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Cooling module for electric energy storage unit group and electric energy management system thereof

A technology for electric energy storage and cooling modules, which is applied in the direction of electric energy storage systems, electrical components, battery circuit devices, etc., and can solve the problem of affecting the service life and normal working state of electric energy storage units, the inability to quickly assemble and disassemble electric energy storage units, and poor cooling effect and other problems, to achieve the effect of improving the cooling effect, fast loading and unloading, and fast cooling speed

Pending Publication Date: 2022-05-13
JIANGSU GENTURE ELECTRONICS INFORMATION SERVICE CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The cooling effect of the existing electric energy storage equipment is not good, which affects the service life and normal working state of the electric energy storage unit; and the electric energy storage unit of the existing electric energy storage equipment cannot be quickly assembled and disassembled, which is not convenient for maintenance and replacement

Method used

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  • Cooling module for electric energy storage unit group and electric energy management system thereof
  • Cooling module for electric energy storage unit group and electric energy management system thereof
  • Cooling module for electric energy storage unit group and electric energy management system thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0032] A cooling module for an electric energy storage unit group, including a plurality of electric energy storage units 1, characterized in that it also includes a casing 2, the surface of the casing 2 is provided with a cooling chamber 4 and a plurality of battery installation grooves 3, and the electric energy storage unit 1 It is detachably and fixedly connected in the battery setting groove 3, and the bottom of the battery setting groove 3 is provided with a battery pop-up assembly, and the upper side wall of the battery setting groove 3 is provided with an accommodating groove 5, and the accommodating groove 5 is provided with a fixed assembly, and the electric energy The outside of the storage unit 1 is fixedly connected with a fixed frame 6, the side wall of the fixed frame 6 is provided with a fixed slot 7 matching with the fixed assembly, the inner walls of both sides of the battery installation slot 3 are fixedly connected with a water cooling assembly, and the water...

Embodiment 2

[0039] The power management system for the electric energy storage unit group, including the main board, the main board is connected with the slave board, BDU and high-voltage control board, the main board communicates with each slave board through CAN, and the unit voltage and unit temperature of the power storage unit 1 from the slave board, BDU Including pre-charging circuit, total positive relay, total negative relay and fast charging relay, high-voltage control board includes electric energy storage unit group voltage and current detection module, pre-charge detection module and insulation detection module.

Embodiment 3

[0041] A cooling module for an electric energy storage unit group, specifically including the following operation methods:

[0042] Step 1, install the electric energy storage unit 1, put each electric energy storage unit 1 into the battery setting groove 3, when the electric energy storage unit 1 enters the battery setting groove 3, the compression spring 11 drives the fixing block 10 into the fixing groove 7 The electric energy storage unit 1 is fixed;

[0043] Step 2, when the electric energy storage unit 1 is working, the booster pump 16 starts to pump the coolant in the water-cooled tank 15 into the liquid guide pipe 14, and the liquid guide pipe 14 makes the coolant circulate in each water-cooled pipe 13, and the coolant passes through The water-cooled pipe 13 cools the electric energy storage unit 1 and then flows back into the water-cooled box 15;

[0044] Step 3, the refrigeration element is powered on and started, the refrigeration plate 17 absorbs heat to cool the ...

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Abstract

The invention discloses a cooling module for an electric energy storage unit group and an electric energy management system thereof, which comprises a plurality of electric energy storage units and is characterized by further comprising a shell, the surface of the shell is provided with a cooling chamber and a plurality of battery arrangement grooves, and the electric energy storage units are detachably and fixedly connected in the battery arrangement grooves. A battery pop-up assembly is arranged at the bottom of the battery arrangement groove, a containing groove is formed in the upper portion of one side wall of the battery arrangement groove, a fixing assembly is arranged in the containing groove, a fixing frame is fixedly connected to the exterior of the electric energy storage unit, and a fixing groove matched with the fixing assembly is formed in the side wall of the fixing frame. Water cooling assemblies are fixedly connected to the inner walls of the two sides of the battery arrangement groove, and the water cooling assemblies are connected with a water cooling system; by arranging the water cooling system and the water cooling pipe, a good cooling effect can be achieved, the heat dissipation efficiency of the electric energy storage unit is guaranteed, the refrigeration speed is high, the heat dissipation efficiency is good, and the problem that the cruising ability and the service life of the electric energy storage unit are affected due to vibration of the electric energy storage unit caused by the heat dissipation system is solved.

Description

technical field [0001] The invention relates to the technical field of electric energy storage equipment, in particular to a cooling module for an electric energy storage unit group and an electric energy management system thereof. Background technique [0002] When analyzing the energy storage process, some objects or space ranges drawn in order to determine the research object are called energy storage systems. It includes energy and material input and output, energy conversion and storage equipment. An energy storage system often involves multiple energies, multiple devices, multiple substances, and multiple processes. It is a complex energy system that changes with time, and requires multiple indicators to describe its performance. Commonly used evaluation indicators include energy storage density, energy storage power, energy storage efficiency, energy storage price, and environmental impact. [0003] The electrical energy storage device has electrical energy storage ...

Claims

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Application Information

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IPC IPC(8): H01M10/613H01M10/633H01M10/6551H01M10/6554H01M10/6556H01M10/6557H01M10/6563H01M10/6568H02J7/00H02J15/00
CPCH01M10/613H01M10/633H01M10/6556H01M10/6557H01M10/6568H01M10/6554H01M10/6551H01M10/6563H02J15/00H02J7/00309H02J7/0042H02J7/0045H02J7/0013
Inventor 李涛高晶陶万军
Owner JIANGSU GENTURE ELECTRONICS INFORMATION SERVICE CO LTD
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