435 results about "Fire control" patented technology

The invention relates to the technical field of mine fire-fighting early warning, and particularly provides a mine intelligent fire-fighting control method based on the Internet of Things and artificial intelligence, which comprises the following steps: collecting multidimensional parameters related to mine fire-fighting in real time, synchronously obtaining mine fire-fighting historical data, extracting the multidimensional parameters collected in real time according to a preset time interval, and sending the extracted multidimensional parameters to a server; performing parameter fusion on the extracted multi-dimensional parameters and the obtained mine fire-fighting historical data to obtain a fire-fighting associated feature set containing time-space attributes; inputting the fire-fighting associated feature set into a pre-trained fire-fighting risk prediction decision model, and outputting a fire-fighting disposal strategy through the fire-fighting risk prediction decision model; and starting graded early warning based on the fire risk evolution trend and the fire-fighting disposal strategy, and executing fire-fighting control actions in a linkage manner. According to the method, mine fire-fighting full-dimension monitoring, accurate prediction and dynamic closed-loop control are realized, the fire-fighting intelligent level and the emergency disposal efficiency are improved, and a reliable guarantee is provided for mine safety production.

The invention discloses a fire-fighting spatial-temporal trajectory data processing and off-line data warehouse construction method based on a stream batch fusion architecture, and relates to the field of digital fire fighting, and the core steps of the method are as follows: after multi-source data are collected by an edge gateway, high throughput distribution and storage are realized by Kafka; real-time optimization such as track cross repair and offset correction is completed through Flink streaming calculation; performing offline batch processing on the historical data by the Spark to generate an analysis result; generating an optimal rescue path through a distributed Dijkstra algorithm in combination with road topology, real-time traffic and fire fighting truck parameters; the method comprises the following steps: realizing mixed storage by adopting ElasticSearch secondary index and HBase total storage; based on hot and cold data hierarchical management, intelligent applications such as fire-fighting commanding and dispatching, battle comment and review and the like are supported. Practice verifies that the method can shorten the fire control time of the main urban area by 60%, significantly improves the fire emergency response capability, and is suitable for large-scale fire track data scenes.

The invention discloses a security risk intelligent response method and system. The response method comprises the following steps: acquiring video streams, equipment states and environment sensor data in real time through a multi-source interface; processing through a feature fusion engine to generate a threat matrix containing threat type judgment and confidence; matching an emergency plan library based on a dynamic weighting algorithm; an equipment control instruction queue is generated according to a matching result, conflict detection is executed, and multiple instructions of the same equipment are sequenced according to fire control, access control locking and video tracking; and finally, acquiring an equipment execution state in real time and feeding back the state to a plan library to form closed-loop control, thereby solving the problems of high false alarm rate and response lag in traditional security and protection. Historical and real-time data are fused through a dynamic decision model, the limitation of a static plan is broken through, and the disposal efficiency is improved; instruction conflicts are eliminated through a conflict resolution mechanism; and a self-healing system and model correction are combined to form double-closed-loop optimization.

The present disclosure provides a kind of light storage energy fire fighting system and fire control method, it is related to photovoltaic energy storage technical field.The light storage energy fire fighting system includes multiple charging stations, a charging station is used to charge an electric car;Multiple fire spaces, multiple fire spaces are not interconnected, each fire space is correspondingly arranged below a charging station;A separation device is arranged between each charging station and fire space;Drive device is connected with the separation device, for driving the separation device to open or close to connect or isolate charging station and fire space;Fire device is arranged in fire space, for fire in fire space extinguishing;Monitoring module is used to obtain the real-time data in charging station;And, control module is respectively with monitoring module, fire device and drive device, control module according to the data collected by monitoring module, control fire device and drive device start or stop.

