CN206979870U - A kind of battery case gas bubble extinguishing device - Google Patents
A kind of battery case gas bubble extinguishing device Download PDFInfo
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- CN206979870U CN206979870U CN201720258481.5U CN201720258481U CN206979870U CN 206979870 U CN206979870 U CN 206979870U CN 201720258481 U CN201720258481 U CN 201720258481U CN 206979870 U CN206979870 U CN 206979870U
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- battery case
- gas
- fire
- extinguishing
- gas bubble
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Abstract
It the utility model is related to a kind of battery case safe practice, more particularly to a kind of battery case gas bubble extinguishing device, including the gentle body device of foam liquid device, also include the mixing arrangement for foam solution and gas mixing, the mixing arrangement connects with the gentle body device of foam liquid device respectively, foam solution and gas are mixed into gas bubble extinguishing chemical, the mixing arrangement is connected with the inner space of battery case by fire-fighting pipeline.Gas and foam solution are mixed composition half and solidify the gas bubble extinguishing chemical of shape by the extinguishing device, and are directly acted in battery pack and covered, and are made battery pack and air insulated, are reached and prevent the heat of cells burst from outwards spreading, and extend the time of fiery residence disposal.
Description
Technical field
A kind of battery case safe practice is the utility model is related to, particularly a kind of battery case gas bubble extinguishing device.
Background technology
Battery is as a kind of energy storing device, particularly important effect in being played in the production and living of people.And with
Popularization of the society to the demand and energy-conserving and environment-protective theory of the energy now, to the demand of battery also more and more higher, such as new energy vapour
Car just proposes higher requirement to the amount of storage of battery, has then gradually developed the dress that can accommodate one or more battery
Put-battery case；Battery case can accommodate and protect battery pack, and its structure design needs to ensure leaving the same of the receiving space of maximum
When meet enough intensity, in order to save installing space, in general battery case profile is rectangular parallelepiped structure.
But meanwhile battery case is there is also potential danger, such as the battery case of lithium battery group, when the electrolyte temperature in battery is inclined
It Gao Shi, typically can puncture thin polymer film when temperature is more than 40 DEG C, slowly cause burning or blast.When battery case burns
When, it is necessary to fire extinguishing processing be carried out in time to the battery case of burning, to postpone the time of fire spreading or battery explosion, to personnel
Flee to shift with property and the optimistic time is provided.The existing extinguishing device for battery case is only that the outside of battery case is cooled
Or isolation, and in general extinguishing chemical is difficult completely by battery pack and air insulated, does not reach preferable flame retardant effect, causes battery
Burning in group is still being carried out, it is impossible to reaches the purpose effectively put out a fire, the safety belt to life and property carrys out hidden danger.
Utility model content
Goal of the invention of the present utility model is：Extinguishing device for existing battery case is that the outside of battery case is carried out
Cooling or isolation, and in general extinguishing chemical is difficult completely by battery pack and air insulated, so being extremely difficult to preferably fire extinguishing effect
The problem of fruit, there is provided gas and foam solution are mixed the solidification shape of composition half by a kind of battery case gas bubble extinguishing device, the device
Gas bubble extinguishing chemical, and directly act in battery pack and covered, make battery pack and air insulated, reach prevention battery
The heat of burning outwards spreads, and extends the time of fiery residence disposal.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of battery case gas bubble extinguishing device, including the gentle body device of foam liquid device, in addition to it is used for foam solution
With the mixing arrangement of gas mixing, the mixing arrangement connects with the gentle body device of foam liquid device respectively, and foam solution is gentle
Body is mixed into gas bubble extinguishing chemical, and the mixing arrangement is connected with the inner space of battery case by fire-fighting pipeline.
By the extinguishing device, gas and foam solution can be mixed, the gas bubble extinguishing chemical of half solidification shape can be formed, and
It is passed directly into by fire-fighting pipeline in battery case, battery pack is covered or wrapped, can due to being the foam material of half solidification shape
So that battery pack to be encased completely, by battery pack and air insulated, reach and prevent the heat of cells burst from outwards spreading, extend fiery residence
The time of disposal, fled from for personnel and shift increase valuable time with property.
