CN111013069A - Automatic aiming fire extinguishing device with two-axis movement and working method thereof - Google Patents
Automatic aiming fire extinguishing device with two-axis movement and working method thereof Download PDFInfo
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- CN111013069A CN111013069A CN201911386646.7A CN201911386646A CN111013069A CN 111013069 A CN111013069 A CN 111013069A CN 201911386646 A CN201911386646 A CN 201911386646A CN 111013069 A CN111013069 A CN 111013069A
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- extinguishing
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- Health & Medical Sciences (AREA)
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention relates to an automatic aiming fire extinguishing device with two-axis movement and a working method thereof, wherein the automatic aiming fire extinguishing device comprises a base (100), a spray pipe (110), a flow guide cover (120), a nozzle (130), a thermal imaging sensor (140), a camera (150), a base (200) and a fixing bolt (210); the base (200) is fixed below the plane through a fixing bolt (210); the base (100) is arranged below the base (200) and is connected with the base (200) through a rotating mechanism, and the base (100) can rotate around a vertical shaft on the base (200); but this automatic aim extinguishing device automatic identification conflagration and automatic aim the burning things which may cause a fire disaster and carry out accurate fire extinguishing, response time is fast, and fire control effect is good, saves fire extinguishing agent, and intelligent degree is high, saves a large amount of human costs.
Description
Technical Field
The invention belongs to the field of fire fighting equipment, and particularly relates to an automatic aiming fire extinguishing device with two shafts moving and a working method thereof.
Technical Field
The gas fire extinguishing system is a fire extinguishing system which stores fire extinguishing agent in a liquid, liquefied gas or gas state in a pressure container at ordinary times and sprays the fire extinguishing agent in a gas (including steam and aerosol) state as a fire extinguishing medium during fire extinguishing. And can form the gas concentration that is homogeneous in all directions in the space of the protective area, and can keep the concentration of putting out a fire to reach the specified immersion time of the norm at least, realize and put out the space of the protective area, stereoscopic fire. The system comprises a storage container, a container valve, a selection valve, a liquid one-way valve, a nozzle and a valve driving device
The nozzles of the existing gas fire extinguishing system are fixed and can only be sprayed to fixed positions, and in order to cover more ranges, a plurality of nozzles of a plurality of pipelines or even a plurality of fire extinguishers have to be arranged, so that a large amount of financial resources and material resources are wasted.
Disclosure of Invention
Aiming at the problems, the invention discloses an automatic aiming fire extinguishing device with two-axis movement and a working method thereof, which can automatically identify a fire disaster and automatically aim at a fire source to accurately extinguish the fire, and have the advantages of quick response time and good fire extinguishing effect.
In order to achieve the above object of the invention, the invention discloses:
an automatic aiming fire extinguishing device with two-axis movement comprises a base, a spray pipe, a flow guide cover, a nozzle, a thermal imaging sensor, a camera, a base and a fixing bolt; the base is fixed below the plane through a fixing bolt; the base is arranged below the base and is connected with the base through a rotating mechanism, and the base can rotate around a vertical shaft on the base; a collector tube interface is arranged in the machine base; one end of the spray pipe is arranged in the base and flexibly connected with a collecting pipe interface in the base through a rotating mechanism, and the spray pipe can rotate around a horizontal shaft where the base is located; the other end of the spray pipe is provided with the nozzle; the periphery of the nozzle is surrounded with the flow guide cover; the thermal imaging sensor is arranged on one side of the base; the camera is arranged on the other side of the base and is opposite to the thermal imaging sensor; the power source of the rotating mechanism is a servo motor. This scheme design benefit, the vertical rotation through the horizontal rotation of frame and spray tube for the nozzle can cover all spaces of base below, uses and monitors and initiatively lock the burning things which may cause a fire disaster along with frame horizontal rotation's camera and thermal imaging sensor, sprays extinguishing agent, has improved extinguishing device's intellectuality greatly.
Further, above-mentioned diaxon moving automatic aim extinguishing device, rotary mechanism is spiral rotary mechanism. The spiral rotating mechanism is simple in design and manufacture and good in stability.
