Auto Combustion Chamber Poob Wax Castings
Auto Combustion Chamber Poob Wax Castings
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Auto Combustion Chamber Lost Wax Castings
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Auto Combustion Chamber Poob Wax Castings

Nyob rau hauv Honda lub cvcc stratified combustion system, tsis muaj vortex txheej txheem nyob rau hauv lub ntsiab combustion chamber, thiab ib tug lean sib tov yog siv, yog li ntawd lub combustion qeeb. Tseem muaj qhov pom tseeb hlawv thaum lub sijhawm nthuav dav. Yog li ntawd, kev lag luam ntawm cvcc system tsis zoo li ntawm Texaco combustion system. Txawm li cas los xij, cov pa paug paug tau txo qis heev. Vim tias qhov kub thiab txias, cvcc tso pa yeeb nkab yog txhob txwm ua rau hauv ob txheej txheej loj ntim, uas ua raws li thermal reactor thiab ntxiv oxidizes HC thiab CO hauv cov pa. Yog li, emission kev ua tau zoo heev.

Khoom Taw Qhia

Auto Combustion Chamber Poob Wax Castings

Yam khoom

Khoom siv

Txheej txheem ntau lawm

Sintering kub

Pwm

Kev cai

Auto Combustion Chamber Poob Wax Castings

Customized raws li cov neeg siv khoom xav tau

Kev nqis peev Casting

1680 degree

Yuav tsum customized

Yog lawm

Cov ntaub ntawv muaj

Carbon steel, hlau alloy, aluminium alloy, qis carbon stainless hlau, titanium alloy (Ti, TC4), tooj liab alloy, kub alloy (718, 713)

Smoothness

Dimensional raug

Khoom ntom ntom

Cov tsos mob kho

Tsim nyog hnyav

Roughness 1-5μm

(±{{0}}.1 feem pua ​​-±0.5 feem pua)

7.8g / cm³

Raws li cov neeg siv khoom xav tau

3g -4kg)

 

Hom yooj yim ntawm combustion chamber

Ib leeg-tube combustor, combustor, annular combustor

• Ib leeg tube combustion chamber

1. Cov yam ntxwv zoo

Lub periphery ntawm lub tubular nplaim taws yog surrounded los ntawm ib tug cais plhaub, uas yog ib tug ceg yeeb nkab. Muaj 6-16 cov kav dej zoo li no nyob ib puag ncig ntawm cov roj turbine, thiab txhua ceg yeeb nkab txuas nrog lub raj xa hluav taws xob kom kis tau cov nplaim taws thiab sib npaug ntawm lub siab.

2. Qhov zoo

① Ib qho yooj yim los ua ke, disassembly, txij nkawm, thiab kho dua tshiab ②Vim tias qhov ua haujlwm nruab nrab ntws ntawm txhua ceg tsis loj, kev debugging yog ib qho yooj yim, thiab cov txiaj ntsig kev sim tau ze rau qhov tseeb.

3. Qhov tsis zoo

① Ib qho yooj yim los ua ke, disassembly, txij nkawm, thiab kho dua tshiab ②Vim tias qhov ua haujlwm nruab nrab ntws ntawm txhua ceg tsis loj, kev debugging yog ib qho yooj yim, thiab cov txiaj ntsig kev sim tau ze rau qhov tseeb.

• Union combustor

1. Cov yam ntxwv zoo

Ob peb lub nplaim hluav taws yog sib npaug thiab nruab rau hauv tib lub plhaub, thiab cov nplaim hluav taws uas nyob ib sab yog txuas nrog cov nplaim hluav taws xob hloov cov raj.

2. Qhov zoo

① Nws yog qhov tsim nyog rau kev koom tes nrog axial flow compressors, nrog cov qauv tsim, me me, thiab tsis tshua muaj zog; ② Kev hloov pauv me me, cov kua dej me me, thiab cov cua sov me me; ③ Nws yooj yim dua rau kev debug, thiab kev ua haujlwm ntawm kev ua haujlwm thiab kev tsim khoom me dua li cov hlab.

3. Qhov tsis zoo

① Qhov kub thiab txias ntawm qhov hluav taws xob ntawm lub combustion chamber tsis zoo ib yam txaus raws qhov ncig; ② Cov kua dej poob hauv lub combustion chamber yog qhov loj; ③ Ntau cov ntaub ntawv thiab cov txiv neej-teev tau noj; ④ Qhov hnyav hnyav dua.

