CN206995642U - It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine - Google Patents
It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine Download PDFInfo
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- CN206995642U CN206995642U CN201720733258.1U CN201720733258U CN206995642U CN 206995642 U CN206995642 U CN 206995642U CN 201720733258 U CN201720733258 U CN 201720733258U CN 206995642 U CN206995642 U CN 206995642U
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Abstract
The utility model discloses jet pipe one end of fire suppression bottle to be connected with fire suppression bottle inner chamber, the other end is stretched into battery case, fire extinguishing material in fire suppression bottle can be spurted into battery case by jet pipe, control valve is installed on jet pipe, fire suppression bottle also includes fire trace tube, fire trace tube rear end is tightly connected with control valve, front portion stretches in battery case and is wound on on-vehicle battery, fire trace tube front end is cecum, fire trace tube is the hollow tube that gases at high pressure are filled with inner chamber, the utility model has cheap, on the basis of without using intelligent controller just can the self-extinguishing when the condition of a fire occurs the advantages of.
Description
Technical field
The utility model belongs to the technical field of extinguishing device, more particularly to one kind with heptafluoro-propane and carbon-dioxide fire engine
Battery extinguishing device.
Background technology
Because existing new-energy automobile is all to use lithium ion battery as dynamical system, and lithium ion battery is transported in vehicle
During row, certain potential safety hazard be present, particularly in abuse conditions, for example vehicle is overcharged in charging process, mistake is put,
When extruding, acupuncture, baked wheaten cake etc., lithium ion battery is easily smoldered, security incident on fire or even blast.Therefore,
On-vehicle battery can all be equipped with fire extinguisher.
Existing fire extinguisher is when the condition of a fire occurs, it is impossible to put out a fire automatically, and some are mounted with the fire extinguishing of intelligent control
The device Intelligent Measurement control that then mechanism such as temperature dependent detector, gas componant detector, control chip and magnetic valve forms
System, this system price is expensive, is possible to burn out together in battery catches fire or because fortuitous event can not normally start,
Such as the power-supply system of intelligent detection and control system is broken in traffic accident.
Utility model content
The shortcomings that in order to overcome above-mentioned prior art, the purpose of this utility model be to provide it is a kind of it is cheap, not
Using on the basis of intelligent controller just can when the condition of a fire occurs self-extinguishing battery extinguishing device.
To realize above-mentioned technical purpose, the technical scheme that the utility model is taken is：
It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, including the fire extinguishing outside battery case
Tank, on-vehicle battery is fixed with battery case, the jet pipe of fire suppression bottle is into battery case, seven fluorine third of filling in described fire suppression bottle (2)
The extinguishing chemical of alkane and carbon dioxide composition, jet pipe one end of fire suppression bottle are connected with fire suppression bottle inner chamber, and the other end is stretched into battery case,
Fire extinguishing material in fire suppression bottle can be spurted into battery case by jet pipe, and control valve is provided with jet pipe, and fire suppression bottle also includes fire
Inserting tube, fire trace tube rear end are tightly connected with control valve, and front portion stretches in battery case and is wound on on-vehicle battery, fire trace tube front end
For cecum, fire trace tube is the hollow tube that gases at high pressure are filled with inner chamber, and above-mentioned control valve includes extinguishing chemical import, valve seat, valve
Core and extinguishing chemical outlet, extinguishing chemical import are arranged on valve seat front portion, and extinguishing chemical exports the rear portion for being arranged on valve seat, and valve element is set
At the middle part of valve seat, extinguishing chemical import includes a block, block and seal spool by valve element and extinguishing chemical outlet, valve element
Coordinating, and can be slided up and down in valve element, block top connects a spring, and block can be pulled to the stroke upper end of block by spring,
Fire trace tube rear end stretches in control valve and connected with block upper surface, when filling high pressure gas in fire trace tube, gases at high pressure energy
Overcome the elastic force of spring that block is pushed into the stroke lower end of block, when block is located at its stroke upper end, block leaves the logical of valve element
Road so that extinguishing chemical import and extinguishing chemical outlet, when block is located at its stroke lower end, in the passage of block insertion valve element
By the carrier frequency channel break of valve element so that extinguishing chemical import and extinguishing chemical outlet.
