CN110292737A - A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function - Google Patents
A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function Download PDFInfo
- Publication number
- CN110292737A CN110292737A CN201910700655.2A CN201910700655A CN110292737A CN 110292737 A CN110292737 A CN 110292737A CN 201910700655 A CN201910700655 A CN 201910700655A CN 110292737 A CN110292737 A CN 110292737A
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- China
- Prior art keywords
- nozzle
- runner
- core
- elastic component
- nozzle core
- Prior art date
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 45
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 45
- 238000007789 sealing Methods 0.000 claims abstract description 43
- 239000000126 substance Substances 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 15
- 238000005507 spraying Methods 0.000 claims abstract description 7
- 230000033001 locomotion Effects 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 6
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 12
- 239000003795 chemical substances by application Substances 0.000 abstract description 7
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 4
- 229910001416 lithium ion Inorganic materials 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004146 energy storage Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000004709 eyebrow Anatomy 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings, jackets or wrappings of a single cell or a single battery
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The present invention relates to technical field of lithium batteries, nozzle more particularly to a kind of lithium battery box fire-fighting and with the lithium battery of fire-proof function, wherein nozzle includes nozzle body, nozzle core, elastic component and nozzle orifice plate, nozzle core is arranged in the first runner of nozzle body by elastic component, under normal circumstances, elastic component withstands nozzle core when being located at the first deformation, so that the inner wall of nozzle core and first runner seal section is in sealing contact, so that being in sealing state inside Battery case, meet the seal request of lithium battery, when fire occurs for lithium battery, the pressure that extinguishing chemical generates when discharging compresses elastic component, nozzle core exits the seal section of first runner, sealing function failure, extinguishing chemical can pass through first runner and be delivered to nozzle orifice plate, and by spray hole in nozzle orifice plate to Battery case spraying fire-extinguishing agent, to achieve the effect that self-extinguishing, it keeps away Exempt from generation fire, ensures the personal safety of user.
Description
Technical field
The present invention relates to technical field of lithium batteries, and in particular to a kind of nozzle of lithium battery box fire-fighting and has fire prevention function
The lithium battery of energy.
Background technique
In recent years, as China's economy continues to develop, social is constantly progressive.The rapid development of national new energy industry,
The wherein new energy resource power battery automobile based on lithium battery, energy-accumulating power station, charging pile etc. more and more change people's lives.
Currently, supplement and substitution of the new energy lithium battery as traditional energy, are the trend of social development.China is about new
Support energetically is also given by the trip of energy electric vehicle, the industry situation government of energy-accumulating power station " peak load shifting ".Its industry is grown rapidly, and is made
More and more extensive with range, installed capacity is more and more huger.But with the promotion and application in these fields, as New Energy Industry
The foundation stone of development --- the safety issue of lithium ion electronic box is also more and more spilt cruelly.The fire and energy storage station of electric vehicle
Deng fire happen occasionally, quantity and cause the people economic asset so that human loss presentation rise year by year trend.
The loss after fire forms diffusion occurs in order to which lithium battery box in electric vehicle and energy storage station is effectively reduced.Lithium-ion electric
Pond case is its essential elements for new energy industry.It is widely used in the industries such as energy storage, electric vehicle, communication.With battery case
In battery core constantly use, repeated charge, internal battery core disappears due to the difference of electrical property being used for multiple times for a long time
In the case where consumption, the relatively serious battery core of decaying occurs overcharging in charge and discharge process or over-discharge, further causes thermal runaway, draws
The fire for playing entire battery case, so that the production safety and life security to people bring damage.Therefore, more and more batteries
Case can all be equipped with lithium ion battery case fire prevention and control device during production and design, pacify lithium ion battery case more
Entirely, reliably.Due to considering actual applicable cases in the design of lithium battery box, to the sealing waterproof of lithium battery box, weight etc.
Factor has very high requirement, but existing nozzle can not realize the automatic release of self-extinguishing agent in the case of fire, simultaneously
Guarantee the leakproofness of lithium battery under normal circumstances.
Summary of the invention
The present invention provides a kind of nozzle of lithium battery box fire-fighting and the lithium battery with fire-proof function, it is therefore intended that lithium electricity
The first runner of the nozzle automatically opens when fire occurs for pond cabinet, and the spraying fire-extinguishing agent into elevator box plays the effect of fire extinguishing
Fruit avoids causing fire, ensures the personal safety of user, while guaranteeing the leakproofness of lithium battery under normal circumstances.
