Anwụrụ ọkụ ojii nke mmanụ dizel nwere obere ihe kpatara ya, dịka ọ na-adịkarị, enwere nsogbusoro ihe kpatara ya:
1. nsogbu usoro ịgba mmanụ mmanụ
2.Burning usoro nsogbu
3.Intake usoro nsogbu
4.Exhaust usoro nsogbu
5.Ndị ọzọ ihe atụ dizel àgwà nsogbu, na akụkụ kenha nsogbu
Otu esi akwado kpọmkwem ihe kpatara ya wee dozie ya?
1) ezighi ezi ọkọnọ n'ihu akụkụ.The mmanụ ụgbọala na-ebuga ụzọ n'akuku nke dizel engine bụ ihe kasị mma n'ihu n'akuku iji hụ na zuru ezu combustion nke mmanụ ụgbọala mgbe banyere cylinder.The n'ihu akụkụ dịkwa iche iche maka dị iche iche ụdị.Ngwunye ịgba ntụtụ na-ezighi ezi ga-eduga n'ịkụnye mmanụ dizel ezughị ezu na ezughị oke, nke ga-eduga na anwụrụ ọkụ nke injin dizel.a.Ọnụ ụzọ ọkọnọ mmanụ ụgbọala buru oke ibu.Ọ bụrụ na mmanụ ọkụ na-ebuga n'ihu akụkụ nke engine diesel dị oke, nrụgide mkpakọ na okpomọkụ dị na cylinder dị ntakịrị, nke ga-emetụta kpọmkwem ọrụ combustion nke mmanụ ọkụ.Mgbọ ọkụ nke engine diesel na-abawanye, ọkụ ọkụ ezughị ezu, na mmanụ dizel na-ewepụta nnukwu anwụrụ ọkụ.Na mgbakwunye na ntụpọ ojii anwụrụ ọkụ nke diesel engine mere site na nnukwu mmanụ ụgbọala ọkọnọ n'ihu akụkụ, e nwekwara ndị na-esonụ phenomena:.Enwere mkpọtụ combustion siri ike, ike injin diesel ezughi oke, oriri mmanụ na-abawanye nke ukwuu.interface nke ọkpọkọ iyuzucha bụ mmiri ma ọ bụ mmanụ na-agbapụta Okpomọkụ ikuku nwere ike ịdị elu, na ọkpọkọ ikpochapu nwere ike na-acha uhie uhie.B. The mmanụ ọkọnọ n'ihu n'akuku dị oke obere Ọ bụrụ na mmanụ ụgbọala na-ebuga ụzọ n'akuku nke dizel engine dị obere na oge kacha mma na-atụ uche mgbe mmanụ ụgbọala na-injected n'ime cylinder, na post combustion nke dizel engine ga-abawanye, na a. A ga-ahapụ nnukwu mmanụ ọkụ na cylinder tupu agbachapụ ya nke ọma, injin dizel ga-ebunye anwụrụ ọkụ ojii nke ukwuu.Na mgbakwunye na njehie ojii anwụrụ ọkụ nke diesel engine mere site na obere mmanụ ụgbọala ọkọnọ tupu akụkụ, e nwekwara ndị na-esonụ phenomena:.Okpomọkụ ikpochapu dị elu na ọkpọkọ ikuku na-acha uhie uhie
.N'ozuzu okpomọkụ nke mmanụ dizel engine dị elu, mmanụ dizel na-ekpo ọkụ n'ihi mmụba nke ọkụ ọkụ, ike nke mmanụ dizel ezughị oke, na oriri mmanụ na-abawanye nke ukwuu.
Nchọpụta nsogbu: ọ bụrụ na ekwenyela na anwụrụ ọkụ ojii nke mmanụ dizel na-akpata site n'akụkụ ụzọ ọkọnọ mmanụ na-ezighi ezi, enwere ike iwepụ mmejọ ahụ ma ọ bụrụhaala na a na-emezi akụkụ ọkọnọ mmanụ ọkụ gaa n'akuku imewe.
