134results about How to "Extinguish in time" patented technology

The invention discloses a multifunctional power distribution cabinet for a communication base station. The cabinet comprises a cabinet body, and a partition plate is arranged in the cabinet body. Thespace between the upper end face of the partition plate and the cabinet body is filled with a fire extinguishing agent. An installation cylinder is inserted into the partition plate, a sliding block is connected into the installation cylinder in a sealing and sliding mode, and a linkage mechanism is arranged on the sliding block. A plurality of ventilation openings are symmetrically formed in thecabinet body, and a plurality of closing mechanisms corresponding to the ventilation openings are arranged on the cabinet body. A rotating shaft is installed in each ventilation opening through a torsional spring, and a fan is arranged on each rotating shaft. According to the invention, external energy input is not needed, the fans are driven to rotate periodically by gasification and liquefactionof evaporated liquid, so that hot air in the cabinet body is exhausted intermittently, external cold air is sucked in intermittently, the flowing speed of the air in the cabinet body is increased, the cooling and heat dissipation effects are obvious, and energy conservation and environmental protection are achieved. Meanwhile, when a fire occurs in the cabinet body, the fire can be extinguished in time, and spreading of the fire is avoided.

The invention discloses an intelligent fire-fighting system for a ship, and a fire-extinguishing method. The intelligent fire-fighting system comprises an intelligent terminal, wherein the input end of the intelligent terminal is connected with fire induction devices arranged at the tops of cabins, the output end of the intelligent terminal is connected with a start-up control device and prefabricated fire-extinguishing devices arranged in the plurality of cabins, and a fire alarming device is connected to the start-up control device; a fire signal is acquired when the fire induction device finds open fire; the fire alarming device reminds personnel of fire in one cabin; the intelligent terminal carries out signal processing on the fire after receiving the fire signal, and automatically starts up the corresponding prefabricated fire-extinguishing device to extinguish fire when the setting requirements of the system are achieved; and the prefabricated fire-extinguishing device is started up and sprays a fire-extinguishing agent to extinguish fire to achieve the purpose of rapidly extinguishing fire after the intelligent terminal sends a start-up instruction, so that the life and property safety of the personnel is effectively ensured.

The invention discloses a fire-fighting link remote control device and a method. The device and the method adopt a CAN bus for communication to save conducting wires, can detect and display various working states of fire-fighting devices, realize starting or stopping remote fire-fighting devices through a key, and perform linkage of various fire-fighting devices according to requirements. The technical proposal of the invention has the key points that the fire-fighting link remote control device consists of a key unit, an indicator light unit, a singlechip control unit, a data memory expansion unit, a CAN bus signal modulation unit, and a keyboard display interface expander circuit; the singlechip control unit consists of a singlechip, a clock circuit and a reset circuit; the data memory expansion unit consists of a buffer, an address latch, a random-access memory and a flash memory; the CAN bus signal modulation unit consists of a CAN controller and a CAN transceiver; and the key unit and the indicator light unit are communicated with the singlechip through the keyboard display interface expander circuit. The fire-fighting link remote control device programs the singlechip based on a state machine principle.

The invention discloses an automatic forest fire extinguishing method, and relates to the technical field of forest fire fighting. The method solves the technical problems that a fire head is difficult to extinguish and the safety of firefighters is prone to be threatened by using an existing fire extinguishing method. According to the method, a forest fire is monitored in real time and fed back to a command center in real time, the command center dispatches an unmanned aerial vehicle group to leave for extinguishing the fire, the fire head of a fire scene is extinguished at the first time after the unmanned aerial vehicle group arrives at the fire scene, and then the command center increases the dispatch of fire-extinguishing rescue according to the condition of the fire scene. The invention further discloses an automatic forest fire extinguishing device, automatic forest fire extinguishing equipment and a storage medium. According to the automatic forest fire extinguishing method, device and equipment as well as the storage medium, the forest fire can be effectively extinguished in time and extinguished the fire in the bud, life threats caused by the fact that the firefighters participate in the fire scene to extinguish the fire are avoided, the fire extinguishing safety is guaranteed, and the fire extinguishing efficiency is improved.

