Combined operation method and system of exchange-storage-cooling system considering extreme weather

By combining the battery packs of the battery swapping station, liquid compressed air energy storage, and ice storage system, the problem of reduced electrochemical energy storage performance under extreme weather conditions has been solved, and the grid has achieved stable operation and cost optimization under extreme conditions.

CN122246815APending Publication Date: 2026-06-19ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ECONOMIC & TECH RES INST OF HUBEI ELECTRIC POWER COMPANY SGCC
Filing Date
2026-02-28
Publication Date
2026-06-19

AI Technical Summary

⚠Technical Problem

Existing electrochemical energy storage systems suffer from reduced performance and lifespan under extreme weather conditions, leading to decreased grid stability and economic efficiency, making it difficult to meet the demand for high-proportion renewable energy grid integration.

⚗Method used

A method for the joint configuration and operation of a battery swapping-storage-cooling system is proposed. This method combines the power battery packs of the battery swapping station, liquid compressed air energy storage, and ice storage cooling system. By optimizing the model to minimize the overall cost, the method achieves the complementary advantages of multiple energy storage technologies and adapts to extreme weather scenarios.

🎯Benefits of technology

It has improved the power grid's regulation performance and power supply resilience under extreme weather conditions, reduced the overall cost of using energy storage systems, improved the level of new energy consumption, and achieved deep integration of transportation and energy systems.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention proposes a method and system for the joint configuration and operation of a battery swapping-storage-cooling system considering extreme weather conditions. This method considers the impact of extreme weather scenarios on the demand for electric vehicles and energy storage, aiming to minimize the annual comprehensive cost of the battery swapping-storage-cooling system. It constructs a joint configuration and operation optimization model for the system, which includes a battery pack for the battery swapping station as flexible electrochemical energy storage, liquid compressed air energy storage, and an ice storage system. By solving the joint configuration and operation optimization model, an optimized scheme for the joint configuration and operation of the battery swapping-storage-cooling system considering extreme weather conditions is obtained. This invention comprehensively considers the complementary characteristics of various energy storage systems under different weather conditions, jointly configuring the battery swapping-storage-cooling system to achieve complementary advantages. This balances regulation performance and power supply resilience under different climate scenarios, improving the adaptability of the entire distribution network to variable weather conditions, and minimizing the comprehensive operating cost of the energy storage system while ensuring that the grid's energy storage demand is met.
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