Display interaction system of energy storage power supply

Abstract

The utility model discloses a display interaction system of an energy storage power supply, which comprises a master control display screen, a battery pack, an inverter, a central controller and an inverter display screen, the inverter and the central controller are both electrically connected with the battery pack, the master control display screen is electrically connected with the central controller, and the inverter display screen is electrically connected with the central controller. The inverter display screen is electrically connected with the inverter; the inverter display screen is a touch display screen or is provided with functional keys, so that working parameters of the inverter can be conveniently set; two sets of display screens are designed for the energy storage power supply, the display content of the energy storage power supply is greatly enriched, a user can obtain more comprehensive working state information of the energy storage power supply, the inverter display screens are additionally provided with the function of setting working parameters of the inverter, and the energy storage power supply has the obvious advantages of being convenient to operate, rich in function and friendly in interface. The device is very suitable for various energy storage power supply products, and has obvious technical advantages.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage power supplies, and particularly to a display interaction system for an energy storage power supply. Background Technique

[0002] Energy storage power supplies have a wide range of applications, such as: self-provided power supplies, emergency power supplies, power supply or power generation in power-deficient areas, etc. The display screen is the main interface for the interaction between the energy storage power supply and the user. Usually, there is only one display screen for the existing energy storage power supplies, which is used to display the remaining power, charging power, output power, charge and discharge time, alarm parameters, etc. Generally, the working parameters of the energy storage power supply cannot be set through the display screen. For energy storage power supplies with relatively complex functions, only these display functions are not enough. The display screens of the existing energy storage power supplies cannot meet the more display and setting requirements of the energy storage power supplies and need to be further improved. Content of the Utility Model

[0003] The purpose of the utility model is to provide a display interaction system for an energy storage power supply, aiming to improve the problem that there is only one display screen for the existing energy storage power supply, which cannot meet the more display and setting requirements of the energy storage power supply.

[0004] The utility model is implemented as follows:

[0005] A display interaction system for an energy storage power supply includes a main control display screen, and also includes a battery pack, an inverter, a central controller and an inverter display screen. The inverter and the central controller are both electrically connected to the battery pack. The main control display screen is electrically connected to the central controller, and the inverter display screen is electrically connected to the inverter; the inverter display screen is a touch display screen or has function keys to facilitate setting the working parameters of the inverter.

[0006] Preferably, the inverter has a bidirectional inversion module, and the inverter is electrically connected to the battery pack through the bidirectional inversion module.

[0007] Preferably, the input end of the inverter is electrically connected with an AC input interface and a PV input interface, and the output end of the inverter is electrically connected with an AC output interface.

[0008] Preferably, the inverter has a communication module, and the inverter is communicatively connected to the inverter display screen through its communication module.

[0009] Preferably, the central controller is electrically connected with a main switch and an AC switch. The input end of the central controller is electrically connected with a DC input interface, and the output end of the central controller is electrically connected with a DC output interface.

[0010] Preferably, the central controller has a communication module, and the central controller is communicatively connected to the main control display screen through its communication module.

[0011] Preferably, the battery pack includes a battery cell module and a BMS module. The battery cell module is electrically connected to the BMS module, and the BMS module detects the working state of the battery cell module in real time.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: By designing two sets of display screens for the energy storage power supply, the present utility model greatly enriches the display content of the energy storage power supply. Users can obtain more comprehensive working state information of the energy storage power supply. The inverter display screen also adds a function for setting the working parameters of the inverter, which has obvious advantages of convenient operation, rich functions, and friendly interface, and is very suitable for various energy storage power supply products, with obvious technical advantages. Description of the Drawings

[0013] Figure 1 is the electrical control block diagram of the present utility model. Detailed Embodiments

[0014] In the present utility model, unless otherwise clearly specified and defined, the terms "installation", "connection", "connection", "fixation", etc. should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection or the interaction relationship between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0015] The following is a further description with reference to the drawings and specific embodiments:

[0016] As Figure 1 shown, a display interaction system for an energy storage power supply includes a battery pack, an inverter, a central controller, a main control display screen, and an inverter display screen. The battery pack includes a battery cell module and a BMS module. The battery cell module is electrically connected to the BMS module, and the BMS module detects the working state of the battery cell module in real time, especially the abnormal state during the charge and discharge process of the battery cell module, so as to effectively protect the battery pack.