A kind of nozzle of lithium battery box fire-fighting, including nozzle body and nozzle core, the nozzle core are arranged in the nozzle
It in vivo, further include elastic component, nozzle orifice plate；
It is formed with first runner inside the nozzle body, the first end of the nozzle body with pipeline for connecting, so that described the
The first end of one runner is connected to the pipeline, is used for transmission extinguishing chemical；The second end of the nozzle body and the nozzle orifice plate
It is tightly connected, the nozzle orifice plate is equipped at least one spray hole, flows out for spraying from the second end of the first runner
Extinguishing chemical；
The first runner includes limit section, and the nozzle core is arranged in the first runner, and its part is located at described the
The limit section of one runner；The elastic component is arranged between the nozzle core and nozzle orifice plate, both ends respectively with the nozzle
Core and nozzle orifice plate contact, the elastic component driven when deformation occurs the nozzle core in the first runner along this first
The axial movement of runner, the limit section prevent the nozzle core towards described first for limiting to the nozzle core
The radial motion of runner；
The nozzle core includes sealed end, and the first runner includes seal section, and the sealed end of the nozzle core is close to described
The seal section of one runner, the elastic component drive the sealed end of the nozzle core and the first runner close when being located at the first deformation
The inner wall for sealing section is in sealing contact, for sealing the extinguishing chemical；The elastic component drives the nozzle core when being located at the second deformation
Sealed end exit the seal section of the first runner so that the first end and second end of the first runner is connected to, for passing
The defeated extinguishing chemical.
Wherein, it is equipped with second flow channel inside the nozzle core, the side of described second flow channel one end is located on the nozzle core
Wall is equipped at least one first through hole, and the first through hole is connected to one end of the second flow channel, the second flow channel
The other end is connected to multiple spray holes in nozzle orifice plate.
Wherein, the elastic component is arranged in second flow channel, and the end face of second flow channel described in one end contacts, the other end with
The nozzle orifice plate contact.
Further, the sealing end surfaces of the nozzle core are equipped with sealing ring, when the elastic component is located at the first deformation
The sealed end of the nozzle core is driven to move to the seal section of the first runner, so that the sealing ring and the seal section
Inner wall contact.
Preferably, the seal section of the first runner and the sealed end of nozzle core are round table-like, the side of the sealed end
Wall is equipped with mounting groove, and the sealing ring is sleeved in the mounting groove.
Further, the first end lateral wall of the nozzle body is equipped with connection screw thread, for connecting the pipeline.
Preferably, the elastic component is spring.
Wherein, the nozzle core includes positive stop end, and the positive stop end is arranged in the limit section of the first runner, described
The outer diameter of positive stop end is equal to the internal diameter of the limit section of the first runner.
A kind of lithium battery with fire-proof function, including battery body, the battery body include Battery case and peace
It further include nozzle as described above mounted in the intracorporal battery core of the battery case, nozzle body one end of the nozzle is equipped with fixed ear,
The fixed ear is equipped with multiple mounting holes, is correspondingly provided with multiple mounting holes, the mounting hole on the side wall of the Battery case
Equipped with connector, for the nozzle to be fixed on the Battery case；
The junction of the nozzle orifice plate and the Battery case is equipped with gasket.
Wherein, the inner wall of the Battery case be equipped with flange, the connector be used for by the flange, Battery case and
Nozzle orifice plate is fixedly connected, and the gasket is arranged between the Battery case side wall and flange.
The nozzle and lithium battery with fire-proof function of lithium battery box fire-fighting according to above-described embodiment, the nozzle include
Nozzle body and nozzle core, wherein nozzle core is arranged in the first runner of nozzle body by elastic component, under normal circumstances, elastic component
Nozzle core is withstood when positioned at the first deformation, so that the inner wall of nozzle core and first runner seal section is in sealing contact, for sealing
Extinguishing chemical is stated, while to meet the seal request of lithium battery in sealing state inside Battery case, when fire occurs for lithium battery
When calamity, the pressure that extinguishing chemical generates when discharging compresses elastic component, and nozzle core exits the seal section of first runner, and sealing function loses
Effect, extinguishing chemical can pass through first runner and be delivered to nozzle orifice plate, and be sprayed by spray hole in nozzle orifice plate to Battery case
Extinguishing chemical is spilt, to achieve the effect that self-extinguishing, generation fire is avoided, has ensured the personal safety of user.
