Stacked energy storage inversion device

Abstract

The utility model provides a stacked energy storage inversion device, which comprises an inversion box body, a plurality of energy storage box bodies and a base, and the inversion box body, the energy storage box bodies and the base are sequentially stacked from top to bottom and are fixedly connected with one another. An energy storage module and an intelligent management and control device are arranged in any energy storage box body, and the intelligent management and control device is used for performing intelligent management and control on the energy storage module, so that the energy storage module operates safely and efficiently; an inversion module, a heat dissipation module and a heat removal module are arranged in the inversion box body, the heat dissipation module is used for dissipating heat generated by the inversion module, and the heat removal module is used for discharging the heat out of the inversion box body. According to the utility model, the energy storage inversion devices are arranged in a stacked manner, so that the volume of equipment is effectively reduced while the capacity is improved; according to the utility model, the intelligent management and control device is adopted to intelligently manage and control the energy storage module, so that the safety of equipment is effectively improved; according to the utility model, the heat dissipation module is adopted to carry out accurate heat dissipation on the inversion module, and the heat dissipation effect is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of energy storage inversion, especially relates to a stacked energy storage inversion device. BACKGROUND

[0002] With the improvement of people's quality of life and environmental requirements, clean energy is paid more and more attention, and there is a broad development space for using clean energy to supply power for users or to merge into the power grid; the energy storage inversion device combines the functions of energy storage battery and inverter, the energy storage battery can store the electric energy generated by the clean energy, the inverter can convert the direct current in the energy storage battery into alternating current and output to supply power for users or merge into the power grid, thereby realizing the utilization of clean energy; however, with the increasing requirements of people on the energy storage inversion device, the traditional energy storage inversion device has the problems of large size, low safety and poor heat dissipation. SUMMARY

[0003] The utility model provides a stacked energy storage inversion device to more exactly solve the above-mentioned problems of large size, low safety and poor heat dissipation.

[0004] The utility model discloses the following technical scheme realizes:

[0005] The utility model provides a stacked energy storage inversion device, including inverter box body, a plurality of energy storage box body and base, the inverter box body, the energy storage box body and the base are stacked from top to bottom in proper order, and are mutually fixedly connected;Any the energy storage box body inside is equipped with energy storage module and intelligent control device, the intelligent control device is used for carrying out intelligent control to the energy storage module, to make the energy storage module safe and efficient operation;The inside of the inverter box body is equipped with inverter module, heat dissipation module and heat exhaust module, the heat dissipation module is used for the heat dissipation of the heat generated to the inverter module, the heat exhaust module is used for the heat exhaust of the heat in the inverter box body, the inverter module is equipped with temperature sensor and microprocessor still, the temperature sensor is used for detecting the temperature value of the inverter module, and the microprocessor is used for analyzing the temperature value to control the heat exhaust rate of the heat exhaust module.

[0006] Further, the intelligent control device includes a communication module, a monitoring module, a thermal management module, a balancing module, and a main control module. The main control module is used to control the monitoring module, the thermal management module, and the balancing module. The communication module is used for data communication. The monitoring module is used to monitor the operating data of the energy storage module in real time. The thermal management module is used to manage the temperature of the energy storage module. The balancing module is used to balance the power difference inside the energy storage module.

[0007] Further, any of the energy storage modules comprises a shell and a battery module, the battery module comprises a plurality of batteries connected in series or in parallel, the battery module is arranged in the shell, and the shell is used for fixing the energy storage module in the energy storage box.

[0008] Further, the energy storage box is internally provided with a connecting piece, one end of the connecting piece is connected with the intelligent management and control device, and the other end of the connecting piece is connected with the energy storage module, so that the intelligent management and control device is electrically connected with the energy storage module.

[0009] Further, the energy storage box and the inverter box are both provided with terminals, and the energy storage modules in different energy storage boxes are electrically connected through the terminals.

[0010] Further, the inverter module is electrically connected with the energy storage module through the terminals, and the inverter module is used for converting the output current of the energy storage module to supply power to the load.

[0011] Further, the heat dissipation module comprises a heat dissipation piece, the heat dissipation piece is fixedly arranged on the inverter module, and is used for dissipating heat generated by the inverter module.

