Wasu ƙirar ƙira da bincike na gwaji a cikin masana'antar turbocharger

Samfurin injin mai-girma ɗaya

An ƙirƙiri samfurin mai girma ɗaya don hasashen aikin injin turbine mai shigowar radiyo da aka ƙaddamar zuwa yanayin kwarara mara ƙarfi. Daban-daban da sauran hanyoyin da suka gabata, injin turbin an kwaikwaya ta hanyar raba tasirin casing da na'ura mai juyi akan kwararar da ba ta da kyau da kuma yin ƙirar shigarwar rotor da yawa daga juzu'in.

Hanya ce mai sauƙi kuma mai tasiri don wakiltar injin turbine ta hanyar hanyar sadarwa na bututu mai girma guda ɗaya, don kama tasirin ajiya mai yawa saboda girman tsarin, da kuma bambancin yanayin yanayi mai ƙarfi na ruwa tare da volute, alhakin. don m shigar da taro a cikin rotor ta hanyar ruwa sassa. An kwatanta hanyar da aka haɓaka, kuma ana nuna daidaiton ƙirar ƙira ɗaya ta hanyar kwatanta sakamakon da aka annabta tare da bayanan da aka auna, da aka samu akan na'urar gwajin da aka keɓe don bincikar turbochargers na motoci.

Turbocharging mataki biyu

Babban fa'idar turbocharging mataki biyu ya zo ne daga gaskiyar cewa ana iya amfani da injuna biyu na ƙimar matsa lamba na al'ada da inganci. Za a iya haɓaka babban matsa lamba gaba ɗaya da ƙimar faɗaɗa ta amfani da turbochargers na al'ada. Rashin hasara na farko shine ƙarin farashi na ƙarin turbocharger da intercooler da manifolding.

Bugu da ƙari, intercooling Interstage yana da rikitarwa, amma raguwar zafin jiki a mashigar na'urar kwampreso ta HP yana da ƙarin fa'ida na rage aikin kwampreshin HP don ƙimar da aka ba da matsi, tunda wannan aiki ne na zafin shigar da kwampreso. Wannan yana ƙara ingantaccen tsarin tsarin turbocharging. Har ila yau, injin turbines suna amfana daga ƙananan haɓaka haɓaka kowane mataki. A ƙananan haɓakar haɓakawa, injin turbines na iya yin aiki da kyau fiye da yadda zai kasance tare da tsarin mataki ɗaya. Tsarin matakai guda biyu, ta hanyar ingantaccen tsarin turbocharger, yana samar da matsa lamba mafi girma, ƙayyadaddun amfani da iska don haka ƙananan bawul ɗin shayewa da zafin jiki na turbine.

Magana

Cikakken ƙirar ƙira mai girma ɗaya don tsinkaya rashin daidaituwar halayen turbocharger don aikace-aikacen injin konewa na ciki.Federico Piscaglia, Disamba 2017.

Inganta ingantaccen inganci da yuwuwar rage fitar da iska na NOx na zagaye biyu turbocharged Miller don injunan iskar gas.Ugur Kesgin, 189-216, 2005.

Samfurin injin dizal mai sauƙaƙan turbocharged, MP Ford, Vol201