The invention discloses a vehicle prefabricated intelligent fire control system and a fire extinguishing method. The vehicle prefabricated intelligent fire control system comprises an intelligent terminal. The input end of the intelligent terminal is connected with a fire disaster induction device, and the output end of the intelligent terminal is directly connected with a start control device. The start control device is connected with a prefabricated fire extinguishing device. When open fire occurs, the fire disaster induction device is used for conducting fire disaster signal collection and used for reminding a vehicle driver and passengers of the fire behavior in a vehicle. The intelligent terminal is used for receiving fire disaster early warning signals and processing the fire disaster signals. When the system set requirement is met, the intelligent terminal can automatically start the prefabricated fire extinguishing device; according to the actual situation, fire extinguishing start or fire extinguishing cancel can achieved in a manual start control device button control manner, and the start control device is connected with the prefabricated fire extinguishing device and a fire disaster alarming device. A fire extinguishing button of the start control device is pressed, and the prefabricated fire extinguishing device is started. After the prefabricated fire extinguishing device is started, a fire extinguishing agent is sprayed to various fire extinguishing sprayer scattering areas, and the purpose of rapid fire extinguishing is achieved.

The invention discloses a building prefabricated intelligent fire fighting system and an extinguishing method. The building prefabricated intelligent fire fighting system comprises an intelligent terminal. The input end of the intelligent terminal is connected with a fire sensing device, and the output end of the intelligent terminal is connected with a starting control device and prefabricated extinguishing devices arranged in a plurality of areas. The starting control device is connected with a fire alarm device. The fire sensing device is used for acquiring a fire signal when a naked fire appears. The fire alarm device is used for warning personnel that a fire occurs in a building. The intelligent terminal processes the fire signal after receiving the fire signal, and when the fire reaches the system set requirement, the intelligent terminal automatically starts the prefabricated extinguishing devices for extinguishment. An alarm display device on the starting control device is used for displaying the area where the fire occurs, button operation can further be manually started / canceled through the starting control device to start / cancel the prefabricated extinguishing devices. The prefabricated extinguishing devices are started to spray extinguishants for extinguishment after receiving a starting instruction, and the purpose of rapid extinguishment is achieved.

The invention relates to an intelligent parking device with a wheel fixing function, which comprises a bracket and a lifting plate, and further comprising a fixing mechanism and a fire extinguishing mechanism, wherein the fixing mechanism comprises a turnover assembly and a fastening assembly; the turnover assembly comprises a first motor, a first gear, a second gear and two rotating units; the fastening assembly comprises a cylinder, a movable block, a telescopic frame, a slider and a clamp plate; the fire extinguishing mechanism comprises two fire extinguishing components. In the intelligentparking device with a wheel fixing function, vehicle wheels can be clamped and fixed by the fixing mechanism, so that the parking of the vehicle is stabler, the safety accidents of deviation, impactand high-altitude falling of the vehicle during lifting are avoided, and the parking safety and reliability are improved; through the fire extinguishing mechanism, the lifting and angle adjustment ofa nozzle can be controlled to achieve precise fire extinguishing against the fire point, thereby extinguishing the fire in time, preventing the fire from spreading and causing greater losses, and greatly improving the practicality and reliability of the parking device.

The invention relates to a fire-extinguishing projectile, which comprises a fire-extinguishing projectile body and a solid-liquid rocket engine capable of pushing the fire-extinguishing projectile body to move, wherein the fire-extinguishing projectile body is connected with the solid-liquid rocket engine through a connecting part, and a support frame is arranged at the bottom end of the solid-liquid rocket engine, so that the present invention does not require a launching device, but directly relies on its own solid-liquid rocket engine to propel and provide power, the fire-extinguishing projectile can be launched directly at a long distance from the high-rise building, so that the fire-extinguishing projectile can hit the fire-extinguishing area more quickly and accurately, and the fire-extinguishing goal can be achieved, the reaction speed is faster, the working height is higher, the fire-extinguishing ability is stronger, and the safety of people's life and property is more efficiently protected. The invention also relates to a triggering method of the fire-extinguishing projectile, so as to solve the technical problem that the fire-extinguishing projectile in the prior art isprone to accidental contact and explosion.