(2) The plunger ma ọ bụ nnyefe valvụ nke mmanụ ụgbọala injection mgbapụta bụ nke ukwuu eyi
Mwepu siri ike nke onye ma ọ bụ ihe niile na-agbapụta mmanụ ọkụ ma ọ bụ valvụ ndị na-apụ apụ ga-eduga na mbelata nke mgbapụta mmanụ mmanụ nke mgbapụta mmanụ mmanụ, nke mere na nrụgide arụrụ arụ nke injector mmanụ (nozzle) na-adị n'azụ, ọkụ ọkụ ezughị ezu, na ọkụ ọkụ ahụ na-abawanye, ya mere injin diesel na-ewepụta nnukwu anwụrụ ọkụ ojii.The plunger na mpụta valvụ nke onye ọ bụla cylinders nwere nsogbu, nke na-agaghị enwe mmetụta dị ukwuu na ojiji nke dizel engine ma e wezụga n'ihi na nwa anwụrụ ọkụ nke dizel engine.Otú ọ dị, ọ bụrụ na plunger na ntinye valvụ nke mmanụ ụgbọala injection mgbapụta na-akpa ike eyi, e nwere ndị na-esonụ phenomena mgbe na-eme ka oké njọ nwa anwụrụ ọkụ nke dizel engine:.O siri ike ịmalite injin dizel
.ọnụ ọgụgụ mmanụ mmanụ mmanụ dizel nwere ike ịbawanye.Ike injin dizel ezughi oke
.okpomọkụ nke ikuku mmanụ dizel dị elu, na ọkpọkọ ikpochapu nwere ike na-acha uhie uhie.Injin mmanụ dizel nwere ike ikpo oke ọkụ n'ihi mmụba nke ọkụ ọkụ ga-emerịrị usoro iji gosi na anwụrụ ọkụ ojii nke injin dizel na-akpata site na iyi plunger ma ọ bụ valvụ mpụta mmanụ bụ nke a:
A. Wepụ ọkpọkọ ikuku nke injin dizel, malite injin dizel na obere ọsọ, jiri nlezianya lelee ọnọdụ ikuku anwụrụ ọkụ nke ọdụ ụgbọ mmiri nke ọ bụla, chọpụta cylinder nwere nnukwu anwụrụ ọkụ, ma dochie mmanụ injector nke mmanụ ọkụ. cylinder (nke nwere ike gbanwee ya na cylinder na-enweghị anwụrụ ọkụ).Ọ bụrụ na cylinder ka na-ebupụ anwụrụ ọkụ ojii na cylinder nke ọzọ anaghị emepụta anwụrụ ọkụ ojii, enwere ike ikwenye na enwere nsogbu na plunger ma ọ bụ valvụ mpụta nke mgbapụta mmanụ ọkụ nke cylinder a.
B. na-ewepụghị ọkpọkọ iyuzucha, jiri otu cylinder ọkụ na-emenyụ usoro iji gosi na mbụ ma enwere nsogbu na valvụ plunger / mmanụ mpụta ma ọ bụ mmanụ ọkụ injector (nozulu).Usoro a kapịrị ọnụ bụ ibido injin diesel na obere ọsọ, bepụ mmanụ silinda site na cylinder, wee hụ mgbanwe nke anwụrụ ọkụ na mpụta nke ọkpọkọ ikuku.Dịka ọmụmaatụ, ọ bụrụ na anwụrụ ọkụ nke engine diesel na-ebelata mgbe a na-ebipụ mmanụ na cylinder, nke a na-egosi na enwere nsogbu na sistemu mmanụ ọkụ (plunger / outlet valve or injector) nke cylinder.Nchọpụta nsogbu: mgbe nsogbu ndị a na-eme n'oge ọrụ nke engine diesel, a ga-enyocha mgbapụta mmanụ ọkụ.Ọ bụrụ na achọpụtara na mmejọ ahụ kpatara ya site na oke iyi nke plunger na valvụ mpụta, enwere ike iwepụ mmejọ ahụ mgbe emechara mgbapụta mgbapụta mmanụ.
Pụrụ iche iche: mgbe overhauling mmanụ ụgbọala injection mgbapụta, dochie plunger, mmanụ outlet valvụ na mkpa gaskets na a zuru ezu set (niile), lelee mmanụ ọkọnọ n'akuku nke ọ bụla cylinder ma mezie ọkọnọ mmanụ dị ka achọrọ.
