阅读说明：本技术 一种用于灭火训练的真实火源模拟器 (Real fire source simulator for fire extinguishing training ) 是由 史志清 张维岳 孙艳苹 孙梦 孙妍 柴景龙 于 2021-06-24 设计创作，主要内容包括：本发明公开了一种用于灭火训练的真实火源模拟器,包括提供模拟火焰的火源系统、为火源系统提供燃气的燃料系统、模拟灭火设备的灭火系统、以及控制火源系统、燃料系统和灭火系统的电气控制系统；本发明解决了火情控制差、安全性低、训练效率低等问题；硬件架构基于成熟货架产品,通信网络基于成熟以太网技术实现真实火源点火、灭火多模式人性化准确控制；采用一系列安全控制及监控措施,保证了训练设备使用安全；提供直观的人机交互界面及底部实时采集数据处理功能模块,确保火情状态可控、系统状态可视、训练数据可量化。(The invention discloses a real fire source simulator for fire extinguishing training, which comprises a fire source system for providing simulated flames, a fuel system for providing fuel gas for the fire source system, a fire extinguishing system for simulating fire extinguishing equipment, and an electrical control system for controlling the fire source system, the fuel system and the fire extinguishing system; the invention solves the problems of poor fire control, low safety, low training efficiency and the like; the hardware architecture is based on mature goods shelf products, and the communication network is based on mature Ethernet technology to realize multi-mode humanized accurate control of real fire source ignition and fire extinguishing; a series of safety control and monitoring measures are adopted, so that the use safety of the training equipment is ensured; the system provides an intuitive human-computer interaction interface and a bottom real-time acquisition data processing functional module, and ensures that the fire condition state is controllable, the system state is visible, and the training data is quantifiable.)

1. A real fire source simulator for fire extinguishing training is characterized by comprising a fire source system for providing simulated flames, a fuel system for providing fuel gas for the fire source system, a fire extinguishing system for simulating fire extinguishing equipment, and an electrical control system for controlling the fire source system, the fuel system and the fire extinguishing system.

2. The real fire source simulator for fire extinguishing training as recited in claim 1, wherein the fire source system comprises an ignition system cabinet, a fire pit structure disposed on the ignition system cabinet, a smoke protection hood disposed over the fire pit structure, and a wind scooper disposed over the smoke protection hood.

3. The real fire source simulator for fire extinguishing training according to claim 2, wherein the fire pit structure comprises at least two pipes, and a plurality of holes of phi 1 mm are formed on the pipes;

the flame pool structure is connected with the fuel system.

4. The real fire source simulator for fire extinguishing training as claimed in claim 3, wherein the sensing plate is arranged below the flame pool structure.

5. The real fire source simulator for fire extinguishing training as recited in claim 1, wherein said fuel system comprises a gas cylinder, a gas valve connected to said gas cylinder by a pipeline, said gas valve being connected to a flame pool structure by a pipeline.

6. The real fire source simulator for fire-fighting training as claimed in claim 1, wherein said fire-fighting system comprises an air source system, an air source valve connected with said air source system through a pipeline, a simulated fire-fighting bottle connected with said air source valve through a pipeline;

the air source system is an air compressor.

7. The real fire source simulator for fire extinguishing training as claimed in claim 1, wherein the electrical control system comprises a console, the console is connected with the ignition control and the fire extinguishing control through control circuits respectively;

the control console comprises a control panel, a power-on indicator lamp, a password starting lock, an emergency stop button and a monitoring display.

8. The real fire source simulator for fire extinguishing training as recited in claim 7, wherein the control panel comprises instructor control software, the instructor control software comprises a system status monitoring module, a real fire source control module, a fire extinguishing timing module, and a network communication module.

9. A real fire source simulator for fire extinguishing training as claimed in claim 1, comprising a smoke evacuation system.

10. A real fire source simulator for fire extinguishing training as claimed in claim 1, comprising a gas leak alarm system.

Technical Field

The invention belongs to the technical field of crew training and training equipment, and particularly relates to a real fire source simulator for fire extinguishing training.

