CN113730846A - Lithium electricity fire hose that charges - Google Patents

Lithium electricity fire hose that charges Download PDF

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Publication number
CN113730846A
CN113730846A CN202110925677.6A CN202110925677A CN113730846A CN 113730846 A CN113730846 A CN 113730846A CN 202110925677 A CN202110925677 A CN 202110925677A CN 113730846 A CN113730846 A CN 113730846A
Authority
CN
China
Prior art keywords
controller
cavity
communication device
sensor
charger
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110925677.6A
Other languages
Chinese (zh)
Inventor
黄振
姚鑫
刘海锋
王永红
王亚强
渠红涛
李志伟
袁冰
赵晓阳
杨红叶
杜玉霞
张炜祎
赵智龙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Maintenance Branch of State Grid Hebei Electric Power Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Maintenance Branch of State Grid Hebei Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN202110925677.6A priority Critical patent/CN113730846A/en
Publication of CN113730846A publication Critical patent/CN113730846A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C3/00Fire prevention, containment or extinguishing specially adapted for particular objects or places
    • A62C3/16Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C31/00Delivery of fire-extinguishing material
    • AHUMAN NECESSITIES
    • A62LIFE-SAVING; FIRE-FIGHTING
    • A62CFIRE-FIGHTING
    • A62C37/00Control of fire-fighting equipment
    • A62C37/36Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
    • A62C37/38Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries

Abstract

The invention discloses a lithium battery charging fire-fighting box, and relates to the technical field of battery emergency disposal equipment; the fire extinguishing device comprises a box body, a cover body, a switch, a sensor for finding dangerous conditions of a battery, a controller, a charger, a pump, a connecting pipe and an electric valve, wherein the box body comprises a first cavity for containing the battery, a second cavity for containing a fire extinguishing agent and a third cavity for containing the charger; it realizes in time discovering the dangerous condition of battery and automatic the dealing through box, lid, switch, sensor, controller, charger, pump, connecting pipe and electric valve etc. has improved electric power operation security.

Description

Lithium electricity fire hose that charges
Technical Field
The invention relates to the technical field of battery emergency disposal equipment, in particular to a lithium battery charging fire-fighting box.
Background
In the electric power overhauls, often use power battery and charge, in the battery charging process, there is the dangerous condition, and the dangerous condition is for smoking or catching fire. Because the safety risk of smoking or firing exists in the battery charging process, the safety of electric power operation is reduced, and the technical problem needs to be solved urgently.
The authorization notice number is CN 205796334U, the name is power battery fire hose, hereinafter referred to as comparison document 1, in the technical scheme of comparison document 1:
as can be seen from paragraph [0012] of the specification of the reference 1, the battery pack is composed of a sand storage box and a burying box, wherein the inner bottom surface of the sand storage box is made into an inclined surface, and when the battery pack is used, sand in the sand storage box can be poured into the burying box by opening the movable cover plate, so as to bury the battery. The device simplifies the emergency treatment process of the battery, reduces the treatment difficulty and improves the treatment efficiency.
As can be seen from paragraph [0013] of the specification of the reference 1, the vibration to the battery during the disposal process can be reduced, and the secondary damage can be reduced.
As can be seen from paragraph [0014] of the description of the comparison document 1, four universal wheels are installed at the bottom of the fire box, and the structural design facilitates the overall movement of the fire box and improves the flexibility of the fire box in use.
Referring to the [0022] paragraph and [0023] paragraph of the description of the comparison document 1, the use method is: can be full of sand in the sand storage box at ordinary times, move power battery fire hose wholly to the position that is close to the treatment scene during use, then upwards take out the front panel of buried case, put into the buried case with fork truck power battery that takes place abnormal conditions, then cover the front panel. And finally, taking off the iron stick which seals the movable cover plate at the front part of the sand storage box, and burying the power battery when sand in the sand storage box flows into the burying box from a sand inlet at the upper part of the burying box due to gravity. Then the power battery fire box can be integrally moved out of the power station workshop, so that influence on other power batteries in the power station is prevented.
However, the comparison document 1 has problems that: if the dangerous situation cannot be found in time, the danger cannot be handled in time.
