Battery pack parallel management system of energy storage power station

Abstract

The invention discloses an energy storage power station battery pack parallel management system comprising a battery pack parallel supervision system which is connected with a battery monitoring system, a battery parallel system, a power station management system, a battery safety management system, a remote control system, an energy storage monitoring system and a safety evaluation system. The safety evaluation system is connected with a risk alarm system, and the safety evaluation system is connected with the battery automatic control system and the battery monitoring system. According to the energy storage power station battery pack parallel management system, the battery real-time monitoring system, the battery safety management system and the power station management system are arranged, the state of parallel power transmission of the battery packs can be conveniently monitored in real time, power is automatically cut off when the battery packs are subjected to the conditions of high temperature, water inflow, electric leakage, liquid leakage or damage, safety accidents are prevented, and the service life of the battery packs is prolonged. The intelligent electric meter is arranged, intelligent cost calculation is achieved, and remote control is facilitated.

Description

Technical Field

[0001] The present invention relates to the field of battery pack supervision in energy storage power stations, and in particular to a battery pack parallel management system in energy storage power stations. Background Art

[0002] The parallel management system of the battery pack of an energy storage power station is a supporting device for supervising the battery pack of an energy storage power station. Connecting multiple energy storage batteries in parallel can increase the total capacity of the battery pack, improve the effective use time and energy storage capacity of the energy storage batteries. Due to the differences in the characteristics of different energy storage batteries, their charging and discharging capabilities and states will also be different. Connecting multiple energy storage batteries in parallel can balance the state between each individual energy storage unit and improve the stability of the entire energy storage battery system. With the continuous development of science and technology, people's requirements for the parallel management system of battery packs in energy storage power stations are also getting higher and higher.

[0003] The existing energy storage power station battery pack system has certain drawbacks when in use. First, the existing energy storage power station battery pack system cannot monitor the battery pack operating status in real time very conveniently and quickly when in use. When problems occur, they cannot be discovered in time, which can easily cause greater safety accidents and is not conducive to people's use. In addition, the existing energy storage power station battery pack system cannot be remotely managed very conveniently when in use, and the control is relatively troublesome, which brings certain adverse effects to people's use process. For this reason, we propose a parallel management system for energy storage power station battery packs. Summary of the invention

[0004] Technical problems solved: In view of the shortcomings of the prior art, the present invention provides a parallel management system for battery packs in an energy storage power station, which is equipped with a battery real-time monitoring system, a battery safety management system and a power station management system. It can conveniently monitor the status of parallel power transmission of battery packs in real time, and automatically cut off power when the battery pack is overheated, water infiltrated, leaks electricity, leaks liquid or is damaged, to prevent safety accidents. It can also facilitate better management of the power station, and is equipped with a smart meter and smart cost calculation, which is convenient for remote control and can effectively solve the problems in the background technology.

[0005] Technical solution: To achieve the above-mentioned purpose, the technical solution adopted by the present invention is: a battery pack parallel management system for an energy storage power station, including a battery pack parallel supervision system, wherein the battery pack parallel supervision system is connected to a battery monitoring system, a battery parallel system, a power station management system, a battery safety management system, a remote control system, an energy storage monitoring system, a battery automatic control system and a safety assessment system, wherein the safety assessment system is connected to a risk alarm system, and the safety assessment system is connected to the battery automatic control system and the battery monitoring system, and the battery monitoring system is connected to the battery parallel system.

[0006] As a preferred technical solution of the present application, the battery monitoring system includes a temperature detection module, a humidity detection module, a leakage detection module, a liquid leakage detection module, a damage detection module, a data storage classification module, a remote wireless transmission module, a data aggregation module, a wireless terminal module and a data output module. The temperature detection module, the humidity detection module, the leakage detection module, the liquid leakage detection module and the damage detection module are all connected to the data storage classification module, the data storage classification module is connected to the remote wireless transmission module, the remote wireless transmission module is connected to the data aggregation module, the data aggregation module is connected to the wireless terminal module, and the wireless terminal module is connected to the data output module.

