GB/T 14295-2019《空气过滤器》内容解读与比较分析

Interpretation and Comparative Analysis of GB/T 14295-2019, Air filter

空气过滤器主要用于过滤空气中的粉尘和颗粒物,在通风空调系统中发挥高效过滤净化作用,对营造洁净的工作居住室内环境起着至关重要的作用。本文分析当前国内外通风净化系统标准现状,通过对国家标准GB/T 14295-2019《空气过滤器》内容进行解读并与国际标准进行对比,可知国内外过滤器的测试方法和分级的一致性;再将GB/T 14295-2019与GB/T 14295-2008标准对比,详细阐述新增和修订的内容,最后给出标准应用建议。

Air filters are mainly used to filter the dust and particles in the air, playing a highly effective filtering and purifying role in the ventilation and air conditioning system, and playing a vital role in creating a clean working and living indoor environment. This article analyzes the current status of domestic and foreign standards on ventilation and purification system, and interprets the content of the national standard GB/T 14295-2019, Air filter, and compares it with international standards, to know the consistency of the test methods and classifications of filters at home and abroad. It also compares the GB/T 14295-2019 with GB/T 14295-2008, elaborates the added and revised content, and finally gives the suggestions on standard application.