CN218919149U

CN218919149U - Energy storage battery plug box with fire-fighting function

Info

Publication number: CN218919149U
Application number: CN202223115509.XU
Authority: CN
Inventors: 王斌; 王飞; 陈江明; 方顺顺; 邹云博; 张福钰; 王瑞林
Original assignee: Anhui State Power Investment And New Power Technology Research Co ltd; Chengde Shenyuan Solar Power Generation Co ltd
Current assignee: Anhui State Power Investment And New Power Technology Research Co ltd; Chengde Shenyuan Solar Power Generation Co ltd
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2023-04-25
Anticipated expiration: 2032-11-23

Abstract

The utility model discloses an energy storage battery plug box with a fire-fighting function, which relates to the technical field of power supply equipment and comprises a plug box body, wherein a plurality of heat insulation plates are arranged in the plug box body, battery accommodating bins are formed between the heat insulation plates, injection pipelines are arranged on the side walls of each battery accommodating bin, the injection pipelines are connected with a shunt pipeline, the shunt pipeline is connected with a fire-fighting bottle, the fire-fighting bottle is fixedly arranged on the outer wall of a plug wire through a support frame, a temperature sensor is arranged in each battery accommodating bin and used for controlling opening and closing of an electromagnetic valve, and the electromagnetic valve is arranged on a pipeline connected with the shunt pipeline and the fire-fighting bottle. Through the arrangement of the utility model, the energy storage battery plug box can separate the batteries and is provided with the fire-fighting assembly to avoid fire.

Description

Energy storage battery plug box with fire-fighting function

Technical Field

The utility model relates to the technical field of power supply equipment, in particular to an energy storage battery plug box with a fire-fighting function.

Background

The existing energy storage battery plug-in box structure is widely applied to various links such as power generation, power transmission, power distribution, power utilization and the like, and is applied to various fields such as frequency modulation, peak shaving, micro-grid, user side energy storage and the like. The energy storage battery plug box is used as a standardized energy storage battery unit, the battery cells are packaged in the battery modules, and the battery modules are packaged in the energy storage battery plug box and used for storing and releasing electric energy. Has the advantages of easy installation, easy transportation, modularization and the like. However, the internal battery core of the existing energy storage battery plug box is generally a lead-acid storage battery, a lithium iron phosphate and a ternary lithium battery. Regardless of the type of the battery core, local temperature rise is easy to occur once collision and extrusion occur, spontaneous combustion or swelling and liquid leakage occur, and fire is extremely likely to be induced.

Therefore, it is needed to provide an energy storage battery plug box capable of separating the batteries and arranging a fire-fighting component on the plug box to avoid fire.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an energy storage battery plug box with a fire-fighting function.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides an energy storage battery subrack that possesses fire control function, includes the subrack body, this internal a plurality of thermal insulation boards that are provided with of subrack, form the battery between the thermal insulation board and hold the storehouse, each battery hold the storehouse lateral wall and all be provided with injection pipeline, injection pipeline is connected with the reposition of redundant personnel pipeline, the reposition of redundant personnel pipeline is connected with the fire control bottle, the fire control bottle passes through the support frame to be fixed to be set up on the plug wire outer wall, be provided with temperature sensor in the battery holds the storehouse, temperature sensor is used for controlling the switching of solenoid valve, the solenoid valve set up in the pipeline that reposition of redundant personnel pipeline and fire control bottle are connected.

Further, the thermal insulation plate comprises a plurality of groups of horizontal thermal insulation plates and a group of vertical thermal insulation plates, the horizontal thermal insulation plates are symmetrically arranged on two sides of the vertical thermal insulation plates, and the injection pipeline is fixedly connected to the inner wall of the vertical thermal insulation plates or the plug box body.

Still further, the horizontal heat insulation plate comprises a heat radiation plate and a hollow plate, wherein the heat radiation plate is used for supporting a battery and is provided with a plurality of heat radiation holes, and the hollow plate is arranged below the heat radiation plate and keeps a distance of 3cm-5cm with the heat radiation plate.

Further, a vent is formed in the side wall of the plug box body and is communicated with the battery accommodating bin, a side cover is arranged on the side wall of the plug box body, and a cooling fan is arranged on the side cover.

Further, the support frame fixed connection in the back wall of subrack body, be provided with the back shroud on the back wall of subrack body for cladding support frame, fire bottle and reposition of redundant personnel pipeline.

Further, the front wall of the plug box body is provided with an opening for accommodating an external connection port, and the top of the plug box body is provided with a mounting frame for being mounted on other equipment.

Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that: through the arrangement of the utility model, the energy storage battery plug box can separate the batteries and is provided with the fire-fighting assembly to avoid fire.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

Fig. 1 is a schematic diagram of the overall structure of an energy storage battery receptacle;

FIG. 2 is a schematic diagram of the internal structure of an energy storage battery receptacle;

fig. 3 is a schematic view of the internal structure of the energy storage battery plug-in box at another view angle.

In the figure: 1. an insertion box body; 2. an external connection port; 3. a mounting frame; 4. a cooling fan; 5. a side cover; 6. a vent; 7. a heat radiation hole; 8. a horizontal heat insulating plate; 9. a jet pipe; 10; a vertical heat insulation plate; 11. a support frame; 12. a fire bottle; 13. a shunt pipeline; 14. a solenoid valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1-3, an energy storage battery plug box with a fire protection function comprises a plug box body 1, wherein a plurality of heat insulation plates are arranged in the plug box body 1, battery accommodating bins are formed between the heat insulation plates, the side walls of each battery accommodating bin are provided with an injection pipeline 9, the injection pipeline 9 is connected with a shunt pipeline 13, the shunt pipeline 13 is connected with a fire-fighting bottle 12, the fire-fighting bottle 12 is fixedly arranged on the outer wall of a plug wire through a supporting frame 11, a temperature sensor is arranged in each battery accommodating bin and used for controlling the opening and closing of an electromagnetic valve 14, and the electromagnetic valve 14 is arranged on a pipeline connected with the shunt pipeline 13 and the fire-fighting bottle 12.

