T/CEEIA 539-2021 Guidance for Low-Nitrogen Combustion Technology Application in Gas Boilers
T/CEEIA 539-2021 Guidance for Low-Nitrogen Combustion Technology Application in Gas Boilers
Basic Information
Scope
Scope: 1.1 This document specifies the terms and definitions, performance requirements, technical requirements, combustion systems and their installation and commissioning, inspection, testing, and acceptance, operation and maintenance, and performance evaluation of low-nitrogen combustion technology for gas (industrial) boilers. 1.2 This document applies to the following fixed gas (industrial) boilers and burners designed or selected for water or organic heat transfer medium, as well as combustion system modification and performance evaluation: a) Steam boilers with a rated steam pressure of less than 3.8 MPa and a design normal water volume of 30 L or more, using water as the working medium; b) Hot water boilers with a rated output power of more than or equal to 0.1 MW; c) Organic heat transfer medium boilers with a rated output power of more than or equal to 0.1 MW. 1.3 The applicable gas fuels include pipeline natural gas compliant with GB 17820, liquefied natural gas compliant with GB/T 38753, and liquefied petroleum gas compliant with GB 11174. **Main Technical Contents:** 1.1 This document specifies the terms and definitions, performance requirements, technical requirements, combustion systems and their installation and commissioning, inspection, testing, and acceptance, operation and maintenance, and performance evaluation of low-nitrogen combustion technology for gas (industrial) boilers. 1.2 This document applies to the following fixed gas (industrial) boilers and burners designed or selected for water or organic heat transfer medium, as well as combustion system modification and performance evaluation: a) Steam boilers with a rated steam pressure of less than 3.8 MPa and a design normal water volume of 30 L or more, using water as the working medium; b) Hot water boilers with a rated output power of more than or equal to 0.1 MW; c) Organic heat transfer medium boilers with a rated output power of more than or equal to 0.1 MW. 1.