Ọgwụ na mgbapụta nke dizel engine. High-mgbali mmanụ ụgbọala mgbapụta

Isi ihe dị iche site dizel engines, mmanụ ụgbọala bụ ngwaọrụ ọzọ nke mmanụ ụgbọala usoro na mmanụ ụgbọala injection usoro. Ndị kasị dị mkpa na imewe nke a mmanụ ụgbọala injection mgbapụta nke dizel engine. Nke a na mmanụ ụgbọala mgbapụta bụ a elu nsogbu.

Gịnị bụ a mmanụ ụgbọala mgbapụta

Nke a na ngwá na-weere dị ka otu n'ime ihe ndị kasị mgbagwoju anya n'etiti ndị ọzọ mmiri nke dizel powertrains. The ngwaọrụ anamde isi ọrụ. Ọ na-anapụta ndị mmanụ ụgbọala n'ime combustion ulo n'okpuru nnọọ elu nsogbu. Ọ dị mkpa na-enye a combustible ngwakọta na combustion ulo n'okpuru a gaghị agara mgbali, na dị nnọọ nri oge maka nke a. Òkè nke na ndepụta na-n'ụzọ ziri nnọọ ezi tụrụ electronically. Ọzọkwa, a òkè kwekọrọ ekwekọ na ibu.

Evolution mgbapụta

Ọchịchị na ọtụtụ mba budata tightened gburugburu ebe obibi ụkpụrụ na emission nke na-emerụ bekee. Nke a mere ka eziokwu ahụ bụ na n'ibu mmanụ ụgbọala mgbapụta dizel engine malitere nke nta nke nta dochie kọmputa akụrụngwa. N'ibu idi ziri ezi dosing nke mmanụ ụgbọala ngwakọta na chọrọ ziri ezi. Ke adianade do, na-arụzi ụgbọala nwere ike adighi-eme ngwa ngwa ka ọ bụla mgbanwe ke ọrụ mode nke ike unit.

The kasị mara electronics emepụta na-enye elu akara usoro udia mmanụ ụgbọala ngwakọta. Iwebata electronics kwere iji belata mmanụ ụgbọala combustion akwusighi, ma belata na-abụghị otu ụdị nke idling.

Ụfọdụ ngwaọrụ nwere na ha mebere atumatu a pụrụ iche valvụ maka ngwa ngwa ihe. Nke a mere ka nkewa usoro nke udia mmanụ ụgbọala ngwakọta na-ulo ụzọ abụọ. Nke a technology ka ukwuu belata combustion rigidity.

Nke ziri ezi na management injection ga-belata umu anwuru nke nsi. Na ọhụrụ engines ngwakọta asakde kpamkpam, na toro arụmọrụ mma arụmọrụ ma na-amụba ikpeazụ ike.

Kọmputa akara ngwa na-onwem na a nkesa ụdị. Electronics eji ọnọdụ nke dispenser. Ọzọkwa dị ka akụkụ nke a pụrụ iche valvụ na-enye ohere ka ị nọrọ n'ihu nke ọgwụ usoro.

ụdị mmanụ ụgbọala mgbapụta

E nwere ọtụtụ ụdị nke manu injection nfuli nke ụdị. Dị ka ihe atụ, e nwere ngwaọrụ nke kpọmkwem ihe, dị ka nke ọma dị ka batrị-akụrụngwa. Ke akpatre oge usoro ukpụhọde Filiks na-kenyere ozugbo na injectors na kọmputa akara usoro.

ime ihe n'onwe mgbapụta

Ọgwụ na mgbapụta nke dizel engine, na ime ihe n'onwe nwere a n'ibu ngwaọrụ. The mbanye dabeere na plunger na uwe. Nke a na-akpọ a plunger ụzọ. Ọ bụla Filiks ngwá ọrụ nke ụdị-ebe otu mgbe. Na nke ọ bụla combustion ulo nke dizel engine a iche iche akụkụ nke mgbapụta anapụta mmanụ ụgbọala na chọrọ dose. Ma nsogbu, ọ na-emepụta a mgbapụta plunger ije. Nke a na ngwá na-onwem na a dịgasị iche iche nke dizel ụgbọala. Osobo na dizel engine fuel injection mgbapụta ( "Volkswagen" - sokwa) on ụkpụrụ a.