An authorization notice number is CN 212593612U, and the name is a power station battery replacement fire protection device and system, which are referred to as comparison document 2 below, and in the technical scheme of comparison document 2:
see the comparison document 2 description [0023] can know that the battery pack with potential safety hazard can be transferred to the battery fire box in an automatic mode, so that fire caused by overheating of the battery pack is avoided, manual control is not needed, the labor cost is reduced, and the technological sense is increased.
However, the comparison document 2 has problems that: if the dangerous situation cannot be found in time, the danger cannot be handled in time.
Problems with the prior art and considerations:
how to solve the relatively poor technical problem of electric power operation security.
Disclosure of Invention
The invention aims to provide a lithium battery charging fire box, and solves the technical problem of poor safety of electric power operation.
In order to solve the technical problems, the technical scheme adopted by the invention is as follows: the utility model provides a lithium electricity fire control case that charges includes box, lid, switch, is used for discovering sensor, controller, charger, pump, connecting pipe and electric valve of the dangerous condition of battery, the box is including the first cavity that is used for holding the battery, the third cavity that is used for holding the second cavity of fire extinguishing agent and is used for holding the charger, lid and box swing joint, the switch is located box or lid, and the power cord of charger is gone into in cluster to the switch, the sensor is located box or the lid of first cavity side, and the sensor is connected and is communicated with the controller electricity, controller and charger are located the third cavity, and the output terminal of charger stretches into first cavity, the pump is located the second cavity, and the pump passes through the connecting pipe and is connected with first cavity and switches on, electric valve sets up on the connecting pipe, the control end of controller respectively with the control end of charger, The control end of the pump is electrically connected with the control end of the electric valve.
The further technical scheme is as follows: the alarm device is positioned on the box body or the cover body, and the control end of the controller is electrically connected with the control end of the alarm device; the atomizer is positioned on the connecting pipe; the controller is a single chip microcomputer.
The further technical scheme is as follows: the controller is electrically connected with the communication device and communicates with the communication device, and the communication device is connected with the management terminal and communicates with the management terminal.
The further technical scheme is as follows: the communication device is a wired communication device, the management terminal is a fixed terminal, and the communication device is in wired connection and communication with the management terminal.
The further technical scheme is as follows: the communication device is a wireless communication device, the management terminal is a mobile terminal, and the communication device is in wireless connection and communication with the management terminal.
The further technical scheme is as follows: the sensor comprises a temperature sensor which is electrically connected with the controller and is in one-way communication with the controller.
The further technical scheme is as follows: the sensor further comprises a smoke sensor electrically connected with the controller and in one-way communication.
The further technical scheme is as follows: the sensor also includes a light sensor electrically connected and in one-way communication with the controller.
The further technical scheme is as follows: the monitoring module is a program module and used for acquiring the warning information of the dangerous condition of the battery by the sensor and sending the warning information to the controller, the controller receives the warning information, the controller controls the charger to stop working, and the controller controls the electric valve to be opened and handles the warning.
The further technical scheme is as follows: the monitoring device comprises a controller, a communication device and a management terminal, wherein the communication device is positioned in a third cavity, the controller is electrically connected with the communication device and is communicated with the management terminal, the communication device is connected with the management terminal and is communicated with the management terminal, the monitoring module is also used for receiving the alarm information by the controller, and the controller sends the alarm information to the management terminal through the communication device.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
first, a lithium electricity fire control case that charges includes box, lid, switch, is used for discovering sensor, controller, charger, pump, connecting pipe and electric valve of the dangerous condition of battery, the box is including the first cavity that is used for holding the battery, the third cavity that is used for holding the second cavity of fire extinguishing agent and is used for holding the charger, lid and box swing joint, the switch is located box or lid, and the power cord of charger is gone into in cluster to the switch, the sensor is located box or the lid of first cavity side, and the sensor is connected and is communicated with the controller electricity, controller and charger are located the third cavity, and the output terminal of charger stretches into first cavity, the pump is located the second cavity, and the pump passes through the connecting pipe and is connected with first cavity and switches on, electric valve sets up on the connecting pipe, the control end of controller respectively with the control end of charger, The control end of the pump is electrically connected with the control end of the electric valve. This technical scheme puts into first cavity with the battery, charges the battery through the output of charger, in time discovers the dangerous condition of battery and informs the controller through the sensor, and the electric valve is opened to the controller and sprays fire extinguishing agent and put out a fire to the battery, and it passes through box, lid, switch, sensor, controller, charger, pump, connecting pipe and electric valve etc. realizes in time discovering the dangerous condition of battery and deals with automatically, has improved electric power operation security.
