43 results about "Fire sprinkler system" patented technology

1. The name of the design product: fire sprinkler head. 2. The use of the design product: the design product is used for connecting the sprinkler head in the fire sprinkler system. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

An artificial intelligence guided, flame tracking fire suppression liquid spray nozzle on a pan tilt turret base is recessed into a ceiling with a decorative hinged panel. A built-in smoke detector flush with the ceiling, senses for smoke and in an event fire breaks out, the ceiling panel flips down and drops the pan tilt turret base to search and lock on and track the flame. The spray nozzle splashes the flame with fire suppressant from its limited volume ceiling suppressant tank via a high pressure spray pump. The ceiling tank is backed up via a hose connected to a high volume refill tank located remotely. The system operates on a rechargeable battery and shuts down when the fire is extinguished. Additionally, a hand gesture signal on site or a remote command via Wi-Fi in an emergency provides a fail-safe shutdown to assure premises will not suffer destruction.

A handheld tool for opening and closing OS&Y gate valves commonly used to control water flow to fire sprinkler systems. The tool includes an elongated shape with curved central portion with two handles on either end. The tool contains a series of protrusions for engaging and rotating the spokes on the OS&Y gate valve handwheel.

An artificial intelligence guided, flame tracking fire suppression liquid spray nozzle on a pan tilt turret base is recessed into a ceiling with a decorative hinged panel. A built-in smoke detector flush with the ceiling, senses for smoke and in an event fire breaks out, the ceiling panel flips down and drops the pan tilt turret base to search and lock on and track the flame. The spray nozzle splashes the flame with fire suppressant from its limited volume ceiling suppressant tank via a. high pressure spray pump. The ceiling tank is backed up via a hose connected to a high volume refill tank located remotely. The system operates on a rechargeable battery and shuts down when the fire is extinguished. Additionally, a hand gesture signal on site or a remote command via Wi-Fi in an emergency provides a. fail-safe shutdown to assure premises will not suffer destruction.

The invention discloses a fire-fighting spraying system of an electric vehicle based on a fixed place. The fire-fighting spraying system comprises a smoke sensor, a PLC console, a top spraying part and a bottom spraying part, the bottom spraying part comprises a first water pump and a first valve; the top spraying part comprises a second water pump and a second valve; the smoke sensor is fixed at the top of a fixed place; a PLC controller is arranged in the PLC console, and the smoke sensor is in signal connection with the PLC controller; the PLC is in signal connection with the first water pump, the first valve, the second water pump and the second valve. The bottom spraying part is used for automatically and powerfully spraying the bottom of the electric automobile, the fire site is directly struck, and fire spreading is effectively restrained.

An electronic fire sprinkler system includes a plurality of electronic fire sprinklers that each output a flow of fluid in response to receiving an activation signal, a plurality of temperature sensors that each detect a temperature and output an indication of the detected temperature, a plurality of network devices that detect a distance to at least one of the plurality of electronic fire sprinklers, and a processing circuit. The processing circuit receives a plurality of detected distances, calculates a location of each electronic fire sprinkler based on the of detected distances, determines that a fire condition is present based on the detected temperature, identifies one or more of the plurality of electronic fire sprinklers based on the calculated locations and an identifier of the temperature sensor from which the indication of the detected temperature was received, and transmits one or more activation signals to the identified electronic fire sprinklers.

This invention discloses a smart fire sprinkler system for high-rise buildings, comprising a movable plate with a water tank fixedly connected above it. The water tank has a drainage channel inside, and a ball valve is rotatably connected inside the drainage channel. One end of the ball valve is fixedly connected to a gear, which meshes with a gear ring. When the device's ratchet rotates forward, it drives a sweeping rod to clean the surface of the filter holes, directly intercepting debris and dirt generated in the water tank and pipes due to aging, preventing them from entering the sprinkler rod and clogging the nozzles. Simultaneously, when the ratchet rotates in the reverse direction to drain the water tank, the sweeping rod continues to clean the filter holes, discharging residual dirt along with the drainage, reducing the accumulation of dirt in the water tank and pipes from the source. Compared to traditional sprinkler systems that rely on manual disassembly and cleaning, this automated cleaning mechanism requires no additional manual intervention and can address the problem of dirt generation in the complex layout of high-rise buildings in real time, effectively preventing sprinkler failure due to dirt clogging.

