56results about How to "Reduce the probability of fire" patented technology

The embodiment of the invention discloses an early warning method, an early warning system and an air conditioner. Indoor standard environment information values of all collection moments are predefined, indoor environment information of all the collection moments is obtained when early warning is performed, whether the indoor environment information at the first moment meets a preset condition or not is judged according to the predefined first standard environment information at the first moment, and indoor electricity is turned off and early warning is performed when the indoor environment information at the first moment does not meet the preset condition. According to the early warning method, it shows that the indoor environment is abnormal when the indoor environment information at the first moment does not meet the preset condition, the indoor electricity is turned off at this moment, it is prevented that indoor electric appliances are in a work state to cause further deterioration of the abnormal indoor environment, early warning information is generated to perform early warning when the indoor environment is abnormal, and therefore a user can be reminded in time to take steps and the occurring probability of indoor fires is reduced.

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 forest fire prevention intelligent monitoring system and method based on big data, and belongs to the technical field of forest fire prevention. The invention provides a forest fire prevention intelligent monitoring system based on big data. The system comprises a data acquisition module, a big database, a data analysis module, a data storage module, a data processing module, a feedback module, a regulation and control module, an early warning module and an alarm module. Meanwhile, the invention provides the forest fire prevention intelligent monitoring method based on the big data, wherein the method comprises the following steps: S1, collecting monitoring data of fire factors, and carrying out transmission; S2, establishing an influence function of the fire factors in a forest environment in a safe state on a fire disaster and an association function among the factors; S3, substituting the acquired data, and outputting a result; S4, adjusting the function model to adapt to the current forest environment; and S5, carrying out early warning or alarm operation. According to the invention, the fire condition is monitored, the fire frequency is reduced from the source, and the fire disaster is more effectively prevented.

The invention relates to an anti-drop wear-resisting novel thin film paper tube. The anti-drop wear-resisting novel thin film paper tube comprises a cylindrical body of which the two ends are non-closed; anti-drop components are arranged at the two ends of the body; each anti-drop component comprises an annular frame and at least two baffle plates; a wear-resisting coating is formed at the inner side of the body and extends from an end portion of the body in the length direction of the body. During height printing, a thin film is effectively prevented from unreeling from the paper tube, the phenomenon that a paper film is adsorbed on the thin film due to electrostatic friction is effectively avoided, and the production quality is improved.

The invention discloses a high temperature and humidity self control energy saving device for a setting machine and a processing method thereof. The device disclosed by the invention comprises a PLC control module, wherein the PLC control module is respectively connected with a textile resistance transducer and a temperature and humidity sensor sequentially through an amplification circuit and ananalog-digital converter, and the PLC control module is further respectively connected with an exhaust fan speed regulation device and a power module. The method disclosed by the invention comprises the following steps: A, collecting data; B, uploading data; C, processing data; D, controlling the exhaust fan speed regulation device; E, treating waste gas. The high temperature and humidity self control energy saving device disclosed by the invention has the characteristics of saving energy, reducing production cost, improving safety and reducing environmental pollution.

The invention discloses a design method of power battery pole pieces. The method comprises steps as follows: S1, determining a structure of a battery cell; S2, determining the designed energy density, the capacity and the size of the battery cell; S3, cutting different sizes of pole pieces with different capacities with the adoption of the same energy density and number of layers, conducting thermal runaway triggering tests, and obtaining the maximum capacity and size which allow fire not to break out in all the triggering tests; S4, zoning the battery pole pieces in a battery actually required to be designed, wherein each zone is not larger than the maximum size measured in S3; S5, cutting joints of zones of the battery pole pieces; S6, conducting same joint cutting on all the battery pole cells of one battery cell, and aligning all joints during piece stacking. The design method of the battery cell pole pieces is simple, low in cost and easy to implement, the probability of breaking out of fire of the battery cell can be effectively reduced, and the method can support increase of the energy density and capacity of the battery cell.

