60results about How to "Fire extinguishing achieved" patented technology

The invention provides an intelligent fire-fighting system and method for a transformer substation. The intelligent fire-fighting system comprises a plurality of fire-fighting robots and fire-fightingmedium supply equipment as well as a control center, wherein the fire-fighting robots and the fire-fighting medium supply equipment are arranged on each area in the transformer substation in a spacedmode; the fire-fighting medium supply equipment can be fixed, and also can be movable; while a fire behavior occurs, ignition point information can be obtained according to a smoke / temperature sensorarranged on each area in the transformer substation, also can be obtained by sensors on the fire-fighting robots, and also can be detected by arranging an unmanned aerial vehicle. The control centerschedules the fire-fighting robot closest to the ignition point, so that the fire-fighting robot firstly goes to the ignition point to extinguish fire; and meanwhile, other fire-fighting robots closerto the ignition point or the fire-fighting medium supply equipment can be scheduled to go to the ignition point. The intelligent fire-fighting system realizes timely fire-extinguishing and adaptive fire-extinguishing.

The invention discloses an intelligent fire fighting system based on the Internet of things. The intelligent fire fighting system based on the Internet of things comprises a server, a fire behavior monitoring subsystem, an alarming subsystem, fire extinguishing equipment, an equipment monitoring subsystem and a monitoring terminal; the server is used for running fire fighting strategies to generates the subsystems; the fire behavior monitoring subsystem is arranged in a fire fighting area, used for detecting the fire behavior and connected with the server; the alarming subsystem is arranged inthe fire fighting area, used for giving out sound and light alarm information and connected with the server; the fire extinguishing equipment is arranged on a fire fighting site and used for extinguishing a fire; the equipment monitoring subsystem is arranged on fire fighting equipment, used for detecting the state and the position of the fire fighting equipment and connected with the server; andthe monitoring terminal is used for displaying the running state of a sensing and alarming subsystem and the equipment monitoring subsystem and connected with the server. The intelligent fire fighting system based on the Internet of things has the function of extinguishing the fire when the fire occurs; escape routes are intelligently formulated through the monitoring equipment and sent to residents and guardians thereof through messages, and the safety of the residents is guaranteed; and the fire behavior is controlled in time through a self-walking fire extinguishing robot, and all-area-covered intelligent automatic fire extinguishing is achieved.

The invention discloses a warehouse capable of automatic fire suppression. The warehouse capable of automatic fire suppression comprises a plurality of base plates, a film, a sand layer and a support, wherein the base plate is provided with a plurality of through holes, the film is covered on the base plate, the sand layer is placed above the film and the support is used for supporting the base plate. The warehouse disclosed by the invention uses sand as the tool for fire suppression, and is simple in structure, high in sensitivity, accurate in location, reliable in fire suppression effect, strong in practicability, high in flexibility and very broad in application prospect.

The invention belongs to the field of a lithium iron phosphate energy storage power station and particularly relates to an explosion-proof strategy for a battery prefabricated cabin of the lithium iron phosphate energy storage power station. The explosion-proof strategy comprises steps that a first threshold value and a second threshold value of a combustible gas detection alarm system are set; when a detection value of the combustible gas detection alarm system reaches a first threshold value, a BMS battery management system is linked to start an explosion-proof electric fan; when the combustible gas detection alarm system reaches a second threshold value, after the BMS detects tripping of a PCS circuit breaker, the BMS closes the explosion-proof electric fan and starts a fire extinguishing system at the same time. The explosion-proof strategy is advantaged in that dual purposes of fire extinguishing and temperature control can be achieved, and explosion prevention of a lithium iron phosphate power station battery is achieved.

The invention discloses a modular glass partition wall with a fireproof function for indoor installation. The modular glass partition wall comprises a U-shaped frame and a vertical plate, the verticalplate is attached to the left side face of the U-shaped frame, a cavity is formed in the vertical plate, and a positioning mechanism is arranged in the cavity; and one end of the positioning mechanism penetrates through a first through hole formed in the right side face of the vertical plate and extends into a groove formed in the left side face of the U-shaped frame, and a clearing mechanism isarranged on the U-shaped frame. According to the modular glass partition wall, by arranging the positioning mechanism, a first sliding rod is pulled downwards through a rubber block, at the moment, aclamping block is separated from a clamping groove and does not fix a fixed block any more, the clamping block is taken out from the groove, at the moment, a side plate is separated from the U-shapedframe, and finally, a damaged glass plate can be conveniently taken out for replacement, so that the cost is greatly saved without replacing the whole glass plate; and by arranging a first spring, thefirst spring pulls a blocking piece to move upwards through the elasticity of the first spring, at the moment, the clamping block is tightly clamped in the clamping groove, and therefore the verticalplate and the U-shaped frame can be fixed together.

The invention relates to a fire extinguishment tape. The fire extinguishment tape comprises a base material, graphene and expansible graphite, wherein the graphene and the expandable graphite are evenly distributed in the base material, the mass of the graphene is 0.000005%-10% of the mass of the base material, and the mass of the expansible graphite is 30%-200% of the mass of the base material.