Secondly, the automatic control box further comprises an alarm device and an atomizer, wherein the alarm device is positioned on the box body or the cover body, and the control end of the controller is electrically connected with the control end of the alarm device; the atomizer is positioned on the connecting pipe; the controller is a single chip microcomputer. According to the technical scheme, surrounding personnel can be reminded in time through the alarm device so as to be convenient for timely treatment; the atomizer can improve the spraying uniformity and has good fire extinguishing effect.
And thirdly, the intelligent management system further comprises a communication device and a management terminal, wherein the communication device is positioned in the third cavity, the controller is electrically connected with the communication device and is communicated with the communication device, and the communication device is connected with the management terminal and is communicated with the management terminal. According to the technical scheme, the situation can be timely informed to the manager through the communication device and the management terminal, so that the manager can conveniently and correspondingly handle the situation.
Fourthly, the communication device is a wired communication device, the management terminal is a fixed terminal, and the communication device is in wired connection and communication with the management terminal. According to the technical scheme, the fixed terminal can adopt a desktop computer, so that managers in an office area can know the situation in time conveniently, and additional equipment is not required.
Fifthly, the communication device is a wireless communication device, the management terminal is a mobile terminal, and the communication device is in wireless connection and communication with the management terminal. According to the technical scheme, the mobile terminal is convenient for mobile office work, and managers in the movement can know the condition in time conveniently.
Sixthly, the sensor comprises a temperature sensor which is electrically connected with the controller and is in one-way communication. According to the technical scheme, the temperature sensor is used for acquiring the dangerous condition of overhigh temperature of the battery, and the applicability is good.
Seventhly, the sensor further comprises a smoke sensor electrically connected with the controller and in one-way communication. According to the technical scheme, the smoke sensor is used for acquiring the dangerous condition of battery smoking, and the applicability is good.
Eighth, the sensor further comprises a light sensor electrically connected to and in one-way communication with the controller. According to the technical scheme, the optical sensor is used for acquiring the dangerous condition of the battery in fire, and the applicability is good.
And the ninth step, the monitoring module runs on the controller, the monitoring module is a program module and is used for acquiring the alarm information of the dangerous condition of the battery by the sensor and sending the alarm information to the controller, the controller receives the alarm information, the controller controls the charger to stop working, and the controller controls the electric valve to be opened and handles the alarm. According to the technical scheme, the alarm condition can be timely dealt with through the steps of the monitoring module, the use safety is ensured, and the greater loss is effectively avoided.
The monitoring module is also used for receiving the warning information by the controller, and the controller sends the warning information to the management terminal through the communication device. According to the technical scheme, the controller sends the alarm information to the management terminal through the communication device, so that the management personnel or the user can be informed of the specific alarm information in time, and the use is more convenient.
See detailed description of the preferred embodiments.
Drawings
FIG. 1 is a structural view of embodiment 1 of the present invention;
fig. 2 is a schematic block diagram of embodiment 1 and embodiment 2 of the present invention;
FIG. 3 is a structural view of embodiment 2 of the present invention;
FIG. 4 is a structural view of embodiment 3 of the present invention;
fig. 5 is a schematic block diagram of embodiment 3 of the present invention.
Wherein: the device comprises a cover body 1, a charger 2, an output terminal 2-1, a pump 3, a first connecting pipe 4-1, a second connecting pipe 4-2, an electric valve 5, an alarm device 6, an atomizer 7, a first cavity 8-1, a second cavity 8-2, a third cavity 8-3, a switch 9, a temperature sensor 10, a smoke sensor 11 and an optical sensor 12.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the application, its application, or uses. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, but the present application may be practiced in other ways than those described herein, and it will be apparent to those of ordinary skill in the art that the present application is not limited to the specific embodiments disclosed below.
