Wall-mounted integrated light storage battery capable of being connected in grid

Abstract

The utility model relates to a grid-connected wall-mounted integrated optical storage battery, which comprises a box body, a photovoltaic panel, an inverse control integrated machine and a battery module, the inverse control integrated machine and the battery module are positioned in the box body, the photovoltaic panel is positioned on the box body, the photovoltaic panel is electrically connected with the battery module, the battery module is electrically connected with the inverse control integrated machine, the inverse control integrated machine comprises a grid-connected controller and an inverter, and the grid-connected controller is electrically connected with the inverter. And the grid-connected controller is connected with the inverter. According to the grid-connected wall-mounted integrated optical storage battery disclosed by the utility model, the inverse control integrated machine and the battery module are arranged in the box body, and the connecting cable between the inverse control integrated machine and the battery module is positioned in the box body, so that the exposed part of a connecting wire is reduced, and the situation that the whole aesthetic property is influenced and potential safety hazards are generated due to the fact that the connecting wire is exposed outside is avoided. And the inverse control all-in-one machine has a grid connection function, can smoothly connect the alternating current output by the inverter into a power grid, does not cause impact or interference to the power grid, can transmit surplus electric quantity of photovoltaic power generation and other power generation in the daytime to the power grid, and avoids energy waste.

Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic storage batteries, and in particular to a photovoltaic storage battery that can be connected to a grid and mounted in one wall. Background Art

[0002] With the popularization and development of renewable energy, photovoltaic power generation systems have gradually become the preferred energy solution for homes and commercial places. At present, photovoltaic systems on the market usually use separate installation of batteries and inverters. This method results in a large number of exposed wires on the outside, which not only affects the overall aesthetics, but also may pose a safety hazard. For home users, this installation method is more complicated and inconvenient to load and unload. Secondly, most of the photovoltaic inverters on the market currently use inverters that cannot be connected to the grid, and the excess electricity generated by photovoltaic power generation cannot be transmitted to the power grid. This not only limits the power generation efficiency of the photovoltaic system, but also causes energy waste. During periods of sufficient sunlight but low power demand, the excess electricity cannot be effectively utilized, and during peak power demand periods, the system may not be able to meet user needs due to insufficient power.

[0003] Therefore, there is an urgent need to provide a grid-connected wall-mounted integrated photovoltaic storage battery to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings and defects of the prior art and provide a wall-mounted integrated photovoltaic storage battery that can be connected to the grid, reduce the exposed part of the connecting wire, improve the overall aesthetics and avoid safety hazards, and have a grid-connected function, which can transmit excess electricity from photovoltaic power generation and other power generation during the day to the power grid, avoiding energy waste.

[0005] The purpose of this utility model is achieved through the following technical solutions:

[0006] A grid-connectable wall-mounted integrated photovoltaic storage battery comprises a box, a photovoltaic panel, and an integrated inverter-control machine and a battery module located in the box, wherein the photovoltaic panel is located on the box, the photovoltaic panel is electrically connected to the battery module, the battery module is electrically connected to the integrated inverter-control machine, the integrated inverter-control machine comprises a grid-connected controller and an inverter, and the grid-connected controller is connected to the inverter.

[0007] As a preferred technical solution of the present utility model, the side end of the box is provided with a photovoltaic interface, an AC input interface, an AC output interface, and a network interface. The photovoltaic panel is connected to the battery module through the photovoltaic interface, the inverter-controlled integrated machine is connected to the external AC power supply through the AC input interface, the inverter-controlled integrated machine is connected to the external device through the AC output interface, and the network interface is used for wireless communication between the inverter-controlled integrated machine and other devices.

[0008] As a preferred technical solution of the present utility model, an operation control display panel is provided on the front of the box, and the operation control display panel is electrically connected to the inverter integrated machine.

[0009] As a preferred technical solution of the utility model, the box body further comprises a box cover, and the box cover is locked on the back of the box body.

[0010] As a preferred technical solution of the utility model, a wall hanging piece for hanging is provided on the outside of the box cover, and a plurality of mounting holes are opened on the wall hanging piece.

[0011] As a preferred technical solution of the present invention, an intelligent management system is also provided, and the intelligent management system communicates with the inverter-control integrated machine via a wired or wireless network.

[0012] As a preferred technical solution of the utility model, it also includes a battery module fixing part and an inverter-control integrated machine fixing part for fixing the battery module and the inverter-control integrated machine on the box body respectively.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model places the integrated inverter-control machine and the battery module in a box, so that the connecting cables between the integrated inverter-control machine and the battery module are located inside the box, reducing the exposed part of the connecting wire, avoiding exposure to the outside that affects the overall aesthetics and creates safety hazards, and adopts an integrated inverter-control machine that can be connected to the grid, so that the AC power output by the inverter can be smoothly connected to the power grid without causing impact or interference to the power grid, and the excess electricity generated by photovoltaic power and other power generation during the day can be transmitted to the power grid, avoiding energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model.

[0016] Figure 2 It is an exploded view of the utility model.

[0017] Figure 3 It is a front view of the utility model.

[0018] The above drawings include the following reference numerals:

[0019] 1. Box body, 2. Inverter-control machine, 3. Battery module, 4. Photovoltaic panel, 5. Photovoltaic interface, 6. AC input interface, 7. AC output interface, 8. Network interface, 9. Operation control display panel, 10. Wall mount, 11. Mounting hole, 12. Battery module fixings, 13. Inverter-control machine fixings, 14. Box cover. DETAILED DESCRIPTION

[0020] The present invention is further described in detail below in conjunction with embodiments and drawings, but the implementation manner of the present invention is not limited thereto.