[0007] As a preferred technical solution of the present application, the battery safety management system includes a battery safety monitoring terminal, a system host, a management platform, an intelligent operation module, a background server, an energy storage current Internet of Things monitoring terminal, a data transmission module, a data acquisition module and a battery information integration unit. The system host is connected to the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal, the intelligent operation module, the management platform and the data transmission module, the data transmission module is connected to the data acquisition module, and the data acquisition module is connected to the battery information integration unit.

[0008] As a preferred technical solution of the present application, the power station management system includes an input unit, an isolating switch module, a smart meter module, a fee monitoring module, a user end, an output unit and a remote control module. The input unit is connected to the isolating switch module, the isolating switch module is connected to the smart meter module, the smart meter module is connected to the fee monitoring module, the fee monitoring module is connected to the user end, and the smart meter module, the fee monitoring module and the user end are all connected to the output unit.

[0009] As a preferred technical solution of the present application, the battery pack parallel supervision system is bidirectionally communicated with the battery monitoring system, the battery parallel system, the power station management system, the battery safety management system, the remote control system, the energy storage monitoring system, the battery automatic control system and the safety assessment system, and the output end of the safety assessment system is communicatively connected with the input end of the risk alarm system.

[0010] As a preferred technical solution of the present application, the output ends of the temperature detection module, humidity detection module, leakage detection module, liquid leakage detection module and damage detection module are all connected to the input end signal communication of the data storage classification module, and the output end of the data storage classification module sends the data to the wireless terminal module through the remote wireless transmission module and the data aggregation module in turn, and finally outputs it through the data output module.

[0011] As a preferred technical solution of the present application, the battery information integration unit transmits data to the system host through the data acquisition module and the data transmission module, and the system host is bidirectionally connected with the management platform, the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal and the intelligent operation module.

[0012] As a preferred technical solution of the present application, the isolating switch module, the smart meter module and the fee monitoring module control the user end through a remote control module.

[0013] Beneficial effects: Compared with the prior art, the present invention provides a parallel management system for battery packs of energy storage power stations, which has the following beneficial effects: the parallel management system for battery packs of energy storage power stations is provided with a battery real-time monitoring system, a battery safety management system and a power station management system, which can conveniently monitor the state of parallel power transmission of battery packs in real time, and automatically cut off the power when the battery pack is subjected to high temperature, water inflow, leakage, liquid leakage or damage, so as to prevent safety accidents, and can also facilitate and better manage the power station, with smart meters and smart cost calculation, which is convenient for remote control, and the battery pack parallel supervision system is bidirectionally connected with the battery monitoring system, the battery parallel system, the power station management system, the battery safety management system, the remote control system, the energy storage monitoring system, the battery automatic control system and the safety assessment system, so as to monitor the parallel battery packs in real time, and conduct safety assessment through various monitored data, calculate whether the value at which the problem occurs is reached, and if exceeded, issue an alarm, and automatically control the battery pack to cut off the power, and intelligently supervise the power transmission of the power station through the remote control system and the power station management system, so as to increase the safety and convenience of users' electricity use, and the entire parallel management system for battery packs of energy storage power stations has a simple structure, is easy to operate, and has better effect than the traditional method. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a battery pack parallel management system for an energy storage power station according to the present invention.

[0015] Figure 2 The present invention is a schematic diagram of the structure of a battery monitoring system in a battery pack parallel management system for an energy storage power station.

[0016] Figure 3 It is a structural schematic diagram of a battery safety management system in a battery pack parallel management system of an energy storage power station of the present invention.

[0017] Figure 4 It is a structural schematic diagram of a power station management system in a battery pack parallel management system for an energy storage power station of the present invention. DETAILED DESCRIPTION

[0018] The technical scheme of the present invention will be clearly and completely described below in conjunction with the accompanying drawings and specific embodiments, but it will be understood by those skilled in the art that the following described embodiments are part of embodiments of the present invention, rather than all embodiments, and are only used to illustrate the present invention, and should not be considered as limiting the scope of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by those of ordinary skill in the art without making creative work are within the scope of protection of the present invention. If specific conditions are not specified in the embodiments, they are carried out according to normal conditions or conditions recommended by the manufacturer. If the manufacturer is not specified in the reagents or instruments used, they are all conventional products that can be purchased commercially.

