危险废物焚烧余热智慧梯级利用系统及方法

By constructing a smart cascade utilization system for waste heat from hazardous waste incineration, the cascade utilization of high-temperature, medium-temperature, and low-temperature waste heat has been realized, solving the problems of low energy efficiency and low system integration in traditional waste heat utilization, and achieving efficient, stable, and economical waste heat recovery and pollutant control.

CN122107395BActive Publication Date: 2026-07-17ZHEJIANG PROVINCIAL DEV & PLANNING INST

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ZHEJIANG PROVINCIAL DEV & PLANNING INST
Filing Date
2026-04-13
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Traditional hazardous waste incineration technologies suffer from low energy efficiency in waste heat utilization, low system integration, and a lack of synergistic benefit feedback mechanisms, resulting in high energy consumption, increased carbon emissions, and difficulties in pollutant control.

Method used

The system adopts a smart cascade utilization system for waste heat from hazardous waste incineration, which includes a high-temperature power generation stage, a medium-temperature process drive stage, and a low-temperature heating/cooling stage waste heat recovery device. Combined with a smart control and optimization subsystem, it realizes the cascade utilization and dynamic coordination of flue gas energy. It provides process heat source through a medium-temperature flue gas bypass to replace or reduce auxiliary fossil fuel consumption, and performs online accounting through a carbon pollution collaborative accounting subsystem.

Benefits of technology

It improves waste heat recovery efficiency, reduces auxiliary fuel consumption, reduces carbon emissions, achieves synergy between pollutant control and energy utilization, and enhances the stability and economy of system operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

本申请提供了一种危险废物焚烧余热智慧梯级利用系统及方法,系统包括:热能梯级利用子系统和智慧控制与优化子系统;热能梯级利用子系统设置有多级余热利用单元,其中,高温发电级余热锅炉,用于回收高温烟气热能并产生蒸汽驱动汽轮发电机组发电;中温工艺驱动级烟气旁路系统,用于向干燥装置和 / 或脱硝装置提供工艺热源,以替代或部分替代辅助化石燃料加热;低温供热 / 供冷级余热回收装置,用于回收低温烟气余热并向厂区供热或供冷系统供能;智慧控制与优化子系统用于获取焚烧工况及多级余热利用单元的运行状态数据,并对多级余热利用单元进行协调控制。本申请能够在满足污染物达标排放要求的同时,提高能源利用效率并降低辅助化石能源消耗。
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