The invention discloses an environmentally-friendly battery for new energy vehicles. The environmentally-friendly battery comprises an environmentally-friendly battery protection shell and an environmentally-friendly battery holding groove, wherein the top of the environmentally-friendly battery protection shell is provided with a fire extinguisher; the fire extinguisher is provided with a pressure gauge; one end of the fire extinguisher is connected with a discharge pipe; one end of the discharge pipe penetrates the environmentally-friendly battery protection shell and is then connected withthe top of the environmentally-friendly battery holding groove; the inner side of the environmentally-friendly battery protection shell is provided with an electric heating wire; and one side of the electric heating wire is provided with a sound insulation layer. According to the invention, a plurality of shock absorbing airbags located at the outer side the environmentally-friendly battery are used for damping protection of the environmentally-friendly battery while an automobile is traveling on a road section with poor road conditions, so the battery is prevented from movement and collisionwith the vibration of the automobile and protected from damage; and thus, the internal operation of the environmentally-friendly battery and the normal operation of the automobile are protected from influence by the damage of the battery, and the service life of the environmentally-friendly battery is greatly improved.

The invention relates to the technical field of automatic fire extinguishing test boxes, in particular to a lithium battery test box with an automatic fire extinguishing device. Window, the top of the box is equipped with a high-pressure gas tank, the connecting pipe is provided with a solenoid valve, the end of the connecting pipe located in the box is provided with a nozzle, the side wall of the box is provided with a stainless steel tube, and the bottom of the stainless steel tube is fixedly connected with a return spring. The upper end of the return spring is fixedly connected with the piston, and the upper end of the piston is fixedly connected with the push rod. The top of the push rod is provided with a contact block, and the inner wall of the box directly above the contact block is provided with a touch switch. Connect by wire. The lithium battery test box with an automatic fire extinguishing device can perform a fire extinguishing operation according to the temperature change in the lithium battery test box, and can extinguish fire in time to prevent disasters.

The invention discloses a locomotive video monitoring fire prevention alarm fire extinguishing system, which comprises a video monitoring, prevention, alarm and fire extinguishing system of a control module, a fire extinguishing module, a detection module and a power supply module. It is characterized in that the power supply module is used to supply power to the control module, fire extinguishing module, detection module, and power supply module, and the control module includes an arithmetic unit 2, a fire extinguishing controller, a remote reset button, an emergency start button, and video monitoring. The fire extinguishing module is heptafluoropropane, and the aerosol fire extinguishing system includes fire extinguishing gas cylinders, solenoid valves, and nozzles. The detection module includes flame detectors such as temperature detectors, photosensitive detectors, and smoke detectors, and a thermal wire activation system. The power module includes a power bus and an output line, and a solenoid valve is arranged between the spray head and the fire extinguishing gas cylinder.

The invention discloses an energy-saving high-efficiency fire shutter door. The fire shutter door comprises a fire curtain, a protective box and a slide. The protective box is internally provided witha roller blind shaft, and the fire curtain is connected with the roller blind shaft. The fire shutter door further comprises a motor, a fire extinguishing device, a manual lifting device, a water spraying device and a control system. The upper end of the protective box is provided with an isolation plate. The fire extinguishing device includes a water storage bucket, an inlet pipe and outlet pipes. The water storage bucket is disposed at the upper end of the isolation plate, the inlet pipe is arranged at one end of the water storage bucket, and the outlet pipes are evenly arranged on the other side of the water storage bucket. One end of each outlet pipe is connected to the water storage bucket, and the other ends of the outlet pipes are disposed in the protective box. An inclined mounting surface is arranged at the lower end on one side of the protective box, the water spraying device is disposed on the mounting surface and connected to the outlet pipes, the manual lifting device isdisposed on one side of the protective box, the motor is disposed on the other side of the protective box, and the control system is connected to the motor and fire extinguishing device respectively.

