356 results about "Fire sprinkler" patented technology

An artificial intelligence guided, flame tracking fire suppression liquid spray nozzle on a pan and tilt turret base is recessed into a niche of wall mounted fire suppressant tank with a hinged flip door panel. A built-in smoke detector flush with the tank, senses for smoke and in an event fire breaks out, the door panel flips down and drops the pan and 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 wall mounted suppressant tank via a high pressure spray pump. The wall tank is backed up to a high volume refill tank located remotely. The system 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.

Modular panels with custom metal frame members having cutouts to accommodate building services. These modular panels are open for visual inspection and can be used in various construction applications such as floors and walls. The cutouts in the metal frame members allow for the routing of building services such as plumbing, wiring, fire sprinkler, HVAC, whether rigid or flexible. The modular construction process involves the placement of module panels at a build site and the joining of building services between adjacent panels. Additionally, the system may incorporate a building information modeling (BIM) system that generates electronic models of buildings with modules and corresponding framing components.

The utility model relates to a fire-fighting spraying device for hydrogen leakage, which belongs to the field of hydrogenation reactors and comprises a support base, a frame is fixedly mounted at the top of the support base, and the hydrogenation reactor positioned in the frame is arranged at the top of the support base. According to the fire-fighting spraying device for hydrogen leakage, the spraying mechanism is arranged, the hydrogen leakage detector is arranged at the joint of the pipelines on the hydrogenation reactor and used for monitoring whether hydrogen leakage occurs or not in real time, and if the hydrogen leakage detector detects hydrogen leakage, a signal is transmitted to the controller; the controller starts the water pump, the servo motor and the alarm, water in the water storage tank can be conveyed into the flow dividing housing and sprayed out of the multiple spraying heads in a pressurized mode, water is sprayed to each hydrogenation reactor below, and meanwhile the flow dividing housing is driven by the servo motor to swing front and back so that the spraying range can be widened; static electricity can be eliminated by wetting and cooling leakage points, and fire and explosion accidents are avoided.

The utility model discloses a fire-fighting sprinkler which comprises a sprinkler body, the sprinkler body is of a tubular structure, external threads are arranged on the peripheral face of the sprinkler body, a connecting piece is arranged at the bottom of the sprinkler body and fixedly connected with an annular plate through a plurality of connecting rods, and a plurality of first spoilers extending in the radial direction are fixedly connected to the peripheral face of the connecting piece. A connecting piece is arranged at the lower end of the spray head, a limiting ring is fixedly connected to the inner circumferential face of the lower end of the spray head, a sealing plug is arranged at the bottom end of the interior of the spray head, a thermosensitive glass ball is arranged between the connecting piece and the sealing plug, and a protection pipe is arranged on the outer side of the thermosensitive glass ball in a sleeved mode. The heat-sensitive glass ball is arranged above the connecting piece, after the heat-sensitive glass ball is heated and broken, the sealing plug falls under the action of pressure, fire fighting water is sprayed out, and the heat-sensitive glass ball is prevented from being damaged by external collision by arranging the telescopic protection tube outside the heat-sensitive glass ball.

The utility model discloses a fire extinguishing spray head, battery fire extinguishing system and energy storage system, the fire extinguishing spray head is installed at the fire extinguishing port of the fire extinguishing pipeline, it includes the hot melt switch, the hot melt switch has the first operation state and the second operation state along with the temperature change of the space to be fire-fighting, when the hot melt switch is in the first operation state, the battery fire extinguishing system is in the second operation state. The hot melting switch is closed to block the fire-fighting opening; and when the hot melting switch is in the second operation state, the hot melting switch is turned on, so that the fire-fighting medium in the fire-fighting pipeline is sprayed out to the to-be-fire-fighting space through the fire-fighting opening. The hot melting switch is used for sensing the temperature of the space to be subjected to fire fighting, the hot melting switch correspondingly adjusts the opening state of the hot melting switch according to the temperature of the space to be subjected to fire fighting, and therefore control over fire fighting operation starting and stopping of the battery fire fighting system is achieved, the operation precision of the battery fire fighting system is improved, and meanwhile the cost of the fire extinguishing nozzle is reduced. By reducing the manufacturing cost of the fire extinguishing nozzle in the battery fire extinguishing system, the manufacturing cost of the battery fire extinguishing system is correspondingly reduced.

