Airplane passenger cabin real fire extinguishing training device

Through the integrated gas system and PLC-controlled aircraft cabin real fire fire extinguishing training device, the problem that waste aircraft cannot simulate real fire conditions is solved, real fire conditions are simulated training, and the actual combat capabilities of firefighters are improved.

CN223248667UActive Publication Date: 2025-08-22CHINA EXPRESS EDUCATION & TECH IND LTD
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Patent Information

Application Number
CN202422396357.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-08-22
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

Existing used aircraft for training cannot simulate real fire situations, which limits the actual training effect of firefighters.

Method used

Design a real fire fire extinguishing training device for aircraft cabins, and realize the real fire situation simulation through the gas system and PLC controller, including the integration of gas main pipes, branch pipes, igniters, sprinklers, spray systems and sensors, to simulate the real fire situation and conduct fire extinguishing training.

Benefits of technology

The real fire situation is simulated in the aircraft cabin environment, and the actual training effect of firefighters is improved to ensure the authenticity and safety of the training.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a fire-fighting training device, in particular to a real fire fire-fighting training device for an airplane passenger cabin. Ignition sources connected with the PLC are arranged on floors of a passenger cabin, a kitchen and a toilet of the airplane; a gas main pipe communicated with a gas source is arranged below the airplane, a plurality of gas branch pipes are arranged on the gas main pipe, and the gas branch pipes extend into the passenger cabin, the kitchen and the toilet respectively and are connected with the ignition sources in a one-to-one correspondence mode. A flame arrester, a flow control valve, a first anti-explosion electromagnetic valve and a first ball valve which are sequentially distributed from the ignition source to the gas main pipe are arranged on the gas branch pipe; a second ball valve, a second explosion-proof electromagnetic valve, a pressure gauge and a Y-shaped filter which are sequentially distributed from the gas source to the gas branch pipe are arranged on the gas main pipe; the first anti-explosion electromagnetic valve and the second anti-explosion electromagnetic valve are both connected with the PLC. According to the utility model, the simulation of a real fire in an airplane passenger cabin environment can be realized, so that trainees can obtain fire extinguishing training close to actual combat conditions.
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Description

Technical Field

[0001] The utility model relates to a fire fighting training device, in particular to a real fire fighting and extinguishing training device for an aircraft cabin. Background Art

[0002] The firefighting and rescue capabilities of firefighters in emergency situations are also directly related to the effectiveness of accident handling.

[0003] In aviation safety, the crew's swift response and orderly passenger evacuation are crucial to minimizing casualties. In the event of a fire, the crew must immediately activate the emergency plan to ensure the safe evacuation of passengers to a secure area. Furthermore, the search and rescue of trapped passengers and firefighting operations rely on the rapid response and efficient work of professional firefighters.

[0004] Some civil airports in my country already use retired aircraft for emergency rescue training. This training method, due to its high degree of simulation, allows trainees to gain valuable practical experience. However, retired aircraft cannot ignite real fires, which limits the effectiveness of real-fire training. Therefore, there is an urgent need for a training device that can simulate real fire conditions and aircraft cabin environments, allowing trainees to train under conditions close to actual combat conditions. Utility Model Content

[0005] The purpose of the utility model is to solve the technical problem that real fire cannot be used for training in existing waste aircraft for training, and to provide an aircraft cabin real fire fighting and extinguishing training device.

[0006] In order to solve the above technical problems, the technical solutions provided by the present invention are as follows:

[0007] An aircraft cabin real fire fire fighting training device includes an aircraft and a PLC controller used in conjunction with the aircraft; a fire source connected to the PLC controller is provided on the floor of the aircraft cabin, kitchen and bathroom;

[0008] A gas main pipe connected to a gas source is provided under the aircraft, and a plurality of gas branch pipes are provided on the gas main pipe. The plurality of gas branch pipes extend into the cabin, the kitchen, and the toilet respectively and are connected to the ignition source one by one;

[0009] The gas branch pipe is provided with a flame arrester, a flow control valve, a first explosion-proof solenoid valve and a first ball valve which are sequentially distributed from the ignition source to the gas main pipe;

[0010] The gas main pipe is provided with a second ball valve, a second explosion-proof solenoid valve, a pressure gauge and a Y-type filter which are sequentially distributed from the gas source to the gas branch pipe;

[0011] The first explosion-proof solenoid valve and the second explosion-proof solenoid valve are both connected to a PLC controller.