As preferred scheme of the present utility model, the foam liquid device includes liquid device, and the liquid device is external
Pipeline be provided with foam maker.Liquid in liquid device is changed into foam solution after foam maker is handled, then with gas
Gas mixing in device, form the half gas bubble extinguishing chemical for solidifying shape.
As preferred scheme of the present utility model, the gas in the gas device is inert gas.Utilize inert gas
Nonflammable characteristic in atmosphere, do not burn, be not combustion-supporting during as extinguishing chemical, being that foam solution is advantageous to battery after combining
Case and air insulated, play fire-retardant effect.
As preferred scheme of the present utility model, the gas in the gas device is air, carbon dioxide, nitrogen and seven
One kind or a variety of mixed gas being mixed into proportion in fluoro-propane.Utilize air, carbon dioxide, nitrogen and heptafluoro-propane
In one or more, after being mixed with foam solution formed different qualities extinguishing chemical, play different degrees of flame retardant effect, use
Family can prepare extinguishing chemical according to existing raw material, play the effect of resource rational utilization.
As preferred scheme of the present utility model, the mixing arrangement includes part flow arrangement, for by foam solution and gas
Mix and shunt, multiple spouts are provided with part flow arrangement.The mixing of foam solution and gas is carried out using the cavity of part flow arrangement
Operation, and the gas bubble extinguishing chemical of mixed half solidification shape is sent to electricity by multiple spouts by being set on part flow arrangement
In the case of pond, battery pack is wrapped rapidly, reaches fire extinguishing and fire-retardant effect.
As preferred scheme of the present utility model, each spout of part flow arrangement is equipped with spout valve, the spout valve
For opening and closing or automatic control of opening/closing by hand.Arrange spout valve in the spout of part flow arrangement, by the regulation that is opened and closed to spout valve come
The ejection of extinguishing chemical is realized, can manually be opened and closed spout valve, also spout valve opening and closing can be controlled to realize electricity by automatic controller
The self-extinguishing control of pond case.
As preferred scheme of the present utility model, the spout of the part flow arrangement connects with fire-fighting pipeline, the fire extinguishing tube
The other end on road is extend into battery case.The spout of part flow arrangement is connected with fire-fighting pipeline, by half gas bubble for solidifying shape
Extinguishing chemical is sent in battery case by fire-fighting pipeline.
As preferred scheme of the present utility model, the fire-fighting pipeline includes multiple fire extinguishing branch pipes, multiple fire extinguishing branch
The outlet of pipe is evenly arranged on the bottom plate of battery case.Fire extinguishing branch pipe is evenly arranged in battery case bottom plate, by the extinguishing device
Extinguishing chemical be uniformly passed through battery case bottom and cover battery pack upwards, reach the purpose of quick extinguishing.
As preferred scheme of the present utility model, the fire-fighting pipeline includes multiple fire extinguishing branch pipes, multiple fire extinguishing branch
The outlet of pipe is evenly arranged on battery case tank wall, and battery pack is formed and surrounds structure.Fire extinguishing branch pipe is evenly arranged in battery
On case tank wall, the extinguishing chemical of extinguishing device is uniformly passed through in battery case, and rapidly can be wrapped battery pack, completely cuts off battery pack
Contact with air, reach the purpose of quick extinguishing, ensure the security of the lives and property.