Through the temperature sensor who sets up in the battery holds the storehouse, the temperature condition in the subrack that can be timely detects, before reaching combustion temperature, control solenoid valve opens, makes the fire control material in the fire bottle 12 pass through shunt tubes 13 and injection pipeline 9 in proper order and acts on the battery, has avoided the emergence of condition of a fire, holds the storehouse through a plurality of batteries that set up and makes each battery separated, has avoided taking place the local temperature rise that collision and extrusion caused between the battery, takes place spontaneous combustion or swell, weeping emergence of phenomenon.

In other preferred embodiments, the solenoid valves are provided in two types, one type being provided on the piping connecting the shunt piping 13 with the fire bottle 12 and the other type being provided on the piping connecting the respective injection piping 9 with the shunt piping 13, the temperature sensor controlling the solenoid valves of the two types, the injection piping 9 in the single battery compartment being controlled before the battery compartment temperature reaches the combustion temperature.

In other preferred embodiments, the thermal insulation plate comprises a plurality of groups of horizontal thermal insulation plates 8 and a group of vertical thermal insulation plates 10, the horizontal thermal insulation plates 8 are symmetrically arranged on two sides of the vertical thermal insulation plates 10, the injection pipeline 9 is fixedly connected to the inner wall of the vertical thermal insulation plates 10 or the plug box body 1, the temperature of the temperature battery accommodating bin can be independently detected through the plurality of groups of thermal insulation plates, the detection accuracy of the temperature sensor is guaranteed, and the fire-fighting device can respond timely.

In other preferred embodiments, the horizontal heat-insulating plate 8 comprises a heat-dissipating plate for supporting the battery and provided with a plurality of heat-dissipating holes 7, and a hollow plate disposed below the heat-dissipating plate and spaced apart from the heat-dissipating plate by a distance of 3cm-5 cm.

In other preferred embodiments, the side wall of the plug box body 1 is provided with a plurality of ventilation openings 6, each ventilation opening 6 is in a strip-shaped opening structure and is arranged on one side of each battery accommodating bin, the side wall of the plug box body 1 is provided with a side cover 5, the side cover 5 is provided with a cooling fan 4, and the cooling fan 4 is arranged to improve the radiating efficiency of heat to the plug box.

In other preferred embodiments, the support frame 11 is fixedly connected to the rear wall of the plug box body 1, and a rear cover is provided on the rear wall of the plug box body 1 for covering the support frame 11, the fire fighting bottle 12 and the shunt pipeline 13, and the protection effect is provided for the fire fighting bottle 12 through the provided rear cover, so that the fire fighting bottle 12 is prevented from falling.

In other preferred embodiments, the front wall of the cartridge body 1 is provided with an opening for receiving the external connection port 2, and the top is provided with a mounting bracket 3 for mounting to other equipment.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides an energy storage battery subrack that possesses fire control function, its characterized in that, including the subrack body, this internal a plurality of insulation boards that are provided with of subrack, form the battery between the insulation board and hold the storehouse, each battery hold the storehouse lateral wall and all be provided with injection pipeline, injection pipeline is connected with the reposition of redundant personnel pipeline, the reposition of redundant personnel pipeline is connected with the fire control bottle, the fire control bottle passes through the support frame to be fixed to be set up on the plug wire outer wall, be provided with temperature sensor in the battery holds the storehouse, temperature sensor is used for controlling the switching of solenoid valve, the solenoid valve set up in the reposition of redundant personnel pipeline is connected with the fire control bottle on the pipeline.

2. The energy storage battery plug box with a fire protection function according to claim 1, wherein the heat insulation plates comprise a plurality of groups of horizontal heat insulation plates and a group of vertical heat insulation plates, the horizontal heat insulation plates are symmetrically arranged on two sides of the vertical heat insulation plates, and the injection pipeline is fixedly connected to the inner wall of the vertical heat insulation plates or the plug box body.

3. The energy storage battery plug box with the fire protection function according to claim 2, wherein the horizontal heat insulation plate comprises a heat dissipation plate and a hollow plate, the heat dissipation plate is used for supporting a battery and is provided with a plurality of heat dissipation holes, and the hollow plate is arranged below the heat dissipation plate and keeps a distance of 3cm-5cm from the heat dissipation plate.

4. The energy storage battery plug box with the fire protection function according to claim 1, wherein a vent is formed in the side wall of the plug box body and is communicated with the battery accommodating bin, a side cover is arranged on the side wall of the plug box body, and a cooling fan is arranged on the side cover.

5. The energy storage battery plug box with the fire protection function according to claim 1, wherein the support frame is fixedly connected to the rear wall of the plug box body, and a rear cover is arranged on the rear wall of the plug box body and used for covering the support frame, the fire bottle and the shunt pipeline.

6. The energy storage battery plug box with fire protection function according to claim 1, wherein an opening for accommodating an external connection port is formed in the front wall of the plug box body, and a mounting frame for mounting on other equipment is arranged on the top of the plug box body.