GB/T 45323-2025 城镇供热系统标识编码规则

ICS 91.140.10 CCS P 46 中华人民共和国国家标准 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 发布 国家标准化管理委员会 GB/T 45323—2025 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···········································································14 附录 C（资料性） 常用系统标识编码方法··········································································32 C.1 热源···············································································································32 C.2 供热管网·········································································································33 C.3 站··················································································································33 C.4 用户···············································································································34 参考文献····················································································································36 Ⅰ