Experimental and model-based analysis of spot-evaporators with R-32.
Experimentelle und modellhafte Untersuchungen an Hochleistungverdampfern in einem Kreislauf mit R-32.
Author(s) : KNIPPING T., MÜLLER T., ARNEMANN M., et al.
Type of article: Article
Summary
Devices for cooling high heat fluxes within small available spaces are called spot-evaporators. Areas of application are for example the cooling of cutting tools or high performance motors. The outer diameter of this evaporator is 2 to 5 mm. This paper presents a new kind of simulation model for these evaporators. The simulation results are compared to experimental test within an oil free R-32 circuit. It is shown, that dimensioning of the evaporators within the model is precise enough for practical usage of the spot-evaporators.
Details
- Original title: Experimentelle und modellhafte Untersuchungen an Hochleistungverdampfern in einem Kreislauf mit R-32.
- Record ID : 30018301
- Languages: German
- Source: KI Kälte Luft Klimatechnik - n. 4
- Publication date: 2016/04
Links
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Indexing
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Themes:
Evaporators, condensers and other heat exchangers;
HFCs - Keywords: Heat transfer; R32; Simulation; Heat flux; Evaporator; Refrigerant
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Investigation of R32 spot-evaporators.
- Author(s) : KNIPPING T., MUELLER T., ARNEMANN M., et al.
- Date : 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Dryout characteristics during flow boiling of R...
- Author(s) : ALI R., PALM B.
- Date : 2011/05
- Languages : English
- Source: International Journal of Heat and Mass Transfer - vol. 54 - n. 11-12
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HFC32 vaporisation inside a brazed plate heat e...
- Author(s) : LONGO G. A., MANCIN S., RIGHETTI G., et al.
- Date : 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Flow boiling of R32 inside a brazed plate heat ...
- Author(s) : DEL COL D., ROSSATO M., CHINELLATO F., et al.
- Date : 2015/08/16
- Languages : English
- Source: Proceedings of the 24th IIR International Congress of Refrigeration: Yokohama, Japan, August 16-22, 2015.
- Formats : PDF
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Flow boiling of R32 inside a brazed plate heat ...
- Author(s) : ROSSATO M., DEL COL D., MUZZOLON A., et al.
- Date : 2016/09
- Languages : English
- Source: International Journal of Refrigeration - Revue Internationale du Froid - vol. 69
- Formats : PDF
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