Example 1:
as shown in fig. 1 and 2, the invention discloses a lithium battery charging fire-fighting box, which comprises a box body, a cover body 1, a switch 9, a sensor for finding dangerous conditions of a battery, a controller, a charger 2, a pump 3, a first connecting pipe 4-1, an electric valve 5, an alarm device 6, an atomizer 7 and a monitoring module running on the controller, wherein the box body comprises a first cavity 8-1 for accommodating the battery, a second cavity 8-2 for accommodating a fire extinguishing agent and a third cavity 8-3 for accommodating the charger 2, the sensor is a temperature sensor 10 positioned on the inner wall of the box body at the side of the first cavity 8-1, the switch 9 is positioned on the cover body 1, the switch 9 is connected with a power line of the charger 2 in series, the alarm device 6 is positioned on the cover body 1, the controller is a single chip microcomputer, the controller and the charger 2 are positioned in the third cavity 8-3, an output terminal 2-1 of the charger 2 extends into a first cavity 8-1, the pump 3 is located in a second cavity 8-2, one end of a first connecting pipe 4-1 is connected with an output end of the pump 3, the other end of the first connecting pipe 4-1 is inserted into the cover body 1 from the side of the second cavity 8-2 and then penetrates out of the cover body 1 from the side of the first cavity 8-1, the atomizer 7 is fixed on an output port of the first connecting pipe 4-1, the pump 3 is connected and conducted with the first cavity 8-1 through the first connecting pipe 4-1 and the atomizer 7, the electric valve 5 is fixed on the first connecting pipe 4-1, and the cover body 1 is rotatably connected with the box body.
As shown in fig. 2, the temperature sensor 10 is electrically connected to the controller and performs one-way communication, the control end of the controller is electrically connected to the control end of the charger 2, the control end of the controller is electrically connected to the control end of the pump 3, the control end of the controller is electrically connected to the control end of the electric valve 5, and the control end of the controller is electrically connected to the control end of the alarm device 6.
The monitoring module is a program module and is used for acquiring the alarm information of the dangerous condition of the battery by the sensor and sending the alarm information to the controller, the controller receives the alarm information, the charger 2 is controlled by the controller to stop working, and the electric valve 5 is controlled by the controller to be opened and the alarm is handled.
The cover body 1 is hinged to the box body, the box body is a high-temperature-resistant explosion-proof shell box body, the second cavity 8-2 forms a water-based fire-fighting device for containing a water machine fire extinguishing agent, the first connecting pipe 4-1 at the joint of the box body and the cover body 1 is a connecting pipe made of a flexible material, the alarm device 6 is an audible and visual alarm device, the atomizer 7 is a spray head, and the temperature sensor, the charger, the pump, the electric valve, the alarm device and corresponding communication connection technologies are omitted in the prior art.
Example 2:
embodiment 2 is different from embodiment 1 in that the atomizer 7 is removed and the first connection tube 4-1 is replaced with a second connection tube 4-2, one end of the second connection tube 4-2 is connected to the output end of the pump 3, and the other end of the second connection tube 4-2 is inserted into the first chamber 8-1 from one side of the second chamber 8-2.
As shown in fig. 2 and 3, the invention discloses a lithium battery charging fire-fighting box, which comprises a box body, a cover body 1, a switch 9, a sensor for finding dangerous conditions of a battery, a controller, a charger 2, a pump 3, a second connecting pipe 4-2, an electric valve 5, an alarm device 6 and a monitoring module running on the controller, wherein the box body comprises a first cavity 8-1 for accommodating the battery, a second cavity 8-2 for accommodating a fire extinguishing agent and a third cavity 8-3 for accommodating the charger 2, the sensor is a temperature sensor 10 positioned on the inner wall of the box body at the side of the first cavity 8-1, the switch 9 is positioned on the cover body 1, the switch 9 is connected in series with a power line of the charger 2, the alarm device 6 is positioned on the cover body 1, the controller is a single chip microcomputer, the controller and the charger 2 are positioned in the third cavity 8-3, an output terminal 2-1 of the charger 2 extends into a first cavity 8-1, the pump 3 is located in a second cavity 8-2, one end of a second connecting pipe 4-2 is connected with an output end of the pump 3, the other end of the second connecting pipe 4-2 is inserted into the first cavity 8-1 from one side of the second cavity 8-2, the pump 3 is connected and communicated with the first cavity 8-1 through the second connecting pipe 4-2, the electric valve 5 is fixed on the second connecting pipe 4-2, and the cover body 1 is rotatably connected with the box body.
As shown in fig. 2, the temperature sensor 10 is electrically connected to the controller and performs one-way communication, the control end of the controller is electrically connected to the control end of the charger 2, the control end of the controller is electrically connected to the control end of the pump 3, the control end of the controller is electrically connected to the control end of the electric valve 5, and the control end of the controller is electrically connected to the control end of the alarm device 6.
