75results about How to "Realize automatic fire extinguishing" patented technology

A automatic fire unit based on comprehensive vision sensor comprising microprocessors, video frequency sensors for the surveillance, communication modules used to communicate with the outside world and firefighting nozzles, the firefighting nozzle is connected to drives, the video frequency sensor is a multi-dimensional visual sensors, dispose and analysis images, make a comprehensive judgment through the simple pattern classification, the flame area characteristics judgment, the flame physical characteristics judgment, flame color judgment, the law of flame flashing judgment, flame movement characteristics judgment and judgment of the fire intensity, automatically adjust the nozzles according to flames position and spray extinguishing agent assigned in the vicinity of the fire source. The invention can effectively reduce the false fire alarm rate, inspect and locate accurately, with good real-time performance and automatically control the nozzle spray fire-extinguishing agent to the flames found in the shortest time, the achieved detection and control is simple.

The invention discloses an intelligent classification garbage can. The intelligent classification garbage can comprises a can body, an infrared detector, a micro camera, a single-chip microcomputer and a cloud server; the can body is provided with a garbage feeding port; a garbage allocating device and sub can boxes are arranged in the can body; the garbage allocating device comprises a main motor, a first baffle plate, a second motor and an extension baffle plate; the infrared detector is arranged in the garbage feeding port, and is used for scanning the garbage feeding port in real time; themicro camera shoots garbage fed in the can body; the cloud server identifies the garbage according to image files, and returns the identifying result to the single-chip microcomputer; and an allocating control module controls cooperative work of the main motor and the second motor according to the feedback result. The intelligent classification garbage can achieves multiple functions of automaticclassification of the garbage, prevention of the overflowing phenomenon of the garbage can, prevention of the influence on the work of a system due to power failure, automatic fire extinguishing in the can body, fault self-inspection, environmental-protection checking, green self-service and data acquisition.

An image-based method of finding flames with large-space intelligent fire-fighting system relates to the technical field of the combination of the fire-fighting control system and the computer image recognition. The support system of the method comprises a front-end video collecting and processing module, a flame central processing module and a fire-fighting control module. The method comprises the following steps: 1) flame target detection: using a fixed camera to detect flame; 2) flame target location: using at least three cameras to locate the flame target and send the detection information to the central processing module; using the central processing module to receive the information from the fixed camera which detects the flame, performing data fusion, deciding whether to douse the flame; and 3) secondary flame target location: after using a fire monitor to aim the flame, using the fixed camera to aim the flame target secondly, and using the central processing module to control the fire monitor to move. By using the method, real-time fire monitoring can be realized, the real-time control of the fire-fighting system can be realized and fire safety by combining early warning and automatic fire-fighting can be effectively realized.

The invention relates to a lithium battery test box with an automatic fire extinguishing device. The lithium battery test box comprises the automatic fire extinguishing device consisting of a fire extinguishing control box, a heptafluoropropane fire extinguishing agent bottle group, a rubber pipe, a steel pipe, a nozzle, an electric joint thermometer, a sensor probe guide pipe and a steel pipe sleeve, wherein the fire extinguishing control box and the heptafluoropropane fire extinguishing agent bottle group are arranged on the outer side of a test box body; a sensor probe part of the electric joint thermometer penetrates into the test box body by taking the sensor probe guide pipe as a guide pipe; one end, which is positioned in the test box body, of the steel pipe is connected with the nozzle, and the other end of the steel pipe is connected with an electromagnetic container valve on a fire extinguishing agent steel bottle; a control circuit is connected with the electromagnetic container valve and the electric joint thermometer respectively, acquires a temperature signal through the electric joint thermometer and controls the electromagnetic container valve to run according to the acquired temperature signal; when the temperature in the test box is dramatically increased because a tested lithium battery is exploded and combusted, the control device starts an electromagnetic valve, so that a fire extinguishing agent in the heptafluoropropane steel bottle is sprayed out; and therefore, high-temperature detection and automatic fire extinguishing for the lithium battery are realized, and the shortcomings in the prior art are overcome.