• Annular combustion chamber

1. Cov yam ntxwv zoo

Lub plhaub sab hauv thiab sab nrauv zoo ib yam li lub raj combustor, tab sis cov nplaim hluav taws xob sib txawv heev. Nyob rau hauv lub annular kab noj hniav ntawm lub puab thiab txheej plhaub, ib tug annular nplaim taws lub tog raj kheej yog teem, uas yog, lub puab thiab sab nrauv phab ntsa ntawm lub nplaim hluav taws xob lub tog raj kheej yog ib tug annular combustion cheeb tsam.

2. Kev faib tawm

Backflow annular combustion chamber;

Direct flow annular combustor: tag nrho annular combustor, annular combustor nrog nyias lub taub hau.

3. Qhov zoo

① Lub nplhaib zoo li lub raj nplaim yog yooj yim rau kev tsim, luv luv, thiab lub teeb hauv qhov hnyav; ② Nws yooj yim rau kev koom tes nrog axial flow compressor thiab turbine, thiab qhov poob siab yog qhov qis tshaj; ③ Nws txuag txog 1/3 ntawm cov cua txias ntawm cov nplaim hluav taws xob; ④ Qhov chaw siv qhov chaw yog qhov siab tshaj plaws, thiab cov nplaim taws zoo.

4. Qhov tsis zoo

① Yuav tsum muaj cov pa roj loj loj rau kev debugging; ② Lub rigidity ntawm cov nplaim taws tsis zoo; ③ Cov roj faib tsis sib xws, ua rau nws nyuaj rau hlawv cov ntaub so ntswg; ④ Tsis yooj yim rau kev sib sau, disassemble thiab tswj

• Lub combustion chamber tshiab

Nrog rau txoj kev loj hlob ntawm cov cuab yeej siv niaj hnub no, kev txwv ntawm cov qauv siv hluav taws xob thoob ntiaj teb, thiab cov kev xav tau ntawm tib neeg nyob rau hauv ib puag ncig, kev ua haujlwm siab, kev txuag hluav taws xob, thiab kev ua qias tuaj tsis zoo tau dhau los ua kev txhim kho ntawm cov tsheb niaj hnub. Xav txog lub cav roj kev lag luam, lub hwj chim thiab emissions, thiab lwm yam kev ntsuas, daim ntawv thov ntawm combustion chambers tshiab nyob rau hauv tsheb yog ua ntau thiab ntau dua.

(1) Fireball siab compression piv combustion chamber

Qhov tseem ceeb ntawm lub combustion chamber yog nyob rau hauv lub recessed pa valve ntawm lub tog raj kheej taub hau. Nws muaj ib tug me me txoj kab uas hla, ib tug compact qauv, thiab ib tug tej yam nyem nto, uas muaj peev xwm tsim muaj zog nyem turbulence. Nyob rau tib lub sijhawm, lub qhov dej ntiav ntawm qhov nkag valve sib txuas lus nrog lub ntsiab combustion chamber los ntawm ib tug ntiav groove. Nws qhov zoo yog: nws tuaj yeem hlawv qhov sib xyaw ntshiv heev, thiab huab cua-roj piv tau ncav cuag 26, uas txo cov roj noj. Qhov tsis zoo yog tias cov roj av siab-octane yuav tsum tau siv, nws yog qhov nkag siab rau cov pa roj carbon deposits, thiab cov compression ratio yuav tsum nruj me ntsis tswj.

(2) TCCS combustion chamber ntawm Texaco combustion system

Lub tccs combustion chamber yog ib hom combustion chamber nyob rau hauv American Texaco tswj combustion txheej txheem. belongs rau roj av txhaj tshuaj unified hom.