The monitoring module is a program module and is used for acquiring the alarm information of the dangerous condition of the battery by the sensor and sending the alarm information to the controller, the controller receives the alarm information, the charger 2 is controlled by the controller to stop working, and the electric valve 5 is controlled by the controller to be opened and the alarm is handled.
The cover body 1 is hinged to the box body, the box body is a high-temperature-resistant explosion-proof shell box body, the second cavity 8-2 forms a water-based fire-fighting device for containing a fire extinguishing agent of the water machine, the alarm device 6 is an audible and visual alarm device, and the temperature sensor, the charger, the pump, the electric valve, the alarm device and corresponding communication connection technologies are not repeated in the prior art.
One end of the second connecting pipe 4-2 is connected with the output end of the pump 3, and the other end of the second connecting pipe 4-2 is inserted into the first cavity 8-1 from one side of the second cavity 8-2, so that the connecting pipe is prevented from being bent, the hidden trouble of liquid leakage caused by bending of the connecting pipe is avoided, the service life is prolonged, and the use safety is improved. In embodiment 1, the connecting pipe may be bent during the opening or closing operation of the cover 1, and after the connecting pipe is bent for multiple times, the bent portion of the connecting pipe is prone to leaking, which may cause a safety hazard.
Example 3:
embodiment 3 differs from embodiment 1 in that it further includes a wireless communication device 13 and a mobile terminal for management.
As shown in fig. 4 and 5, the invention discloses a lithium-ion rechargeable fire-fighting box, which comprises a box body, a cover body 1, a switch 9, a sensor for finding dangerous conditions of a battery, a controller, a charger 2, a pump 3, a first connecting pipe 4-1, an electric valve 5, an alarm device 6, an atomizer 7, a wireless communication device 13, a mobile terminal and a monitoring module running on the controller, wherein the box body comprises a first cavity 8-1 for accommodating the battery, a second cavity 8-2 for accommodating a fire extinguishing agent and a third cavity 8-3 for accommodating the charger 2, the sensor is positioned on the inner wall of the box body at the side of the first cavity 8-1, the sensor comprises a temperature sensor 10, a smoke sensor 11 and a light sensor 12, the switch 9 is positioned on the cover body 1, the switch 9 is connected in series with a power line of the charger 2, the alarm device 6 is positioned on the cover body 1, the controller is a single chip microcomputer, the controller and the charger 2 are positioned in the third cavity 8-3, the output terminal 2-1 of the charger 2 extends into the first cavity 8-1, the pump 3 is positioned in the second cavity 8-2, one end of the first connecting pipe 4-1 is connected with the output end of the pump 3, the other end of the first connecting pipe 4-1 is inserted into the cover body 1 from the second cavity 8-2 side and then penetrates out of the cover body 1 from the first cavity 8-1 side, the atomizer 7 is fixed on the output port of the first connecting pipe 4-1, the pump 3 is connected and communicated with the first cavity 8-1 through the first connecting pipe 4-1 and the atomizer 7, the electric valve 5 is fixed on the first connecting pipe 4-1, the cover body 1 is rotatably connected with the box body, and the wireless communication device 13 is fixed in the third cavity 8-3.
As shown in fig. 5, the temperature sensor 10 is electrically connected with the controller and is in one-way communication, the smoke sensor 11 is electrically connected with the controller and is in one-way communication, the optical sensor 12 is electrically connected with the controller and is in one-way communication, the control end of the controller is electrically connected with the control end of the charger 2, the control end of the controller is electrically connected with the control end of the pump 3, the control end of the controller is electrically connected with the control end of the electric valve 5, the control end of the controller is electrically connected with the control end of the alarm device 6, the controller is electrically connected with the wireless communication device 13 and is in communication, and the wireless communication device 13 is wirelessly connected with the mobile terminal and is in communication.
The monitoring module is a program module and is used for enabling the sensor to acquire the alarm information of the dangerous condition of the battery and send the alarm information to the controller, the controller receives the alarm information, the controller controls the charger 2 to stop working, the controller controls the electric valve 5 to be opened and handle the alarm, and the controller sends the alarm information to the mobile terminal through the wireless communication device 13.
