F00BL0J005 Solenoid Common Rail Injector - Compact High -Speed ​​Delivery For Light-Daim ntawv thov lub luag hauj lwm Diesel

Tsis yog txhua lub cav diesel ua haujlwm qis dua 30-tuj loads lossis hla teb chaws ntawm 80 km / h. Ib feem tseem ceeb ntawm cov pej xeem diesel muaj lub teeb lag luam tsheb, cov neeg caij tsheb derivatives, thiab compact industrial power units uas tsis tshua muaj siab tshaj 3.0 litres nyob rau hauv kev hloov pauv, tab sis xav tau ceev ceev throttle thiab ua haujlwm ntsiag to. F00BL0J005 hais txog ntu no - solenoid-actuated common rail injector scaled for engines uas khiav ntawm 1,000 thiab 4,500 rpm, nrog rail pressures peaking ntawm 1,800 bar. Nws tsis yog tsuas yog ib tug me kwv tij ntawm cov loj injectors; nws cov qauv tsim hydraulic ua ntej qhib lub sijhawm luv luv thiab zoo ib yam kev txhaj tshuaj tiv thaiv kev ruaj ntseg ntawm cov roj ntim qis - yog qhov xav tau rau kev pib nres tsheb hauv nroog thiab kev thauj mus los ib ntus. Thaum lub tshuab piezo tswj hwm cov neeg caij tsheb toj roob hauv pes, F00BL0J005 muab cov nqi siv tau zoo dua, muaj zog dua lwm txoj hauv kev rau cov ntawv thov uas cov tsav tsheb hluav taws xob nyuaj ntawm piezo stacks yog qhov tsis tsim nyog lav. Nws muab tib yam kev tsav dav hlau-qhov tseem ceeb tshaj plaws uas muaj peev xwm loj dua, tab sis hauv ib pob uas hnyav 22% tsawg dua thiab yuav tsum tau 30% tsawg dua qhov ncov tam sim no - tus qauv tsim uas txo cov thermal stress ntawm ECU.

Lub solenoid hauv F00BL0J005 siv aqis armature(2.8 grams piv rau 3.6 grams hauv tus qauv CRI-2) thiab atxhav rov qab caij nplooj ntoos hlav(58 N / mm piv rau 50 N / mm). Ob qhov kev hloov pauv no txo ​​qhov qhib ncua mus rau0.38ms ib- kev txhim kho 15% dhau tus qauv loj - thiab xyuas kom meej tias rab koob kaw qhov kev txiav txim siab ntawm lub cav nrawm dua, qhov twg cov qhov rai txhaj tshuaj txo qis dua 1.2 ms ntawm 4,000 rpm.

Dynamic Performance metrics (ib ISO 15998):

Qhib ncua sij hawm (voltage siv rau koob nqa): Tsawg dua lossis sib npaug li 0.38 ms

Kaw ncua (voltage tshem tawm mus rau koob zaum): Tsawg dua los yog sib npaug rau 0.22 ms

Qhov tsawg kawg nkaus nyob (lub sij hawm nruab nrab ntawm tus tsav thiab lub ntsiab): 0.60 ms

Injection quantity repeatability (CoV): < 1.8% at 1,200 bar

Kev xa tawm siab tshaj plaws: 95 mm³ / stroke ntawm 1,800 bar, 1.8 ms energizing

Qhov qis dua qhov xav tau tam sim no - kwv yees li 22 A piv rau 30 A rau tus qauv injector - txo cov hluav taws xob dissipation nyob rau theem ECU tsav tsheb, tso cai rau lub tshuab computer khiav txias dua thiab txuas ntxiv lub neej ntawm injector tsav transistors.

Lub F00BL0J005 siv lubM12 × 1.5 inletthiab a38mm-pitch, 2-bolt clamping flange, ua rau nws hloov qhov kev pabcuam ncaj qha rau cov cav uas tau teev tseg hauv Bosch CRI-2.4 lossis Delphi DFI 1.3 compact injectors. Verified application platforms muaj xws li:

Ford Duratorq / Puma- 2.2L, 2.4L (cov ntawv thov kev thauj mus los), 3.2L 5-lub tog raj kheej

PSA / Citroën / Peugeot- DW10 (2.0L HDi), DW12 (2.2L)

FPT (Fiat Powertrain)- 2.3L, 3.0L Iveco Txhua Hnub thiab lub teeb tsheb sib txawv

Isuzu- 4JJ1, 4JK1 (pickup thiab light commercial)

Mitsubishi- 4N14, 4N15 (Asian market pickup thiab SUV)

VM Motor- 2.8L RA428, 2.5L RA425 (siv hauv Jeep, Chrysler)

Rau txoj kev tawm ntawm txoj kev loj, F00BL0J005 kuj pom muaj nyob rau hauv cov khoom siv me me (2-3 tuj chav kawm), cov log tsheb me me, thiab cov tshuab hluav taws xob marine outboard diesel uas qhov hnyav thiab hneev taw yog tus nqi.

