kedu ihe dị iche n'etiti nnukwu piston short stroke engine na obere piston nnukwu injin strok?
2021-01-06
Oke na oke dayameta
Nke a bụ okwu dị oke mkpa na nhazi nhazi nke injin, nke bụ oke nke piston strok na dayameta piston, nke a na-akpọkwa strok-dayameta.
N'ozuzu, igwe na-agba ọsọ na-eji nnukwu pistons nwere obere strok, na engines ndị na-agba ọsọ na-eji obere piston nwere nnukwu ọrịa strok.
Otú ọ dị, nhọrọ nke oke-oke-dayameta kwesịrị ịtụle ebumnuche nhazi nke engine na ihe mgbaru ọsọ nke nkwalite arụmọrụ.
Mmetụta nke strok piston na arụmọrụ engine
N'ịbụ ndị na-agba ọsọ engine na-adịgide adịgide na ọrịa strok na-abawanye, nkezi ọsọ piston ga-abawanye nha anya.
Nkezi ọsọ piston bụ oke dị mkpa nke na-akọwa ogo nke ike injin.
Nsogbu ndị a na-ebute site na mmụba nke ọsọ piston bụ:
1. The esemokwu ọnwụ na-abawanye, na n'ibu arụmọrụ na-ebelata; ibu okpomọkụ nke mgbakọ piston na-abawanye, na oke okpomọkụ na-eguzogide na nnukwu ibu mmanụ dị mkpa;
2. The inertial ike na-abawanye, na n'ibu vibration na mkpọtụ na-abawanye;
3. Ka ọnụ ọgụgụ ikuku na ikuku na-agbapụta na-abawanye, nkwụsị ikuku na-ebuwanye ibu, nke ga-ebelata ọnụ ahịa ọnụahịa.
Mmetụta nke dayameta piston na arụmọrụ engine
Nnukwu dayameta piston ga-abawanye ibu ọkụ nke igwe cylinders, pistons, isi cylinder, valves na akụkụ ndị ọzọ.
A na-amachi engines mmanụ ụgbọala site na ịkụ aka, na dayameta cylinder anaghị agafe 100mm. Enweghị oke ala maka dayameta cylinder nke injin mmanụ ụgbọala.
Dayameta cylinder nke injin diesel ụgbọ ala na-adịkarị n'etiti 80 na 160 mm.
Nhọrọ nke ụzọ na oke dayameta
Oke nso na dayameta nke injin mmanụ ụgbọ ala na-agbakarị n'etiti 0.7 na 1.0.
Oke nso na dayameta nke injin dizel na-adịkarị n'etiti 1.05 na 1.2. Oke mkpakọ nke injin dizel dị elu yana strok piston dị ogologo.