To optimize above-mentioned technical proposal, the concrete measure taken also includes：
The inflator pump that above-mentioned fire trace tube front end installation one can inflate into fire trace tube.
Fixed block is installed, battery case front and back sides are provided with several ventilation imports, up and down on the inside of above-mentioned battery case
Two sides are provided with ventilation outlet pipe, and air exhauster is connected with outlet pipe of divulging information.
Above-mentioned fixed block is provided with vent passages, ventilation import enter the wind of battery case by after vent passages again from logical
Wind outlet pipe flows out, and the outlet air end angle of vent passages tilts to on-vehicle battery surface.
The above-mentioned incline of fixed block one is recessed re-entrant angle, and a corner bracket of on-vehicle battery is fixed on re-entrant angle, in battery case
Upper left, upper right, lower-left, the side of bottom right four respectively set a fixed block, this four fixed blocks respectively fix on-vehicle battery upper left,
Upper right, lower-left, the side of bottom right four, on-vehicle battery is fixed in battery case.
After the ventilation outlet pipe of two sides merges into a pipeline outside battery case above and below above-mentioned battery case, with exhausting
Machine connects.
Above-mentioned fire trace tube inner high voltage gas is 1.2 to 1.5MPa nitrogen.
Several shower nozzles are provided with the jet pipe of above-mentioned fire suppression bottle, shower nozzle is respectively positioned in battery case and faces vehicle mounted electric
Pond.
Battery extinguishing device of the present utility model devises a kind of fire extinguisher control valve directly with fire trace tube linkage, passes through
The internal pressure of fire trace tube becomes the trigger signal for being turned to fire extinguisher opening and closing, and fire trace tube is then wrapped on on-vehicle battery, can be in fire
On fire with regard to that can sense when feelings just occur, fire trace tube is heated when melting, and can discharge its internal gases at high pressure, cause fire extinguisher
Open, fire extinguisher is started fire extinguishing, without detector, controller and power supply, with regard to that can find the condition of a fire very first time and be gone out
Fire action, it is cheap.The utility model battery case is also improved, and increases battery ventilation effect, and electricity is fixed by fixed block
Four angles in pond, allow battery to be suspended from battery case, while fixed block is provided with vent passages, the outlet air end angles of vent passages to
On-vehicle battery surface tilts.So wind just can blow to each face of battery, ensure the outside lowering temperature uniform of battery.
Brief description of the drawings
Fig. 1 is front elevation of the present utility model；
Fig. 2 is battery case cut-away view；
Fig. 3 is the layout drawing of fire trace tube and fire extinguisher jet pipe；
Fig. 4 is Fig. 2 A portions schematic enlarged-scale view；
Fig. 5 is the front elevation of fixed block；
Fig. 6 is the structure chart of control valve.
Reference therein is：Battery case 1, fixed block 11, vent passages 11a, re-entrant angle 11b, ventilation import 12, ventilation
Outlet pipe 13, air exhauster 14, fire suppression bottle 2, jet pipe 21, shower nozzle 22, control valve 3, extinguishing chemical import 31, valve seat 32, valve element 33,
Extinguishing chemical outlet 34, block 35, spring 36, fire trace tube 4, inflator pump 41.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with accompanying drawing.
It is of the present utility model a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, including installed in battery
Fire suppression bottle 2 outside case 1, on-vehicle battery is fixed with battery case 1, the jet pipe of fire suppression bottle 2 is filled into battery case 1 in fire suppression bottle 2
Fire extinguishing material, wherein：Material of putting out a fire is the intermixture that heptafluoro-propane and carbon dioxide form, wherein, heptafluoro-propane accounts for intermixture
3% (by volume), surplus is carbon dioxide.
