Summary
Rotary compressors encounter severe performance degradation under low-temperature ambient conditions, and the vapor refrigerant-injection technology is one of the methods to solve this problem. Traditional vapor injection technologies provide a limited improvement in performance for rotary compressors. A novel end-plate injection structure was put forward in previous research. In this paper, a rotary compressor prototype with this novel end-plate injection structure was introduced. The performance of the vapor-injected rotary compressor was tested experimentally and compared with the regular one without vapor injection. The results indicated that, compared to a single-stage rotary compressor, a rotary compressor with the novel end-plate injection structure can enhance the heating capacity and COP by 16.2–31.6% and 5.1–12.0%, respectively.
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Details
- Original title: Experimental research on vapor-injected rotary compressor through end-plate injection structure with check valve.
- Record ID : 30025234
- Languages: English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 96
- Publication date: 2018/12
- DOI: http://dx.doi.org/10.1016/j.ijrefrig.2018.08.018
Links
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Indexing
- Themes: Compressors
- Keywords: Vapour; Heat pump; Plate; Performance; Injection; Expérimentation; Rotary compressor; Heating
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Experimental research on heating performance of...
- Author(s) : JIA Q., FENG L., YAN G.
- Date : 2015/04
- Languages : Chinese
- Source: Journal of Refrigeration - vol. 36 - n. 162
- Formats : PDF
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Experimental investigation on vapor injection h...
- Author(s) : YAN G., JIA Q., BAI T.
- Date : 2016/02
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 62
- Formats : PDF
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Theoretical and experimental research on the op...
- Author(s) : LUO H., LU L., WEI H., et al.
- Date : 2014/07/14
- Languages : English
- Source: 2014 Purdue Conferences. 22nd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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Development of a new dual-cylinder rotary compr...
- Author(s) : YANG G., ZHANG C., WU Y., et al.
- Date : 2016/07/11
- Languages : English
- Source: 2016 Purdue Conferences. 23rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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A novel vapor injection structure on the blade ...
- Author(s) : WANG B., LIU X., SHI W.
- Date : 2016/07/11
- Languages : English
- Source: 2016 Purdue Conferences. 23rd International Compressor Engineering Conference at Purdue.
- Formats : PDF
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