294results about How to "Timely fire fighting" patented technology

The invention relates to an automobile motive power battery compartment fire extinguishing system, which comprises a fire extinguishing device, a fire extinguishing agent conveying pipe, a signal converter and a thermosensitive element, wherein the fire extinguishing device is arranged in an automobile motive power battery compartment, the fire extinguishing agent conveying pipe is communicated with a spraying opening of the fire extinguishing device, the signal converter is electrically connected with the fire extinguishing device, and the thermosensitive element is used for detecting the temperature in the automobile motive power battery compartment and transmits the temperature value to the signal converter. When the temperature value is higher than a set threshold value, the signal converter converts the temperature value into fire extinguishing device starting signals and sends the fire extinguishing device starting signals to the fire extinguishing device, and a fire extinguishing agent is sprayed into the automobile motive power battery compartment through the fire extinguishing agent conveying pipe after the fire extinguishing device receives the fire extinguishing device starting signals. Through the temperature detection by the thermosensitive element and the signal conversion and the signal sending by the signal converter, the fire extinguishing device can be automatically started in time, the fire extinguishing agent is conveyed to the fire extinguishing agent conveying pipe and is sprayed out to the automobile motive power battery compartment, the local or full submerging state is formed in the automobile motive power battery compartment, fire can be automatically extinguished in time, the fire extinguishing efficiency is high, and the safety is good.

An intelligent purification system based on a robot comprises the robot, a dust suction device, a shooting device, a detection device, a purification device, a drive device, a wireless device, a storage battery and a processor. The robot comprises a loudspeaker and a microphone. The dust suction device comprises a dust collector, a storage bin and a filter net. The shooting device comprises a camera and an infrared sensor. The detection device comprises a dust sensor, a microorganism sensor, a radar sensor and a humidity sensor. The purification device comprises an air inlet device, a humidifier, a water storage bin, a moisture sucker, an ultraviolet lamp, an ozone generator and a crystal gypsum lamp. The drive device comprises a drive motor and a caterpillar band. The wireless device is arranged in the robot, the storage battery is arranged in the robot, and the processor is used for being connected with the dust collector, the camera, the infrared sensor, the dust sensor, the microorganism sensor, the radar sensor, the humidifier, the moisture sucker, the ultraviolet lamp, the ozone generator, the crystal gypsum lamp, the drive motor and the wireless device.

The invention discloses a fire-extinguishing scheduling method and system for fire-fighting robots of an electric tunnel. The scheduling method comprises the following steps: obtaining tunnel ambientcondition data, and adopting a transverse data fitting and longitudinal data fitting method to pre-judge a suspected fire source position and strength according to the tunnel ambient condition data; scheduling a video robot to be close to the suspected fire source position within a safety distance to judge a development stage of a fire behaviour; scheduling the surrounding fire-fighting robots ina unified mode according to the determined development stage of the fire behaviour and strength of the fire behaviour, and scheduling the fire-fighting robots to a fire behaviour site to perform fire-fighting fire-extinguishing treatment; and scheduling the fire-fighting robots which complete spray to withdraw from a fire source site, obtaining fire behaviour continuous monitoring data of the video robot in real time, and performing secondary fire-extinguishing treatment once after-combustion occurs. The fire-extinguishing scheduling method and system can realize automatic fire behaviour monitoring and fire extinguishing, guarantee safe operation of power equipment without staff on duty and human intervention, greatly reduce labor cost, and improve working safety of personnel.

The invention discloses an optical cable transfer box, and belongs to the technical field of communication equipment. A sand falling mechanism is arranged in the upper part inside a box body. The sand falling mechanism comprises a partition plate, and a spatial area above the partition plate is filled with fine sands. Two symmetrical rotatable baffle plates are arranged at the lower side of the partition plate, and an electronic inductive switch is arranged at the front end of each baffle plate. A pneumatic cylinder is arranged in a wiring bin. A power output shaft of a stepping motor is connected with an air nozzle. The pneumatic cylinder is connected with an air pump. The air nozzle is sleeved with a thermal infrared sensing device. Compared with the prior art, by arranging the unique air jetting device and the sand falling mechanism in the optical cable transfer box, a fire occurring in the box body is extinguished first by high-pressure gas and then by the fine sands, the phenomenon of short circuit of an optical fiber line caused by fire extinguishing by water is avoided, the fire extinguishing effect is good, and the purpose of controlling fire and protecting equipment in the box body is achieved.