This utility model discloses a fire sprinkler system, including a vehicle shed and sprinkler components. The vehicle shed includes a main frame, supporting horizontal pipes, and a canopy. The canopy is located on top of the main frame, and the supporting horizontal pipes are fixed to the main frame and abut against the bottom of the canopy. The sprinkler components include a sprinkler riser connected to a fire hydrant network and at least one sprinkler branch pipe connected to the sprinkler riser. The sprinkler riser is fixed to the main frame, and the sprinkler branch pipes are located inside the supporting horizontal pipes. Each supporting horizontal pipe has at most one sprinkler branch pipe, and each sprinkler branch pipe has at least one fire sprinkler head passing through the supporting horizontal pipe. This utility model can provide shelter and protection for vehicles while meeting the requirements for efficient fire suppression.

According to the fireproof spraying system for the automobile charging and parking place, a supporting frame is fixedly connected with a top pipe, and the fire extinguishing function of the top pipe on an automobile roof is achieved. When the fire of the lithium-based battery of the electric vehicle spreads to the roof, the fire extinguishing system of the top pipe can effectively restrain the fire and prevent the fire from spreading to the vehicle close to the parking space. A lithium-based battery of an electric automobile is mostly arranged at the bottom of the electric automobile, and a conventional high-arranged spraying system is difficult to extinguish a fire timely and effectively, so that a ground pipe attached to the ground is arranged, when an external fire sensor detects the fire, an early warning relay box gives an action level signal to an electromagnetic valve, the electromagnetic valve is switched on, and the electromagnetic valve is switched on; the ground pipe and the top pipe are filled with the high-pressure fire extinguishing agent of the constant-pressure pipe, the ground pipe conducts spraying fire extinguishing operation on the bottom of the electric automobile, and the top pipe conducts spraying fire extinguishing operation on the top of the electric automobile. And the fire extinguishing agent tank is used for storing a high-pressure fire extinguishing agent, so that the constant-pressure pipe communicated with the fire extinguishing agent tank keeps a continuous high-pressure standby state. The defect that traditional fire extinguishing equipment is difficult to control fire in time is overcome.

The utility model relates to the field of fire fighting systems, and discloses a fire fighting spraying system which comprises a spraying head, a water supply channel and a water passing channel, and the water passing channel is communicated between the spraying head and the water supply channel and used for conveying water in the water supply channel to the spraying head. And a mounting hole is formed in the side wall of the water passing channel at the tail end of the fire-fighting spraying system. The pressure sensor is arranged on the mounting hole and used for measuring the water pressure in the water passing channel at the tail end. The water passing channel is sleeved with the fixing piece, and a connecting pipe opposite to the mounting hole is formed on one side of the fixing piece. Wherein the pressure sensor is installed on the connecting pipe, under the condition that an existing spraying head structure is not disassembled or replaced, the pressure sensor is added, the pressure sensor is used for measuring the water pressure of the spraying head at the tail end of the fire-fighting spraying system, cost is greatly saved, and the pressure sensor is installed and replaced more easily through the fixing piece.

The utility model discloses a tunnel smoke exhaust and dust removal device, which belongs to the technical field of tunnel ventilation and smoke exhaust and comprises a bearing plate, a detachable filter screen is mounted on the bearing plate, an exhaust fan is arranged on the back of the filter screen, an air outlet pipe of the exhaust fan is connected with a tunnel exhaust shaft, and a fire-fighting spraying device is further arranged on the bearing plate. Comprising a spraying pipeline, a pressurizing device and a spray head, the pressurizing device is arranged on the spraying pipeline, and the spraying pipeline is connected with the spray head and fixed to the bearing plate. According to the tunnel fire-fighting spraying system, the tunnel fire-fighting spraying system is arranged on the top or the lateral direction of a tunnel, smoke can be effectively absorbed and filtered, large-range pollution caused by smoke diffusion is reduced when abnormal conditions such as tunnel fire disasters occur, the combined fire-fighting spraying system is used in cooperation, air in the tunnel is effectively purified, the spraying effect is fully atomized through the pressurizing device, and the tunnel fire-fighting effect is improved. And the temperature in the tunnel and the pollution to jammed and detained vehicles are reduced.