[0019] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0020] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0021] like Figure 1-4 As shown, a battery pack parallel management system for an energy storage power station includes a battery pack parallel supervision system, the battery pack parallel supervision system is connected to a battery monitoring system, a battery parallel system, a power station management system, a battery safety management system, a remote control system, an energy storage monitoring system, a battery automatic control system and a safety assessment system, the safety assessment system is connected to a risk alarm system, and the safety assessment system is connected to the battery automatic control system and the battery monitoring system, the battery monitoring system is connected to the battery parallel system, and is provided with a battery real-time monitoring system, a battery safety management system and a power station management system, which can conveniently monitor the state of battery pack parallel power transmission in real time, automatically cut off power when the battery pack has high temperature, water ingress, leakage, liquid leakage or damage, to prevent safety accidents, and can also facilitate better management of the power station, with a smart meter and smart cost calculation, which is convenient for remote control.

[0022] Furthermore, the battery monitoring system includes a temperature detection module, a humidity detection module, a leakage detection module, a liquid leakage detection module, a damage detection module, a data storage classification module, a remote wireless transmission module, a data aggregation module, a wireless terminal module and a data output module. The temperature detection module, the humidity detection module, the leakage detection module, the liquid leakage detection module and the damage detection module are all connected to the data storage classification module, the data storage classification module is connected to the remote wireless transmission module, the remote wireless transmission module is connected to the data aggregation module, the data aggregation module is connected to the wireless terminal module, and the wireless terminal module is connected to the data output module.

[0023] Furthermore, the battery safety management system includes a battery safety monitoring terminal, a system host, a management platform, an intelligent operation module, a background server, an energy storage current Internet of Things monitoring terminal, a data transmission module, a data acquisition module and a battery information integration unit. The system host is connected to the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal, the intelligent operation module, the management platform and the data transmission module. The data transmission module is connected to the data acquisition module, and the data acquisition module is connected to the battery information integration unit.

[0024] Furthermore, the power station management system includes an input unit, an isolating switch module, a smart meter module, a fee monitoring module, a user end, an output unit and a remote control module. The input unit is connected to the isolating switch module, the isolating switch module is connected to the smart meter module, the smart meter module is connected to the fee monitoring module, the fee monitoring module is connected to the user end, and the smart meter module, the fee monitoring module and the user end are all connected to the output unit.

[0025] Furthermore, the battery pack parallel supervision system is bidirectionally communicated with the battery monitoring system, the battery parallel system, the power station management system, the battery safety management system, the remote control system, the energy storage monitoring system, the battery automatic control system and the safety assessment system, and the output end of the safety assessment system is communicated with the input end of the risk alarm system.

[0026] Furthermore, the output ends of the temperature detection module, humidity detection module, leakage detection module, liquid leakage detection module and damage detection module are all connected to the input end signal communication of the data storage classification module, and the output end of the data storage classification module sends the data to the wireless terminal module through the remote wireless transmission module and the data aggregation module in turn, and finally outputs it through the data output module.

[0027] Furthermore, the battery information integration unit transmits data to the system host through the data acquisition module and the data transmission module, and the system host is bidirectionally connected with the management platform, the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal and the intelligent operation module.

[0028] Furthermore, the isolating switch module, the smart meter module and the fee monitoring module control the user end through the remote control module.