1. Name of the product in this design: Lithium battery box fire sprinkler head (flip plate). 2. Purpose of this design: As a fire sprinkler head for spraying extinguishing agent onto lithium batteries. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.

1. Name of the product in this design: Fire sprinkler head (1). 2. Purpose of this design: As an accessory for fire sprinkler guns. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The present application relates to the technical field of smoke alarm, in particular to a kind of intelligent fire-fighting smoke sensing alarm method and system based on Internet of Things, comprising the following steps: installing spectrum analysis sensor in the key area of building, capture spectrum signal, according to preset time interval collection smoke spectrum data, and be transmitted to cloud platform by Internet of Things network node, unified data format, generate spectrum dataset.In the present application, by capturing and analyzing the spectral characteristic curve of smoke, different types of smoke can be distinguished, efficient differentiation between fire smoke and non-fire smoke is achieved, false alarm phenomenon is reduced, combined with real-time environmental data, dynamically adjust the sensitivity of the sensor and the alarm threshold, still can maintain high reliability in complex and variable environment, at the same time, it can trigger multiple device response synchronously, quickly start fire sprinkler, smoke exhaust equipment and other mechanisms, and real-time fire alarm signal is transmitted to relevant departments, shorten the response time, optimize the linkage effect of fire emergency handling.

The present application relates to a certain type of fire sprinkler circuit safety mechanism, belongs to the technical field of fire extinguisher circuit, especially relates to a circuit safety mechanism, the purpose of the present application is to overcome the defects of the existing products of a certain type of fire sprinkler, design a kind of circuit safety mechanism, a certain type of fire sprinkler can only be opened in the case of the circuit safety mechanism, can complete normal injection, injection is stable, injection is uniform, can prevent the misinjection phenomenon, improve the safety and reliability of the injector.

1. The name of the design product: fire nozzle. 2. The use of the design product: the design product is a fire nozzle, specifically a quick-release and easy-to-maintain fire nozzle. The nozzle can be connected to a pressurized water network through threads, and during a fire, water is uniformly sprayed. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.

This application discloses a vehicle trunk lid control method, a vehicle trunk lid control device, an electronic device, a storage medium, and a vehicle, comprising: acquiring standard control strategy information for the vehicle trunk lid; the standard control strategy information including the torque control curve and stroke control range of the motor driving the trunk lid to open or close under standard vehicle conditions; acquiring vehicle status information; generating strategy adjustment information for the standard control strategy based on the vehicle status information; and adjusting the standard control strategy to control the motor driving the trunk lid to open or close based on the current vehicle status and the corresponding strategy adjustment information. Through the above solution, the torque of the motor driving the trunk lid is adjusted, solving the problems of insufficient motor torque when parked on a sloping road surface, the trunk lid opening too high and hitting the garage fire sprinkler head, and the difficulty in closing the trunk due to air pressure blockage during the closing process, thus making the closing process reliable.

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.

The utility model provides a fire-fighting spray header with a quick connection structure, particularly relates to the technical field of fire-fighting spray headers, and comprises a fire-fighting spray header body, a screwed joint on the fire-fighting spray header body is in threaded connection with a water supply pipe, and after the screwed joint is screwed, the screwed joint extrudes a sealing gasket, so that the fire-fighting spray header with the quick connection structure is formed. After production is completed, a protective cover is connected to the outer side of a thermosensitive glass ball in a clamped mode through a first C-shaped clamping groove, then a connecting column on a protective plate is inserted into a through hole, during insertion, a first anti-disengaging ring and a second anti-disengaging ring are changed, and after insertion is completed, the protective cover is connected with the water supply pipe in a clamped mode. When the fire-fighting spray head body is installed, the first anti-falling ring and the second anti-falling ring rebound, the outer side of the first anti-falling ring is attached to the end opening of the through hole, the limiting effect after connection is achieved, and the protective cover and the protective plate are both made of rubber, so that the thermosensitive glass ball is better protected, and the thermosensitive glass ball is prevented from being collided and damaged when the fire-fighting spray head body is installed.

