Basic GAX cycle prototype results.
Author(s) : ERICKSON D. C., PAPAR R. A., ANAND G.
Summary
A breadboard prototype of a gas-fired heat pump using the basic generator absorber heat exchange (GAX) cycle has been developed. The objective of this project was to demonstrate attainment of the higher COPs promised by the basic GAX cycle using reliable and cost-effective components capable of operating at all expected ambient conditions. The prototype was operated for more than 1400 hours over a range of generator and absorber pressures and temperatures, and generator heat inputs. A promising horizontal generator design was developed which provides almost three stages of countercurrent rectification. The GAX component performance was 85% of design. Results are given for several temperature and pressure conditions.
Details
- Original title: Basic GAX cycle prototype results.
- Record ID : 1998-1247
- Languages: English
- Source: Ab-sorption 96. Towards sustainable technologies. Proceedings./ Ab-sorption 96. Vers les technologies durables. Comptes rendus.
- Publication date: 1996/09/17
- Document available for consultation in the library of the IIR headquarters only.
Links
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Indexing
- Themes: Heat pumps techniques
- Keywords: Test rig; Generator; Measurement; Ammonia-water; Absorption system; Prototype; Heat pump; Performance; Heat exchanger; Absorber
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- Author(s) : NORDTVEDT S. R.
- Date : 2002/09/24
- Languages : English
- Source: Proceedings of the International Sorption Heat Pump Conference.
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Development of ammonia absorption heat pump for...
- Author(s) : LEE D., KIM D., OH S.
- Date : 1998/10/28
- Languages : English
- Source: Absorption machines for heating and cooling in future energy systems. Workshop proceedings.
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Modelling and experimental analysis of a GAX NH...
- Author(s) : APRILE M., SCOCCIA R., TOPPI T., et al.
- Date : 2016/06
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 66
- Formats : PDF
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Comparative COP evaluation on the advanced ammo...
- Author(s) : OZAKI E., IKUMI Y., MINATO K., SUGIYAMA T., YAMAGISHI K., HASHIMOTO I., KASHIWAGI T., LEE S. K.
- Date : 1996/09/17
- Languages : English
- Source: Ab-sorption 96. Towards sustainable technologies. Proceedings./ Ab-sorption 96. Vers les technologies durables. Comptes rendus.
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GAX absorption cycles: recent developments have...
- Author(s) : ERICKSON D. C., RANE M. V.
- Date : 1992/12
- Languages : English
- Source: IEA HPC Newsl. - vol. 10 - n. 4
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