Background

The fire extinguishing training is an indispensable training subject for the training of crews, and the real fire source simulator provides a professional training environment for the fire extinguishing training of crews. At present, the traditional mode is mostly adopted for fire extinguishing training of housekeeping training at home and abroad, and fire extinguishing operation training is carried out on crew members by adopting common comburents and real airborne fire extinguishers, and the fire extinguishing training has the defects of high training cost, poor fire control, large pollution environment, low safety, limited training environment, difficult trainees training and the like.

Disclosure of Invention

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the embodiment of the invention provides a real fire source simulator for fire extinguishing training, which comprises a fire source system for providing simulated flames, a fuel system for providing fuel gas for the fire source system, a fire extinguishing system for simulating fire extinguishing equipment, and an electrical control system for controlling the fire source system, the fuel system and the fire extinguishing system.

In an embodiment provided by the invention, the fire source system comprises an ignition system cabinet, a flame pool structure arranged on the ignition system cabinet, a smoke prevention hood arranged above the flame pool structure, and an air guide hood arranged above the smoke prevention hood. The flame pool structure comprises at least two pipelines, and a plurality of phi 1 mm holes are formed in the pipelines; the flame pool structure is connected with the fuel system. And an induction plate is arranged below the flame pool structure.

In an embodiment provided by the invention, the fuel system comprises a gas bottle, a gas valve connected with the gas bottle through a pipeline, and the gas valve is connected with the flame pool structure through a pipeline. The gas valve is an electromagnetic valve.

In the embodiment provided by the invention, the fire extinguishing system comprises an air source system, an air source valve connected with the air source system through a pipeline, and a simulated fire extinguishing bottle connected with the air source valve through a pipeline. The air source valve is an electromagnetic valve. The air source system is an air compressor.

In the embodiment provided by the invention, the electrical control system comprises a control console, and the control console is respectively connected with the ignition control and the fire extinguishing control through a control circuit. The control console comprises a control panel, a power-on indicator lamp, a password starting lock, an emergency stop button and a monitoring display. The control panel is an industrial all-in-one machine with a touch function; the control panel includes instructor control software. The instructor control software comprises a system state monitoring module, a real fire source control module, a fire extinguishing timing module and a network communication module. The system state monitoring module comprises a gas alarm state monitoring module, a PLC communication state monitoring module and an ignition state monitoring module. The real fire source control module comprises an ignition button, a fire extinguishing button and a fire extinguishing timer.

In the embodiment provided by the invention, the smoke exhaust system is included. Comprises a gas leakage alarm system. The gas leakage alarm system comprises a gas alarm, a gas electromagnetic valve, an axial flow fan, a PLC control system, a plurality of circuits and a gas circuit.

The invention is established on the basis of safety, controllability and environmental protection, not only meets the environmental effect of real fire source fire extinguishing training of crews, but also can safely and accurately control the fire source and ensure the training safety of trainers. And meanwhile, the quantitative judgment is carried out according to the fire extinguishing time, so that the teaching of a teacher is facilitated, and the training level of a student is improved. The main characteristics are as follows:

a) the improved fire extinguishing equipment comprises: compared with an airborne fire-extinguishing bottle for fire extinguishing, the improved simulated fire-extinguishing bottle adopts a simulated inflation (compressed air) mode (the appearance and the operation mode are consistent with those of the airborne fire-extinguishing bottle), can be repeatedly used for many times, reduces the training cost, is environment-friendly and does not generate wastes;

b) stationary combustibles (fuel) type: compared with common fuel, natural gas or liquefied petroleum gas (portable) is fixedly selected as a training gas source, so that the environment is protected, and waste is not generated;

c) the limitation that the fire extinguishing site needs to be outdoors is improved: the flame pool structure (combustion pool) adopts a semi-closed design, can be integrally installed indoors for use, and widens the range of requirements of the use site of real fire source training equipment;

d) ignition and fire extinguishing are accurately controlled: compared with manual ignition, the improved multi-mode humanized control (remote control and remote controller control) is safer than common ignition;

e) providing quantized training data: the fire extinguishing time of the trainees is quantitatively judged, the training and equipment using efficiency is improved, and the trainees can teach the trainees.

f) The system provides an intuitive human-computer interaction interface and a bottom real-time acquisition data processing functional module, and ensures that the fire condition state is controllable, the system state is visible, and the training data is quantifiable.