Detailed description of the invention
Fig. 1 is the nozzle the schematic diagram of the section structure in one of the states of the embodiment of the present application；
Fig. 2 be the embodiment of the present application nozzle on lithium battery installation condition schematic diagram；
Fig. 3 is the nozzle the schematic diagram of the section structure in another state of the embodiment of the present application；
Fig. 4 is the nozzle the schematic diagram of the section structure in another state of the embodiment of the present application；
Fig. 5 is the nozzle core structural schematic diagram of the embodiment of the present application.
Specific embodiment
Below by specific embodiment combination attached drawing, invention is further described in detail.Wherein different embodiments
Middle similar component uses associated similar element numbers.In the following embodiments, many datail descriptions be in order to
The application is better understood.However, those skilled in the art can recognize without lifting an eyebrow, part of feature
It is dispensed, or can be substituted by other elements, material, method in varied situations.In some cases, this Shen
Please it is relevant it is some operation there is no in the description show or describe, this is the core in order to avoid the application by mistake
More descriptions are flooded, and to those skilled in the art, these relevant operations, which are described in detail, not to be necessary, they
Relevant operation can be completely understood according to the general technology knowledge of description and this field in specification.
It is formed respectively in addition, feature described in this description, operation or feature can combine in any suitable way
Kind embodiment.Meanwhile each step in method description or movement can also can be aobvious and easy according to those skilled in the art institute
The mode carry out sequence exchange or adjustment seen.Therefore, the various sequences in the description and the appended drawings are intended merely to clearly describe a certain
A embodiment is not meant to be necessary sequence, and wherein some sequentially must comply with unless otherwise indicated.
It is herein component institute serialization number itself, such as " first ", " second " etc., is only used for distinguishing described object,
Without any sequence or art-recognized meanings.And " connection ", " connection " described in the application, unless otherwise instructed, include directly and
It is indirectly connected with (connection).
The application provides a kind of nozzle of lithium battery box fire-fighting and the lithium battery with fire-proof function, which includes spray
Mouth body and nozzle core, wherein nozzle core is arranged in the first runner of nozzle body by elastic component, under normal circumstances, elastic component position
Nozzle core is withstood when the first deformation, so that the inner wall of nozzle core and first runner seal section is in sealing contact, it is described for sealing
Extinguishing chemical, while to meet the seal request of lithium battery in sealing state inside Battery case, when fire occurs for lithium battery
When, the pressure that extinguishing chemical generates when discharging compresses elastic component, and nozzle core exits the seal section of first runner, and sealing function loses
Effect, extinguishing chemical can pass through first runner and be delivered to nozzle orifice plate, and be sprayed by spray hole in nozzle orifice plate to Battery case
Extinguishing chemical is spilt, to achieve the effect that self-extinguishing, generation fire is avoided, has ensured the personal safety of user.
It is illustrated below in conjunction with nozzle and lithium battery structure of the specific embodiment to the application, in order to express easily,
Based on the visual angle of the present embodiment attached drawing, the left end direction of nozzle body is referred to as first end, right end is called second end, in reality
Its installation form can use various ways in, and installation direction is also not limited to mode provided in this embodiment.
Embodiment one:
Referring to FIG. 1, the nozzle includes nozzle body 1 and nozzle core the present embodiment provides a kind of nozzle of lithium battery box fire-fighting
2, it further includes elastic component 6 and nozzle orifice plate 3 that nozzle core 2, which is arranged in nozzle body 1,.Wherein, first is formed with inside nozzle body 1
Runner 11, the first end of nozzle body 1 with pipeline for connecting, so that the first end of first runner 11 is connected to pipeline, for passing
Defeated extinguishing chemical, the pipeline other end are connected to extinguishing agent storage case；The second end and nozzle orifice plate 3 of nozzle body 1 are tightly connected, nozzle
Orifice plate 3 is equipped at least one spray hole 41, for spraying the extinguishing chemical flowed out from the second end of first runner 11, to lithium battery
It puts out a fire.
