利用设备余热及消防水池蓄能的地源热泵供能系统

By combining waste heat from equipment with energy storage in fire-fighting water tanks, the problems of low ground temperature and low utilization rate of fire-fighting water tanks in ground source heat pump systems in frigid regions have been solved, achieving economic efficiency and sustainable operation of the system.

CN117824032BActive Publication Date: 2026-07-17CHINA HUADIAN ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA HUADIAN ENG CO LTD
Filing Date
2023-12-27
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In frigid regions, the operation of shallow buried pipe ground source heat pump systems leads to a decrease in ground temperature, and the utilization rate of fire water tanks is low, resulting in poor economic efficiency.

Method used

By introducing waste heat from equipment and energy storage from fire-fighting water tanks into the system, and utilizing a combination of multiple equipment heat recovery units, fire-fighting water tanks, and ground-source heat exchangers, low-temperature heat storage in winter and cold storage in summer are achieved, balancing heat extraction and release from the ground source side.

Benefits of technology

This achieves a balance between heat extraction and release in the ground source heat pump system, improves the utilization rate of the fire water tank, and reduces system operating costs and the risk of ground temperature drop.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供了一种利用设备余热及消防水池蓄能的地源热泵供能系统,包括消防水池、地源侧换热器、地源热泵机组、空调设备、换热器以及多个并联设置的设备热回收器,在冬季制热的工况下,多个设备热回收器、消防水池以及地源侧换热器与地源热泵机组换热后,回到多个设备热回收器、消防水池以及地源侧换热器;在冬季蓄热的工况下,多个设备热回收器与消防水池连通,多个设备热回收器与消防水池换热后回到多个设备热回收器;在夏季制冷工况下,消防水池与换热器进行换热;在夏季消防水池蓄冷的工况下,消防水池与地源热泵机组进行换热。该实施方式能够冬季作为地源热泵的补充热源,夏季向地源侧放热,保证地源侧换热器全年取热、放热平衡。
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