燃烧换热实验装置及方法

By integrating a gas supply system, a gas burner, a solid material supply system, and a heat exchange system into a combustion heat exchange experimental device, the problems of small scale and single fuel compatibility of pressurized oxygen-enriched combustion systems have been solved. Stable combustion and heat exchange measurement of multiple fuels have been achieved, providing real experimental data support.

CN121899199BActive Publication Date: 2026-07-17CHINA COAL RES INST CCRI ENERGY SAVING TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA COAL RES INST CCRI ENERGY SAVING TECH CO LTD
Filing Date
2026-03-25
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies for pressurized oxygen-enriched combustion systems have small-scale experimental setups that cannot simulate industrial conditions, have limited fuel compatibility, have failed to conduct heat transfer studies on fluidized bed pressurized oxygen-enriched combustion, and lack methods for heat transfer studies under actual furnace conditions.

Method used

Design a combustion heat exchange experimental device that integrates a gas supply system, a gas burner, a solid material supply system, a flue gas treatment system, and a heat exchange system. It can conduct multi-fuel combustion experiments in a high-pressure oxygen-rich environment, support the simulation of hundreds of kilowatt-level thermal power, has carbon capture function, and provides actual furnace operating data through multi-location heat exchange measurements.

Benefits of technology

It achieves stable combustion and heat transfer measurement of multiple fuels under high pressure and oxygen-enriched conditions, simulates local operating conditions of industrial boilers, supports carbon capture, provides real and reliable heat transfer data, and provides experimental data for the design optimization of pressurized oxygen-enriched combustion boilers.

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Abstract

本发明涉及燃烧技术领域并公开了一种燃烧换热实验装置及方法,所述燃烧换热实验装置包括炉体、多个彼此独立的供气系统、气体燃烧器、固态物料供应系统、烟气处理系统、换热系统和测量系统,供气系统与炉体连接以向炉体内供应不同的气体介质,气体燃烧器与炉体和供气系统连接,可作为通道将气体介质供入炉体,或者使气体介质燃烧以对炉体加热,固态物料供应系统用于向炉体输送固体燃料和 / 或床料,烟气处理系统可调节炉体的背压,换热系统可转移炉体内的热量,测量系统可测量炉体内不同区域的换热参数。本发明实施例的燃烧换热实验装置可实现多种物料在高压富氧的环境下稳定燃烧的实验,并可测量换热参数为炉体优化提供数据参考。
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