Wherein, such as Fig. 3 and Fig. 4, first runner 11 includes limit section 112, and nozzle core 2 is arranged in first runner 11, and
Its part is located at the limit section 112 of first runner 11；Elastic component 6 is arranged between nozzle core 2 and nozzle orifice plate 31, both ends point
Do not contacted with nozzle core 2 and nozzle orifice plate 3,6 stress of elastic component drive when deformation occurs nozzle core 2 in first runner 11 along
The axial movement of the first runner 11, when nozzle core 2 moves, limit section 112 prevents nozzle for limiting to nozzle core 2
Radial motion of the core 2 towards first runner 11；It ensure that nozzle core 2 always axially in same linear motion.
Wherein, such as Fig. 5, nozzle core 2 includes sealed end 21, and first runner 11 includes seal section 111, the sealing of nozzle core 2
Seal sections 111 of the end 21 close to first runner 11, the sealed end 21 of drive nozzle core 2 and the when elastic component 6 is located at the first deformation
The inner wall of one runner, 11 seal section 111 is in sealing contact, for guaranteeing that the installation of nozzle does not destroy battery case itself IP sealing grade；
The sealed end 21 of nozzle core 2 is driven to exit the seal section 111 of first runner 11 when elastic component 6 is located at the second deformation, so that first
The first end and second end of runner 11 is connected to, and is used for transmission extinguishing chemical.
The nozzle provided through this embodiment, under normal circumstances, elastic component 6 withstand nozzle core 2 when being located at the first deformation, make
It obtains nozzle core 2 and the inner wall of 11 seal section 111 of first runner is in sealing contact, for guaranteeing that the installation of nozzle does not destroy battery case certainly
Body IP seals grade, while to meet the seal request of lithium battery in sealing state inside Battery case 8.Work as lithium battery
When fire occurs, the pressure that extinguishing chemical generates when discharging compresses elastic component 6, so that nozzle core 2 exits the close of first runner 11
Section 111 is sealed, sealing function failure, extinguishing chemical can pass through first runner 11 and be delivered to nozzle orifice plate 3, and pass through nozzle orifice plate
Spray hole 31 is to 8 spraying fire-extinguishing agent of Battery case on 3, to achieve the effect that self-extinguishing, avoids generation fire, has ensured use
The personal safety at family.
Wherein, nozzle core 2 includes positive stop end 22, and positive stop end 22 is arranged in the limit section 112 of first runner 11, positive stop end
22 outer diameter is equal to the internal diameter of the limit section 112 of first runner 11, and cooperation is played to nozzle core in positive stop end 22 and limit section 112
While 2 fibration, sealing function is also acted as.When nozzle core 2 moves to Far Left so that the sealed end 21 of nozzle core 2 with
When the inner wall of 11 seal section 111 of first runner is in sealing contact, the small part of positive stop end 22 is also also located in limit section 112, to spray
Mouth core 2 is radial to be limited.
Further, it is equipped with second flow channel 24 inside nozzle core 2, the side wall of 24 one end of second flow channel is located on nozzle core 2
On be uniformly provided with 4 first through hole 23, first through hole 23 is connected to one end of second flow channel 24, the other end of second flow channel 24 with
Multiple spray holes 31 in nozzle orifice plate 3 are connected to,
It drives the sealed end 21 of nozzle core 2 to exit the seal section 111 of first runner 11 when elastic component 6 is located at the second deformation, goes out
Fiery agent is flowed out from seal section 111, by first through hole 23 on nozzle core 2, then by more in second flow channel 24 and nozzle orifice plate 3
A spray hole 31 is connected to, and the sprinkling of extinguishing chemical can be realized.
Wherein, elastic component 6 selects spring in the present embodiment, and elastic component 6 is arranged in second flow channel 24, one end second
The end face in road 24 contacts, and the other end is contacted with nozzle orifice plate 3, and under normal circumstances, elastic component 6 withstands nozzle core 2 by elastic force and makes
The sealed end 21 of nozzle core 2 is located at the seal section 111 of first runner 11, achievees the effect that sealing.When fire occurs for lithium battery,
The pressure that extinguishing chemical generates when discharging compresses elastic component 6, so that nozzle core 2 exits the seal section 111 of first runner 11, sealing
Effect failure, extinguishing chemical can circulate at this time.