F00BL0J005 siv aspool-type tswj valvees tsis yog lub pob thiab lub rooj tsim. Qhov sib txawv no muaj qhov cuam tshuam rau kev siv:

Txo hnav rhiab heev- lub spool valve muaj txoj kab uas hla loj dua sealing, faib kev sib cuag kev ntxhov siab nyob rau hauv ib cheeb tsam dav, uas ua rau kev hnav qeeb qeeb.

Txhim kho qis-siab sealing- lub spool geometry ua rau lub foob zoo dua ntawm qhov tsis ua haujlwm siab (nyob ib puag ncig 300 bar), txo cov tsav tsheb kom muaj nuj nqis.

Yooj yim tsim kam rau ua- tsis tshua muaj kev cuam tshuam rau lub rooj zaum deformation, ua rau lub injector tiv taus cov pa paug me me.

Qhov chaw tswj valve qhib kuj tau ua kom zoo dua: ntawm 0.7 hli nqa, nws tso tawm tswj ntim ntawm tus nqi ntawm 320 ml / min ntawm 1,800 bar, muab txaus txaus kom tso cai rau rab koob qhib txawm tias lub sijhawm nrawm nrawm nrawm.

Leakage kev ua tau zoo:

Tag nrho cov xau sab hauv ntawm 1,800 bar, 20 degree: Tsawg dua lossis sib npaug li 7.5% ntawm tag nrho cov roj

Kev xau nce tom qab 6,000 teev: Tsawg dua lossis sib npaug rau 2.0 feem pua ​​​​cov ntsiab lus

Lub koob nozzle yog tsim los ntawmASP 2017 high-speed steel(tus nqi qis dua rau qib 2053), deg-hardened rau 1,900 HV los ntawm tus tswvsib sib zog nqus nitridingtxheej txheem (cov ntaub ntawv qhov tob 0.18 mm). Qhov kev kho mob no yog txaus rau cov kev tsheb nqaj hlau qis, thiab cov ntsiab lus ntawm cov hlau txo qis ua rau cov tshuaj tsis tshua kim dua los kho dua tshiab.

Lub solenoid coil yog encapsulated nyob rau hauv aUa kua Crystal Polymer (LCP)vaj tse, ntsuas rau 170℃roj kub. Cov khoom siv no muaj cov thermal expansion coefficient tsawg dua li cov PEEK feem ntau siv, ua kom ruaj khov coil tiv thaiv qhov kub thiab txias - ib qho txiaj ntsig rau kev qhib ncua qeeb hauv huab cua sov thiab suab puam.

Service life benchmark:F00BL0J005 tau siv tau rau 300,000-400,000 km hauv kev siv tsheb thauj neeg caij tsheb (kwv yees li 6,000-7,000 teev), nrog rau hom kev hnav thawj zaug yogtswj valve qhia, tsis yog rab koob lossis lub rooj zaum - tus yam ntxwv uas txawv nws ntawm cov twj tso kua mis siab dua qhov twg lub taub hau hnav.

Q1: Lub cav vibrates ntawm idle tsuas yog tom qab kuv hloov lub injector no, tab sis nws zoo ua ntej. Dab tsi tshwm sim?
Tej zaum koj yuav tsis rov pib dua ECU hloov pauv qhov tseem ceeb. ECU tau kawm txog kev them nyiaj rau cov tshuaj txhaj tshuaj qub dhau ntau txhiab mais. Nruab chav tsev tshiab, ua qhov kev hloov kho tshiab (feem ntau dhau los ntawm cov cuab yeej kuaj mob), tom qab ntawd khiav lub voj voog sov so ntawm 1,200 rpm rau 10 feeb. Qhov roughness yuav ploj mus tom qab ECU tsim cov txiaj ntsig kev kawm tshiab.

