Summary
Economizer technology has become a critical method to improve the performance of air conditioners with rotary compressor in low ambient temperature. A novel vapor injection structure on the blade of the rotary compressor has been proposed in previous research to overcome the drawback of the traditional cylinder injection structure. Based on a verified numerical system model, the performance of an air conditioner adopting different economized rotary compressors has been investigated. The results indicate that: compared to the single cylinder rotary compressor with traditional injection structure, the rotary compressor with blade injection structure can enhance the heating capacity and COP by 12.9%~15.7% and 1.5%~4.1% in low ambient temperature, respectively. And compared to the twin-cylinder rotary compressor, the rotary compressor with blade injection structure has a competitive performance.
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Details
- Original title: Comparative research on air conditioner with gas-injected rotary compressor through injection port on blade.
- Record ID : 30019578
- Languages: English
- Source: 2016 Purdue Conferences. 23rd International Compressor Engineering Conference at Purdue.
- Publication date: 2016/07/11
Links
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See the conference proceedings
Indexing
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Themes:
Other air-conditioning equipment;
Compressors - Keywords: Vapour; Performance; Modelling; Injection; Air conditioning; Rotary compressor
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Economizer cycle in air conditioning systems wi...
- Author(s) : VAISMAN I. B.
- Date : 2000/07/25
- Languages : English
- Source: Proceedings of the 2000 International Refrigeration Conference at Purdue.
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Low-frequency band noise of rotary compressor.
- Author(s) : HWANG I., KWON B., KIM C.
- Date : 2000/07/25
- Languages : English
- Source: Proceedings of the 2000 International Compressor Engineering Conference at Purdue.
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New developments in air conditioning and refrig...
- Author(s) : MANE V. D.
- Date : 1998/01/24
- Languages : English
- Source: National symposium on future trends in refrigeration technology. Souvenir cum proceedings.
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Oil circulation rate in rotary compressor: its ...
- Author(s) : MIN K., HWANG I.
- Date : 2000/07/25
- Languages : English
- Source: Proceedings of the 2000 International Compressor Engineering Conference at Purdue.
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Study on PMF rotary compressor for unitary air ...
- Author(s) : GAO B., GAO Q., LI H., HUANG J.
- Date : 2021/05
- Languages : English
- Source: 2021 Purdue Conferences. 25th International Compressor Engineering Conference at Purdue.
- Formats : PDF
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