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NB/T 10534-2021Compressed refrigerating installation used in coal mine (English PDF)

煤矿用压缩式制冷装置

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

January 7, 2021

Implementation date

April 1, 2021

Scope

NB/T 10534-2021 is the English-translated version of 煤矿用压缩式制冷装置.

NB/T 10534-2021 is the Chinese energy industry standard for compression refrigerating units used to cool coal mines, meaning assemblies of refrigeration compressors, condensers and auxiliary equipment driven by one or more electric motors.

It defines the model designation, composition, classification and basic parameters of these units, then sets their technical requirements, test methods and inspection rules.

Marking, packaging, transport and storage are also covered. Explosion protection for the electrical parts draws on the GB 3836 series, while pressure-bearing parts refer to GB/T 150 and GB/T 151.

The standard was issued on 7 January 2021, and it has applied since 1 April 2021.

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Document preview — NB/T 10534-2021

National Standard of the People's Republic of China

Classification: D 98

Issued by: National Energy Administration of the People's Republic of China

Preface
1 Scope
2 Normative references
3 Terms and Definitions
4 Model, composition, classification and basic parameters
5 Technical Requirements
6 Test method
7 Inspection Rules
8 Marking, packaging, transportation and storage

Foreword

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

1 Scope

This standard specifies the model, classification, basic parameters, technical requirements, test methods, inspection rules, registration, packaging, transportation and storage.

This standard applies to compression refrigeration units for coal mines (hereinafter referred to as refrigeration units).

2 Normative references

The following documents are essential for the application of this document. For dated references, only the dated version applies to this document. For undated references, the latest edition (including all amendments) applies to this document.

GB/T 150 (all parts) Pressure Vessels

GB/T 151 Heat Exchanger

GB 3836.1 Explosive Atmospheres Part 1: General Requirements for Equipment

GB 3836.2 Explosive Atmospheres Part 2: Equipment protected by flameproof enclosure "d"

GB 3836.3 Explosive Atmospheres Part 3: Equipment Protected by Increased Safety "e"

GB 3836.4 Explosive Atmospheres Part 4: Equipment protected by intrinsically safe "i"

GB/T 3836.5 Explosive Atmospheres Part 5: Equipment Protected by Positive Pressure Enclosure "P"

GB/T 9237-2017 Refrigeration system and heat pump safety and environmental requirements

GB/T 9969-2008 General Principles of Instruction Manual for Industrial Products

GB/T 10079-2018 Piston type single-stage refrigerant compressor (group)

GB/T 10111 Generation of random numbers and its application in product quality sampling inspection

GB/T 13306 Signs

GB/T 13813 Friction Spark Safety Test Method and Judgment Rules of Metal Materials for Coal Mine

GB/T 19410-2008 Screw refrigeration compressor

GB/T 21363-2018 Volumetric refrigeration compressor condensing unit

AQ1043 Mining Product Safety Signs

JB/T 4330-1999 Determination of Refrigeration and Air Conditioning Equipment Noise

JB/T 7249-1994 Refrigeration Equipment Terminology

MT222 Technical conditions of local fans for coal mines

MT500 Technical Specifications of Gas (Liquid) Local Fan for Coal Mine

TSG21-2016 Safety Technology Supervision Regulations for Stationary Pressure Vessels

3 Terms and Definitions

The terms and definitions defined in JB/T 7249-1994 and the following apply to this document.

3.1 Compression refrigerating unit

A device consisting of refrigeration compressors, condensers and necessary auxiliary equipment driven by one or more electric motors.

......
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

GB/T 150 · GB 3836.1 · GB 3836.2 · GB 3836.3 · GB 3836.4 · AQ1043 · MT222 · MT500

Similar standards

NB/T 10515-2021|NB/T 10516-2021|NB/T 10517-2021|GB 47291-2026|NB/T 10954-2022|NB/T 11526-2024

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