CN220984729U - Battery box and energy storage system - Google Patents
Battery box and energy storage system Download PDFInfo
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- CN220984729U CN220984729U CN202322835699.0U CN202322835699U CN220984729U CN 220984729 U CN220984729 U CN 220984729U CN 202322835699 U CN202322835699 U CN 202322835699U CN 220984729 U CN220984729 U CN 220984729U
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- fire
- box body
- liquid cooling
- cooling plate
- battery
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- 238000004146 energy storage Methods 0.000 title claims description 17
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 238000001816 cooling Methods 0.000 claims abstract description 54
- 239000003112 inhibitor Substances 0.000 claims abstract description 26
- 238000001514 detection method Methods 0.000 claims abstract description 23
- 239000007921 spray Substances 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000005507 spraying Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
Landscapes
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The utility model relates to the technical field of battery fire control and provides a battery box which comprises a box body, a liquid cooling plate, a fire control pipe and a fire control detection module, wherein the liquid cooling plate is fixedly arranged at the bottom side of the box body, and two medium pipes communicated with the inside of the liquid cooling plate are fixedly arranged on the liquid cooling plate; the fire-fighting pipe penetrates through and is fixed on the box body, and one end of the fire-fighting pipe, which is positioned outside the box body, is communicated with one end of one of the medium pipes, which is far away from the liquid cooling plate, through a first three-way control valve; the fire protection detection module is fixedly arranged in the box body. According to the utility model, the fire-fighting pipe is communicated with one of the medium pipes by the first three-way control valve, and when a fire condition exists in the box body, the fire-extinguishing inhibitor which cools the box body in the liquid cooling pipeline can enter the box body along the fire-fighting pipe so as to extinguish the fire of the battery box, so that the integral structure of the battery box is simplified, and the structural compactness of the battery box is improved.
Description
Technical Field
The utility model relates to the technical field of battery fire protection, in particular to a battery box and an energy storage system.
Background
In the field of new energy, the power battery box and the battery box for energy storage are used and popularized in a large quantity due to the characteristics of high integration level, high internal assembly energy density, high efficiency, environmental protection, sustainable operation and the like, but fire accidents caused by the battery box are also endlessly layered, and fire in the battery box should be extinguished as soon as possible in order to avoid casualties and property loss.
The invention patent with the patent publication number of CN116159260A discloses a UPS fire extinguishing system, the UPS fire extinguishing system continuously supplies fire extinguishing agent to a UPS battery cabinet, ensures that the fire in the battery cabinet can be extinguished, effectively avoids the condition of re-burning after the extinguishment of open fire, recycles the fire extinguishing agent from flue gas, continuously drives air in the UPS battery cabinet, realizes the isolation of a battery module and oxygen, and reduces the possibility of fire and explosion in the UPS battery cabinet.
In the above technical scheme, in order to realize the effect of putting out the fire in the battery box, it has set up alone to supply with the supply recovery mechanism of fire extinguishing agent in the battery box, but this mechanism is mutually independent with other components of battery box, not only can increase the structure complexity of battery box, increases the processing cost of battery box, still can reduce the compact structure of battery box, is unfavorable for the promotion of battery box energy density.
Disclosure of utility model
In view of this, the utility model provides a battery box and an energy storage system, wherein a fire tube for extinguishing fire of the battery box is combined with a liquid cooling plate, so that the overall structure of the battery box is simplified.
The technical scheme of the utility model is realized as follows: on one hand, the utility model provides a battery box, which comprises a box body, a liquid cooling plate, a fire-fighting pipe and a fire-fighting detection module, wherein,
The liquid cooling plate is fixedly arranged at the bottom side of the box body, and two medium pipes communicated with the inside of the liquid cooling plate are fixedly arranged on the liquid cooling plate and are respectively used for inputting fire extinguishing inhibitor into the liquid cooling plate and discharging the fire extinguishing inhibitor in the liquid cooling plate;
the fire-fighting pipe penetrates through and is fixed on the box body, and one end of the fire-fighting pipe, which is positioned outside the box body, is communicated with one end of one of the medium pipes, which is far away from the liquid cooling plate, through a first three-way control valve;
The fire control detection module is fixedly arranged in the box body and is used for detecting the concentration of CO and H 2 in the box body.
On the basis of the technical scheme, preferably, a plurality of electric cores are fixedly arranged in the box body, one end of the fire-fighting pipe positioned in the box body is a fire-fighting section, and the fire-fighting section and the liquid cooling plates are oppositely arranged on two sides of the electric cores.
Still more preferably, fire-fighting holes are formed in one side, close to the battery cell, of the fire-fighting section, and a plurality of fire-fighting holes are uniformly distributed.
