GB/T 3794-1983
Abolished
GB 21454-2021
Active
National standards
force_standard
GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
GB 21454-2021 Minimum allowable values of the energy efficiency and energy efficiency grades for multi-connected air-condition (heat pump) units
Basic Information
Standard Code:
GB 21454-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
yes
CCS Name:
Technical management
ICS Name:
Integrated Energy and Heat Transfer Engineering
Publish Date:
2021-10-11
Implement Date:
2022-11-01
Publisher:
国家市场监督管理总局、国家标准化管理委员会
Technical Committee:
国家标准化管理委员会
Pages:
14 pages
Scope
本文件规定了多联式空调（热泵)机组、低环境温度空气源多联式热泵（空调)机组的能效等级、能效限定值、测试方法和标准的实施要求。
本文件适用于采用风冷式或水冷式冷凝器的多联式空调（热泵)机组（以下简称多联机)、低环境温度空气源多联式热泵（空调)机组（以下简称低温多联机)。
Development Information
Replace the following standards
Referenced Standards
Related Standards
GB/T 5623-1985
Replaced
GB/T 5623-1985 Guides for the stipulation and administration of electricity consumption norm of product
GB/T 6421-1986
Abolished
GB/T 6421-1986 Methods for drawing energy flow diagram of industrial enterprise
GB/T 6422-1986
Replaced
GB/T 6422-1986 Directives for measuring and testing energy consumption in industrial enterprises
GB/T 6425-1986
Replaced
GB/T 6425-1986 Nomenclature for thermal analysis
GB/T 8174-1987
Replaced