一种基于地铁隧道空气的余热回收热泵供能系统及其运行方法
By constructing a waste heat recovery heat pump energy supply system for subway tunnels, and utilizing a multi-source information-driven temperature prediction mechanism and a multi-heat source collaborative operation control strategy, the problems of low waste heat utilization rate in subway tunnels and decreased operating efficiency of air source heat pumps in low-temperature environments have been solved, achieving efficient and stable operation of the system and improved energy efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- TONGJI UNIV
- Filing Date
- 2026-06-16
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies suffer from low waste heat utilization rates in subway tunnels, reduced efficiency of air source heat pumps in low-temperature environments, and insufficient system stability, lacking effective multi-condition control strategies.
By constructing a heat pump energy supply system based on subway tunnels, a tunnel temperature prediction model is established using multi-source data acquisition and processing, and heat source selection and operation control are performed. The patent specification of the system is implemented, a multi-heat source collaborative operation control strategy is constructed, and the system is optimized and configured.
It improves the utilization rate of low-grade waste heat, enhances the operating performance of air source heat pumps in low-temperature environments, improves the stability and adaptability of system operation, and reduces system operating energy consumption and life cycle costs.
Smart Images
Figure CN122408153A_ABST