The invention discloses a fireproof charging operation and maintenance integrated system and an operation and maintenance method thereof. The system comprises a parking lot, a fire detection mechanism, a transmission device and a remote monitoring control platform. The parking lot is provided with a plurality of parking charging positions and at least one fire insulation processing device, and the plurality of parking charging positions are respectively used for parking a plurality of electric vehicles. The transmission device is used for sending fire information. And the remote monitoring control platform is used for receiving and displaying the fire information and transmitting the fire information to a fire emergency center. The remote monitoring control platform is further used for judging the parking charging position where a fire-happening electric vehicle is parked according to the fire information when the fire detection mechanism detects that at least one electric vehicle is in fire, and then driving a moving vehicle to move to the front side or the rear side of the parking charging position where the fire-happening electric vehicle is parked. And finally, two fire insulation roller shutters are driven to be pushed out so as to isolate the electric automobile in the fire disaster. According to the invention, the fire is prevented from further spreading, and vehicles around the fire vehicle are protected.

The invention relates to the technical field of tank truck rollover prevention, in particular to a tank truck rollover composite protection system based on supplementary restraint systems. The tank truck rollover composite protection system based on the supplementary restraint systems comprises a tank body, the two supplementary restraint systems, an intelligent washboard, a hydraulic horizontal shift system, a collision detection sensor, a controller and a frame. The tank body is used for bearing transported liquid, the frame is connected with a chassis of a tank truck, the tank body is arranged on the frame, the two supplementary restraint systems are separately and symmetrically arranged on the two sides of the tank body, the hydraulic horizontal shift system is arranged between the tank body and the frame, and the collision detection sensor and the controller are arranged on the tank body. The rollover condition of the tank body is detected through the collision detection sensor, rollover detection signals are received through the controller, the supplementary restraint systems and the hydraulic horizontal shift system are controlled by the controller, and the intelligent washboard is arranged in the tank body. According to the tank truck rollover composite protection system based on the supplementary restraint systems, the probability of occurrence of the rollover accidentcan be reduced, and secondary damage caused by the accident is furthest reduced after rollover.

The invention discloses a fireproof electric vehicle charging pile and an intelligent fireproof charging station. The charging pile comprises a fireproof base, a shell, a charging main body mechanism, a heat insulation mechanism, a fire early warning mechanism, a heat dissipation mechanism and a controller. The heat insulation mechanism comprises a fireproof box, a roller shutter motor and a fireproof roller shutter; the fire early warning mechanism comprises a temperature sensor and a flame detector; and the heat dissipation mechanism comprises a plurality of fans. The controller drives the roller shutter motor to rotate so as to enable the fireproof roller shutter to stretch out when a fire disaster occurs, drives the roller shutter motor to rotate so as to enable the fireproof roller shutter to contract when the fire disaster does not occur, and judges whether the real-time temperature exceeds the first preset temperature or not. When the real-time temperature exceeds the first preset temperature, the controller drives multiple fans to rotate until the real-time temperature is lower than the first preset temperature. The charging pile can prevent the charging main body mechanism from being burnt by external fire disaster and prevent the fire disaster from further spreading, so that the fireproof performance of the charging pile is improved, the use safety is improved, and the service life is prolonged.

The embodiment of the present invention provides a method and device for detecting the temperature of a solar power generation system. The method for detecting the temperature of the solar power generation system specifically includes: obtaining, by a junction box gateway, the open-circuit voltage of each solar sub component from each sub component junction box; determining the operating temperature of each solar sub component according to the open-circuit voltage; if the operating temperature of any one of the solar sub components in a solar module is greater than a preset value, performing an alarm operation. The method and device can detect the operating temperature of the solar module in the solar power generation system in real time, and achieve high accuracy, thereby reducing a fireprobability of each solar sub component in the solar module and improving the safety of the solar power generation system.

The invention discloses a warehouse fire early warning and alarm system. The warehouse fire early warning and alarm system includes a monitoring terminal and a plurality of warehouse terminals, wherein the monitoring terminal is bidirectionally connected to the plurality of warehouse terminals; the warehouse terminal includes a control module; the input end of the control module is connected witha monitoring module and a power supply module; the output end of the control module is connected with a humidification module, an action module and an alarm module; the action module includes a fixingring at the top end of the inner wall of the warehouse, and the top end of the fixing ring is provided with a plurality of fixing rods; the top end of the each fixing rod is fixed on the inner wall of the top end of the warehouse; the fixing ring is slidably connected with a movable frame, and the top end of the movable frame is provided with an opening; a driving motor is arranged on the side wall of the top end of the movable frame through a screw; and an output shaft of the driving motor is connected with a gear that is rotatably connected inside the movable frame. The warehouse fire earlywarning and alarm system can provide early warning and alarm for the warehouse fire, and can humidify the warehouse environment when the air in the warehouse is relatively dry, so as to reduce the probability of occurrence of fire.

