CN211986738U

CN211986738U - Energy storage box

Info

Publication number: CN211986738U
Application number: CN202020141547.4U
Authority: CN
Inventors: 韦银涛; 郭燕春; 蔡鹏�; 许勇创; 陆毅成; 蒙玉宝
Original assignee: Eve Energy Co Ltd
Current assignee: Eve Energy Co Ltd
Priority date: 2020-01-21
Filing date: 2020-01-21
Publication date: 2020-11-24
Anticipated expiration: 2030-01-21

Abstract

The utility model discloses an energy storage box, including a plurality of battery cabinets, the battery cabinet includes a plurality of battery boxes, frame, fire control pipeline and a plurality of smoke transducer, and a plurality of battery boxes and fire control pipeline set up on the frame, and smoke transducer sets up on the battery box, is provided with a plurality of nozzles on the fire control pipeline, and the nozzle communicates with the inside of battery box. The utility model discloses an energy storage box leads to and directly sets up smoke transducer on the battery box, can trigger the fire extinguishing system immediately after the battery box is on fire and put out a fire, and the nozzle is direct and the inside intercommunication of battery box, makes the fire control medium can the accurate injection take place the battery box of burning inside, and the time that the fire control medium is effectual is fast and difficult for diffusing the battery box outside, makes the effectual and efficient of putting out a fire.

Description

Energy storage box

Technical Field

The utility model relates to a fire control technical field especially relates to an energy storage box.

Background

In the use process of the energy storage system, the fire safety is the central importance. The energy storage box of the existing manufacturer is provided with a fire-fighting system, and the fire-fighting system can put out fire in time when the battery is out of control due to thermal runaway, so that dangerous cases are eliminated.

At present, most manufacturers detect dangerous situations by arranging a smoke sensor in an energy storage box, use heptafluoropropane gas to extinguish fire, and the fire extinguishing efficiency of the scheme is lower, because the smoke sensor is arranged at the top position in the energy storage box, the time for sensing smoke is longer, and certain time is needed when the whole energy storage box is filled with fire-fighting gas, so that the fire can not be extinguished quickly and timely to reduce loss.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an energy storage box has quick response and the fire extinguishing system that the fire control effect is good.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides an energy storage box, includes a plurality of battery cabinets, the battery cabinet includes a plurality of battery boxes, frame, fire control pipeline and a plurality of smoke transducer, and is a plurality of the battery box with the fire control pipeline sets up on the frame, smoke transducer sets up on the battery box, be provided with a plurality of nozzles on the fire control pipeline, the nozzle with the inside intercommunication of battery box.

As the utility model discloses a preferred scheme, the fire control pipeline includes trunk line and a plurality of branch pipe, the vertical setting of trunk line, the branch pipe level sets up, the nozzle sets up the branch pipe is kept away from the one end of trunk line.

As an optimized scheme of the utility model, be provided with the connecting piece on the branch pipe, the connecting piece with frame attach.

As an optimized scheme of the utility model, be provided with the solenoid valve on the branch pipe, the solenoid valve with smoke transducer connects.

As a preferred scheme of the utility model, battery case includes group battery, casing and top cap, the top cap sets up on the casing and form jointly and hold the chamber that holds of group battery, smoke transducer sets up the top cap or on the casing, the nozzle passes the top cap or the lateral wall of casing.

As an optimized scheme of the utility model, the lateral wall is close to the breach is seted up to the one end of top cap, the nozzle passes the breach.

As an optimized scheme of the utility model, be provided with a plurality of baffles in the energy storage box, the baffle will the energy storage box is separated for a plurality of battery compartment, be provided with at least one in the battery compartment the battery cabinet.

As an optimized proposal of the utility model, an air conditioner is arranged in the battery compartment.

As a preferred scheme of the utility model, the energy storage box still includes first medium feeding device and second medium feeding device, first medium feeding device with second medium feeding device respectively with the fire control pipeline is connected.

As a preferred embodiment of the present invention, the first medium supply device supplies gaseous fire extinguishing medium to the fire fighting pipeline, and the second medium supply device supplies liquid fire extinguishing medium to the fire fighting pipeline.

The utility model has the advantages that:

the utility model discloses an energy storage box leads to and directly sets up smoke transducer on the battery box, can trigger the fire extinguishing system immediately after the battery box is on fire and put out a fire, and the nozzle is direct and the inside intercommunication of battery box, makes the fire control medium can the accurate injection take place the battery box of burning inside, and the time that the fire control medium is effectual is fast and difficult for diffusing the battery box outside, makes the effectual and efficient of putting out a fire.

