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GB/T 41320-2022: Non-household gas-fired space heater
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| GB/T 41320-2022 | English | 799 |
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Non-household gas-fired space heater
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GB/T 41320-2022
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Basic data | Standard ID | GB/T 41320-2022 (GB/T41320-2022) | | Description (Translated English) | Non-household gas-fired space heater | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | P45 | | Word Count Estimation | 40,443 | | Issuing agency(ies) | State Administration for Market Regulation, China National Standardization Administration | GB/T 41320-2022: Non-household gas-fired space heater---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Non-household gas-fired space heater
ICS 91.140
CCSP45
National Standards of People's Republic of China
Non-domestic gas heaters
Published on 2022-03-09
2022-10-01 Implementation
State Administration for Market Regulation
Released by the National Standardization Administration
directory
Preface III
1 Scope 1
2 Normative references 1
3 Terms and Definitions 2
4 Classification and Model 2
4.1 Category 2
4.2 Model 4
5 Structure, parts and materials 4
5.1 Structure 4
5.2 Parts 5
5.3 Materials 7
5.4 Special requirements for condensing heaters 8
5.5 Special requirements for portable heaters 8
5.6 Special requirements for direct convection heaters 8
5.7 Electrical construction of heaters using alternating current 9
6 Performance 9
6.1 Stability 9
6.2 Air tightness of gas passage 9
6.3 Heat Load Accuracy 9
6.4 Combustion conditions 10
6.5 Safety devices 10
6.6 Anti-backdraft fume extraction hood 11
6.7 Thermal efficiency 11
6.8 Particular requirements for heaters with combustion fans 11
6.9 Wind resistance 12
6.10 Temperature rise 12
6.11 Operational safety 12
6.12 Electrical requirements for heaters using alternating current 12
6.13 Electromagnetic compatibility safety 13
6.14 NOx pollution 13
7 Test methods 13
7.1 Test conditions 13
7.2 Stability 13
7.3 Air tightness of gas passage 14
7.4 Thermal Load Accuracy 14
7.5 Combustion conditions 14
7.6 Safety devices 15
7.7 Anti-backdraft fume hood 17
7.8 Thermal efficiency 17
7.9 Particular requirements for heaters with combustion fans 17
7.10 Wind resistance 18
7.11 Temperature rise 18
7.12 Operational safety 18
7.13 Electrical requirements for heaters using alternating current 18
7.14 Electromagnetic Compatibility Safety 19
7.15 NOx pollution 19
8 Inspection rules 19
8.1 Factory inspection 19
8.2 Type inspection 20
8.3 Inspection items and unqualified classification 20
9 Signs and Instructions 21
9.1 Signs 21
9.2 Instructions 22
10 Packaging, transport and storage 24
10.1 Packaging 24
10.2 Transport 24
10.3 Storage 24
Appendix A (informative) This document supports the clauses corresponding to the basic requirements of GB 16914-2012.Table 25
Appendix B (Informative) Schematic Diagram of Heater Structure Classified by Smoke Exhaust Method 27
Appendix C (normative) Electromagnetic Compatibility Safety 29
Appendix D (normative) NOx pollution 33
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 of Standardization Documents"
Drafting.
This document is consistent with GB 16914-2012 "Technical Conditions for Safety of Gas Burning Appliances", this document is given in Appendix A
Correspondence table of clauses supporting the basic requirements of GB 16914-2012.
Please note that some content of this document may be patented. The issuing agency of this document assumes no responsibility for identifying patents.
This document is proposed and managed by the Ministry of Housing and Urban-Rural Development.
This document is drafted by. China Municipal Engineering North China Design and Research Institute Co., Ltd., Shanghai Topbond Electronics Co., Ltd., Zhongshan Kaiwo Energy
HVAC Co., Ltd., Qingdao Senring Thermal Energy Co., Ltd., Schwanke HVAC Technology (Tianjin) Co., Ltd., Foran Energy Group Co., Ltd.
Co., Ltd., Shandong Schmidt Thermal Energy Equipment Co., Ltd., Guangzhou Jingding Electrical Technology Co., Ltd., SITE Gas Control System Manufacturing (Suzhou)
Co., Ltd., Guangdong Qiangji Electric Technology Co., Ltd., Changqing Thermal Energy Technology (Zhongshan) Co., Ltd., National Gas Appliance Quality Supervision and Inspection
Heart, Guangdong Midea Kitchen and Bathroom Appliance Manufacturing Co., Ltd.
The main drafters of this document. Long Fei, Zhang Jianhai, Lu Weidong, Tian Jun, Liu Chunxia, Wu Zhenchao, Yin Xiang, Zhang Xiaohua, Pang Bo, Yang Yuxin, Peng Yin,
Zhong Gaoming, Hu Yu, Shang Fuchang, Qu Yanhong, Ni Shuangyue.
Non-domestic gas heaters
1 Scope
This document specifies the classification and type, structure and material, performance, test method of non-domestic gas heaters (hereinafter referred to as "heaters")
law, inspection rules, signs and instructions, packaging, transportation and storage.
This document applies to the use of gas specified in GB/T 13611, the use of single-phase power supply rated voltage not greater than 250V, single burner
A heater with a rated heat load not greater than 120kW.
This document does not apply to.
a) heaters installed outside and used outside;
b) heaters specially designed for process use;
c) heaters used in moving transport vehicles.
2 Normative references
The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, dated citations
documents, only the version corresponding to that date applies to this document; for undated references, the latest edition (including all amendments) applies to
this document.
GB/T 191 Graphical signs of packaging, storage and transportation
GB/T 3280 Stainless Steel Cold Rolled Steel Plate and Strip
GB/T 4208 enclosure protection class (IP code)
GB/T 7306 (all parts) 55° sealing pipe thread
GB/T 7307 55° unsealed pipe thread
GB/T 9124.1 Steel Pipe Flanges Part 1.PN Series
GB/T 9144 Ordinary Thread Preferred Series
GB/T 13611 Classification and basic characteristics of urban gas
GB/T 16411-2008 General test method for household gas appliances
GB 16914-2012 Safety technical conditions for gas burning appliances
GB/T 17626.2-2018 Electromagnetic Compatibility Test and Measurement Technology Electrostatic Discharge Immunity Test
GB/T 17626.4-2018 Electromagnetic Compatibility Test and Measurement Technology Electrical Fast Transient Burst Immunity Test
GB/T 17626.5 Electromagnetic Compatibility Test and Measurement Technology Surge (Shock) Immunity Test
GB/T 17626.6 Electromagnetic Compatibility Test and Measurement Technology Conducted Disturbance Immunity Induced by Radio Frequency Fields
GB/T 17626.11 Electromagnetic Compatibility Test and Measurement Technology Voltage Dips, Short Interruptions and Voltage Change Immunity Test
GB/T 19212.7 Safety Section 7 of Transformers, Reactors, Power Supply Units and Similar Products with Power Supply Voltage of 1100V and Below
Part. Particular requirements and tests for safety isolating transformers and power supply units incorporating safety isolating transformers
GB 25034-2020 Gas Heating Water Heaters
GB 35844 Bottled LPG Pressure Regulator
GB/T 37499 Automatic and semi-automatic valves, special requirements for safety and control devices for gas burners and burning appliances
GB/T 38693 Special requirements for safety and control devices for gas burners and burning appliances
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