[0012] Furthermore, the ignition source comprises a fire pit with an upward opening, and the bottom of the fire pit is fixed to the floor of the cabin, kitchen or bathroom;

[0013] A gas pipe is provided on the inner wall of the fire pit, one end of the gas pipe extends to the outside of the fire pit and is provided with a connector, which is connected to the gas branch pipe;

[0014] The gas pipe is provided with a plurality of flame spray heads; an igniter close to the flame spray heads is provided on the inner side wall of the fire pool, and the igniter is connected to the PLC controller.

[0015] Furthermore, fireproof bricks are provided on the inner side wall of the fire pool.

[0016] Furthermore, it also includes a water pipe located outside the aircraft, one end of the water pipe is connected to a water source, and the other end is provided with a plurality of spray pipes, and the plurality of spray pipes extend into the cabin, the kitchen, and the toilet respectively;

[0017] A plurality of spray heads are installed on the spray pipe;

[0018] The spray pipe and the water pipe are both provided with a solenoid valve connected to the PLC controller;

[0019] Drainage holes are provided on the floors of the cabin, kitchen and toilet.

[0020] Furthermore, the cabin, kitchen and bathroom are all equipped with gas detectors, gas alarm controllers and alarms; the gas detectors and alarms are both connected to the gas alarm controller.

[0021] Furthermore, a ventilation hole connected to the passenger cabin is provided on the top of the aircraft, and a ventilation fan is provided in the ventilation hole.

[0022] Furthermore, infrared temperature sensors and ultraviolet flame sensors are provided on the inner walls of the cabin, kitchen and bathroom at positions directly opposite the fire pit, and the infrared temperature sensors and ultraviolet flame sensors are both connected to the PLC controller.

[0023] Furthermore, infrared cameras are installed on the inner walls of the cabin, kitchen and bathroom, and the lenses of the infrared cameras are facing the fire source.

[0024] Furthermore, the cabin, kitchen and bathroom are all equipped with smoke machines used in conjunction with the ignition source.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. The aircraft cabin real fire firefighting training device provided by the utility model is conveniently connected to the gas source by setting a gas main pipe, and then the gas is sent to the ignition source in the cabin, bathroom and kitchen through the gas branch pipe. The ignition source ignites real fire in the cabin, bathroom and kitchen, realizing the simulation of real fire conditions in the aircraft cabin environment, so that trainees can receive firefighting training close to actual combat conditions.

[0027] 2. The aircraft cabin real fire fire fighting training device provided by the present invention is provided with a fire pool and fireproof bricks on the inner wall of the fire pool to protect the fire pool and avoid damage to the fire pool due to excessive flame temperature; the flame head, igniter and gas pipe are provided so that after gas is introduced into the gas pipe, the igniter will ignite the gas sprayed by the flame head to form a simulated real fire. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic structural diagram of an embodiment of the present utility model;

[0029] Figure 2 This is a schematic diagram of the structure of the interior of an aircraft in an embodiment of the present utility model;

[0030] Figure 3 This is a schematic diagram of the structure of the gas main pipe and the gas branch pipe in the embodiment of the present utility model;

[0031] Figure 4 This is a schematic structural diagram of an ignition source in an embodiment of the present utility model;

[0032] Figure 5 It is a structural schematic diagram of the cabin cross section in an embodiment of the present utility model.

[0033] Explanation of the accompanying symbols: 1 is an aircraft, 101 is a cabin, 102 is a kitchen, 103 is a toilet, 2 is an ignition source, 21 is a fire pool, 22 is a gas pipe, 23 is a connector, 24 is a flame head, 25 is an igniter, 26 is a fire brick, 3 is a gas main pipe, 4 is a gas branch pipe, 5 is a flame arrester, 6 is a flow control valve, 7 is a first explosion-proof solenoid valve, 8 is a first ball valve, 9 is a second ball valve, 10 is a second explosion-proof solenoid valve, 11 is a pressure gauge, 12 is a Y-type filter, 13 is a water pipe, 14 is a sprinkler pipe, 15 is a sprinkler head, 16 is a solenoid valve, 17 is a drain outlet, and 18 is a ventilation fan. DETAILED DESCRIPTION

[0034] The following is a clear and complete description of the technical solutions of the present invention in conjunction with the accompanying drawings. Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making any creative efforts are within the scope of protection of the present invention.

