Out-of-service lead-acid storage battery energy management device special for energy storage power station

An energy management device, lead-acid battery technology

Active Publication Date: 2021-06-01
STATE GRID SHANDONG ELECTRIC POWER +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, due to the use of returned lead-acid batteries, the probability of damage in the application is much higher than that of new batteries. Generally, lead-acid batteries are placed on the battery rack in an orderly manner, and each layer or every few layers The batteries are charged and powered by circuit connection as a battery pack. Once one of the batteries is damaged and is not detected in time, it will affect the rapid damage of other batteries in the same group, causing small problems to cause big losses.

Method used

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  • Out-of-service lead-acid storage battery energy management device special for energy storage power station
  • Out-of-service lead-acid storage battery energy management device special for energy storage power station
  • Out-of-service lead-acid storage battery energy management device special for energy storage power station

Examples

Experimental program
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Effect test

Embodiment

[0026] Example: An energy management device for returned lead-acid batteries dedicated to energy storage power stations

[0027] This management device is mainly installed on the battery rack on each floor, and conducts regular automatic monitoring on the lead-acid battery on this floor to obtain its voltage data, so as to judge whether it is a normal working battery. Once the obtained voltage data does not meet the If the value is normal, it is a problem battery, which can be found and replaced in time.

[0028] The device mainly includes a battery rack, a detection module and a matching module.

[0029] Since the battery rack is a conventional steel structure battery rack for placing lead-acid batteries, it has no improvement from the existing structure of the battery rack and can be provided with any layer, so it is not shown in the accompanying drawings;

[0030] The battery rack includes laminates, and two rows of lead-acid batteries are placed on each laminate, and the ...

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PUM

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Abstract

The invention discloses an out-of-service lead-acid storage battery energy management device special for an energy storage power station, and mainly relates to the field of energy management of the energy storage power station. The device comprises a detection module and a matching module; the matching module comprises a first electrode contact and a second electrode contact which are respectively used for being fixed on two pole columns of the lead-acid battery; the detection module comprises a concentric-square-shaped guide rail and is provided with a data detection device in a hoisting mode, and the data detection device at least can measure voltage data. The bottom surface of the data detection device is fixedly provided with two detection heads, and the bottom ends of the detection heads are fixedly provided with elastic conductive sheets which are conductive with the detection heads. The device has the beneficial effects that the defective battery can be detected in time, the loss is greatly reduced, and the normal operation of energy management is ensured.

Description

technical field [0001] The invention relates to the field of energy management of energy storage power stations, in particular to an energy management device for returned lead-acid batteries specially used in energy storage power stations. Background technique [0002] Batteries in substations, communication rooms, laboratories and other places are mainly used as power supplies for uninterrupted power supply in emergencies. Charge and discharge tests are carried out every year. Many of them are in a dormant state for a long time, and the battery utilization rate has not been maximized. For the sake of safety, they are uniformly recycled after reaching the service life, and are scrapped and disassembled. The battery quality is much better than the batteries in the society. The cost of using returned lead-acid batteries for the construction of energy storage power stations is only 1 / 10 of the cost of newly purchased batteries. In terms of resource utilization, energy saving, e...

Claims

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Application Information

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IPC IPC(8): G01R31/379G01R31/3835H02J3/32H02J15/00
CPCG01R31/379G01R31/3835H02J3/32H02J15/00
Inventor 王志涛周震赵信华王东华孙春发马帅张伟张建民焦平洋董子郁李岩白静文尚靖博张占曙李栋郑佳惠夏坤刘学军王晓军
Owner STATE GRID SHANDONG ELECTRIC POWER
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