GB 21454-2021《多联式空调(热泵)机组能效限定值及能效等级》标准解析  

Analysis of GB 21454-2021 Minimum Allowable Values of the Energy Efficiency and Energy Efficiency Grades for Multi-connected Air-condition(Heat Pump)Unit

作　　者：张子祺 亓新[2] 赵洋 吴晓丽[2] 金祖玲 ZHANG Zi-qi;QI Xin;ZHAO Yang;WU Xiao-li;JIN Zu-ling(CHEARI(Beijing)Certification&Testing Co.,Ltd.;China Household Electrical Appliances Research Institute)

机构地区：[1]中家院(北京)检测认证有限公司 [2]中国家用电器研究院

出　　处：《中国标准化》2022年第3期161-167,共7页China Standardization

摘　　要：GB 21454《多联式空调(热泵)机组能效限定值及能效等级》2021版已于同年10月发布。对比2008版标准,本次修订对于标准的范围、产品类型、技术要求和试验方法等多维度进行了全面的更改和新增。本文针对上述修订变化较大的部分进行解读,并对两版标准差异的原因以及新版标准执行后对于生产商和检测机构的潜在影响进行分析,借此达到指导从业人员进行相关产品试验和研发的目的。GB 21454-2021,Energy efficiency limits and energy efficiency grades of multi connected air conditioning(heat pump)units was released in October 2021.Compared with the 2008 version,this revision has made an overall change and added multiple dimensions such as the scope,product type,technical requirements and test methods.This study analyzes the parts with large changes,the reasons for the differences between the two versions of the standard,and the potential impact on manufacturers and testing institutions after the implementation of the new version of the standard,aiming to guide employees to carry out relevant product test and R&D.

关 键 词：多联式空调(热泵)机组 标准对比 试验验证 能效等级 

分 类 号：TU83[建筑科学—供热、供燃气、通风及空调工程] F203[经济管理—国民经济]