[0017] As Figure 1As shown, the inverter has a main control module, a bidirectional inverter module, and a communication module. The bidirectional inverter module and the communication module are both electrically connected to the main control module. The main control module of the inverter includes a circuit board and a main control chip, such as an MCU chip, etc., disposed on the circuit board. The inverter is electrically connected to the battery pack through the bidirectional inverter module, and the output end of the inverter is electrically connected to an AC output interface. In this way, the inverter can both charge the battery pack and convert the direct current of the battery pack into alternating current and output it from the AC output interface. The input end of the inverter is electrically connected to an AC input interface and a PV input interface. The commercial power and solar energy respectively charge the battery pack through the AC input interface and the PV input interface. The inverter is communicatively connected to an inverter display screen through its communication module. The inverter display screen is a touch display screen or has function keys to facilitate setting the working parameters of the inverter. The inverter display screen is suitable for professional users to view and operate, and is suitable for installation near the input panel of the energy storage power supply to facilitate professional users to view and set parameters.

[0018] In some exemplary embodiments, the communication module of the inverter includes a Bluetooth communication unit. The inverter can be communicatively connected to a smart phone through the Bluetooth communication unit. If a control APP for controlling the inverter is installed on the smart phone, then the inverter can be communicatively connected to the control APP through the Bluetooth communication unit and the Bluetooth chip of the smart phone. In this way, the working parameters of the inverter can be set through the smart phone.

[0019] As Figure 1 As shown, the central controller includes a main control module, a DC module, and a communication module. The DC module and the communication module are both electrically connected to the main control module. The main control module of the central controller includes a circuit board and a main control chip, such as an MCU chip, etc., disposed on the circuit board. The central controller is communicatively connected to a main control display screen through its communication module. The main control display screen is frequently used and is suitable for installation near the output panel of the energy storage power supply to facilitate frequent viewing. The central controller is electrically connected to a main switch and an AC switch. The input end of the central controller is electrically connected to a DC input interface, and the output end of the central controller is electrically connected to a DC output interface. The central controller can both charge the battery pack using the DC input interface and convert the battery pack voltage into other voltages and output direct current through the DC output interface, such as DC12V and various USB, Type-C interfaces, etc.

[0020] Working principle of the present utility model: The present utility model is provided with a main control display screen and an inverter display screen at the same time. The main control display screen and the inverter display screen are electrically connected to the central controller and the inverter respectively. Through the main control display screen, basic information such as remaining power, charging power, output power, remaining charge and discharge time, and overall machine alarm can be displayed. Through the inverter display screen, the mains AC charging voltage, frequency and power, as well as the solar PV charging voltage and power can be displayed. In addition, the flow path of electricity and various alarm and prompt information can also be displayed. In addition, the inverter display screen is a touch display screen or has function buttons, and the working parameters of the inverter, as well as the priorities of mains, photovoltaic and battery charging and working, the voltage and frequency of AC output, etc. can be set.

[0021] In summary, by designing two sets of display screens for the energy storage power supply, the present utility model greatly enriches the display content of the energy storage power supply. Users can obtain more comprehensive working state information of the energy storage power supply. The inverter display screen also adds the function of setting the working parameters of the inverter, with the obvious advantages of convenient operation, rich functions and friendly interface, and is very suitable for application in various energy storage power supply products, with obvious technical advantages.

[0022] The above is only the preferred embodiment of the present utility model and is not used to limit the present utility model. For those skilled in the art, the present utility model can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A display interactive system for energy storage power supply, comprising a main control display screen, characterized in that: It also includes a battery pack, an inverter, a central controller and an inverter display screen. The inverter and the central controller are electrically connected to the battery pack, the main control display screen is electrically connected to the central controller, and the inverter display screen is electrically connected to the inverter; the inverter display screen is a touch screen or has function buttons to facilitate setting of the inverter's working parameters.

2. The display interactive system of energy storage power supply according to claim 1, characterized in that: The inverter has a bidirectional inverter module, and the inverter is electrically connected to the battery pack through the bidirectional inverter module.

3. The display interaction system of energy storage power supply according to claim 2, characterized in that: The input end of the inverter is electrically connected to an AC input interface and a PV input interface, and the output end of the inverter is electrically connected to an AC output interface.

4. The display interaction system of energy storage power supply according to claim 1, characterized in that: The inverter has a communication module, and the inverter is communicatively connected with the inverter display screen through its communication module.

5. The display interaction system of energy storage power supply according to claim 1, characterized in that: The central controller is electrically connected to a main switch and an AC switch, an input end of the central controller is electrically connected to a DC input interface, and an output end of the central controller is electrically connected to a DC output interface.

6. The display interaction system of energy storage power supply according to claim 1, characterized in that: The central controller has a communication module, and the central controller is connected to the main control display screen through its communication module.

7. A display interaction system for an energy storage power source according to any one of claims 1 to 6, characterized in that: The battery pack includes a battery cell module and a BMS module. The battery cell module is electrically connected to the BMS module. The BMS module detects the working status of the battery cell module in real time.

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