The invention discloses an intelligent fire-fighting system for a passenger car and a fire extinguishing method. The intelligent fire-fighting system for the passenger car comprises an intelligent terminal. A fire induction device is connected to the input end of the intelligent terminal, and the output end of the intelligent terminal is connected with a start control device. The output end of the start control device is connected with a prefabricated fire extinguishing device. The fire induction device is used for acquiring a fire signal when an open fire occurs. The intelligent terminal is used for receiving the fire signal, processing the fire signal and reminding a driver of the fire in the car. Meanwhile, when system set requirements are met, the intelligent terminal can automatically start the prefabricated fire extinguishing device, starting / fire extinguishment stopping can also be conducted manually according to the actual condition, the start control device is pressed for fire extinguishing or fire extinguishment stopping button is pressed, the prefabricated fire extinguishing device is started / stopped, a fire extinguishing agent is sprayed after the prefabricated fire extinguishing device is started, and thus the purposes of fire extinguishment, fire control and cooling are achieved; and through the intelligent terminal, fire alarming can be achieved intelligently, and the fire extinguishing device can be controlled to start intelligently.

The invention provides an auto fire extinguishing device for cookers. The device comprises a cover blanket storage box, a cover blanket fire extinguishing arm and a cover-shaped fire extinguishing blanket, wherein the cover blanket storage box in a flat box structure is arranged above a cooker, a storage box port is arranged outside the cover blanket storage box, the cover blanket fire extinguishing arm comprises a leftward extension arm lever and a rightward extension arm lever respectively arranged at left and right sides of the storage box port, a transmission box cover, a clamping port atbottom of cover, and a clamping port on top of cover are arranged at each of the leftward extension arm lever and the rightward extension arm lever, the cover-shaped fire extinguishing blanket is a cover body made from a fire extinguishing blanket and normally stored in the cover blanket storage box and in the event of fire on the cooker, the cover blanket fire extinguishing arm drives the cover to cover articles on fire to put out fire. The auto fire extinguishing device for cookers of the embodiment can monitor fire situation of cookers in real time by a sensor switch. Once a cooker is on fire, the cover blanket fire extinguishing arm can immediately drive the cover-shaped fire extinguishing blanket to cover the periphery of articles on fire to put out fire in time while keeping kitchenstaff away from high temperature harm.

The invention provides a battery state monitoring method and system for an electric vehicle and a vehicle-mounted terminal. The battery state monitoring method comprises the steps that battery state information collected by a battery monitoring module is acquired; whether the battery state information is abnormal or not is determined; and when the battery state information is abnormal, the abnormal battery status information is sent to an Internet of Vehicles platform. The battery state monitoring method and system for the electric vehicle and the vehicle-mounted terminal can monitor the battery state of the electric vehicle in real time and report the abnormal battery state in time, thereby ensuring the safety of the electric vehicle.

The invention relates to the technical field of safety boxes, provides a safety box with an automatic fire extinguishing function and aims to solve the problem that an existing safety box without anysolution for entering fire or breaking out fire has no protection function. The safety box with the automatic fire extinguishing function is provided to achieve two purposes: first of all, fire in thesafety box can be controlled and extinguished in time, and furtherly, safety of the safety box within a period of time after fire extinguishment can be guaranteed, fire can be prevented from enteringthe safety box again or sparks in the safety box can be prevented from reburning. The safety box comprises a main body and a liner, the main boxy comprises a box door, a box body, a safety lock and legs, the liner is arranged inside the main body and is arranged to form an inner cavity fitting with the box body, liquid storage rooms are arranged inside a bottom portion of the liner, liquid storage chambers are formed in the liquid storage rooms, a plurality of small through holes are formed in upper ends of the liquid storage rooms and filled with glass cement or resin, air holes formed in the bottom portion of the liner are correspondingly formed above the liquid storage rooms, the small through holes are formed in the air holes, and the small through holes are communicated with the inner cavity through the air holes.

The invention provides a converter transformer fire monitoring system and method. The converter transformer fire fighting monitoring system comprises a converter transformer fixed fire-fighting system, a fire alarm controller, a converter transformer alternating-current side circuit breaker, a temperature sensing detector and a flame detector, wherein the fire alarm controller and the converter transformer alternating-current side circuit breaker are electrically connected with the converter transformer fixed fire fighting system, the temperature sensing detector is connected with a convertertransformer body and outputs the temperature signal to the fire alarm controller, and the flame detector is used for detecting the flame signal sent by the converter transformer and outputs the flamesignal to the fire alarm controller. According to the system and method, the corresponding alarm signals are output to the converter transformer fixed fire-fighting system through the fire alarm controller and the converter transformer alternating-current side circuit breaker, and finally, whether the converter transformer fixed fire-fighting system is started or not is judged, so that the fire can be timely extinguished when the converter transformer occurs the fire, and the outstanding advantages of effectively improving the anti-misoperation reliability of the converter transformer fire-fighting system and the like are achieved.