Still more preferably, the fire section is a tubular structure in the shape of a Chinese character 'hui'.
On the basis of the technical scheme, preferably, the first three-way control valve is communicated with the medium pipe for discharging the fire extinguishing inhibitor in the liquid cooling plate.
In a second aspect, the present utility model provides an energy storage system comprising a plurality of the battery boxes described above.
On the basis of the technical proposal, the battery pack and two liquid-passing pipes are preferably also included, wherein,
The box body is fixedly arranged on the battery cluster;
the medium pipes are communicated with the fire-fighting pipe, one of the medium pipes is communicated with the liquid-passing pipe, and the medium pipes which are not communicated with the fire-fighting pipe are communicated with the other liquid-passing pipe.
Still further preferably, the fire extinguishing device further comprises a fire extinguishing pipe, one end of the fire extinguishing pipe is communicated with one of the liquid through pipes through a second three-way control valve, and a plurality of spray heads are arranged on the fire extinguishing pipe.
It is still further preferred that the composition, also comprises an outer box body and a storage fire-fighting detection device, wherein,
The battery cluster is fixedly arranged in the outer box body;
The storage fire-fighting detection device is fixedly arranged in the outer box body.
Still more preferably, the first three-way control valve and the second three-way control valve are both electromagnetic control valves.
Compared with the prior art, the battery box and the energy storage system have the following beneficial effects:
(1) Through setting up a three-way control valve, communicate fire control pipe and one of them medium pipe, when detecting that there is the condition of a fire in the box, can let the fire extinguishing inhibitor of cooling down the box in the liquid cooling pipeline get into the box along fire control pipe to put out a fire to the battery box, simplified the overall structure of battery box, promoted the compact structure of battery box;
(2) The fire-fighting section is arranged in a shape like a Chinese character 'Hui', and a plurality of fire-fighting holes are uniformly distributed on the surface of the fire-fighting section, so that the fire-fighting efficiency of the battery box can be improved;
(3) The plurality of medium pipes which are communicated with the fire-fighting pipe are communicated with one of the liquid-passing pipes, so that the plurality of medium pipes which are not communicated with the fire-fighting pipe are communicated with the other liquid-passing pipe, a single battery box which is on fire can be extinguished, and other battery boxes are prevented from being influenced;
(4) Through setting up the liquid cooling board at the box downside to let the fire control pipe be located the outside one end of box and be linked together with the medium pipe, not only can avoid the condition of a fire in the box to damage the liquid cooling board, let the liquid cooling board still have the cooling effect when there is the condition of a fire, still shift out the hookup location of each component to the box outside, reduced the probability that exists the weeping in the box.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a front view of an energy storage system of the present utility model;
fig. 2 is a perspective view of a battery case according to the present utility model;
Fig. 3 is a perspective view of the inside of a case in a battery case according to the present utility model;
FIG. 4 is a top view of a fire section in a battery box according to the present utility model;
fig. 5 is a perspective view of a liquid passing pipe in an energy storage system according to the present utility model.
Wherein: 1. a case; 11. a battery cell; 2. a liquid cooling plate; 21. a medium pipe; 3. a fire tube; 31. a first three-way control valve; 301. a fire section; 302. a fire hole; 4. a fire detection module; 5. a battery cluster; 6. a liquid pipe; 7. a fire extinguishing pipe; 71. a second three-way control valve; 72. a spray head; 8. an outer case; 9. a fire-fighting detection device for storage.
Detailed Description
The following description of the embodiments of the present utility model will be made in detail and with reference to specific embodiments of the present utility model, but it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, are intended to fall within the scope of the present utility model.
As shown in fig. 1-5, the energy storage system of the utility model comprises a battery cluster 5, two liquid-passing pipes 6, a fire extinguishing pipe 7, an outer box 8, a storage fire-fighting detection device 9 and a plurality of battery boxes, wherein each battery box comprises a box body 1, a liquid cooling plate 2, a fire extinguishing pipe 3 and a fire-fighting detection module 4.
The battery cluster 5 is a main body frame of the energy storage system, and is used for fixing and protecting various components.
The liquid through pipes 6 are used for being communicated with fire extinguishing inhibitor circulating equipment, and the fire extinguishing inhibitor enters the battery box from one liquid through pipe 6 and returns to the fire extinguishing inhibitor circulating equipment along the other liquid through pipe 6.
The fire extinguishing pipe 7 is used for spraying fire extinguishing inhibitor into the battery cluster 5, one end of the fire extinguishing pipe 7 is communicated with one of the liquid passing pipes 6 through the second three-way control valve 71, a plurality of spray heads 72 are arranged on the fire extinguishing pipe 7, as shown in fig. 5, when no fire occurs, the fire extinguishing inhibitor is circularly cooled in the battery box through the liquid passing pipe 6, and when the fire occurs, the fire extinguishing inhibitor can be sprayed into the battery cluster 5 through the fire extinguishing pipe 7 and the spray heads 72 by controlling the second three-way control valve 71, so that the fire extinguishing effect is achieved.
