CN111959786A - A extinguishing device, mist generator and mist unmanned aerial vehicle for mist unmanned aerial vehicle - Google Patents
A extinguishing device, mist generator and mist unmanned aerial vehicle for mist unmanned aerial vehicle Download PDFInfo
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- CN111959786A CN111959786A CN202010759364.3A CN202010759364A CN111959786A CN 111959786 A CN111959786 A CN 111959786A CN 202010759364 A CN202010759364 A CN 202010759364A CN 111959786 A CN111959786 A CN 111959786A
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- 230000009471 action Effects 0.000 claims abstract description 11
- 230000001276 controlling effect Effects 0.000 claims abstract description 8
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 239000007921 spray Substances 0.000 claims description 41
- 239000003814 drug Substances 0.000 claims description 40
- 238000004880 explosion Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 36
- 239000000575 pesticide Substances 0.000 description 23
- 239000007924 injection Substances 0.000 description 17
- 238000002347 injection Methods 0.000 description 17
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- 239000000295 fuel oil Substances 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 230000002159 abnormal effect Effects 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 229940079593 drug Drugs 0.000 description 3
- 239000003063 flame retardant Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 239000008187 granular material Substances 0.000 description 2
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- 238000012271 agricultural production Methods 0.000 description 1
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- 238000002485 combustion reaction Methods 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
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- 230000002349 favourable effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D1/00—Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
- B64D1/16—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
- B64D1/18—Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting by spraying, e.g. insecticides
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/07—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles
- A62C3/08—Fire prevention, containment or extinguishing specially adapted for particular objects or places in vehicles, e.g. in road vehicles in aircraft
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a fire extinguishing device for a mist unmanned aerial vehicle, which comprises a tank body, a tank body and a fire extinguishing agent storage tank, wherein the tank body is used for storing a fire extinguishing agent; the nozzle is arranged at the end part of the tank body and communicated with the tank body; the adjusting valve is arranged on the nozzle and used for adjusting the opening or closing of the nozzle; and the fire extinguishing control unit is used for monitoring the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve according to the flight height information and the temperature information. The invention also discloses an unmanned aerial vehicle-mounted mist generator, wherein the fire extinguishing device is arranged on the mist generator, the fire extinguishing device is mounted on the mist generator, and the nozzle of the fire extinguishing device is arranged right opposite to the mist outlet of the mist generator. The invention also discloses a mist unmanned aerial vehicle which comprises an unmanned aerial vehicle body, wherein the mist generator is carried on the unmanned aerial vehicle body. The invention has the advantages of intelligent automation, convenient installation, good safety performance and the like.
Description
Technical Field
The invention relates to the field of agricultural unmanned aerial vehicles, in particular to a fire extinguishing device for a mist unmanned aerial vehicle, a mist generator and the mist unmanned aerial vehicle.
Background
Along with the progress of science and technology, agricultural unmanned aerial vehicle has obtained extensive application in the farmland medicine sprays the task, has played very big effect to alleviate peasant's burden, improve agricultural production efficiency, reduce the pesticide quantity. Meanwhile, when the agricultural unmanned aerial vehicle is improperly used or has an accident, the unmanned aerial vehicle and the farmland can be damaged. Therefore, the safety performance of the agricultural unmanned aerial vehicle is improved, and the unmanned aerial vehicle is one of important development directions of the agricultural unmanned aerial vehicle.
Because unmanned aerial vehicle adopts the mode of aerial operation, directly spout the medicine and drip and can only use the crop top layer, to the high-stalk crop in the crops, if tree, maize etc. because the canopy height is higher, the medicine that unmanned aerial vehicle sprayed drips the effect of giving medicine to the bottom blade surface not good. And atomizing unmanned aerial vehicle makes the pesticide spout after atomizing through the burning and exploding effect that utilizes the oil-gas mixture gas to produce, and spun droplet granule is more even, and can disperse in the farmland on a large scale, acts on the bottom blade surface of crop. The pesticide application method improves the utilization rate of the pesticide and also leads the crops to be protected in an all-round way.
But current atomizing unmanned aerial vehicle is after the landing, still remains the fuel that unburnt completely in its spray tube, can continue burning and outwards flame projecting in the spray tube when not cooling down completely, and there is certain potential safety hazard in this kind of phenomenon to probably cause the damage on farmland ground, also lead to the possibility of conflagration when serious. Consequently, this problem need be solved to current atomizing unmanned aerial vehicle, and protection operating personnel's safety, the guarantee farmland is not damaged, prevents to cause the conflagration.
Therefore, how to improve current atomizing unmanned aerial vehicle, improve its security performance, when making atomizing unmanned aerial vehicle exert its good spraying efficiency, the safety in guarantee atomizing unmanned aerial vehicle fuselage and farmland prevents the conflagration, is the problem that people need to solve urgently.
