Cov txheej txheem:
Video: Dab tsi yog hom pistons?
2024 Tus sau: Taylor Roberts | [email protected]. Kawg hloov kho: 2023-12-16 00:29
Hom Pistons
- Muaj peb leeg hom pistons , txhua lub npe rau nws cov duab: tiaj tus, dome, thiab tais.
- Raws li yooj yim li nws suab, lub tiaj-saum piston muaj flattop.
- Cov tais pistons nthuav tawm cov teeb meem tsawg tshaj plaws forengineers.
- Rov qab nyob rau hauv lub tswv yim rau lub tais pistons , cov npuas no nyob hauv nruab nrab zoo li sab saum toj ntawm lub chaw ntau pob.
Ib yam li ntawd, nws tau nug, 3 hom piston rings yog dab tsi?
Feem ntau tsheb pistons muaj peb lub nplhaib : thetop ob, thaum tseem tswj hwm cov roj, feem ntau yog rau kev sib cais sib cais (compression nplhaib ).
Roj tswj rings feem ntau yog ntawm peb hom:
- ib daim cam khwb cia hlau.
- helical caij nplooj ntoos hlav rov qab cam khwb cia hlau lossis hlau.
- steel ntau lawm.
Ib sab saum toj no, yam khoom zoo tshaj plaws rau Pistons yog dab tsi? Ib tug hypereutectic piston yog ib qho uas muaj ntau dua 12.5 feem pua silicon nyob rau hauv nws cov hlau muaj pes tsawg leeg, feem ntau nyob ib ncig ntawm 16 mus rau 18 feem pua. Standard cam khwb cia aluminium piston muaj puag ncig 8-rau-10 feem pua cov ntsiab lus silicone, uas txhim kho qhov tawv thiab pab txo qis hnav ib ncig ntawm lub nplhaib zawj, tiab thiab pinboss.
Xav txog qhov no, pistons ua los ntawm dab tsi?
Qhov chaw nyob ruaj ruaj ntawm chav tua hluav taws yog lub taub hau lub tog raj kheej. Pistons feem ntau ua los ntawm ib qho hlau castaluminium rau qhov ua tau zoo thiab ua kom sov ua kom sov. Thermal conductivity yog lub peev xwm ntawm cov khoom siv los ua thiab hloov cov cua sov.
Puas yog pistons thiab lub tog raj kheej zoo ib yam?
Koj nyob ntawm no Pistons yog nyob rau hauv lub plawv ntawm thereciprocating internal combustion engine, uas yog vim li cas lawv feem ntau hu ua " piston engine ". Ntawm qhov yooj yim tshaj plaws, piston tsuas yog ib qho khoom lub tog raj kheej ntawm cov hlau, uas nce thiab nqis hauv qhov khoob lub tog raj kheej ntawm lub cav thaiv.
Pom zoo:
Hom G teeb yog dab tsi?
G hom me me qhov muag teev muaj nyob rau hauv ntau daim ntawv thov xws li: nws pib taw qhia thiab ntsuas, aircraft thiab marine. Tus lej tom qab tus 'G' yog txoj kab uas hla ntawm lub khob hauv 1/8 nti zuj zus. Piv txwv li, ib lub teeb G5 muaj ib txoj kab uas hla ntawm 5/8 ntawm ib nti
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