Résumé
A prototype electric scroll compressor was examined. The compressor efficiency was measured and losses were analysed. From loss analysis, the ratio of thrust bearing loss increases at the high rotating speed. Next step, the elemental test of the thrust bearing was carried out. The behaviours of a test piece and the thrust bearing friction have a strong correlation. Then, the technique of friction loss reduction was shown. Finally, the mass production type electric scroll compressor was designed using the above-mentioned technology. The body size of the new compressor was minimized by about 70% as compared with the prototype compressor. The efficiency was improved by about 3%.
Détails
- Titre original : [In Japanese. / En japonais.]
- Identifiant de la fiche : 2006-0951
- Langues : Japonais
- Source : The International Symposium on HCFC Alternative Refrigerants and Environmental Technology 2002: Latest technology for Energy Conservation, Refrigerants and Recycling on Air-Conditioning and Refrigeration Equipment for the 21st century. Proceedings.
- Date d'édition : 05/12/2002
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Indexation
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COMPRESSEURS A SPIRALE POUR LES CONDITIONNEURS ...
- Auteurs : HIRAGA M.
- Date : 1987
- Langues : Japonais
- Source : Refrigeration - vol. 62 - n. 720
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Développement d'un compresseur à spirale au CO2...
- Auteurs : HAGITA T., KOBAYASHI H., TAKEUTI M., et al.
- Date : 07/12/2000
- Langues : Japonais
- Source : The International Symposium on HCFC Alternative Refrigerants and Environmental Technology 2000: Latest technology for Energy Conservation, Refrigerants and Recycling on Air-Conditioning and Refrigeration Equipment for the 21st century. Proceedings.
Voir la fiche
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Automotive electric scroll compressor: testing ...
- Auteurs : CUEVAS C., FONSECA N., LEMORT V.
- Date : 06/2012
- Langues : Anglais
- Source : International Journal of Refrigeration - Revue Internationale du Froid - vol. 35 - n. 4
- Formats : PDF
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Compresseur à spirale avec un mécanisme de régu...
- Auteurs : HIRANO T., HORI M.
- Date : 03/1992
- Langues : Japonais
- Source : Refrigeration - vol. 67 - n. 773
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Comparison and evaluation of a new innovative d...
- Auteurs : AURICH J., BAUMGART R., DANZER C., et al.
- Date : 14/07/2014
- Langues : Anglais
- Source : 2014 Purdue Conferences. 15th International Refrigeration and Air-Conditioning Conference at Purdue.
- Formats : PDF
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