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GB/T 39777-2021Technical requirements of measurement and verification of energy savings—Industrial boiler system (English PDF)

节能量测量和验证技术要求工业锅炉系统

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 9, 2021

Implementation date

October 1, 2021

Scope

GB/T 39777-2021 is the English-translated version of 节能量测量和验证技术要求工业锅炉系统.

GB/T 39777-2021 sets the measurement and verification of the energy saved by a retrofit of an industrial boiler system. It fixes the boundary of the system, the scope of the energy consumption statistics, the basic requirements of the measurement and verification and the methods used.

It applies to the measurement and verification of the savings of energy saving retrofit projects on industrial boiler systems, which is what turns a claimed saving into a proven one.

Plant owners, energy service companies and auditors use it. Issued on 9 March 2021, it has applied since 1 October 2021.

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Document preview — GB/T 39777-2021

National Standard of the People's Republic of China

ICS: 27.010
Classification: F 01

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Foreword
1 Scope
2 Normative references
3 Terms and definitions

Foreword

This standard was drafted in accordance with the rules given in GB/T 1.1-2009.

1 Scope

This standard specifies the boundary division, the scope of energy consumption statistics, and the basic requirements for energy saving measurement and verification of industrial boiler system energy saving retrofit projects. Requirements, measurement and verification methods.

This standard applies to the measurement and verification of energy savings in energy-saving retrofit projects of industrial boiler systems.

2 Normative references

The following documents are indispensable for the application of this document. For dated reference documents, only the dated version applies to this document. For undated reference documents, the latest version (including all amendments) is applicable to this document.

GB/T 10180 Thermal performance test procedures for industrial boilers

GB 17167 General rules for the provision and management of energy measuring instruments for energy-consuming units

GB/T 28750 General Rules for Energy Saving Measurement and Verification Technology

GB/T 30256 Energy-saving measurement and verification technical requirements for pump liquid delivery systems

GB/T 30257 Energy-saving measurement and verification technical requirements for fan systems

3 Terms and definitions

The following terms and definitions defined in GB/T 28750 apply to this document.

3.1 Industrialboilersystem

Steam or hot water production system composed of industrial boiler body and auxiliary equipment.

Note: Industrial boiler auxiliary equipment mainly includes fuel supply system and combustion equipment, ash removal system, air supply and smoke exhaust system, soda and water system, monitoring and control system, Waste heat recovery and environmental protection equipment, etc.

4.1 Project boundary division

The project boundary of energy saving measurement and verification of industrial boiler system can be divided by a single industrial boiler system, or it can be divided by multiple industrial boilers.

For the system division of industrial boilers, the schematic diagrams are shown in Figure 1 and Figure 2.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 19 pages — is available in the English PDF.

Referenced standards

Normative references

GB/T 30257

Similar standards

GB 28381-2026|GB 29447-2026|GB 30255-2026|GB 47834-2026|GB 47835-2026|GB/T 47007-2026

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