As preferred scheme of the present utility model, the extinguishing device also includes control device, the control device respectively with
The gentle body device of foam liquid device is connected, for controlling the mixed process of foam solution and gas, and all spout valves with control
Device connects.The married operation of foam solution and gas is controlled by control device, and the BMS for arranging detection device or battery case is pre-
Alert system monitoring fire residence, when dangerous situation occurs, control mixed half solidification shape extinguishing chemical to enter realization in battery case and quickly go out
The purpose of fire.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
1st, the extinguishing device mixes gas and foam solution the gas bubble extinguishing chemical of the solidification shape of composition half, and directly acts on
In being covered in battery pack, make battery pack and air insulated, reach and prevent the heat of cells burst from outwards spreading, extend fiery residence
The time of disposal；
2nd, the liquid in liquid device is changed into foam solution after foam maker is handled, then is mixed with the gas in gas device
Close, form the half gas bubble extinguishing chemical for solidifying shape；And inert gas nonflammable characteristic in atmosphere is utilized, by indifferent gas
Body is used as extinguishing chemical after being mixed with foam solution, does not burn also not combustion-supporting, is that foam solution is advantageous to after combining by battery case and sky
Air bound is from playing fire-retardant effect；
3rd, the married operation of foam solution and gas is carried out using the cavity of part flow arrangement, and by being set on part flow arrangement
The gas bubble extinguishing chemical of mixed half solidification shape is sent in battery case by multiple spouts, rapidly wraps battery pack,
Reach fire extinguishing and fire-retardant effect；
4th, fire extinguishing branch pipe is evenly arranged in battery case bottom plate, the extinguishing chemical of the extinguishing device is uniformly passed through battery case bottom
Portion simultaneously covers battery pack upwards, reaches the purpose of quick extinguishing；Or fire extinguishing branch pipe is evenly arranged on battery case tank wall, will
The extinguishing chemical of extinguishing device is uniformly passed through in battery case, and rapidly can be wrapped battery pack, completely cuts off connecing for battery pack and air
Touch, reach the purpose of quick extinguishing, ensure the security of the lives and property.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model battery case gas bubble extinguishing device.
Fig. 2 is the arrangement schematic diagram of fire-fighting pipeline in embodiment.
Fire-fighting pipeline arrangement schematic diagram in another embodiments of Fig. 3.
Marked in figure：1- liquid bottles, 2- gas cylinders, 3- foam makers, 4- controllers, 401- control lines, 5- part flow arrangements,
501- spout valves, 502- valve arrangements, 6- extinguishing devices, 7- fire-fighting pipelines, 701- spouts upward, the lateral spouts of 702-, 703-
Spout down, 8- battery cases.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment 1
As depicted in figs. 1 and 2, the battery case gas bubble extinguishing device of this implementation, including the gentle body dress of foam liquid device
Put, in addition to for foam solution and the mixing arrangement of gas mixing, body gentle with foam liquid device fills the mixing arrangement respectively
Connection is put, foam solution and gas are mixed into gas bubble extinguishing chemical, the inner space of the mixing arrangement and battery case passes through
Fire-fighting pipeline 7 connects.The fire-fighting pipeline of the present embodiment is the passage for connecting extinguishing device and battery case, can be single one
Root pipeline or the transfer passage combined more with pipeline.
Specifically, the foam liquid device includes liquid device, and the present embodiment is liquid bottle 1, the external pipeline of the liquid bottle 1
It is provided with foam maker 3.Liquid in liquid device is changed into foam solution after foam maker is handled, then with gas device
Gas mixing, form the half gas bubble extinguishing chemical for solidifying shape.
Further, the gas device of the present embodiment is gas cylinder 2, and in the present embodiment, the gas in the gas cylinder 2 is inertia
Gas, or be one kind in air, carbon dioxide, nitrogen and heptafluoro-propane or a variety of mixed gas being mixed into proportion.
Do not burn using inert gas nonflammable characteristic in atmosphere, during as extinguishing chemical, be not combustion-supporting, after being that foam solution combines
Be advantageous to battery case and air insulated, play fire-retardant effect.
And using one kind in air, carbon dioxide, nitrogen and heptafluoro-propane or a variety of mixed gas being mixed into,
The extinguishing chemical of different qualities is formed after being mixed with foam solution, plays different degrees of flame retardant effect, user can be according to existing original
Material prepares extinguishing chemical, plays resource rational utilization, cost-effective effect.
In summary, by the extinguishing device of the present embodiment, gas and foam solution can be mixed, half solidification shape can be formed
Gas bubble extinguishing chemical, and be passed directly into by fire-fighting pipeline in battery case, battery pack is covered or wrapped, due to being half solidifying
The foam material of solid fraction, battery pack can be encased completely, battery pack and air insulated are reached into extinguishing effect, while can prevent
The heat of cells burst outwards spreads, and extends the time of fiery residence disposal, is fled from for personnel and finance transfer increases valuable time.
