What is the national standard of fresh air system? Introduction and detailed explanation of national standard of fresh air system.

I believe that everyone will be familiar with the fresh air system. But are you familiar with other knowledge of fresh air system? The fresh air system has a national standard, which means that the fresh air system must meet this national standard to be qualified. In order to let everyone know more clearly the national standard of this fresh air system, I will introduce it to you.

This standard specifies the terms and definitions, classification, technical requirements, test methods, inspection rules, marks, packaging, transportation and storage of air purifiers.

This standard is applicable to household and similar air purifiers with single-phase rated voltage of 220 V and three-phase rated voltage of 380 V.

This standard also applies to air purifiers used by non-professionals in public places.

This standard does not apply to:

? Air purifiers specially designed for automobiles;

? Air purifier specially designed for industrial use;

? Air purifiers used in special environmental places that often produce corrosive and explosive gases (such as dust, steam and gas);

? Medical air purifier.

The clauses in the following documents become the clauses of this standard by reference. All subsequent modifications (excluding the contents of errata) or revisions of dated reference documents are not applicable to this standard. However, parties who have reached an agreement according to this standard are encouraged to study whether the latest versions of these documents can be used. For undated reference documents, the latest edition is applicable to this standard.

GB/T 19 1 graphic signs for packaging, storage and transportation (GB/T 19 1-2008, IS0 780: 1997, MOD).

GB/T 10 19 general rules for packaging household and similar electrical appliances.

GB/T 2828. 1 counting sampling inspection procedures part 1: batch inspection sampling scheme for AQL retrieval.

(GB/T 2828。 1-2003，IDT)

GB/T 2829 Sampling procedures and tables for periodic inspection and counting (applicable to the inspection of process stability)

GB/T 42 14. 1-2000 noise test methods for acoustic household and similar electrical appliances part 1: general requirements.

(EQV IEC 60704- 1: 1997)

GB 4706。 Safety of household and similar electrical appliances Particular requirements for air purifiers (GB 4706. 45- 1999,

IDT C 60335-2-65:2005)

GB 5296.2 Instructions for use of consumer goods Part 2: Household and similar electrical appliances

Logo GB/T 13306

GB/T 18883-2002 indoor air quality standard

Perhaps this national standard of fresh air system is more professional, and everyone may not understand it for a while. But I suggest you pay attention to it and get a general idea. I believe that knowing this national standard of fresh air system will make it clearer and easier to choose fresh air system in the future. I hope you like the knowledge I brought to you.