Drawings

Fig. 1 is a schematic top view of an energy storage tank according to an embodiment of the present invention;

fig. 2 is an exploded view of a battery cabinet according to an embodiment of the present invention;

fig. 3 is one of the schematic perspective views of the battery cabinet according to the embodiment of the present invention;

fig. 4 is a second schematic perspective view of a battery cabinet according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a battery cabinet according to an embodiment of the present invention;

fig. 6 is a perspective view illustrating the assembly of the battery box and the fire fighting pipeline according to the embodiment of the present invention;

fig. 7 is an exploded view of fig. 6.

In the figure:

1. a battery box; 11. a housing; 111. a notch; 12. a top cover; 13. a battery pack; 2. a frame; 3. a fire conduit; 31. a main pipeline; 32. a branch pipe; 321. a nozzle; 322. an electromagnetic valve; 323. a connecting member; 4. a smoke sensor; 100. a battery cabinet; 200. a partition plate; 300. an air conditioner.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the word "over" a first feature or feature in a second feature may include the word "over" or "over" the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature "under" a second feature may include a first feature that is directly under and obliquely under the second feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

As shown in fig. 1 to 5, the energy storage box of this embodiment includes a plurality of battery cabinets 100, and battery cabinet 100 includes a plurality of battery cabinets 1, frame 2, fire control pipeline 3 and a plurality of smoke sensor 4, and a plurality of battery cabinets 1 and fire control pipeline 3 set up on frame 2, and smoke sensor 4 sets up on battery cabinet 1, is provided with a plurality of nozzles 321 on fire control pipeline 3, and nozzle 321 communicates with the inside of battery cabinet 1.

The energy storage case of this embodiment leads to and directly sets up smoke transducer 4 on battery box 1, can trigger the fire extinguishing system immediately after battery box 1 catches fire and put out a fire, and nozzle 321 is direct and the inside intercommunication of battery box 1, makes the fire control medium can the accurate injection take place inside the battery box 1 of burning, and the time that the fire control medium took effect is fast and difficult diffusion to the outside of battery box 1, makes the effectual and efficient of putting out a fire.

Preferably, the fire fighting pipeline 3 comprises a main pipeline 31 and a plurality of branch pipelines 32, the main pipeline 31 is vertically arranged, the branch pipelines 32 are horizontally arranged, and the nozzles 321 are arranged at one ends of the branch pipelines 32 far away from the main pipeline 31. Fire-fighting medium can flow into each branch pipe 32 through main pipe 31, sets up the branch pipe 32 of corresponding quantity according to the figure of battery box 1, realizes putting out a fire to the precision of every battery box 1.

As shown in fig. 6 and 7, a solenoid valve 322 is further provided on the branch pipe 32, and the solenoid valve 322 is connected to the smoke sensor 4. The solenoid valve 322 may be connected to the smoke sensor 4 by a wire or wirelessly. In this embodiment, the solenoid valve 322 is bluetooth connected to the smoke sensor 4. Because each smoke sensor 4 only corresponds to one electromagnetic valve 322, point-to-point data transmission is carried out between the two electromagnetic valves, and the distance between the two electromagnetic valves is short, a connection mode of Bluetooth connection can be adopted, and the problem of wire arrangement caused by wired connection is avoided. When the battery box 1 is ignited and burns, smoke generated by burning is detected by the smoke sensor 4, and the electromagnetic valve 322 is opened after receiving a signal generated by the smoke sensor 4, so that the fire-fighting medium in the main pipeline 31 is sprayed into the battery box 1 through the nozzle 321.

Furthermore, the branch pipes 32 are provided with connecting members 323, and the connecting members 323 are connected with the frame 2, so that each branch pipe 32 can be well positioned, and the overall shape of the fire fighting pipeline 3 is kept stable.

Preferably, the battery box 1 comprises a housing 11, a top cover 12 and a battery pack 13, wherein the top cover 12 is arranged on the housing 11 and jointly forms a containing cavity for containing the battery pack 13, the smoke sensor 4 is arranged on the top cover 12 or on the housing 11, and the nozzle 321 penetrates through the side wall of the top cover 12 or the housing 11. The smoke sensor 4 is arranged on the top cover 12 or the shell 11, so that the smoke sensor 4 and the battery box 1 are integrated, and the situation that the smoke sensor 4 is arranged independently, and more space is occupied is avoided. In this embodiment, the battery box 1 is arranged on the frame 2 in a drawer type structure, and when one of the battery boxes 1 needs to be replaced due to a fault or a fire, the battery box only needs to be taken out and then plugged into a new battery box 1 for replacement, which is very convenient.

As shown in fig. 7, a notch 111 is further formed in one end of the side wall of the housing 11 close to the top cover 12, and the nozzle 321 passes through the notch 111. Fire control pipeline 3 can be fixed on frame 2 in advance through connecting piece 323, and frame 2 is last through setting up limit structure, makes battery box 1 push frame 2 inside back, and nozzle 321 just in time can pass breach 111, and this kind of mounting means is higher to the machining precision requirement of each part. The fire fighting pipeline 3 can also be installed after all the battery boxes 1 are installed in place, so that the position of the nozzle 321 can be finely adjusted according to the position of each notch 111, and the requirement on the machining precision of each part is reduced. Breach 111 is seted up higher position on casing 11 for when the fire-fighting medium is liquid, the fire-fighting medium can be full of in casing 11, through with group battery 13 complete submergence, realizes better fire control effect, prevents that group battery 13 from taking place the after combustion.