The invention discloses a titanium material separator for the chemical industry, and specifically belongs to the field of chemical equipment. The titanium material separator comprises a tank body; a material pipe and a liquid inlet pipe are arranged on one side of the tank body; a standby pipe and an oil outlet pipe are arranged on the other side of the tank body; a liquid discharging pipe is arranged at the bottom end of the tank body; an air outlet pipe is arranged at the top end of the tank body; a mist catcher is arranged on the inner wall of the tank body and corresponds to the air outletpipe in position; a partition plate is arranged in the middle of an inner cavity of the tank body; a blocking plate is arranged between the partition plate and the inner wall of the tank body; a communicating pipe is arranged on one side of the blocking plate; separation liquid is arranged at the bottom of the partition plate; and an oil material layer is arranged at the top of the separation liquid. According to the titanium material separator, an anti-corrosion inner layer, the partition plate, and the blocking plate which are in direct contact with a medium are made of a metal titanium material, and a main body layer which is not in direct contact with the medium is cast by adopting 316Ti stainless steel, so that strong corrosion can be resisted, the service life of the separator is guaranteed, and normal use by users is guaranteed.

The invention relates to the technical field of electric power and discloses an automatic heat dissipation and fire extinguishing device for an outdoor transformer box. The device comprises a box body, first rotating shafts are movably connected to the interior of the box body, first connecting rods are fixedly connected to the exteriors of the first rotating shafts correspondingly, first gears are fixedly connected to the inner side of the box body, and second gears are engaged to the exteriors of the first gears correspondingly. A second connecting rod is movably connected to the exterior of each second gear. Third connecting rods are movably connected to the ends, away from the corresponding second gears, of the second connecting rods correspondingly. Shells are fixedly connected to the exteriors of the third connecting rods correspondingly. A driving shaft is movably connected into each shell. Through the interaction among ratchet wheels, bimetallic strips, conductors, coils, clamping rods, second rotating shafts, third gears, fourth gears, dry powder chambers and switch assemblies, fire on an electric appliance element or a wiring position in the box body can be extinguished in time, so that electric appliances and the like in the box body are prevented from being seriously damaged by fire combustion; and influences of faults of the transformer box on the life of residents and enterprise production are reduced.

The invention discloses a compressor. The compressor comprises a compressor body including an electrode connected to a lead, an electrode cover arranged on the compressor body to limit a sealed space with the compressor body; a sealing structure arranged between the electrode cover and the compressor body to prevent outside air from entering the sealed space, wherein the electrode is located in the sealed space. According to the compressor provided by the invention, the outside air can be effectively prevented from entering the sealed space by arranging the sealing structure between the electrode cover and the compressor body, and the electrode of the compressor is isolated from the outside air; when an electric arc is generated, open fire generated in the sealed space can be effectively prevented, so that the probability of resulting in a fire is reduced, the safety factor of the compressor is improved, and the quality of products is promoted.

The invention discloses automatic cleaning equipment for an oil smoke pipeline. The automatic cleaning equipment comprises a main body, an upper cleaning part, a lower cleaning part and a side cleaning part. The equipment is placed in the oil smoke pipeline, a threaded rod moves outwards, then an upper wheel abuts against the upper end surface of the oil smoke pipeline, and the upper wheel and a lower wheel rotate to drive the equipment to move; oil dirt on the upper wall of the pipeline is cleaned through the upper cleaning part, oil dirt on the lower wall of the pipeline is cleaned through the lower cleaning part, oil dirt on the side wall of the pipeline is cleaned through the side cleaning part, the equipment can adapt to oil smoke pipelines different in width and height, people can clean the oil smoke pipelines more conveniently, the manpower is saved, the efficiency is improved, meanwhile, the cost of cleaning the oil smoke pipelines and the probability of fire disasters are reduced, and automatic cleaning of the oil smoke pipelines is completed.