Standard No.:	DB21/T 2546-2015
English Name:	Radiant-convective heat exchanger with parallel pipes
Chinese Name:	列管式辐射对流冷热交换器
Chinese Classification:	J75    Heat-exchange equipment
Professional Classification:	DB    Provincial Standard
ICS Classification:	71.120.30 71.120.30    Heat exchangers 71.120.30
Issued by:	Liaoning Provnicial Quality and Technology Supervision Bureau
Issued on:	2015-12-10
Implemented on:	2016-2-10
Status:	valid
Language:	English
File Format:	PDF

本标准规定了列管式辐射对流冷热交换器的术语和定义、型号与标记、要求、试验方法、检验规则、标志、包装、运输与贮存。
本标准适用于工业与民用建筑中以水或乙二醇水溶液为冷（热）媒且以辐射和自然对流方式与室内环境进行冷热交换的列管式冷热交换器。列管式冷热交换器的工作压力不高于0.4MPa；热媒温度不高于60℃，冷媒温度不低于5℃。