A processing method for preventing microbiologically influenced corrosion of steel fire sprinkler pipes, includes clearly acid washing a steel pipe, applying anti-rust oil on the interior of the steel pipe, sealing and soldering two ends of the steel pipe to form two soldered and sealed portions on the steel pipe, galvanizing the steel pipe to form a zinc coating layer on the outer surface of the steel pipe, and cutting the two soldered and sealed portions of the steel pipe.

The utility model relates to the technical field of fire-fighting spraying, and discloses a novel fire-fighting spraying device which comprises a top cover, a box body is fixedly installed at the bottom of the top cover, installation grooves are formed in the bottom ends of the four faces of the box body, a spraying assembly is arranged in each installation groove, and each spraying assembly comprises an installation cylinder. The bottom end of the mounting cylinder is rotatably mounted on the inner wall of the mounting groove through a rotating shaft, a mounting pipe is fixedly inserted into the mounting cylinder, a water curtain nozzle is fixedly mounted at the bottom of the mounting pipe, a water conveying hose is fixedly mounted at the top of the mounting pipe, and a water inlet pipe is fixedly mounted at the top of the water conveying hose. Hindrance to escape people is reduced, and the practicability of the device is effectively improved.

The invention discloses a fire sprinkler structure, comprising: a mounting seat for being fixed on a roof keel and internally provided with a water through cavity; one end of the water inlet connector is connected to the top of the mounting base, the other end of the water inlet connector is used for being connected with a connector of an external fire-fighting pipeline, and the water inlet connector communicates with the water passing cavity; the supporting pipe is vertically and rotatably connected to the bottom of the mounting base, and the supporting pipe communicates with the water passing cavity; the control piece is fixed to the inner wall of the supporting pipe, and the control piece is in a spiral shape so that the supporting pipe can rotate under the action that water flow impacts the control piece; the spraying head is fixed to the bottom of the supporting pipe, and a plurality of spraying holes are formed in the lower portion of the spraying head. The spraying head can automatically rotate under the action of clear water, so that the clear water can be sprayed in multiple directions, the fire extinguishing range is effectively widened, and the fire extinguishing effect is guaranteed.

Prefabricated wall panels simplify the constructive of building units and other structures. The prefabricated wall panels can include a set of conduits pre-installed within the wall panels that enable simplified installation and conduit routing within a building unit or structure. The set of conduits can include electrical conduit, plumbing conduit, HVAC conduit, networking conduit, fire alarm conduit, and fire sprinkler conduit. The prefabricated wall panels can include above-door cavities to assist with structure design and coupling conduits between prefabricated panels. The prefabricated panels can additionally include dual-headed fire sprinklers that enable one fire sprinkler conduit to spray into multiple rooms, reducing the overall number of fire sprinkler conduits required within a structure.

1. Name of the product in this design: Fire sprinkler head (2). 2. Purpose of this design: As an accessory for fire sprinkler guns. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a fire sprinkler with adjustable water spraying pressure. The fire sprinkler comprises a sprinkler outer main body, the position, close to the front portion, of the inner wall of the nozzle outer body is fixedly connected with the outer side of the fixing plate, and a pressure adjusting mechanism is arranged in the nozzle outer body. The pressure adjusting mechanism comprises a base, the base is arranged at the rear position of the fixing plate, and the front end of the base is fixedly connected with the rear end of the fixing plate; by means of the design of the pressure adjusting mechanism, the function of adjusting the water spraying pressure is achieved, and the problems that an existing fire sprinkler is not provided with an assembly for controlling the water flow pressure, when the water pressure is small and a fire breaks out, due to the fact that the water pressure is low, the water spraying pressure is still low, and the water spraying pressure is too high are solved. Therefore, the problem of potential safety hazards caused by poor fire extinguishing effect is solved, and the potential safety hazards are reduced.

1. Name of the Design Product: Fire Sprinkler (Upright Type). 2. Use of the Design Product: For fire fighting equipment. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Indicates the Design Key Points: Perspective View of Design 1. 5. Design 1 is designated as the basic design.

