Gwajin Turbocharger

Kwararrun MotoRemo waɗanda ke ba da darussan horo na turbo galibi suna lura da tallace-tallacen kamfanoni masu ba da gyaran turbocharger. Wadanda ke sha'awar wannan batu sun yanke shawarar bincika abin da irin wannan fare za su iya bayarwa. Manufar ta taso don gwada turbochargers da ake samu a kasuwa.

An siyi cajar ne daga masana'antun da suka kasance a kasuwa shekaru da yawa, ana san su a kasuwannin cikin gida kuma suna ɗaukar ma'aikata da yawa. Kira daga abokin ciniki wanda ke da gazawar turbocharger a cikin Seat Toledo tare da injin BXE 1,9 TDI ya taimaka wajen zaɓar motar gwaji. Motar tana sanye da wani na'ura mai ma'ana ta Garrett m injin turbocharger #751851-0004 wanda masana'anta ba ya siyar da sassan gyarawa kuma zaɓi ɗaya kawai shine siyan sabon ko masana'anta da aka gyara turbocharger.

Nemo caja masu "sake gyara" don waɗanda ba na asali na Sinanci da na Turai ba ba su da wahala.

An gwada turbochargers guda 3 ta wannan hanya:

- Garrett Original Reman

- sabunta tare da bayanan Asiya

 – sake farfadowa ta hanyar amfani da kayan maye na Turai.

Turawa maye

Motar ta je wani taron bita da dyno, wadda ta kware wajen gyaran motocin Volkswagen. Don gwaje-gwaje na farko, mun yi amfani da turbocharger, don gyara abin da aka yi amfani da sassa daga masana'antun Turai. Ya kasance babban abin mamaki a gare mu cewa turbo ya zama mafi muni a cikin gwaje-gwaje. Ƙarfin motar ya kai daidai, amma ƙarfin injin ɗin bai kai 10Nm na turbocharger ba bayan gyaran masana'antar Garrett. Har injin yayi dumama, motar tana shan taba blue. Ƙarfafawar ba ta ƙare ba a cikin dukan kewayon gudun, kuma ban da haka, bai dace da matsin da ake tsammani ba, musamman a cikin kewayon daga 1800 zuwa 2500 rpm. Idan akai la'akari da cewa wannan shine kewayon saurin da muke amfani da su yayin tuki a cikin zirga-zirgar birni, irin wannan rashin kwanciyar hankali na turbocharger yana haifar da konewa mara kyau a cikin injin kuma, sakamakon haka, hayaƙin motar. Ana iya faɗi tare da babban matakin yuwuwar cewa soot ɗin da aka kafa a cikin ɗan gajeren lokaci zai toshe tsarin tare da madaidaicin lissafi. Bayan tarwatsa babban ɗakin, ya kuma bayyana cewa tsarin ma'auni na geometry da aka yi amfani da shi ba sabon abu bane, kodayake lokacin da muke siyan an tabbatar mana da cewa an yi amfani da sababbi masu inganci na Turai don gyarawa.

Editocin sun ba da shawarar: Muna neman kayan titi Aiwatar don plebiscite kuma lashe kwamfutar hannu!

Yankunan Asiya

Binciken matsi na haɓakar turbocharger da aka gwada tare da sabon cibiya da sabon tsarin jumfuta mai canzawa na China ya zama mai kyau sosai. A cikin kewayon saurin gudu, mutum zai iya lura da rashin caji, wani lokacin yana cika injin turbin, wanda ba shakka yana shafar konewar injin mu mara kyau, amma ba kamar na injin injin da ya gabata ba. Ba mu yi mamakin wannan ba, tun da yawancin shagunan gyaran turbocharger sun riga sun sami na'urori don daidaita kwararar iskar gas ta hanyar tsarin geometry mai canzawa. Ganin cewa turbocharger da aka gwada shine sanannen samfuri a kasuwanmu, ba shi da wahala a daidaita na'urar yadda yakamata don saitin sa. Game da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, abubuwa ba su da sauƙi, saboda don daidaita waɗannan na'urori yadda ya kamata, ana buƙatar sababbin turbines na lamba ɗaya da mutum ɗaya, haɗin musamman don turbine da aka ba. Koyaya, mun sami mafi ban sha'awa a cikin injin injin da aka gwada. Ya bayyana cewa, na'urar rotor, wanda daga cikinsa ne aka gina core na kasar Sin, an yi shi ne da wani gami da ba ya jure yanayin zafi.

Amfani da Material Dama

Ana amfani da GMR235 a mafi yawan dizal da wasu ƙananan hayakin mai. Muna gane shi ta ƙarshen hexagonal na rotor. Wannan abu zai iya jure yanayin zafi har zuwa 850 ° C. Ƙarshen triangular yana gaya mana cewa rotor an yi shi da Inconel 713 ° C wanda zai iya aiki har zuwa 950 ° C. A cikin masana'anta turbocharger da aka overhauled, Garrett yana amfani da wannan gami mai ƙarfi. Sauran turbines guda biyu suna da abin da zai iya jure yanayin sanyi. Sabili da haka, ana iya ɗauka cewa rayuwar sabis na turbochargers da aka yi da sassan da ba na asali ba za su fi guntu fiye da na asali. Abin takaici, ba mu da damar gwada turbochargers na dogon lokaci.

A lokacin gwaje-gwajen, ba mu bincika abubuwan da ke tattare da iskar gas ɗin motar da ke gudana akan turbochargers da aka gwada ba. Koyaya, bincike mai zaman kansa na masana'antun turbocharger sun nuna cewa injunan da ke aiki tare da injiniyoyi masu canzawa na geometry da aka gina daga sassan da aka gyara da wuya ba su cika ka'idojin fitar da injin ba. Tabbas, zaɓin koyaushe yana kan mai siye, yana da kyau a tuna cewa farashin sayan kayan turbochargers ba na asali ba su da yawa daban-daban daga farashin turbochargers bayan gyaran masana'anta. Muna fatan abin da muka tattauna zai taimake ka ka yanke shawara mai kyau.