The invention solves the problems of poor fire control, low safety, low training efficiency and the like. The hardware architecture is based on mature goods shelf products, and the communication network is based on mature Ethernet technology to realize multi-mode humanized accurate control (console control and remote controller control) of real fire source ignition and fire extinguishing; a series of safety control and monitoring measures are adopted, so that the use safety of the training equipment is ensured; the system provides an intuitive human-computer interaction interface and a bottom real-time acquisition data processing functional module, and ensures that the fire condition state is controllable, the system state is visible, and the training data is quantifiable.

The invention can be used as a universal frame of real fire-extinguishing training equipment. The controllable real fire source point ensures the use safety of the equipment. The fire extinguishing training equipment can be repeatedly used, and the training cost is reduced. The human-computer interaction interface is visual and humanized, and the training efficiency and the equipment use efficiency are improved. Can be widely applied to real fire-fighting training and fire-fighting training.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a fire source system according to an embodiment of the invention.

Fig. 3 is a schematic structural view of a smoke mask according to an embodiment of the present invention.

FIG. 4 is a schematic view of a flame pool according to an embodiment of the invention.

Fig. 5 is a schematic structural view of an air guiding cover according to an embodiment of the invention.

Fig. 6 is a schematic structural diagram of a simulated fire-extinguishing bottle according to an embodiment of the invention.

FIG. 7 is an instructor control software module in accordance with an embodiment of the present invention.

FIG. 8 is a diagram of an instructor control software interface in accordance with an embodiment of the present invention.

FIG. 9 is a diagram of an ignition system according to an embodiment of the present invention.

Fig. 10 is a diagram of a fire suppression system according to an embodiment of the present invention.

Fig. 11 is a structural diagram of a gas leakage alarm system according to an embodiment of the present invention.

Detailed Description

The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description text.

It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.

In the description of the embodiments of the present invention, the meaning of "a plurality" means two or more unless otherwise specified.

The technical scheme of the invention is explained in detail with reference to the attached drawings.

As shown in fig. 1, the present invention provides a real fire source simulator for fire extinguishing training, which includes a fire source system 1 providing simulated flames, a fuel system providing gas to the fire source system 1, a fire extinguishing system simulating fire extinguishing equipment, and an electrical control system 4 controlling the fire source system, the fuel system, and the fire extinguishing system.

It is understood that in the embodiment provided by the present invention, as shown in fig. 2, the fire source system includes an ignition system cabinet 11, a flame pool structure 12 disposed on the ignition system cabinet 11, a smoke protection cover 13 disposed above the flame pool structure 12, and an air guide cover 14 disposed above the smoke protection cover 13.

Further, as shown in fig. 3, the flame pool structure 12 includes at least two air path pipes 121, and a plurality of holes of Φ 1 mm are formed on the air path pipes; the flame pool structure 12 is connected to a fuel system.

Specifically, the flame pool structure is formed by welding phi 12 mm stainless steel tubes, phi 1 mm small holes with uniform intervals are drilled in the external 6 inclined tubes, and the flame pool structure is connected with a fuel system through a connector to form a complete gas circuit.

The gas is sprayed outwards through the small holes to form fire after being ignited, and the gas supply of the gas circuit is controlled by installing an electromagnetic valve and a manual ball valve on the gas circuit pipe.

Further, as shown in fig. 4, the smoke prevention cover 13 is made of an aluminum alloy frame and is provided with tempered glass.

Specifically, the protective cover is a frame assembled by aluminum alloy sections, toughened glass is arranged on the left side, the right side and the rear side of the protective cover, and the flame pool is arranged in the protective cover to prevent flame from being emitted outwards.

Further, as shown in fig. 5, the wind scooper 14 is made of stainless steel material and has a diameter of 250mm, and an axial flow fan (silent) is installed at the end of the wind scooper to discharge the exhaust gas and smoke out of the room.

