Long-term performance of solar-assisted heat pump water heater

被引:59
作者
Huang, BJ [1 ]
Lee, CP [1 ]
机构
[1] Natl Taiwan Univ, Dept Engn Mech, Taipei, Taiwan
关键词
solar energy; heat pump; solar heat pump;
D O I
10.1016/j.renene.2003.07.004
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
A long-term reliability test of an integral-type solar-assisted heat pump water heater (ISAHP) was carried out. The prototype has been running continuously for more than 13,000 h with total running time >20,000 h during the past 5 yr. The measured energy consumption is 0.019 kWh/1 of hot water at 57 degreesC that is much less than the backup electric energy consumption of the conventional solar water heater. (C) 2003 Elsevier Ltd. All rights reserved.
引用
收藏
页码:633 / 639
页数:7
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