Superfine dry powder cold aerosol fire extinguishing and explosion suppression device for ships and warships

Abstract

The utility model relates to a superfine dry powder cold aerosol fire extinguishing and explosion suppression device for ships, which comprises a plurality of groups of superfine dry powder fire extinguishing and explosion suppression bottle structures and a superfine dry powder fire extinguishing and explosion suppression bottle opening control system, the opening control system of the superfine dry powder fire extinguishing and explosion suppression bottle comprises a fire extinguishing control box, an infrared optical detector, a monitoring control circuit and a pressure detection module which are arranged on a ship, and the superfine dry powder fire extinguishing and explosion suppression bottle structurally comprises a bottle body structure, a mounting sleeve structure and an explosion suppression emission structure, wherein the mounting sleeve structure and the explosion suppression emission structure are arranged on the upper portion of the bottle body structure. According to the device, through the arrangement of the infrared optical detector and the fire extinguishing and explosion suppression bottle, the space is fully utilized, and meanwhile the effective fire extinguishing and explosion suppression function for a specific area is achieved; through the design of the infrared optical detector, the starting time of the fire extinguishing control box is only 3 milliseconds, and a filter for preventing environmental stray light interference is designed, so that the signal pickup accuracy and the subsequent signal processing speed are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a fire extinguishing device, especially to a super-fine dry powder cold aerosol fire extinguishing and explosion suppression device for ships. BACKGROUND

[0002] In today's rapidly developing society, fire safety issues have received widespread attention from society, and the fire service has also made great progress. How to ensure that fire facilities play their due role is crucial to engineering quality. Having professional construction technicians is the key to ensuring engineering quality.

[0003] The super-fine dry powder cold aerosol fire extinguishing and explosion suppression device is mainly used for extinguishing fires in high-risk flammable and explosive environments such as ship cabins, aircraft cabins, armored vehicles, ammunition depots, and oil depots, improving the battlefield survival capabilities of combat personnel and weapon equipment.

[0004] The super-fine dry powder fire extinguishing device uses super-fine dry powder extinguishing agent, has the advantages of fast extinguishing speed, high efficiency, environmental protection, etc. At the same time, the design for ships makes the device convenient to arrange and easy to quickly deploy at the fire scene. The appearance of the super-fine dry powder fire extinguishing device not only improves the extinguishing efficiency, but also provides more choices and flexibility for fire rescue personnel. It is suitable for various types of fires, such as solid, liquid, gas, and initial fires of live equipment. SUMMARY

[0005] The utility model aims at providing a super-fine dry powder cold aerosol fire extinguishing and explosion suppression device for ships, solving the problems of effective control of the super-fine dry powder cold aerosol fire extinguishing device for ships and maximizing the fire extinguishing of the super-fine dry powder cold aerosol fire extinguishing and explosion suppression device.

[0006] The utility model adopts the technical scheme that a super-fine dry powder cold aerosol fire extinguishing and explosion suppression device for ships comprises a plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures arranged in a ship, a super-fine dry powder fire extinguishing and explosion suppression bottle opening control system connected with the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, the super-fine dry powder fire extinguishing and explosion suppression bottle opening control system comprises a fire extinguishing control box arranged on the ship, an infrared optical detector connected with the fire extinguishing control box, and a monitoring control line connected with the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, the monitoring control line comprises an opening control module arranged between the fire extinguishing control box and the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, and a pressure detection module arranged between the fire extinguishing control box and the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, the super-fine dry powder fire extinguishing and explosion suppression bottle structure comprises a bottle body structure for assembling super-fine dry powder extinguishing agent and driving gas, a mounting sleeve structure arranged on the upper part of the bottle body structure, and an explosion suppression emission structure arranged between the mounting sleeve structure and the bottle body structure.

[0007] The explosion suppression emission structure comprises a container valve body connected with a bottle body structure, a gas filling interface connected with the container valve body, a pressure measuring interface, an electric detonation tube, a safety valve and a nozzle, the gas filling interface, the pressure measuring interface and the safety valve are connected with the container valve body and extend out of a mounting sleeve structure, and the electric detonation tube is partially arranged in the bottle body structure.

[0008] The bottle body structure comprises a cylinder body, an upper head body arranged at the upper part of the cylinder body and a lower head body arranged at the lower part of the cylinder body.

[0009] The sealing diaphragm is arranged at the connection position of the upper head body and the electric detonation tube.