The situation that the sensors acquire the warning information of the dangerous situation of the battery means that one or more of the three sensors, namely the temperature sensor 10, the smoke sensor 11 and the light sensor 12, find the warning situation.
The cover body 1 is hinged to the box body, the box body is a high-temperature-resistant explosion-proof shell box body, the second cavity 8-2 forms a water-based fire-fighting device for containing a water machine fire extinguishing agent, the first connecting pipe 4-1 at the joint of the box body and the cover body 1 is a connecting pipe made of a flexible material, the alarm device 6 is an audible and visual alarm device, the mobile terminal is a smart phone or a tablet computer, and the temperature sensor, the smoke sensor, the optical sensor, the charger, the pump, the electric valve, the alarm device, the wireless communication device, the mobile terminal and corresponding communication connection technologies are not described in detail in the prior art.
Compared with the embodiment, the communication device is a wired communication device, the management terminal is a fixed terminal, and the communication device is in wired connection with the management terminal and communicates with the management terminal. The fixed terminal is a desktop computer.
In contrast to the above-described embodiment, a display may be fixed to the cover 1, and the controller may be electrically connected to and communicate with the display. For displaying specific alert information so that the user knows that the battery is over-heated, on fire, or smoking.
Compared with the embodiment, the system can be made, and the technical scheme is as follows:
1. function(s)
A start built-in extinguishing device rapidly and eliminate conflagration hidden danger when being used for electric motor car lithium battery, when arranging this fire hose in and charging, the fire hose can carry out the temperature and listen, and the high temperature automatic power off of detection state is reported an emergency and asked for help or increased vigilance, battery spontaneous combustion.
2. System solution design
The main purpose of the system is to detect and alarm, when the temperature and smoke concentration value detected by the system exceed the safety set value of the system, the system will automatically cut off the main power supply of the system, and simultaneously carry out sound-light alarm prompt, and send the related alarm information to the mobile phone of the user for informing, thereby the user can arrive at the site in time for control and processing.
2.1 STC15 minimum singlechip major control system
According to the scheme, STC15F2K60S2, hereinafter referred to as STC15 single-chip microcomputer system, is selected, the MCU is a main control chip, all data collected in the system need to be sent to the STC15 single-chip microcomputer system for conversion and processing, and data information such as temperature, humidity, smoke amount and the like can be obtained. The single chip microcomputer is an intelligent control microcomputer system which is produced by Italian semiconductor ST company, has high performance, high cost performance, low power consumption, low cost and small volume, and can be used in various environments. The singlechip has abundant IO interfaces which can be randomly defined according to the use requirements of users, and meanwhile, the STC15F2K60S2 singlechip has a plurality of built-in circuit functions such as a clock oscillation circuit, an A/D digital-to-analog conversion circuit and the like. The circuit of the STC15F2K60S2 minimum singlechip system is mainly formed by combining a system reset circuit and an STC15F2K60S2 singlechip module, an external clock oscillation circuit is not needed, and the reset circuit is simple.
2.2 MQ-2 smoke detection and acquisition circuit
The intelligent charging pile automatic fire extinguishing system detects the smoke concentration of a system circuit caused by short circuit or aging by carrying the MQ-2 smoke sensor, when the detected smoke concentration is too high or exceeds the preset value of the system, the system gives out early warning and prompts and cuts off a main power supply, namely a power supply source of a charging adapter of the battery car, and the system enters a protection state.
2.3 flame detection and acquisition circuit
The infrared detection probe of the flame in the circuit collects and processes the light source intensity of the flame and then transmits the light source intensity to the single chip microcomputer system for reading and processing, the infrared probe in the system can detect the light source wavelength within the range of 760nm-1100nm, the stronger the light source, the farther the detection distance, the probe detection angle of about 60 degrees, and the most sensitive to flame spectrum reaction. The single chip microcomputer system can perform AD (analog-to-digital) conversion on analog output signals in the flame acquisition circuit and then read and process the analog output signals, and when the flame signal values read by the system are larger than a preset value of the system, the system can perform corresponding early warning prompt and action instruction control.
2.4 Water-based fire-fighting device
The device consists of a pressure container filled with fire extinguishing agent, a container valve and a fire detection pipe. The firewire pipe is a novel nonmetal flexible material, easily arranges in tiny space, need not the energy and supplies with, can realize the line type and survey, and the firewire pipe is in the blasting of ignition top heat temperature highest point, utilizes self to store up pressure to pass through the blasting mouth with the fire extinguishing agent and directly sprays to the ignition root.
