GB/T 45323-2025 城镇供热系统标识编码规则

ICS 91.140.10
CCS P 46
GB/T 45323—2025
城镇供热系统标识编码规则
Coding rules for urban heating system identification
2025⁃02⁃28 发布2025⁃09⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布

目　　次
前言··························································································································Ⅲ
1　范围·······················································································································1
2　规范性引用文件········································································································1
3　术语和定义··············································································································1
4　标识·······················································································································2
4.1　结构和组成········································································································2
4.2　标识前缀符········································································································2
4.3　标识字符···········································································································2
5　联合标识·················································································································3
5.1　结构和组成········································································································3
5.2　编码·················································································································3
6　功能标识·················································································································4
6.1　结构和组成········································································································4
6.2　编码·················································································································5
7　产品标识·················································································································6
7.1　结构和组成········································································································6
7.2　编码·················································································································7
8　标识编码实施···········································································································7
8.1　一般要求···········································································································7
8.2　工程约定与编码索引····························································································7
8.3　文件标注···········································································································8
附录A（规范性）　系统/建（构）筑物分类索引表····································································9
附录B（规范性）　设备/产品分类索引表········································································