In other embodiments, nozzle 321 is provided through top cap 12.

Preferably, a plurality of partition boards 200 are arranged in the energy storage box, the partition boards 200 divide the energy storage box into a plurality of battery bins, and at least one battery cabinet 100 is arranged in each battery bin. When a serious fire disaster happens in one battery compartment and is not extinguished, the partition board 200 prevents the fire from spreading to other battery compartments, thereby playing the role of fire protection and isolation.

Further, be provided with air conditioner 300 in the battery compartment to make the battery box 1 in each battery compartment possess comparatively invariable operating temperature, ensure the normal work of battery box 1.

In some embodiments, the energy storage tank further comprises a first medium supply and a second medium supply, which are respectively connected to the fire fighting pipe 3, and the first medium supply and the second medium supply can provide the same fire fighting medium and can also provide different fire fighting media. When the same fire-fighting medium is provided, one set of medium supply device is designed as a redundancy so as to improve the reliability of the fire-fighting system. When different fire-fighting media are provided, the different physical and chemical properties of the different fire-fighting media are utilized, and the two are matched for use, so that a better fire-fighting effect can be realized.

Further, a first medium supply device provides gaseous extinguishing medium to the fire fighting pipe 3 and a second medium supply device provides liquid extinguishing medium to the fire fighting pipe 3. When a fire breaks out in the battery box 1, the first medium supply device firstly provides gaseous fire extinguishing medium to the fire fighting pipeline 3, the internal space of the battery box 1 is quickly filled with the gas diffusion characteristic for fire extinguishing, then the second medium supply device provides liquid fire extinguishing medium, and liquid sprayed by the nozzles 321 is used for submerging the battery pack 13 to prevent the battery pack 13 from reburning.

As a preferred embodiment of the present invention, in the description of the present specification, reference to the description of the terms "preferred", "further" or the like means that a particular feature, structure, material, or characteristic described in connection with the example or illustration is included in at least one example or illustration of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above embodiments are only used to illustrate the detailed embodiments of the present invention, and the present invention is not limited to the above detailed embodiments, i.e. the present invention must not be implemented depending on the detailed embodiments. It should be clear to those skilled in the art that any improvement of the present invention, to the equivalent replacement of each raw material of the present invention, the addition of auxiliary components, the selection of specific modes, etc., all fall within the protection scope and disclosure scope of the present invention.

Claims

1. The utility model provides an energy storage box, its characterized in that includes a plurality of battery cabinets, the battery cabinet includes a plurality of battery boxes, frame, fire control pipeline and a plurality of smoke transducer, and is a plurality of the battery box with the fire control pipeline sets up on the frame, smoke transducer sets up on the battery box, be provided with a plurality of nozzles on the fire control pipeline, the nozzle with the inside intercommunication of battery box.

2. The energy storage tank of claim 1, wherein the fire fighting pipeline comprises a main pipeline and a plurality of branch pipes, the main pipeline is vertically arranged, the branch pipes are horizontally arranged, and the nozzles are arranged at one ends of the branch pipes far away from the main pipeline.

3. An energy storage tank according to claim 2, characterized in that the branch pipes are provided with connectors, which are connected with the frame.

4. The energy storage tank of claim 2, wherein the branch pipe is provided with a solenoid valve, and the solenoid valve is connected with the smoke sensor.

5. The energy storage box of claim 1, wherein the battery box comprises a battery pack, a housing, and a top cover disposed on the housing and collectively forming a receiving cavity for receiving the battery pack, the smoke sensor is disposed on the top cover or the housing, and the nozzle penetrates a sidewall of the top cover or the housing.

6. The energy storage tank of claim 5, wherein a notch is formed in an end of the side wall adjacent to the top cover, and the nozzle extends through the notch.

7. The energy storage box of claim 1, wherein a plurality of partition plates are arranged in the energy storage box, the partition plates divide the energy storage box into a plurality of battery compartments, and at least one battery cabinet is arranged in each battery compartment.

8. The energy storage tank of claim 7, wherein an air conditioner is disposed within the battery compartment.

9. The energy storage tank of claim 1, further comprising a first and a second medium supply, the first and second medium supplies being connected to the fire fighting pipe, respectively.

10. The energy storage tank of claim 9, wherein the first medium supply provides gaseous extinguishing medium to the fire fighting piping and the second medium supply provides liquid extinguishing medium to the fire fighting piping.