ndeupi musiyano uripo pakati peinjini hombe yepiston short stroke uye diki piston hombe sitiroko injini?
2021-01-06
Range kusvika kudhayamita reshiyo
Iyi inyaya yakakosha zvikuru muchikamu chekugadzira injini, inova chiyero chepiston sitiroko kusvika padhayamita yepiston, inonziwo chiyero chestroke-diameter.
Kazhinji, injini dzinomhanya-mhanya dzinoshandisa mapistoni makuru ane shamhu pfupi, uye injini dzinomhanya-pasi dzinoshandisa mapistoni maduku ane shamhu huru.
Nekudaro, kusarudzwa kweyero-dhayamita reshiyo kunofanirwa kufunga nezvechinangwa chekugadzira injini uye chinangwa chekusimudzira kushanda.
Pesvedzero yepiston sitiroko pakuita kweinjini
Nekumhanya kweinjini nguva dzose uye sitiroko ichiwedzera, avhareji piston kumhanya ichawedzera zvakaenzana.
Avhareji piston kumhanya chinhu chakakosha parameter inoratidza dhigirii rekusimbisa injini.
Matambudziko anokonzerwa nekuwedzera kweavhareji piston kumhanya ndeaya:
1. Kurasikirwa kwekukwenya kunowedzera, uye kushandiswa kwemagetsi kunoderera; iyo inopisa yekupisa yemusangano wepiston inowedzera, uye yakakwirira tembiricha kuramba uye yakakwirira mutoro wemafuta anodiwa;
2. Iyo inertial simba inowedzera, uye mechanical vibration uye ruzha zvinowedzera;
3. Sezvo mhepo inopinza uye kupera kwemhepo kuyerera kunowedzera, kupikisa kwemhepo kunowedzera kunowedzera, izvo zvinoderedza kushanda kwekutengesa.
Iyo pesvedzero yepiston dhayamita pakuita kweinjini
Iyo yakakura piston dhayamita ichawedzera kupisa kwemoto yeinjini masilinda, pistons, silinda misoro, mavharuvhu uye zvimwe zvikamu.
Injini dzepeturu dzinogumira nekugogodza, uye silinda dhayamita kazhinji haipfuure 100mm. Iko hakuna muganho wakaderera weiyo cylinder dhayamita yeinjini yepeturu.
Iyo silinda dhayamita yemotokari dhiziri injini kazhinji iri pakati pe80 ne160 mm.
Sarudzo yenzira kuenda kudhiyamita reshiyo
Huwandu-kusvika-dhayamita reshiyo yeakakwira-kumhanya peturu injini kazhinji iri pakati pe0.7 ne1.0.
Iyo chiyero-kusvika-dhayamita reshiyo yeinjini dzedhiziri kazhinji iri pakati pe1.05 ne1.2. Iyo yekumanikidza reshiyo yeinjini yedhiziri yakakwira uye piston sitiroko yakareba.