The invention discloses a linkage fire fighting system for an energy storage container. An inner cavity of the container is provided with a fire disaster monitoring system, a fire disaster alarming system and a fire extinguishing disposal system. According to the fire disaster monitoring system, a stereoscopic monitoring system of three signal sources is composed of a smog alarming device, a camera shooting monitor and a temperature monitor. An emergency lamp and a sound and light alarming device arranged for the fire disaster alarming system are directly controlled by the smog alarming device, and a sound and light alarm is given out immediately when a fire disaster happens. The fire extinguishing disposal system is composed of a fire extinguishing sprayer, a carbon dioxide gas bottle, anitrogen gas bottle, an exhaust fan, a manual emergency switch, a mechanical louver, a fire disaster alarming controller, a flow signal meter and a PCS controller; and the linkage fire fighting systemcan perform full-automatic fire extinguishing and remote control fire extinguishing, can also manually control fire extinguishing, and practically achieves fixed point fire extinguishing, in-time fire extinguishing and efficient fire extinguishing.

The invention relates to an intelligent fire extinguishing system based on the internet of things technology. The intelligent fire extinguishing system comprises fire detection equipment, a positioning device, a camera, fire extinguishing equipment, a central control processor and a cloud terminal server, wherein the camera is arranged on an electrical pan and tilt; the fire detection equipment comprises an infrared detector, a smoke sensor and a temperature sensor and is used for sending the detected fire information to the central control processor; the positioning device is used for sending the fire position information detected by the fire detection equipment to the central control processor. When the central control processor receives the fire information sent by the fire detection equipment, the camera is started to comprehensively record the fire scene through the electrical pan and tilt, and the fire extinguishing equipment is started to extinguish fire; the video information recorded by the camera is sent to the cloud terminal server to be stored through the central control processor. The intelligent fire extinguishing system can accurately obtain the fire position and specifically extinguish fire in time, and the video of a fire scene can be stored and backupped through the cloud terminal server.

The automatic spraying fire extinguisher with detecting and alarming functions as one kind of fire extinguishing apparatus includes a main shaft, an assembly, a shallow water tray, a starting mechanism and a fire detector. It has the fire detector, the starting mechanism and the fast nozzles combined integrally; the main shaft with lower water outlet communicated hermetically with the starting mechanism and rack connected to the assembly and the shallow water tray; the shallow water tray set in parallel with the assembly; the starting mechanism capable of reciprocating vertically inside the shallow water tray and connected to a motor; and the fire detector in a casing connected to the lower part of the assembly. The present invention is suitable for use in large building.

The invention provides an automatic fire extinguishing system of an electric automobile. The automatic fire extinguishing system comprises a plurality of flame detectors, a ventilation door, an electrical control unit, a fire-extinguishing gas generator and an igniter, wherein the flame detectors are arranged in the power battery accommodating position of the electric automobile, the ventilation door is arranged in the power battery accommodating position, and the igniter is used for igniting fire-extinguishing gas generator; an outlet of the fire-extinguishing gas generator is connected with confined space; the flame detectors transmit detection signals to the electrical control unit; and the electrical control unit controls the igniter and the ventilation door. The fire extinguishing system is safe and reasonable in arrangement.