Disclosure of Invention
The invention aims to solve the technical problem of overcoming the defects in the prior art and provides an intelligent and automatic fire extinguishing device, a mist generator and a mist unmanned aerial vehicle for the mist unmanned aerial vehicle, which are convenient to install and good in safety performance.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
a fire suppression apparatus for a mist drone, comprising:
a tank for storing a fire extinguishing agent;
the nozzle is arranged at the end part of the tank body and communicated with the tank body;
the adjusting valve is arranged on the nozzle and used for adjusting the opening or closing of the nozzle;
and the fire extinguishing control unit is used for monitoring the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve according to the flight height information and the temperature information.
When the atomizing unmanned aerial vehicle flies, the fire extinguishing control unit can monitor flight height information and temperature information of the atomizing unmanned aerial vehicle in real time, particularly the temperature information at the atomizing generator, and then controls the action of the regulating valve according to the monitored information, particularly, when the unmanned aerial vehicle with lower flight height information is close to the ground or the temperature information is higher and high temperature is abnormal, the fire extinguishing control unit controls the regulating valve to open the nozzle, the fire extinguishing agent with pressure stored in the tank body can be sprayed out for fire extinguishing, the problems that the existing unmanned aerial vehicle carries the atomizing generator to continuously spray fire outwards due to residual fuel oil after falling or the temperature is overhigh during flying due to fault are solved, whether fire extinguishing work is needed or not can be judged in time in the whole flying process of the unmanned aerial vehicle, the safety of farmlands and the unmanned aerial vehicle is effectively guaranteed, the fire extinguishing device is flexible and small, and convenient to be hung under the atomizing unmanned aerial, the intelligent automatic safety device has the advantages of being intelligent, automatic, convenient to install, good in safety performance and the like.
Foretell a fire extinguishing device for atomizing unmanned aerial vehicle, preferably, the control unit that puts out a fire includes:
the valve controller is used for receiving the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve according to the received flight height information and the received temperature information;
the height sensor is used for measuring the flight height information of the atomizing unmanned aerial vehicle and sending the flight height information to the valve controller;
the temperature sensor is used for measuring the temperature information of the atomizing unmanned aerial vehicle and sending the temperature information to the valve controller;
and the valve controller, the height sensor, the temperature sensor and the regulating valve are electrically connected.
Adopt altitude sensor and temperature sensor synchronous judgement whether need open adjusting valve, use altitude sensor to judge whether unmanned aerial vehicle is close ground at the in-process that descends, whether it is unusual to use temperature sensor to detect the temperature at the flight in-process, converge information to valve controller simultaneously, when judging that unmanned aerial vehicle is close ground or temperature anomaly, the spout is opened in valve controller control valve UNICOM, when judging that unmanned aerial vehicle normally flies or the temperature is normal, valve controller control valve cuts off and closes the spout.
Foretell a fire extinguishing device for atomizing unmanned aerial vehicle, it is preferred, adjusting valve includes valve pole and is used for the drive the rotatory driving piece of valve pole, be equipped with a plurality of bell mouths that can switch on the spout on the valve pole. The driving piece can drive the valve rod to rotate, when the valve rod rotates to a specific position, the nozzle can be communicated with the tapered hole, so that the fire extinguishing agent in the tank body is sprayed out to extinguish fire under pressure, when the valve rod rotates to other positions, the tapered hole is sealed by the outer wall and cannot be communicated with the nozzle, the fire extinguishing agent is sealed in the tank body and cannot be sprayed out, the tapered hole has certain radian, the function of concentrating air flow can be played, and the fire extinguishing effect of the mist generator is better.
Foretell a fire extinguishing device for atomizing unmanned aerial vehicle, it is preferred, fire extinguishing device still includes the radome fairing, the radome fairing cover in the jar body is equipped with the one end of spout, the surface of radome fairing are the cambered surface, and are equipped with the nozzle with spout matched with on the radome fairing, the nozzle is wedge type and outstanding surface setting in the radome fairing. The radome fairing is the arc surface, not only be favorable to reducing air resistance, its streamline appearance can also carry out the water conservancy diversion to the blowout atomizing, the nozzle is located same water flat line with the spout, the air current can be strengthened to the nozzle of wedge type, guarantee that the fire extinguishing agent can evenly and parallelly blow off, with well cover in the atomizing export of mist generator, prevent remaining oil-gas mixture and continue the burning, can effectively prevent to take place the conflagration and cause the fuselage to damage, the radome fairing combined action of outstanding wedge type nozzle and arc surface simultaneously, the influence of blowout atomizing to fire extinguishing agent spun has been reduced, extinguishing device's fire extinguishing effect is improved.