The outer box body 8 is used for storing and fixing the battery clusters 5, and the battery clusters 5 are fixedly arranged in the outer box body 8.
The box body 1 is a shell structure of the battery box and is used for fixing other components of the battery box, and the box body 1 is fixedly arranged on the battery cluster 5.
The liquid cooling plate 2 is used for cooling the box 1, the fixed setting of liquid cooling plate 2 is in box 1 downside, the fixed medium pipe 21 that is provided with two and is linked together rather than inside on the liquid cooling plate 2, be used for respectively to the input fire extinguishing inhibitor in the liquid cooling plate 2 with the fire extinguishing inhibitor in the liquid cooling plate 2 discharges, through setting up the liquid cooling plate 2 in the bottom side of box 1, and let the fire control pipe 3 be located the outside one end of box 1 and be linked together with medium pipe 21, not only can avoid the condition of a fire in the box 1 to damage liquid cooling plate 2, let liquid cooling plate 2 still have the cooling effect when there is the condition of a fire, still shift out the hookup location of each component to the box 1 outside, the probability that exists the weeping in the box 1 has been reduced.
The fire tube 3 is fixedly penetrated on the box body 1, one end of the fire tube 3 positioned outside the box body 1 is communicated with one end of one medium tube 21 far away from the liquid cooling plate 2 through a first three-way control valve 31, a plurality of medium tubes 21 communicated with the fire tube 3 are communicated with one liquid passing tube 6, and a plurality of medium tubes 21 which are not communicated with the fire tube 3 are communicated with the other liquid passing tube 6; when no fire occurs in the box body 1, the fire extinguishing inhibitor in the liquid passing pipe 6 is introduced into the liquid cooling plate 2 through the two medium pipes 21 to cool the box body 1, and when the fire occurs in the box body 1, the fire extinguishing inhibitor in the liquid passing pipe 6 can be sprayed into the box body 1 through the fire pipe 3 by utilizing the control of the first three-way control valve 31, so that the box body 1 is extinguished, and the overall structure of the battery box can be simplified by conforming the fire extinguishing mechanism to the liquid cooling mechanism, so that the structural compactness of the battery box is improved.
The fire-fighting detection module 4 is used for detecting the concentration of CO and H 2 in the box body 1 so as to monitor whether fire exists in the box body 1, the fire-fighting detection module 4 is fixedly arranged in the box body 1, when the fire-fighting detection module 4 detects that the concentration of CO and H 2 exceeds 2000ppm, a fire-fighting signal is sent to the BMS in the box body 1 to control the first three-way control valve 31 to adjust, thereby realizing the effect of extinguishing the fire-fighting inhibitor, and in order to realize independent fire fighting of each battery box, the storage fire-fighting detection device 9 can also be arranged, the storage fire-fighting detection device 9 is fixedly arranged in the outer box body 8, equipment which is consistent with the fire-fighting detection module 4 and is used for detecting the concentration of CO and H 2 can also be selected as a smoke detection device, and when the fire occurs in the outer box body 8, the storage fire-fighting detection device 9 sends the fire-fighting signal to adjust the second three-way control valve 71, so that the fire-fighting inhibitor is sprayed out from the fire-fighting pipe 7.
The box 1 internal fixation is provided with a plurality of electric cores 11, and fire control pipe 3 is located the one end in box 1 and is fire control section 301, in order not to hinder the liquid cooling effect of liquid cooling board 2 to realize good fire extinguishing effect, as shown in fig. 3, preferably let fire control section 301 and liquid cooling board 2 set up in the both sides of electric core 11 relatively.
Preferably, a fire hole 302 is formed in one side of the fire section 301, which is close to the battery core 11, so that fire extinguishing inhibitors are directly sprayed to the battery core 11, a plurality of fire holes 302 are uniformly distributed in order to improve the fire extinguishing efficiency of the inside of the box body 1, the spraying amount of the fire extinguishing inhibitors in unit time is increased, the fire section 301 can be also set to be a tubular structure in a shape like a Chinese character 'Hui', and the coverage area of the fire section 301 is improved.
Preferably, the first three-way control valve 31 is communicated with the medium pipe 21 for discharging the fire extinguishing inhibitor in the liquid cooling plate 2, so that the fire extinguishing inhibitor passes through the liquid cooling plate 2 first, the liquid cooling plate 2 in the fire extinguishing process still has a liquid cooling effect, and the fire extinguishing efficiency is promoted.