[0010] The device is arranged with an infrared optical detector and a fire extinguishing and explosion suppression bottle, space is fully utilized, and the effective fire extinguishing and explosion suppression function for a specific area is realized; the starting time of the fire extinguishing control box is only 3 milliseconds through the design of the infrared optical detector, an ambient stray light interference filter is designed, and the accuracy of signal pickup and the subsequent signal processing speed are improved.

[0011] The developed container valve body meets the installation of diaphragms, gas filling, pressure measuring, dry powder releasing, electric detonation tubes and safety valves, and is lightweight and simple.

[0012] The bottle body is also the core of the product and is used for containing fire extinguishing agents, meets the environmental use requirements and pressure grade requirements, uses new materials and new technologies, meets the lightweight and reliability requirements, and is developed synchronously with the container valve.

[0013] The utility model will be described in more detail in connection with the drawings and embodiments. DRAWINGS

[0014] Figure 1 It is the opening control system diagram of the superfine dry powder fire extinguishing and explosion suppression bottle of the utility model.

[0015] Figure 2 It is the structure schematic view of the superfine dry powder fire extinguishing and explosion suppression bottle of the utility model.

[0016] Figure 3 It is Figure 2 The left view.

[0017] Figure 4 It is Figure 2 The right view.

[0018] Figure 5 It is Figure 2 The internal structure view.

[0019] Figure 6 It is Figure 2A schematic diagram of the bottle's structure.

[0020] In the diagram: 1. Fire extinguishing control box, 2. Infrared optical detector, 3. Activation control module, 4. Pressure detection module, 5. Cylinder, 6. Upper end cap, 7. Lower end cap, 8. Container valve body, 9. Inflation port, 10. Pressure testing port, 11. Electric explosion tube, 12. Safety valve, 13. Sealing diaphragm, 14. Nozzle, 15. Mounting sleeve structure. Detailed Implementation

[0021] The terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end" used in the application text to indicate the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0023] Example 1, as Figures 1-6 As shown, a shipboard ultrafine dry powder cold aerosol fire extinguishing and explosion suppression device includes multiple sets of ultrafine dry powder fire extinguishing and explosion suppression bottle structures installed inside the ship, and an ultrafine dry powder fire extinguishing and explosion suppression bottle opening control system connected to the multiple sets of ultrafine dry powder fire extinguishing and explosion suppression bottle structures. The ultrafine dry powder fire extinguishing and explosion suppression bottle opening control system includes a fire extinguishing control box 1 installed on the ship, an infrared optical detector 2 connected to the fire extinguishing control box, and a monitoring and control circuit connected to the multiple sets of ultrafine dry powder fire extinguishing and explosion suppression bottle structures. The monitoring and control circuit includes an opening control module 3 connected to the fire extinguishing control box 1 and the multiple sets of ultrafine dry powder fire extinguishing and explosion suppression bottle structures, and a pressure detection module 4 connected to the fire extinguishing control box 1 and the multiple sets of ultrafine dry powder fire extinguishing and explosion suppression bottle structures. The ultrafine dry powder fire extinguishing and explosion suppression bottle structure includes a bottle structure for assembling ultrafine dry powder fire extinguishing agent and driving gas, an mounting sleeve structure 15 located on the upper part of the bottle structure, and an explosion suppression and emission structure located between the mounting sleeve structure and the bottle structure. The bottle structure includes a cylindrical body 5, an upper sealing head 6 located on the upper part of the cylindrical body, and a lower sealing head 7 located on the lower part of the cylindrical body.

[0024] The explosion suppression emission structure comprises a container valve body 8 connected with the bottle body structure, an inflation interface 9 connected with the container valve body, a pressure measuring interface 10, an electric detonation tube 11, a safety valve 12 and a nozzle 14, the inflation interface 9, the pressure measuring interface 10 and the safety valve 12 are connected with the container valve body 8 and extend out of the mounting sleeve structure 14, and a part of the electric detonation tube is arranged in the bottle body structure.

[0025] The sealing diaphragm 13 is arranged at the connection position of the upper head body 6 and the electric detonation tube.

[0026] Bottle body structure: The bottle body structure is made of 304 stainless steel and is used for containing superfine dry powder extinguishing agent and driving gas (nitrogen), so that the light weight is ensured. The 0.4 kg superfine dry powder cold aerosol fire extinguishing bottle has the same extinguishing efficiency as a 1.5 kg 1211 fire extinguishing bottle. The 0.8 kg superfine dry powder cold aerosol fire extinguishing bottle has the same extinguishing efficiency as a 2.7 kg halon 1301 fire extinguishing bottle.