The invention discloses a graded early warning control type fire extinguishing system and method. The system comprises a central processing unit connected with a monitoring module, an acousto-optic alarm module, a video monitoring module, a communication module, a power control module and a fire extinguishing module. The communication module is in remote wireless connection with a control center.The method comprises the steps that a pyroelectric ion detector and a smoke detector detect fire signals; the central processing unit receives detection information of the pyroelectric ion detector and the smoke detector and grades the detection information; the central processing unit controls opening and closing of the monitoring module, the acousto-optic alarm module, the video monitoring module, the power control module and the fire extinguishing module in a graded manner; and an instruction is sent to a control center to enable the control center to perform fire alarm notification. The smoke alarm, the pyroelectric ion detector and the camera are combined to collect fire scene data, grade the collected data through analysis, process the data according to grades and give an alarm, so that resource waste is avoided on the premise that effective fire extinguishing is guaranteed.

The invention relates to an environment-friendly water-based extinguishing agent. The environment-friendly water-based extinguishing agent comprises, by weight, 0.8 part of environment-friendly 4-6 fluorocarbon surface active agents, 0.5 part of plant cellulose, 16 parts of inorganic salt, 3.5 parts of antifreeze agents, 0.15 part of penetrating agents, 0.25 part of xanthan gum, 5.5 parts of environment-friendly flame retardants, and 73.3 parts of deionized water.

The invention discloses a heat-dissipating and fire-proof electrical cabinet, which comprises a moisture-proof base, a cabinet body and an equipment cabinet. A cabinet body is installed above the moisture-proof base, and an equipment cabinet is installed on the top of the cabinet body. Control cabinets are installed inside the equipment cabinet. warehouse and gas tank warehouse, the gas tank warehouse is equipped with a gas storage tank, the interior of the gas storage tank is provided with inert gas, and the gas outlet end of the gas storage tank is fixedly connected with an air injection pipe, and the end of the air injection pipe away from the air storage tank extends to The top of the installation chamber is fixedly connected with a diverter valve, and the bottom of the diverter valve is evenly equipped with a sprinkler head. A fire sensor is installed on the top of the installation chamber on one side of the diverter valve, and a temperature sensor is installed on the top of the installation chamber on the other side of the diverter valve. . In the present invention, a moisture-proof base is arranged inside the cabinet body, and rollers are installed on the bottom of the moisture-proof base, so as to prevent the cabinet body from getting damp and facilitate the movement and transportation of the cabinet body.

The invention discloses a substation fire-fighting robot autonomous operation control method and system, and the method comprises the steps: building a substation three-dimensional data model, arranging wireless AP equipment at a plurality of fire-fighting medium supply points in a substation, and constructing a wireless network in the substation; positioning the fire-fighting robot according to the wireless network; determining the position of the optimal fire-fighting medium supply point, and planning the optimal path from the fire-fighting robot to the abnormal equipment; controlling the fire-fighting robot to automatically run to the position of a fire-fighting medium supply point, and completing automatic butt joint of fire-fighting hoses; and controlling the fire-fighting robot to automatically run near the abnormal equipment, and automatically calculating the optimal spraying angle and spraying flow according to the position of the ignition point. The whole set of closed-loop operation process that the substation fire-fighting robot finds a fire, arrives at a place, is automatically connected with fire-fighting medium supply equipment, selects an optimal operation position and automatically extinguishes fire can be achieved, and the blank in the technical field of automatic fire-fighting operation of the substation robot is filled.

The invention relates to a fire-fighting spraying device capable of being manually and automatically controlled. The fire-fighting spraying device comprises a spray valve and a spray head, wherein a water inlet passage between a water inlet and a water outlet of the spray valve is provided with a spray valve opening-closing device; furthermore, the spray valve opening-closing device comprises a valve core used for opening and closing the spray valve and a temperature sensing glass pipe used for controlling the valve core to open and close the spray valve; and the spray head is communicated with the water outlet. When a fire disaster occurs, environmental temperature rises, a thermosensitive solution in the temperature sensing glass pipe expands when being heated to directly result in fracture of the temperature sensing glass pipe, the valve core is released to open the water inlet passage of the spray valve, meanwhile the spray head is automatically opened to spray water for putting out a fire, so that automatic opening of the fire-fighting spraying device is realized; and after fire fighting is finished, water spraying is stopped in time, and repeated use can be realized, so that the cost is effectively saved, and huge waste of water resources can be avoided.