Hauv qhov system no, tsuas yog huab cua yog nqus mus rau hauv lub tog raj kheej, thiab lub zog nqus vortex tau teeb tsa los ntawm cov lus qhia huab cua. Thaum lub compression nyob ze rau qhov kawg, txog 30 degree crank lub kaum sab xis ua ntej qhov chaw tuag saum toj kawg nkaus, cov roj tau txhaj rau hauv lub tog raj kheej los ntawm lub nozzle raws cov cua ntws, thiab cov roj tau npaj txhij nrog cov roj sib xyaw ua ke nrog cov cua ntws. Txij li thaum lub txim hluav taws xob tau teeb tsa hauv qab cov roj ntws, tam sim no muaj qhov sib xyaw flammable ntau dua nyob rau thaj tsam ntawm qhov sib txawv. Tom qab ignition, cov nplaim taws thiab cov pa nthuav dav nrog cov cua ntws. Tom qab qhov hluav taws kub, qhov sib tov tsim los ntawm cov roj txhaj tshuaj thiab cov cua ntsawj ntshab yuav hlawv tam sim ntawd thaum nws ntsib cov nplaim taws.

Hom combustion system no tsis tas siv tag nrho cov cua hauv lub tog raj kheej. Thaum lub load me me, qhov expansion cheeb tsam ntawm cov khoom combustion tsis loj. ua ntej txuas mus rau tag nrho lub tog raj kheej. Yog li ntawd, nws tag nrho cov huab cua-roj piv yuav ncav cuag 100.

Qhov zoo: 1) Lub zog tuaj yeem hloov kho los ntawm metamorphism, yog li nws muaj kev lag luam siab nyob rau hauv ib nrab load.

2) Tsis rhiab rau qhov ntsuas octane ntawm cov roj. Ntau yam ntawm cov roj yog hloov tau yooj yim. Thaum siv ε=12, txawm tias cov roj sib txawv xws li roj av, roj av, thiab roj av siv, nws qhov kev ua tau zoo yuav tsis cuam tshuam.

3) Txo cov dej phwj tuaj.

Disadvantages: qhov tsis zoo muaj peev xwm hloov tau rau kev hloov pauv kev ua haujlwm thaum huab cua stratified tsis zoo. Qhov ntawd yog, thaum lub load siab, cov kua qaub yuav tawm, thiab thaum lub load tsawg, qhov sib tov yuav dhau mus, thiab HC emissions yuav ntau dua.

(3) Honda cvcc combustion system

Qhov no yog cov khoom siv roj carburetor, nrog rau kev sib xyaw ua ke hauv cov khoom siv hluav taws xob combustion chamber. Lub combustion chamber yog muab faib ua lub ntsiab combustion chamber thiab ib tug auxiliary combustion chamber. Lub auxiliary chamber yog txawm peem rau nrog ib tug auxiliary intake valve thiab lub txim plug. Orifice kev twb kev txuas.

Lub ntsiab chamber nkag mus rau qhov sib tov sib xyaw, thiab lub koom haum pabcuam nkag mus rau hauv cov nplua nuj sib xyaw. Cov no tuaj yeem lav tau los ntawm cov qauv ntawm cov carburetor. Txij li thaum muaj lub qhov hluav taws xob nruab nrab ntawm lub ntsiab chamber thiab lub auxiliary chamber, kev sib xyaw kom zoo yog ua tiav los ntawm lub qhov hluav taws xob, thiab cov roj sib xyaw nruab nrab yog tsim nyob rau hauv lub koom haum pab thiab nyob ze ntawm lub qhov hluav taws xob, kom cov roj sib xyaw ua kom sib xyaw ua ke.

 

product-400-240

 

Thaum lub qhov hluav taws xob yog hluav taws kub, cov nplua nuj sib tov nyob rau hauv lub auxiliary chamber yog thawj zaug ignited, thiab ces cov nplaim yog ejected los ntawm lub qhov hluav taws kub mus hlawv cov intermediate concentration sib tov, thiab thaum kawg, lub lean sib tov yog hlawv.

Nyob rau hauv Honda lub cvcc stratified combustion system, tsis muaj vortex txheej txheem nyob rau hauv lub ntsiab combustion chamber, thiab ib tug lean sib tov yog siv, yog li ntawd lub combustion qeeb. Tseem muaj qhov pom tseeb hlawv thaum lub sijhawm nthuav dav. Yog li ntawd, kev lag luam ntawm cvcc system tsis zoo li ntawm Texaco combustion system. Txawm li cas los xij, cov pa paug paug tau txo qis heev. Vim tias qhov kub thiab txias, cvcc tso pa yeeb nkab yog txhob txwm ua rau hauv ob txheej txheej loj ntim, uas ua raws li thermal reactor thiab ntxiv oxidizes HC thiab CO hauv cov pa. Yog li, emission kev ua tau zoo heev.

 

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