An Automatic Fire Sprinkler Flow Test Device that efficiently measures water flow from fire sprinkler systems. The device comprises two tools, each equipped with an electronic ball valve or solenoid valve, connected to a power source and controlled by a switch. By automating valve operations, the device allows a single person to perform accurate flow tests for fire sprinkler systems, ensuring compliance with NFPA standards while eliminating the need for two personnel traditionally required for manual testing. The device's quick valve response time enables precise flow measurements and improved efficiency in both residential and commercial properties.

The invention discloses a fire alarm linkage control practical training system, and relates to the technical field of fire practical training, and the system comprises a fire simulation module which is used for simulating different types of fire scenes, including changes of smoke, temperature and gas concentration; the fire alarm control module is used for receiving the signal of the fire simulation module and carrying out judgment and processing according to preset fire alarm logic; and the linkage equipment simulation module is used for simulating equipment linked with a fire alarm system and comprises a fire-fighting spraying system, a smoke exhaust fan, an emergency lighting system and an elevator control system. According to the invention, through mutual cooperation of the fire alarm, the safety channel signboard, the emergency lamp, the smoke sensor, the lighting distribution box, the broadcast loudspeaker, the smoke exhaust fireproof valve actuator, the simulation elevator channel and the simulation roller shutter door, fire alarm practical training contents of different floors can be simulated on the practical training device which occupies a small area; a large practical training field is not needed, teaching is facilitated, and the convenience of practical training is improved.

The utility model relates to the technical field of boiler flue gas treatment, in particular to an absorption tower with a safety fire-fighting device. The absorption tower with the safety fire-fighting device comprises an absorption tower main body, a fire-fighting spraying device is arranged in the top of the absorption tower main body, and the fire-fighting spraying device is externally connected with a fire-fighting water pipe through a pipeline. The device has the advantages that the structural design is simple and reasonable, quick response can be realized when dense smoke or fire signs occur in the absorption tower, fire-fighting water is used for spraying and covering the inside of the tower in a full range, possible fire hazards in the tower are quickly sprayed and extinguished, and the safety of personnel and equipment is protected.

The invention provides an automatic water sprinkling system for cooling of a Guangzhou line, and relates to the technical field of Guangzhou line cooling systems, the automatic water sprinkling system comprises a soil monitoring module, a control module, a water source module and a pipeline and water sprinkling module, and the water sprinkling module comprises an efficient and energy-saving automatic water sprinkling device. By means of the modules, when the soil temperature of the ground where the wide sparse line is laid exceeds a preset value, the control module can automatically start the water spraying system, the water source module conveys a pretreated water source into the pipeline and water spraying module, and the pipeline and water spraying module automatically adjusts the spraying angle and range according to instructions of the control module; a water source is sprayed to the position of the ground where the wide and sparse line connector is laid to achieve soil wetting, so that the heat dissipation performance of soil is improved, the temperature of the wide and sparse line connector is finally reduced, and the operation safety of the wide and sparse line can be effectively improved; after the connector is cooled through the system, the load and the transmitted electric quantity can be properly increased under the condition that the safety of the wide and sparse wire is ensured.

The invention relates to the technical field of fire-fighting spraying systems, and discloses a closed foam water spraying system which comprises a response module, an integrated fire detection sensor, a system main pipe for receiving a fire detection signal and starting a fire extinguishing program, a foam liquid tank, an alarm assembly and a connecting assembly, each spraying control module comprises a spraying unit and a control unit; the allocation management module is provided with a spraying system resource allocation mechanism, and the most suitable spraying resource is selected to be called according to the allocation mechanism; and the monitoring and feedback module is connected with the response module, the spraying control module and the allocation management module and provides support for decision making of all the modules. According to the system provided by the invention, an optimized structural design and an intelligent monitoring device are adopted, when the foam liquid storage of the current system is insufficient, the foam liquid resource at the most appropriate position can be automatically called, the timeliness and thoroughness of fire extinguishing are ensured, and the reliability and safety of system application are improved.