[0012] Further, the inverter box is internally provided with a duct paper, the duct paper is fixedly arranged above the inverter module and covers the heat dissipation piece, and the inverter box is provided with ventilation holes at two opposite ends, and two ends of the duct paper are connected with the ventilation holes respectively to form a heat dissipation channel.

[0013] Further, the heat dissipation module comprises a heat dissipation fan, the heat dissipation fan is arranged at the port of the heat dissipation channel and is used for discharging the heat out of the inverter box.

[0014] Further, the base comprises a fixing frame or a sliding wheel.

[0015] The utility model discloses the beneficial effect:

[0016] The utility model provides a kind of stacked energy storage inverter, including inverter box body, multiple energy storage box bodies and base, inverter box body, energy storage box body and base are stacked from top to bottom in turn, and are mutually fixedly connected;Any energy storage box body is equipped with energy storage module and intelligent control device inside, and intelligent control device is used to carry out intelligent control to energy storage module, to make energy storage module safe and efficient operation;Inverter box body is equipped with inverter module, heat dissipation module and heat exhaust module inside, heat dissipation module is used to heat dissipation generated by inverter module, and heat exhaust module is used to discharge heat from inverter box body.The utility model proposes to use stacked setting, improve capacity while effectively reducing the size of equipment;The utility model proposes to use intelligent control device to carry out intelligent control to energy storage module, effectively improve the safety of equipment;The utility model proposes to use heat dissipation module to accurately heat dissipation inverter module, effectively improve heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the utility model will be further described below in conjunction with drawings and embodiments, and the drawings in the following description are only part of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the premise of these drawings:

[0018] Figure 1 It is a perspective view of a kind of stacked energy storage inverter when base of the embodiment of the utility model uses fixed frame;

[0019] Figure 2 It is the perspective view of energy storage box body inside in the embodiment of the utility model;

[0020] Figure 3 It is the perspective view of energy storage box body inside when not showing shell and battery module in the embodiment of the utility model;

[0021] Figure 4 It is the structure diagram of intelligent control device in the embodiment of the utility model;

[0022] Figure 5 It is a perspective view of stacked energy storage inverter when not showing side baffle in the embodiment of the utility model;

[0023] Figure 6 It is the perspective view of inverter box body inside in the embodiment of the utility model;

[0024] Figure 7 It is the perspective view of energy storage box body inside when not showing air duct paper in the embodiment of the utility model;

[0025] Figure 8 It is a perspective view of stacked energy storage inverter when base of the embodiment of the utility model uses sliding wheel.

[0026] Label description: 10, energy storage box; 20, inverter box; 30, base; 40, terminal;

[0027] 11, energy storage module; 12, intelligent management and control device; 13, connecting piece; 111, shell; 112, battery module; 113, support; 121, communication module; 122, monitoring module; 123, thermal management module; 124, balancing module; 125, main control module;

[0028] 21, inverter module; 22, heat dissipation module; 23, heat removal module; 231, mounting bracket; 24, air duct paper; 25, ventilation hole;

[0029] 31, fixing frame; 32, sliding wheel;

[0030] 41, display screen; 42, inverter module switch; 43, energy storage module switch; 44, current input and output switch; 45, current interface; 46, PV output interface; 47, communication interface; 48, side baffle; 49, groove. DETAILED DESCRIPTION

[0031] In order to make the purpose, technical scheme and advantages of the utility model more clear and obvious, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0032] Please refer to Figures 1-8 The utility model proposes a kind of stacked energy storage inverter device, including inverter box 20, multiple energy storage box 10 and base 30, inverter box 20, energy storage box 10 and base 30 are stacked from top to bottom in turn, and are fixedly connected with each other;Any energy storage box 10 inside is equipped with energy storage module 11 and intelligent management and control device 12, and intelligent management and control device 12 is used to carry out intelligent management and control to energy storage module 11, to make energy storage module 11 safe and efficient operation;Inverter box 20 is equipped with inverter module 21, heat dissipation module 22 and heat removal module 23 inside, heat dissipation module 22 is used to heat dissipation to the heat generated by inverter module 21, heat removal module 23 is used to discharge heat from inverter box 20, and inverter module 21 is also equipped with temperature sensor and microprocessor, temperature sensor is used to detect the temperature value of inverter module 21, and microprocessor analyzes temperature value to control the heat removal rate of heat removal module 23.