The invention discloses a fire-fighting linkage control system and a fire-fighting equipment fault positioning method. The system comprises a fire detection network, a partition control unit, a master controller, a state information generation part and a control logic part. The master controller divides the fire-fighting equipment into a plurality of control nodes according to a layout diagram, and each control node corresponds to a physical node and records the position, the equipment function attribute and the connection and linkage relationship; after the fire detection network collects a signal, the partition control unit analyzes a fire control surface and feeds back data, and the master controller judges whether to start linkage of adjacent control sections according to the data; the partition control unit can judge equipment faults and report the equipment faults, the state information generation part generates an equipment state list associated with the control section, and the control logic part prevents wrong linkage or triggering of a standby protocol by checking the consistency of signals and the state list. According to the system and the method, fire linkage precision, fault positioning high efficiency and system operation high reliability are realized, and the system and the method are suitable for fire protection guarantee of various complex buildings.

The utility model discloses a new energy parking stall fire intelligent three-dimensional fire control fire extinguishing device, which comprises an upper periphery fire control fire extinguishing piece, the upper periphery fire control fire extinguishing piece comprises an upper periphery fireproof supporting piece, a fireproof covering piece and an upper periphery fireproof power piece, the upper periphery fireproof supporting piece provides support above a parking stall, the fireproof covering piece is arranged on the upper periphery fireproof supporting piece, and the upper periphery fireproof power piece is arranged on the upper periphery fireproof supporting piece. According to the fire situation of the new energy vehicle on the parking space, the new energy vehicle is driven by the connected upper peripheral fireproof power piece to be unfolded or folded; the bottom fire control and extinguishing part comprises a bottom jet fire extinguishing part, a circumferential jet fire control part and a liquid supply part, the bottom jet fire extinguishing part is arranged on the parking space, the circumferential jet fire control part is arranged on the circumferential fire control and extinguishing part, and the liquid supply part is in through connection with the bottom jet fire extinguishing part; provided is an intelligent fire identification piece. The system is reasonable in structural design, high in automation degree, high in fire control and extinguishing efficiency and capable of effectively restraining fire spreading and effectively reducing harm of dense smoke of fire to personnel in the parking lot.

The invention relates to an energy storage system and a fire control method and device thereof, computer equipment, a storage medium and a computer program product, under normal conditions, a flame-retardant fire control device can be controlled to maintain operation, so that a flame-retardant medium is provided for a sealing assembly of the energy storage system, and the sealing assembly is in a combustion inhibition state; therefore, the possibility of thermal runaway of the energy storage system is reduced. And under the condition that flame retardance of the flame-retardant fire-fighting device fails, namely thermal runaway occurs in the energy storage system, the cooling and fire extinguishing device is controlled to operate, and a cooling medium and / or a fire extinguishing medium are / is provided for the thermal runaway site through the cooling and fire extinguishing device, so that the thermal runaway site is cooled and extinguished. According to the scheme, under the condition that thermal runaway does not occur in the energy storage system, protection can be carried out through the flame-retardant medium, the possibility of thermal runaway is reduced, under the condition that thermal runaway occurs, the thermal runaway site is cooled and extinguished through the temperature medium and / or the fire extinguishing medium, and the fire safety of the energy storage system is greatly improved.

The utility model relates to an energy storage system based on fire fighting, which comprises a battery system. A smoke exhaust pipeline system and a fire extinguishing pipeline system are respectively arranged on the battery system; the battery pack comprises a battery shell; a plurality of battery cell spacers are arranged in the battery shell and divide a closed inner cavity of the battery shell into a plurality of independent battery chambers for storing lithium iron phosphate battery cells; a communication channel is arranged in the battery shell; the communicating channel comprises a smoke collecting chamber and a medicament fire extinguishing chamber; the smoke collecting chamber is communicated with the medicament fire extinguishing chamber through a common through hole; the smoke collecting chamber and the medicament fire extinguishing chamber are respectively communicated with a smoke discharging pipeline system and a fire extinguishing pipeline system; a VOC composite detector is arranged in the closed inner cavity; the device is reasonable in design, compact in structure and convenient to use.

