CN220237620U

CN220237620U - Fire protection system

Info

Publication number: CN220237620U
Application number: CN202320121485.4U
Authority: CN
Inventors: 胡华智; 曾昆; 陈金忠
Original assignee: Ehang Intelligent Equipment Guangzhou Co Ltd
Current assignee: Ehang Intelligent Equipment Guangzhou Co Ltd
Priority date: 2023-01-30
Filing date: 2023-01-30
Publication date: 2023-12-26
Anticipated expiration: 2033-01-30

Abstract

The utility model discloses a fire-fighting system, which comprises a fire-fighting truck, an unmanned aerial vehicle and a liquid delivery pipe, wherein the fire-fighting truck is provided with a liquid storage container, the unmanned aerial vehicle is provided with a spray pipe and a first liquid pumping device, one end of the liquid delivery pipe is connected with the liquid storage container, the other end of the liquid delivery pipe is connected with a liquid inlet of the first liquid pumping device, the spray pipe is connected with a liquid outlet of the first liquid pumping device, the first liquid pumping device on the unmanned aerial vehicle is used for extracting fire extinguishing agent in the liquid storage container on the fire-fighting truck to the unmanned aerial vehicle through the liquid delivery pipe and spraying the fire extinguishing agent to a fire scene through the spray pipe on the unmanned aerial vehicle, the unmanned aerial vehicle can not need to carry the fire extinguishing agent, the endurance time of the unmanned aerial vehicle is greatly prolonged, and the fire extinguishing agent is loaded by the fire-fighting truck without occupying space and load in the unmanned aerial vehicle.

Description

Fire protection system

Technical Field

The utility model relates to the technical field of fire-fighting equipment, in particular to a fire-fighting system.

Background

The existing fire-fighting unmanned aerial vehicle is short in duration because of carrying sufficient fire extinguishing agent, and the fire-fighting unmanned aerial vehicle cannot reserve sufficient time to carry out aerial observation on a fire scene. If the duration of the unmanned fire-fighting plane is to be improved, the amount of the fire extinguishing agent to be carried is required to be reduced, which in turn results in low fire extinguishing efficiency of the unmanned fire-fighting plane in a single flight.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a fire-fighting system so as to solve the problems of short duration and low fire extinguishing agent carrying capacity of the existing fire-fighting unmanned aerial vehicle.

The utility model adopts the following technical scheme:

the utility model provides a fire extinguishing system, includes fire engine, unmanned aerial vehicle and transfer line, the fire engine is equipped with the stock solution container, unmanned aerial vehicle is equipped with spray tube and first pump liquid device, the one end of transfer line connect in the stock solution container, the other end of transfer line connect in the inlet of first pump liquid device, the spray tube connect in the leakage fluid dram of first pump liquid device.

In certain alternative embodiments, the drone is provided with a drive motor connected to the first liquid pumping device.

In some alternative embodiments, the unmanned aerial vehicle is provided with a camera mechanism, the camera mechanism comprising a camera, the camera and the spout being located at the same end of the unmanned aerial vehicle.

In some optional embodiments, the camera shooting mechanism includes a cradle head, one end of the cradle head is connected to the unmanned aerial vehicle, and the other end of the cradle head is connected to the camera.

In some alternative embodiments, the drone is provided with a ranging device, the ranging device and the nozzle being located at the same end of the drone.

In certain alternative embodiments, the drive motor, the first liquid pumping device, and the spout are all located at the bottom of the drone.

In some optional embodiments, a protection shell is arranged at the bottom of the unmanned aerial vehicle, a first through hole and a second through hole are formed in the protection shell, the driving motor and the first liquid pumping device are both located in the protection shell, the spray pipe penetrates through the first through hole, and the infusion pipe penetrates through the second through hole.

In certain alternative embodiments, the end of the infusion tube is removably connected to the reservoir and/or the end of the infusion tube is removably connected to the inlet of the first pumping device.

In some optional embodiments, a second liquid pumping device is arranged on the fire truck, a liquid inlet of the second liquid pumping device is connected with the liquid storage container, and a liquid outlet of the second liquid pumping device is connected with the end part of the infusion tube.

In certain alternative embodiments, the unmanned aerial vehicle is provided with an internal combustion engine, and the main shaft of the internal combustion engine is provided with one or more propellers.

