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Aug. 09, 2023 18:30 Back to list

Chiziviso kune varidzi vemasefa emhepo

Mudziyo wekubvisa tsvina mumhepo. Kana piston muchina (injini yekupisa yemukati, inodzoreredza compressor, nezvimwewo) iri kushanda, kana mweya wakafemerwa uine guruva uye humwe hutsvina, unotowedzera kupfeka kwezvikamu, saka mafirita emhepo anofanira kuiswa.

Sefa yemhepo ine zvikamu zviviri: sefa chinhu uye goko. Izvo zvinonyanya kudiwa zvefirita yemhepo yakakwira kusefa kunyatsoita, kuderera kuyerera kwekudzivirira, uye kuenderera kushandiswa kwenguva yakareba.

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Injini inoda kusveta muhuwandu hwemhepo panguva yekushanda. Kana mhepo isina kusefa, guruva rakarembera mumhepo rinosvetwa muhumburumbira, iyo inomhanyisa kupfeka kwepiston assembly uye silinda. Zvimedu zvakakura zvinopinda pakati pepiston necylinder zvinokonzeresa zvakakomba silinda kudhonza chiitiko, icho chakanyanya kukomba munzvimbo yakaoma uye ine jecha yekushanda. Sefa yemhepo inoiswa pamberi pepombi yekupinza kusefa kunze guruva nejecha zvidimbu mumhepo, kuve nechokwadi chekuti mhepo yakakwana uye yakachena inopinda muhumburumbira.

Pakati pezviuru zvezvikamu uye zvikamu zvemota, iyo mhepo sefa chinhu chisingaonekwe zvakanyanya, nekuti haina hukama zvakananga nehunyanzvi hwekuita kwemotokari, asi mukushandiswa chaiko kwemota, sefa yemhepo ndeye (Kunyanya iyo injini) ine simba guru pahupenyu hwebasa.

Kune rumwe rutivi, kana pasina kusefa kwesefa yemhepo, injini inofema mweya wakawanda une guruva uye zvimedu, zvichikonzera kusakara kwakakomba uye kubvaruka kwejini silinda; kune rumwe rutivi, kana isina kuchengetwa kwenguva yakareba panguva yekushandiswa, iyo mhepo sefa Iyo firita yechinhu chekuchenesa ichazadzwa neguruva mumhepo, iyo isingazongodzikisi kugona kusefa, asiwo inotadzisa kutenderera kwe mhepo, zvichikonzera kuwandisa kwemhepo musanganiswa uye kushanda zvisina kunaka kweinjini. Nokudaro, kuchengetedza nguva dzose kwesefa yemhepo kwakakosha.

Mafirita emhepo anowanzo kuve nemhando mbiri: bepa uye mafuta ekugezesa. Nekuti mapepa mafirita ane zvakanakira kusefa kwakanyanya, huremu huremu, mutengo wakaderera, uye kugadzirisa kuri nyore, akashandiswa zvakanyanya. Iko kusefa kwakanaka kwebepa sefa chinhu chakakwira kusvika 99.5%, uye kusefa kwemafuta ekugezesa sefa ndeye 95-96% pasi pemamiriro akajairwa.

Mafirita emhepo anoshandiswa zvakanyanya mumotokari mafirita emapepa, ayo akakamurwa kuita mhando dzakaoma uye dzakanyorova. Kune iyo yakaoma sefa chinhu, kana ichinge yanyudzwa mumafuta kana hunyoro, iyo yekusefa inopikisa inowedzera zvakanyanya. Naizvozvo, dzivisa kusangana nehunyoro kana mafuta paunenge uchichenesa, kana zvisina kudaro inofanira kutsiviwa neitsva.

Kana injini ichimhanya, kutorwa kwemhepo kunopindirana, izvo zvinoita kuti mhepo iri mumhepo sefa imba izununguke. Kana simba remhepo richichinja zvakanyanya, dzimwe nguva rinokanganisa kutora kweinjini. Mukuwedzera, ruzha rwekutora ruchawedzerwa panguva ino. Kuti udzivise ruzha rwekutora, huwandu hweimba yekuchenesa mhepo inogona kuwedzerwa, uye mamwe mapartitions akarongwa mairi kuderedza resonance.

Iyo sefa chinhu chemhepo yekuchenesa yakakamurwa kuita mhando mbiri: yakaoma sefa element uye wet filter element. Iyo yakaoma sefa element zvinhu ipepa resefa kana jira risiri rakarukwa. Kuti uwedzere nzvimbo yekufamba kwemhepo, mazhinji ezvimiro zvesefa zvinogadziriswa nemapeta madiki akawanda. Kana iyo sefa yakasvibiswa zvishoma, inogona kupeperetswa nemhepo yakamanikidzwa. Kana iyo sefa yakasvibiswa zvakanyanya, inofanirwa kutsiviwa neitsva munguva.

Iyo yakanyorova sefa chinhu chakagadzirwa nesiponji-senge polyurethane zvinhu. Pakuiisa, wedzera mamwe mafuta einjini uye woikanya neruoko kuti itore zvinhu zvekunze mumhepo. Kana iyo sefa element yakasvibiswa, inogona kucheneswa nekuchenesa mafuta, uye iyo sefa element inofanira kutsiviwa kana yakasvibiswa zvakanyanya.

Kana iyo sefa element yakavharwa zvakanyanya, kupikisa kwemhepo kunowedzera uye simba rejinjini rinoderera. Panguva imwecheteyo, nekuda kwekuwedzera kwekupokana nemhepo, huwandu hwepeturu hwakayamwa mukati huchawedzerawo, zvichikonzera kuwanda kwehuwandu hwemusanganiswa wechiyero, izvo zvinozokanganisa kushanda kweinjini, kuwedzera kudyiwa kwemafuta, uye nyore kugadzira kabhoni deposits. Iwe unofanirwa kupinda mutsika yekutarisa iyo air filter element kazhinji.


Nguva yekutumira: Oct-14-2020
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Kana iwe uchifarira zvigadzirwa zvedu, unogona kusarudza kusiya ruzivo rwako pano, uye isu tichabatana newe munguva pfupi.


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