The invention discloses a video-smoke sensing linkage intelligent fire early warning method and system, and the method comprises the steps: A1, collecting and preprocessing a monitoring video stream and real-time smoke concentration data of a fire fighting access, and obtaining a preprocessed monitoring video stream and preprocessed smoke concentration time sequence data; a2, fire enhancement visual features are extracted according to the preprocessed monitoring video stream; a3, extracting a fire precursor visual feature according to the fire enhanced visual feature, and calculating a preliminary fire confidence score; a4, smoke concentration trend characteristics are extracted; a5, based on the fire precursor visual features, the preliminary fire confidence score and the smoke concentration trend features, calculating a fire confidence score and a dynamic smoke alarm threshold; a6, the fire behavior grade is judged; and A7, generating an event processing instruction according to the fire behavior grade. According to the invention, the problem of inaccurate fire early warning caused by difficulty in linkage of a video and a smoke sensor and incapability of dynamically adjusting an alarm threshold in a traditional method can be solved.

The utility model discloses an energy storage cabinet with an intelligent fire extinguishing system, and relates to the technical field of fire extinguishing systems of energy storage equipments.The energy storage cabinet comprises a cabinet body, and the cabinet body is provided with a fire extinguishing agent device, a detection device, a control device and an exhaust device; a fire extinguishing medium is stored in the fire extinguishing agent device, the detection device is used for detecting a fire behavior in the cabinet body in real time, the exhaust device is used for exhausting gas in the cabinet body, and the control device is in signal connection with the fire extinguishing agent device, the detection device and the exhaust device, so that when the fire behavior occurs in the cabinet body, the fire extinguishing agent device sprays the fire extinguishing medium to extinguish fire; and the exhaust device exhausts gas for explosion prevention. According to the energy storage cabinet with the intelligent fire extinguishing system, real-time detection, quick response and effective control of fire behavior of the energy storage cabinet are achieved, especially harmful gas is exhausted in time, and therefore the fire extinguishing safety performance of the energy storage cabinet is improved; the problems that in the prior art, fire detection is not timely, the fire control means is single, and the handling capacity is insufficient are effectively solved.

This invention discloses a vehicle fire suppression device, relating to the field of safe fire control. It includes a base frame and a fire control cabinet disposed on one side of the base frame. The fire control cabinet contains fire control piping for delivering fire-controlling solvent. A support frame is disposed on the surface of the base frame, with movable slots on opposite sides at both ends of the support frame. A linkage fire control mechanism includes a movable block disposed within the movable slots. Multiple nozzles are disposed at the bottom of the movable block. A pressure plate is disposed at the bottom of the support frame, aligned with the multiple nozzles. The multiple nozzles move and collide with the pressure plate, creating a swaying motion. A rotating rod is rotatably disposed inside the support frame on one side of the movable block, and a heat-insulating cloth is disposed on the surface of the rotating rod. This invention delivers fire-controlling solvent through the fire control piping, and the movement of the nozzles and their collision with the pressure plate create a reciprocating and oscillating composite spraying action, effectively controlling fires in vehicles. Simultaneously, the heat-insulating cloth lowers to prevent the spread of fire.

The invention discloses a foldable tactical grip structure for a non-sitting force cannon, belongs to the technical field of machinery, and aims to solve the problems that a small grip on the non-sitting force cannon can be folded and integrated with a fire control operation key design, the fire control operation of the existing single-soldier barrel type equipment needs to be carried out through a self-configured key on a simple fire controller, and the non-sitting force cannon cannot be stably held while the simple fire controller is operated. For some devices, keys are integrated on small grips, but the small grips are too large in size, cannot be folded and are inconvenient to carry, the foldable tactical grip structure for the non-sitting force gun is designed for the situations that the size of the small grips is too large, and carrying is not convenient. The invention discloses a foldable tactical grip structure which is composed of a key module (1), a connecting body (2), a locking pull handle (3), a captive screw (4), a fastener (5), an unlocking spring (6), a spline shaft (7), a connecting screw (8), an adjusting spring (9), an adjusting button (10) and a grip (11), can control simple fire control and is foldable, modular design is adopted, and the tactical grip is convenient to disassemble, assemble and maintain.