The invention discloses a fire-extinguishing system special for a wind driven generator cabin. The system comprises a gas fire-extinguishing system, a wind driven generator cabin tuyere emergency closing system and an information and control system; the gas fire-extinguishing system comprises a fire-fighting nozzle and a temperature controlled fire-extinguishing agent heat preservation storage device; the wind driven generator cabin tuyere emergency closing system comprises a filling device, a soft capsule communicated with the filling device through a filling pipeline and a control device for controlling opening and closing of the filling device; and the information and control system comprises a wind driven generator cabin field controller and a remote after-sale service system. The system integrates fire detection, automatic start, automatic release, information acquisition and feedback, has an automatic constant temperature function, is accurate and quick in response, low in false alarm rate, convenient to arrange and reliable in structure, completely does not depend on power for starting, can effectively adapt to the severe working environment of a wind driven generator unit, and can quickly realize automatic fire extinguishment and reduce the loss to minimum once a fire happens in the generator cabin.

The invention discloses an automatic fire extinguishing system for a vehicle and a fire extinguishing method thereof. The system comprises a fire extinguishing processing layer, a data transmission layer, a data analysis processing layer and a user service layer, wherein the fire extinguishing processing layer comprises a detection device, a fire extinguishing device and a fire extinguishing controller; the detection device is used for detecting the real-time temperature of a compartment; an engine compartment and a battery compartment of the vehicle and is also used for detecting whether flames are generated in the compartment; the engine compartment and the battery compartment; the fire extinguishing device comprises fire extinguishing disposal devices arranged in the compartment; the engine compartment and the battery compartment respectively; each fire extinguishing disposal device is used for releasing a fire extinguishing agent to extinguish a fire in an area where the fire extinguishing disposal device is positioned; and the fire extinguishing controller is used for driving the corresponding fire extinguishing disposal device to release the fire extinguishing agent. The automatic fire extinguishing system for the vehicle and the fire extinguishing method thereof achieve the functions of automatic fire extinguishing and remote manual fire extinguishing of the vehicle, arebeneficial to platform information management of fire fighting data, and can also transmit environmental parameters to a cloud platform so as to monitor operating data of the vehicle before a fire occurs and generate a certain prediction effect.

The invention discloses a fire hazard automatic alarm and linkage control system. The system comprises a fire hazard alarm controller, a private line linkage control panel and a bus isolation module. The bus isolation module is connected with a bus interface module, a hand-operated alarm button, an audible-visual annunciator, a signal input interface module and a signal output interface module. The bus interface module is connected with a point-type smoke-sensitive fire detector and a point-type temperature-sensitive fire detector. The signal input interface module is connected with a fire-fighting signal butterfly valve, a pressure switch, a fireproof valve, a hydrant button, a water flow indicator and an explosion-proof type flame detector. The signal output interface module is connected with a roll-up door motor, a smoke evacuation valve, a strong electric switch and an alarm bell. The private line linkage control panel is connected with a fire-fighting broadcast, a fire-fighting telephone and a linkage double-switching module. The linkage double-switching module is connected with a smoke ventilator, a new fan, a fire-fighting pump and a spray pump. The fire hazard automatic alarm and linkage control system has the advantages of high intelligentization degree, rapid response, high reliability, high practicality, and convenient popularization and application.

The invention relates to a fire extinguisher, in particular to an automatic trigger type fire extinguisher. The automatic trigger type fire extinguisher comprises a film breaking device capable of breaking a sealing film. The film breaking device is a seal pressure-resistant film, or the film breaking device is a temperature-sensing piercing assembly, or the film breaking device is a temperature-sensing piercing assembly with a temperature control circuit, or the film breaking device is a plasma high-temperature discharging assembly, or the film breaking device is a comprehensive film breaking device comprising the seal pressure-resistant film, the temperature-sensing piercing assembly and the plasma high-temperature discharging assembly; combustion film breaking, film piercing and breaking and film breakdown and breaking of the sealing film can be triggered automatically, and therefore automatic fire extinguishing is achieved; and control over valve opening fire extinguishing at the voltage of 5 V below is achieved, and a control circuit with the voltage of 5 V below can be connected directly. By the adoption of the technical scheme, for the combustion point detection range, the application is wide, the structure is simple, the manufacturing and use cost is low, and the automatic trigger type fire extinguisher is suitable for fire protection engineering in multiple fields in the reality, and popularization is easy.

