Setšoantšo sa molao-motheo oa ho sebetsa oa piston air compressor e bontšitsoeng ho Setšoantšo sa 1

1 - valve ea ho qeta 2 - cylinder 3 - piston 4 - piston rod

Setšoantšo sa 1

Setšoantšo sa 1

5 - slider 6 - molamu o kopanyang 7 - crank 8 - valve ea ho hula

9 - selemo sa valve

Ha piston e khutlisetsang ka har'a cylinder e fallela ka ho le letona, khatello e ka kamoreng e ka ho le letšehali ea piston ka silindara e tlase ho feta khatello ea sepakapaka PA, valve ea ho monya ea buloa, 'me moea o ka ntle o kenngoa ka har'a silinda.Mokhoa ona o bitsoa compression process.Ha khatello e ka har'a silinda e phahame ho feta khatello ea P ho phaephe ea moea e hlahisoang, valve ea ho qeta e bula.Moea o hatelitsoeng o romelloa phala ea phetiso ea khase.Mokhoa ona o bitsoa mokhoa oa ho qeta nako.Motsamao o iphetang oa piston o entsoe ke mochini o thellang o tsamaisoang ke enjene.Ho sisinyeha ha rotary ea crank ho fetoloa ho thelleha - motsamao o phetoang oa piston.

Compressor e nang le sebopeho sena e lula e na le molumo o setseng qetellong ea ts'ebetso ea ho tima.Nakong e latelang ea ho hula, moea o hatelitsoeng ka molumo o setseng o tla atoloha, e le ho fokotsa boholo ba moea o hemang, ho fokotsa katleho le ho eketsa mosebetsi oa khatello.Ka lebaka la ho ba teng ha molumo o setseng, mocheso o eketseha haholo ha tekanyo ea compression e eketseha.Ka hona, ha khatello e hlahisoang e le holimo, khatello e entsoeng ka mekhahlelo e tla amoheloa.Khatello e etsoang ka mekhahlelo e ka fokotsa mocheso oa mocheso, ea boloka mosebetsi oa khatello, ea ntlafatsa ts'ebetso ea volumetric le ho eketsa molumo oa ho tsoa ha khase e hatelitsoeng.

Setšoantšo sa 1 se bontša mochine oa moea oa piston oa mohato o le mong, o atisang ho sebelisoa bakeng sa 0 3 - 0.7 MPa khatello ea mefuta e fapaneng ea tsamaiso.Haeba khatello ea moea oa compressor ea piston ea mohato o le mong e feta 0 6Mpa, li-index tse fapaneng tsa ts'ebetso li tla theoha haholo, kahoo compression ea multistage hangata e sebelisoa ho ntlafatsa khatello ea tlhahiso.E le ho ntlafatsa ts'ebetso le ho fokotsa mocheso oa moea, ho hlokahala hore ho pholisoe lipakeng.Bakeng sa lisebelisoa tsa piston air compressor tse nang le mehato e 'meli ea khatello, khatello ea moea e eketseha ho tloha P1 ho ea ho P2 ka mor'a ho feta ka har'a cylinder e tlaase,' me mocheso o eketseha ho tloha TL ho ea ho T2;Ebe e phalla ka har'a intercooler, e ntša mocheso metsing a pholileng tlas'a khatello e sa khaotseng, 'me mocheso o theohela ho TL;Ebe e hatelloa ho khatello e hlokahalang ea P 3 ka cylinder e phahameng ea khatello.The moea mocheso TL le T2 kena ka tlaase-khatello silindara le phahameng-khatello silindara ba teng ka isotherm tšoanang 12 ′ 3 ', le dithulaganyo tse peli compression 12 le 2 ′ 3 kheloha isotherm se hole.Ts'ebetso ea mohato o le mong oa compression ratio p 3 / P 1 ke 123 ", e hole haholo le isotherm 12 ′ 3 ′ ho feta khatello ea mekhahlelo e 'meli, ke hore, mocheso o phahame haholo.Mosebetsi oa ts'ebeliso ea mohato o le mong o lekana le sebaka sa 613 ″ 46, mosebetsi oa tšebeliso ea methati e 'meli o lekana le kakaretso ea libaka 61256 le 52 ′ 345, mme mosebetsi o bolokiloeng o lekana le 2 ′ 23 ″ 32 '. .Hoa hlokomeleha hore khatello e entsoeng ka sethaleng e ka fokotsa mocheso oa mocheso, ea boloka mosebetsi oa ho hatella le ho ntlafatsa ts'ebetso.

Li-compressor tsa moea tsa piston li na le mefuta e mengata ea meralo.Ho ea ka mokhoa oa tlhophiso oa silinda, e ka aroloa ka mofuta o emeng, mofuta o otlolohileng, mofuta oa angular, mofuta oa symmetrical balance le mofuta o hanyetsanang.Ho ea ka letoto la khatello, e ka aroloa ka mofuta o le mong, mofuta oa mekhahlelo e 'meli le mofuta oa mekhahlelo e mengata.Ho ea ka mokhoa oa ho beha, e ka aroloa ka mofuta oa selefouno le mofuta o tsitsitseng.Ho ea ka mokhoa oa ho laola, e ka aroloa ka mofuta oa ho laolla le mofuta oa khatello ea khatello.Har'a bona, mokhoa oa ho laola thepa o bolela hore ha khatello ea tanka ea polokelo ea moea e fihla ho boleng bo behiloeng, compressor ea moea ha e khaotse ho sebetsa, empa e etsa ts'ebetso e sa tsitsang ka ho bula valve ea tšireletso.Boemo bona ba ho idling bo bitsoa ts'ebetso ea ho laolla.Mokhoa oa ho laola khatello ea khatello o bolela hore ha khatello ea tanka ea polokelo ea moea e fihla ho boleng bo behiloeng, compressor ea moea e tla khaotsa ho sebetsa.