| 汽车余热利用蓄能材料及其释热特性试验研究 |
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| 引用本文： | 高淳,王国华,张天时,矫振伟.汽车余热利用蓄能材料及其释热特性试验研究[J].汽车技术,2011(8). |
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| 作者姓名： | 高淳 王国华 张天时 矫振伟 |
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| 作者单位： | 1. 吉林大学
2. 吉林大学;吉林大学汽车仿真与控制国家重点实验室 |
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| 基金项目： | 吉林省科技发展基金重点项目(No.20106004); 国家大学生创新性实验计划项目(No.2010A42057) |
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| 摘 要： | 比较了石蜡和八水氢氧化钡两种材料在蓄热过程中的温变特性和吸热能力,并研究了低温环境下八水氢氧化钡蓄热器在放热过程中的低温释热性能。结果表明,与石蜡相比,八水氢氧化钡蓄热材料更高的导热性能和熔解潜热使它具有更快和更大的瞬时吸热能力,并在初期的大温差下显现出更好的蓄热特性;八水氢氧化钡用于低温环境释热过程的温升作用显著,且在更低的低温环境下具有相对较高的放热总量。
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| 关 键 词： | 汽车余热 蓄能材料 释热特性 |
Research on Phase Change Materials and Thermal Release Characteristic of Thermal Storage by Using Auto Waste Heat |
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| Gao Chun,Wang Guohua,Zhang Tianshi,Jiao Zhenwei.Research on Phase Change Materials and Thermal Release Characteristic of Thermal Storage by Using Auto Waste Heat[J].Automobile Technology,2011(8). |
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| Authors: | Gao Chun Wang Guohua Zhang Tianshi Jiao Zhenwei |
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| Institution: | Gao Chun1,Wang Guohua1,2,Zhang Tianshi1,Jiao Zhenwei1(1.Jilin University,2.State Key Laboratory of Automotive Simulation and Control,Jilin University) |
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| Abstract: | Temperature change characteristic and thermal storage ability of barium hydroxide octahydrate and paraffin during thermal storage are compared,and the heat release ability in the low temperature of barium hydroxide octahydrate under low temperature is studied.The results show that compared with paraffin,barium hydroxide octahydrate has better heat conductivity and latent heat of fusion,which make it has faster and greater transient heat-absorption capacity,furthermore,it shows superior thermal storage capac... |
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| Keywords: | Auto waste heat Heat storage materials Heat release characteristic |
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