After the application runs secretly for a period of time, the feedback of field technicians has the advantages that:
first, a lithium electricity fire control case that charges includes box, lid, switch, is used for discovering sensor, controller, charger, pump, connecting pipe and electric valve of the dangerous condition of battery, the box is including the first cavity that is used for holding the battery, the third cavity that is used for holding the second cavity of fire extinguishing agent and is used for holding the charger, lid and box swing joint, the switch is located box or lid, and the power cord of charger is gone into in cluster to the switch, the sensor is located box or the lid of first cavity side, and the sensor is connected and is communicated with the controller electricity, controller and charger are located the third cavity, and the output terminal of charger stretches into first cavity, the pump is located the second cavity, and the pump passes through the connecting pipe and is connected with first cavity and switches on, electric valve sets up on the connecting pipe, the control end of controller respectively with the control end of charger, The control end of the pump is electrically connected with the control end of the electric valve. Put into first cavity with the battery, charge to the battery through the output of charger, in time discover the battery dangerous condition and inform the controller through the sensor, the electric valve is opened to the controller and fire extinguishing agent is sprayed and is put out a fire to the battery, and it passes through box, lid, switch, sensor, controller, charger, pump, connecting pipe and electric valve etc. realizes in time discovering the battery dangerous condition and deals with automatically, has improved electric power operation security.
Secondly, the automatic control box further comprises an alarm device and an atomizer, wherein the alarm device is positioned on the box body or the cover body, and the control end of the controller is electrically connected with the control end of the alarm device; the atomizer is positioned on the connecting pipe; the controller is a single chip microcomputer. Through the alarm device, surrounding personnel can be reminded in time so as to be processed in time; the atomizer can improve the spraying uniformity and has good fire extinguishing effect.
And thirdly, the intelligent management system further comprises a communication device and a management terminal, wherein the communication device is positioned in the third cavity, the controller is electrically connected with the communication device and is communicated with the communication device, and the communication device is connected with the management terminal and is communicated with the management terminal. The communication device and the management terminal can inform the manager of the situation in time so that the manager can process the situation correspondingly.
Fourthly, the communication device is a wired communication device, the management terminal is a fixed terminal, and the communication device is in wired connection and communication with the management terminal. The fixed terminal can adopt a desktop computer, so that managers in an office area can know the condition in time conveniently without additionally adding equipment.
Fifthly, the communication device is a wireless communication device, the management terminal is a mobile terminal, and the communication device is in wireless connection and communication with the management terminal. The mobile terminal is convenient for mobile office work, and managers in movement can know the condition in time.
Sixthly, the sensor comprises a temperature sensor which is electrically connected with the controller and is in one-way communication. The temperature sensor is used for acquiring the dangerous condition of overhigh battery temperature, and has better applicability.
Seventhly, the sensor further comprises a smoke sensor electrically connected with the controller and in one-way communication. The smoke sensor is used for acquiring the dangerous condition of battery smoking, and has good applicability.
Eighth, the sensor further comprises a light sensor electrically connected to and in one-way communication with the controller. The optical sensor is used for knowing the dangerous condition of battery ignition, and has good applicability.
And the ninth step, the monitoring module runs on the controller, the monitoring module is a program module and is used for acquiring the alarm information of the dangerous condition of the battery by the sensor and sending the alarm information to the controller, the controller receives the alarm information, the controller controls the charger to stop working, and the controller controls the electric valve to be opened and handles the alarm. Through the method steps of the monitoring module, the alarm condition can be timely handled, the use safety is ensured, and the greater loss is effectively avoided.
The monitoring module is also used for receiving the warning information by the controller, and the controller sends the warning information to the management terminal through the communication device. The controller sends the alarm information to the management terminal through the communication device, so that the management personnel or the user can be informed of the specific alarm information in time, and the use is more convenient.