In embodiment, one end of jet pipe 21 of fire suppression bottle 2 is connected with the inner chamber of fire suppression bottle 2, and the other end is stretched into battery case 1, is gone out
Fire extinguishing material in cupping jar 2 can be spurted into battery case 1 by jet pipe 21, control valve 3 is provided with jet pipe 21, fire suppression bottle 2 is also
Including fire trace tube 4, the rear end of fire trace tube 4 is tightly connected with control valve 3, and front portion stretches in battery case 1 and is wound on on-vehicle battery,
The front end of fire trace tube 4 is cecum, and fire trace tube 4 is the hollow tube that gases at high pressure are filled with inner chamber.
In embodiment, control valve 3 includes extinguishing chemical import 31, valve seat 32, valve element 33 and extinguishing chemical outlet 34, extinguishing chemical
Import 31 is arranged on the front portion of valve seat 32, and extinguishing chemical outlet 34 is arranged on the rear portions of valve seat 32, and valve element 33 is arranged in valve seat 32
Portion, extinguishing chemical import 31 are connected by valve element 33 with extinguishing chemical outlet 34, and valve element 33 includes a block 35, block 35 and valve element 33
Sealing coordinates, and can be slided up and down in valve element 33, and the top of block 35 connects a spring 36, and block 35 can be pulled to gear by spring 36
The stroke upper end of block 35, the rear end of fire trace tube 4 stretch in control valve 3 and connected with the upper surface of block 35, when filling is high in fire trace tube 4
Calm the anger body when, gases at high pressure can overcome the elastic force of spring 36 that block 35 is pushed into the stroke lower end of block 35, and block 35 is located at it
During stroke upper end, block 35 leaves the passage of valve element so that extinguishing chemical import 31 and extinguishing chemical outlet 34 connects, when block 35
When its stroke lower end, by the carrier frequency channel break of valve element in the passage of the insertion valve element of block 35 so that extinguishing chemical import 31 and fire extinguishing
The cut-off of agent outlet 34.
In embodiment, an inflator pump 41 that can be inflated into fire trace tube 4 is installed in the front end of fire trace tube 4.
In embodiment, the inner side of battery case 1 is provided with fixed block 11, the front and back sides of battery case 1 be provided with several divulge information into
Mouth 12, upper and lower two sides are provided with ventilation outlet pipe 13, and air exhauster 14 is connected with outlet pipe 13 of divulging information.
In embodiment, fixed block 11 is provided with vent passages 11a, and the wind that ventilation import 12 enters battery case 1 passes through ventilation
Flowed out again from ventilation outlet pipe 13 after passage 11a, vent passages 11a outlet air end angle tilts to on-vehicle battery surface.
In embodiment, the incline of fixed block 11 1 is recessed re-entrant angle 11b, and a corner bracket of on-vehicle battery is solid on re-entrant angle 11b
Fixed, respectively one fixed block 11 of setting, this four fixed blocks 11 are solid respectively for four sides in upper left, upper right, lower-left, bottom right in battery case 1
Determine four sides in upper left, upper right, lower-left, bottom right of on-vehicle battery, on-vehicle battery is fixed in battery case 1.
In embodiment, battery case about 1 the ventilation outlet pipe 13 of two sides a pipeline is merged into outside battery case 1
Afterwards, it is connected with air exhauster 14.
In embodiment, the inner high voltage gas of fire trace tube 4 is 1.2 to 1.5MPa nitrogen.
In embodiment, several shower nozzles 22 are provided with the jet pipe 21 of fire suppression bottle 2, shower nozzle 22 is respectively positioned in battery case 1 simultaneously
Face on-vehicle battery.