(3) Nsogbu injector mmanụ (nozzle).
A. adịghị mma atomization, jamming ma ọ bụ siri ike mmanụ ntapu nke mmanụ ụgbọala injection nozulu
Mgbe ihe injector mmanụ ụgbọala (nozzle) nke otu cylinder mebiri emebi, ya bụ, mgbe mmanụ ọkụ injector (nozzle) nke cylinder na-adaghị nke ọma, rapaara ma ọ bụ na-asọpụta nke ọma, ọ ga-eme ka ọkụ ọkụ na-ekpo ọkụ na-ezughị ezu ma mee ka anwụrụ ọkụ ojii dị njọ. nke cylinder.Mgbe enwere nsogbu na injector mmanụ (nozzle), na mgbakwunye na ịkpata anwụrụ ọkụ sitere na injin dizel, enwere ihe ndị a:
.oghere nke ọkpọkọ ikpochapu bụ mmiri, mmanụ dizel nwere ike ịdaba n'ọnọdụ ndị siri ike.Piston nke idobe cylinder nwere ike gbaa elu ma ọ bụ dọkpụrụ cylinder.Silinda ahụ nwere ike ịnwe mkpọtụ ọkụ ọkụ siri ike {B na nrụgide injection na-ezighi ezi
Nrụgide injection na-ezighi ezi (nke ukwuu ma ọ bụ nke pere mpe) ga-emetụta nrụgide nrụpụta oge nke onye injector, na-egbu oge ma ọ bụ na-aga n'ihu n'ihu akụkụ ọkọnọ mmanụ ọkụ, ma mee ka injin diesel na-ebunye anwụrụ ọkụ n'oge ọrụ.Nrụgide dị elu nke ịgba ntụtụ nwere ike igbu oge mmalite nke ịgba ntụtụ ma mụbaa ọkụ ọkụ nke injin dizel.Nrụgide injection
Kedu ihe kpatara na ọkụ ọkụ na-agbanyụ mgbe niile
mgbasa ozi
Shanghai Weilian Electromechanical Equipment Co., Ltd bụ ụlọ ọrụ teknụzụ dị elu nke ọkachamara na ụlọ ọrụ na-ere ahịa na ọrụ nke ndị na-ere ọkụ na ngwa ha bụ isi.Ụlọ ọrụ ahụ nwere otu ndị ọkachamara ọkachamara na ndị ọrụ nka, ọkachamara na igwe ọkụ ọkụ, HVAC, akpaaka, electromechanical, wdg.
Lelee ederede zuru ezu
Ike dị ntakịrị, nke nwere ike ịmalite mmalite oge ịgbanye mmanụ ọkụ ma mee ka ọkụ ọkụ nke mmanụ diesel dị n'oge.Nsogbu na ihe nhụsianya ha abụọ kpatara dị ka akụkụ mbubata mmanụ na-ezighi ezi nke a kpọtụrụ aha n'elu.
Usoro iji gosi ma enwere nsogbu na injector (nozzle) nke cylinder bụ otu ihe ahụ dị ka usoro iji gosi ma enwere nsogbu na valvụ plunger / ntinye, ma e wezụga na mgbe gbanwere injector, cylinder ọ dịghị. ogologo oge na-ewepụta anwụrụ ọkụ ojii na cylinder nke ọzọ na-ebunye anwụrụ ọkụ ojii, na-egosi na enwere nsogbu na injector (nozzle).Nchọpụta nsogbu: dochie mmanụ injector ma ọ bụ mmanụ ụgbọala injector mgbakọ nke cylinder.Mgbe ị na-edochi injector mmanụ ụgbọala, hụ na ọ bụ ngwaahịa tozuru etozu nke otu ụdị ahụ, lelee ma dozie nrụgide ịgbanye mmanụ ọkụ dị ka achọrọ, jiri nlezianya lelee ogo atomization nke injector mmanụ ma ọ bụ ma enwere nsogbu dị ka mmiri na-agbapụta mmanụ na-adị obere. , ka e wee hụ na a na-eji mmanụ ọkụ (nozzle) nwere àgwà dị elu.
Oge nzipu: Ọgọst-11-2021