[0035] like Figure 1 As shown, an aircraft cabin real fire fire fighting training device includes an aircraft 1 and a PLC controller used in conjunction with the aircraft 1; Figure 2 As shown, an ignition source 2 connected to a PLC controller is provided on the floor of the cabin 101, the galley 102 and the toilet 103 of the aircraft 1;

[0036] like Figure 1 As shown, a gas main pipe 3 connected to a gas source is provided under the aircraft 1. The gas source is a municipal gas pipe 22 network, which ensures that there is sufficient gas during training and no regular gas replenishment is required. A plurality of gas branches 4 are provided on the gas main pipe 3, such as Figure 2 As shown, multiple gas branch pipes 4 extend into the cabin 101, the kitchen 102, and the bathroom 103 respectively and are connected to the ignition source 2 in a one-to-one correspondence;

[0037] like Figure 3 As shown, the gas branch pipe 4 is provided with a flame arrester 5, a flow control valve 6, a first explosion-proof solenoid valve 7 and a first ball valve 8 which are sequentially distributed from the ignition source 2 to the gas main pipe 3;

[0038] like Figure 3 As shown, the gas main pipe 3 is provided with a second ball valve 9, a second explosion-proof solenoid valve 10, a pressure gauge 11 and a Y-type filter 12 which are sequentially distributed from the gas source to the gas branch pipe 4;

[0039] The first explosion-proof solenoid valve 7 and the second explosion-proof solenoid valve 10 are both connected to a PLC controller, which can control the on and off of the first explosion-proof solenoid valve 7 and the second explosion-proof solenoid valve 10 .

[0040] In order to enable automatic alarm when gas leaks in the cabin 101, kitchen 102 and bathroom 103, gas detectors, gas alarm controllers and alarms are installed in the cabin 101, kitchen 102 and bathroom 103; the gas detectors and alarms are all connected to the gas alarm controller.

[0041] like Figure 1 As shown, in order to exhaust gas after a gas leak, a ventilator connected to the passenger cabin 101 is provided on the top of the aircraft 1, and a ventilation fan 18 is provided in the ventilator.

[0042] like Figure 4 and Figure 5As shown, the ignition source 2 includes a fire pool 21 with an opening facing upward, and the bottom of the fire pool 21 is fixed to the floor of the cabin 101, the kitchen 102 or the bathroom 103; a gas pipe 22 is provided on the inner wall of the fire pool 21, and one end of the gas pipe 22 extends to the outside of the fire pool 21 and is provided with a connector 23, which is connected to the gas branch pipe 4; a plurality of flame heads 24 are provided on the gas pipe 22; an igniter 25 is provided on the inner wall of the fire pool 21 near the flame head 24, and the igniter 25 is connected to the PLC controller.

[0043] like Figure 5 As shown, fireproof bricks 26 are provided on the inner side wall of the fire pool 21.

[0044] like Figure 1 and Figure 4 As shown, in order to cool down the aircraft 1 in the flame coverage area of ​​the ignition source 2 and ensure the strength of the aircraft 1 and the safety of the real fire training system of the aircraft 1, a water pipe 13 is also included on the outside of the aircraft 1. One end of the water pipe 13 is connected to the water source, and the other end is provided with a plurality of spray pipes 14. The plurality of spray pipes 14 extend into the cabin 101, the kitchen 102, and the bathroom 103 respectively; a plurality of spray heads 15 are installed on the spray pipe 14; the spray pipe 14 and the water pipe 13 are both provided with a solenoid valve 16 connected to the PLC controller; the PLC controller can perform spray cooling by controlling the solenoid valves 16 on the water pipe 13 and the spray pipe 14 to open.

[0045] like Figure 2 As shown, in order to drain the accumulated water sprayed in the cabin 101 , the kitchen 102 and the bathroom 103 , drain outlets 17 are provided on the floors of the cabin 101 , the kitchen 102 and the bathroom 103 .

[0046] In order to monitor the temperature of the fire pool 21 and the flame temperature during the fire extinguishing process, infrared temperature sensors and ultraviolet flame sensors are installed on the inner walls of the cabin 101, kitchen 102 and bathroom 103 at positions opposite the fire pool 21. The infrared temperature sensors and ultraviolet flame sensors are both connected to the PLC controller.

[0047] In order to monitor the burning areas of the cabin 101 , the kitchen 102 and the bathroom 103 in real time, infrared cameras are installed on the inner walls of the cabin 101 , the kitchen 102 and the bathroom 103 , and the lenses of the infrared cameras are facing the fire source 2 .