Application method of the present utility model is as follows：On-vehicle battery is fixed on the fixed block 11 in battery case 1, vehicle mounted electric
Four, pond angle and the re-entrant angle 11b of fixed block 11 are fixed, the intermixture of filling heptafluoro-propane and carbon dioxide in fire suppression bottle 2, will
Fire suppression bottle 2 is fixed on outside battery case 1, after closing the main valve of fire suppression bottle 2, installs fire trace tube 4 and jet pipe 21, jet pipe 21 is connected
In the tank mouth of fire suppression bottle 2, by main part insertion battery case 1 of the jet pipe 21 with shower nozzle 22, shower nozzle 22 is against vehicle mounted electric
Pond, fire trace tube 4 is installed in the control valve 3 on jet pipe 21, and the one end of fire trace tube 4 connects the valve element of control valve 3, other end insertion electricity
It is wound in pond case 1 on on-vehicle battery, fills 1.2 to 1.5MPa nitrogen to fire trace tube 4 by inflator pump 41, make in control valve 3
Block 35 moves down, and blocks valve element 33, after the main valve for opening fire suppression bottle 2, installs.When on-vehicle battery is on fire, fire trace tube 4
Melt to form breach in the portions under heat of point of origin, high pressure nitrogen is gone out out of fire trace tube 4, causes the pressure acted on block 35
Power declines, and block 35 moves up under the effect of spring 36, leaves valve element 33, the path of control valve 3, heptafluoro-propane and carbon dioxide it is mixed
Mixture is sprayed from jet pipe 21, covers whole battery case 1, and battery case 1 is put out a fire by way of physics and the dual fire extinguishing of chemistry.
It the above is only preferred embodiment of the present utility model, the scope of protection of the utility model is not limited merely to above-mentioned
Embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should be pointed out that pair
For those skilled in the art, some improvements and modifications under the premise of the utility model principle is not departed from,
It should be regarded as the scope of protection of the utility model.
Claims (8)
1. it is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, including the fire extinguishing installed in battery case (1) outside
Tank (2), battery case (1) is interior to be fixed with on-vehicle battery, and the jet pipe (21) of described fire suppression bottle (2) is described into battery case (1)
The extinguishing chemical of filling heptafluoro-propane and carbon dioxide composition in fire suppression bottle (2), it is characterized in that：The jet pipe of described fire suppression bottle (2)
(21) one end is connected with fire suppression bottle (2) inner chamber, and the other end is stretched into battery case (1), and the fire extinguishing material in fire suppression bottle (2) can pass through
Jet pipe (21) is spurted into battery case (1), and control valve (3) is provided with described jet pipe (21), and described fire suppression bottle (2) also wraps
Include fire trace tube (4), described fire trace tube (4) rear end is tightly connected with control valve (3), front portion stretch in battery case (1) and around
On on-vehicle battery, described fire trace tube (4) front end is cecum, and described fire trace tube (4) is to be filled with gases at high pressure in inner chamber
Hollow tube, described control valve (3) include extinguishing chemical import (31), valve seat (32), valve element (33) and extinguishing chemical outlet (34),
Described extinguishing chemical import (31) is arranged on valve seat (32) front portion, after described extinguishing chemical outlet (34) is arranged on valve seat (32)
Portion, described valve element (33) are arranged on the middle part of valve seat (32), and described extinguishing chemical import (31) passes through valve element (33) and fire extinguishing
Agent outlet (34) connection, described valve element (33) include a block (35), and described block (35) coordinates with valve element (33) sealing,
And can be slided up and down in valve element (33), described block (35) top connects a spring (36), and described spring (36) can incite somebody to action
Block (35) is pulled to the stroke upper end of block (35), described fire trace tube (4) rear end stretch in control valve (3) with block (35)
Upper surface connects, and when fire trace tube (4) interior filling high pressure gas, gases at high pressure can overcome the elastic force of spring (36) by block (35)
The stroke lower end of block (35) is pushed into, when described block (35) is located at its stroke upper end, block (35) leaves the passage of valve element,
So that extinguishing chemical import (31) connects with extinguishing chemical outlet (34), when block (35) is located at its stroke lower end, block (35) is inserted
Enter the carrier frequency channel break of valve element in the passage of valve element so that extinguishing chemical import (31) and extinguishing chemical outlet (34) cut-off.