1. The name of the design product: fire monitoring host (AW-FP200). 2. The use of the design product: used in the field of fire control, etc. for real-time monitoring and remote control of fire control equipment. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: front view.

The utility model relates to fire control detection technical field, and disclose a kind of smoke alarm remote triggering device for fire detection, including protective cover, the inside of protective cover is installed with smoke alarm, the outer edge of smoke alarm is installed with smoke making storehouse, the inside of smoke making storehouse is opened with cavity, the inner bottom of cavity is installed with heating pipe, the inner wall of cavity is connected with thread ring with thread, the top of thread ring is installed with pressing plate, the inner wall of pressing plate is installed with extension ring, the bottom of extension ring is opened with four recesses;By smoke alarm, it can be remotely controlled heating pipe operation to heat the smoke oil inside cavity, further can generate smoke, so that smoke can be discharged to the inside of protective cover through smoke exhaust pipe, and can be directly sprayed outside smoke alarm, for actively triggering smoke alarm to carry out smoke detection, without manually igniting combustible to produce smoke, more environmentally friendly.

The invention relates to an intelligent fire control management system, and belongs to the technical field of intelligent fire control, and the system comprises a data collection module which is used for collecting fire control data of a target site; the data preprocessing module is used for preprocessing the fire-fighting data to obtain target data; the fire-fighting equipment management module is used for acquiring fire-fighting equipment data of a target site; the data processing module is used for analyzing the target data and the fire-fighting equipment data to obtain a fire-fighting transfer strategy; and the remote control module is used for sending alarm information to a user side based on the fire-fighting transfer strategy and controlling starting of fire-fighting equipment. Through remote monitoring and real-time information management, the pressure of a duty room is relieved; the timeliness of fire prevention and rescue is improved by generating a fire-fighting emergency plan and a fire-fighting combat map.

The utility model relates to the technical field of fire fighting equipment, in particular to an automatic fire extinguishing device which comprises a fire fighting cabinet, a spray pipe and a sensor, a fire extinguisher and a communicator are arranged in the fire-fighting cabinet; the liquid outlet end of the fire extinguisher is connected with the feeding end of the spraying pipe, and the inductor is in communication connection with the fire extinguisher and the communicator. According to the utility model, communication with related persons in charge can be realized under the condition of fire control.

The utility model relates to fire control technical field, concretely is a fire control cabinet convenient for overhauling, including protection cabinet, be provided with cavity in the protection cabinet, the cavity has no front and back two side walls, the protection cabinet front and back both sides are provided with the protection door, the protection door with protection cabinet one side is connected through the hinge, the other end is connected through the switch lock, be provided with multiple groups of sliding assembly in the cavity, the upper end of sliding assembly is provided with the support component, all be provided with temperature sensor in the support component, sliding assembly includes slide rail, slide and connecting plate, the support component includes support box, support board and display screen, form thorough type overhaul space, and the overhaul personnel can select the optimal operation direction according to the fault position, and the convenience and security of overhaul operation are improved significantly, improve operating efficiency.