Further, 21 surface of sealed end of nozzle core 2 is equipped with sealing ring 7, drives when elastic component 6 is located at the first deformation
The sealed end 21 of nozzle core 2 moves to the seal section 111 of first runner 11, so that sealing ring 21 and the inner wall of seal section 111 connect
Touching, plays the effect of sealing.
Preferably, the seal section 111 of the first runner 11 of the present embodiment and the sealed end 21 of nozzle core 2 are disposed as rotary table
The side wall of shape, sealed end 21 is equipped with mounting groove 25, and sealing ring 7 is sleeved in mounting groove 25, and mounting groove 25 plays sealing ring 7
The effect of limit.
Specifically, the first end lateral wall of nozzle body 1 is equipped with connection screw thread 12, connection screw thread 12 is for connecting extinguishing chemical
Pipeline, connection screw thread 12 make the connection of pipeline and nozzle body 1 even closer.
Embodiment two
Such as Fig. 2, on the basis of embodiment 1, the present embodiment provides a kind of lithium battery with fire-proof function, which includes
Battery body, battery body include Battery case 8 and the battery core being mounted in Battery case 8 81, further include such as 1 institute of embodiment
The nozzle stated, 1 one end of nozzle body of the nozzle are equipped with fixed ear 13, and fixed ear 13 is equipped with 4 mounting holes, Battery case 8
It is correspondingly provided with 4 mounting holes on side wall, mounting hole is equipped with connector 9, for by the fixed ear 13 of nozzle body 1 and Battery case 8
It is fixedly connected, and then nozzle is fixed on Battery case 8.
Wherein, the inner wall of Battery case 8 is equipped with flange 5, and connector 9 is used for flange 5, Battery case 8 and nozzle bore
Plate 3 is fixedly connected, and the junction of nozzle orifice plate 3 and Battery case 8 is equipped with gasket 4, and gasket 4 is arranged in 8 side of Battery case
Between wall and flange 5, play the role of sealing to junction, when guaranteeing in normal operation, in close in Battery case 8
Envelope state meets the seal request of lithium battery.Wherein, flange 5 is equipped with flange through-hole, also forms a sky between gasket 4
Slot 41.
Lithium battery provided in this embodiment, when in case of fire, the pressure that extinguishing chemical generates when discharging presses elastic component 6
Contracting, so that nozzle core 2 exits the seal section 111 of first runner 11, sealing function failure, extinguishing chemical can pass through first runner
11 are delivered to nozzle orifice plate 3, and are gone out automatically to 8 spraying fire-extinguishing agent of Battery case with reaching by spray hole 31 in nozzle orifice plate 3
The effect of fire, avoids generation fire, has ensured the personal safety of user.
Use above specific case is illustrated the present invention, is merely used to help understand the present invention, not to limit
The system present invention.For those skilled in the art, according to the thought of the present invention, can also make several simple
It deduces, deform or replaces.
Claims (10)
1. a kind of nozzle of lithium battery box fire-fighting, including nozzle body and nozzle core, the nozzle core is arranged in the nozzle body
It is interior, which is characterized in that further include elastic component, nozzle orifice plate；
It is formed with first runner inside the nozzle body, the first end of the nozzle body with pipeline for connecting, so that described the
The first end of one runner is connected to the pipeline, is used for transmission extinguishing chemical；The second end of the nozzle body and the nozzle orifice plate
It is tightly connected, the nozzle orifice plate is equipped at least one spray hole, flows out for spraying from the second end of the first runner
Extinguishing chemical；
The first runner includes limit section, and the nozzle core is arranged in the first runner, and its part is located at described the
The limit section of one runner；The elastic component is arranged between the nozzle core and nozzle orifice plate, both ends respectively with the nozzle
Core and nozzle orifice plate contact, the elastic component driven when deformation occurs the nozzle core in the first runner along this first
The axial movement of runner, the limit section prevent the nozzle core towards described first for limiting to the nozzle core
The radial motion of runner；
The nozzle core includes sealed end, and the first runner includes seal section, and the sealed end of the nozzle core is close to described
The seal section of one runner, the elastic component drive the sealed end of the nozzle core and the first runner close when being located at the first deformation
The inner wall for sealing section is in sealing contact, for sealing the extinguishing chemical；The elastic component drives the nozzle core when being located at the second deformation
Sealed end exit the seal section of the first runner so that the first end and second end of the first runner is connected to, for passing
The defeated extinguishing chemical.