[0033] In the embodiment, the utility model provides a kind of stacked energy storage inverter device, including inverter box body 20, multiple energy storage box body 10 and base 30, inverter box body 20, energy storage box body 10 and base 30 are sequentially stacked from top to bottom, and are fixedly connected with each other;Any energy storage box body 10 inside is equipped with energy storage module 11, intelligent control device 12 and connecting piece 13, connecting piece 13 one end connects intelligent control device 12, the other end connects energy storage module 11, to make intelligent control device 12 with energy storage module 11 electric connection;Any energy storage module 11 includes shell 111 and battery module 112, battery module 112 includes multiple batteries, and the battery is connected by series or parallel connection, and battery module 112 is arranged in shell 111, and shell 111 is used to make energy storage module 11 stably fixed in energy storage box body 10;Intelligent control device 12 includes communication module 121, monitoring module 122, thermal management module 123, equalization module 124 and main control module 125, and main control module 125 is used to control monitoring module 122, thermal management module 123 and equalization module 124, communication module 121 is used for data communication, monitoring module 122 is used to monitor the running data of energy storage module 11 in real time, thermal management module 123 is used to manage the temperature of energy storage module 11, and equalization module 124 is used to balance the power difference inside energy storage module 11, and the safety and service life of energy storage module 11 are effectively improved by the intelligent control of energy storage module 11 by intelligent control device 12, to improve the safety and life of equipment;Energy storage box body 10 and inverter box body 20 are equipped with terminal 40, and the energy storage module 11 in different energy storage box body 10 is electrically connected by terminal 40, to effectively improve the energy storage capacity of equipment;Inverter module 21 is electrically connected with energy storage module 11 by terminal 40, and inverter module 21 is used to convert the output current of energy storage module 11 into alternating current, to power load;Inverter box body 20 is equipped with inverter module 21, heat dissipation module 22, air duct paper 24 and heat exhaust module 23, heat dissipation module 22 includes heat dissipation piece, and the heat dissipation piece is fixedly arranged on inverter module 21, and is used to dissipate heat generated by inverter module 21, air duct paper 24 is fixedly arranged above inverter module 21, and covers heat dissipation piece, and inverter box body 20 is equipped with air vent 25 at two ends, and air duct paper 24 is connected with air vent 25 at two ends respectively, and forms heat dissipation channel, and heat exhaust module 23 includes heat exhaust fan, and the heat exhaust fan is arranged at the port of heat dissipation channel, and is used to exhaust heat from inverter box body 20, and inverter module 21 is also equipped with temperature sensor and microprocessor, and the temperature sensor is used to detect the temperature value of inverter module 21, and the microprocessor controls the heat exhaust rate of heat exhaust module 23 by analyzing temperature value, to effectively realize accurate heat dissipation;Base 30 includes fixed frame 31 or sliding wheel 32, to meet the use demand of different scenes.

[0034] The utility model discloses energy storage inverter device adopts the stacking setting, improves the volume of capacity and effectively reduces the size of equipment, the utility model discloses the intelligent management and control device 12 is used to the energy storage module 11 intelligent management and control, effectively improves the security of equipment, the utility model discloses the heat dissipation module 22 is used to the inverter module 21 accurate heat dissipation, effectively improves the heat dissipation effect.

[0035] Please refer to Figures 1-3 Any energy storage module 11 includes the shell 111 and battery module 112, and the battery module 112 includes a plurality of batteries, and the batteries are connected by series or parallel connection, and the battery module 112 is arranged in the shell 111, and the shell 111 is used to stably and fixedly arrange the energy storage module 11 in the energy storage box 10.