Foretell a fire extinguishing device for atomizing unmanned aerial vehicle, preferred, still be equipped with on the jar body and be used for adding the filling opening of fire extinguishing agent and/or injection pressure to jar internal, still be equipped with the manometer that is used for measuring internal pressure of jar simultaneously on the jar body. The fire extinguishing agent can be added through the fire extinguishing agent/pressure injection port and the pressure is injected, and the pressure gauge is matched to realize the injection of the pressure, so that the fire extinguishing device can be repeatedly used.
Foretell a fire extinguishing device for atomizing unmanned aerial vehicle, it is preferred, be equipped with the protection casing on fire extinguishing agent pressure filling opening, manometer and the valve controller, the protection casing cover is in fire extinguishing agent pressure filling opening, manometer and the valve controller outside, and protection casing and radome fairing are transparent material, not only can protect inside electrical components not receive the erosion of blowout fire extinguishing agent, convenience of customers looks over the manometer data simultaneously to judge whether need inflate the pressurization.
As a general inventive concept, the invention also provides an unmanned aerial vehicle-mounted mist generator, wherein the fire extinguishing device is arranged on the mist generator, the fire extinguishing device is mounted on the mist generator, and the nozzle of the fire extinguishing device is arranged right opposite to the mist outlet of the mist generator. Present unmanned aerial vehicle carries mist generator and can continue outside flame projecting because of remaining fuel after falling, sets up this extinguishing device after, extinguishing device can spout fire extinguishing agent and block external oxygen and get into mist generator, can effectively prevent the fuel of complete combustion to continue burning and outside flame projecting, and then plays the effect of stopping a fire fast, has improved unmanned aerial vehicle's safety, prevents that ground from being damaged, effectively avoids arousing the conflagration.
In the above unmanned aerial vehicle-mounted mist generator, preferably, the nozzle and the end of the mist outlet of the mist generator are disposed on the same plane, and the direction in which the nozzle sprays the fire extinguishing agent in parallel is perpendicular to the direction in which the mist outlet of the mist generator sprays the mist. Set up like this and can form the fire-retardant layer of putting out a fire by extinguishing device spun extinguishing agent at mist generator's mist outlet, the fire-retardant layer of putting out a fire covers at mist outlet, on the one hand can in time and completely cut off external oxygen entering mist generator uniformly, block the burning, still there is a small amount of oxygen to get into the spray tube influence when avoiding blocking inhomogeneously and stop the fire effect, on the other hand sets up perpendicularly and also can prevent to take the remaining fuel drippage of fire to flow or is blown out by the blowing, make it extinguish the cooling in mist generator, the security performance has been improved by a wide margin.
Preferably, the unmanned aerial vehicle-mounted mist generator further comprises a case, an explosion pipe, a spray pipe and a medicine pipe, wherein an oil pump and a medicine pump are arranged in the case, an output end of the oil pump is connected with an input end of the explosion pipe, an output end of the explosion pipe is connected with the spray pipe, an output end of the spray pipe is used as a mist outlet of the mist generator, an output end of the medicine pump is connected with an input end of the medicine pipe, and an output end of the medicine pipe is communicated with a pipe cavity of the spray pipe. When the mist generator works, the oil pump pumps oil in the oil tank into the explosion pipe, the oil and the gas are mixed and then ignited to burn to generate high-temperature and high-pressure gas, pesticide in the pesticide tank is pumped into the pesticide pipe by the pesticide pump, and the pesticide and the high-temperature and high-pressure gas are fully mixed to generate mist which is blown out from the tail pipe at the output end of the spray pipe.
Preferably, the case is provided with a buckle used for being matched with the tank body, and the tank body is clamped and fixed on the case. The adoption of the snap connection facilitates the supplement or replacement when the fire extinguishing agent in the tank body is used up.
In the above unmanned aerial vehicle-mounted mist sprayer, preferably, the spray pipe is of a U-shaped pipe structure, and the output end of the spray pipe is perpendicular to the horizontal ground. Specifically, one end of the U-shaped pipe structure is connected with the explosion pipe, and the medicine pipe is connected with the side wall of the other end of the U-shaped pipe structure. U type tubular construction has increased the distance that passes through of mist in the spray tube, makes the mist fully diffuse in the pipe, can make pesticide and mist intensive mixing, and the output of spray tube sets up perpendicularly in the below of unmanned aerial vehicle frame, sets up like this and can make the perpendicular downward blowout of pesticide to can prevent to attach to in unmanned aerial vehicle's frame behind the mist blowout.
Preferably, the case is provided with a battery holder for holding a battery, and the battery holder is provided with a battery fixing device for preventing the battery from falling off. This structure can firmly fix the battery, and the battery drops when preventing unmanned aerial vehicle flight.
As a general inventive concept, the present invention further provides a mist unmanned aerial vehicle, which comprises an unmanned aerial vehicle body, wherein the unmanned aerial vehicle body is provided with the mist generator. Mist generator and unmanned aerial vehicle cooperation are good, and the atomizing is executed medicine when flying, and spun droplet granule is even, can disperse in the farmland on a large scale, and extinguishing device can cover fire-retardant with mist generator's mist outlet with fire extinguishing agent when descending simultaneously, avoids continuing to spout the fire because of remaining the fuel, has eliminated the potential safety hazard, and protection ground and unmanned aerial vehicle do not receive the damage.
