Laifi gama gari na Superchargers na Injin Diesel na Marine

2023-03-03

Ƙarfin jujjuyawar iska a cikin tsarin compressor na supercharger yana haifar da ƙaƙƙarfan girgiza na compressor kuma yana yin sauti mai tsauri, wanda ake kira surge phenomenon na supercharger.
Wannan al'amari zai haifar da girgizar babban cajin babban cajin da kuma juzu'in injin gabaɗayan babban cajar, wanda ke da illa sosai ga amintaccen aikin na'urar. Akwai dalilai da yawa da ke haifar da hauhawar babban cajin, wanda aka taƙaita kamar haka:
1. An toshe tashar iska.
Tashar kwararar iska ta kwampreso tana daga allon tace shigarwa → compressor → mai sanyaya iska → scavenging akwatin iska → mashigan silinda → tashar shaye shaye (bawul) → bututu mai shayewa → injin turbin gas → chimney.
Datti mai datti a kowane bangare na tsarin zai rage yawan gudu kuma ya kara matsa lamba na baya.
Daga cikin su, sassan da ke da sauƙin samun datti sune allon tace shigarwar, mai rarraba ruwa mai ƙarfi da injin, injin sanyaya iska, shan silinda da tashoshin shaye-shaye, zoben bututun ƙarfe da impeller, waɗanda yakamata a tsaftace su don kawar da datti.
2. Abubuwan da ke cikin gidan da kansa ba su da kuskure, yana haifar da rashin daidaituwa na supercharger.
Yawan iska yana zubowa daga zoben piston, kuma ba a rufe bawul ɗin shaye-shaye sosai, wanda ke sa saurin babban cajar ya ƙaru, ƙaurawar babban cajar ɗin ya ƙaru, ba za a iya amfani da babban injin ba, da matsa lamba na baya. yana ƙaruwa don haifar da karuwa. Ya kamata a ƙarfafa kulawa, kuma ya kamata a daidaita yanayin zafi na shaye-shaye daidai.
3. Injin dizal yana sanye da manyan cajar pulse da yawa, kuma saurin babban na’urar yana raguwa idan an kashe wani silinda, yayin da matsin kwalin ɗin ke canjawa kaɗan kaɗan, wanda ke haifar da ƙaruwar matsa lamba na baya na supercharger.
Idan karuwa ya faru a wannan yanayin, za a iya dakatar da silinda da aka haɗa zuwa wani babban caja mara nauyi don daidaita matsi na tankin mai daskarewa zuwa matsin baya na babban caja.
Ko kuma saboda nauyin kowane Silinda na injin dizal bai yi daidai ba, a wannan lokacin, babban cajin da aka haɗa da silinda mai ƙaramin kaya shima zai sami babban matsa lamba na baya kuma yana haifar da karuwa, to wajibi ne a auna nauyin kowane Silinda. , da kuma ƙayyade adadin allurar man fetur bayan tabbatarwa. Da kyau ƙara nauyin kowane silinda kamar yadda zai yiwu, wato, ana iya kawar da shi.