The invention discloses a lead-acid battery charging protection device and method thereof, the device comprising a base arranged on the ground, a lead-acid battery box arranged on the base for accommodating the lead-acid battery, and a storage cavity arranged in a vertical wall; a first cylinder is provided in the storage chamber, the telescopic rod of the first cylinder is connected with the base, a temperature detector in contact with the out surface of the battery box and a flow controller connected with the temperature detector are arranged on the base, the flow controller is connected with an air inlet pipe, the air inlet pipe is connected with an air outlet of an air conditioner, M openings are arranged in the base, M branch pipes of the air inlet pipe respectively stretch into the lower part of the battery box through the openings, M is greater than 2, and the upper part of the battery box is provided with the air outlet. The invention has the characteristics that the lead-acidbattery can be found to be on fire, and the power is automatically cut off and the fire is extinguished.

The invention relates to a fire extinguishing device, in particular to an adjustable ammonium phosphate salt dry powder fire extinguishing device. The adjustable ammonium phosphate salt dry powder fire extinguishing device which is convenient to move and can automatically extinguish fire is provided. The adjustable ammonium phosphate salt dry powder fire extinguishing device comprises a bottom plate, bearing blocks are symmetrically arranged on one side of the bottom of the bottom plate, a bearing shaft rotationally arranged in front of the two bearing blocks, rolling wheels arranged at the two ends of the bearing shaft correspondingly, a pressing rod arranged on the other side of the bottom of the bottom plate, and first connecting blocks symmetrically arranged on one side of the top of the bottom plate. Through rotation of a control mechanism, dry powder in the dry powder fire extinguishing device is sprayed out from a first nozzle through a hose to extinguish fire, and when the fire behavior is larger and the temperature of the position where the dry powder fire extinguisher is placed is higher, the dry powder fire extinguisher is opened through an automatic spraying mechanism to automatically extinguish the fire.

The invention discloses a cable fire extinguishing method. The method comprises the following steps that the environment parameter value of a cable tunnel is collected; the collected environment parameter value is compared with the preset threshold value, corresponding information prompt is conducted according to the comparison result, and whether the prompted information is about ignition or notis judged; if the prompted information is about ignition, flames of the cable tunnel are recognized, and flame parameter information is obtained; and according to the parameter information of the flames, a fire extinguisher is adjusted, and the fire extinguisher is controlled to put out flames. The invention further discloses a cable fire extinguishing device, a cable fire extinguishing facility and a computer readable storage medium. It can be understood that through the technical scheme, automatic fire extinguishing of the closed space of the cable tunnel can be achieved.

The invention relates to a biomass safety management and control intelligent integrated system, which comprises a monitoring area data acquisition terminal, a safety management and control center anda cloud; the monitoring area data acquisition terminal comprises a temperature monitoring acquisition terminal, a video monitoring system terminal, a fire detection system terminal, an entrance guardcontrol system terminal and an automatic fire monitor terminal, and is used for acquiring monitoring data of the biomass stock ground and transmitting the acquired monitoring data to the safety management and control center; the safety management and control center is used for carrying out stock ground stacking temperature dynamic monitoring and alarming, video monitoring, automatic fire detectionand alarming, fuel and worker entrance management and control, human-vehicle cross operation safety protection and automatic fire extinguishing of a fire monitor according to the monitoring data; andthe cloud is used for storing monitoring information related to the biomass stock ground. According to the invention, dynamic monitoring and alarming, video monitoring, automatic fire detection and alarming, fuel and worker entrance management and control, human-vehicle cross operation safety protection and automatic fire monitor extinguishing of the stockyard stacking temperature can be achieved.

The invention relates to an automatic fire extinguishing type transformer. The automatic fire extinguishing type transformer comprises a transformer shell, wherein a liquid storage box is arranged right above the transformer shell, insulating fire extinguishing liquid is stored in the liquid storage box, liquid discharge pipes are arranged at the bottom of the liquid storage tank, electromagneticvalves are arranged on the liquid discharge pipes, and spray heads are arranged at the lower ends of the liquid discharge pipes; a fire controller used for controlling the electromagnetic valves to beopened or closed is further arranged at the bottom of the liquid storage tank; and carbon dioxide is further stored in the inner cavity of the liquid storage tank, and the air pressure in the inner cavity of the liquid storage tank is 3-5 MPa. The automatic fire extinguishing type transformer is simple to install, maintain and operate, and can realize automatic fire extinguishing of the transformer; the transformer can immediately extinguish fire after ignition, so that the fire extinguishing efficiency is high; and the transformer does not generate a short circuit in the fire extinguishing process, so that further expansion of the fire can be avoided, the loss of the transformer is small, the subsequent maintenance or recovery of the transformer is facilitated, and the loss in the fire disaster is reduced.