Further, the base can rotate 360 degrees around the vertical shaft on the base. Wide protection range and high safety.
Further, according to the automatic aiming fire extinguishing device with the two-axis movement, the spray pipe can rotate for 180 degrees around the horizontal axis where the base is located. Wide protection range and high safety.
Further, the air guide sleeve and the nozzle are arranged in a replaceable mode. The air guide sleeve and the nozzle of different types can be replaced according to the size and distance of the protected object and the type of the fire extinguishing agent, the installation flexibility is high, and the cost is saved.
Further, according to the automatic aiming fire extinguishing device with the two-axis movement, the thermal imaging sensor is an infrared thermal imaging sensor, and the thermal imaging sensor can rotate 180 degrees on the horizontal axis. The monitoring range is wide, and the safety is high.
Further, according to the automatic aiming fire extinguishing device with the two shafts moving, the camera is a spherical camera, and the camera can rotate 360 degrees on the horizontal shaft and 180 degrees on the vertical shaft. The monitoring range is wide, and the safety is high.
Furthermore, the base is also provided with an audible and visual alarm. And sound and light alarm is given out to remind surrounding personnel in time.
Furthermore, above-mentioned diaxon moving automatic aim extinguishing device, the installation in the place that needs the protection of automatic aim extinguishing device distributing type, each automatic aim extinguishing device carry out electric connection through wire and a master control microcomputer, each automatic aim extinguishing device pass through pressure manifold and gas holder connection. The device is distributed in the gas fire extinguishing system and is connected with the main control microcomputer, so that the function of the device can be thoroughly exerted.
Further, the working method of the automatic aiming fire extinguishing device with two-axis movement comprises the following steps:
I. during daily warning: the base rotates along a vertical shaft, a protection object is detected through a thermal imaging sensor and a camera, and data are transmitted to a main control microcomputer for analysis and calculation;
when the main control microcomputer analyzes and calculates the abnormal image data and the abnormal thermal imaging data: the system alarm is communicated with the fire-fighting master control system to inform operators on duty to visually check whether a fire disaster occurs or not;
and III, when the thermal imaging data continuously rise to the predicted fire critical point, the microcomputer drives the servo motor to rotate rapidly by calculating the angle coordinate difference value of the spray pipe and the protected object, the spray pipe is aligned to the coordinate center of the hottest target in the thermal imaging data, the servo motor is locked, the audible and visual alarm is driven to inform the personnel inside to evacuate and enter the automatic injection countdown for 1-30 seconds, the internal electromagnetic valve in the air storage tank is started to release the fire extinguishing agent, the fire extinguishing agent enters the spray pipe in the automatic aiming fire extinguishing device through the distributed collecting pipe and is injected through the nozzle, and the electromagnetic valve is stopped to finish injection after the fire extinguishing agent reaches the designed fire extinguishing concentration through injection.
Simultaneously calculating thermal imaging data by a microcomputer to check whether the protected object is cooled to normal temperature, and immediately starting the electromagnetic valve to secondarily spray 1.5 times of the fire extinguishing design concentration if the temperature is raised and the afterburning phenomenon occurs; and simultaneously reporting the first fire extinguishing failure of the fire-fighting master control system, needing a secondary fire extinguishing state, continuously calculating thermal imaging data after the fire extinguishing agent is sprayed to ensure that the fire is completely extinguished, increasing the fire extinguishing dosage by 2 times if the temperature is continuously raised and the fire is repeatedly extinguished till the fire is completely extinguished. The automatic aiming fire extinguishing device is simple to install, convenient to operate, high in intelligent degree and capable of saving manpower and material resources.
The invention has the following beneficial effects: the automatic aiming fire extinguishing device with two-axis motion disclosed by the invention can realize automatic fire identification and automatic aiming at a fire source for accurate fire extinguishing by communicating with the master control microcomputer, and has the advantages of high intelligent degree, quick response time and good fire extinguishing effect; when the fire extinguishing agent is used for a large-scale gas fire extinguishing system, a large amount of fire extinguishing agents can be saved, the number of the arranged spray heads is reduced, a large amount of labor and material cost is saved, and the complexity of fire fighting management is greatly simplified.
