Modular Thermal Management Layout for Dense Energy Storage Cabinets

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Solution Overview

Problem

The conventional energy storage system's thermal management unit has limited flexibility and contour dimensions, resulting in low overall power density due to its one-piece design, which restricts the spatial layout and efficiency of the system.

Innovation Solution

The energy storage system is designed with a thermal management unit divided into three separate modules: a liquid cooling unit, an air-cooling heat dissipation module, and a liquid cooling management module, each mounted and arranged in a split manner within the structural cabinet, allowing for improved space utilization and increased power density.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Device complexity

If a one-piece thermal management unit is used, then the structure is simple, but the flexibility of arrangement and spatial layout is limited, resulting in low power density

Engineering Contradiction:
Improvestructure simplicityVSAvoidpower density
Core Design Contradiction:
Device complexityVSPower

Solution Approach 1:

The thermal management unit is divided into multiple independent modules: liquid cooling units, air cooling units, and liquid cooling management modules. Each module can be independently arranged and configured based on spatial requirements, enabling flexible layout optimization while maintaining structural simplicity through modular standardization.

Inventive Principle:
Principle #1Segmentation

2Ease of manufacture

If a one-piece thermal management unit is used, then the manufacturing process is simple, but the contour dimensions cannot meet customized requirements, limiting arrangement flexibility

Engineering Contradiction:
Improvemanufacturing simplicityVSAvoidarrangement flexibility
Core Design Contradiction:
Ease of manufactureVSAdaptability or versatility

Solution Approach 1:

The thermal management system is segmented into standardized modules that can be independently manufactured and then assembled in various configurations. This modular approach maintains manufacturing simplicity through standardized production processes while enabling customized arrangements to meet diverse spatial requirements.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular design allows the thermal management system to be dynamically configured and reconfigured based on different application scenarios and spatial constraints, providing adaptability without complicating the manufacturing of individual modules.

Inventive Principle:
Principle #15Dynamics

3Ease of operation

If the thermal management unit is arranged in a conventional manner, then the layout is straightforward, but the overall spatial layout cannot be effectively improved, resulting in low power density

Engineering Contradiction:
Improvelayout straightforwardnessVSAvoidpower density
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

By segmenting the thermal management unit into independent modules, the system enables optimized spatial distribution within the cabinet. Each module can be positioned to maximize space utilization and minimize interference with battery modules, thereby improving power density while maintaining straightforward installation through modular assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The modular thermal management units can be arranged in multiple spatial dimensions and configurations within the cabinet, allowing for three-dimensional optimization of space utilization. This enables effective spatial layout improvement without complicating the overall installation process.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

This modular approach enhances the integration level of the energy storage system, enabling more battery modules to be arranged in a limited space, thereby increasing the overall power density and improving the thermal management efficiency.

Implementation Method 1

a liquid cooling unit (51), an air-cooling heat dissipation module (52), and a liquid cooling management module (53) for managing a distribution of a cooling liquid of the liquid cooling unit (51)

Methodology Applied
Scientific EffectHeat exchange: Heat Exchanger

Implementation Method 2

an air-cooling heat dissipation module (52)

Methodology Applied
Scientific EffectAir cooling: Convection

Data Source

PatentUS20250007027A1Energy storage system
Publication Date: 2025.01.02 SUNGROW ENERGY STORAGE TECH CO LTD
  • US20250007027A1 patent drawing
  • US20250007027A1 patent drawing
  • US20250007027A1 patent drawing

AI summary

An energy storage system is provided, which includes a structural cabinet, and a battery module and a thermal management unit mounted in the structural cabinet. The thermal management unit includes a liquid cooling unit, an air-cooling heat dissipation module, and a liquid cooling management module for managing the distribution of a cooling liquid of the liquid cooling unit. The liquid cooling unit, the air-cooling heat dissipation module, and the liquid cooling management module are separately mounted and arranged in a split manner in the structural cabinet. Compared with the conventional one-piece thermal management unit, the energy storage system is divided into three functional modules, the size of each functional module is greatly reduced.