifeni yokugeleza kwe-cross-flow inesenzakalo sokuhlinzwa kanye nesikhathi sokuhlinzwa. Ngokuqondile:

(1) Umsindo uyanda.

Uma i-cross-flow fan isebenza ngokujwayelekile, umsindo uba mncane uma kuqhathaniswa. Nokho, lapho kwenzeka isenzakalo sokuqhuma, kuyoba nomsindo ovungamayo othuntuba ngaphakathi kwesiphephetha-moya se-cross-flow, futhi umsindo obhongayo obukhali uzokhishwa ngezikhathi ezithile, futhi umsindo uba phezulu kakhulu;

(2) Ukudlidliza kuyaqina.

Lapho i-cross-flow fan ikhuphuka, ibhande lokushayela lenqola yamandla lidlidliza ngokusobala, futhi yonke idivayisi yokuhlola idlidliza ngokusobala;

(3) Ubunzima bokufunda.

Uma i-cross-flow fan ikhuphuka, amanani aboniswa yi-micromanometer ne-tachometer ashintsha ngokushesha, futhi ubukhulu nobukhulu boshintsho kukhulu, okuwushintsho lwezikhathi ezithile. Kulokhu, kunzima ukuthi abahloli bafunde. Ngaphansi kwezimo ezivamile, inani elibonisiwe liyivelu evamile yokusebenza kwefeni eligeleza ngokuwela, futhi ukwenzeka kokuhlinzwa kucishe kunyamalale, kodwa phakathi nomjikelezo, kuhlala isikhathi esifushane futhi alizinzile kakhulu, futhi inani elibonisiwe ukufunda okwenzeka lapho ukwenzeka kokuhlinzwa kubucayi.


Isikhathi sokuthumela: Jul-20-2022

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