The invention discloses a barrier-free sensing forcible entry and variable-structure jet fire extinguishing device for a limited closed fire scene, belongs to the technical field of fire-fighting emergency rescue, and aims to build a closed-loop chain system for cooperative governance of the limited closed fire scene with barrier-free monitoring, controlled forcible entry and in-situ foam variable-structure fire extinguishing. The smoke self-cleaning sensing monitoring unit adopts a pressure difference-eddy current two-stage self-driving cleaning smoke sensing device, and realizes high-definition identification and accurate monitoring of disaster characteristics of the limited closed fire scene through a multi-parameter fusion decision-making self-driving cleaning algorithm; the shearing and expanding linkage type boundary expanding forcible entry unit is provided with an umbrella rib shearing and expanding linkage type breaking device and a jaw expanding tool bit elastic quick-release locking structure, so that the boundary of a fire scene is cut from a weak and small opening to a gradual reaming opening for sequential forcible entry; according to the foam variable structure jet flow fire treatment unit, a foam medium reverse shearing-multi-stage foaming system is adopted for carrying a variable aperture foam jet device, in-situ preparation and condition-based disaster reduction of a foam medium are achieved, and the barrier-free monitoring and safety rescue co-processing capacity of the limited closed fire is improved.

The invention discloses a fire-fighting monitoring room personnel on-duty monitoring method and system, a medium and a product, and relates to the field of image recognition. The method comprises the following steps: in response to detection that a to-be-monitored object completely enters a preset entrance area, extracting a visual feature vector in an unshielded image frame as an initial reference feature; when the to-be-monitored object moves to the on-duty monitoring area, deducting a shielding part based on an overlapping relationship between the real-time detection frame and the environment shielding mask, and extracting an exposed area; and calculating the local matching degree of the exposed area and the initial reference feature to determine the on-duty state of the personnel, and generating an updated reference feature when the conditions of the spatial overlapping degree and the texture similarity are met. According to the method, the complete features obtained at the entrance are used as the reference, and local comparison is carried out in combination with the exposed area, so that the problem of misjudgment alarm caused by the fact that an existing general target detection model cannot recognize an incomplete human body target in a static facility shielding environment is effectively solved, and the accuracy of on-duty monitoring is improved.

The application provides a fire control method and device and electronic equipment, and relates to the technical field of nuclear power, and the method comprises the following steps: in the case that a fire alarm signal sent by a fire detector is received by a fire alarm system, the fire alarm system is used to send the fire alarm signal to a distributed control system (DCS); the fire alarm system is used to receive a device state control instruction sent by the DCS based on the fire alarm signal; and the fire alarm system is used to control the fire equipment to execute a fire operation indicated by the device state control instruction, wherein the fire equipment is the fire equipment indicated by the device state control instruction. According to the application, the fire alarm system is used to control the fire equipment to execute the fire operation, the fire alarm system can execute corresponding fire operations according to the device state control instruction of the DCS, and the fire safety of the nuclear power plant can be improved.

The application discloses a data terminal fire-fighting monitoring system based on cloud computing services, and relates to the technical field of monitoring systems, which comprises a host body, three bearing plates are equidistantly arranged in the host body, two sliding rails are slidingly connected to the top of the upper two bearing plates, and an installation plate is connected to the top of the two sliding rails. The application is provided with a series of structures, which improves the sensitivity, accuracy and reliability of early fire detection, effectively overcomes the problem of single function of traditional detectors, easy false alarm and missed alarm, improves the environmental adaptability and power supply reliability of the equipment, effectively avoids monitoring interruption caused by external environmental interference and sudden power failure, can more accurately judge the authenticity, type and level of fire, and execute grading and cooperative control strategy from early warning to emergency linkage according to the judgment, forms efficient closed-loop management, can flexibly deploy single or multiple host bodies according to the monitoring scene requirements, and realizes unlimited expansion of the monitoring range.

1. The name of the design product: intelligent fireproof device. 2. The use of the design product: for charging and / or parking of intelligent carrying trolley, safe isolation of intelligent carrying trolley, and playing a role of fire retardant and fire control. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

The invention discloses an integrated fire-fighting emergency linkage control system which comprises a data acquisition module, an evaluation analysis module, a linkage strengthening module and a feedback training module. The data acquisition module acquires operation data of a fire control room, an automatic fire alarm system and a linkage subsystem in real time through a multi-type sensor and a protocol conversion engine, and ensures that the time synchronization error is less than or equal to 1 microsecond; a four-dimensional evaluation model is built in the evaluation analysis module, the timeliness, integrity, compliance and normalization of operation behaviors are quantitatively evaluated by combining an analytic hierarchy process, and operation conflicts are processed through a rule engine; the linkage strengthening module executes control such as fire alarm timeout automatic alarm and misoperation locking based on the evaluation result; the feedback training module pushes personalized training content by means of digital twinning replay operation, the system forms closed-loop logic, and normalization and safety of fire emergency operation are improved.

