CN220608939U

CN220608939U - Intelligent foam fire extinguishing device for unmanned airport

Info

Publication number: CN220608939U
Application number: CN202322026561.6U
Authority: CN
Inventors: 郑喜洋; 请求不公布姓名
Original assignee: Huahui Technology Changchun Co ltd
Current assignee: Huahui Technology Changchun Co ltd
Priority date: 2023-07-31
Filing date: 2023-07-31
Publication date: 2024-03-19
Anticipated expiration: 2033-07-31

Abstract

The utility model discloses an intelligent foam fire extinguishing device for an unmanned airport, which comprises a fire detection module, a control module, a fire extinguishing module and a fire extinguishing medium storage and transmission module, wherein the fire extinguishing module consists of a shell, a sliding rail, a movement module, a cradle head, a fire extinguishing injection device and a fire extinguishing electronic gate valve. According to the utility model, the movement module is used for driving the fire extinguishing module to slide on the slide rail, and meanwhile, the cradle head is used for adjusting the spraying range and angle of the fire extinguishing spraying device, in addition, the fire extinguishing electronic gate valve is used for controlling the start, stop and spraying quantity of the fire extinguishing spraying device, so that the spraying force and flexibility of the fire extinguishing device are greatly improved, the fire prevention safety is further improved, and secondary injuries such as explosion and the like are effectively prevented.

Description

Intelligent foam fire extinguishing device for unmanned airport

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to an intelligent foam fire-extinguishing device for an unmanned airport.

Background

At present, aiming at the unattended characteristic of an unmanned airport, a specific fire detection and extinguishing system does not exist, and particularly in a field system of forest security, an airport extinguishing device for automatically controlling extinguishing equipment to extinguish fire according to fire conditions does not exist. When a fire occurs in the hangar, the hangar in the airtight space cannot be effectively extinguished timely, and in many cases, fire-fighting facilities such as a fire extinguisher and the like can only be manually extracted for extinguishing fire after the fire is artificially discovered. The mode is very passive, and if a fire is not found in time or fire extinguishing measures are taken in time, the fire is also influenced, the safety of personnel and property is not facilitated, and even irrecoverable huge losses are caused.

Among the prior art, CN 213781155U discloses a cable trench disaster intelligent monitoring and handling system, include: the system comprises a microprocessor, an image acquisition module, a sensor module, an automatic fire extinguishing device, a position locating module and a wireless communication module, wherein the image acquisition module, the sensor module, the automatic fire extinguishing device, the position locating module and the wireless communication module are electrically connected with the microprocessor. When the microprocessor monitors that a cable trench is in fire, the microprocessor sends the position of the fire and the image information to the remote monitoring platform, and simultaneously sends out instructions to control the automatic fire extinguishing device to extinguish the fire. The automatic fire extinguishing device adopted in the scheme is an electric control suspension type dry powder extinguishing device, is suspended above a cable needing to be monitored in a key mode, is controlled by the microprocessor, and when a sensor detects that a fire disaster occurs, the microprocessor outputs a fire disaster instruction signal, and the instruction signal starts a fire fighting power supply to open a valve for the extinguishing device through the repeater. The suspension type dry powder extinguishing device of this mode adopts the fixed point to arrange, is comparatively suitable for the cable pit in space narrow and small, and is not suitable for the great unmanned aerial vehicle storehouse in space, extinguishing device's injection dynamics and flexibility are all bad.

CN 107230315A discloses an indoor fire alarm prevention monitoring system, which comprises an environment acquisition module, a controller, a monitoring center, a spraying device, a camera and an image sensor, and can acquire image information and induction information in real time, so as to avoid false start of a fireproof system. The spray device of this scheme includes water pump and shower nozzle, and the shower nozzle also adopts the fixed point to arrange, has the problem that spraying dynamics and flexibility are not good equally, and is very little to the great condition of intensity of a fire or the regional effect that does not set up the shower nozzle.

Disclosure of Invention

Aiming at the problems of poor spraying strength and flexibility of the fire extinguishing device in the prior art, the intelligent foam fire extinguishing device cannot be suitable for a hangar of an unmanned airport, and further provides an intelligent foam fire extinguishing device for the unmanned airport.

