JJF（鲁）111-2021 热源至供热管网热计量装置在线校准规范
简介
JJF（鲁）111-2021
热源至供热管网热计量装置在线校准规范
Online Calibration Specification ofHeat Metering Device from Heat Source to Heating Network
2021-12-10实施
2021-12-04发布 目 录 引 言..........................................................................................................................................1 1 范围 ..........................................................................................................................................1 2 引用文件....................................................................................................................................1 3 术语和定义................................................................................................................................1 4 概述 ........................................................................................................................................2 4.1 工作原理.................................................................................................................................2 4.2 热量计算.................................................................................................................................2 5 计量特性....................................................................................................................................3 6 校准条件....................................................................................................................................4 6.1 环境条件.................................................................................................................................4 6.2 校准介质条件.........................................................................................................................5 6.3 测量标准与设备.....................................................................................................................5 7 校准项目和校准方法................................................................................................................5 7.1 标准流量计.............................................................................................................................5 7.2 流量传感器.............................................................................................................................7 7.3 配对温度传感器和计算器组合.............................................................................................8 8 校准结果的表达......................................................................................................................11 9 复校时间间隔..........................................................................................................................11 附录 A 校准证书原始记录格式.................................................................. 错误！未定义书签。 附录 B 校准证书内页..............................................................................................................12 附录 C 热源至供热管网热计量装置热在线校准不确定度评定实例..................................14 引 言 本规范依据国家计量技术规范 JJF1071-2010《国家计量校准规范编写规则》,并参考 JJG 225《热能表》、JJF 1001《通用计量术语及定义》、JJF 1004《流量 计量名词术语及定义》、GB/T 32224《热量表》、CJJ/T 55《供热术语标准》及DL/T 904《火力发电厂技术经济指标计算方法》，结合我国热源至次网组合式热计量装置的技术水平和行业现状编制。本规范的主要技术指标与上述标准基本等效。 本规范是首次制定。
JJF（鲁）111-2021
热源至供热管网热计量装置在线校准规范
Online Calibration Specification ofHeat Metering Device from Heat Source to Heating Network
2021-12-10实施
2021-12-04发布 目 录 引 言..........................................................................................................................................1 1 范围 ..........................................................................................................................................1 2 引用文件....................................................................................................................................1 3 术语和定义................................................................................................................................1 4 概述 ........................................................................................................................................2 4.1 工作原理.................................................................................................................................2 4.2 热量计算.................................................................................................................................2 5 计量特性....................................................................................................................................3 6 校准条件....................................................................................................................................4 6.1 环境条件.................................................................................................................................4 6.2 校准介质条件.........................................................................................................................5 6.3 测量标准与设备.....................................................................................................................5 7 校准项目和校准方法................................................................................................................5 7.1 标准流量计.............................................................................................................................5 7.2 流量传感器.............................................................................................................................7 7.3 配对温度传感器和计算器组合.............................................................................................8 8 校准结果的表达......................................................................................................................11 9 复校时间间隔..........................................................................................................................11 附录 A 校准证书原始记录格式.................................................................. 错误！未定义书签。 附录 B 校准证书内页..............................................................................................................12 附录 C 热源至供热管网热计量装置热在线校准不确定度评定实例..................................14 引 言 本规范依据国家计量技术规范 JJF1071-2010《国家计量校准规范编写规则》,并参考 JJG 225《热能表》、JJF 1001《通用计量术语及定义》、JJF 1004《流量 计量名词术语及定义》、GB/T 32224《热量表》、CJJ/T 55《供热术语标准》及DL/T 904《火力发电厂技术经济指标计算方法》，结合我国热源至次网组合式热计量装置的技术水平和行业现状编制。本规范的主要技术指标与上述标准基本等效。 本规范是首次制定。
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