[0021] The specific implementation process of the utility model is as follows:

[0022] like Figures 1 to 3 As shown, a grid-connectable wall-mounted integrated photovoltaic storage battery includes a box 1, a photovoltaic panel 4, and an integrated inverter-control machine 2 and a battery module 3 located in the box 1. The photovoltaic panel 4 is located at the top of the box 1. The photovoltaic panel 4 is electrically connected to the battery module 3, and is used to convert solar energy into direct current electricity and store excess electricity in the battery module 3. The battery module 3 is composed of a plurality of batteries connected in parallel or in series. The battery module 3 is fixed to the lower part of the box 1 through a battery module fixing member 12, and the integrated inverter-control machine 2 is fixed to the upper part of the battery module 3 through an integrated inverter-control machine fixing member 13. The box cover 14 is locked to the back of the box 1, and the battery module 3 and the integrated inverter-control machine 2 are locked inside the box 1. The battery module 3 and the integrated inverter-control machine 2 are electrically connected through a cable, and are used to supply the stored electricity to the integrated inverter-control machine 2. By building the inverter-control integrated machine 2 and the battery module 3 into a box 1, there are fewer external connection lines, and the connection cables between the inverter-control integrated machine 2 and the battery module 3 are located in the box 1 to avoid being exposed to the outside, affecting the overall aesthetics and causing safety hazards. The inverter-control integrated machine 2 includes a grid-connected controller and an inverter, and the grid-connected controller is connected to the inverter. The inverter converts the direct current generated by the solar panel into alternating current to meet the power demand of various devices. Through the grid-connected controller, the inverter-control integrated machine 2 also has a grid-connected function. The grid-connected controller controls the alternating current output by the inverter to match the voltage, frequency and other parameters of the power grid, so that the alternating current output by the inverter can be smoothly incorporated into the power grid without causing impact or interference to the power grid. When the electricity generated by solar power generation exceeds the demand of a home or commercial place, the excess electricity can be delivered to the power grid, avoiding energy waste. At the same time, when the power grid fails or a power outage occurs, the inverter-control integrated machine 2 can switch to an off-grid mode to continue to provide electricity to users and ensure the stability of the power supply.

[0023] In an embodiment of the utility model, a photovoltaic interface 5, an AC input interface 6, an AC output interface 7, and a network interface 8 are provided at the side end of the box body 1. The photovoltaic panel 4 is connected to the battery module 3 through the photovoltaic interface 5. The inverter-control integrated machine 2 is connected to the external AC power supply through the AC input interface 6 to provide backup power for the inverter-control integrated machine 2 and replenish power when the battery module 3 is insufficient. The inverter-control integrated machine 2 is connected to an external device through the AC output interface 7 to output AC power and provide power for the external device. The network interface 8 can be a WiFi wireless network interface 8, which is used to realize wireless communication between the inverter-control integrated machine 2 and other devices, so as to facilitate remote monitoring and management by users.

[0024] In the embodiment of the utility model, an operation control display panel 9 is provided on the front of the box body 1, and the operation control display panel 9 is electrically connected to the inverter control integrated machine 2. The user can view various parameters and make necessary settings through the operation control display panel 9 to meet the requirements of the on-site application, so that the user can more easily manage and monitor the operating status of the entire photovoltaic storage battery system.

[0025] In the embodiment of the utility model, a wall hanging piece for hanging is provided on the outside of the box cover, and a plurality of mounting holes 11 are provided on the wall hanging piece 10. Specifically, a mounting piece can be provided on the mounting area, and the mounting holes 11 can be matched with the mounting piece, so that the box body 1 can be wall-mounted on the mounting area through the mounting holes 11, so that the box body 1 can be placed on the ground for use or hung on the wall for use.

[0026] In the embodiment of the utility model, an intelligent management system is also provided, and the intelligent management system communicates with the inverter-control integrated machine 2 through a wired or wireless network. Through the intelligent management system, the operating status of the entire system can be monitored, including the power generation efficiency of the photovoltaic panel 4, the power status of the battery module 3, the operating status of the inverter, and the grid-connected status. The intelligent management system can be remotely viewed and managed through a mobile phone APP or a web page, providing a convenient operation interface for users.

[0027] The above-mentioned embodiments only express the implementation methods of the utility model, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, and these all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A grid-connectable wall-mounted integrated photovoltaic storage battery, characterized in that: It includes a box, a photovoltaic panel, and an integrated inverter-control machine and a battery module located in the box. The photovoltaic panel is located on the box. The photovoltaic panel is electrically connected to the battery module. The battery module is electrically connected to the integrated inverter-control machine. The integrated inverter-control machine includes a grid-connected controller and an inverter. The grid-connected controller is connected to the inverter.

2. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 1, characterized in that: The side end of the box is provided with a photovoltaic interface, an AC input interface, an AC output interface, and a network interface. The photovoltaic panel is connected to the battery module via the photovoltaic interface, the inverter-control integrated machine is connected to the external AC power supply via the AC input interface, the inverter-control integrated machine is connected to the external device via the AC output interface, and the network interface is used for the inverter-control integrated machine to communicate wirelessly with other devices.

3. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 1, characterized in that: An operation control display panel is provided on the front of the box body, and the operation control display panel is electrically connected to the inverter control integrated machine.

4. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 1, characterized in that: The box body also includes a box cover, which is locked on the back of the box body.

5. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 4, characterized in that: The outside of the box cover is provided with a wall hanging piece for hanging, and the wall hanging piece is provided with a plurality of mounting holes.

6. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 1, characterized in that: An intelligent management system is also provided, and the intelligent management system communicates with the integrated inverter through a wired or wireless network.

7. The grid-connectable wall-mounted integrated photovoltaic storage battery according to claim 1, characterized in that: It also includes a battery module fixing part and an inverter-control integrated machine fixing part for fixing the battery module and the inverter-control integrated machine on the box body respectively.

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