In order to achieve the above object, the present utility model provides the following technical solutions:

the utility model provides an intelligent foam fire extinguishing device for an unmanned airport, which comprises a fire detection module, a control module, a fire extinguishing module and a fire extinguishing medium storage and transmission module, wherein the fire extinguishing module consists of a shell, a sliding rail, a movement module, a cradle head, a fire extinguishing injection device and a fire extinguishing electronic gate valve; the shell is driven by the motion module to realize sliding on the sliding rail, and two ends of the sliding rail are arranged at the upper part of the room; the fire extinguishing spraying device is connected to the top of the shell through a cradle head and is controlled to start and stop through an electronic fire extinguishing gate valve; one end of the fire-extinguishing electronic gate valve is connected with the fire-extinguishing spraying device through a connecting hose, the connecting hose reserves the length required by the movement of the fire-extinguishing module, and the other end of the fire-extinguishing electronic gate valve is connected with a metal pipeline of the fire-extinguishing medium storage and transmission module; the motion module, the cradle head and the fire-extinguishing electronic gate valve are respectively and electrically connected with the control module; the fire detection module is arranged at the top of the shell and is electrically connected with the control module; the control module is mounted inside the housing.

Further, in the intelligent foam fire extinguishing device for the unmanned airport, the movement module is driven by the sliding screw rod and the motor.

Further, in the intelligent foam fire extinguishing device for the unmanned airport, the fire detection module comprises an infrared image acquisition device, a temperature sensor and a smoke sensor, and the infrared image acquisition device, the temperature sensor and the smoke sensor are respectively and electrically connected with the control module.

Further, in the intelligent foam fire extinguishing device for the unmanned airport, the smoke sensor is an ionic smoke sensor.

Further, in the intelligent foam fire extinguishing device for the unmanned airport, the control module adopts a PLC.

Further, in the intelligent foam fire extinguishing device for the unmanned airport, the fire extinguishing medium storage and transmission module is composed of a fire extinguishing foam metal storage tank, a pressure gauge, a metal pipeline and a connecting hose, one end of the metal pipeline is connected with the connecting hose, the other end of the metal pipeline is led into the fire extinguishing foam metal storage tank, and the pressure gauge is arranged on the metal pipeline and used for monitoring the internal pressure of the metal pipeline.

Compared with the prior art, the utility model has the beneficial effects that:

according to the intelligent foam fire extinguishing device for the unmanned airport, the movement module is used for driving the fire extinguishing module to slide on the sliding rail, meanwhile, the cloud deck is used for adjusting the spraying range and the spraying angle of the fire extinguishing spraying device, in addition, the fire extinguishing electronic gate valve is used for controlling the start-stop and the spraying amount of the fire extinguishing spraying device, the spraying force and the flexibility of the fire extinguishing device are greatly improved, the fireproof safety is further improved, and secondary injuries such as explosion are effectively prevented.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

Fig. 1 is a schematic structural diagram of an intelligent foam fire extinguishing apparatus for an unmanned airport according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a fire extinguishing module according to an embodiment of the present utility model;

fig. 3 is a control process diagram of the intelligent foam fire extinguishing apparatus for the unmanned airport provided by the embodiment of the utility model.

Reference numerals illustrate:

1. a fire detection module; 2. a control module; 3. a fire suppression module; 31. a housing; 32. a slide rail; 33. a motion module; 34. a cradle head; 35. a fire extinguishing spraying device; 36. fire extinguishing electronic gate valve; 4. a fire extinguishing medium storage and transmission module; 41. a connecting hose; 42. a metal pipe; 43. fire extinguishing foam metal storage tank.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings. The following embodiments are merely specific examples illustrated in the present application, and are not intended to limit the scope of the present application. In the description of the present utility model, it should be noted that the azimuth or positional relationship indicated by the terms "inner", "outer", etc. are based on the azimuth or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a specific azimuth, be constructed and operated in a specific azimuth, and thus should not be construed as limiting the present utility model.

See fig. 1-2.