2. it is according to claim 1 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
The inflator pump (41) that described fire trace tube (4) front end installation one can inflate into fire trace tube (4).
3. it is according to claim 2 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
Fixed block (11) is installed on the inside of described battery case (1), described battery case (1) front and back sides be provided with several divulge information into
Mouth (12), upper and lower two sides are provided with ventilation outlet pipe (13), air exhauster are connected with described ventilation outlet pipe (13)
(14)。
4. it is according to claim 3 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
Described fixed block (11) is provided with vent passages (11a), and the wind that ventilation import (12) enters battery case (1) passes through vent passages
Again from ventilation outlet pipe (13) outflow after (11a), the outlet air end angles of described vent passages (11a) is to on-vehicle battery surface
Tilt.
5. it is according to claim 4 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
The described incline of fixed block (11) one is recessed re-entrant angle (11b), and a corner bracket of described on-vehicle battery is solid on re-entrant angle (11b)
Fixed, four sides in upper left, upper right, lower-left, bottom right in battery case (1) respectively set a fixed block (11), this four fixed blocks (11)
Four sides in upper left, upper right, lower-left, bottom right of on-vehicle battery are fixed respectively, and on-vehicle battery is fixed in battery case (1).
6. it is according to claim 5 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
After the ventilation outlet pipe (13) of battery case (1) two sides up and down merges into a pipeline outside the battery case (1), with air exhauster
(14) connect.
7. it is according to claim 6 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
Described fire trace tube (4) inner high voltage gas is 1.2 to 1.5MPa nitrogen.
8. it is according to claim 7 a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine, it is characterized in that：
Several shower nozzles (22) are provided with the jet pipe (21) of described fire suppression bottle (2), described shower nozzle (22) is respectively positioned on battery case (1)
It is interior and face on-vehicle battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733258.1U CN206995642U (en) | 2017-06-22 | 2017-06-22 | It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720733258.1U CN206995642U (en) | 2017-06-22 | 2017-06-22 | It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206995642U true CN206995642U (en) | 2018-02-13 |
Family
ID=61448843
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720733258.1U Active CN206995642U (en) | 2017-06-22 | 2017-06-22 | It is a kind of with heptafluoro-propane and the battery extinguishing device of carbon-dioxide fire engine |
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| CN (1) | CN206995642U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110115815A (en) * | 2019-04-10 | 2019-08-13 | 惠州亿纬锂能股份有限公司 | New energy resource power battery system liquid injecting type fire-fighting system |
| CN110600638A (en) * | 2018-06-12 | 2019-12-20 | 北京好风光储能技术有限公司 | Battery with safety protection device |
| WO2022094013A1 (en) * | 2020-10-29 | 2022-05-05 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
| WO2022197333A1 (en) * | 2021-03-19 | 2022-09-22 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
| WO2022197332A1 (en) * | 2021-03-19 | 2022-09-22 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
-
2017
- 2017-06-22 CN CN201720733258.1U patent/CN206995642U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110600638A (en) * | 2018-06-12 | 2019-12-20 | 北京好风光储能技术有限公司 | Battery with safety protection device |
| CN110600638B (en) * | 2018-06-12 | 2022-05-17 | 北京好风光储能技术有限公司 | Battery with safety protection device |
| CN110115815A (en) * | 2019-04-10 | 2019-08-13 | 惠州亿纬锂能股份有限公司 | New energy resource power battery system liquid injecting type fire-fighting system |
| WO2022094013A1 (en) * | 2020-10-29 | 2022-05-05 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
| WO2022197333A1 (en) * | 2021-03-19 | 2022-09-22 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
| WO2022197332A1 (en) * | 2021-03-19 | 2022-09-22 | The Chemours Company Fc, Llc | Thermal protection of lithium ion batteries |
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