The utility model provides a fire-fighting air supplement device for a clean room, which belongs to the technical field of fire fighting and comprises an air conditioning unit, an air supply system, an air return system and an air supplement regulation and control system. The air-conditioning unit comprises an air-conditioning box and a fresh air pipe arranged at an air inlet of the air-conditioning box; the air supply system comprises an air supply diffuser arranged in the clean room and an air supply pipe connected between the air supply diffuser and the air conditioning box fan section; the air return system comprises an air return opening formed in the clean room and an air return pipe connected between the air return opening and the air return section of the air conditioner box. The air supplement regulation and control system comprises a by-pass pipe arranged between the air supply pipe and the air return pipe, a first regulating valve arranged on the air supply pipe and located on the side, close to the air supply diffuser, of the by-pass pipe, and a switching valve arranged on the by-pass pipe. By means of the clean room air supplement system, the problems that in the prior art, according to a clean room air supplement system, outdoor air affects the cleanliness of a clean room in normal use through an independent air supplement channel, and the cost is high when the air supplement system is independently arranged can be solved.

The utility model discloses a fire-fighting tank internally-sealed type leaking stoppage head which comprises a tank and an air inlet supporting and plugging pipe barrel piece, the air inlet supporting and plugging pipe barrel piece is inserted in the inner side surface of a crack of the tank in a penetrating mode, and the inner side surface of one end of the air inlet supporting and plugging pipe barrel piece is fixedly connected with a rubber air bag. A rubber air inlet nozzle is arranged on one side of the rubber air bag, the rubber air inlet nozzle is fixedly connected to the inner side surface of the air inlet supporting and plugging pipe barrel part, the outer surface of the air inlet supporting and plugging pipe barrel part is slidably sleeved with a supporting plate, and a plugging silica gel layer is arranged on one side of the supporting plate; the outer surface of the air inlet supporting and plugging pipe barrel part is connected with a locking nut through threads, the rubber air bag is adopted for supporting from the inner end, then the supporting plate and the silica gel layer are connected from the outer end in a sleeving mode, the supporting plate can be locked through the locking nut, then the silica gel layer extrudes a crack for sealing, the crack can be plugged through internal and external extrusion, sealing is firm, damage is not prone to occurring, and the service life of the air inlet supporting and plugging pipe barrel part is prolonged. The mechanism is simple and low in cost.

The utility model relates to the technical field of fire-fighting controllers, in particular to an automatic operating mechanism of a fire-fighting control room. According to the technical scheme, the explosion-proof device comprises a control panel, a control box body, an explosion-proof shell and an explosion-proof buffering mechanism fixed to the inner wall of the explosion-proof shell, the explosion-proof buffering mechanism comprises a plurality of buffering springs fixed to the inner wall of the explosion-proof shell, and the sides, away from the explosion-proof shell, of the multiple buffering springs are fixedly connected with an extrusion plate; the sides, away from the buffer springs, of the multiple extrusion plates are all located on the periphery of the outer wall of the control box body, a fixing mechanism is arranged on the rear end face of the control box body and comprises two sliding blocks slidably connected to the rear end face of the control box body, and sliding rod bolts slidably penetrate through the two sides of the outer walls of the two sliding blocks. The automatic operating mechanism of the fire-fighting control room has the advantages of better protecting the internal control box body from deflagration danger, protecting the connecting line from being influenced by high temperature and being capable of continuously transmitting information.