[0027] Container valve: The container valve is made of brass and integrates the diaphragm, the inflation, the pressure measurement, the dry powder release, the electric detonation tube and the safety valve.

[0028] Sealing diaphragm: The sealing diaphragm is made of stainless steel and is used for sealing the gas.

[0029] Electric detonation tube: The electric detonation tube is used for generating explosion impact to open the diaphragm and adopts a mature product.

[0030] Pressure switch: The pressure switch is used for monitoring the pressure in the fire extinguishing bottle in real time and outputs a disconnecting signal when the pressure in the bottle decreases to a preset pressure value or below.

[0031] Safety valve: When the pressure in the bottle body increases due to external action and is in a dangerous state, the safety valve diaphragm is broken to release and protect the fire extinguishing bottle.

[0032] Inflation interface: The inflation interface is a valve used for filling the driving gas (nitrogen).

[0033] Nozzle: The nozzle is used for distributing the superfine dry powder extinguishing agent in the bottle body.

[0034] Extinguishing agent: The extinguishing agent is superfine dry powder, which forms a cold aerosol environment to achieve fire extinguishing. Driving gas: Nitrogen, which has little pressure change in the temperature change process and reliable performance.

[0035] The device fully utilizes the space by arranging the infrared optical detector and the fire extinguishing explosion suppression bottle and realizes the effective fire extinguishing and explosion suppression function for a specific area. The design of the infrared optical detector enables the fire extinguishing control box to start in only 3 milliseconds, and the environmental stray light interference filter is designed to improve the accuracy of signal pickup and the speed of subsequent signal processing.

[0036] The container valve body developed can meet the installation of diaphragm, inflation, pressure measurement, dry powder release, electric detonation tube, safety valve and other components, and can be lightweight and simple, and is a product component developed preferentially.

[0037] The bottle body as a storage component of fire extinguishing agent is also a core of the product, can meet the environmental use requirements, pressure grade requirements, use new materials and new technology, meet the requirements of lightweight and reliability, and is a product component developed synchronously with the container valve.

[0038] The above embodiment only describes the preferred embodiment of the utility model, and does not limit the scope of the utility model, and various deformations and improvements of the technical scheme of the utility model made by the ordinary engineering technicians in the art without departing from the design spirit of the utility model shall fall within the protection scope determined by the claims of the utility model.

[0039] The parts not involved in the utility model are the same as the prior art or can be realized by using the prior art.

Claims

1. A marine super-fine dry powder cold aerosol fire extinguishing and explosion suppression device, comprising a plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures arranged in a ship, a super-fine dry powder fire extinguishing and explosion suppression bottle opening control system connected with the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, wherein the super-fine dry powder fire extinguishing and explosion suppression bottle opening control system comprises a fire extinguishing control box arranged on the ship, an infrared optical detector connected with the fire extinguishing control box, and a monitoring control line connected with the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, wherein the monitoring control line comprises an opening control module arranged between the fire extinguishing control box and the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, and a pressure detection module arranged between the fire extinguishing control box and the plurality of super-fine dry powder fire extinguishing and explosion suppression bottle structures, and wherein the super-fine dry powder fire extinguishing and explosion suppression bottle structure comprises a bottle body structure for assembling super-fine dry powder fire extinguishing agent and driving gas, a mounting sleeve structure arranged at the upper part of the bottle body structure, and an explosion suppression emission structure arranged between the mounting sleeve structure and the bottle body structure.

2. The shipboard ultra-fine dry chemical powder cold gas aerosol fire extinguishing and explosion suppression assembly as claimed in claim 1, characterized in that: The explosion suppression emission structure comprises a container valve body connected with the bottle body structure, a gas charging interface, a pressure measuring interface, an electric detonation tube, a safety valve, and a nozzle, wherein the gas charging interface, the pressure measuring interface, and the safety valve are connected with the container valve body and extend out of the mounting sleeve structure, and a part of the electric detonation tube is arranged in the bottle body structure, and the end of the electric detonation tube is connected with the container valve body.

3. The ultra-fine dry chemical powder cold gas aerosol fire extinguishing and explosion suppression system for ships as claimed in claim 1, wherein: The bottle body structure comprises a cylinder body, an upper head body arranged at the upper part of the cylinder body, and a lower head body arranged at the lower part of the cylinder body.

4. The shipboard ultra-fine dry chemical powder cold gas aerosol fire extinguishing and explosion suppression assembly as claimed by Claim 2, characterized in that: A sealing diaphragm is arranged at the connection between the upper head body and the electric detonation tube.

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