Foretell mist unmanned aerial vehicle, it is preferred, be equipped with the frame on the unmanned aerial vehicle body, mist generator is fixed in the intermediate position of frame, still be fixed with oil tank and medical kit in the frame, oil tank and medical kit symmetry set up in the both sides of frame. The position of medical kit, oil tank and mist generator sets up rationally, is convenient for keep unmanned aerial vehicle flight balanced, does not influence the flight safety of unmanned aerial vehicle body.
Foretell mist unmanned aerial vehicle, it is preferred, be equipped with oil pump, medicine pump and controller on the mist generator, mist unmanned aerial vehicle still includes remote controller and signal receiver, the remote controller be used for to signal receiver sends the instruction, signal receiver is used for receiving the instruction from the remote controller, the controller is used for adjusting control according to the instruction the size of oil pump and medicine pump pumping capacity, remote controller and signal receiver wireless communication are connected, signal receiver with controller communication is connected. The remote controller can send out signal instruction according to actual conditions, and signal receiver sends the controller after receiving the instruction, thereby the controller adjusts the size of the pump sending volume of oil pump and medicine pump respectively according to the content of instruction, thereby adopts different dose and mist volume to different fields and different crops according to the demand, but maximum utility utilizes the pesticide, has good adaptability to different environment, is particularly useful for our southern farmland and distributes scattered, the size is different, the condition of different crops is often planted to adjacent fields.
Compared with the prior art, the invention has the advantages that:
the fire extinguishing device is flexible and small, is convenient to mount on the mist generator and carry under the unmanned aerial vehicle, can judge whether fire extinguishing work is needed or not according to flight height information and temperature information in the flight process, effectively guarantees the safety of farmlands and the unmanned aerial vehicle, and has the advantages of intelligence, automation, convenience in installation, rapidness and timeliness in fire extinguishing, good effect, good safety performance and the like.
The mist generator can be mounted and provided with the fire extinguishing device, and the mist unmanned aerial vehicle can be mounted with the mist generator, so that the situations that the mist generator is subjected to fire spraying, fuel oil drops to farmlands and the like can be effectively avoided, and the safety performance is greatly improved.
Drawings
Fig. 1 is a schematic perspective view of a fire extinguishing apparatus according to an embodiment.
Fig. 2 is a side view schematic structural diagram of the fire extinguishing apparatus of the embodiment.
Fig. 3 is a schematic structural diagram of the regulating valve in the embodiment.
FIG. 4 is a schematic structural view of a valve rod in the embodiment.
Fig. 5 is a schematic perspective view of the atomizing unmanned aerial vehicle of the embodiment.
Fig. 6 is a schematic structural view of the main viewing direction of the atomizing unmanned aerial vehicle according to the embodiment.
Fig. 7 is a schematic perspective view of the mist generator according to the embodiment.
Fig. 8 is a schematic structural diagram of the mist generator of the embodiment in the front view direction.
Fig. 9 is a schematic structural diagram of a signal receiver in the embodiment.
Fig. 10 is a schematic structural diagram of the remote controller in the embodiment.
Fig. 11 is a control flowchart of the fire extinguishing apparatus of the embodiment.
Illustration of the drawings:
1. an unmanned aerial vehicle body; 11. a frame; 2. a mist generator; 22. a chassis; 23. a burst pipe; 24. a nozzle; 25. a medicine tube; 26. a battery holder; 3. an oil tank; 4. a medicine chest; 5. a remote controller; 51. a signal transmitter; 6. a signal receiver; 61. a protective cover; 7. a fire extinguishing device; 71. a tank body; 72. a spout; 73. adjusting the valve; 731. a valve rod; 732. a drive member; 733. a tapered hole; 74. a fire extinguishing control unit; 741. a valve controller; 742. a height sensor; 743. a temperature sensor; 75. a cowling; 76. a nozzle; 77. an injection port; 78. a pressure gauge; 79. a shield.
Detailed Description
In order to facilitate understanding of the invention, the invention will be described more fully and in detail with reference to the accompanying drawings and preferred embodiments, but the scope of the invention is not limited to the specific embodiments below.
As shown in fig. 5 and 6, the atomizing unmanned aerial vehicle of the present embodiment includes an unmanned aerial vehicle body 1 and an atomizing generator 2 mounted on the unmanned aerial vehicle body 1.
