摘要
介绍国家标准GB/T 20738《屋顶式空气调节机组》的修订背景,对主要修订内容进行阐述,重点介绍性能评价指标从EER向SEER和APF(风冷式空调机)及IPLV(C)(水冷式空调机)的转变,并对相应的试验工况、术语定义、型式分类及安全要求等修订内容进行说明,以期为标准的理解和执行提供参考。
The revision background of GB/T 20738 Rooftop air conditioning unit is introduced,and the main revision contents are elaborated.It focuses on the changes of performance evaluation indexes from EER to SEER,APF(air-cooled air conditioning unit)and IPLV(C)(water-cooled air conditioning unit).The revision contents of the corresponding test conditions,term definition,type classification and safety requirements are introduced,hoping to provide reference for better understanding and applying this standard.
作者
孙云
王志强
陈容健
何亚峰
周会平
Sun Yun;Wang Zhiqiang;Chen Rongjian;He Yafeng;Zhou Huiping(Hefei General Machinery Research Institute Co.,Ltd.;Gree Electric Appliances,Inc.of Zhuhai)
出处
《制冷与空调》
2020年第8期5-7,19,共4页
Refrigeration and Air-Conditioning
关键词
屋顶式空气调节机组
产品标准
性能要求
rooftop air conditioning unit
product standard
performance requirements