Specifically, the air guide cover is formed by welding stainless steel plates, is arranged above the protective cover, penetrates through a hole in a wall by using an air guide pipe with adjustable length, and is provided with an axial flow fan at the tail end for discharging waste gas and smoke out of a room, wherein the axial flow fan is arranged on the outer wall of a training hall, a smoke outlet is arranged outdoors, and the rain-proof device is arranged.

Optionally, in the embodiment provided by the present invention, an induction plate is disposed below the rear of the fire pit structure 12, and is used for fire extinguishing induction of the fire extinguishing bottle.

It will be appreciated that in the embodiment of the present invention shown in fig. 1, the fuel system comprises a gas cylinder 21, a gas valve 22 connected to the gas cylinder by a conduit, and the gas valve 22 is connected to the flame pool structure 12 by a conduit.

Further, natural gas or liquefied petroleum gas is selected as a training gas source in the gas bottle 21.

Further, the configuration list of the fuel system is as follows;

optionally, in the embodiment provided by the present invention, the gas valve 22 is an electromagnetic valve, and may also be a manual valve.

It is understood that, as shown in fig. 1, in the embodiment provided by the present invention, the fire extinguishing system comprises an air source system 31, an air source valve 32 connected to the air source system 31 through a pipeline, and a simulated fire extinguishing bottle 33 connected to the air source valve 32 through a pipeline.

Specifically, the fire extinguishing system comprises a simulation fire extinguishing bottle and an air source system, 2 simulation inflatable fire extinguishing bottles are configured, the operation method of the simulation inflatable fire extinguishing bottle simulates an airborne fire extinguishing bottle,

the air source system mainly comprises an air compressor, a ball valve, a pipeline and the like. The air source system provides required compressed air for inflating the fire-extinguishing bottle, and the air compressor adopts a silent air compressor and a 40L large-capacity air cylinder, so that the fire-extinguishing use requirement is met.

Further, the configuration list of the gas source system is as follows:

further, the air supply valve 32 is a solenoid valve. The air source system is an air compressor.

Further, the structure of the simulated fire-extinguishing bottle 33, as shown in fig. 6, comprises a quick-release connector 61, an air pipe 62 and an air outlet 63, wherein the quick-release connector is connected with an air source system.

It is understood that in the embodiment provided by the present invention, the electrical control system 4 includes a console, and the console is connected with the ignition control and the fire extinguishing control through control circuits respectively.

Further, in the embodiment provided by the present invention, the console 4 includes a control panel, a power-on indicator light, a password starting lock, an emergency stop button, and a monitor display.

Further, in the embodiment provided by the present invention, as shown in fig. 7 and 8, the control panel is an industrial all-in-one machine with a touch function; the control panel includes instructor control software.

Specifically, a master control center of the control panel real fire source simulator controls all functional modules through Ethernet TCP/IP protocol communication, and the system mainly comprises an industrial all-in-one machine and teacher control software and provides a convenient manual interaction interface for real fire source training.

The main realization functions are as follows:

a) controlling ignition;

b) and (5) fire extinguishing control.

Further, the instructor control software comprises a system state monitoring module, a real fire source control module, a fire extinguishing timing module and a network communication module.

The system state monitoring module comprises a gas alarm state monitoring module, a PLC communication state monitoring module and an ignition state monitoring module.

Specifically, the method comprises the following steps:

1) monitoring the state of the gas alarm: and displaying the working state of the gas alarm.

2) Monitoring the communication state of the PLC: and displaying the working state of the PLC.

3) Ignition state monitoring: and displaying the working state of the flame pool.

The real fire source control module comprises an ignition button, a fire extinguishing button and a fire extinguishing timer.

Specifically, the method comprises the following steps:

1) an ignition button: when pressed, the igniter is ignited and works.

2) Fire extinguishing button: after the fire extinguisher is pressed down, the electromagnetic valve is powered off, and the fire is extinguished after the fuel gas is cut off.

3) Timing for fire extinguishing: after the ignition button is pressed, the timing is started, and the timing is stopped after the fire is extinguished by using the inflatable fire extinguishing bottle (the flame pool automatically extinguishes after 20 seconds).