In order to enhance the control efficiency of the first three-way control valve 31, the first three-way control valve 31 is preferably an electromagnetic control valve, and similarly, the second three-way control valve 71 may be an electromagnetic control valve.
The working principle of the battery box and the energy storage system of the utility model is as follows:
When the electric core 11 is out of control and fire occurs, the fire-fighting detection module 4 can detect that the concentration of CO and H 2 in the corresponding box 1 changes, so as to send fire-extinguishing signals to the BMS in the box 1, so as to control the first three-way control valve 31 to adjust, and the fire-extinguishing inhibitor which is circulated in the liquid cooling plate 2 only originally is sprayed into the box 1 through the fire-fighting pipe 3 and the fire-fighting hole 302 to extinguish fire in the box 1, and when the fire is large, the second three-way control valve 71 is controlled to adjust, so that the fire-extinguishing inhibitor is sprayed into the battery cluster 5 through the fire-extinguishing pipe 7 and the spray nozzle 72 to spread in the fire prevention condition.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (10)
1. A battery box, characterized in that: comprises a box body (1), a liquid cooling plate (2), a fire tube (3) and a fire detection module (4), wherein,
The liquid cooling plate (2) is fixedly arranged at the bottom side of the box body (1), and two medium pipes (21) communicated with the inside of the liquid cooling plate (2) are fixedly arranged on the liquid cooling plate (2) and are respectively used for inputting fire extinguishing inhibitors into the liquid cooling plate (2) and discharging the fire extinguishing inhibitors in the liquid cooling plate (2);
The fire tube (3) is fixedly penetrated on the box body (1), and one end of the fire tube (3) positioned outside the box body (1) is communicated with one end of one medium tube (21) far away from the liquid cooling plate (2) through a first three-way control valve (31);
The fire control detection module (4) is fixedly arranged in the box body (1) and is used for detecting the concentration of CO and H 2 in the box body (1).
2. A battery compartment as claimed in claim 1, wherein: the fire-fighting box is characterized in that a plurality of electric cores (11) are fixedly arranged in the box body (1), one end of the fire-fighting pipe (3) located in the box body (1) is a fire-fighting section (301), and the fire-fighting section (301) and the liquid cooling plate (2) are oppositely arranged on two sides of the electric cores (11).
3. A battery compartment as claimed in claim 2, wherein: a fire hole (302) is formed in one side, close to the battery cell (11), of the fire section (301); and a plurality of fire holes (302) are uniformly distributed.
4. A battery compartment as claimed in claim 3, wherein: the fire section (301) is of a tubular structure in a shape like a Chinese character 'Hui'.
5. A battery compartment as claimed in claim 1, wherein: the first three-way control valve (31) is communicated with the medium pipe (21) for discharging the fire extinguishing inhibitor in the liquid cooling plate (2).
6. An energy storage system, characterized by: comprising a plurality of battery boxes according to any one of claims 1-5.
7. An energy storage system as defined in claim 6, wherein: also comprises a battery cluster (5) and two liquid through pipes (6), wherein,
The box body (1) is fixedly arranged on the battery cluster (5);
The medium pipes (21) which are communicated with the fire-fighting pipe (3) are communicated with one of the liquid-passing pipes (6), and the medium pipes (21) which are not communicated with the fire-fighting pipe (3) are communicated with the other liquid-passing pipe (6).
8. An energy storage system as defined in claim 7, wherein: the fire extinguishing device is characterized by further comprising a fire extinguishing pipe (7), wherein one end of the fire extinguishing pipe (7) is communicated with one of the liquid passing pipes (6) through a second three-way control valve (71), and a plurality of spray heads (72) are arranged on the fire extinguishing pipe (7).
9. An energy storage system as defined in claim 8, wherein: also comprises an outer box body (8) and a storage fire-fighting detection device (9), wherein,
The battery cluster (5) is fixedly arranged in the outer box body (8);
the storage fire-fighting detection device (9) is fixedly arranged in the outer box body (8).
10. An energy storage system as defined in claim 9, wherein: the first three-way control valve (31) and the second three-way control valve (71) are electromagnetic control valves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835699.0U CN220984729U (en) | 2023-10-20 | 2023-10-20 | Battery box and energy storage system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322835699.0U CN220984729U (en) | 2023-10-20 | 2023-10-20 | Battery box and energy storage system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220984729U true CN220984729U (en) | 2024-05-17 |
Family
ID=91055425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322835699.0U Active CN220984729U (en) | 2023-10-20 | 2023-10-20 | Battery box and energy storage system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220984729U (en) |
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2023
- 2023-10-20 CN CN202322835699.0U patent/CN220984729U/en active Active
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