In this embodiment, be equipped with frame 11 on the unmanned aerial vehicle body 1, mist generator 2 is fixed in the intermediate position of frame 11, still is fixed with oil tank 3 and medical kit 4 on the frame 11, and oil tank 3 and medical kit 4 symmetry set up in the both sides of frame 11. Specifically, frame 11 is isosceles trapezoid shape, and mist generator 2 is fixed to be set up on trapezoidal frame 11's base, and oil tank 3 and medical kit 4 are fixed in on two waists of trapezoidal frame 11 respectively, and oil tank 3 links to each other with the oil pump, and medical kit 4 links to each other with the medicine pump.
As shown in fig. 7, the unmanned aerial vehicle of this embodiment is equipped with fire extinguishing apparatus 7 on carrying the mist generator, and fire extinguishing apparatus 7 is carried on the mist generator 2, and spout 72 of fire extinguishing apparatus 7 is just facing the mist outlet setting of mist generator 2.
As shown in fig. 1 to 4, the fire extinguishing apparatus 7 for a mist unmanned aerial vehicle of the present embodiment includes a tank 71, a spout 72, a regulating valve 73, and a fire extinguishing control unit 74, wherein:
the tank 71 is used for storing a fire extinguishing agent, specifically, the tank 71 is cylindrical, two ends of the tank 71 are circular sections which are parallel to each other, and the fire extinguishing agent stored in the tank 71 is pressurized dry powder so as to ensure that the dry powder can be sprayed out under the action of pressure;
the nozzle 72 is arranged at the end part of the tank body 71 and is communicated with the tank body 71, and when the nozzle 72 is communicated with the outside, the dry powder in the tank body 71 can be sprayed out of the nozzle under the action of pressure;
the adjusting valve 73 is arranged on the nozzle 72 and used for adjusting the opening or closing of the nozzle 72; specifically, the adjusting valve 73 includes a valve rod 731 and a driving member 732 for driving the valve rod 731 to rotate, the valve rod 731 is provided with a plurality of tapered holes 733 capable of conducting the nozzles 72, the tapered holes 733 are arranged in parallel at equal intervals and are tapered holes with a large opening at one end and a small opening at the other end, the adjusting valve 73 is a rotary electric valve, the driving member 732 is a motor and can drive the valve rod 731 to rotate, when the tapered holes 733 rotate to the horizontal position, the nozzles 72 on the tank body 71 are switched on, at this time, the dry powder extinguishing agent is sprayed out under the pressure effect in the tank, and when the tapered holes 733 rotate to the vertical position, the nozzles 72 on the tank body 71 are switched off.
The fire extinguishing control unit 74 is used for monitoring the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve 73 according to the flight height information and the temperature information.
Specifically, in this embodiment, the fire extinguishing control unit 74 includes a valve controller 741, a height sensor 742 and a temperature sensor 743, and the valve controller 741, the height sensor 742, the temperature sensor 743 and the regulating valve 73 are connected in communication via a built-in circuit on the tank 71, wherein:
the valve controller 741 is configured to receive flight height information and temperature information of the atomizing unmanned aerial vehicle, and control the action of the regulating valve 73 according to the received flight height information and temperature information; specifically, in the landing process, when the height of the unmanned aerial vehicle is close to the ground or the temperature is abnormal, the valve controller 741 controls the driving part 732 to act, so that the driving part 732 drives the regulating valve 73 to rotate to communicate with the nozzle 72 to spray the fire extinguishing agent;
the height sensor 742 is used for measuring the flight height information of the atomizing unmanned aerial vehicle and sending the flight height information to the valve controller 741 synchronously, and the height sensor 742 is arranged on the side wall of the cylinder of the tank 71;
In this embodiment, the fire extinguishing apparatus 7 further includes a fairing 75, the fairing 75 covers the end of the tank 71 where the nozzle 72 is disposed, the outer surface of the fairing 75 is an arc surface, the fairing 75 is provided with a nozzle 76 matching with the nozzle 72, and the nozzle 76 is wedge-shaped and protrudes out of the outer surface of the fairing 75. Specifically, the outer surface of the fairing 75 is hemispherical, the fairing 75 is in threaded connection with the tank 71, and the arrangement position of the nozzle 76 corresponds to the position of the nozzle 72 and is positioned on the same horizontal line, so that the nozzle 72 can be aligned to the nozzle 76 after the fairing 75 is installed.
In this embodiment, the tank 71 is further provided with an injection port 77 for adding the fire extinguishing agent and injecting pressure into the tank, and the tank 71 is further provided with a pressure gauge 78 for measuring the pressure in the tank 71. Specifically, the injection port 77 is provided with an injection port cover, the injection port cover is in threaded connection with the injection port 77, when the injection port cover is unscrewed, dry powder can be added into the tank body 71, and when the injection port cover is screwed, the pressure in the tank body 71 can be kept in a sealing mode.
In this embodiment, the injection port 77, the pressure gauge 78 and the valve controller 741 are provided with a protective cover 79, the injection port 77, the pressure gauge 78 and the valve controller 741 are adjacently arranged at the end of the tank 71, and are located at the same end as the nozzle 72, the protective cover 79 is sleeved outside the injection port 77, the pressure gauge 78 and the valve controller 741, and is fixed by a buckle, and the protective cover 79 and the fairing 75 are made of transparent materials.