Embodiment 2
As shown in figure 1, the battery case gas bubble extinguishing device according to embodiment 1, the mixing arrangement includes dividing
Device 5 is flowed, for by foam solution and gas mixing and shunting, multiple spouts are provided with part flow arrangement 5, each spout arranges
There is spout valve 501.The married operation of foam solution and gas is carried out using the cavity of part flow arrangement, and by being set on part flow arrangement
Multiple spouts the gas bubble extinguishing chemical of mixed half solidification shape is sent in battery case, battery pack is wrapped up rapidly
Firmly, fire extinguishing and fire-retardant effect are reached.
Further, it is equipped with valve arrangement 502 on the spout valve 501 of the present embodiment, after access controller, passes through control
Device controls valve arrangement 502 to realize that spout is opened and closed, that is, realizes the effect for automatically controlling spout opening and closing.In the spout of part flow arrangement
Spout valve is arranged, the ejection of extinguishing chemical is realized by the regulation being opened and closed to spout valve, spout valve can be manually opened and closed, also may be used
Spout valve opening and closing is controlled to realize that the self-extinguishing of battery case controls by automatic controller.
Further, the spout of part flow arrangement 5 is connected with fire-fighting pipeline 7, and the other end of fire-fighting pipeline 7 is extend into
In battery case 8.The spout of part flow arrangement is connected with fire-fighting pipeline, the gas bubble extinguishing chemical of half solidification shape is passed through into fire extinguishing tube
Road is sent in battery case, reaches fire extinguishing function.
Embodiment 3
As shown in Fig. 2 the battery case gas bubble extinguishing device according to embodiment 1 or embodiment 2, the present embodiment
Fire-fighting pipeline 7 includes multiple fire extinguishing branch pipes, and the outlet of multiple fire extinguishing branch pipes is evenly arranged on the bottom plate of battery case.
Further, as shown in Fig. 2 the spout upward 701 of more fire extinguishing branch pipe ends is evenly arranged in the bottom of battery case 8
On plate；When the extinguishing chemical of the extinguishing device is passed through battery case, extinguishing chemical simultaneously can equably be covered upwards by battery case bottom
Battery pack, reach the purpose of quick extinguishing.
Embodiment 4
As shown in figure 3, the battery case gas bubble extinguishing device according to embodiment 1 or embodiment 2, the present embodiment
Fire-fighting pipeline 7 includes multiple fire extinguishing branch pipes, and the outlet of multiple fire extinguishing branch pipes is evenly arranged on the tank wall of battery case 8, to electricity
Pond group, which is formed, surrounds structure；Specifically, more fire extinguishing branch pipes are with being arranged on the tank wall of battery case 8, branch pipe end root of putting out a fire
Its particular location is provided with multiple lateral spouts 702, down spout 703 and upward spout 701, each spout shape battery pair
Group includes form.
Fire extinguishing branch pipe is evenly arranged on battery case tank wall by the present embodiment, and allows multiple spouts of fire extinguishing branch pipe to distinguish shape
The package structure of battery pair group, when the extinguishing chemical of extinguishing device is uniformly passed through into battery case, battery pack can be wrapped rapidly,
Completely cut off contact of the battery pack with air, reach the purpose of quick extinguishing, ensure the security of the lives and property.
Embodiment 5
Battery case gas bubble extinguishing device according to one of embodiment 1 to 4, the extinguishing device of the present embodiment also wrap
Control device is included, the control device is connected with the gentle body device of foam liquid device respectively, for controlling foam solution and gas
Mixed process, and the spout valve of all fire extinguishing branch pipes is connected with control device.
The extinguishing device of the present embodiment is visited by setting control device to control the married operation of foam solution and gas when arranging
The BMS early warning systems monitoring battery case fire residence situation occurred after device or using battery case is surveyed, when dangerous situation occurs, control is mixed
Half solidification shape extinguishing chemical after conjunction is timely entered in battery case, realizes the purpose of quick extinguishing, and without human users, guarantee life
Life safety.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of battery case gas bubble extinguishing device, it is characterised in that including the gentle body device of foam liquid device, in addition to use
In foam solution and the mixing arrangement of gas mixing, the mixing arrangement is connected with the gentle body device of foam liquid device, will steeped respectively
Foam liquid and gas are mixed into gas bubble extinguishing chemical, and the inner space of the mixing arrangement and battery case is connected by fire-fighting pipeline
It is logical.