A gas supply system primarily designed for use with fire sprinkler systems which includes a control system which uses flow demand to automatically determine the mode of operation and switch between providing air and nitrogen. The gas supply system can operate either in standard nitrogen generation mode where nitrogen is supplied to the reservoir tank and / or sprinkler system or in a bypass mode, where sufficient pressure is only obtained by directly supplying air. The gas supply system can provide for improved safety in operation as well as the ability to operate the sprinkler system primarily when filled with nitrogen supervisory gas.

The utility model discloses a subway emergency fire extinguishing spraying device, and particularly relates to the technical field of subway carriage fire extinguishing, the subway emergency fire extinguishing spraying device comprises a mounting frame, one side of the mounting frame is fixedly communicated with a connecting pipe, an electromagnetic valve is fixedly mounted on the connecting pipe, a spraying assembly is arranged in the mounting frame, and the spraying assembly comprises a water pipe, a water tank and a nozzle; a moving assembly is arranged on the outer side of the water tank and comprises a motor, a lead screw, a sliding rod, two sliding plates and a U-shaped plate, the motor is fixedly mounted on one side of the mounting frame, and the end of an output shaft of the motor is fixedly connected with the lead screw. The motor works to drive the lead screw to rotate, the lead screw can drive the U-shaped plate to move horizontally, so that the water tank and the spray head are driven to move horizontally, the spray head is moved to a fire position, an external water-based fire extinguishing agent enters the water tank through the water pipe and is sprayed downwards through the spray head, the structure is simple, and the use cost is effectively reduced.

A control system for operating and / or monitoring an inerting system for a wet-pipe fire sprinkler system includes a logic determining device; a user interface to display a status of the sprinkler system; at least one sensor to monitor operating parameters of the sprinkler system and transmit a signal to the logic determining device with sensor data relating to the at least operating parameter; a memory module to record the sensor data; a communications module to transmit the sensor data to a receiving device; and a power module to deliver power for the control system. Associated methods of automating and / or monitoring of an inerting system for a wet-pipe fire sprinkler system are also disclosed.

This application belongs to the field of fire protection equipment technology and discloses an easy-to-install fire sprinkler system, including a fire water pipe. A fire sprinkler head is installed below the fire water pipe. The fire sprinkler head includes a connecting water pipe installed inside the fire water pipe, a sealing element installed in the outlet of the connecting water pipe, two support frames symmetrically arranged at the lower end of the connecting water pipe, a baffle fixedly installed at the lower end of the two support frames, and a sensor installed at the lower end of the sealing element. The lower end of the sensor abuts against the upper end of the baffle. A connecting assembly for connecting the fire water pipe and the connecting water pipe to each other is provided on both the fire water pipe and the connecting water pipe. This application has the effect of reducing the difficulty of work for personnel.

The application discloses a vertical rod type fire-fighting spraying system and a fire extinguishing method thereof, and belongs to the technical field of fire-fighting equipment. The vertical rod type fire-fighting spraying system comprises a vertical rod type spraying execution module, a storage and unmanned aerial vehicle (UAV) dispatching module, and a fire investigation and multi-channel control module. The vertical rod type spraying execution module comprises a vertical rod type spraying device of a pure execution mechanism. The storage and UAV dispatching module is used for storing the vertical rod type spraying device in a normal state. The fire investigation and multi-channel control module is used for starting a fire investigation UAV to collect fire data when a fire occurs. The fire investigation and multi-channel control module, the storage and UAV dispatching module, and a multi-source water supply module are cooperatively linked with the vertical rod type spraying execution module, so that the vertical rod type spraying device is hung on a building facade by a heavy-load dispatching UAV when a fire occurs, and the vertical rod type spraying device performs a spraying fire extinguishing operation according to a spraying instruction. The application breaks through the limitation of building height and ground conditions by constructing a full-process cooperative system and realizing the cooperation of the UAV and the pure mechanical spraying device, and effectively shortens the fire extinguishing response time.

An artificial intelligence guided, fire tracking, fire suppression liquid jet nozzle, located on a horizontal and vertical rotating turntable base, is embedded in a ceiling with decorative hinged panels. A flush mounted smoke detector in the ceiling senses smoke and, in the event of a fire, the ceiling panels flip down and lower the horizontal and vertical rotating turntable base to search, lock onto and track the fire. The jet nozzle sprays fire suppressant from its limited capacity ceiling fire suppressant tank through a high pressure jet pump onto the fire. The ceiling tank is backed up by a hose connected to a large capacity refill tank located remotely. The system runs on rechargeable batteries and shuts down when the fire is extinguished. In addition, a gesture signal on site or remote command through Wi-Fi in an emergency provides a failsafe shutdown to ensure the site is not damaged.