In this embodiment, the nozzle 72 and the end of the mist outlet of the mist generator 2 are disposed on the same plane, and the direction of the fire extinguishing agent sprayed by the nozzle 72 in parallel is perpendicular to the direction of the mist sprayed by the mist outlet of the mist generator 2. Specifically, the mist outlet vertically downwards sprays the liquid medicine mist, and the nozzle 72 horizontally blows out the fire extinguishing agent, although the direction of giving vent to anger of nozzle 72 and spray tube 24 is different, when the unmanned aerial vehicle of mist goes down, the two are basically in same horizontal plane to guarantee that the covering effect is good.
As shown in fig. 7 and 8, in this embodiment, the mist generator 2 further includes a case 22, an explosion tube 23, a spray tube 24 and a medicine tube 25, an oil pump and a medicine pump are disposed in the case 22, an output end of the oil pump is connected to an input end of the explosion tube 23, an output end of the explosion tube 23 is connected to the spray tube 24, an output end of the spray tube 24 is used as a mist outlet of the mist generator 2, an output end of the medicine pump is connected to an input end of the medicine tube 25, and an output end of the medicine tube 25 is communicated with a tube cavity of the spray tube 24. Specifically, the upper part of the case 22 is provided with a start button and an ignition button, the input end of the explosion tube 23 is provided with an ignition device, the ignition device is connected with the ignition button through a conducting wire, the ignition button is a button for controlling the ignition device, and the ignition device starts to work after the ignition button is pressed.
In this embodiment, the nozzle 24 is a U-shaped pipe structure, and the output end of the nozzle 24 is disposed perpendicular to the horizontal ground. Specifically, one end of the U-shaped spray pipe 24 is connected with the explosion pipe 23, the end part of the other end of the U-shaped spray pipe is bent downwards to be used as a mist outlet, the medicine pipe 25 is communicated with the inner cavity of the other end of the U-shaped spray pipe 24, and the communication position of the medicine pipe 25 and the spray pipe 24 is as close to the elbow of the U-shaped spray pipe 24 as possible, so that the passing distance and the staying time of pesticide mist in the spray pipe 24 are increased as far as possible, and the pesticide and the mist are fully mixed.
In this embodiment, a buckle for matching with the tank 71 is disposed on the chassis 22, and the tank 71 is fastened and fixed on the chassis 22 for replacement.
In this embodiment, the battery rack 26 is fixedly disposed on the chassis 22, the battery rack 26 is used for placing the battery, and the battery rack 26 is provided with a battery fixing device for preventing the battery from falling off. Specifically, the battery can be for energy supplies such as medicine pump, oil pump, ignition, and battery fixing device is the magic sticky tape, during the operation, with battery adhesion to magic sticky tape, can prevent that the battery from droing in the flight.
In this embodiment, the output end of the spray pipe 24 of the mist generator 2 is arranged perpendicular to the horizontal ground. Specifically, a certain distance is kept between the output end of the spray pipe 24 and the supporting surface at the bottom of the frame 11, so that the tail gas can be smoothly discharged when the mist generator 2 is preheated.
As shown in fig. 9 and 10, in this embodiment, a controller is arranged on the mist generator 2, the mist unmanned aerial vehicle further includes a remote controller 5 and a signal receiver 6, the remote controller 5 is used for sending an instruction to the signal receiver 6, the signal receiver 6 is used for receiving the instruction from the remote controller 5, the controller is used for adjusting and controlling the pumping amount of the oil pump and the drug pump according to the instruction, the remote controller 5 is in wireless communication connection with the signal receiver 6, and the signal receiver 6 is in communication connection with the controller.
In this embodiment, the remote controller 5 includes a signal transmitter 51 and a plurality of operators, and the signal transmitter 51 is configured to transmit and transmit operation instructions of the plurality of operators to the signal receiver 6. Specifically, the plurality of operators comprise a spray switch, a left rocker, a right rocker, an oil pump adjusting roller, a medicine pump adjusting roller and the like.
In this embodiment, signal receiver 6 locates the top of unmanned aerial vehicle body 1, and signal receiver 6's periphery is equipped with ellipsoidal safety cover 61, plays protection signal receiver 6's effect.
In this embodiment, the signal receiver 6 is connected to the controller in a wired communication manner, and the controller is also connected to the oil pump, the drug pump, and the start button through wires, and the signal receiver 6, the controller, the oil pump, the drug pump, and the start button form a control circuit. The starting button is a safety button, and after the starting button is pressed down, the circuit is electrified, and the mist generator 2 starts to preheat. The oil pump and the medicine pump can adjust the rotating speed of the oil pump and the medicine pump through the control circuit, so that the pumping capacity of the oil pump and the medicine pump can be flexibly adjusted.
