Practical experience with an alternative to R22 based on R32-R125-R134a.
Author(s) : LOW R. E., GILBERT B. E., DEKLEVA T. W.
Summary
The paper covers the topics of blend design, theoretical and practical performance data, and practical experience of retrofitting systems to the alternatives. The paper illustrates the importance of considering behaviour of alternative refrigerants in all parts of a refrigeration system, as opposed to relying on a single test method or rating point in isolation. The issues of temperature glide and servicing of zeotropic refrigerants are discussed. Studies on system leakage are used to illustrate that these refrigerants can be used and serviced with minimal alterations to existing practices.
Details
- Original title: Practical experience with an alternative to R22 based on R32-R125-R134a.
- Record ID : 1995-2787
- Languages: English
- Source: The 1994 International CFC and Halon Alternatives Conference. Stratospheric Ozone Protection for the 90's. Proceedings.
- Publication date: 1994/10/24
- Document available for consultation in the library of the IIR headquarters only.
Links
See other articles from the proceedings (31)
See the conference proceedings
Indexing
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Themes:
HCFCs;
HFCs;
Blends - Keywords: R134a; Measurement; R502; R32; R22; R125; Substitute; Mixture; Testing; Retrofitting; Refrigerant
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Performance testing of R22 and R502 alternative...
- Author(s) : FERRARI D., MURPHY F. T., CORR S., LOW R. E.
- Date : 1994/09/21
- Languages : English
- Source: CFCs, the Day After.
- Formats : PDF
View record
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Practical experience with R32 blends as substit...
- Author(s) : SCHWENNESEN K.
- Date : 1994/11/16
- Languages : German
- Source: DKV-Tagungsbericht 1994 Bonn.
View record
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Long term replacement for R22 and R502: the nex...
- Author(s) : POWELL R. L.
- Date : 1992/06
- Languages : Dutch
- Source: Koude Mag. - vol. 4 - n. 6
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Fluorocarbon blends as R22 substitutes.
- Author(s) : AHNEFELD G., WOBST E.
- Date : 1994/11/16
- Languages : German
- Source: DKV-Tagungsbericht 1994 Bonn.
View record
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Long term replacements for R22 and R502: the ne...
- Author(s) : POWELL R. L.
- Date : 1991/12/03
- Languages : English
View record