Drawings
FIG. 1 is a schematic view of the installation position of the automatic fire-fighting aiming device in a fire-fighting system;
fig. 2 is a perspective view of the automatic aiming fire extinguishing apparatus according to embodiments 1 and 2;
fig. 3 is a first side view of the automatic aiming fire extinguishing apparatus according to embodiments 1 and 2;
FIG. 4 is a second side view of the automatic fire-extinguishing device according to embodiments 1 and 2;
fig. 5 is a bottom view of the automatic aiming fire extinguishing apparatus according to embodiments 1 and 2;
FIG. 6 is a schematic view showing the range of rotation of the respective components of the automatic fire-extinguishing device in example 2;
FIG. 7 is an electrical connection diagram of the automatic fire-extinguishing device and the fire-extinguishing system in embodiment 2;
wherein: 100 bases, 110 nozzles, 120 air guide sleeves, 130 nozzles, 140 thermal imaging sensors, 150 cameras, 200 bases and 210 fixing bolts.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments. It should be understood by those skilled in the art that the examples are only for the understanding of the present invention and should not be construed as the specific limitations of the present invention; the experimental methods used in the following examples are all conventional methods unless otherwise specified; materials, reagents and the like used in the following examples are commercially available unless otherwise specified.
Example 1
The automatic aiming fire extinguishing apparatus with two-axis motion as shown in fig. 1-5 is characterized by comprising a machine base 100, a spray pipe 110, a flow guide cover 120, a nozzle 130, a thermal imaging sensor 140, a camera 150, a base 200 and a fixing bolt 210; the base 200 is fixed below the plane through a fixing bolt 210; the stand 100 is installed below the base 200 and connected with the base 200 through a rotating mechanism, and the stand 100 can rotate on the base 200 around a vertical axis; a collecting pipe interface is arranged in the engine base 100; one end of the spray pipe 110 is installed in the machine base 100 and is flexibly connected with a collecting pipe interface in the machine base 100 through a rotating mechanism, and the spray pipe 110 can rotate around a horizontal shaft where the machine base 100 is located; the other end of the spray pipe 110 is provided with the nozzle 130; the nozzle 130 is surrounded by the air guide sleeve 120; the thermal imaging sensor 140 is installed at one side of the base 100; the camera 150 is installed at the other side of the base 100, and is arranged opposite to the thermal imaging sensor 140; the power source of the rotating mechanism is a servo motor.
Example 2
The automatic aiming fire extinguishing apparatus with two-axis motion as shown in fig. 1-7 is characterized by comprising a machine base 100, a spray pipe 110, a flow guide cover 120, a nozzle 130, a thermal imaging sensor 140, a camera 150, a base 200 and a fixing bolt 210; the base 200 is fixed below the plane through a fixing bolt 210; the stand 100 is installed below the base 200 and connected with the base 200 through a rotating mechanism, and the stand 100 can rotate on the base 200 around a vertical axis; a collecting pipe interface is arranged in the engine base 100; one end of the spray pipe 110 is installed in the machine base 100 and is flexibly connected with a collecting pipe interface in the machine base 100 through a rotating mechanism, and the spray pipe 110 can rotate around a horizontal shaft where the machine base 100 is located; the other end of the spray pipe 110 is provided with the nozzle 130; the nozzle 130 is surrounded by the air guide sleeve 120; the thermal imaging sensor 140 is installed at one side of the base 100; the camera 150 is installed at the other side of the base 100, and is arranged opposite to the thermal imaging sensor 140; the power source of the rotating mechanism is a servo motor; preferably, the rotating mechanism is a spiral rotating mechanism; further, the base 100 can rotate 360 degrees around a vertical axis on the base 200; in particular, the nozzle 110 can rotate 180 degrees around the horizontal axis of the housing 100; preferably, the air guide sleeve 120 and the nozzle 130 are arranged in an exchangeable manner; further, the thermal imaging sensor 140 is an infrared thermal imaging sensor, and the thermal imaging sensor 140 can rotate 180 degrees on a horizontal axis; specifically, the camera 150 is a spherical camera, and the camera 150 can rotate 360 degrees on a horizontal axis and can rotate 180 degrees on a vertical axis; particularly, an audible and visual alarm is further arranged on the machine base 100; preferably, the automatic aiming fire extinguishing devices are installed in a distributed mode in a place needing protection, each automatic aiming fire extinguishing device is electrically connected with a main control microcomputer through a lead, and each automatic aiming fire extinguishing device is connected with the gas storage tank through a collecting pipe.
