Amanye amanothi wokufunda we-theoretical ahlobene neTurbocharger: Qaphela eyodwa

Okokuqala, noma yikuphi ukumbumbuluzwa kokugeleza komoya nge-turbocharger compressor.

Njengoba sonke sazi, ama-compressors asetshenziswe kabanzi njengendlela ephumelelayo yokwenza ngcono ukusebenza futhi anciphise ukuphuma kwezinjini zedizili. Imithethonqubo yokuphuma eqinile eqinile kanye nokuphinda usebenzise i-gesi igesi Ngaphansi kwalesi simo, isivinini esiphansi kanye nezimo zomsebenzi eziphezulu zezinjini ze-diesel zidinga ama-compressors e-turbocharger ukuhlinzeka ngomoya okhulisa kakhulu ngamanani aphansi okugeleza, noma kunjalo, ukusebenza kwama-compressionars aphansi kuvame ukukhawulelwa ngaphansi kwalezo zimo zokusebenza.

Ngakho-ke, ukuthuthukisa ukusebenza kahle kwe-turbocharger kanye nokwengeza uhla oluzinzile oluzinzile luba lube lubucayi ukuthola izinjini ze-Disel Diesel ezisebenzayo. Ukusetshenziswa kwe-CFD okwenziwe ngu-Iwakiri no-Uchida kukhombise ukuthi inhlanganisela yokwelashwa okukhona kanye ne-inlet invas eguquguqukayo kunganikeza uhla olusebenzayo ngokuqhathanisa nalolo sebesebenzisa ngokuzimela. Ibanga elizinzile lokusebenza liyashintshwa liye laphansi amanani okugeleza komoya lapho ijubane le-compressor lincishiswa libe yi-80,000 RPM. Kodwa-ke, ku-80,000 RPM, uhla oluzinzile olusebenzayo luba mncane, futhi isilinganiso sokucindezela siba phansi; Lokhu kubangelwa ikakhulu ukugeleza okuncishisiwe kweTangelity ekuphumeni kwe-impeller.

Okuqophele

Okwesibili, uhlelo lokupholisa amanzi lwe-turbocharger.

Kuhlolwe inani elandayo lemizamo yokuthuthukisa uhlelo lokupholisa ukuze kukhuphuke okukhishwa ngokusetshenziswa okukhulu kwevolumu esebenzayo. Izinyathelo ezibaluleke kakhulu kulokhu kuqhubeka ushintsho kusuka (a) emoyeni kuya ku-hydrogen ukupholisa kwe-generator, (b) ngokungaqondile ekutholeni umqhubi we-conductor, futhi ekugcineni (c) ne-hydrogen ekupholiseni kwamanzi. Amanzi apholile ageleza ephampu ethangini lamanzi elihlelwe njengethangi elinekhanda esitsheni. Ukusuka emanzini epompo kuqala ugeleza ngokusebenzisa indawo epholile, yokuhlunga, kanye nengcindezelo yokulawula i-valve, bese uhamba ngezindlela ezihambisanayo ngokusebenzisa izitayela zomoya, amabhanoyi aphambili, kanye ne-rotor. Iphampu yamanzi, kanye nokungena kwamanzi nokuphuma, kufakiwe ekhanda lokuxhuma kwamanzi okupholisa. Njengomphumela wamandla abo e-centrifugal, ingcindezi ye-hydraulic isungulwa yikholomu yamanzi phakathi kwamabhokisi amanzi namakhoyili kanye nasemikhakheni ye-radial phakathi kwamabhokisi amanzi naphakathi nendawo egcwele. Njengoba kushiwo ngaphambili, ingcindezi yokwehluka kwamakholomu amakhaza namanzi ashisayo ngenxa yokunyuka kwamanzi okushisa isebenza njengenhloko yengcindezi futhi kwandisa inani lamanzi ageleza ngokusebenzisa amakhoyili ngokulingana nokuvuka kwamazinga okushisa kwamanzi.

Inkomba

1. Ukulingiswa kwezinombolo kokugeleza komoya nge-turbocharger compressors nge design e-dual tublic, Energy 86 (2009) 2494-2506, Kui Jiao, Harold Sun;

2. Izinkinga zokugeleza nokushisa ku-rotor winding, D. I-Lambrecht *, Vol I84


Isikhathi sePosi: Dec-27-2021

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