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GB/T 45542-2025Specification for integrated energy efficiency evaluation of industrial boilers (English PDF)

工业锅炉综合能效评价技术规范

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

March 28, 2025

Implementation date

October 1, 2025

Scope

GB/T 45542-2025 is the English-translated version of 工业锅炉综合能效评价技术规范.

GB/T 45542-2025 is the Chinese standard "Specification for integrated energy efficiency evaluation of industrial boilers".

Its scope clause reads: This document specifies the general requirements for the comprehensive energy efficiency evaluation of industrial boilers, describes the evaluation method and comprehensive energy efficiency classification, and gives The contents of the evaluation report were released.

This document is applicable to solid fuel boilers and liquid fuel boilers with a rated pressure less than 3.8MPa and a medium of water or liquid organic heat carrier, and the comprehensive energy efficiency evaluation of gas fuel boilers.

Non-power generation steam boilers with rated steam pressure greater than or equal to 3.8MPa shall be implemented as a reference. Its clauses include terms and definitions.

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Document preview — GB/T 45542-2025

National Standard of the People's Republic of China

ICS: 27.060.30
Classification: J 98

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

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 General requirements
5 Evaluation Method
6 Comprehensive energy efficiency classification
7 Evaluation Report

1 Scope

This document specifies the general requirements for the comprehensive energy efficiency evaluation of industrial boilers, describes the evaluation method and comprehensive energy efficiency classification, and gives

The contents of the evaluation report were released.

This document is applicable to solid fuel boilers and liquid fuel boilers with a rated pressure less than 3.8MPa and a medium of water or liquid organic heat carrier.

And the comprehensive energy efficiency evaluation of gas fuel boilers. Non-power generation steam boilers with rated steam pressure greater than or equal to 3.8MPa shall be implemented as a reference.

2 Normative references

The contents of the following documents constitute essential clauses of this document through normative references in this document.

For referenced documents without a date, only the version corresponding to that date applies to this document; for referenced documents without a date, the latest version (including all amendments) applies to

This document.

GB/T 1576 Industrial boiler water quality

GB/T 2900.48 Electrical terminology boiler

GB/T 5468 Boiler smoke test method

GB/T 10180 Thermal performance test procedures for industrial boilers

GB/T 12145 Steam quality for thermal power generating units and steam power equipment

GB/T 16157 Determination of particulate matter in exhaust gas from stationary sources and sampling methods for gaseous pollutants

GB 23971 Organic heat carrier

GB/T 24747 Safety technical requirements for organic heat carriers

HJ/T 42 Determination of nitrogen oxides in exhaust gas from stationary sources - Ultraviolet spectrophotometry

HJ/T 43 Determination of nitrogen oxides in exhaust gas from stationary sources - Naphthylethylenediamine hydrochloride spectrophotometric method

HJ/T 56 Determination of sulfur dioxide in exhaust gas from stationary sources - Iodine titration method

HJ57 Determination of sulfur dioxide in waste gas from stationary pollution sources - Constant potential electrolysis method

HJ75 Technical Specification for Continuous Monitoring of Flue Gas (SO2, NOx, Particulate Matter) Emissions from Stationary Pollution Sources

HJ76 Technical requirements and detection methods for continuous monitoring system of flue gas (SO2, NOx, particulate matter) emissions from stationary pollution sources

HJ/T 373 Technical Specification for Quality Assurance and Quality Control of Stationary Pollution Source Monitoring (Trial)

HJ/T 397 Technical Specification for Stationary Source Exhaust Gas Monitoring

HJ629 Determination of sulfur dioxide in waste gas from stationary pollution sources - Non-dispersive infrared absorption method

HJ692 Determination of nitrogen oxides in waste gas from stationary pollution sources - Non-dispersive infrared absorption method

HJ693 Determination of nitrogen oxides in waste gas from stationary pollution sources - Constant potential electrolysis method

HJ836 Gravimetric method for determination of low concentration particulate matter in waste gas from stationary pollution sources

NB/T 47034 Technical requirements for industrial boilers

NB/T 47066 Test methods for thermal performance of condensing boilers

3 Terms and definitions

The terms and definitions defined in GB/T 2900.48, GB/T 10180 and NB/T 47034 and the following apply to this document. […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

Referenced standards

Normative references

Editions of GB/T 45542

Edition	Title	Revision	Status
GB/T 45542-2025	Specification for integrated energy efficiency evaluation of industrial boilers	current edition	Current

This page sells the current edition, GB/T 45542-2025. Earlier editions are listed for reference only.

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