[0036] In the specific implementation: any energy storage module 11 includes battery module 112, shell 111 and support 113, and the battery module 112 includes a plurality of batteries, and the batteries are connected by series or parallel connection, and in a specific embodiment, the batteries are connected by aluminum row, and aluminum has the advantages of low price, good thermal conductivity and low density, and the use of aluminum row has the effects of reducing cost, preventing local overheating and reducing weight; the battery module 112 is arranged in the shell 111, and the bottom is provided with the support 113, which is beneficial to the stable arrangement of the battery module 112 in the energy storage box 10, and effectively avoids the extrusion and collision of the battery module 112; the energy storage module 11 is used to store the electric energy produced by clean energy.

[0037] Please refer to Figures 1-4 The intelligent management and control device 12 is electrically connected with the energy storage module 11 through the connecting piece 13; the intelligent management and control device 12 includes a communication module 121, a monitoring module 122, a thermal management module 123, an equalization module 124 and a main control module 125, the main control module 125 is used to control the monitoring module 122, the thermal management module 123 and the equalization module 124, the communication module 121 is used for data communication, the monitoring module 122 is used to monitor the running data of the energy storage module 11 in real time, the thermal management module 123 is used to manage the temperature of the energy storage module 11, and the equalization module 124 is used to balance the power difference inside the energy storage module 11.

[0038] In a specific implementation: the intelligent management and control device 12 is electrically connected with the energy storage module 11 through the connecting piece 13. In a specific embodiment, the connecting piece 13 adopts a copper bar, one end of which is connected with the intelligent management and control device 12, and the other end of which is connected with the energy storage module 11. Copper has the advantages of high conductivity, low internal resistance and anti-oxidation, and the use of copper bar is conducive to improving efficiency, reducing loss and stable transmission; the intelligent management and control device 12 includes a communication module 121, a monitoring module 122, a thermal management module 123, an equalization module 124 and a main control module 125. The main control module 125 is used to control the monitoring module 122, the thermal management module 123 and the equalization module 124, and the communication module 121 is used for data communication; the monitoring module 122 is used to monitor the running data of the energy storage module 11 in real time. In a specific embodiment, the voltage, current and temperature during the charging and discharging process of the energy storage module 11 are detected. When an abnormality occurs, an automatic alarm is given and the operation of the energy storage module 11 is interrupted; the thermal management module 123 is used to manage the temperature of the energy storage module 11. In a specific embodiment, when the temperature of the energy storage module 11 is too high, it is cooled in time, and when the temperature is too low, it is heated in time; the equalization module 124 is used to balance the energy difference inside the energy storage module 11. In a specific embodiment, it includes active equalization and passive equalization. The active equalization transfers energy through capacitors, inductors or DCDC (Direct Current to Direct Current), and the passive equalization balances the battery with high power through resistance. The energy difference between the batteries is effectively avoided, and the battery life is improved; the intelligent management and control of the charging and discharging of the energy storage module 11 by the intelligent management and control device 12 can effectively avoid dangerous working conditions such as overcharging, overdischarging, overcurrent, overtemperature and short circuit of the energy storage module 11, thereby improving the safety of the energy storage inverter device and prolonging the service life of the energy storage inverter device; in a specific embodiment, the intelligent management and control device 12 can be realized by a single-chip microcomputer. A single-chip microcomputer is a kind of integrated circuit chip, which is a small and perfect microcomputer system composed of a central processing unit CPU, a random access memory RAM, a read-only memory ROM, a variety of I / O ports and an interrupt system, a timer / counter and other functions integrated on a silicon chip.

[0039] Please refer to Figures 1-5 The recess 49 and the terminal 40 are arranged on the energy storage box 10 and the inverter box 20. The energy storage modules 11 in different energy storage boxes 10 are electrically connected through the terminals 40, which effectively improves the energy storage capacity of the equipment; the inverter module 21 is electrically connected with the energy storage module 11 through the terminal 40. The inverter module 21 is used to convert the output current of the energy storage module 11 into alternating current or direct current to supply power to the load.