The utility model relates to ship fire fighting equipment technical field, concretely relates to a marine lifting deck fire -fighting nozzle, including base and telescopic cylinder, base is equipped with the accommodation hole, telescopic cylinder is limitedly installed in the accommodation hole and slides, the upper end of telescopic cylinder is sealed and is arranged, the lower end of telescopic cylinder is towards the water inlet end of accommodation hole, and the lateral wall of telescopic cylinder is opened and has the water jet opening, in the accommodation hole, under the condition of storage, the telescopic cylinder is kept in the accommodation hole by the spring in the base, under the condition of water jet, external water source overcomes the spring force and pushes the telescopic cylinder and slides, and the water jet opening removes to the outside of accommodation hole. The fire -fighting nozzle is especially suitable for the ship without stable power supply or the high corrosive marine environment. Effectively change the mode of traditional motor drive lifting and reduce the security risk. Simple design does not need external force intervention, and works by water pressure. Remove the nozzle design, change into the water jet opening of the side wall hole of telescopic cylinder, simplify the design structure, reduce the nozzle blockage risk, and reduce the maintenance cost.

The utility model provides a novel fire sprinkler alarm valve group alarm device, including a power generation device and an alarm component. The power generation device has a water inlet, a signal output end and a water outlet. The water inlet of the power generation device is connected to the alarm pipeline of the alarm valve group through a connecting pipe, the signal output end is connected to the alarm component, and the water outlet is connected to a drain pipe. The power generation device is used to drive the power generation device to generate electrical energy when water flows into the power generation device through the connecting pipe in the alarm pipeline of the alarm valve group. The electrical energy is transmitted to the alarm component, thereby driving the alarm component to sound an alarm, and the water flows out through the drain pipe. The utility model more flexibly meets the installation requirements in the fire protection specification by designing a power generation device electrically connected to the alarm component. The construction difficulty and construction cost are much less than the water pipe connection method. At the same time, the alarm can be done without delay loss, thereby greatly shortening the alarm time, and it is more environmentally friendly and water-saving.

This invention relates to a ventilation and smoke extraction device and method for containerized energy storage battery cabinets based on the principle of smoke prevention and extraction. The device includes: a battery cabinet module, installed inside the container, for arranging multiple battery cabinets; a natural smoke extraction module, located on top of the battery cabinet module, for collecting and expelling smoke generated by battery thermal runaway; a mechanical smoke extraction module, for mechanically exhausting smoke from the smoke storage compartment; a natural air supply module, located at the bottom of the container, for providing natural air supply to the battery cabinet area; a mechanical air supply module, for providing mechanical air supply to the battery cabinet area; a fire sprinkler module, for releasing extinguishing agent to the corresponding smoke control zone when an open flame occurs in the battery cabinet; and an integrated control module, for receiving monitoring signals from temperature and smoke sensors and controlling the start-up, shutdown, and coordinated operation of each module. By introducing concepts such as smoke control zones, smoke curtains, and smoke storage compartments from building smoke prevention and extraction systems, a smoke extraction system combining zoned control and graded emission is constructed inside the energy storage container, thereby improving the pressure release and smoke emission capabilities of the containerized energy storage battery cabinet under thermal runaway conditions.

The utility model discloses a forging and pressing die for a fire sprinkler, and belongs to the technical field of dies, and the key points of the technical scheme are that the forging and pressing die comprises an upper die seat, a lower die seat and a lower die seat, the lower die holder is provided with a lower cavity groove; the side punching needle is arranged on one side of the upper die holder and one side of the lower die holder; wherein the upper cavity groove and the lower cavity groove form a forming cavity, the upper die base is provided with an upper punching groove, the lower die base is provided with a lower punching groove, the upper punching groove and the lower punching groove form a side punching hole, the side punching hole is connected with the forming cavity, the side punching needle is matched with the side punching hole, and the lower die base is provided with a first flash groove. The material utilization rate can be increased during forging and pressing of the fire sprinkler, and materials are saved.

The utility model relates to an anti-blocking fire-fighting nozzle applied to the technical field of fire fighting, which realizes that when a fire disaster occurs indoors, temperature sensing liquid in a glass tube is heated, expanded and broken, and at the moment, a water receiving opening in a connector automatically slides downwards to abut against a first supporting column after losing support; water is filtered once through a filter screen before entering a water receiving opening, smoke can be generated when the fire becomes larger gradually, a smoke sensor detects and transmits a signal to a controller at the moment, an electric push rod is automatically started, the electric push rod moves downwards by a half, and then the fire is extinguished. When the filter screen filters for a long time and meshes are blocked, the electric push rod can be completely retracted, the water receiving opening and the filter screen slide to the bottom of the sliding groove through the sliding block at the moment, the filter screen slides out of the connector, water avoids the filter screen and the water receiving opening at the moment, and the fire extinguishing efficiency is improved. The water directly flows out from the connector to avoid blockage.