The utility model provides an intelligent foam fire extinguishing device for an unmanned airport, which comprises a fire detection module 1, a control module 2, a fire extinguishing module 3 and a fire extinguishing medium storage and transmission module 4. Wherein:

the fire detection module 1 is arranged on the top of the shell 31 and is electrically connected with the control module 2; the fire detection module 1 comprises an infrared image acquisition device, a temperature sensor and a smoke sensor, and the infrared image acquisition device, the temperature sensor and the smoke sensor are respectively and electrically connected with the control module 2.

The infrared image acquisition equipment is a camera with an infrared function, can sense flame, contains a large amount of infrared rays in the light of the flame, can trigger a flame sensor, outputs high level, prompts a fire condition by a level signal, positions the flame, and can adopt a mature product in the market. In a preferred embodiment, the infrared image acquisition device can perform wide-range angle adjustment by means of the cradle head, the acquired video signals are transmitted to the control module 2 in the shell through the cable, and the control module 2 can determine flame priority according to the algorithm model to perform jet fire extinguishing.

The smoke sensor can adopt an ionic smoke sensor, and the ionic smoke sensor is a sensor with advanced technology and stable and reliable work, and is widely applied to various fire alarm systems, and the performance of the sensor is far superior to that of a fire alarm of gas-sensitive resistors. The inside of the inner and outer ionization chambers is provided with radioactive americium 241, positive ions and negative ions generated by ionization respectively move to positive and negative electrodes under the action of an electric field, and flame detection and identification are carried out through a market algorithm box model.

The control module 2 is mounted inside the housing 31. The control module 2 adopts a PLC controller with edge computing capability. The data of images, temperature, smoke concentration and the like acquired by the fire detection module are transmitted into the PLC to be judged, and after the fire is confirmed through calculation, the fire extinguishing module parking position and the fire extinguishing device spraying angle are obtained through calculation. The fire can be rapidly distinguished and the fire extinguishing strategy can be formulated through the PLC and the self algorithm library, so that the fire extinguishing module is controlled to extinguish fire.

The fire extinguishing module 3 consists of a shell 31, a sliding rail 32, a movement module 33, a cradle head 34, a fire extinguishing spraying device 35 and a fire extinguishing electronic gate valve 36; the shell 31 is driven to slide on the slide rail 32 through the movement module 33, and the movement module 33 is driven by a sliding screw rod and a motor. Both ends of the sliding rail 32 are installed at the upper part of the room; the fire extinguishing spraying device 35 is connected to the top of the shell 31 through a cradle head 34 and is controlled to start and stop through a fire extinguishing electronic gate valve 36; the cradle head 34 may be commercially available, and the torsion of the cradle head may be controlled by the visual AI algorithm. One end of the fire-extinguishing electronic gate valve 36 is connected with the fire-extinguishing spraying device 35 through a connecting hose 41, the connecting hose 41 reserves the length required by the movement of the fire-extinguishing module 3, and the other end of the fire-extinguishing electronic gate valve 36 is connected with a metal pipeline 42 of the fire-extinguishing medium storage and transmission module 4; the motion module 33, the cradle head 34 and the fire-extinguishing electronic gate valve 36 are respectively and electrically connected with the control module 2 through cables, and the control module 2 sends instructions to control the motion direction and the motion position of the motion module 33 on the sliding rail 32, the rotation angle of the cradle head 34, the opening duration, the opening size and the flow of the fire-extinguishing electronic gate valve 36. The fire extinguishing module 3 can realize horizontal movement through a sliding rail and a movement module, the fire extinguishing spraying device 35 can adjust the spraying angle and the spraying direction through the cradle head 34, and the spraying intensity can be adjusted through the fire extinguishing electronic gate valve 36. When the visual AI algorithm of the pan-tilt 34 determines that the ignition point is aimed, the fire-extinguishing electronic gate valve 36 is opened, the fire-extinguishing injection device 35 performs injection, and the fire sensor does not detect the flame for 10 seconds, and then the fire-extinguishing electronic gate valve 36 is closed.

