Development of a highly efficient replacement air-conditioning system with a new refrigerant unit.
[In Japanese. / En japonais.]
Author(s) : MORIMOTO O., KASAI T., KOGE H., et al.
Summary
This system is a new refrigerant (R407C) system for replacement of the outdoor unit and indoor units while using existing R22 refrigerant piping. In the test run, the mineral oil in the pipes used is removed by gas-liquid two-phase refrigerant flow. Low viscosity mineral oil is used to reduce the viscosity of the mineral oil remaining in the pipe. The replacement system has a high efficiency.
Details
- Original title: [In Japanese. / En japonais.]
- Record ID : 2006-0880
- Languages: Japanese
- 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.
- Publication date: 2002/12/05
Links
See other articles from the proceedings (29)
See the conference proceedings
Indexing
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Themes:
Other air-conditioning equipment;
HCFCs;
Blends - Keywords: R407C; Air conditioner; Drop-in; R22; Process; Air conditioning
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Experimental study of an R407C drop-in test on ...
- Author(s) : MEI V. C., DOMITROVIC R., CHEN F. C.
- Date : 1998
- Languages : English
- Source: ASHRAE Transactions. 1998 annual Meeting, Toronto, Ontario + CD-ROM.
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Experimental assessment of HC-290 as a drop-in ...
- Author(s) : DEVOTTA S., PADALKAR A. S., SANE N. K.
- Date : 2003/08/17
- Languages : English
- Source: 21st IIR International Congress of Refrigeration: Serving the Needs of Mankind.
- Formats : PDF
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Computational comparison of R22 and R407C air c...
- Author(s) : VAISMAN I. B.
- Date : 1998/07/14
- Languages : English
- Source: Proceedings of the 1998 Purdue International Refrigeration Conference.
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Application of low global warming potential ref...
- Author(s) : FUJITAKA A., SHIMIZU T., SATO S., et al.
- Date : 2010/02/17
- Languages : English
- Source: Measures to address climate change. 2010 International Symposium on Next-generation Air Conditioning and Refrigeration Technology: February 17-19, Tokyo, Japan.
- Formats : PDF
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Propane as refrigerant in a reversible split ty...
- Author(s) : ALOISI A.
- Date : 2000/12/07
- Languages : English
- 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.
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