Qhov Sib Txawv Ntawm Cov Dej Haus thiab Muffler

Qhov Sib Txawv Ntawm Cov Dej Haus thiab Muffler
Qhov Sib Txawv Ntawm Cov Dej Haus thiab Muffler

Video: Qhov Sib Txawv Ntawm Cov Dej Haus thiab Muffler

Video: Qhov Sib Txawv Ntawm Cov Dej Haus thiab Muffler
Video: Dab neeg Vauv tsis haum niam tais 2/6/2017 2024, Lub Xya hli ntuj
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Exhaust vs Muffler

Txhua lub cav combustion sab hauv tsim cov pa pa tawm los ntawm cov txheej txheem combustion. Cov byproducts ntawm combustion yog lom thiab tsim kev puas tsuaj rau ib puag ncig thiab pom tseeb rau cov neeg caij tsheb ib yam nkaus thiab. Yog li ntawd, tso pa tawm yuav tsum tau tso tawm nrog kev tswj cov zis kom txo qis cov teeb meem tshwm sim. Lwm qhov teeb meem nrog lub combustion engine yog lub suab nrov. Mufflers yog siv los txo cov suab nrov uas tsim los ntawm lub cav.

Txaus

Lub kaw lus ntawm cov kav dej thiab cov khoom siv ntxiv siv los coj cov pa roj carbon monoxide tom qab combustion hauv lub cav combustion sab hauv yog lub npe hu ua lub tso pa tawm. Cov khoom tseem ceeb ntawm lub tshuab tso pa yog lub tog raj kheej lub taub hau thiab cov pa tso pa tawm, cov kav dej tso tawm, cov khoom siv catalytic converters, mufflers, resonator thiab tail yeeb nkab.

Exhaust manifold yog bolted rau lub tog raj kheej taub hau. Nws feem ntau yog ib qho los yog ob qho khoom ua los ntawm cov khoom cam khwb cia hlau. Nws sau cov pa tso pa tawm ntawm lub tog raj kheej ntawm qhov tso pa tawm thiab coj nws mus rau qhov tso pa tawm ntawm lub cav. Qhov kub ntawm cov pa tawm manifold nce mus txog siab heev; Yog li ntawd, thermal rwb thaiv tsev yog siv los tiv thaiv cov khoom nyob ib puag ncig. Cov kav dej ua rau cov pa roj mus rau hauv cov catalytic converters, uas ua rau cov khoom muaj kuab lom mus rau hauv ib puag ncig tus phooj ywg sib txuas. Piv txwv li, cov hydrocarbons uas tsis tau hlawv yog hloov mus rau cov pa roj carbon dioxide thiab dej vapour.

Tom qab ntawd cov kav dej xa cov pa tawm mus rau hauv lub muffler; kev ua haujlwm ntawm muffler yog tham hauv qab no. Los ntawm cov muffler, cov pa roj yog coj mus rau hauv lub resonator uas ntxiv txo lub suab nrov. Thaum kawg, tus Tsov tus tw tso cov pa tso rau hauv qhov chaw.

Muffler

Muffler yog ib feem ntawm lub tshuab tso pa kom txo tau lub suab nrov uas tsim los ntawm lub cav, uas yog kis los ntawm cov pa tawm mus rau sab nraud ntawm lub tsheb. Muffler, tseem hu ua silencer muaj tib lub luag haujlwm ntawm tus neeg tua hluav taws siv los txo cov suab nrov ntawm rab phom.

Lub suab siab los ntawm lub cav yog coj los siv cov txheej txheem acoustic ntsiag to. Internally, ib tug muffler yog ib tug compartment ua kom kis tau cov gasses los ntawm cov chambers, partitions, louvered tubes, thiab cov hlab ntsha. Cov qauv tsim ntawm cov partitions, chambers, thiab cov hlab yog nyob ntawm qhov zaus ntawm lub suab nrov tsim los ntawm lub cav. Lub suab nrov tsawg yog txo los ntawm cov chav kaw hauv cov muffler uas ua raws li cov cushions, thiab hu ua Hemholtz tuners. Chambers nrog me me dav / txoj kab uas hla coj cov gasses mus rau hauv loj chav thiab cov txheej txheem degrade lub suab nrov nrov.

Vim cov suab nrov uas tsim los ntawm cov tsheb sib txawv, cov mufflers tshwj xeeb tsim los txo cov suab nrov ntawm lub cav. Qhov tsis zoo ntawm lub muffler yog tias nws tsim ib qho chaw rov qab siab ntawm qhov kawg ntawm qhov tso pa tawm. Qhov no cuam tshuam / txo lub cav efficiency.

Exhaust vs Muffler

• Exhaust system yog cov khoom sib sau ua ke uas yog siv los tso cov pa tso rau hauv qhov chaw uas muaj kev phom sij tsawg.

• Muffler yog ib qho tseem ceeb ntawm cov pa tawm, thiab nws txo cov suab nrov ntawm lub cav.

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