Journal of Guangdong University of Technology ›› 2010, Vol. 27 ›› Issue (2): 61-64.

• Comprehensive Studies • Previous Articles     Next Articles

Characteristic Analysis and Optimization of Direct-expansion Solar．assisted Heat Pump System

  

  1. 1．Faculty of Materials and Energy，Guangdong University of Technology，Guangzhou 5 10006，China；
    2．IAS Electronics Co．，Ltd．，Shenzhen，518000，China；3．Panasonic Wanbao Compressor Co．，Ltd．，Panyu 511495，China
  • Online:2010-06-25 Published:2010-06-25

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Abstract: The classification，principles and characteristics of the solar-assisted heat pump system are summarized，and some latest researches on collector evaporator and system capacity matching as well as some related properties of the direct-expansion solar-assisted heat pump system(DX-SAHP) are stated．Based upon these results，the main technical problems of the DX-SAHP are analyzed，and a series of thoughts and methods of improving the collection efficiency and optimizing system matching to improve the efficiency of this system are proposed．

Key words: solar energy；air energy ；solar-assisted heat pump；direct-expansion solar-assisted heat pump

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