Copper water heat pipe applied for Stirling engine

Power generation in remote locations requires the advancement of efficient and long-lasting power generation technologies. One possible solution is a microreactor, which uses heat pipes to transport fission heat from a nuclear source to Stirling engines producing energy. In this context, TERRA (Adva...

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Main Authors: Ana Carolina Santos, Lamartine Nogueira Frutuoso Guimarães, Valéria Serrano Faillace Oliveira Leite
Format: Article
Language:English
Published: Brazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR) 2022-10-01
Series:Brazilian Journal of Radiation Sciences
Subjects:
Online Access:https://bjrs.org.br/revista/index.php/REVISTA/article/view/1876
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author Ana Carolina Santos
Lamartine Nogueira Frutuoso Guimarães
Valéria Serrano Faillace Oliveira Leite
author_facet Ana Carolina Santos
Lamartine Nogueira Frutuoso Guimarães
Valéria Serrano Faillace Oliveira Leite
author_sort Ana Carolina Santos
collection DOAJ
description Power generation in remote locations requires the advancement of efficient and long-lasting power generation technologies. One possible solution is a microreactor, which uses heat pipes to transport fission heat from a nuclear source to Stirling engines producing energy. In this context, TERRA (Advanced Fast Reactor Technology) project conducted by the Institute for Advanced Studies (IEAv) developed a Stirling engine and copper-water heat pipes for an initial study of both coupled devices. However, before using a nuclear source, it is necessary to understand the thermal behavior of the devices using an electrical heating source. Thus, the objective of this work is to test experimentally if a copper heat pipe can carry the necessary heat to activate the Free Piston Stirling engine. For this, it was necessary to develop a copper adapter to connect the pipe to the engine. The pipe was connected to the engine and temperatures were collected using T-thermocouples. The results of the experiments showed that the heat pipe was able to transport 28 W to the Stirling engine, which ran continuously. The maximum heat pipe temperatures were 253°C and the Stirling engine ran at 212°C in the hot source. Therefore, it was demonstrated that the IEAv´s copper-water heat pipe is capable of conducting the necessary heat to activate the IEAv´s Stirling engine and produce electricity. The results will form the basis for the future application of a nuclear source.  
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spelling doaj.art-7d39e5afabae4e74821d3f56eb077aad2022-12-22T04:33:09ZengBrazilian Radiation Protection Society (Sociedade Brasileira de Proteção Radiológica, SBPR)Brazilian Journal of Radiation Sciences2319-06122022-10-01103A10.15392/2319-0612.2022.1876Copper water heat pipe applied for Stirling engineAna Carolina Santos0Lamartine Nogueira Frutuoso Guimarães 1Valéria Serrano Faillace Oliveira Leite2Instituto Tecnológico de AeronáuticaInstitute for Advanced StudiesInstitute for Advanced StudiesPower generation in remote locations requires the advancement of efficient and long-lasting power generation technologies. One possible solution is a microreactor, which uses heat pipes to transport fission heat from a nuclear source to Stirling engines producing energy. In this context, TERRA (Advanced Fast Reactor Technology) project conducted by the Institute for Advanced Studies (IEAv) developed a Stirling engine and copper-water heat pipes for an initial study of both coupled devices. However, before using a nuclear source, it is necessary to understand the thermal behavior of the devices using an electrical heating source. Thus, the objective of this work is to test experimentally if a copper heat pipe can carry the necessary heat to activate the Free Piston Stirling engine. For this, it was necessary to develop a copper adapter to connect the pipe to the engine. The pipe was connected to the engine and temperatures were collected using T-thermocouples. The results of the experiments showed that the heat pipe was able to transport 28 W to the Stirling engine, which ran continuously. The maximum heat pipe temperatures were 253°C and the Stirling engine ran at 212°C in the hot source. Therefore, it was demonstrated that the IEAv´s copper-water heat pipe is capable of conducting the necessary heat to activate the IEAv´s Stirling engine and produce electricity. The results will form the basis for the future application of a nuclear source.  https://bjrs.org.br/revista/index.php/REVISTA/article/view/1876Heat PipeFree Piston Stirling EngineMicrorreactor
spellingShingle Ana Carolina Santos
Lamartine Nogueira Frutuoso Guimarães
Valéria Serrano Faillace Oliveira Leite
Copper water heat pipe applied for Stirling engine
Brazilian Journal of Radiation Sciences
Heat Pipe
Free Piston Stirling Engine
Microrreactor
title Copper water heat pipe applied for Stirling engine
title_full Copper water heat pipe applied for Stirling engine
title_fullStr Copper water heat pipe applied for Stirling engine
title_full_unstemmed Copper water heat pipe applied for Stirling engine
title_short Copper water heat pipe applied for Stirling engine
title_sort copper water heat pipe applied for stirling engine
topic Heat Pipe
Free Piston Stirling Engine
Microrreactor
url https://bjrs.org.br/revista/index.php/REVISTA/article/view/1876
work_keys_str_mv AT anacarolinasantos copperwaterheatpipeappliedforstirlingengine
AT lamartinenogueirafrutuosoguimaraes copperwaterheatpipeappliedforstirlingengine
AT valeriaserranofaillaceoliveiraleite copperwaterheatpipeappliedforstirlingengine