一种余热回收装置及方法

By introducing heat exchange components and adaptive working fluid circulation control components into the laser cutting machine, the efficient cascade utilization of waste heat from the laser cutting machine is realized, solving the problems of low efficiency and large size of traditional waste heat recovery devices, and improving energy utilization efficiency and environmental performance.

CN120575956BActive Publication Date: 2026-07-17JINAN BODOR LASER CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
JINAN BODOR LASER CO LTD
Filing Date
2025-06-11
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing laser cutting machines generate significant waste heat energy loss during operation. Traditional waste heat recovery devices are inefficient and bulky, making them difficult to adapt to compact equipment. Furthermore, the working fluid selection has poor matching with the waste heat temperature, resulting in low circulation efficiency.

Method used

By employing heat exchange components, organic Rankine cycle power generation components, and cooling circuits, combined with adaptive working fluid circulation control components, and dynamically switching working fluid combinations through sorted waste heat conduits and plate heat exchangers, the system achieves cascaded utilization and efficient recovery of waste heat.

Benefits of technology

It improves waste heat recovery rate, reduces cooling costs, reduces carbon emissions, and the annual power generation can cover 10%-20% of the power consumption of the laser cutting machine itself. The device has a long lifespan and low maintenance costs.

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Abstract

本申请涉及能量回收领域,具体公开了一种余热回收装置及方法,其中余热回收装置应用于激光切割机,包括:热交换组件、有机朗肯循环发电组件以及冷却回路;热交换组件包括分选式余热导管,分选式余热导管与有机朗肯循环发电组件以及冷却回路相连,用于根据废热温度将热流分配至有机朗肯循环发电组件或冷却回路;有机朗肯循环发电组件中设置有自适应工质循环控制组件,自适应工质循环控制组件用于根据废热温度动态切换工质组合。通过余热回收装置,对不同下的激光切割废热进行回收,并通过有机朗肯循环将废热转换为电能,从而能够将激光切割机的废热回收,从而提升能源效率,降低冷却成本,并减少碳排放。
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Citation Information

Patent Citations

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