2. nozzle as described in claim 1, which is characterized in that be equipped with second flow channel, the nozzle core inside the nozzle core
The upper side wall positioned at described second flow channel one end is equipped at least one first through hole, the first through hole and the second flow channel
One end connection, the other end of the second flow channel is connected to multiple spray holes in nozzle orifice plate.
3. nozzle as claimed in claim 2, which is characterized in that the elastic component is arranged in second flow channel, described in one end
The end face of second flow channel contacts, and the other end is contacted with the nozzle orifice plate.
4. nozzle as claimed in claim 2, which is characterized in that the sealing end surfaces of the nozzle core are equipped with sealing ring, work as institute
It states elastic component and is located at the seal section for driving the sealed end of the nozzle core to move to the first runner when the first deformation, so that institute
Sealing ring is stated to contact with the inner wall of the seal section.
5. nozzle as claimed in claim 4, which is characterized in that the seal section of the first runner and the sealed end of nozzle core are equal
To be round table-like, the side wall of the sealed end is equipped with mounting groove, and the sealing ring is sleeved in the mounting groove.
6. nozzle as described in claim 1, which is characterized in that the first end lateral wall of the nozzle body is equipped with connection spiral shell
Line, for connecting the pipeline.
7. nozzle as described in claim 1, which is characterized in that the elastic component is spring.
8. nozzle as claimed in claim 2, which is characterized in that the nozzle core includes positive stop end, and the positive stop end setting exists
In the limit section of the first runner, the outer diameter of the positive stop end is equal to the internal diameter of the limit section of the first runner.
9. a kind of lithium battery with fire-proof function, including battery body, the battery body includes Battery case and installation
In the intracorporal battery core of the battery case, which is characterized in that further include such as the described in any item nozzles of claim 1-8, the spray
Nozzle body one end of mouth is equipped with fixed ear, and the fixed ear is equipped with multiple mounting holes, corresponds on the side wall of the Battery case
Equipped with multiple mounting holes, the mounting hole is equipped with connector, for the nozzle to be fixed on the Battery case；
The junction of the nozzle orifice plate and the Battery case is equipped with gasket.
10. lithium battery as described in claim 1, which is characterized in that the inner wall of the Battery case is equipped with flange, the company
For the flange, Battery case to be fixedly connected with nozzle orifice plate, the gasket is arranged on the battery case side fitting
Between wall and flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700655.2A CN110292737A (en) | 2019-07-31 | 2019-07-31 | A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910700655.2A CN110292737A (en) | 2019-07-31 | 2019-07-31 | A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110292737A true CN110292737A (en) | 2019-10-01 |
Family
ID=68032337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910700655.2A Pending CN110292737A (en) | 2019-07-31 | 2019-07-31 | A kind of nozzle of lithium battery box fire-fighting and lithium battery with fire-proof function |
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| Country | Link |
|---|---|
| CN (1) | CN110292737A (en) |
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| CN201044858Y (en) * | 2006-04-17 | 2008-04-09 | 上海亚泰消防工程有限公司 | Water mist extinguishment showerhead |
| CN103100170A (en) * | 2011-11-10 | 2013-05-15 | 浙江港龙消防机械有限公司 | Spray nozzle |
| CN203264111U (en) * | 2013-05-29 | 2013-11-06 | 厦门城力机电设备有限公司 | Pre-pressing type micro water mist nozzle head |
| CN206036318U (en) * | 2016-09-29 | 2017-03-22 | 萃联（中国）消防设备制造有限公司 | Water dropping preventing device |
| CN208919407U (en) * | 2018-10-23 | 2019-05-31 | 台州苏捷制阀有限公司 | A kind of fire-fighting check valve |
| CN109718491A (en) * | 2019-02-28 | 2019-05-07 | 四川华川工业有限公司 | A kind of water mists battery case fire prevention and control device |
| CN211188894U (en) * | 2019-07-31 | 2020-08-07 | 陕西坚瑞消防安全设备有限公司 | Nozzle for fire protection of lithium battery box and lithium battery with fire prevention function |
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