Standard No.:	JG/T 21-1999
English Name:	Test methods for determining the performance of air cooling and air heating coils
Chinese Name:	空气冷却器与空气加热器性能试验方法
Chinese Classification:	P48    Ventilation and air conditioning engineering
Professional Classification:	JG    Professional Standard - Building
ICS Classification:	91.140.30 91.140.30    Ventilation and air-conditioning systems 91.140.30
Issued by:	MOC
Issued on:	1999-6-4
Implemented on:	1999-6-4
Status:	valid
Superseding:	GB 10223-1988 Test methods for determining the performance of air cooling and air heationg coils
Language:	English
File Format:	PDF
Word Count:	6000 words
Price(USD):	180.0
Delivery:	via email in 1~3 business day

本标准规定了强制流动的表面式空器冷却器和空气加热器性能试验方法和要求。本标准适用于以水为介质的空器冷却器（或空气加热器）和以蒸汽为介质的空气加热器。对于以盐水或乙二醇溶液为介质的空气冷却器也可参照本标准进行试验。
本标准不适用于制冷系统中的蒸发器和冷凝器。