Further, in the embodiment provided by the present invention, the control circuit is composed of a PLC, a switching power supply DC24V, and a relay.

a) Inputting: 220V 50Hz 500W

b) And (3) outputting: DC24V 5A

Further, in the embodiment provided by the invention, the ignition control adopts an electrode ignition mode, 1 pulse electric pole igniter is arranged at two ends of the gas source nozzle to ignite and generate electric sparks so as to burn gas, and the ignition principle is shown in fig. 9.

Specifically, the ignition control method includes the following two methods:

a) igniting the console;

b) remote ignition (the remote controller adopts a button type remote controller);

further, in the embodiment provided by the invention, a student presses a manual valve of the inflatable fire-extinguishing bottle to release high-pressure gas to blow the wind power plate to transmit a fire-extinguishing signal to the PLC, so that fire extinguishment is realized, and the real flame fire-extinguishing principle is shown in a block principle as shown in FIG. 10.

Specifically, the fire extinguishing control method includes the following four methods:

a) fire extinguishing by the console: the instructor operates a fire extinguishing switch of the IOS control software to cut off a gas source, so that fire extinguishment is realized;

b) extinguishing by a remote controller: the teacher presses the fire-extinguishing switch on the remote controller to cut off the gas source to extinguish the fire;

c) extinguishing with a fire extinguishing bottle: training personnel to correctly operate the fire extinguishing bottle, cutting off a gas source and realizing fire extinguishing;

d) delayed automatic fire extinguishing: in a set time range (generally 20 seconds), no fire extinguishing measure is taken or no fire extinguishing measure is taken but the fire source is extinguished, and the control system can automatically cut off the gas source to realize fire extinguishing.

Further, in the embodiment provided by the invention, the smoke exhaust system is included.

Specifically, the smoke exhaust system is a special facility for exhausting waste gas and residual gas generated during the combustion of real flame, and finally the waste gas is exhausted out of a fire extinguishing training hall.

The smoke exhaust system consists of a control system, a wind guide cover, an axial flow fan, an exhaust pipe and the like, and consists of an exhaust fan and a control system, and the real fire source exhaust fan is an explosion-proof axial flow fan. The smoke exhaust system is arranged above a flame pool of the real fire source fire extinguishing system.

Further, the air volume of the axial flow fan is as follows: 2000 cubic meters per hour, pressure: 40-60 pa, diameter: 300 to 350 mm

Further, in the embodiment provided by the present invention, as shown in fig. 11, the gas leakage alarm system is included, and the gas leakage alarm system includes a gas alarm 51, a gas electromagnetic valve 52, an electromagnetic valve 53, an axial flow fan 54, a PLC control system 55, and a plurality of lines and gas circuits.

In order to train safety, a gas leakage alarm is installed on the gas bottle accessory, the gas alarm is installed in a wall-mounted mode, the height of the gas leakage alarm is not more than 4 meters, and the distance between the gas leakage alarm and a gas source is not more than 4 meters.

The gas leakage alarm system is arranged for preventing gas leakage from influencing the safety of personnel and equipment, and the adopted gas alarm has stability and sensitivity and has a fault self-checking function. If the gas leaks and can send the warning when reaching the certain degree during the operation to with signal input PLC, PLC self-closing solenoid valve, gas alarm close the gas solenoid valve and axial fan begins work simultaneously and takes a breath and airs exhaust, so that in time inspection pipe-line system and close gas cylinder valve, after the equipment outage during non-operation, gas leakage monitoring work is taken over by the gas alarm, during the leakage, gas alarm cuts off the gas solenoid valve and sends the sound that is greater than 80 decibels and reminds, axial fan begins to take a breath the exhaust.

While embodiments of the invention have been disclosed above, it is not limited to the applications listed in the description and the embodiments. It can be applied to all kinds of fields suitable for the present invention. Additional modifications will readily occur to those skilled in the art. It is therefore intended that the invention not be limited to the exact details and illustrations described and illustrated herein, but fall within the scope of the appended claims and equivalents thereof.