This document is developed in accordance with the rules given in GB/T 1.1-2020 Directives for standardization - Part 1: Rules for the structure and drafting of standardizing documents.
This document replaces GB 12021.9-2008 Minimum allowable values of energy efficiency and energy efficiency grades of AC electric fans. In addition to main structural adjustments and editorial changes, the following main technical changes have been made with respect to GB 12021.9-2008:
a) DC motor-driven electric fans are added (see Clause 1);
b) The normative references are adjusted: GB/T 35758-2017 and QB/T 5262-2018 are added, GB/T 2828.1 and GB/T 2829 are deleted (see Clause 2 hereof; Clause 2 of Edition 2008);
c) The terms and definitions of the original standard "minimum allowable values of energy efficiency of AC electric fans" and "energy efficiency evaluation value of AC electric fans" are deleted (see 3.1 and 3.2 of Edition 2008);
d) The terms and definitions of "energy efficiency for electric fans", "minimum allowable values of energy efficiency for electric fans", "standby power" and "wind gathering fans" have been added (see 3.1, 3.2, 3.3 and 3.4);
e) The "basic requirements" and "energy saving evaluation value" in Clause 4 of the original standard are deleted (see 4.1 and 4.4 of Edition 2008);
f) The energy efficiency value of each grade is changed (see Table 1 hereof; Table 1 of Edition 2008), the standby power requirements for each grade are added (see Table 2), and the energy efficiency calculation methods for electric fans are added (see 6.2);
g) The “inspection rules” in the original standard is deleted (see Clause 6 of Edition 2008);
h) Normative annex - "Judgment of wind gathering fans” is added (see Annex A).
Minimum allowable values of energy efficiency and energy efficiency grades for electric fans
1 Scope
This document specifies the energy efficiency grades, technical requirements, test methods and energy efficiency calculation methods.
This document is applicable to table fans, louver fans, wall fans, floor fans, pedestal fans and ceiling fans which are driven by AC or DC motors with single-phase rated voltage not more than 250V and other rated voltages not more than 480V.
2 Normative references
The following documents contain provisions which, through reference in this text, constitute indispensable provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 13380-2018 A.C. electric fans and regulators
GB/T 35758-2017 Household electrical appliances - Measurement of standby power
QB/T 5262-2018 D.C. electric fans
3 Terms and definitions
For the purposes of this document, the terms and definitions given in GB/T 13380-2018, GB/T 35758-2017 and QB/T 5262-2018 as well as the following apply.
3.1
energy efficiency for electric fans
ratio of output air volume to input power of electric fans
3.2
minimum allowable values of energy efficiency for electric fans
minimum allowable energy efficiency value of electric fans under the test conditions specified in the standard, on the premise of meeting the requirements of standby power
3.3
standby power
power of the electric fan when it is powered on and in a waiting state (the motor is not working)
3.4
wind gathering fans
table fans, wall fans, floor fans and pedestal fans with the ratio of inner ring air volume to outer ring air volume not less than 0.9
4 Energy efficiency grades
The energy efficiency for electric fans is classified into three grades, among which Grade 1 is the highest. The energy efficiency value of products of each specification shall meet the requirements of Table 1, and their standby power (if applicable) shall meet the requirements of Table 2.
