Full liquid cooling energy storage equipment

Abstract

The utility model relates to the technical field of energy storage equipment, and particularly discloses full liquid cooling energy storage equipment which comprises a cabinet, a cabinet door is arranged at the front end of the cabinet, a liquid cooling machine, a liquid cooling pipeline, a battery pack and a battery insulation board are arranged on the left inner side of the cabinet, and a high-voltage box, a PCS module and a BMS module are arranged on the right inner side of the cabinet. The liquid cooling pipeline is connected with the liquid cooling machine, the battery insulation board is arranged on the outer side of the battery pack, and the battery pack, the PCS module and the high-voltage box are all electrically connected with the BMS module. The electric control devices in the cabinet are integrated on one side, the space of the whole cabinet is fully utilized, the liquid cooling pipeline is arranged on the inner side of the cabinet, one door is arranged on the whole, the width is reduced, the occupied space is reduced, and installation and use of equipment are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of energy storage equipment, in particular to a full liquid cooling energy storage equipment. Background Art

[0002] With the rapid development of new energy photovoltaic and wind power, energy storage has also developed rapidly, especially electrochemical energy storage technology, which has developed at an astonishing speed in recent years, with an annual compound growth rate of more than 50%. After searching, the Chinese invention patent application with patent application number CN202311000734.5 discloses a liquid-cooled energy storage outdoor cabinet based on voiceprint vibration detection, including a base, a cabinet body arranged on the upper part of the base, and a cabinet door arranged at the cabinet body outlet, the cabinet body is provided with an air inlet on the front side, and a back exhaust outlet is correspondingly provided on the rear side, one side of the cabinet door is rotatably connected to the cabinet body, and the other side is connected to the cabinet body through a door lock, the cabinet door is provided with an operation indicator light and an emergency stop button, the base is provided with forklift holes and side cable entry holes around, and the top of the cabinet is provided with a lifting ring and a 4G antenna; using the integrated design concept, the various components are closely matched to achieve low-cost design, especially the technological innovation brought by the early warning detection technology, which can reduce the after-sales maintenance cost; using the voiceprint sensor to detect the sound of the battery cell opening valve, can greatly improve the detection time and truly achieve early warning; the installation is simple and quick, reducing the labor construction cost. This type of liquid-cooled energy storage outdoor cabinet is an energy storage cabinet made in the form of liquid cooling, but it adopts a double-door form and the cabinet body is relatively wide. If the space is small, it is not conducive to the installation and use of the equipment. Utility Model Content

[0003] The technical problem to be solved by the utility model is that, in view of the above-mentioned defects of the prior art, a full liquid-cooled energy storage device is provided. By gathering the electrical control components in the cabinet to one side, the space of the entire cabinet is fully utilized, and the liquid cooling pipeline runs on the inner side of the cabinet. The whole cabinet has one door, the width is reduced, and the space occupied is reduced, which is conducive to the installation and use of the equipment.

[0004] In order to solve the above technical problems, the technical solution of the utility model is:

[0005] A fully liquid-cooled energy storage device comprises a cabinet, wherein a cabinet door is provided at the front end of the cabinet, a liquid cooler, a liquid cooling pipeline, a battery pack and a battery insulation board are provided on the left inner side of the cabinet, a high-voltage box, a PCS module and a BMS module are provided on the right inner side of the cabinet, the liquid cooling pipeline is connected to the liquid cooler, the battery insulation board is provided on the outside of the battery pack, and the battery pack, PCS module and high-voltage box are all electrically connected to the BMS module.

[0006] Preferably, a plurality of hinges are provided on one side of the cabinet door, and the hinges are rotatably connected to the cabinet door and the cabinet respectively.

[0007] Preferably, a handle is provided on the other side of the cabinet door, a lock buckle is provided on the inner side of the handle, the lock buckle is rotatably installed on the inner side of the cabinet door, and a lock slot matched with the lock buckle is provided on the cabinet.

[0008] Preferably, a heat dissipation area is arranged on the outer side of the upper end of the cabinet door, and a plurality of evenly distributed heat dissipation through holes are opened on the heat dissipation area.

[0009] Preferably, the cabinet includes a top plate, a bottom plate, a back plate and side plates, the top plate and the bottom plate are respectively installed on the upper and lower ends of the back plate and the side plates, and the side plates are respectively connected to the cabinet door and the back plate.

[0010] Preferably, a battery pack bracket and an electric control bracket are provided on the inner side of the cabinet, the liquid cooler, liquid cooling pipeline, battery pack and battery insulation plate are all installed on the battery pack bracket, and the high-voltage box, PCS module and BMS module are all installed on the electric control bracket.

[0011] By adopting the above technical scheme, the utility model provides a fully liquid-cooled energy storage device, which has the following beneficial effects: a cabinet door is provided at the front end of the cabinet in the fully liquid-cooled energy storage device, a liquid cooler, a liquid cooling pipeline, a battery pack and a battery insulation board are provided on the left inner side of the cabinet, a high-voltage box, a PCS module and a BMS module are provided on the right inner side of the cabinet, the liquid cooling pipeline is connected to the liquid cooler, the battery insulation board is provided on the outside of the battery pack, the battery pack, the PCS module and the high-voltage box are all electrically connected to the BMS module, the fully liquid-cooled energy storage device gathers the electrical control components in the cabinet to one side, fully utilizing the space of the entire cabinet, the liquid cooling pipeline runs on the inside of the cabinet, the whole has one door, the width is reduced, the occupied space is reduced, and it is conducive to the installation and use of the equipment; if there is a problem with each component, it can also be disassembled and repaired or replaced separately, without disassembling the cabinet, making full use of the width of the space, so that the width of the energy storage cabinet is maximized, installation and maintenance are also convenient, and the later maintenance cost is low. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is an exploded view of the utility model;