[0040] In specific implementation: recesses 49 and terminals 40 are arranged on the energy storage box 10 and the inverter box 20, the user can hold the equipment by hand through the recesses 49, and the terminals 40 are partially arranged inside the box and partially arranged outside the box, the energy storage modules 11 in the energy storage box 10 are connected with the terminals 40 through wires, when the energy storage modules 11 in multiple different energy storage boxes 10 need to be electrically connected, the terminals 40 of the different energy storage boxes 10 are connected through wires, which can effectively improve the energy storage capacity of the equipment and make the structure more simple and convenient; the wires of the inverter modules 21 in the inverter box 20 are connected with the terminals 40, and then the terminals 40 on the inverter box 20 and the energy storage box 10 are connected through wires, so as to realize the electrical connection between the inverter modules 21 and the energy storage modules 11, the inverter modules 21 are used to convert the output alternating current of the energy storage modules 11 into direct current and output to the load or power grid.

[0041] Please refer to Figure 6 and Figure 7 The inverter box 20 is internally provided with an inverter module 21, a heat dissipation module 22, an air duct paper 24 and a heat exhaust module 23, the heat dissipation module 22 includes a heat dissipation piece which is fixedly arranged on the inverter module 21 and is used to dissipate the heat generated by the inverter module 21, the air duct paper 24 is fixedly arranged above the inverter module 21 and covers the heat dissipation piece, the inverter box 20 is provided with air vents 25 at two opposite ends, the air duct paper 24 is connected with the air vents 25 at two ends and forms a heat dissipation channel, the heat exhaust module 23 includes a heat exhaust fan which is arranged at the port of the heat dissipation channel and is used to exhaust the heat out of the inverter box 20, the inverter module 21 is further provided with a temperature sensor and a microprocessor, the temperature sensor is used to detect the temperature value of the inverter module 21, and the microprocessor analyzes the temperature value to control the heat exhaust rate of the heat exhaust module 23, so as to effectively realize accurate heat dissipation.

[0042] In a specific implementation, the inverter box 20 is internally provided with an inverter module 21, a heat dissipation module 22, a wind channel paper 24 and a heat exhaust module 23. The heat dissipation module 22 includes a heat dissipation piece which is fixed to the inverter module 21. In a specific embodiment, the heat dissipation piece is a heat dissipation fin made of copper or aluminum alloy, which has good heat conductivity and is used to absorb and dissipate the heat generated by the inverter module 21. The wind channel paper 24 is fixed above the inverter module 21 and covers the heat dissipation piece. In a specific embodiment, the wind channel paper 24 is in the shape of a door with a middle opening. The inverter box 20 is provided with air vents 25 at two ends corresponding to the wind channel paper 24. In a specific embodiment, the air vents 25 are formed by cutting holes in the inverter box 20 to form air inlet and outlet meshes. The two ends of the wind channel paper 24 are connected to the air vents 25 to form a heat dissipation channel. The heat exhaust module 23 includes a heat exhaust fan which is arranged at the port of the heat dissipation channel. In a specific embodiment, the heat exhaust module 23 is further provided with a mounting bracket 231 which is fixedly connected to the inverter box 20. The heat exhaust fan is fixed in the inverter box 20 by the mounting bracket 231 and is used to exhaust the heat along the heat dissipation channel out of the inverter box 20. The inverter module 21 is further provided with a temperature sensor and a microprocessor. The temperature sensor is used to detect the temperature value of the inverter module 21 in real time. The microprocessor is electrically connected to the temperature sensor. The microprocessor receives the temperature data sent by the temperature sensor and analyzes the temperature data to control the heat exhaust rate of the heat exhaust module 23. In a specific embodiment, when the microprocessor receives a high temperature value, it will control the speed of the heat exhaust fan to increase so that the heat can be exhausted faster, thereby accelerating the cooling rate of the inverter module 21, effectively achieving precise heat dissipation and improving the heat dissipation effect.

[0043] Please refer to Figures 5-8 The energy storage inverter device is further provided with a base 30, a display screen 41, an inverter module switch 42, an energy storage module switch 43, a current input and output switch 44, a current interface 45, a PV output interface 46, a communication interface 47 and a side baffle 48.

