Journal of Appliance Science & Technology ›› 2020, Vol. 0 ›› Issue (zk): 64-66.doi: 10.19784/j.cnki.issn1672-0172.2020.99.017

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Application analysis of inner flat-tube evaporator in horizontal direct cooling freezer

LI Dawei1, ZHANG Shufeng1, WU Renjie2, LIU Yingwen2   

  1. 1. Qingdao Haier Specific Freezer Co., Ltd Qingdao 26000;
    2. Xian Jiaotong University Xi'an 710000
  • Online:2020-11-10 Published:2021-01-05

Abstract: Inner round-tube evaporator is commonly used in horizontal direct cooling freezers, and evaporator is in line contact with the inner. The flat-tube evaporator is in surface contact with the inner, which effectively increases the heat exchange area. It is found that the product energy consumption can be reduced by 8.5% when the flat-tube evaporator is used instead of the round-tube evaporator.

Key words: Flat-tube, Evaporator, Charge quantity, Capillary length, Energy consumption

CLC Number: