CN219185674U

CN219185674U - Intelligent lithium battery fire extinguishing device

Info

Publication number: CN219185674U
Application number: CN202223427037.1U
Authority: CN
Inventors: 程潇; 杜洋西
Original assignee: Sichuan Shenwei Emergency Technology Research Co ltd
Current assignee: Sichuan Shenwei Emergency Technology Research Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-06-16
Anticipated expiration: 2032-12-20

Abstract

The utility model provides an intelligent lithium battery fire extinguishing device, and relates to the technical field of fire-fighting equipment. The utility model provides an intelligent lithium battery extinguishing device, includes response module, stores the subassembly, sprays subassembly, control module and casing, and response module, store the subassembly and spray the subassembly and all be connected with the control module electricity, the inside chamber of placing that is equipped with of casing, store subassembly and control module and all locate and place the chamber. The utility model can solve the problem that the existing product can not solve the problem of lithium battery fire at all, and has the advantages of high intelligence, good fire extinguishing effect and the like.

Description

Intelligent lithium battery fire extinguishing device

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to an intelligent lithium battery fire-extinguishing device.

Background

Fire is public hazard, and life and property safety loss is very large once fire occurs. Therefore, the early warning system for preventing the fire disaster needs to be set up in places such as markets, communities, factories and the like, plays a role in timely detecting and timely alarming the fire disaster, is convenient for personnel to evacuate safely in time, reports the fire disaster information to the regional management center in the first time, and needs to timely report the accurate information of the fire disaster to the fire department under the condition that the fire disaster is serious, so that the occurrence of the large disaster is avoided.

The existing common fire extinguishing products generally comprise: the main components of the dry powder are ammonium dihydrogen phosphate and ammonium sulfate, which can react with the battery in an electrolysis way to release a large amount of ammonia gas, and the ammonia gas is extremely easy to explode after reaching a certain concentration. The heptafluoropropane can be reburning after the spraying. The cooling effect is poor, toxic gas is generated after the release, and the secondary fire has no inhibition effect. The perfluoro-hexanone has very high requirements on fire extinguishing environment, is suitable for fire disaster in closed space, has the main function of surface cooling, and has no practical significance on fire extinguishment. After the water contacts the battery, the electrolysis reaction can occur to generate a great amount of hydrogen and oxygen, and a severe explosion can be generated

The grant bulletin numbers disclosed in the chinese patent literature are: the utility model patent of CN210804680U discloses a multistage wireless transmission Internet of things intelligent fire extinguisher and a fireproof early warning system, and particularly discloses a box, an intelligent fire extinguisher and a relay station. The intelligent fire extinguisher is arranged in the box body, and an intelligent digital pressure measuring instrument is arranged on the intelligent fire extinguisher; the relay station is arranged at the outer side of the box body, and a plurality of intelligent fire extinguishers in the box body are connected with the relay station at the outer side of the box body through wireless data transceiver modules in a signal mode. The intelligent digital pressure measuring instrument detects the air pressure and the temperature in the air storage tank and transmits the air pressure and the temperature to the relay station, the relay station integrates the received data and transmits a signal to the intelligent gateway, the intelligent gateway transmits the signal to the fire alarm early warning and monitoring platform, and the fire alarm early warning and monitoring platform is connected with the mobile terminal through a wireless network.

However, the intelligent fire extinguisher and the fireproof early warning system of the multistage wireless transmission Internet of things disclosed by the patent have a lot of attention and insufficient force on fire disaster treatment caused by the problem of the lithium battery.

Disclosure of Invention

The utility model aims to provide an intelligent lithium battery fire extinguishing device which can solve the problem that the existing product can not solve the problem of lithium battery fire at all and has the advantages of high intelligence, good fire extinguishing effect and the like.

Embodiments of the present utility model are implemented as follows:

the embodiment of the application provides an intelligent lithium battery fire extinguishing device, including response module, storage subassembly, spray subassembly, control module and casing, response module, storage subassembly and spray the subassembly and all be connected with the control module electricity, the inside chamber of placing that is equipped with of casing, storage subassembly and control module all locate and place the chamber.

Further, in some embodiments of the present utility model, the spraying assembly includes a discharging pipe connected to the storage assembly, a nozzle disposed on the discharging pipe, and a water pump connected to the discharging pipe, the water pump is electrically connected to the control module, and the discharging pipe penetrates through the housing.

Further, in some embodiments of the present utility model, the sensing module includes a first temperature sensor, a smoke sensor and an infrared flame sensor that are disposed at intervals on the discharging pipe, and the first temperature sensor, the smoke sensor and the infrared flame sensor are all electrically connected to the control module.

Further, in some embodiments of the present utility model, the discharging pipe is provided with a first electrically controlled valve, and the first electrically controlled valve is electrically connected with the control module.

Further, in some embodiments of the present utility model, the storage assembly includes a storage tank and a feed pipe disposed in the storage tank, and the storage tank is disposed in the housing.

Further, in some embodiments of the present utility model, a liquid level meter is disposed in the storage tank, and the liquid level meter is electrically connected to the control module.

Further, in some embodiments of the present utility model, the feeding pipe is provided with a second electrically controlled valve, and the second electrically controlled valve is electrically connected to the control module.

Further, in some embodiments of the present utility model, the control module includes a control panel, a display disposed on the control panel, and a processor electrically connected to the display, wherein the control panel is disposed on the housing, the display and the processor are disposed on the control panel, and the sensing module, the storage assembly, and the spraying assembly are electrically connected to the processor.

Further, in some embodiments of the present utility model, the housing is provided with a cooling fan and a second temperature sensor, and the cooling fan and the second temperature sensor are electrically connected to the control module.

Further, in some embodiments of the present utility model, the housing is provided with a through hole communicating with the placement cavity and a cover plate for shielding the through hole, and the cover plate is rotatably connected with the housing.

Compared with the prior art, the embodiment of the utility model has at least the following advantages or beneficial effects:

The fire extinguishing agent is preset in the storage component, when the sensing module detects that a fire disaster occurs at a certain place, the sensing module transmits an electric signal to the control module, and the control module controls the spraying component to spray the fire extinguishing agent in the storage component to a place on fire, so that the fire extinguishing agent can be automatically sprayed, and the risk of injury of personnel is effectively reduced. The fire extinguishing agent is a special fire extinguishing agent for UPA lithium batteries, has an original suspension polymerization technology, and is an extremely powerful active metal capturing agent. The burning of the object is the result of energy generated by the collision of the active metal, and the agent can catch the active metal at the moment when the active metal appears, prevent the new active metal from generating no reaction any more, fundamentally block the burning and not re-burn. And the metal-anchoring performance is enhanced, a part of violent metals (such as sodium, magnesium, aluminum and lithium) to be reacted are anchored, and the combustion is blocked rapidly, so that a striking flame-retardant effect is achieved.

This intelligent lithium cell extinguishing device can solve current product and can not solve lithium cell problem of getting on fire at all, possesses intelligent height, advantage such as fire extinguishing effect is good.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related 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 intelligent lithium battery fire extinguishing apparatus provided by an embodiment of the present utility model, with a cover plate removed;

fig. 2 is a front view of an intelligent lithium battery fire extinguishing apparatus provided by an embodiment of the utility model;

fig. 3 is a side view of an intelligent lithium battery fire extinguishing apparatus provided by an embodiment of the utility model;

fig. 4 is a cross-sectional view of a storage tank according to an embodiment of the present utility model.

Icon: 1-shell, 2-discharging pipe, 3-inlet pipe, 4-shower nozzle, 5-water pump, 6-first temperature sensor, 7-second temperature sensor, 8-smoke sensor, 9-infrared flame sensor, 10-first automatically controlled valve, 11-second automatically controlled valve, 12-storing jar, 13-level gauge, 14-control panel, 15-display, 16-treater, 17-radiator fan, 18-apron, 19-audible and visual alarm device, 20-emergency start button, 21-manual pull ring, 22-pilot lamp, 23-liquid level display screen.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the embodiments of the present utility model, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate an azimuth or a positional relationship based on that shown in the drawings, or an azimuth or a positional relationship in which the product of the present utility model is conventionally put when used, it is merely for convenience of describing the present utility model and simplifying the description, and it does not indicate or imply that the apparatus or element to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, if any, are used merely for distinguishing between descriptions and not for indicating or implying a relative importance.

Furthermore, the terms "horizontal," "vertical," and the like, if any, do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the embodiments of the present utility model, "plurality" means at least 2.

In the description of the embodiments of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" should be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Example 1

Please refer to fig. 1 to 4, the embodiment of the application provides an intelligent lithium battery fire extinguishing device, which comprises an induction module, a storage component, a spraying component, a control module and a shell 1, wherein the induction module, the storage component and the spraying component are electrically connected with the control module, a placing cavity is formed in the shell 1, and the storage component and the control module are all arranged in the placing cavity.

The fire extinguishing agent is preset in the storage component, when the sensing module detects that a fire disaster occurs at a certain place, the sensing module transmits an electric signal to the control module, and the control module controls the spraying component to spray the fire extinguishing agent in the storage component to a place on fire, so that the fire extinguishing agent can be automatically sprayed, and the risk of injury of personnel is effectively reduced.

In detail, the fire extinguishing agent of the embodiment is a special fire extinguishing agent for UPA lithium batteries, has an original suspension polymerization technology, and is an extremely powerful active metal capturing agent. The burning of the object is the result of energy generated by the collision of the active metal, and the agent can catch the active metal at the moment when the active metal appears, prevent the new active metal from generating no reaction any more, fundamentally block the burning and not re-burn. And the metal-containing fire extinguishing agent enhances the metal-containing property, and is a suspending polymer fire extinguishing agent which has super capillary permeability and is prepared by using a polyimide synthesis process, wherein a part of violent metals (such as sodium, magnesium, aluminum and lithium) to be reacted are mixed and quickly blocked from burning so as to achieve a surprising flame retardant effect, U represents ultra-filtration super-permeation, P represents polyimide and A represents aerogel.

Optionally, the intelligent lithium battery fire extinguishing device of the embodiment is connected through the mains supply during normal use, is powered by the internal equipment's standby power supply after power failure, and can supply the whole device to continue to work for more than 2 hours after power failure.

Example 2

Referring to fig. 1 to 4, in some embodiments of the present utility model, the spraying assembly includes a discharge pipe 2 connected to the storage assembly, a nozzle 4 disposed on the discharge pipe 2, and a water pump 5 connected to the discharge pipe 2, wherein the water pump 5 is electrically connected to the control module, and the discharge pipe 2 penetrates through the housing 1.

The sensing module comprises a first temperature sensor 6, a smoke sensor 8 and an infrared flame sensor 9 which are arranged on the discharging pipe 2 at intervals, and the first temperature sensor 6, the smoke sensor 8 and the infrared flame sensor 9 are all electrically connected with the control module.

The discharging pipe 2 is provided with a first electric control valve 10, and the first electric control valve 10 is electrically connected with the control module.

When the storage battery car is spontaneous in ignition, the control module controls the water pump 5 to start, the fire extinguishing agent in the storage component is driven to the discharging pipe 2 through the water pump 5, the fire extinguishing agent is guided to the ignition position through the discharging pipe 2, and the four five spray heads 4 at the position of the spontaneous ignition storage battery car and the adjacent position are used for spraying the fire extinguishing agent together at the same time.

In this embodiment, by providing the first temperature sensor 6, the smoke sensor 8 and the infrared flame sensor 9, whether a fire occurs or the severity of the fire is comprehensively judged by data detected by the three sensors so as to be processed.

Through setting up the first automatically controlled valve 10 that is connected with the control module electricity at discharging pipe 2, can realize the control to discharging pipe 2 through the opening or closing first automatically controlled valve 10 of control module control.

Optionally, when the sensing module detects that the temperature and the smoke, the flame or the gas with a certain concentration are too high in the use environment, the sensing module sends out a fire alarm signal to inform the control module that the fire possibly occurs in the area.

The control module can also identify through the image, suspicious areas in the image are obtained through an image segmentation technology, and then the suspicious areas in the image are analyzed through various algorithms to further judge whether fire occurs or not, so that the accuracy of flame identification is greatly improved, and the position of a fire source is determined.

In detail, the infrared flame sensor 9 of the present embodiment is also called a photosensitive fire detector, which is an optical characteristic for responding to a fire. I.e. a fire detector that diffuses the intensity of the illumination of the flame combustion and the flicker frequency of the flame.

The radiation of the flame is a gas radiation having a discrete spectrum and a solid radiation accompanied by a continuous spectrum, the wavelength of which is in the range of 0.1-10 μm or more, and in order to avoid interference of other signals, ultraviolet rays having a wavelength <300nm or a CO2 radiation spectrum having a wavelength in the vicinity of 4.4 μm, which is characteristic in the flame, is often used as a detection signal. The counter ion radiation capturing and identifying system responds to ultraviolet rays in a narrow range of 185-260 nm, is insensitive to light rays in other frequency spectrum ranges, and can be used for detecting ultraviolet rays in flame.

Alternatively, the first electrically controlled valve 10 of the present embodiment may employ a solenoid valve.

Optionally, the sensing module of this embodiment is further provided with an audible and visual alarm 19, a linear heat-sensitive sensor, an emergency start button 20 and a manual pull ring 21, so that the following five-fold protection can be realized:

1. after the smoke detector detects smoke with a certain concentration, an audible and visual alarm is started, and high-decibel alarm sounds are sent to inform on-site personnel evacuation and security personnel to power off, so that fire preparation is performed.

2. The infrared flame sensor 9 detects the heat radiation of the flame when the battery is spontaneously ignited. At this time, an audible and visual alarm is started, and a high-decibel alarm sound is sent to inform the site personnel to evacuate and inform security personnel to turn off the power, so that fire preparation is performed.

3. A linear thermal sensor would be deployed in the field. When the temperature of the place where the fire disaster occurs reaches 70 ℃ ≡80 ℃, the linear heat-sensitive sensor can start the four and five spray heads 4 at the position where the spontaneous combustion battery car is located and the adjacent position to spray the medicament together to extinguish the fire.

4. When the sensor detector fails and the like on the spot, the device is provided with a partition type emergency starting button 20, the emergency button in the area where the fire disaster is located is pressed down, and four and five spray heads 4 in the position where the spontaneous combustion electric vehicle is located and adjacent positions are started to spray the medicament together to extinguish the fire. The emergency start button 20 may be provided in the monitoring room.

5. In case of failure of all the protection systems as mentioned above, the device has a manual pull ring 21. Pulling down the pull ring starts the four and five spray heads 4 at the position where the spontaneous combustion battery car is located and the adjacent position to spray the medicament together to extinguish the fire.

Example 3

Referring to fig. 1 to 4, in some embodiments of the present utility model, the storage assembly includes a storage tank 12 and a feeding pipe 3 disposed in the storage tank 12, wherein the storage tank 12 is disposed in the housing 1.

A liquid level meter 13 is arranged in the storage tank 12, and the liquid level meter 13 is electrically connected with the control module.

The feeding pipe 3 is provided with a second electric control valve 11, and the second electric control valve 11 is electrically connected with the control module.

The storage tank 12 of this embodiment is located the intracavity of placing of casing 1, protection storage tank 12 that can be better reduces storage tank 12 by unexpected damage's possibility, through setting up the level gauge 13 in storage tank 12, can in time learn the capacity of the fire extinguishing agent of storage tank 12 to in time supply it.

By arranging the second electric control valve 11 electrically connected with the control module on the feeding pipe 3, the second electric control valve 11 can be opened or closed under the control of the control module, so that the feeding pipe 3 is controlled.

Alternatively, the second electrically controlled valve 11 of the present embodiment may employ a solenoid valve. The outer side of the storage tank 12 is provided with a liquid level display screen 23 connected with the liquid level meter 13.

Example 4

Referring to fig. 1 to 4, in some embodiments of the utility model, the control module includes a control panel 14, a display 15 disposed on the control panel 14, and a processor 16 electrically connected to the display 15, wherein the control panel 14 is disposed on the housing 1, the display 15 and the processor 16 are disposed on the control panel 14, and the sensing module, the storage module, and the spraying module are electrically connected to the processor 16.

The control module of the present embodiment includes a control panel 14, a display 15 and a processor 16, and the processor 16 can process various situations through a preset program thereof.

The data detected by various sensors can be displayed through the display 15, so that a user can observe the situation of a use place conveniently.

Optionally, the control panel 14 of the present embodiment is provided with indicator lights 22 of different colors in 3 for indicating different operating states of the intelligent lithium battery fire extinguishing apparatus.

