Journal of Appliance Science & Technology ›› 2021, Vol. 0 ›› Issue (zk): 554-556.doi: 10.19784/j.cnki.issn1672-0172.2021.99.132

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Analysis on the factors influencing the energy efficiency of light commercial products

CHENG Junliang1,2, ZHANG Shaohong1, MA Liming1, ZHANG Shufeng1   

  1. 1. Qingdao Haier Special Electric Freezer Co., Ltd. Qingdao 266101;
    2. State Key Laboratory of Digital Household Appliances Qingdao 266101
  • Published:2021-12-22

Abstract: The mandatory standards for light commercial freezer products stipulate the energy efficiency limits, energy efficiency grades, energy-saving evaluations, etc. of the products. The detection method adopts GB/T 21001 refrigeration display cabinet and SB/T 10794 commercial freezer. With the release of the “Green and Efficient Refrigeration Action Plan”, the energy efficiency of air conditioners is required to increase by 30% within three years, and the energy efficiency of commercial freezers and refrigerated display cabinets should be increased by 20%. Therefore, it is necessary to analyze the impact of energy efficiency standards on product energy efficiency and the factors affecting energy efficiency. Through the analysis of the actual product of the freezer, compare the influencing factors and how to improve the energy efficiency of the product.

Key words: Commercial freezer, Standards, The energy efficiency, Influencing factors

CLC Number: