Study on the Passive Residual Heat Removal System with Heat Pipe in Pool Type Heating Reactor
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摘要: 为实现池式供热堆非能动安全设计，进一步提高其环境友好性，以满足核能供暖设施贴近公众建设的要求，本研究针对池式供热堆低温常压的运行特点，介绍了采用低温热管实现非能动余热导出的试验研究情况，分析了关键试验参数并给出选取建议。研究结果表明，采用低温热管能够实现池式供热堆水池热量向环境大气的非能动导出功能。本研究成果为池式供热堆工程化设计提供了重要支撑。Abstract: In order to realize the passive safety design of pool type heating reactor, further improve its environmental friendliness, and meet the requirements of nuclear heating facilities close to public construction, this study introduces the experimental verification of passive residual heat removal by using low-temperature heat pipe according to the operating characteristics of pool type heating reactor at low temperature and normal pressure, and analyzes the key test parameters and gives some suggestions for selection. The research results show that the low-temperature heat pipe can realize the passive export of heat from the pool of pool type heating reactor to the ambient atmosphere, and provide important support for engineering design.
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图 2 不同工况下热管试验结果
工况1—充液率20%，空气换热器进口平均温度19.7℃；工况2—充液率25%，空气换热器进口平均温度21.8℃；工况3—充液率30%，空气换热器进口平均温度21.7℃；工况4—充液率40%，空气换热器进口平均温度20.6℃
Figure 2. Test Results of Heat Pipe under Different Condition
图 3 热管不同系统初始压力试验结果
Figure 3. Test Results of Heat Pipe under Different Initial Pressures
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[1] 周涛,李精精,汝小龙,等. 核电机组非能动技术的应用及其发展[J]. 中国电机工程学报,2013, 33(8): 81-89. doi: 10.13334/j.0258-8013.pcsee.2013.08.014 [2] 李军,李晓明,喻新利,等. 非能动安全壳热量导出系统设计方案及评价[J]. 原子能科学技术,2018, 52(6): 1021-1027. doi: 10.7538/yzk.2017.youxian.0609 [3] 袁园,苟军利,单建强,等. 热管冷却空间反应堆系统启动特性研究[J]. 原子能科学技术,2016, 50(6): 1054-1059. [4] 张文文,刘逍,田文喜,等. 兆瓦级空间热管反应堆动力系统概念设计[J]. 原子能科学技术,2017, 51(12): 2160-2164. doi: 10.7538/yzk.2017.51.12.2160 [5] 王明路,熊珍琴,顾汉洋,等. 以R134a为工质的乏燃料池非能动冷却热管实验研究[J]. 原子能科学技术,2014, 48(12): 2230-2235. doi: 10.7538/yzk.2014.48.12.2230 [6] 王明路,熊珍琴,顾汉洋,等. 乏燃料水池非能动冷却热管传热性能研究[J]. 核动力工程,2014, 35(5): 62-65. doi: 10.13832/j.jnpe.2014.05.0062 [7] 陈富财,钱益昊,罗英,等. 倾角对重力热管携带极限影响的实验研究[J]. 核动力工程,2020, 41(S2): 21-26. doi: 10.13832/j.jnpe.2020.S2.0021 [8] 张瑞瑛,郑庆红,贾雷雷,等. 倾角对不同充液率重力热管性能的影响[J]. 建筑热能通风空调,2021, 40(3): 14-18. doi: 10.3969/j.issn.1003-0344.2021.03.004 -
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