[0048] In order to cooperate with the real fire formed by the ignition source 2 and make the cabin real fire fire fighting training device closer to the real environment, smoke machines used in conjunction with the ignition source 2 are installed in the cabin 101, the kitchen 102 and the bathroom 103.

[0049] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any changes or substitutions within the technical scope disclosed in the present invention shall be covered by the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be based on the scope of protection of the claims.

Claims

1. An aircraft cabin real fire fire fighting training device, characterized by: The invention comprises an aircraft (1) and a PLC controller used in conjunction with the aircraft (1); an ignition source (2) connected to the PLC controller is provided on the floor of the cabin (101), the kitchen (102) and the bathroom (103) of the aircraft (1); A gas main pipe (3) connected to a gas source is provided below the aircraft (1), and a plurality of gas branch pipes (4) are provided on the gas main pipe (3). The plurality of gas branch pipes (4) extend into the cabin (101), the kitchen (102), and the toilet (103) respectively and are connected to the ignition source (2) in a one-to-one correspondence. The gas branch pipe (4) is provided with a flame arrester (5), a flow control valve (6), a first explosion-proof electromagnetic valve (7) and a first ball valve (8) which are sequentially distributed from the ignition source (2) to the gas main pipe (3); The gas main pipe (3) is provided with a second ball valve (9), a second explosion-proof electromagnetic valve (10), a pressure gauge (11) and a Y-type filter (12) which are sequentially distributed from the gas source to the gas branch pipe (4); The first explosion-proof solenoid valve (7) and the second explosion-proof solenoid valve (10) are both connected to a PLC controller.

2. The aircraft cabin real fire extinguishing training device according to claim 1, characterized in that: The ignition source (2) includes a fire pit (21) with an opening facing upward, and the bottom of the fire pit (21) is fixed to the floor of the cabin (101), the kitchen (102) or the bathroom (103); A gas pipe (22) is provided on the inner wall of the fire pit (21), one end of the gas pipe (22) extends to the outside of the fire pit (21) and is provided with a connector (23), and the connector (23) is connected to the gas branch pipe (4); The gas pipe (22) is provided with a plurality of flame spray heads (24); an igniter (25) close to the flame spray heads (24) is provided on the inner side wall of the fire pool (21); and the igniter (25) is connected to a PLC controller.

3. The aircraft cabin real fire extinguishing training device according to claim 2, characterized in that: Fireproof bricks (26) are provided on the inner side wall of the fire pool (21).

4. The aircraft cabin real fire fighting and extinguishing training device according to claim 1, characterized in that: It also includes a water pipe (13) located outside the aircraft (1), one end of the water pipe (13) is connected to a water source, and the other end is provided with a plurality of spray pipes (14), and the plurality of spray pipes (14) extend into the cabin (101), the kitchen (102), and the toilet (103) respectively; A plurality of spray heads (15) are installed on the spray pipe (14); The spray pipe (14) and the water pipe (13) are both provided with a solenoid valve (16) connected to a PLC controller; Drainage outlets (17) are provided on the floors of the cabin (101), the kitchen (102) and the bathroom (103).

5. The aircraft cabin real fire fighting and extinguishing training device according to claim 1, characterized in that: The cabin (101), kitchen (102) and bathroom (103) are all provided with a gas detector, a gas alarm controller and an alarm; the gas detector and the alarm are both connected to the gas alarm controller.

6. The aircraft cabin real fire extinguishing training device according to claim 1, characterized in that: A ventilating hole communicating with the passenger cabin (101) is provided on the top of the aircraft (1), and a ventilation fan (18) is provided in the ventilating hole.

7. The aircraft cabin real fire fighting and extinguishing training device according to claim 1, characterized in that: Infrared temperature sensors and ultraviolet flame sensors are provided on the inner side walls of the cabin (101), the kitchen (102) and the bathroom (103) at positions facing the fire pool (21), and the infrared temperature sensors and ultraviolet flame sensors are both connected to the PLC controller.

8. The aircraft cabin real fire extinguishing training device according to claim 1, characterized in that: Infrared cameras are installed on the inner side walls of the cabin (101), the kitchen (102) and the bathroom (103), and the lenses of the infrared cameras are directed toward the fire source (2).

9. The aircraft cabin real fire extinguishing training device according to claim 1, characterized in that: The cabin (101), the kitchen (102) and the bathroom (103) are all provided with a smoke machine used in conjunction with the ignition source (2).