The utility model relates to the field of kitchen utensils, and particularly discloses a stove, which comprises a plug valve, a burner, an inner ring air passage and an outer ring air passage, the inner ring gas channel and the outer ring gas channel are connected between the plug valve and the combustor; the stove further comprises a fire control valve; the fire control valve comprises a shell, an outer ring electromagnetic valve and an inner ring electromagnetic valve; an outer ring channel, an inner ring channel, a first inner ring closure channel and a second inner ring closure channel are arranged in the shell; one end and the other end of the first inner ring intercepting channel are respectively communicated with the upstream side and the downstream side of the inner ring electromagnetic valve of the inner ring channel; and one end and the other end of the second inner ring intercepting channel are respectively communicated with the downstream side of the inner ring electromagnetic valve of the inner ring channel and the upstream side of the outer ring electromagnetic valve of the outer ring channel. According to the stove, the fire control valve is arranged between the plug valve and the combustor, so that different fire powers can be adjusted according to different cooking scenes, the fire adjustment states are more, and fire adjustment is more intelligent.

The embodiment of the application discloses a kind of light weapon intelligent fire control device, including pedestal, horizontal rotating mechanism, longitudinal rotating mechanism, first frame and second frame;The pedestal is rotatably connected with the first frame by the horizontal rotating mechanism;The first frame is rotatably connected with the second frame by the longitudinal rotating mechanism;Second frame is equipped with aiming mechanism, light weapon mounting mechanism and trigger mechanism, and the trigger mechanism includes lifting assembly and trigger hold-down assembly connected with the lifting assembly.By horizontal rotating mechanism drive first frame and second frame rotate in horizontal direction, and by longitudinal rotating mechanism drive second frame rotate in longitudinal direction, so as to adjust the position and pitch angle of aiming mechanism and light weapon, so as to realize automatic shooting after aiming mechanism aims at target object by using trigger hold-down assembly to hold down the trigger of light weapon, thereby improving the accuracy and shooting efficiency of shooting.

The invention discloses a double-detector linkage automatic fire extinguishing control method and system for an outdoor charging place, and belongs to the technical field of fire safety. The system comprises a water source supply unit, a detection alarm unit, a control execution unit and a fire extinguishing spraying unit. A dual detection mechanism of the temperature sensing detector and the flame detector is adopted, only when the two detectors give an alarm at the same time, the input and output module judges that a fire behavior is real, and signals are synchronously distributed to the automatic control switch, the fire control room and the charging control cabinet. The system provides an automatic, remote and manual three-start mode to ensure the reliability; the charging control cabinet automatically cuts off a power supply to prevent electric shock after receiving the signal; the anti-freezing design that an underground cement pool is combined with an overflow valve emptying pipeline is adopted, and normal operation can be achieved in the environment of minus 35 DEG C. According to the invention, the risk of false alarm of a single detector is thoroughly eliminated, the response time does not exceed 30 seconds, and the technical problems of low fire detection accuracy, poor winter adaptability and lack of power linkage protection in an outdoor charging place are effectively solved.

The utility model belongs to fire control break open equipment technical field especially is a kind of fire control break open tool, including equipment main body, the side end face of equipment main body is provided with axe block, the other side end face of equipment main body is provided with hammer block, the inside of the side of equipment main body is provided with first bolt slot, the side of first bolt slot is provided with first bolt, the other side of equipment main body is provided with nut, the side of the front end of equipment main body is provided with fixed groove, the same side of equipment main body is provided with first handle, the inside of the front end of first handle is provided with positioning hole, the peripheral end face of first handle is provided with antiskid rubber sleeve, the inside of the other end of first handle is provided with second bolt slot, the same side of first handle is provided with second handle in far end, the side end face of second handle is provided with second bolt, the inside of the upper end of second handle is provided with suspension groove. The utility model can reach the effect of portable storage by setting independent component.