GB/T 40816.3-2025Industrial furnaces and associated processing equipment - Method of measuringenergy balance and calculating efficiency - Part 3: Batch-type aluminium melting furnaces (English PDF)

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1: Structure and Drafting Rules of Standardization Documents".

Drafting.

This document is Part 3 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 3: Intermittent Aluminum Melting Furnaces;

---Part 4: Protective or Reactive Atmosphere Furnaces;

---Part 11: Various Efficiency Assessments this document adopts ISO 13579-3:2013 "Energy balance test and energy efficiency calculation method for industrial furnaces and related process equipment" (Category 1).

Part 3: Intermittent aluminum melting furnace.

Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents.

This document was proposed by the China Electrical Equipment Industry Association.

This document is under the jurisdiction of the National Technical Committee on Standardization of Industrial Electric Heating Equipment (SAC/TC121).

Introduction

Industrial furnaces and related process equipment are thermal devices that utilize the heat from fuel combustion or electrical energy conversion to heat materials or workpieces. In order to...

To assess the energy efficiency of industrial furnaces and related process equipment, GB/T 40816 "Energy Balance Test and Energy Efficiency of Industrial Furnaces and Related Process Equipment" was formulated.

The "Calculation Methods" series of standards. GB/T 40816 aims to specify the methods for energy balance testing and energy efficiency calculation of industrial furnaces and related process equipment.

The law is proposed to consist of 5 parts.

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

method.

---Part 2: Steel Heating Furnaces. The purpose is to describe specific methods for energy balance testing and energy efficiency calculation of steel heating furnaces.

---Part 3: Intermittent Aluminum Melting Furnaces. The purpose is to describe specific methods for energy balance testing and energy efficiency calculation of intermittent aluminum melting furnaces.

---Part 4: Protective or Reactive Atmosphere Furnaces. The purpose is to describe the energy balance testing and energy efficiency of protective or reactive atmosphere furnaces.

A special method for effective calculation.

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

All other parts are formulated in accordance with GB/T 40816.1 and shall be used in conjunction with GB/T 40816.1.

Energy balance testing of industrial furnaces and related process equipment Energy Efficiency Calculation Methods Part 3: Intermittent Aluminum Melting Furnaces

1 Scope

This document specifies a general method for energy balance and energy efficiency calculation of batch aluminum melting 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 efficiencies directly related to the process, other than those in intermittent aluminum melting furnaces.

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included.

For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies.

This document.

GB/T 40816.1-2024 Energy Balance Test and Energy Efficiency Calculation Methods for Industrial Furnaces and Related Process Equipment Part 1: General Method (ISO 13579-1:2013, IDT) ment-Vocabulary)

3 Terms and Definitions

The terms and definitions defined in ISO 13574, as well as the following terms and definitions, apply to this document.