Example 3
The working method of the automatic aiming fire extinguishing device with two-axis movement in the embodiment 2 comprises the following steps:
I. during daily warning: the base 100 rotates along a vertical axis, a protected object is detected through the thermal imaging sensor 140 and the camera 150, and data are transmitted to the main control microcomputer for analysis and calculation;
when the main control microcomputer analyzes and calculates the abnormal image data and the abnormal thermal imaging data: the system alarm is communicated with the fire-fighting master control system to inform operators on duty to visually check whether a fire disaster occurs or not;
and III, when the thermal imaging data continuously rises to the predicted fire critical point, the microcomputer drives the servo motor to rotate rapidly by calculating the angle coordinate difference value of the spray pipe and the protected object, the spray pipe is aligned to the coordinate center of the hottest target in the thermal imaging data, the servo motor is locked, the audible and visual alarm is driven to inform the personnel inside to evacuate and enter the automatic injection countdown for 1-30 seconds, the internal solenoid valve in the gas storage tank is started to release the fire extinguishing agent, the fire extinguishing agent enters the spray pipe 110 in the automatic aiming fire extinguishing device through the distributed collecting pipe and is injected through the nozzle 130, and the solenoid valve is stopped to finish injection after the fire extinguishing agent reaches the designed fire extinguishing concentration through injection.
Simultaneously calculating thermal imaging data by a microcomputer to check whether the protected object is cooled to normal temperature, and immediately starting the electromagnetic valve to secondarily spray 1.5 times of the fire extinguishing design concentration if the temperature is raised and the afterburning phenomenon occurs; and simultaneously reporting the first fire extinguishing failure of the fire-fighting master control system, needing a secondary fire extinguishing state, continuously calculating thermal imaging data after the fire extinguishing agent is sprayed to ensure that the fire is completely extinguished, increasing the fire extinguishing dosage by 2 times if the temperature is continuously raised and the fire is repeatedly extinguished till the fire is completely extinguished.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that modifications can be made by those skilled in the art without departing from the principle of the present invention, and these modifications should also be construed as the protection scope of the present invention.
Claims (10)
1. An automatic aiming fire extinguishing device with two-axis movement is characterized by comprising a machine base (100), a spray pipe (110), a flow guide cover (120), a nozzle (130), a thermal imaging sensor (140), a camera (150), a base (200) and a fixing bolt (210); the base (200) is fixed below the plane through a fixing bolt (210); the base (100) is arranged below the base (200) and is connected with the base (200) through a rotating mechanism, and the base (100) can rotate around a vertical shaft on the base (200); a collector tube interface is arranged in the machine base (100); one end of the spray pipe (110) is installed in the engine base (100) and is flexibly connected with a collecting pipe interface in the engine base (100) through a rotating mechanism, and the spray pipe (110) can rotate around a horizontal shaft where the engine base (100) is located; the other end of the spray pipe (110) is provided with the nozzle (130); the air guide sleeve (120) is arranged around the nozzle (130); the thermal imaging sensor (140) is arranged on one side of the stand (100); the camera (150) is arranged on the other side of the base (100) and is opposite to the thermal imaging sensor (140); the power source of the rotating mechanism is a servo motor.
2. The automatic fire-extinguishing sight with two-axis motion according to claim 1, wherein the rotating mechanism is a screw-type rotating mechanism.
3. A two-axis motion automatic fire-extinguishing targeting device as recited in claim 1, wherein the housing (100) is rotatable 360 degrees about a vertical axis on the base (200).
4. A two-axis motion automatic fire-extinguishing unit as recited in claim 1, wherein the nozzle (110) is rotatable 180 degrees about a horizontal axis on which the housing (100) is disposed.