The invention discloses a remote firefighting control system for chemical plants. The remote firefighting control system comprises an infrared sensor, the output end of the infrared sensor is electrically connected with the input end of an A/D converter, the output end of the A/D converter is electrically connected with the input end of a data comparator, the output end of the data comparator is electrically connected with the input ends of a first feedback module and a second feedback module, the output end of the first feedback module is electrically connected with the input end of the infrared sensor, the output end of the second feedback module is electrically connected with the input end of a processing module, the output end of processing module is in signal connection with the input end of a signal projector, the output end of the signal projector is in signal connection with the input end of a control terminal, and the output end of the control terminal is in signal connection with the input end of a signal receiver. The remote firefighting control system for the chemical plants is capable of monitoring fire in real time, alarming timely and extinguishing fire timely, and solves the problem that flammable and combustible chemicals lead to fire carelessly easily to give rise to destructive damage.

The invention discloses a fire-fighting evacuation method. The method comprises the steps of obtaining fire parameters collected by a perception sensor in real time and position information of the perception sensor; according to the fire parameters, the position information of the perception sensor and pre-stored structure information of a current building, planning a target evacuation route, andgenerating a corresponding fire escape plan; responding to a request for checking the fire escape plan, transmitting the fire escape plan to a client side corresponding to the request, and performingreal-time display so that a user can escape according to the fire escape plan. It can be seen that the method can generate the fire escape plan in time according to the ignition position and can enable a trapped person to find an emergency exit for the first time by means of the fire escape plan; the fire escape plan displayed in real time can also dynamically monitor the fire tendency, and firefighters can put out a fire conveniently. Correspondingly, the invention discloses a fire-fighting evacuation system, device and equipment which achieve the technical effects.

The invention provides an insulating tool room with an alarm function, which is arranged in a storeroom for storing live line tools, and is internally provided with a goods shelf with a door for storing the live line tools. An shelf with a door for storing the live line tools is arranged in the insulating tool room, an air heater is arranged on the wall body around the insulating tool room, a ventilator is arranged at a ceiling of the insulating tool room, a dehumidifier is arranged on the floor of the insulating tool room, and the insulating tool room is also provided with a smoke sensor, a temperature sensor and a humidity sensor. The air heater, the ventilator and the dehumidifier in the insulating tool room are connected with an industrial automation host machine outside the insulating tool room in a communication way by respective intelligent controllers, and the smoke sensor, the temperature sensor and the humidity sensor in the insulating tool room are connected with the industrial automation host machine in a communication way. The insulating tool room also comprises a short message sending module which is connected with the industrial automation host machine and is used for sending information for alarming transfinite smoke to a specified mobile terminal when the industrial automation host machine judges that the smoke is transfinite.

The invention discloses a fire monitoring and automatic fire extinguishing system and a working method thereof. The system comprises a fire source monitoring system, a monitoring center and an automatic fire extinguishing system. The method comprises the steps: through a far-infrared high-definition automatic zoom thermal imager and a visible light high-definition fog-penetrating camera of the fire source monitoring system, acquiring thermal imaging and visible light images of a mountain forest in real time; then, respectively meshing the thermal imaging and the visible light images, further judging whether a fire source point exists in each thermal imaging grid and each image grid or not through an algorithm; and if the fire source point exists in the thermal imaging and the image in thesame grid, determining that a fire occurs at the position, so that the fire position can be sent to the automatic fire extinguishing system for automatic fire extinguishing. According to the invention, when an early fire source occurs, the early fire source can be found in time and accurately positioned for early warning, and meanwhile, the fire source can be extinguished quickly after early warning to prevent the fire source from developing into a larger fire, so that the property loss is effectively reduced, and the time required for extinguishing the fire is shortened.

