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...
Main Authors: | , , |
---|---|
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 |