<abstract xmlns="http://www.w3.org/1999/xhtml"><p> The paper deals with the hydrodynamic properties, i.e. the consumption of mechanical energy expressed by pressure drops within a helium loop intended for the testing of decay heat removal (DHR) from the model of a gas-cooled fast reactor (GFR). The system is characterised by the natural circulation of helium, as a coolant, and assume steady operating conditions of circulation. The helium loop consists of four main components: model of gas-cooled fast reactor, model of the heat exchanger for decay heat removal, hot piping branch and cold piping branch. Using the process hydrodynamic calculations, the pressure drops of circulating helium within the main components of the helium loop were determined. The calculations have been done for several defined operating conditions which correspond to the different helium flow rates within the system.</p></abstract>

The paper deals with the hydrodynamic properties, i.e. the consumption of mechanical energy expressed by pressure drops within a helium loop intended for the testing of decay heat removal (DHR) from the model of a gas-cooled fast reactor (GFR). The system is characterised by the natural circulation of helium, as a coolant, and assume steady operating conditions of circulation. The helium loop consists of four main components: model of gas-cooled fast reactor, model of the heat exchanger for decay heat removal, hot piping branch and cold piping branch. Using the process hydrodynamic calculations, the pressure drops of circulating helium within the main components of the helium loop were determined. The calculations have been done for several defined operating conditions which correspond to the different helium flow rates within the system.

Hydrodynamic Properties of High Temperature Natural Circulating Helium Cooling Loop

Slovak University of Technology in Bratislava, Faculty of Mechanical Engineering, Institute of Process Engineering, Nám. slobody 17, 812 31 Bratislava,

Strojnícky časopis - Journal of Mechanical Engineering

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

The paper deals with the hydrodynamic properties, i.e. the consumption of mechanical energy expressed by pressure drops within a helium loop intended for the...

Hydrodynamic Properties of High Temperature Natural Circulating Helium Cooling Loop

Publié en ligne: 03 mai 2017

Pages: 29 - 36

DOI: https://doi.org/10.1515/scjme-2017-0003

Mots clés
helium cooling loop, natural circulation, pressure drops, decay heat removal (DHR)

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Hydrodynamic Properties of High Temperature Natural Circulating Helium Cooling Loop

Publié en ligne: 03 mai 2017

Pages: 29 - 36

DOI: https://doi.org/10.1515/scjme-2017-0003

Mots cléshelium cooling loop, natural circulation, pressure drops, decay heat removal (DHR)

© 2017

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Mots clés
helium cooling loop, natural circulation, pressure drops, decay heat removal (DHR)