As shown in fig. 11, the specific process of the atomizing unmanned aerial vehicle of the present embodiment for atomizing operation is as follows:
before operation, whether the oil and the pesticide in the oil tank 3 and the pesticide box 4 are enough or not needs to be checked, if the oil and the pesticide are not enough, the oil tank cover and the pesticide box cover need to be opened to add the oil and the pesticide, then the battery is adhered to the battery frame 26 and is connected with the power supply of the case 22 and the power supply of the signal receiver 6, meanwhile, whether the data of the pressure gauge 78 is normal or not is observed through the fairing 75 and the protective cover 79 to check whether the fire extinguishing device 7 is damaged or not, and after all checks are normal, the remote controller 5 is unlocked to prepare;
according to the situation, an operator on the remote controller 5 is controlled, the signal emitter 51 sends a corresponding signal, the signal receiver 6 receives the signal and controls the atomizing unmanned aerial vehicle to fly, when the unmanned aerial vehicle takes off, the height sensor 742 and the temperature sensor 743 are synchronously started, the data are transmitted to the valve controller 741, specifically, the rocker is pushed to control the atomizing unmanned aerial vehicle to fly towards the corresponding direction, when the unmanned aerial vehicle moves to the proper position in the field, the atomizing switch on the remote controller 5 is opened, the signal receiver 6 transmits the received signal to the controller, the oil pump pumps fuel oil into the explosion pipe 23, the fuel oil and the air are mixed, the ignition device ignites and burns the fuel oil, high-temperature and high-pressure gas is generated, meanwhile, the pesticide pump pumps pesticide into the pesticide pipe 25, the pesticide and the high-temperature and high-pressure gas are fully mixed to generate atomizing, the atomizing is blown out through a tail, the pumping amount of the oil pump and the medicine pump can be properly adjusted to adapt to the current specific position and the crop condition;
after the operation is finished, the spraying switch is turned off, the oil pump and the medicine pump stop working, and the unmanned aerial vehicle is controlled by the remote controller to slowly fly to an open zone;
in the flying process, when the temperature sensor 743 detects that the temperature is abnormal, the valve controller 741 controls the regulating valve 73 to open the connecting nozzle 72 to spray the fire extinguishing agent in the tank 71;
meanwhile, when the unmanned aerial vehicle lands to be close to the ground and the height sensor 742 detects that the flying height is low, the valve controller 741 controls the regulating valve 73 to open the connecting nozzle 72 to enable the fire extinguishing agent in the tank 71 to be sprayed out;
when the fire extinguishing agent in the tank body 71 is sprayed, the valve controller 741 controls the regulating valve 73 to close the partition nozzle 72;
after the mist unmanned aerial vehicle shut down, close start button and ignition button, treat the mist unmanned aerial vehicle after cooling down completely, retrieve unmanned aerial vehicle, when needs add extinguishing agent, still can take off extinguishing device 7, add extinguishing agent and injection pressure's operation to jar internal 71, can observe manometer 78 during injection pressure, after the value is in normal level, stop injection pressure, install extinguishing device 7 again so that carry out the flight operation next time.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.
Claims (10)
1. A extinguishing device for atomizing unmanned aerial vehicle, its characterized in that includes:
a tank (71) for storing a fire extinguishing agent;
the nozzle (72) is arranged at the end part of the tank body (71) and is communicated with the tank body (71);
the adjusting valve (73) is arranged on the nozzle (72) and is used for adjusting the opening or closing of the nozzle (72);
and the fire extinguishing control unit (74) is used for monitoring the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve (73) according to the flight height information and the temperature information.
2. Fire extinguishing apparatus for a mist drone according to claim 1, characterized in that the extinguishing control unit (74) comprises:
the valve controller (741) is used for receiving the flight height information and the temperature information of the atomizing unmanned aerial vehicle and controlling the action of the regulating valve (73) according to the received flight height information and the received temperature information;
the height sensor (742) is used for measuring the flight height information of the atomizing unmanned aerial vehicle and sending the flight height information to the valve controller (741);
the temperature sensor (743) is used for measuring temperature information of the atomizing unmanned aerial vehicle and sending the temperature information to the valve controller (741);
the valve controller (741), the height sensor (742), the temperature sensor (743) and the regulating valve (73) are electrically connected.
3. The fire extinguishing apparatus for a mist unmanned aerial vehicle according to claim 1, wherein the adjusting valve (73) comprises a valve rod (731) and a driving member (732) for driving the valve rod (731) to rotate, and the valve rod (731) is provided with a plurality of tapered holes (733) for guiding the nozzles (72).