batrị mgbapụta

Ebe a, n'adịghị ka ot mgbapụta na-eme na plunger nke actuator mgbali kpọmkwem n'ime cylinder. Ma, ndị ọzọ karịa nke a, mmetụta dị otú ahụ nwere ike nyere site n'ọnụ ndị pụrụ iche iyi. E nwekwara ngwaọrụ na haịdrọlik accumulators, nke na-setịpụrụ ukwuu n'ime na ndị dị ike, ma malooborotistye engines.

Ọ ga-kwuru, na accumulator nfuli bụ iche iche Filiks, ọgwụ na-agbapụta n'ahụ. The combustible ngwakọta pumped n'okpuru elu nsogbu n'ime accumulator na mgbe abatakwa combustion ụlọ. Nke a na obibia na-enye ohere a irè spraying, nakwa dị ka na ezigbo ngwakọta guzobere, nke zuru okè n'ihi na ụdị ibu. N'etiti ọghọm ndị dị otú a usoro nwere ike mata ọbụna karị mgbagwoju anya nke na ngwá na-adịghị eme ka ewu ewu. Na oge a engines eji ngwá dabeere solenoid valves na kọmputa akara usoro.

nkesa mgbapụta

A ọcha, dị ka e jiri ya tụnyere na-akara, onwem na otu ma ọ bụ abụọ plungers na-eje ozi niile nke combustion ụlọ. Ibu na akụkụ nke ndị a ngwaọrụ bụ ihe na-erughị. Na àgwà nke ọrụ ha n'otu oge ahụ bụ nnọọ elu. Ma ndị a na usoro na-ji ala anwụ ngwa ngwa. Mgbe chọrọ idozi injection mgbapụta dizel engines. Ọ achoputala na ojiji nke ngwá - ụgbọala.

inline nfuli

Nke a na ngwá na-onwem na a plunger ụzọ abụọ. Dị ọtụtụ dị ka cylinders na engine. Nkọwa ndị a na-n'ịnyịnya na ụlọ, ebe e nwere ndị pụrụ iche ọwa nke pumping na mwepụ nke mmanụ dizel. Iji ụgbọala n'ime ngagharị ndị plunger emetụta a pụrụ iche cam aro nke a na-chụpụrụ site crankshaft. Mgbapụta na-arụ ọrụ, mgbapụta ọcha ga-enwe megide ndị kam. Nke a na-emejuputa atumatu oru site n'aka iyi.

Mgbe cam aro na-akpali, na cam bụ na tappet, nke na a na-akpụ akpụ na ya uwe. Mgbe ije mmewere na-emepụta na oghere na mmechi oghere maka uzo mmiri ma tinyekwa mmanụ ụgbọala. N'ihi ya, nsogbu na usoro-egosi. N'ihi ya, na-agbanye valves na-emeghe ma na mmanụ ụgbọala na-akpụ akpụ, tinyere mmanụ akara na injectors. Nke a bụ ọrụ nke dizel engine fuel injection mgbapụta.

Iji kpatụ plunger na-agba gburugburu ya aka uwe. Iji ịrụ a adiana, na ngwa nwere a pụrụ iche gia nke a na-meshed na ogbe. Nke ikpeazụ na-na na njikọ aka ome osooso pedal. The elu nke plunger ka mmasị. Mgbe ị na-bugharia, i nwere ike ịgbanwe ego nke mmanụ dizel.

Nke a imewe kwere ka akara mgbapụta enye elu pụrụ ịdabere. Usoro na-lubricated site engine mmanụ si na lubrication usoro nke unit. Ya mere, ọ bụ omume na-eji a zuru ezu ala mmanụ ụgbọala mma. Ndị a nfuli na-eji nnukwu gwongworo, na ụgbọala e ji ruo 2000.

The ngwaọrụ nke dizel engine fuel injection mgbapụta

Na Nlereanya raspreditelnogo mgbapụta ngwaọrụ ike-atụle isi. N'ihi ya, nfuli bụ odnoplunzhernymi ma ọ bụ dvuhplunzhernymi. Na nke a onye na ngalaba nke ngwa nwere ike na-enye a combustible ngwakọta nke ọtụtụ nozzles.