The invention discloses a vehicle window glass sealing rubber strip production line with an automatic rolling function. The production line comprises an extruding machine, a microwave vulcanizing machine, a surface spraying machine, a hot air vulcanizing machine, a cooling device, a hauling machine, a waste gas treatment device and an automatic rolling mechanism which are sequentially arranged, wherein each of the microwave vulcanizing machine and the hot air vulcanizing machine is provided with an automatic fire-extinguishing device. In the automatic fire-extinguishing device, smoke concentration in frameworks of the microwave vulcanizing machine and the hot air vulcanizing machine is detected through a smoke sensor, so that when the smoke concentration reaches a set value, a rubber strip burning accident is indicated, and a first controller immediately controls a first water pump to work so as to spray water into the frameworks through high-pressure sprayers, thus realizing fast automatic fire extinguishing. Compared with the existing manual fire extinguishing manner, the above fire extinguishing manner can faster detect a fire and realize faster and more timely fire extinguishing, thus ensuring higher production safety; and the production line disclosed by the invention realizes automatic rubber strip rolling, and the rubber strip rolling work efficiency is higher.

The invention relates to the related field of electric meters, in particular to an electric meter mounting box with a safety protection function. The electric meter mounting box comprises a box body and a first cavity fixedly formed in in the box body, wherein a driving shaft is rotatably mounted on the end wall of the upper side of the first cavity, and is in power connection with a main shaft ofa motor; the motor is fixedly installed on the upper side end wall of the first cavity; and the outer surface of the driving shaft is provided with a box body first transmission device used for transmission between the driving shaft and the rotating disc shaft. The electric meter mounting box with the safety protection function can detect a fire disaster, and can extinguish the fire in time whenthe fire disaster occurs, so as to protect electric meters, can detect the temperature, starts a fan device to perform cooling protection on the electric meters once high temperature occurs, can measure the electric quantity flowing through the electric meter, switches in an over-current protection block to protect the electric meters when the electric quantity is too large, and realizes control over all action processes through separation and reunion between shafts.

The invention discloses a high-pressure water mist fire extinguishing system. The system comprises a fixed flange and a spray head; the top of the spray head is communicated with a hard pipe; a waterseparation tank is fixedly connected in the hard pipe; a first electric expansion link is fixedly connected in the water separation tank; the bottom end of the first electric expansion link is fixedlyconnected with a pull rod; and the bottom end of the pull rod is fixedly connected with a conical block. The high-pressure water mist fire extinguishing system relates to the technical field of fireextinguishing devices. According to the high-pressure water mist fire extinguishing system, the first electric expansion link is matched with the pull rod, so that the conical block can be pulled to lift; through controlling the distance between the conical block and the bottom of the spray head, the range of mist sprayed by the spray head can be controlled, if the range is enlarged, the mist is relatively dispersed, if the range is relatively small, the mist is relatively concentrated, so that different scales of fire behaviors can be adapted and water can be saved; and by utilizing matchingbetween a support rod and a support sleeve, the pull rod does not waggle severely when the conical block is impacted by high-speed mist, and then the mist spray stability is kept.

The invention discloses a super-capacitor, and the super-capacitor comprises a housing which comprises an internal housing and an external housing. The internal housing and the external housing form an accommodation space, wherein the gas in the accommodation space is CO2. The super-capacitor also comprises a coiled core which comprises a positive end and a negative end and is disposed in the internal housing. The positive end comprises an upper current collector and an upper cover, wherein the upper current collector is embedded into the upper cover. An upper electrode column is connected with the upper current collector, and the upper current collector is connected with the positive electrode of the coiled core. The joint part of the upper cover and the housing is provided with a sealing ring. The negative end comprises a lower current collector and a lower cover, wherein the lower current collector is embedded into the lower cover. A lower electrode column is connected with the lower current collector, and the lower current collector is connected with the negative electrode of the coiled core. The super-capacitor not only prolongs the service life, but also improves the safety factor.