Claims (10)

1. The utility model provides a lithium electricity fire hose that charges which characterized in that: comprises a box body, a cover body, a switch, a sensor for finding dangerous conditions of batteries, a controller, a charger, a pump, a connecting pipe and an electric valve, the box body comprises a first cavity for containing a battery, a second cavity for containing a fire extinguishing agent and a third cavity for containing a charger, the cover body is movably connected with the box body, the switch is positioned on the box body or the cover body and is connected in series with a power line of the charger, the sensor is positioned on the box body or the cover body on the side of the first cavity body, the sensor is electrically connected and communicated with the controller, the controller and the charger are positioned in the third cavity, the output terminal of the charger extends into the first cavity, the pump is positioned in the second cavity body, the pump is communicated with the first cavity body through a connecting pipe, the electric valve is arranged on the connecting pipe, and the control end of the controller is respectively and electrically connected with the control end of the charger, the control end of the pump and the control end of the electric valve.
2. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the alarm device is positioned on the box body or the cover body, and the control end of the controller is electrically connected with the control end of the alarm device; the atomizer is positioned on the connecting pipe; the controller is a single chip microcomputer.
3. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the controller is electrically connected with the communication device and communicates with the communication device, and the communication device is connected with the management terminal and communicates with the management terminal.
4. The lithium-ion charging fire-fighting box of claim 3, characterized in that: the communication device is a wired communication device, the management terminal is a fixed terminal, and the communication device is in wired connection and communication with the management terminal.
5. The lithium-ion charging fire-fighting box of claim 3, characterized in that: the communication device is a wireless communication device, the management terminal is a mobile terminal, and the communication device is in wireless connection and communication with the management terminal.
6. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the sensor comprises a temperature sensor which is electrically connected with the controller and is in one-way communication with the controller.
7. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the sensor further comprises a smoke sensor electrically connected with the controller and in one-way communication.
8. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the sensor also includes a light sensor electrically connected and in one-way communication with the controller.
9. The lithium-ion charging fire-fighting box of claim 1, characterized in that: the monitoring module is a program module and used for acquiring the warning information of the dangerous condition of the battery by the sensor and sending the warning information to the controller, the controller receives the warning information, the controller controls the charger to stop working, and the controller controls the electric valve to be opened and handles the warning.
10. The lithium-ion charging fire-fighting box of claim 9, characterized in that: the monitoring device comprises a controller, a communication device and a management terminal, wherein the communication device is positioned in a third cavity, the controller is electrically connected with the communication device and is communicated with the management terminal, the communication device is connected with the management terminal and is communicated with the management terminal, the monitoring module is also used for receiving the alarm information by the controller, and the controller sends the alarm information to the management terminal through the communication device.
CN202110925677.6A 2021-08-12 2021-08-12 Lithium electricity fire hose that charges Pending CN113730846A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110925677.6A CN113730846A (en) 2021-08-12 2021-08-12 Lithium electricity fire hose that charges

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Application Number Priority Date Filing Date Title
CN202110925677.6A CN113730846A (en) 2021-08-12 2021-08-12 Lithium electricity fire hose that charges

Publications (1)

Publication Number Publication Date
CN113730846A true CN113730846A (en) 2021-12-03

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108545329A (en) * 2018-05-16 2018-09-18 马钊钰 Intelligent storage rechargeable battery turnover device and system
CN209865083U (en) * 2019-03-20 2019-12-31 上海永意消防器材有限公司 Automatic fire extinguishing protection system for charging storage battery
CN210327117U (en) * 2019-10-23 2020-04-14 袁桂 Charging cabinet with fire extinguishing system
CN210927186U (en) * 2019-12-25 2020-07-03 王忠银 Battery safety charging case
CN211296215U (en) * 2019-09-25 2020-08-18 安徽工程大学 Charging anti-explosion protection device
CN212195755U (en) * 2020-04-21 2020-12-22 杜海枝 Safety protection box for battery charging of electric bicycle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108545329A (en) * 2018-05-16 2018-09-18 马钊钰 Intelligent storage rechargeable battery turnover device and system
CN209865083U (en) * 2019-03-20 2019-12-31 上海永意消防器材有限公司 Automatic fire extinguishing protection system for charging storage battery
CN211296215U (en) * 2019-09-25 2020-08-18 安徽工程大学 Charging anti-explosion protection device
CN210327117U (en) * 2019-10-23 2020-04-14 袁桂 Charging cabinet with fire extinguishing system
CN210927186U (en) * 2019-12-25 2020-07-03 王忠银 Battery safety charging case
CN212195755U (en) * 2020-04-21 2020-12-22 杜海枝 Safety protection box for battery charging of electric bicycle

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Application publication date: 20211203