The invention discloses a movable fire extinguishing device. The movable fire extinguishing device comprises a movable auxiliary platform capable of moving, and a gas-liquid combined fire extinguishing device arranged on the movable auxiliary platform. The gas-liquid combined fire extinguishing device comprises a liquid storage unit for storing a liquid fire extinguishing agent, and a pressurizingunit connected with the liquid storage unit and used for carrying out gas pressurizing conveying on the liquid fire extinguishing agent. According to the movable fire extinguishing device, the gas-liquid combined fire extinguishing device is adopted, and fire extinguishment can be carried out on charging equipment and energy storage power stations of electric cars; and due to the fact that the gas-liquid combined fire extinguishing device has cooling and fire extinguishing effects, the movable auxiliary platform assists the gas-liquid combined fire extinguishing device in moving, and the cooling and fire extinguishing efficiency can be effectively improved, so that the property loss is reduced to the maximum extent, and the personal safety of the masses is protected.

The invention discloses a fire extinguishing device in an engine compartment. The fire extinguishing device comprises a fire extinguisher, a hose and a first hard pipe, wherein one end of the hose communicates with the fire extinguisher, and the other end of the hose communicates with the tail end of the first hard pipe; and a plurality of air outlets are formed in the first hard pipe and the topend of the first hard pipe is closed. During using, opening of the fire extinguisher is only needed, dry powders can be transported through the hose and the first hard pipe into the engine compartmentfor fire extinguishing, opening of a hood is not required, so that fire extinguishing in the engine compartment is achieved in the premise of non opening of the hood. The invention further provides the hood of the engine compartment and an excavator adopting the fire extinguishing device in the engine compartment.

The invention discloses a fire extinguishing system for a driving part of a new energy electric vehicle. A driving assembly comprises a driving motor, a gearbox and an electronic power control assembly, the power output end of the driving motor is in transmission connection with wheels through the gearbox, and the electronic power control assembly is mounted on the driving motor. The fire extinguishing system also comprises a temperature, smoke and flame detection module, a controller and a dry powder fire extinguishing module, the temperature, smoke and flame detection module is arranged on the outer surface of the driving assembly, the dry powder fire extinguishing module and the temperature, smoke and flame detection module are both electrically connected with the controller, and a fire extinguishing agent spraying opening of the dry powder fire extinguishing module faces the peripheral side of the driving assembly. The fire extinguishing system for the driving part of the new energy electric vehicle has the technical effects that the fire extinguishing of a vehicle-mounted driving assembly is realized by detecting any one signal of temperature, smoke or flame, the safety of a driver and passengers is effectively ensured, and enough time is provided for people to escape when a fault occurs.

The present invention pertains to a feature for extinguishing fire by using gas pressure to discharge fire-extinguishing sand onto the upper surface of an object to be fire-extinguished, such as a battery stored among other batteries on a rack. The present invention involves providing a deflector plate (16) in the tip section of a flat nozzle body (12), and uniformly dispersing the fire-extinguishing sand on an entire upper-surface by spraying the same in a downward-diagonal direction and causing the same to bounce.

The invention provides an environment-friendly efficient fire extinguishing device and method. The fire extinguishing device comprises a gas cylinder, a collecting pipe, a liquid container, a gas pipeline, a liquid pipeline, a two-phase flow mixing atomization nozzle and a pressure reducing device. According to the environment-friendly efficient fire extinguishing device and method, the advantages of a multi-medium fire extinguishing agent are combined, the fire extinguishing capacity of the fire extinguishing agent can be remarkably improved, the device is used for closed or non-closed spaces of places with people to achieve rapid fire extinguishing, explosion suppression and cooling of protection spaces, and the device and method have great significance on fire prevention and control and emergency rescue of novel fire protection places such as municipal comprehensive pipe galleries, new energy storage systems and chemical production and storage places.

The invention discloses a manufacturing device based on purified surface sound source current noise, which comprises a manufacturing equipment main body, one side of the manufacturing equipment main body is provided with a box body assembly, the center of one side of the box body assembly is provided with a box door assembly, and the inner top surface of the box body assembly is fixedly connected with a fire extinguishing mechanism. Through arrangement of first sound insulation cotton and second sound insulation cotton, current noise is isolated, meanwhile, the vibration needle vibrates along with the current noise, vibration is transmitted to the sound absorption triangular cones, the sound absorption triangular cones can absorb sound, and the sound absorption effect of the sound absorption triangular cones is improved. Energy of noise sound waves is converted into heat energy of a vibration needle and a sound absorption triangular cone, noise pollution is reduced, through the arrangement of a fire extinguishing mechanism, a fire extinguishing button is pressed down when a fire occurs, high-pressure CO2 and dry powder are sprayed out from a nozzle, fire extinguishing of equipment is achieved, and through the arrangement of a vibration reduction air bag, a spring and a rubber buffer layer in a vibration reduction mechanism, the vibration reduction effect is achieved. And the vibration of the equipment during working is effectively reduced.

The invention discloses a building intelligent fire extinguishing system which comprises a building body, one side of the building body is fixedly connected with a distribution box, the inner wall of the distribution box is fixedly connected with a distribution board, the two sides of the distribution box are each provided with a containing groove, and storage tanks are arranged in the containing grooves. When a conveying shaft rotates, a connecting shaft rotates through cooperation of a square groove and a square column, a walking gear rotates, then the walking gear and a second rack are matched to enable the flame retardant box to walk, a flame retardant is sown in a corridor, a flame retardant is preset in a non-fire place, and fire spreading is avoided; and reverse current is introduced into the electromagnet, the square column is separated from the square groove, at the moment, the flame-retardant box stays at the ignition position for spreading the flame retardant, fixed-point fire extinguishing is achieved, and meanwhile the protective cover at the bottom of the discharging pipe prevents water mist from reaching an outlet of the discharging pipe to cause blockage of the discharging pipe.