Journal of Appliance Science & Technology ›› 2023, Vol. 0 ›› Issue (4): 90-93.doi: 10.19784/j.cnki.issn1672-0172.2023.04.015

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The evaluation method of purification performance for household fresh-air cleaner based on experimental verification

ZHANG Weichao1, ZHANG Xiao2, GUO Kan1, LI Yi1, CHEN Yang2, LIU Haonan1   

  1. 1. CHEARI (Beijing) Certification & Testing Co., Ltd. Beijing 100176;
    2. China Household Electric Appliance Research Institute Beijing 100053
  • Online:2023-08-01 Published:2023-10-17

Abstract: Comparison with air cleaner, household fresh-air cleaner can further exhaust the accumulated CO2 as well as formaldehyde, TVOC and other chemical pollutants in the room, and fresh-air cleaner with heat exchanger can also reduce heat/cooling losses, becoming an emerging air cleaning product. The test chamber was built to simulate the actual working state of fresh-air cleaner, and about 30 fresh-air cleaner models of different types were selected for multiple tests, and the same fresh-air cleaner of about 10 models was tested repeatedly. The deviation of repeated tests was less than 3%, and the feasibility of the method was proved by verifying the consistency of the purification effect. The above results indicate that the test simulation chamber and the measurement method of purification performance adopted can be used to evaluate the related performance of household fresh-air cleaner.

Key words: Household fresh-air cleaner, Purification performance, Particles, Test simulation chamber

CLC Number: