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NB/T 10552-2021Technical requirements for low-capacity water heating boiler of clean briquette (English PDF)

小型洁净型煤水暖炉技术条件

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Issued by

NEA

Level / Type

Industry · Recommended

Issue date

January 7, 2021

Implementation date

April 1, 2021

Scope

NB/T 10552-2021 is the English-translated version of 小型洁净型煤水暖炉技术条件.

NB/T 10552-2021 is the Chinese energy industry standard for small atmospheric hot water boilers that burn sulfur-fixing clean briquettes. Its subject is boilers with a rated thermal output from 0.05 MW to 2.8 MW that have combustion control, automatic coal feeding and slag removal.

The document gives the terms, the product naming method based on JB/T 1626, technical requirements including the control device, manufacturing, inspection and testing, and the rules for judging conformity.

Marking, packaging, storage and transport close the text. It serves the design, manufacture, testing and sale of such boilers. It was issued on 7 January 2021 and has applied since 1 April 2021.

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Document preview — NB/T 10552-2021

National Standard of the People's Republic of China

Classification: D 24

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

Foreword
1 Scope
2 Normative references
3 Terms and definitions
4 Product naming
5 Technical requirements
6 Manufacturing
7 Inspection and test
8 Inspection and Judgment Rule
9 Marking, packaging, storage and transportation

Foreword

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

1 Scope

This standard specifies the definition, product naming, technical requirements, manufacturing, testing and inspection, inspection rules, and standards for small clean coal water heaters. Log, packaging, storage and transportation, etc.

This standard applies to the design, manufacturing, testing, and sales of small clean coal water heaters.

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 13271 Boiler Air Pollutant Emission Standard

GB/T 700 carbon structural steel

GB/T 2900.48-2008 Electrical terminology boiler

GB/T 8163 Seamless steel pipe for conveying fluid

GB/T 10180 Thermal performance test procedures for industrial boilers

JB/T 1621 Technical requirements for industrial boiler smoke box and steel chimney

JB/T 1626 Industrial Boiler Product Model Compilation Method

JB/T 7985 Technical conditions for small boilers and atmospheric hot water boilers Regulations on the Safety Supervision of Small and Atmospheric Hot Water Boilers (Order No. 11 of the State Administration of Quality and Technical Supervision)

3 Terms and definitions

The following terms and definitions established in GB/T 2900.48-2008 apply to this document.

3.1 Atmospheric hot water boiler

The boiler body is open or connected to the atmosphere with a connecting pipe, and in any case the gauge pressure on the top of the boiler body is zero.

3.2 Low-capacity water heating boiler of clean briquette

Small clean coal water heater low-capacity water heating boiler of cleanbriquette Use solid-sulfur clean coal as the main fuel, the rated thermal power is not less than 0.05MW and not more than 2.8MW, with combustion control Atmospheric hot water boiler with functions such as system, automatic coal feeding and slag discharge.

3.3 Control device for low-capacity water heating boiler of clean briquette

Control device for low-capacity water heating boiler of clean briquete.

With monitoring, display, recording, adjustment, control, protection and other functions, it is used to monitor, operate and control small clean coal water heaters and systems Operational dedicated device, referred to as control device.

4 Product naming

The preparation method of product naming for small clean coal water heaters should conform to the preparation principle of JB/T 1626, and add before the product model

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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

Similar standards

NB/T 10553-2021|NB/T 10733-2021|GB/T 31861-2015|GB 25034-2020|GB/T 29158-2012|GB/T 29160-2012

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