Hui WANG, Qiaoyan CHEN. Research on Gas Behavior of Flow and Heat Transfer in Containment with the Effect of PCS[J]. SOUTHERN ENERGY CONSTRUCTION, 2015, 2(4): 66-69,87. doi: 10.16516/j.gedi.issn2095-8676.2015.04.011
Citation:
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Hui WANG, Qiaoyan CHEN. Research on Gas Behavior of Flow and Heat Transfer in Containment with the Effect of PCS[J]. SOUTHERN ENERGY CONSTRUCTION, 2015, 2(4): 66-69,87. doi: 10.16516/j.gedi.issn2095-8676.2015.04.011
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Research on Gas Behavior of Flow and Heat Transfer in Containment with the Effect of PCS
- Received Date: 2015-10-21
- Publish Date:
2015-12-25
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Abstract
Passive safety systems are widely used to remove heat inside containment in advanced PWR nuclear power plants, passive containment cooling system (PCS) based on open natural circulation scheme is introduced to Russia AES-2006 reactor. Gas flow and heat transfer in containment with effect of this kind of PCS is numerically investigated in this paper. The results indicate that: gas flows downwards with the effect of condensation in containment area below PCS while gas flow in the area above PCS is stagnant; vapor mass fraction and mixture temperature is stratified in vertical direction while the distribution is homogeneous; PCS condensation rate remains nearly constant during the whole simulation time. Research in this paper benefits the research and design of PCS for domestic advanced PWR.
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References
[1]
|
孙汉虹,程平东. 第三代核电技术AP1000 [M]. 北京:中国电力出版社,2010:263-273. |
[2]
|
CHENG X, ERBACHER F J. Passive Containment Cooling by Natural air Convection and Thermal Radiation After Severe Accidents [J]. Nuclear Engineering and Deisgn, 2000(202): 219-229. |
[3]
|
CHANG S H. Conceptual Design and Safety Analysis of Advanced Reactors [R]. Report No. CARR/SDSA-9601, Center for Advanced Reactor Research, KAIST, Korea,1996. |
[4]
|
IVO Kljenak. Modeling of Containment Atmosphere Mixing and Stratification Experiment Using a CFD Approach [J]. Nuclear Engineering and Design, 2006(236): 1682-1692. |
[5]
|
MARCUS Lejon. Wall Condensation Modelling in Convective Flow [D]. Stockholm: KTH Royal Institute of Technology, 2013. |
[6]
|
LADISLAV Vyskoil. CFD Simulation of Air-steam Flow with Condensation [J]. Nuclear Engineering and Design, 2014(279): 147-157. |
[7]
|
ZSCHAECK G. CFD Modeling and Validation of Wall Condensation in the Presence of Non-condensable Gases [J]. Nuclear Engineering and Design, 2014(279): 137-146. |
-
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