一种新型热电热泵暖风机的性能研究

被引:2
作者
张泠
孟方芳
刘忠兵
罗勇强
谢磊
机构
[1] 湖南大学土木工程学院
关键词
热电热泵; 暖风机; 余热回收; 制热系数(COP);
D O I
10.16339/j.cnki.hdxbzkb.2015.09.017
中图分类号
TU824.2 [];
学科分类号
摘要
提出了一种利用热电热泵制热且可回收余热的浴室用热电热泵暖风机,在热力学基础上,建立了热电热泵暖风机的数学模型,并对暖风机在不同室内温度下的制热性能进行了模拟,分析了工作电压和冷热端热管散热器热阻对暖风机制热性能的影响.模拟结果表明:该暖风机的最佳工作电压为5V;冷热端散热器热阻越小,暖风机制热性能越好;通过回收浴室排风余热,有效减小了热电芯片的冷热端温差,提高了暖风机制热性能;暖风机制热系数最高可达2.9,相比电热转换效率为0.9的传统浴室用电热取暖器,节能效果明显.
引用
收藏
页码:124 / 127
页数:4
相关论文
共 13 条
[1]
半导体制冷与应用技术.[M].徐德胜编著;.上海交通大学出版社.1992,
[2]
Experimental evaluation of a solar thermoelectric cooled ceiling combined with displacement ventilation system.[J].ZhongBing Liu;Ling Zhang;GuangCai Gong.Energy Conversion and Management.2014,
[3]
Experimental study and performance analysis of a solar thermoelectric air conditioner with hot water supply.[J].Zhong Bing Liu;Ling Zhang;GuangCai Gong;YongQiang Luo;FangFang Meng.Energy & Buildings.2015,
[4]
Optimum design and experimental study of a thermoelectric ventilator [J].
Han, Tianhe ;
Gong, Guangcai ;
Liu, Zhongbin ;
Zhang, Ling .
APPLIED THERMAL ENGINEERING, 2014, 67 (1-2) :529-539
[5]
A review of thermoelectric cooling: Materials, modeling and applications [J].
Zhao, Dongliang ;
Tan, Gang .
APPLIED THERMAL ENGINEERING, 2014, 66 (1-2) :15-24
[6]
Mathematical modeling and numerical characterization of composite thermoelectric devices.[J].B.V.K. Reddy;Matthew Barry;John Li;Minking K. Chyu.International Journal of Thermal Sciences.2013,
[7]
Active low-grade energy recovery potential for building energy conservation [J].
Liu, Di ;
Zhao, Fu-Yun ;
Tang, Guang-Fa .
RENEWABLE & SUSTAINABLE ENERGY REVIEWS, 2010, 14 (09) :2736-2747
[8]
Investigation of prototype thermoelectric domestic-ventilator.[J].Tao Li;Guangfa Tang;Guangcai Gong;Guangqiang Zhang;Nianping Li;Lin Zhang.Applied Thermal Engineering.2008, 10
[9]
An experimental and numerical study of a thermoelectric air-cooling and air-heating system [J].
Cosnier, Matthieu ;
Fraisse, Gilles ;
Luo, Lingai .
INTERNATIONAL JOURNAL OF REFRIGERATION-REVUE INTERNATIONALE DU FROID, 2008, 31 (06) :1051-1062
[10]
厨房余热回收热电热泵储水式热水器的研究 [J].
刘忠兵 ;
张泠 ;
徐敏 ;
韩天鹤 ;
李涛 ;
陈友明 .
太阳能学报, 2011, 32 (05) :650-654