A gas supply system primarily designed for use with fire sprinkler systems which includes a control system which uses flow demand to automatically determine the mode of operation and switch between providing air and nitrogen. The gas supply system can operate either in standard nitrogen generation mode where nitrogen is supplied to the reservoir tank and / or sprinkler system or in a bypass mode, where sufficient pressure is only obtained by directly supplying air. The gas supply system can provide for improved safety in operation as well as the ability to operate the sprinkler system primarily when filled with nitrogen supervisory gas.

An electronic device may obtain a water pressure measurement associated with a charged fire sprinkler system. The electronic device may determine obtained water pressure measurement is indicative of a slow leak or indicative of the fast leak. The electronic device may, in response to determining that the water pressure is indicative of a slow leak, initiate a system recharge in which a fire pump of the fire sprinkler system is activated to attempt to recharge the water pressure.

An aqueous fire sprinkler fluid containing a C4 or higher carboxylate salt for freezing point depression is described. The salts can be used in conjunction with glycols. The salts decrease flammability and provide a lower viscosity than fluids with higher glycol content, which is beneficial for fire sprinkler systems. These saline solutions are compatible with metal and CPVC piping and are therefore useful for fire sprinkler systems because they do not cause environmental stress cracking in CPVC components and are non-corrosive to metal parts.

A pressure probe measurement system is provided, comprising a pressure measurement device having a port configured to removably access and fluidly connect with a dry or wet portion of a fire sprinkler system, a pressure sensor fluidly connected to the port, and hardware configured to measure pressure in the fire sprinkler system and to monitor changes in the pressure in the fire sprinkler system, the hardware including a time keeping device and firmware and / or software that allows a fire sprinkler technician to determine times when key events occur in a trip test and / or full flow trip test of the fire sprinkler system. The system may include a controller configured to wirelessly communicate with the pressure measurement device and to permit the technician to display pressure in the fire sprinkler system and start and / or stop the time keeping device.

This application relates to a method for retrofitting a modular fire sprinkler system, comprising the following steps: S1, on-site data acquisition and digital twin construction; S2, dynamic intelligent partitioning and design of modules; S3, factory prefabrication and pre-assembly; S4, on-site assembly and verification; S5, digital delivery and operation and maintenance integration.

1. Name of the product in this design: Fire sprinkler head. 2. Purpose of this design: For use in building fire sprinkler systems. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.

Antifreezes, which include glycerol or a mixture of alkylene glycol and glycerol, water and an organic acid salt, are provided. Exemplary antifreezes include at least about 45 vol. % water, greater than 48 to about 55 vol. % glycerol, 0.1 to 1.75 wt. % of a salt of an organic acid having one or more carboxylic acid groups, and optionally, one or more buffers. Wet sprinkler systems containing the antifreeze, methods of controlling a fire using the antifreeze and methods of preventing a wet sprinkler system from freezing are also provided.

The invention discloses a 3DE-based optimal arrangement method for a fire-fighting spraying system, which comprises the following steps: receiving nozzle array parameters, pipe diameter rules and pipeline attributes input by a user, and establishing a dynamic association rule of input parameters and a model; creating a lightweight skeleton structure, calculating three-dimensional coordinates of nozzles through a parameterization engine based on nozzle array parameters, and creating a positioning shaft system for the coordinates of each nozzle; calling a nozzle model according to the nozzle type, dynamically assembling the nozzle model by taking the positioning shaft system as a positioning point, and modifying angle parameters of the nozzle model based on user input; identifying a typical scene based on a main pipe axis position, matching an attachment arrangement rule through a preset algorithm, and calling attachments from the model library to complete parameterized assembly; and generating a pipeline route. According to the method, the digitization and standardization level of fire engineering design is improved, the method can be widely applied to automatic design scenes in the fields of building fire fighting, ship fire fighting and the like, and the design quality and compliance verification efficiency are improved.