5. A two-axis motion automatic fire-extinguishing system as recited in claim 1, wherein the pod (120) and nozzle (130) are replaceable.
6. A two-axis motion automatic fire-extinguishing targeting device as recited in claim 1, wherein the thermal imaging sensor (140) is an infrared thermal imaging sensor, the thermal imaging sensor (140) being rotatable 180 degrees on the horizontal axis.
7. A two-axis motion automatic fire-extinguishing targeting device as recited in claim 1, wherein the camera (150) is a spherical camera, the camera (150) being rotatable 360 degrees on the horizontal axis and 180 degrees on the vertical axis.
8. The automatic aiming fire extinguishing apparatus with two-axis motion as claimed in claim 1, wherein an audible and visual alarm is further provided on the housing (100).
9. The automatic fire-extinguishing sighting device with two-axis movement according to any one of claims 1-8, wherein the automatic fire-extinguishing sighting devices are installed in a distributed manner at a place to be protected, each automatic fire-extinguishing sighting device is electrically connected with a main control microcomputer through a lead, and each automatic fire-extinguishing sighting device is connected with an air storage tank through a collecting pipe.
10. The method of operating the two-axis motion automatic fire-extinguishing system as recited in claim 9, comprising the steps of:
I. during daily warning: the base (100) rotates along a vertical axis, a protected object is detected through the thermal imaging sensor (140) and the camera (150), and data are transmitted to the main control microcomputer for analysis and calculation;
when the main control microcomputer analyzes and calculates the abnormal image data and the abnormal thermal imaging data: the system alarm is communicated with the fire-fighting master control system to inform operators on duty to visually check whether a fire disaster occurs or not;
when thermal imaging data continuously rise to a predicted fire critical point, a microcomputer drives a servo motor to rotate rapidly by calculating an angle coordinate difference value of a spray pipe and a protected object, the spray pipe is aligned to a coordinate center of a hottest target in the thermal imaging data, the servo motor is locked, an audible and visual alarm is driven to inform internal personnel to evacuate and enter automatic injection countdown for 1-30 seconds, an internal electromagnetic valve in an air storage tank is started to release fire extinguishing agents, the fire extinguishing agents enter the spray pipe (110) in the automatic aiming fire extinguishing device through a distributed collecting pipe and are injected through a nozzle (130), and the electromagnetic valve is stopped to finish injection until the fire extinguishing agents reach a designed fire extinguishing concentration through injection;
simultaneously calculating thermal imaging data by a microcomputer to check whether the protected object is cooled to normal temperature, and immediately starting the electromagnetic valve to secondarily spray 1.5 times of the fire extinguishing design concentration if the temperature is raised and the afterburning phenomenon occurs; and simultaneously reporting the first fire extinguishing failure of the fire-fighting master control system, needing a secondary fire extinguishing state, continuously calculating thermal imaging data after the fire extinguishing agent is sprayed to ensure that the fire is completely extinguished, increasing the fire extinguishing dosage by 2 times if the temperature is continuously raised and the fire is repeatedly extinguished till the fire is completely extinguished.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911386646.7A CN111013069A (en) | 2019-12-29 | 2019-12-29 | Automatic aiming fire extinguishing device with two-axis movement and working method thereof |
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| CN201911386646.7A CN111013069A (en) | 2019-12-29 | 2019-12-29 | Automatic aiming fire extinguishing device with two-axis movement and working method thereof |
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| JP2019209155A (en) * | 2019-07-11 | 2019-12-12 | ホーチキ株式会社 | Fire-extinguishing system and water gun apparatus, and discharge simulation method, discharge direction adjustment method, and discharge direction confirmation method for water gun apparatus |
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| GB2117138A (en) * | 1982-03-08 | 1983-10-05 | Gutierrez Arturo Martin | Fire fighting systems |
| CN201629022U (en) * | 2010-04-27 | 2010-11-10 | 白维 | Intelligent positioning fire extinguishment system |
| CN103432705A (en) * | 2013-09-10 | 2013-12-11 | 广州市禹成消防科技有限公司 | Water manifold component and automatic tracking fire extinguishing device |
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Application publication date: 20200417 |