2. battery case gas bubble extinguishing device according to claim 1, it is characterised in that the foam liquid device includes
Liquid device, the external pipeline of the liquid device are provided with foam maker.
3. battery case gas bubble extinguishing device according to claim 1, it is characterised in that the gas in the gas device
Body is inert gas.
4. battery case gas bubble extinguishing device according to claim 1, it is characterised in that the gas in the gas device
Body is the one or more in air, carbon dioxide, nitrogen and heptafluoro-propane.
5. the battery case gas bubble extinguishing device according to one of claim 1-4, it is characterised in that the mixing arrangement
Including part flow arrangement, for by foam solution and gas mixing and shunting, multiple spouts are provided with part flow arrangement.
6. battery case gas bubble extinguishing device according to claim 5, it is characterised in that each spout of part flow arrangement
Spout valve is equipped with, the spout valve is opening and closing or automatic control of opening/closing by hand.
7. battery case gas bubble extinguishing device according to claim 5, it is characterised in that the spout of the part flow arrangement
Connected with fire-fighting pipeline, the other end of the fire-fighting pipeline is extend into battery case.
8. battery case gas bubble extinguishing device according to claim 7, it is characterised in that the fire-fighting pipeline includes more
Individual fire extinguishing branch pipe, the outlet of multiple fire extinguishing branch pipes are evenly arranged on the bottom plate of battery case.
9. battery case gas bubble extinguishing device according to claim 7, it is characterised in that the fire-fighting pipeline includes more
Individual fire extinguishing branch pipe, the outlet of multiple fire extinguishing branch pipes are evenly arranged on battery case tank wall, battery pack are formed and surrounds structure.
10. the battery case gas bubble extinguishing device according to one of claim 6 to 9, it is characterised in that the extinguishing device
Also include control device, the control device is connected with the gentle body device of foam liquid device respectively, for controlling foam solution gentle
The mixed process of body, and all spout valves are connected with control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258481.5U CN206979870U (en) | 2017-03-16 | 2017-03-16 | A kind of battery case gas bubble extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720258481.5U CN206979870U (en) | 2017-03-16 | 2017-03-16 | A kind of battery case gas bubble extinguishing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206979870U true CN206979870U (en) | 2018-02-09 |
Family
ID=61422664
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720258481.5U Active CN206979870U (en) | 2017-03-16 | 2017-03-16 | A kind of battery case gas bubble extinguishing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206979870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663247A (en) * | 2018-12-10 | 2019-04-23 | 安徽中科中涣防务装备技术有限公司 | A kind of pump group drive-type fire-extinguishing cooling device |
| CN114949669A (en) * | 2022-03-28 | 2022-08-30 | 招商局金陵船舶(南京)有限公司 | Cooling system under thermal runaway state of ship battery |
-
2017
- 2017-03-16 CN CN201720258481.5U patent/CN206979870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109663247A (en) * | 2018-12-10 | 2019-04-23 | 安徽中科中涣防务装备技术有限公司 | A kind of pump group drive-type fire-extinguishing cooling device |
| CN114949669A (en) * | 2022-03-28 | 2022-08-30 | 招商局金陵船舶(南京)有限公司 | Cooling system under thermal runaway state of ship battery |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221130 Address after: 610000 No. 2-13, Nanbei Avenue, Yangma street, Eastern New Area, Chengdu, Sichuan (within the scope of Jianzhou new town) Patentee after: SICHUAN CAMY NEW ENERGY CO.,LTD. Address before: 610000 Shunkang Xinke Incubation Park, No. 4 Xinhang Road, high tech Zone (West), Chengdu, Sichuan Province Patentee before: CHENGDU QITE SAFETY TECHNOLOGY CO.,LTD. |
|
| TR01 | Transfer of patent right |