Table 1 Energy efficiency grades for electric fans
Type Specification X
mm Energy efficiency value
m3/(min·W)
Energy efficiency grade
Grade 1 Grade 2 Grade 3
Table fan, louver fan, wall fan, floor fan and pedestal fan 200 ≥1.00 ≥0.70 ≥0.60
200
Foreword II
1 Scope
2 Normative references
3 Terms and definitions
4 Energy efficiency grades
5 Technical requirements
6 Test methods and energy efficiency calculation methods
Annex A (Normative) Judgment of wind gathering fans
ICS 27.010
CCS F 01
中华人民共和国国家标准
GB 12021.9-2021
代替 GB 12021.9-2008
电风扇能效限定值及能效等级
Minimum allowable values of energy efficiency and energy efficiency grades for electric fans
2021-10-11发布 实施2022-11-01
国家市场监督管理总局
国家标准化管理委员会 发布
目录
前言 II
1 范围 1
2 规范性引用文件 1
3 术语和定义 1
4 能效等级 1
5 技术要求 2
6 试验方法和能效计算方法 2
附录A （规范性）聚风型风扇的判定 2
前言
本文件按照 GB/T1.1—2020《标准化工作导则 第1部分:标准化文件的结构和起草规则》的规定起草。
本文件代替 GB12021.9—2008《交流电风扇能效限定值及能效等级》。本文件与 GB12021.9— 2008相比,除结构调整和编辑性改动外,主要技术变化如下:
a) 增加了直流电机驱动的电风扇(见第1章);
b) 调整了规范性引用文件:增加了GB/T 35758—2017和QB/T 5262—2018,删除了GB/T2828.1和GB/T2829(见第2章,2008年版的第2章);
c) 删除了原标准的术语和定义“交流电风扇能效限定值”和“交流电风扇节能评价值”(见2008年版的3.1、3.2)
d) 增加了术语和定义“电风扇能效”“电风扇能效限定值”“待机功率” 和“聚风型风扇”( 见3.1、3.2、3.3、3.4) ;
e) 删除了原标准第4 章中的“基本要求”和“节能评价值”(见2008 年版的4.1、4.4) ;
f) 更改了各等级产品的能效值(见表1,2008 年版的表1) , 增加了各等级产品的待机功率要求(见表2),增加了电风扇能效计算方法(见6.2)
g) 删除了原标准中的“检验规则”(见2008 年版的第6 章)
h) 增加了规范性附录“聚风型风扇的判定”(见附录 A) 。
本文件由国家标准化管理委员会提出并归口。
本文件及其所代替文件的历次版本发布的情况为:
——1989年首次发布为 GB12021.9—1989,2008年第一次修订;
——本次为第二次修订。
电风扇能效限定值及能效等级
1 范围
本文件规定了电风扇的能效等级、技术要求、试验方法和能效计算方法。
本文件适用于单相额定电压不超过250V,其他额定电压不超过480V,由交流或直流电动机驱动的台扇、转页扇、壁扇、台地扇、落地扇和吊扇。
2 规范性引用文件
下列文件中的内容通过文中的规范性引用而构成本文件必不可少的条款。其中,注日期的引用文件,仅该日期对应的版本适用于本文件;不注日期的引用文件,其最新版本(包括所有的修改单)适用于本文件。
GB/T 13380—2018 交流电风扇和调速器
GB/T35758—2017 家用电器 待机功率测量方法
QB/T 5262—2018 直流电风扇
3 术语和定义
GB/T13380—2018、GB/T35758—2017和 QB/T5262—2018界定的以及下列术语和定义适用于本文件。
3.1
电风扇能效 energy efficiency for electric fans
电风扇的输出风量和输入功率的比值。
3.2
电风扇能效限定值 minimum allowable values of energy efficiency for electric fans
在满足待机功率要求的前提下,电风扇在标准规定测试条件下的最低允许能效值。
3.3
待机功率 standby power
电风扇接通电源且处于等待状态(电机不工作)时的功率。
3.4
聚风型风扇 wind gathering fans
内圈风量与外圈风量的比值不小于0.9的台扇、壁扇、台地扇、落地扇。
4 能效等级
电风扇能效等级分为3 级, 其中1 级能效最高。各规格产品的能效值应符合表1 的规定, 其待机功率(若适用) 应符合表2 的规定。
表1 电风扇能效等级
种类 规格 X
mm 能效值
m3/(min·W)
能效等级
1级 2级 3级
台扇、转页扇、壁扇、台地扇、落地扇 200 ≥1.00 ≥0.70 ≥0.60
200