The fire extinguishing medium storage and transmission module 4 is composed of a fire extinguishing foam metal storage tank 43, a pressure gauge, a metal pipeline 42 and a connecting hose 41, one end of the metal pipeline 42 is connected with the connecting hose 41, the other end of the metal pipeline is led into the fire extinguishing foam metal storage tank 43, and the pressure gauge is arranged on the metal pipeline 42 and used for monitoring the internal pressure of the metal pipeline 42.

The utility model provides an intelligent foam fire extinguishing device for an unmanned airport, which has the following working principle:

the fire condition is found and confirmed through the temperature sensing smoke sensing device and the infrared device at the first time of the fire in the airtight space such as the container of the unmanned airport, the fire condition is automatically judged through the acquisition signal, the fire extinguishing module is controlled to slide to a position close to the fire point through the PLC with the edge calculation function, the spray head of the fire extinguishing spraying device is rotated through the cradle head, the fire point is aimed to control the spraying foam quantity to effectively extinguish the fire (in addition, the alarm can be carried out), the spraying force and the flexibility of the fire extinguishing device are greatly improved, the fireproof safety is further improved, and the secondary injuries such as explosion are effectively prevented.

The utility model provides an intelligent foam fire extinguishing device for an unmanned airport, and a specific control process is shown in figure 3.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing examples are merely specific embodiments of the present application, and are not intended to limit the scope of the present application, but the present application is not limited thereto, and those skilled in the art will appreciate that while the foregoing examples are described in detail, the present application is not limited thereto. Any person skilled in the art, within the technical scope of the disclosure of the present application, may modify or easily conceive of changes to the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical details; such modifications, changes or substitutions do not depart from the spirit and scope of the corresponding technical solutions. Are intended to be encompassed within the scope of this application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. The intelligent foam fire extinguishing device for the unmanned airport comprises a fire detection module (1), a control module (2), a fire extinguishing module (3) and a fire extinguishing medium storage and transmission module (4), and is characterized in that the fire extinguishing module (3) consists of a shell (31), a sliding rail (32), a movement module (33), a cradle head (34), a fire extinguishing injection device (35) and a fire extinguishing electronic gate valve (36); the shell (31) is driven by the motion module (33) to realize sliding on the sliding rail (32), and two ends of the sliding rail (32) are arranged at the upper part of the room; the fire extinguishing spraying device (35) is connected to the top of the shell (31) through a cradle head (34), and is controlled to start and stop through a fire extinguishing electronic gate valve (36); one end of the fire-extinguishing electronic gate valve (36) is connected with the fire-extinguishing spraying device (35) through a connecting hose (41), the length required by the movement of the fire-extinguishing module (3) is reserved by the connecting hose (41), and the other end of the fire-extinguishing electronic gate valve (36) is connected with a metal pipeline (42) of the fire-extinguishing medium storage and transmission module (4); the motion module (33), the cradle head (34) and the fire extinguishing electronic gate valve (36) are respectively and electrically connected with the control module (2); the fire detection module (1) is arranged at the top of the shell (31) and is electrically connected with the control module (2); the control module (2) is mounted inside the housing (31).

2. Intelligent foam fire extinguishing apparatus for unmanned airports according to claim 1, wherein the movement module (33) is driven by a sliding screw and a motor.

3. An intelligent foam fire extinguishing apparatus for an unmanned airport according to claim 1, wherein the fire detection module (1) comprises an infrared image acquisition device, a temperature sensor, a smoke sensor, which are electrically connected with the control module (2), respectively.

4. A smart foam fire suppression apparatus for an unmanned airport according to claim 3, wherein the smoke sensor is an ionic smoke sensor.

5. Intelligent foam fire extinguishing apparatus for unmanned airports according to claim 1, wherein the control module (2) employs a PLC controller.

6. An intelligent foam fire extinguishing apparatus for an unmanned airport according to claim 1, wherein the fire extinguishing medium storage and transmission module (4) is composed of a fire extinguishing foam metal storage tank (43), a pressure gauge, a metal pipe (42) and a connecting hose (41), one end of the metal pipe (42) is connected with the connecting hose (41), the other end of the metal pipe is led into the fire extinguishing foam metal storage tank (43), and the pressure gauge is installed on the metal pipe (42) for monitoring the internal pressure of the metal pipe (42).