COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY

The supercritical carbon dioxide (S-CO<sub>2</sub>) is a possible cooling system for the new generations of nuclear reactors and fusion reactors. The S-CO<sub>2</sub> power cycles have several advantages over other possible coolants such as water and helium. The advantages ar...

Full description

Bibliographic Details
Main Authors: Ladislav Vesely, Vaclav Dostal, Slavomir Entler
Format: Article
Language:English
Published: CTU Central Library 2016-12-01
Series:Acta Polytechnica CTU Proceedings
Online Access:https://ojs.cvut.cz/ojs/index.php/APP/article/view/3741
_version_ 1819034075260780544
author Ladislav Vesely
Vaclav Dostal
Slavomir Entler
author_facet Ladislav Vesely
Vaclav Dostal
Slavomir Entler
author_sort Ladislav Vesely
collection DOAJ
description The supercritical carbon dioxide (S-CO<sub>2</sub>) is a possible cooling system for the new generations of nuclear reactors and fusion reactors. The S-CO<sub>2</sub> power cycles have several advantages over other possible coolants such as water and helium. The advantages are the compression work, which is lower than in the case of helium, near the critical point and the S-CO<sub>2</sub> is more compact than water and helium. The disadvantage is so called Pinch point which occurs in the regenerative heat exchanger. The pinch point can be eliminated by an arrangement of the cycle or using a mixture of CO<sub>2</sub>. This paper describes the S-CO<sub>2</sub> power cycles for nuclear fission and fusion reactors.
first_indexed 2024-12-21T07:27:58Z
format Article
id doaj.art-0c2980c82a464ebd947ee1439d37972a
institution Directory Open Access Journal
issn 2336-5382
language English
last_indexed 2024-12-21T07:27:58Z
publishDate 2016-12-01
publisher CTU Central Library
record_format Article
series Acta Polytechnica CTU Proceedings
spelling doaj.art-0c2980c82a464ebd947ee1439d37972a2022-12-21T19:11:38ZengCTU Central LibraryActa Polytechnica CTU Proceedings2336-53822016-12-014010711210.14311/AP.2016.4.01073355COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGYLadislav Vesely0Vaclav DostalSlavomir Entler1CTU in Prague, Faculty of Mechanical Engineering, Technicka 4, Prague 6, Czech RepublicInstitute of Plasma Physics CAS, Za Slovankou 3, 182 00 Prague 8, Czech RepublicThe supercritical carbon dioxide (S-CO<sub>2</sub>) is a possible cooling system for the new generations of nuclear reactors and fusion reactors. The S-CO<sub>2</sub> power cycles have several advantages over other possible coolants such as water and helium. The advantages are the compression work, which is lower than in the case of helium, near the critical point and the S-CO<sub>2</sub> is more compact than water and helium. The disadvantage is so called Pinch point which occurs in the regenerative heat exchanger. The pinch point can be eliminated by an arrangement of the cycle or using a mixture of CO<sub>2</sub>. This paper describes the S-CO<sub>2</sub> power cycles for nuclear fission and fusion reactors.https://ojs.cvut.cz/ojs/index.php/APP/article/view/3741
spellingShingle Ladislav Vesely
Vaclav Dostal
Slavomir Entler
COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
Acta Polytechnica CTU Proceedings
title COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
title_full COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
title_fullStr COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
title_full_unstemmed COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
title_short COMPARISON OF S-CO2 POWER CYCLES FOR NUCLEAR ENERGY
title_sort comparison of s co2 power cycles for nuclear energy
url https://ojs.cvut.cz/ojs/index.php/APP/article/view/3741
work_keys_str_mv AT ladislavvesely comparisonofsco2powercyclesfornuclearenergy
AT vaclavdostal comparisonofsco2powercyclesfornuclearenergy
AT slavomirentler comparisonofsco2powercyclesfornuclearenergy