The invention provides a multifunctional luminous lamp. The multifunctional luminous lamp comprises a luminous unit and an intelligent alarming unit, wherein the luminous unit can be used for emitting visual light; the intelligent alarming unit is used for alarming when a fire hazard occurs and comprises a fire hazard detecting module, a signal converting module and a remote wireless transmission module; the fire hazard detecting module is used for detecting whether the environment of the multifunctional luminous lamp has the fire hazard or not, and converting feature physical quantity of combustion of the fire hazard into electric signals; the signal converting module is used for converting the electric signals outputted from the fire hazard detecting module into alarming signals; and the remote wireless transmission module is used for transmitting the alarming signals to a remote terminal. The intelligent alarming unit is arranged out of the luminous unit, so that the multifunctional luminous lamp can give an alarm when the fire hazard occurs in the surrounding environment; people can extinguish the fire hazard; and property loss caused by the fire hazard is reduced.

The invention provides an automatic device for searching, tracking, aiming and ranging an initial fire source based on infrared image recognition. The automatic device comprises an infrared camera, a laser range finder, a driving module and a control module. The infrared camera and the laser range finder are fixed together to ensure that focuses are located at the same position; the driving module is composed of a horizontal steering mechanism and a pitching steering mechanism, is connected with the infrared camera and the laser range finder, and drives the infrared camera and the laser range finder to rotate by 360 degrees in the horizontal direction and pitch by 90 degrees in the vertical direction, and after the infrared camera sends an obtained infrared image to the control module, the infrared image is subjected to operations such as denoising, stretching and connected domain information obtaining, and fire source coordinates are judged and determined; the control module calculates the steering angle of the driving module according to the coordinates and controls the steering mechanism to steer to the fire source; when the focus is aligned with the fire source, the laser range finder sends distance information to the control module. According to the invention, automatic searching, tracking, aiming and distance measurement of an initial fire source can be realized.

The invention relates to the technical field of safes, and provides a fire-proof safe with an alarm function. The problems that in existing safes, no treatment measure is taken on fires in the safes,and the protection function is hardly achieved are solved. By means of the fire-proof safe, fire behaviors can be controlled in time, fire extinguishment and alarming can be achieved, and the fire behaviors are prevented from coming again within a period of time after fire extinguishment. The fire-proof safe comprises a body and a liner. The body comprises a safe door, a safe body, a safety lock and safe feet. The liner is arranged in the body and attached to the safe body to form an inner cavity. Liquid storage chambers are arranged in the liner at the bottom. A liquid storage cavity is arranged in each liquid storage chamber. Small through holes are formed in the upper end of each liquid storage chamber and filled with glass cement or resin. A vent hole is correspondingly arranged at theposition, corresponding to the upper end of each liquid storage chamber, of the bottom of the liner. The small through holes are formed in the vent holes, the vent holes are connected with the smallthrough holes and the inner cavity, and guide wind wheels are arranged in the vent holes. An alarm device is arranged outside the body.

The invention discloses a shell structure for reducing the combustion probability based on lithium batteries, and the shell structure comprises a shell, a sealing plate is arranged at the lower part of the shell, and eight groups of partition boards are fixedly arranged at the upper part of the sealing plate. The beneficial effects are as follows: through flame-retardant sand, when seven groups of lithium batteries are short-circuited and on fire, the outer flame temperature of open fire is too high, a plastic isolation cloth is baked, the flame-retardant sand falls down through a filter screen plate to cover the seven groups of lithium batteries, so that the open fire is isolated from oxygen, and combustion cannot be continued, and when the flame-retardant sand needs to be mounted, the shell is inverted, external threads and internal threads are meshed with each other, the filter screen plate is rotated anticlockwise, when the filter screen plate is separated from the shell, the filter screen plate is pulled out, the flame-retardant sand is poured into the filter screen plate, then the filter screen plate is reset, finally, the shell is turned over, installation of the flame-retardant sand is completed, and the foam glue plays a role in installing the plastic isolation cloth, by means of the set flame-retardant sand, seven groups of burning lithium batteries can be extinguished in time, and safety protection is brought to the use of the shell structure for reducing the combustion probability based on the lithium batteries.

