GB/T 40816.2-2024Industrial furnaces and associated processing equipment - Method of measuring energy balance and calculating efficiency - Part 2: Reheating furnaces for steel (English PDF)

Foreword

This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for standardization work Part 1: Structure and drafting rules for standardization documents" Drafting.

This document is Part 2 of GB/T 40816 "Energy balance test and energy efficiency calculation method for industrial furnaces and related process equipment".

GB/T 40816 has published the following parts.

--- Part 1: General methods;

--- Part 2: Steel heating furnace;

--- Part 11: Various efficiency assessments.

This document is equivalent to ISO 13579-2:2013 "Energy balance test and energy efficiency calculation method for industrial furnaces and related process equipment" Part 2: Steel heating furnaces.

Introduction

Industrial furnaces and related process equipment are thermal equipment that use heat from fuel combustion or electrical energy conversion to heat materials or workpieces.

Evaluate the energy efficiency of industrial furnaces and related process equipment, formulate GB/T 40816 "Energy balance test and energy efficiency of industrial furnaces and related process equipment" GB/T 40816 is intended to specify the energy balance test and energy efficiency calculation methods for industrial furnaces and related process equipment.

The law is intended to consist of five parts.

--- Part 1: General method. The purpose is to describe the general method for energy balance test and energy efficiency calculation of industrial furnaces and related process equipment.

method.

--- Part 2: Steel heating furnace. The purpose is to describe the special method of energy balance test and energy efficiency calculation of steel heating furnace.

--- Part 3: Batch aluminum melting furnaces. The purpose is to describe the special methods for energy balance testing and energy efficiency calculation of batch aluminum melting furnaces.

--- Part 4: Protective or reactive atmosphere furnaces. The purpose is to describe the energy balance test and energy balance of protective or reactive atmosphere furnaces.

Special methods for efficient calculation.

--- Part 11: Various efficiency evaluations. The purpose is to describe various efficiency evaluation methods for industrial furnaces and related process equipment.

Other parts are formulated in accordance with GB/T 40816.1 and are used in conjunction with GB/T 40816.1.

Energy balance test of industrial furnaces and related process equipment Energy efficiency calculation method Part 2: Steel heating furnace

1 Scope

This document specifies the general method for energy balance and energy efficiency calculation of steel heating furnace process equipment. The general method includes.

---Measurement method;

---Calculation (general calculation);

---Energy balance and energy efficiency calculation assessment report.

This document does not apply to any efficiency related to the process itself other than the steel heating furnace (for example, in a steel rolling process, the steel heating furnace is the only the only components covered by this document).

2 Normative references

The contents of the following documents constitute the 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 40816.1-2024 Energy balance test and energy efficiency calculation method for industrial furnaces and related process equipment Part 1: General Method (ISO 13579-1:2013, IDT) ment-Vocabulary)

3 Terms and Definitions

For the purposes of this document, the terms and definitions defined in ISO 13574 and the following apply.