The invention discloses a movable liquid nitrogen fire extinguishing system for a comprehensive pipe gallery. The movable liquid nitrogen fire extinguishing system comprises a nitrogen making assembly, a fire extinguishing assembly, a monitoring device and a nitrogen conveying pipeline. The movable fire extinguishing assembly comprises a liquid nitrogen storage tank and a liquid nitrogen booster pump, the liquid nitrogen storage tank is connected with the liquid nitrogen booster pump, the liquid nitrogen booster pump conveys liquid nitrogen to a branch pipe in the pipe gallery through the nitrogen conveying pipeline, and a nitrogen injection opening is formed in the branch pipe; the nitrogen making assembly is movable and is used for conveying the prepared liquid nitrogen to the liquid nitrogen storage tank; and the monitoring device comprises a first monitoring assembly and a second monitoring assembly, a controller automatically adjusts the pressure in the liquid nitrogen storage tank through the first monitoring assembly and automatically supplements liquid nitrogen, and the controller monitors the flow of the liquid nitrogen introduced into the nitrogen conveying pipeline through the second monitoring assembly. The movable liquid nitrogen fire extinguishing system for the comprehensive pipe gallery is simple in structure, not only achieves unified nitrogen production, nitrogen storage and nitrogen supply fire extinguishing and guarantees sufficient supply and continuous fire extinguishing of liquid nitrogen, but also achieves flexible movement, is small in occupied space, stable in liquid nitrogen conveying and higher in fire extinguishing efficiency.

The invention relates to an automatic corridor fire extinguishing system. The automatic corridor fire extinguishing system comprises a high-level water tank, a hydraulic alarm bell, a controller, a water pump, a pressure tank, a pressure switch, closed type sprinklers, a smoke sensing detector, throttle orifice plates, water flow indicators and a water pond, wherein the controller is electrically connected with the pressure tank, the water pump, the pressure switch, the smoke sensing detector, the water flow indicators and the hydraulic alarm bell; the water pump is connected with the water pond, the high-level water tank and the throttle orifice plates through a water pipe; the closed type sprinklers are connected in series with the water flow indicators through the water pipe; the closed type sprinklers, the throttle orifice plates and the water flow indicators are mounted on a building. The water flow indicators are mounted on each branch pipe of the fire extinguishing system so as to directly know which part of the closed type sprinklers are opened for spraying water in the building, so that automatic fire extinguishment and alarm can be achieved.

The invention discloses an electrical automation control cabinet with an automatic fire extinguishing function. The cabinet comprises a supporting table, a cabinet and a case; the case is arranged inthe middle of the lower end of the supporting table. A control panel is arranged at the middle of one side wall of the case; a display screen, a keyboard and a switch are arranged on the control panel; a power supply, a control block and an alarm are arranged at the upper end in the case; the cabinet is arranged at the middle of the upper end of the supporting table, an alarm lamp is arranged at one corner of the upper end of the equipment cabinet, an access door is arranged at the middle of one side wall of the cabinet; loudspeakers are arranged on the two sides of the upper portion of the access door; and a fire extinguishing box, a spray head, a fire extinguishing agent, a temperature measuring head and an equipment body are arranged in the cabinet. The cabinet has the beneficial effects that the temperature in the cabinet can be detected and displayed at any time by arranging the temperature measuring head and the display screen, automatic fire extinguishing in the cabinet can be achieved by arranging the control block, the fire extinguishing box and the spray head, an alarm can be given out in time by arranging the alarm lamp and the horn, and the practicability is good.

