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圆台型太阳能热泵设计及其制热性能
引用本文:兰 青,夏朝凤,李 明,唐润生,何永芬.圆台型太阳能热泵设计及其制热性能[J].农业工程学报,2009,25(5):162-166.
作者姓名:兰 青  夏朝凤  李 明  唐润生  何永芬
作者单位:1. 中国农业大学水利与土木工程学院,北京,100083;云南师范大学太阳能研究所,昆明,650092
2. 云南师范大学太阳能研究所,昆明,650092
基金项目:高等学校博士学科点专项科研基金
摘    要:该文对圆台型太阳能热泵的结构做了设计说明,建立了各部件的数学模型,并计算出各部件配置。样机采用圆台型为太阳能热泵的集热/蒸发器,测试条件在昆明太阳辐射较弱的12月,在平均吸收太阳辐射为7.2 MJ时,系统平均制热性能系数COP为3.1,当系统吸收了15.6 MJ的太阳能时,系统的COP可达3.8,说明该样机制热性能较高,能满足用户生活用水的要求。

关 键 词:太阳能热泵  系统设计  制热  圆台型  性能
收稿时间:2008/12/18 0:00:00
修稿时间:2009/5/19 0:00:00

Design and heating performance of solar-assisted heat pump with truncated-cone-type evaporator
Lan Qing,Xia Chaofeng,Li Ming,Tang Runsheng and He Yongfen.Design and heating performance of solar-assisted heat pump with truncated-cone-type evaporator[J].Transactions of the Chinese Society of Agricultural Engineering,2009,25(5):162-166.
Authors:Lan Qing  Xia Chaofeng  Li Ming  Tang Runsheng and He Yongfen
Institution:1.College of Hydraulic and Civil Engineering;China Agricultural University;Beijing 100083;China;2.Solar Energy Research Institute;Yunnan Normal University;Kunming 650092;China
Abstract:Configuration of the solar-assisted heat pump with an innovative truncated-cone-type evaporator was designed.Mathematical models for parts of every system were set up.The results showed that when the average absorbance of solar radiation of a solar-assisted heat pump with a truncated-cone-type evaporator was 7.2 MJ,the coefficient of performance(COP)of the system was 3.1 under poor solar radiation in December in Kunming,China.When the system absorbed 15.6 MJ of solar radiation,the system's COP could reach 3...
Keywords:solar-assisted heat pumps  system design  heating  truncated-cone-type  performance
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