N'ihi ya, bụ ngwá ọrụ ndị mejupụtara a mgbali mbenata valvụ, agbanwe ọsọ regulator nke igbapu spout, mgbapụta ngalaba ụlọ na a plunger na a ụzọ nke valves. E wezụga, dị ka a akụkụ nke ngwaọrụ bụ ihe mmewere maka pumping mmanụ ụgbọala, a onu maka ukpụhọde injection tupu, ahụ ahụ, ndị solenoid valvụ ngwaọrụ na plunger drive.

Dị ka a pụrụ hụrụ, bụ ngwá ọrụ nwere a mgbagwoju ngwaọrụ. Bụrụ na nke mmebi nchọpụta nsogbu ọgwụ mgbapụta nke dizel engine ga-a ike. A idozi usoro ọbụna ke ụgbọala ga-esi nnọọ ike.

Akpata mmejọ

The na-eri nke a ngwaọrụ bụ dịtụ elu, na mgbapụta bụ nnọọ achọ ka àgwà nke manu na mmanu. Ọ bụrụ na ndị dizel ụgbọ ala -eji na ọjọọ mmanụ ụgbọala, mgbe ahụ, ọ bụchaghị nwere a dịgasị iche iche nke solids. All a na-emetụta ndị ọrụ nke plunger nzukọ, nke nwere a kacha nta ndidi. Ọzọkwa, ala-edu "mmanụ dizel" na-adị mfe mebiri emebi nozzles. Nyere mgbagwoju anya nke oge a na dizel engine fuel injection mgbapụta, ego nke ala-edu mmanụ ụgbọala ndochi pụrụ ịbụ nnọọ oké ọnụ. Site n'ụzọ, mgbapụta onwe ya na-efu banyere $ 300.

Otu n'ime ihe ndị kasị ewu ewu na breakdowns imipu na injectors na-esonụ:

• ụba oriri;
• -aṅụ sịga na iyuzucha;
• ụzụ na ndị ọzọ extraneous ụda;
• iju na ike;
• The mgbagwoju anya mmalite.

Kwesịrị ịdị, na mmebi nwere ike mere site na ihe ndị ọzọ. Na ịhụ ma ọ bụrụ na mmezi injection mgbapụta dizel engines achọ a pụrụ iche dị mkpa. Nke a na ngwá dị naanị na ụgbọ, nke ipuiche yiri ngwá. Modern nfuli enweghị ozu nke ukpụhọde, nke ga-ekwe ka nchọpụta. Ya mere, anyị nwere na-na-enyemaka nke ndị ọkachamara.

Ndozi na igwe

The mkpa Ndozi nwere ike mere site na a dịgasị iche iche nke ihe ndị mere. Ọtụtụ mmejọ ike iwepụ site n'aka. Otú ọ dị, ọ bụrụ na mgbidi na-ebelata ka nnọchi nke eyi akụkụ, nke a na-adị mfe mere na-arụzi ụgbọala. Ma mezie ngwá ga-ka nwere na a raara onwe ya nye guzoro.

Ya mere, otu n'ime ihe ndị mere - elu nsogbu mgbapụta nke dizel engine eyi. Kpebisie ike na a nnọọ mfe. The ike osisi ga-arụ ọrụ oke mkpumkpu na oké. Ọzọkwa mgbagwoju anya site na-amalite na ọnwụ nke ike. Pro ala àgwà mmanụ ụgbọala esesịn a kwuru. More on serviceability emetụta ngwá electronic. Maka idozi mgbe nanị dochie na kara nká. Ma n'ihi nke a ka ọ dị mkpa ebukọtala ngwaọrụ. Nke a nwere ike mere na aka ya, ma na-enweghị kwesịrị ekwesị ihe ọmụma dị mma na-echigharịkwuru ndị ọkachamara.

Ya mere, anyị chọpụtara ihe bụ di iche iche nke elu-mgbali mmanụ ụgbọala nfuli na-ewere na ihe mere ha na-enweghị.