4. The fire extinguishing apparatus for the atomizing unmanned aerial vehicle according to any one of claims 1 to 3, wherein the fire extinguishing apparatus (7) further comprises a fairing (75), the fairing (75) covers an end of the tank (71) where the nozzle (72) is provided, an outer surface of the fairing (75) is an arc surface, a nozzle (76) matched with the nozzle (72) is provided on the fairing (75), and the nozzle (76) is wedge-shaped and protrudes out of an outer surface of the fairing (75).
5. The utility model provides an unmanned aerial vehicle carries mist generator which characterized in that: the fire extinguishing device (7) as claimed in any one of claims 1 to 4 is arranged on the mist generator (2), the fire extinguishing device (7) is mounted on the mist generator (2), and the nozzle (72) of the fire extinguishing device (7) is arranged right opposite to the mist outlet of the mist generator (2).
6. The unmanned aerial vehicle carried mist generator of claim 5, wherein: the end parts of the spray opening (72) and the mist outlet of the mist generator (2) are arranged on the same plane, and the direction of the fire extinguishing agent sprayed by the spray opening (72) in parallel is vertical to the direction of the mist sprayed by the mist outlet of the mist generator (2).
7. The unmanned aerial vehicle carried mist generator of claim 5 or 6, wherein: the mist generator (2) further comprises a case (22), an explosion pipe (23), a spray pipe (24) and a medicine pipe (25), an oil pump and a medicine pump are arranged in the case (22), the output end of the oil pump is connected with the input end of the explosion pipe (23), the output end of the explosion pipe (23) is connected with the spray pipe (24), the output end of the spray pipe (24) is used as a mist outlet of the mist generator (2), the output end of the medicine pump is connected with the input end of the medicine pipe (25), and the output end of the medicine pipe (25) is communicated with a pipe cavity of the spray pipe (24).
8. The unmanned aerial vehicle carried mist generator of claim 7, wherein: the spray pipe (24) is of a U-shaped pipe structure, and the output end of the spray pipe (24) is perpendicular to the horizontal ground.
9. The utility model provides a mist unmanned aerial vehicle which characterized in that: including unmanned aerial vehicle body (1), carry on mist generator (2) as in any one of claims 5 to 8 on unmanned aerial vehicle body (1).
10. The atomizing unmanned aerial vehicle of claim 9, wherein: be equipped with frame (11) on unmanned aerial vehicle body (1), mist generator (2) are fixed in the intermediate position of frame (11), still be fixed with oil tank (3) and medical kit (4) on frame (11), oil tank (3) and medical kit (4) symmetry set up in the both sides of frame (11).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010759364.3A CN111959786B (en) | 2020-07-31 | 2020-07-31 | Fire extinguishing device for mist unmanned aerial vehicle, mist generator and mist unmanned aerial vehicle |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010759364.3A CN111959786B (en) | 2020-07-31 | 2020-07-31 | Fire extinguishing device for mist unmanned aerial vehicle, mist generator and mist unmanned aerial vehicle |
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| CN111959786A true CN111959786A (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937706A (en) * | 2021-10-26 | 2022-01-14 | 国网辽宁省电力有限公司辽阳供电公司 | Icing processing device of power transmission line |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406999A (en) * | 2011-07-27 | 2012-04-11 | 江苏中瑞电保智能装备有限公司 | Pipe network type divisional dry powder fire extinguishing system and method |
| CN206612069U (en) * | 2017-02-23 | 2017-11-07 | 安阳全丰生物科技有限公司 | A kind of aerosol spraying spraying system suitable for unmanned plane |
| CN107497076A (en) * | 2017-09-26 | 2017-12-22 | 董浩 | A kind of vehicle fore cabin fire extinguishing system |
| CN210126641U (en) * | 2019-06-11 | 2020-03-06 | 东莞市福莱特航空科技有限公司 | Atomizing plant protection unmanned aerial vehicle |
-
2020
- 2020-07-31 CN CN202010759364.3A patent/CN111959786B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102406999A (en) * | 2011-07-27 | 2012-04-11 | 江苏中瑞电保智能装备有限公司 | Pipe network type divisional dry powder fire extinguishing system and method |
| CN206612069U (en) * | 2017-02-23 | 2017-11-07 | 安阳全丰生物科技有限公司 | A kind of aerosol spraying spraying system suitable for unmanned plane |
| CN107497076A (en) * | 2017-09-26 | 2017-12-22 | 董浩 | A kind of vehicle fore cabin fire extinguishing system |
| CN210126641U (en) * | 2019-06-11 | 2020-03-06 | 东莞市福莱特航空科技有限公司 | Atomizing plant protection unmanned aerial vehicle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113937706A (en) * | 2021-10-26 | 2022-01-14 | 国网辽宁省电力有限公司辽阳供电公司 | Icing processing device of power transmission line |
| CN113937706B (en) * | 2021-10-26 | 2023-05-12 | 国网辽宁省电力有限公司辽阳供电公司 | Ice coating processing device for power transmission line |
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| CN111959786B (en) | 2023-10-20 |
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