[0013] Figure 2 It is a three-dimensional diagram of the utility model;

[0014] In the figure, 1-cabinet, 2-cabinet door, 3-liquid cooler, 4-liquid cooling pipeline, 5-battery pack, 6-battery insulation board, 7-high-voltage box, 8-PCS module, 9-BMS module, 10-hinge, 11-handle, 12-lock, 13-heat dissipation hole, 14-top plate, 15-bottom plate, 16-back plate, 17-side plate, 18-battery pack bracket, 19-electric control bracket. DETAILED DESCRIPTION

[0015] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0016] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0017] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0018] like Figure 1-2 As shown, the fully liquid-cooled energy storage device includes a cabinet 1, a cabinet door 2 is provided at the front end of the cabinet 1, a liquid cooler 3, a liquid cooling pipeline 4, a battery pack 5 and a battery insulation board 6 are provided on the left inner side of the cabinet 1, and a high-voltage box 7, a PCS module 8 and a BMS module 9 are provided on the right inner side of the cabinet 1. The liquid cooling pipeline 4 is connected to the liquid cooler 3, and the battery insulation board 6 is provided on the outside of the battery pack 5. The battery pack 5, the PCS module 8 and the high-voltage box 7 are all electrically connected to the BMS module 9. It can be understood that compared with the traditional energy storage cabinet, the utility model directly adopts the form of a single door, all the electrical control devices are concentrated on one side, and the optimized design of the cabin body ensures full utilization of each space.

[0019] Specifically, a plurality of hinges 10 are provided on one side of the cabinet door 2, and the hinges 10 are rotatably connected to the cabinet door 2 and the cabinet 1 respectively; a handle 11 is provided on the other side of the cabinet door 2, and a lock buckle 12 is provided on the inner side of the handle 11, and the lock buckle 12 is rotatably installed on the inner side of the cabinet door 2, and a lock slot adapted to the lock buckle 12 is provided on the cabinet 1; a heat dissipation area is provided on the outer side of the upper end of the cabinet door 2, and a plurality of evenly distributed heat dissipation through holes 13 are opened on the heat dissipation area for dissipating heat in the cabinet; the cabinet 1 It includes a top plate 14, a bottom plate 15, a back plate 16 and a side plate 17. The top plate 14 and the bottom plate 15 are respectively mounted on the upper and lower ends of the back plate 16 and the side plate 17. The side plate 17 is respectively connected to the cabinet door 2 and the back plate 16. The inner side of the cabinet 1 is provided with a battery pack bracket 18 and an electric control bracket 19. The liquid cooler 3, the liquid cooling pipeline 4, the battery pack 5 and the battery insulation board 6 are all mounted on the battery pack bracket 18. The high-voltage box 7, the PCS module 8 and the BMS module 9 are all mounted on the electric control bracket 19. It can be understood that the liquid cooler 3 adopts a general liquid cooler, and the heat dissipation inside the cabinet 1 is performed by air cooling.

[0020] It can be understood that the utility model has a reasonable design and a unique structure. By gathering the electrical control components in the cabinet 1 to one side, the space of the entire cabinet 1 is fully utilized. The liquid cooling pipeline 4 runs on the inner side of the cabinet 1. The whole cabinet has one door, the width is reduced, and the space occupied is reduced, which is conducive to the installation and use of the equipment.

[0021] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A fully liquid-cooled energy storage device, comprising a cabinet, characterized in that: A cabinet door is provided at the front end of the cabinet, a liquid cooler, liquid cooling pipelines, a battery pack and a battery insulation plate are provided on the left inner side of the cabinet, a high-voltage box, a PCS module and a BMS module are provided on the right inner side of the cabinet, the liquid cooling pipeline is connected to the liquid cooler, the battery insulation plate is provided on the outside of the battery pack, and the battery pack, PCS module and high-voltage box are all electrically connected to the BMS module.

2. The fully liquid-cooled energy storage device according to claim 1, characterized in that: A plurality of hinges are arranged on one side of the cabinet door, and the hinges are rotatably connected to the cabinet door and the cabinet respectively.

3. The fully liquid-cooled energy storage device according to claim 2, characterized in that: A handle is arranged on the other side of the cabinet door, a lock buckle is arranged on the inner side of the handle, the lock buckle is rotatably installed on the inner side of the cabinet door, and a lock slot matched with the lock buckle is arranged on the cabinet.

4. The fully liquid-cooled energy storage device according to claim 1, characterized in that: A heat dissipation area is arranged on the outer side of the upper end of the cabinet door, and a plurality of evenly distributed heat dissipation through holes are opened on the heat dissipation area.

5. The fully liquid-cooled energy storage device according to claim 1, characterized in that: The cabinet comprises a top plate, a bottom plate, a back plate and side plates, wherein the top plate and the bottom plate are respectively mounted on the upper and lower ends of the back plate and the side plates, and the side plates are respectively connected to the cabinet door and the back plate.

6. The fully liquid-cooled energy storage device according to claim 1, characterized in that: A battery pack bracket and an electric control bracket are provided on the inner side of the cabinet. The liquid cooler, liquid cooling pipeline, battery pack and battery insulation plate are all installed on the battery pack bracket, and the high-voltage box, PCS module and BMS module are all installed on the electric control bracket.

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