Alternatively, the processor 16 of the present embodiment may employ an AT89S51 chip. The AT89S51 is a low-power consumption high-performance CMOS 8-bit processor 16, and a general 8-bit CPU 16 and an ISP Flash storage unit are integrated in a chip, so that received information can be effectively processed in time. It should be noted that the processor 16 may be an integrated circuit chip with signal processing capability. The processor 16 may be a general purpose processor 16, including a central processor 16, a network processor 16, etc.; but may also be a digital signal processor 16, an application specific integrated circuit, a field programmable gate array or other programmable logic device, a discrete gate or transistor logic device, a discrete hardware component. Not limited to the AT89S51 chip in this embodiment.

Example 5

Referring to fig. 1 to 4, in some embodiments of the utility model, the housing 1 is provided with a cooling fan 17 and a second temperature sensor 7, and the cooling fan 17 and the second temperature sensor 7 are electrically connected to the control module.

In this embodiment, the second temperature sensor 7 detects the temperature of the control module, when the temperature exceeds the threshold value, the cooling fan 17 is started to cool the control module, so that the control module is prevented from being burnt out due to overheating, the service life of the control module is prolonged, and the second temperature sensor 7 is arranged to detect the control module, so that the cooling fan 17 is controlled to be started or closed, and the effect of saving energy is achieved.

Example 6

Referring to fig. 1 to 4, in some embodiments of the present utility model, the housing 1 is provided with a through hole communicating with the placement cavity and a cover 18 for shielding the through hole, and the cover 18 is rotatably connected to the housing 1.

In this embodiment, the cover plate 18 is rotated to open or seal the through hole, so that the storage tank 12 can be replaced or repaired.

Optionally, the cover 18 of the present embodiment is pivotally connected to the housing 1 by a hinge.

In summary, the embodiment of the utility model provides an intelligent lithium battery fire extinguishing device: including response module, storage subassembly, spray subassembly, control module and casing 1, response module, storage subassembly and spray the subassembly and all be connected with the control module electricity, casing 1 is inside to be equipped with to place the chamber, stores subassembly and control module and all locates to place the chamber.

The foregoing is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model, and it will be apparent to those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiment, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof.

The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the application being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An intelligent lithium battery fire extinguishing device which is characterized in that: including response module, storage subassembly, spray subassembly, control module and casing, response module storage subassembly with spray the subassembly all with the control module electricity is connected, the inside chamber that places that is equipped with of casing, storage subassembly with control module all locates place the chamber.

2. The intelligent lithium battery fire extinguishing apparatus according to claim 1, wherein: the spraying assembly comprises a discharging pipe communicated with the storage assembly, a spray head arranged on the discharging pipe and a water pump communicated with the discharging pipe, wherein the water pump is electrically connected with the control module, and the discharging pipe penetrates through the shell.

3. The intelligent lithium battery fire extinguishing apparatus according to claim 2, wherein: the sensing module comprises a first temperature sensor, a smoke sensor and an infrared flame sensor which are arranged on the discharging pipe at intervals, wherein the first temperature sensor, the smoke sensor and the infrared flame sensor are electrically connected with the control module.

4. The intelligent lithium battery fire extinguishing apparatus according to claim 2, wherein: the discharging pipe is provided with a first electric control valve, and the first electric control valve is electrically connected with the control module.

5. The intelligent lithium battery fire extinguishing apparatus according to claim 1, wherein: the storage assembly comprises a storage tank and a feeding pipe arranged in the storage tank, and the storage tank is arranged in the shell.

6. The intelligent lithium battery fire extinguishing apparatus according to claim 5, wherein: the storage tank is internally provided with a liquid level meter, and the liquid level meter is electrically connected with the control module.

7. The intelligent lithium battery fire extinguishing apparatus according to claim 5, wherein: the feeding pipe is provided with a second electric control valve, and the second electric control valve is electrically connected with the control module.

8. The intelligent lithium battery fire extinguishing apparatus according to claim 1, wherein: the control module comprises a control panel, a display arranged on the control panel and a processor electrically connected with the display, wherein the control panel is arranged on the shell, the display and the processor are arranged on the control panel, and the sensing module, the storage assembly and the spraying assembly are electrically connected with the processor.

9. The intelligent lithium battery fire extinguishing apparatus according to claim 1, wherein: the shell is provided with a cooling fan and a second temperature sensor, and the cooling fan and the second temperature sensor are electrically connected with the control module.

10. The intelligent lithium battery fire extinguishing apparatus according to claim 1, wherein: the shell is provided with a through hole communicated with the placing cavity and a cover plate for shielding the through hole, and the cover plate is rotationally connected with the shell.