The application discloses a fire-fighting spray head detection device, which comprises a test box and two supporting plates, the two supporting plates are fixedly connected to the left and right ends of the lower surface of the test box, a pressure pipe and a hopper are installed at the upper and lower ends of the test box, a plurality of mounting screw holes are equidistantly formed in the lower surface of the pressure pipe from left to right, the fire-fighting spray head is installed through the mounting screw holes, a plurality of temperature controllers are installed on the front side of the upper surface of the test box from left to right, a plurality of alarm lamps are also installed on the front side of the upper surface of the test box from left to right, the alarm lamps emit light to prompt the staff that the fire-fighting spray head is a qualified product, a plurality of heating mechanisms are installed on the rear side of the inner cavity of the test box from left to right, and the heating mechanisms reach the specified temperature under the temperature control of the temperature controllers. The fire-fighting spray head can be detected, the heating speed is high, the detection efficiency is improved, the fire-fighting water has the purification function, the fire-fighting water can be reused, and the effect of saving water resources is achieved.

The utility model relates to the technical field of fire-fighting equipment, and particularly discloses an automatic alarm fire-fighting spraying device which comprises a water conveying pipe which is in threaded connection with a fire-fighting sprayer through a threaded hole formed in the water conveying pipe, and is characterized in that a dustproof assembly is arranged on the outer side of the water conveying pipe, and a filtering and cleaning assembly is arranged in the dustproof assembly; according to the automatic alarm fire-fighting spraying device, by arranging the filtering and cleaning assembly, dust and other foreign matter can be reduced or prevented from entering the fire-fighting spraying head through a filtering net, so that the situation that the fire-fighting spraying head is blocked is reduced or even avoided, meanwhile, dust on the filtering net can be removed through a scraping plate, and the fire-fighting spraying head is prevented from being blocked. And meanwhile, due to the arrangement of the dustproof assembly, dust and other foreign matter can enter the water conveying pipe when the fire sprinkler is replaced or overhauled.

The application discloses a kind of detection method and system of fire-fighting pipeline leakage, it is related to pipeline detection technical field.The main purpose is to solve the problem of low detection precision of fire-fighting pipeline leakage.The main inclusion: obtaining the liquid pressure data, liquid flow data corresponding to the input end, output end and intermediate section of fire-fighting pipeline;The leakage prediction model based on the model training is completed to the liquid pressure data, liquid flow data is predicted and processed, and the leakage position data of the fire-fighting pipeline is obtained, the leakage prediction model is constructed based on the least support vector machine, and the kernel function and penalty factor of the least support vector machine are obtained based on the solution of whale algorithm;Determine the leakage point state information corresponding to the input end, the output end and the intermediate section based on the leakage position data.The main purpose is to detect fire-fighting pipeline leakage.

The invention discloses a high-voltage electrical control cabinet which comprises a control cabinet body, a partition plate is arranged in the control cabinet body and close to the top, a gas tank is arranged at the top of the partition plate, the outlet end of the gas tank communicates with a connecting pipe, a fire sprinkler head is arranged on the surface of the connecting pipe, and movable plates are vertically and slidably connected to the two sides of the inner wall of the partition plate. A connecting plate is fixedly connected between the bottom ends of the movable plates on the two sides, a fixed plate is fixedly connected to the top ends of the movable plates, trigger devices are fixedly connected to the two sides of the bottom of the partition plate, connecting sockets are arranged at the bottoms of the two sides of the control cabinet, connecting terminals are arranged on one sides of the connecting sockets, and adaptive connecting plugs are arranged on one sides of the connecting sockets. The invention relates to the technical field of electrical control cabinets. According to the high-voltage electrical control cabinet, the problem that an existing control cabinet does not have a fire extinguishing function is solved, fire spreading is prevented, and loss is reduced.

1. The name of this design product: Fire sprinkler (integrated puncture fire sprinkler). 2. Purpose of this design product: used as a nozzle on a water spray gun. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.