[0044] In a specific implementation, the energy storage inverter device is further provided with a base 30. In a specific embodiment, the base 30 can adopt a fixing frame 31 or a sliding wheel 32. When the device needs to be moved frequently, the base 30 adopts the sliding wheel 32. The front surface of the energy storage box 10 and the inverter box 20 is provided with a display screen 41, which is used for digital display of the running state. An inverter module switch 42 is used for opening and closing the inverter module 21. An energy storage module switch 43 is used for opening and closing the energy storage module 11. A current input and output switch 44 is used for controlling the opening and closing of the current output by the inverter module 21. A current interface 45 includes a current input and output interface, which is used for power supply to the load. A PV output interface 46 (Photovoltaic) is used for external connection of a photovoltaic power generation system, which is used for power supply to the energy storage module 11. A communication interface 47 is used for connection of the intelligent management and control device 12 and a PC computer end. A side baffle 48 is installed on one side of the terminal 40 of the inverter box 20 and the energy storage box 10, which is used for hiding the wires on the terminal 40, thereby playing a role of dust prevention and maintaining the appearance.

[0045] The above description is only the preferred embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation, or direct or indirect application in other related technical fields, which is based on the content of the specification and drawings, is also included in the patent protection scope of the present application.

Claims

1. A stacked energy storage inverter device, characterized in that, The system includes an inverter enclosure, multiple energy storage enclosures, and a base. The inverter enclosure, energy storage enclosures, and base are stacked sequentially from top to bottom and fixedly connected to each other. Each energy storage enclosure contains an energy storage module and an intelligent control device. The intelligent control device is used to intelligently control the energy storage module to ensure its safe and efficient operation. The inverter enclosure contains an inverter module, a heat dissipation module, and a heat dissipation module. The heat dissipation module dissipates the heat generated by the inverter module, and the heat dissipation module removes the heat from the inverter enclosure. The inverter module also includes a temperature sensor and a microprocessor. The temperature sensor detects the temperature value of the inverter module, and the microprocessor analyzes the temperature value to control the heat dissipation rate of the heat dissipation module.

2. The stacked energy storage inverter device according to claim 1, characterized in that, The intelligent control device includes a communication module, a monitoring module, a thermal management module, a balancing module, and a main control module. The main control module is used to control the monitoring module, the thermal management module, and the balancing module. The communication module is used for data communication. The monitoring module is used to monitor the operating data of the energy storage module in real time. The thermal management module is used to manage the temperature of the energy storage module. The balancing module is used to balance the electrical energy differences inside the energy storage module.

3. The stacked energy storage inverter device according to claim 2, characterized in that, Each of the energy storage modules includes a housing and a battery module. The battery module includes multiple batteries connected in series or in parallel. The battery module is disposed inside the housing, and the housing is used to fix the energy storage module inside the energy storage box.

4. The stacked energy storage inverter device according to claim 3, characterized in that, The energy storage box is also equipped with a connector, one end of which is connected to the intelligent control device and the other end is connected to the energy storage module, so that the intelligent control device and the energy storage module are electrically connected.

5. The stacked energy storage inverter device according to claim 1, characterized in that, Both the energy storage box and the inverter box are equipped with terminals, and the energy storage modules in different energy storage boxes are electrically connected through the terminals.

6. The stacked energy storage inverter device according to claim 5, characterized in that, The inverter module is electrically connected to the energy storage module through the terminal. The inverter module is used to transform the output current of the energy storage module to supply power to the load.

7. The stacked energy storage inverter device according to claim 1, characterized in that, The heat dissipation module includes a heat dissipation component, which is fixed on the inverter module and used to dissipate the heat generated by the inverter module.

8. The stacked energy storage inverter device according to claim 7, characterized in that, The inverter housing is also provided with a duct paper, which is fixed above the inverter module and covers the heat sink. Ventilation holes are provided at corresponding ends of the inverter housing, and the two ends of the duct paper are respectively connected to the ventilation holes to form a heat dissipation channel.

9. The stacked energy storage inverter device according to claim 8, characterized in that, The heat dissipation module includes a heat dissipation fan, which is located at the port of the heat dissipation channel and is used to dissipate the heat from the inverter housing.

10. The stacked energy storage inverter device according to claim 1, characterized in that, The base includes a fixed frame or sliding wheels.

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