Q2: Lub F00BL0J005 puas tuaj yeem siv rau ntawm lub cav 3.0-litre uas thaum chiv thawj muaj piezo injectors?
Tsis yog, tsis yog tsis hloov ECU lossis reprogramming tus tsav tsheb theem. Piezo injectors xav tau high-voltage (txog 200 V) tsav tsheb, thaum lub tshuab solenoid no siv tus qauv 24V lossis 12V PWM cov cim. Lub cev qhov ntev yuav haum, tab sis cov hluav taws xob sib cuam tshuam thiab daim duab qhia lub sijhawm sib txawv kiag li - lub cav yuav tsis pib lossis yuav khiav hauv limp hom nrog qhov tsis zoo.

Q3: Kuv khiav kuv lub tsheb ntawm B30 biodiesel. Kuv puas yuav tsum ua kom luv luv lub sijhawm ua haujlwm injector?
Yog lawm. Biodiesel muaj viscosity ntau dua thiab qis dua compressibility - ntawm B30, koj yuav pom qhov txo qis ntawm kwv yees li 2% ntawm tib lub sijhawm energizing. Qhov tseem ceeb tshaj, cov ntsiab lus ntawm cov pa oxygen ntau dua txhawb kev tsim cov nyiaj tso rau ntawm lub nozzle nyob ib ncig ntawm 10,000 km cim. Peb pom zoo kom txo qhov kev pab cuam mus txog 120,000 km (los ntawm 160,000) thiab siv cov khoom siv roj los ntawm catalyst additive kom lub nozzle huv si.

Q4: Muaj roj pom tau los ntawm sab saum toj ntawm lub injector, nyob ze ntawm qhov hluav taws xob txuas. Qhov no puas txaus ntshai?
Qhov ntawd tsis yog qhov hluav taws xob siab siab - nws yog txoj kev xau tawm rov qab. Lub tshuab xau tawm siv lub me me O-ring uas compresses dhau sijhawm. Hloov cov O-ring thiab xyuas kom cov xau tawm cov yeeb nkab tau nruj rau 18 N·m. Yog tias qhov xau txuas ntxiv tom qab hloov O-ring, lub cev txhaj tshuaj yuav muaj cov kab plaub hau tawg - nyob rau hauv cov ntaub ntawv ntawd, hloov tag nrho cov injector, vim kev kho tsis zoo.

Q5: Kuv puas tuaj yeem hloov kho kuv lub cav qub (xws li Euro 3) nrog F00BL0J005 kom txo cov pa luam yeeb?
Lub injector nws tus kheej tuaj yeem haum, tab sis koj lub ECU qub tsis muaj software los tswj tus tsav thiab tom qab txhaj tshuaj zoo. Qhov zoo tshaj plaws, koj yuav tau txais kev ua tau zoo ib yam li tus thawj injector; Qhov phem tshaj plaws, ECU yuav tsis muab qhov tseeb PWM tam sim no nkhaus, ua rau ua ntej lub caij nyoog tsis ua haujlwm. Qhov no yog qhov kev hloov kho theem, tsis yog ib qho kev sib pauv ib leeg - koj yuav xav tau ECU rov flash lossis lub tshuab hluav taws xob tom qab muag khoom.

Q6: Lub injector clicks audibly thaum lub cav tawm thiab lub ignition nyob rau ntawm - puas yog li ntawd?
Yog, qhov ntawd yogECU ua qhov kev ntsuas tus kheej lub zog, cycling lub solenoid kom paub tseeb Circuit Court txuas ntxiv. Ib qho nyem rau ib lub tog raj kheej ntawm qhov tseem ceeb yog qhov qub. Txawm li cas los xij, yog tias koj hnov ​​​​ntau zaus (ntau zaus hauv ib ob) yam tsis muaj lub cav khiav, ECU tus tsav tsheb yuav raug daig hauv lub voj kev kuaj mob - xyuas lub injector connector rau corrosion uas tuaj yeem ua rau muaj kev tiv thaiv siab thiab tsis muaj tseeb.

 

Txhawm rau ua kom koj qhov kev yuav khoom tau yooj yim thiab yooj yim, peb muab ntau yam kev xaiv them nyiaj ruaj ntseg:

Peb nyob ntawm no los ua kom koj cov txheej txheem xaj kev txhawj xeeb-dawb - xaiv txoj kev them nyiaj uas ua haujlwm zoo tshaj rau koj!

 

 

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