Standard No.:	GB 29539-2025
English Name:	Minimum allowable values of energy efficiency and energy efficiency grades for household and similar range hoods and ventilating fans
Chinese Name:	家用和类似用途吸油烟机与换气扇能效限定值及能效等级
Chinese Classification:	F01    Technical management
Professional Classification:	GB    National Standard
Source Content Issued by:	SAMR; SAC
Issued on:	2025-10-31
Implemented on:	2026-11-1
Status:	to be valid
Superseded by:	GB 29539-2025 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar range hoods and ventilating fans
Superseding:	GB 29539-2013 Minimum allowable values of energy efficiency and energy efficiency grades for range hoods GB 32049-2015 Minimum allowable values of energy efficiency and energy efficiency grades for household and similar purposes A.C. electric ventilating fans
Target Language:	English
File Format:	PDF
Word Count:	15600 words
Translation Price(USD):	624.0
Delivery:	via email in 1~5 business day

本文件规定了家用和类似用途吸油烟机、换气扇以及带换气功能的多功能器具的能效等级、能效限定值和标准的实施,描述了相应的试验方法。本文件适用于:a) 安装在家用烹调炉具、炉灶或类似用途的器具上部,额定电压不超过250 V 的外排式吸油烟机;b) 单相额定电压不大于250 V,额定换气输入功率不大于500 W,叶轮直径不大于500 mm,由电动机驱动的换气扇以及带换气功能的多功能器具。本文件不适用于:a) 下吸式系统的烹饪烟气吸排装置;b) 商用吸油烟机及其他商用烹饪烟气吸排装置;c) 专门为工业用设计的换气扇;d) 预定用于特殊条件下,如腐蚀性、易燃易爆性气体、粉尘、蒸汽或煤气所存在的地方的换气扇;e) 用于冷冻设备或空气调节器以及空气—空气能量回收装置用的换气扇;f) 嵌入器具中(如炉灶和微波烹调器具)的换气扇;g) 船用换气扇;h) C型换气扇、双向出风换气扇,以及最大静压小于25 Pa的B型和D型换气扇;i) 带滤网且依据GB/T 34012—2017的测试要求,新风PM2.5过滤效率大于90%的换气扇。注:A型换气扇、B型换气扇、C型换气扇、D型换气扇等的定义引自GB/T 14806—2017。

Contents Foreword i 1 Scope 2 Normative References 3 Terms and Definitions 4 Technical requirements 5 Test method 6 Implementation of the standard Annex A (Normative) Total pressure efficiency at working airflow Annex B (Normative) Standby/off power test method Annex C (Normative) Test method for heating energy consumption of bathroom heater Annex D (Normative) Test method for energy efficiency of ventilating fans