The invention discloses a distribution box with a fireproof function for electric power engineering installation, which comprises a distribution box body, a fire-fighting cylinder, a valve mechanism and a reaction mechanism, and is characterized in that the distribution box body is fixedly connected with an adapter pipe, the adapter pipe is fixedly connected with a spray pipe, the spray pipe is provided with an atomizing nozzle, and the valve mechanism comprises a sealing plug and a sleeve; the reaction mechanism comprises a triggering cylinder, a temperature sensing cylinder, a plunger and apiston, a thimble is fixed connected to the plunger and the power distribution box has the beneficial effects that when a fire occurs in the power distribution box body, expansion liquid in the temperature sensing cylinder is heated to expand, so that the thimble is jacked up, Mantos particles are in contact with carbonic acid liquid, a large amount of gas is generated, and the piston is pressed down. When the piston is pressed downwards, fire-fighting foam is sprayed out of the atomizing nozzle, so that automatic fire extinguishing is achieved, automatic fire extinguishing can be achieved, the fire is extinguished in the initial stage of a fire disaster, and losses caused by the fire disaster are reduced.

The invention relates to a tree house fire extinguishing system. The tree house fire extinguishing system comprises a supporting plate, water storage tanks and opening and closing devices, wherein thesupporting plate is supported at a house body and is provided with a water outlet; an accommodating chamber is formed between the supporting plate and a roof; the water storage tanks are supported atthe roof; each water storage tank is provided with a water inlet and an overflowing opening; the bottom of each water storage tank is provided with a sealing cover for opening and closing the corresponding water storage tank; each water inlet and each overflowing opening separately communicate with water supply equipment through a water charging pipe and an overflowing pipe; each opening and closing device is supported at the supporting plate and is used for leaning against the corresponding sealing cover so as to make the corresponding sealing cover close the corresponding water storage tank; each opening and closing device is connected with a pull rope arranged around the house body; when each pull rope is used for tensioning the corresponding opening and closing device, the corresponding opening and closing device leans against the corresponding sealing cover; and when the pull rope is loosened, the corresponding opening and closing device leaves away from the corresponding sealingcover. Water can extend to everywhere of an overall room after flowing out via the water outlet, and manual operation is not needed, so automatic fire extinguishment is realized, and a good fire extinguishment effect is achieved.

The invention discloses an intelligent power utilization safety supervision system based on the Internet of Things technology. The system comprises a cabinet body which is fixedly disposed at the outer side of a wall, the interior of the upper end of the cabinet body is fixedly provided with a transverse plate, and the two sides of the cabinet body are provided with heat dissipation holes; and the interior of the cabinet body is provided with a power distribution controller which is used for achieving the power distribution control, and meanwhile, a communication module for realizing signal transmission is mounted on the inner side of the cabinet body. The system further comprises a partition plate, the partition plate is fixedly installed on the inner sides of the heat dissipation holes, air holes are formed in the surface of the partition plate in a penetrating mode, and a driving rod is connected to the inner side of the partition plate through a shaft. The intelligent power utilization safety supervision system based on the Internet of Things technology can automatically regulate and control the heat dissipation effect according to the internal working temperature, can automatically close and extinguish fire when a fire occurs, can automatically clean the heat dissipation filter screen mechanism, realizes internal efficient heat dissipation, ensures efficient work of electrical elements, and improves the safety of power utilization. The use safety is high.

The invention provides a five-axis motion automatic-aiming fire extinguishing agent protection system and a work method thereof. The five-axis motion automatic-aiming fire extinguishing agent protection system comprise a fire extinguishing mechanism and a control mechanism which are connected. The fire extinguishing mechanism comprises a machine seat, a spray pipe, a spray nozzle, an infrared thermal imaging sensor, a spherical camera, a fixing base and a moving assembly. The spray pipe is installed on the machine seat. The outlet end of the spray pipe is provided with the spray nozzle, and the spray nozzle faces a protected area. The infrared thermal imaging sensor and the spherical sensor are installed on the two sides of the machine seat correspondingly. The fixing base is arranged on the upper side of the machine seat and fixed to machine seat through fixing bolts. The machine seat moves through the moving assembly. By the adoption of the five-axis motion automatic-aiming fire extinguishing agent protection system and the work method thereof, relevant information of all the places in a large-sized warehouse is monitored, sound-light alarm and automatic fire extinguishment are achieved, the occurrence rate of a fire is lowered, and the life and property safety of the people is guaranteed.