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空气源热泵相变蓄能除霜系统蓄热模式及除霜特性的研究
引用本文:胡文举,陈镇凯,姜益强,姚杨,倪龙,孙成.空气源热泵相变蓄能除霜系统蓄热模式及除霜特性的研究[J].建筑科学,2011,27(12):31-35,80.
作者姓名:胡文举  陈镇凯  姜益强  姚杨  倪龙  孙成
作者单位:1. 哈尔滨工业大学 市政环境工程学院,哈尔滨150090;广东吉荣空调有限公司博士后工作站,广东 揭阳522000
2. 广东吉荣空调有限公司博士后工作站,广东 揭阳,522000
3. 哈尔滨工业大学 市政环境工程学院,哈尔滨,150090
基金项目:国家自然科学基金项目(50606007); 广东省教育部产学研结合项目(2009B090300418)
摘    要:本文阐述了基于相变蓄热的空气源热泵蓄能除霜系统及其相变蓄热器的设计,提出了3种蓄热模式并搭建了空气源热泵蓄能除霜试验台.通过对实验数据进行分析,认为串联蓄热模式时,系统可有效完成蓄热且相变蓄热器的蓄热速度较快;单独蓄热模式和并联蓄热模式时系统不能有效运行,压缩机的吸、排气温度偏高,而吸、排气压力偏低,功率偏低,相变材料...

关 键 词:除霜  蓄能模式  相变蓄热器  动态特性

Study on Thermal Energy Storage Modes and Defrosting Dynamic Characteristics of a PCM Based Air Source Heat Pump
HU Wen-ju,CHEN Zhen-kai,JIANG Yi-qiang,YAO Yang,NI Long,SUN Cheng.Study on Thermal Energy Storage Modes and Defrosting Dynamic Characteristics of a PCM Based Air Source Heat Pump[J].Building Science,2011,27(12):31-35,80.
Authors:HU Wen-ju  CHEN Zhen-kai  JIANG Yi-qiang  YAO Yang  NI Long  SUN Cheng
Affiliation:HU Wen-ju1,2,CHEN Zhen-kai2,JIANG Yi-qiang1,YAO Yang1,NI Long1,SUN Cheng2(1.School of Municipal and Environment,Harbin Institute of Technology,Harbin 150090,China,2.Post-Doctoral Research Center,Guangdong Ji Rong Air Conditioning Equipment Co.,Ltd.,Jieyang 522000,Guangdong,China)
Abstract:In this paper,a novel phase change material(PCM) based reversed-cycle defrosting method for air source heat pump(ASHP) was introduced and its PCM based heat exchanger(PCMHE) was designed.Three thermal energy storage modes were presented and experiments were carried out to test the efficiencies of thermal energy storage and defrosting respectively.By analyzing the experiment results,it was concluded that energy could be quickly stored in PCMHE with series thermal energy storage mode.Nevertheless,with sole an...
Keywords:defrosting  thermal energy storage mode  PCM based heat exchanger  dynamic characteristic  
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