[0029] Working principle: The battery pack parallel supervision system is connected with the battery monitoring system, the battery parallel system, the power station management system, the battery safety management system, the remote control system, the energy storage monitoring system, the battery automatic control system and the safety assessment system through two-way communication. The parallel battery pack is monitored in real time, and a safety assessment is performed through various monitored data to calculate whether the value at which a problem occurs is reached. If exceeded, an alarm is issued and the battery pack is automatically powered off. The power transmission of the power station is intelligently supervised through the remote control system and the power station management system to increase the safety and convenience of users' electricity use. It is equipped with a battery real-time monitoring system, a battery safety management system and a power station management system, which can conveniently monitor the status of the battery pack parallel transmission in real time. When the battery pack is exposed to high temperature, water ingress, leakage, liquid leakage or damage, the power is automatically cut off to prevent safety accidents. It can also facilitate better management of the power station. It is equipped with a smart meter and smart cost calculation for easy remote control.

[0030] It should be noted that, in this article, relational terms such as first and second (number one, number two), etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0031] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. A battery pack parallel management system for an energy storage power station, including a battery pack parallel supervision system, characterized in that: The battery pack parallel supervision system is connected to a battery monitoring system, a battery parallel system, a power station management system, a battery safety management system, a remote control system, an energy storage monitoring system, a battery automatic control system and a safety assessment system. The safety assessment system is connected to a risk alarm system, and the safety assessment system is connected to the battery automatic control system and the battery monitoring system. The battery monitoring system is connected to the battery parallel system.

2. The energy storage power station battery pack parallel management system according to claim 1, characterized in that: The battery monitoring system includes a temperature detection module, a humidity detection module, a leakage detection module, a liquid leakage detection module, a damage detection module, a data storage classification module, a remote wireless transmission module, a data aggregation module, a wireless terminal module and a data output module. The temperature detection module, the humidity detection module, the leakage detection module, the liquid leakage detection module and the damage detection module are all connected to the data storage classification module, the data storage classification module is connected to the remote wireless transmission module, the remote wireless transmission module is connected to the data aggregation module, the data aggregation module is connected to the wireless terminal module, and the wireless terminal module is connected to the data output module.

3. The energy storage power station battery pack parallel management system according to claim 1, characterized in that: The battery safety management system includes a battery safety monitoring terminal, a system host, a management platform, an intelligent operation module, a background server, an energy storage current Internet of Things monitoring terminal, a data transmission module, a data acquisition module and a battery information integration unit. The system host is connected to the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal, the intelligent operation module, the management platform and the data transmission module. The data transmission module is connected to the data acquisition module, and the data acquisition module is connected to the battery information integration unit.

4. The energy storage power station battery pack parallel management system according to claim 1, characterized in that: The power station management system includes an input unit, an isolating switch module, a smart meter module, a fee monitoring module, a user end, an output unit and a remote control module. The input unit is connected to the isolating switch module, the isolating switch module is connected to the smart meter module, the smart meter module is connected to the fee monitoring module, the fee monitoring module is connected to the user end, and the smart meter module, the fee monitoring module and the user end are all connected to the output unit.

5. The energy storage power station battery pack parallel management system according to claim 1, characterized in that: The battery pack parallel supervision system is bidirectionally communicated with the battery monitoring system, the battery parallel system, the power station management system, the battery safety management system, the remote control system, the energy storage monitoring system, the battery automatic control system and the safety assessment system, and the output end of the safety assessment system is communicatively connected with the input end of the risk alarm system.

6. The energy storage power station battery pack parallel management system according to claim 2, characterized in that: The output ends of the temperature detection module, humidity detection module, leakage detection module, liquid leakage detection module and damage detection module are all connected to the input end of the data storage classification module for signal communication. The output end of the data storage classification module sends the data to the wireless terminal module via the remote wireless transmission module and the data aggregation module in turn, and finally outputs the data through the data output module.

7. The energy storage power station battery pack parallel management system according to claim 3, characterized in that: The battery information integration unit transmits data to the system host through the data acquisition module and the data transmission module. The system host is bidirectionally connected with the management platform, the battery safety monitoring terminal, the energy storage current Internet of Things monitoring terminal and the intelligent operation module.

8. The energy storage power station battery pack parallel management system according to claim 4, characterized in that: The isolating switch module, the smart meter module and the fee monitoring module control the user end through the remote control module.

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