The invention relates to the technical field of electric power, and discloses a safe use auxiliary device for an outdoor distribution box. The device comprises a shell, a rotating shaft I is movably connected inside the shell, a connecting rod I is fixedly connected outside the rotating shaft I, and a connecting rod II is movably connected to one end, away from the rotating shaft I, of the connecting rod I; a connecting rod III is movably connected to the end, away from the connecting rod I, of the connecting rod II, a rotating disc I is movably connected to the end, away from the connecting rod II, of the connecting rod III, and a driving shaft is movably connected into the shell; and through the interaction among the rotating shaft I, the connecting rod I, the connecting rod II, the connecting rod III, the rotating disc I, the shell, the driving shaft, the rotating disc II, a coil, a bimetallic strip, a gear ring and a conductor, the influence of temperature rise caused by heat accumulation on the normal operation of internal equipment of the distribution box is avoided, and when the internal temperature is too high, a line joint or electrical equipment in the distribution box is short-circuited and ignited, the fire extinguishing structure can be controlled to extinguish fire, and fire is extinguished in time.

The invention provides a cigarette butt collection device capable of extinguishing cigarette butts. The cigarette butt collection device capable of extinguishing the cigarette butts comprises a shellbody and a liner installed in the shell body and used for holding the cigarette butts, wherein the liner is composed of an inner-layer ceramic layer and an iron shell coated outside the ceramic layer,and a sealed air cavity is formed between the iron shell and the ceramic layer; a water supply pipe section communicating with an underground municipal water pipe through a water valve is arranged inthe shell body; the water supply pipe section extends upwards to the outside of the top of the shell body, and a water outlet valve is installed at the top of the water supply pipe section; moreover,a water outlet port of the water outlet valve is formed in the top of an inclined cigarette butt inlet formed in the top of the shell body; and the bottom of the inclined cigarette butt inlet is funnel-shaped, at least three through holes capable of allowing the cigarette butts to be poured are formed in the center of the bottom, and outlets of the through holes are connected into an inlet of theliner. The cigarette butt collection device capable of extinguishing the cigarette butts is capable of guaranteeing that the cigarette butts are extinguished in time, and capable of reminding sanitation workers to clear garbage in time, so that overuse for garbage bags is avoided.

The invention discloses a forest fire monitoring method and system based on remote sensing big data, and the method comprises the following steps: A, collecting remote sensing big data which comprises topographic data, natural condition data and satellite data; B, utilizing an ArcGIS system to calculate the altitude, the gradient data and the slope direction data according to the DEM data; calculating NDWI data by utilizing ENVI software in combination with natural condition data and satellite data; c, constructing a forest fire prediction model, and performing Pearson's correlation coefficient of each influence factor on the remote sensing big data by using an SPSS software system; and D, performing multi-feature training and precision verification on the forest fire prediction model by adopting a random forest algorithm and combining a plurality of weak learners. According to the invention, satellite data, meteorological data, topographic data and natural condition data are combined, early warning is carried out for a forest flammable area, more effective forest fire early warning data are provided for a forest fire emergency management department, forest fire can be prevented in advance, and more reasonable arrangement is carried out for fire prevention.

The invention discloses a movable and conveniently adjustable fire safety cabinet, which comprises a cabinet body. The upper end of the cabinet body is provided with a storage tank, and both ends of the storage tank are provided with locking devices. The inner bottom of the storage tank is There is an opening, the lower end of the opening is connected with a storage tube, and the end of the storage tube away from the storage tank is fixedly equipped with a fixing rod, and the two ends of the fixing rod are respectively fixed on the opposite inner side walls of the cabinet body. The inside of the pipe is slidably connected with a water pipe, and the water pipe is fixed with a second limit block, the second limit block is located in the storage pipe, and the lower end of the second limit block is connected with a first spring, so The first spring is sleeved on the water delivery pipe. The invention has simple structure and convenient operation, can timely and effectively extinguish an emergency fire, is convenient to store, occupies a small volume, can flexibly adjust the height, adapts to different environments, and is convenient to move.

The invention discloses fire extinguishing equipment for a cloud computing big data computer room. The fire extinguishing equipment comprises a shell, wherein a rotating cavity is formed in the shell,a storage cavity, a moving cavity and a stirring cavity are sequentially formed in the shell from top to bottom, the storage cavity, the moving cavity and the stirring cavity are all located on the right side of the rotating cavity, the storage cavity communicates with the stirring cavity through a discharging port, the moving cavity penetrates through the discharging port, and a heat conductioncavity is formed in the shell and located below the rotating cavity. According to the fire extinguishing equipment, when a fire occurs, heat is sensed through a heat conduction rod, sodium carbonate powder reacts with a ferric chloride solution to generate carbon dioxide, then the carbon dioxide is sprayed through multiple spray nozzles to extinguish the fire in time, and during fire extinguishing, the spray nozzles spraying the carbon dioxide are in a rotating state, so that the fire extinguishing range is enlarged, and the fire extinguishing effect is better.

The invention aims to provide a fire-fighting equipment holder, by which the fire-fighting equipment can be stored all together in a relatively concentrated manner. A fire box is arranged at the bottom part of the fire-fighting equipment holder and is mainly used for storing sand, and the sand can be used for distinguishing open fire in the presence of open fire; a back board holder is arranged at the upper part of the fire box; and fire extinguishers can be stored on a platform on the fire box. The fire-fighting equipment holder comprises an equipment holder main body, a shielding edge, the back board holder, the fire box, a placing platform and a feeding port, and is characterized in that the shielding edge is arranged on the equipment holder main body, the back board holder is arranged below the shielding edge, the placing platform is arranged below the back board holder, the fire box is arranged below the placing platform, and the feeding port is formed on the fire box. The fire-fighting equipment holder has the following beneficial effects that a bent hook and a fixed support on the back board holder can be used for storing the fire-fighting equipment such as fire-fighting shovels, fire axes and the like, the fire extinguishers can be placed on the placing platform, and the fire sand can be stored in the fire box, so that the fire-fighting equipment holder can store more components than other holders.

The invention discloses a high-safety power system controller which comprises a shell, a circulating water cooling assembly, a shunt air cooling assembly, a fire extinguishing assembly and a controller, and is characterized in that the controller is mounted on a transverse plate of the shell, and the circulating water cooling assembly is arranged at the bottom of the shell and is used for coolingthe controller; the shunting air cooling assembly is used for cooling water with heat in the circulating water cooling assembly and keeping the temperature of air inside and outside the whole shell relatively consistent; the fire extinguishing assembly is arranged at the upper portion of the shell and is used for extinguishing flames caused by short circuit of the controller in time, and a smoke alarm is further arranged at the top of the shell and is used for controlling operation of the fire extinguishing assembly and giving an alarm.

The invention discloses a lithium ion battery cell protection structure, and particularly relates to the technical field of lithium ion battery protection. The lithium ion battery cell protection structure comprises a cell main body, a diaphragm and an aluminum foil, and is characterized in that a fire extinguishing mechanism is arranged between the diaphragm and the aluminum foil; the fire extinguishing mechanism comprises a bottom plate, a fire extinguishing box is fixedly arranged at the bottom of the bottom plate, an iron plate is arranged at the top end in the fire extinguishing box, an electromagnet is arranged at the top of the iron plate, an air bag and a plurality of first springs are arranged at the bottom of the iron plate, first guide pipes are fixedly arranged on the two sides of the air bag, second guide pipes are fixedly arranged at one ends of the first guide pipes, a plurality of third guide pipes are fixedly arranged on one side of the second guide pipe, a storage pipe is fixedly arranged at the top ends of the third guide pipes, and the storage pipe is filled with first fire extinguishing dry powder. According to the invention, the iron plate is utilized to extrude the air bag, so that the air bag can extrude nitrogen, and the nitrogen can be utilized to blow the first fire extinguishing dry powder in the storage pipe into the space between the first heat conducting coating and the aluminum foil, thereby extinguishing the flame in time and preventing a mobile phone from exploding.