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

the first liquid pumping device on the unmanned aerial vehicle is used for extracting the fire extinguishing agent in the liquid storage container on the fire engine to the unmanned aerial vehicle through the transfer line to spray to the scene of fire through the spray tube on the unmanned aerial vehicle, the unmanned aerial vehicle can be unnecessary to carry the fire extinguishing agent, has improved unmanned aerial vehicle's duration by a wide margin, and the fire extinguishing agent is loaded by the fire engine, does not occupy space and the load in the unmanned aerial vehicle.

Drawings

FIG. 1 is a schematic view of the overall construction of an inventive fire protection system;

in the figure: 10. a fire engine; 20. unmanned plane; 21. a spray pipe; 22. a first liquid pumping device; 23. a driving motor; 24. a camera; 25. a cradle head; 26. a distance measuring device; 27. a protective shell; 30. an infusion tube.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1, a fire protection system of the present utility model is schematically shown, including a fire truck 10, an unmanned aerial vehicle 20, and a fluid line 30. The fire engine 10 is provided with a liquid storage container for storing fire extinguishing agent. The unmanned aerial vehicle 20 is equipped with spray tube 21 and first pump liquid device 22, and the front end of unmanned aerial vehicle 20 is located to spray tube 21, and the one end of transfer line 30 is connected in the reservoir, and the other end of transfer line 30 is connected in the feed inlet of first pump liquid device 22, and spray tube 21 is connected in the leakage fluid dram of first pump liquid device 22, and after first pump liquid device 22 starts, will take the fire extinguishing agent in the reservoir through transfer line 30, and first pump liquid device 22 will be out the fire extinguishing agent through spray tube 21. Because unmanned aerial vehicle 20 does not store the fire extinguishing agent, but is replaced by the liquid storage container of fire engine 10 and stores, consequently the weight of this unmanned aerial vehicle 20 is lighter than traditional unmanned aerial vehicle 20 that possesses fire extinguishing agent and store the function, and this unmanned aerial vehicle 20 duration is longer, and the quantity of fire extinguishing agent that unmanned aerial vehicle 20 can spray is bigger, can carry out fire extinguishing agent spraying operation to the scene of fire for a long time, in large quantities.

Preferably, the end of the infusion tube 30 is detachably connected to the liquid storage container, which enables the infusion tube 30 to be quickly separated from the liquid storage container, and when the fire extinguishing agent in the liquid storage container of the fire truck 10 is exhausted, the unmanned aerial vehicle 20 can continue to perform the fire extinguishing agent spraying operation without dropping, only by disconnecting the end of the infusion tube 30 from the liquid storage container of the fire truck 10 and connecting the end of the infusion tube 30 to the liquid storage container of another fire truck 10. Further, the end of the infusion tube 30 is detachably connected to the liquid inlet of the first liquid pumping device 22, and when the unmanned aerial vehicle 20 falls down, the remaining first liquid pumping device 22 of the infusion tube 30 can be separated, so that the unmanned aerial vehicle 20 and the infusion tube 30 can be conveniently stored.

Specifically, the unmanned aerial vehicle 20 is equipped with driving motor 23, and driving motor 23 connects in first pump liquid device 22, is equipped with pump liquid impeller in the first pump liquid device 22, and driving motor 23's main shaft is connected with pump liquid impeller, and driving motor 23 is used for driving pump liquid impeller motion.

In order to shoot the scene of fire through unmanned aerial vehicle 20, unmanned aerial vehicle 20 is equipped with photographic mechanism, and photographic mechanism includes camera 24 and cloud platform 25, and the one end of cloud platform 25 is connected in unmanned aerial vehicle 20, and the other end of cloud platform 25 is connected in camera 24, and camera 24 and spray tube 21 are located unmanned aerial vehicle 20's same one end, and the shooting direction of camera 24 can be changed to cloud platform 25. The unmanned aerial vehicle 20 is equipped with range unit 26, and range unit 26 is preferably laser radar, and range unit 26 and spray tube 21 are located the same one end of unmanned aerial vehicle 20, consequently, range unit 26 can detect the distance between unmanned aerial vehicle 20 and the building wall, not only can avoid unmanned aerial vehicle 20 to collide with the building, can also judge whether the distance between unmanned aerial vehicle 20 and the building is reasonable (ensure that the spray point of spray tube 21 is located the scene of a fire of building).

Further, the driving motor 23, the first liquid pumping device 22 and the spray pipe 21 are all located at the bottom of the unmanned aerial vehicle 20, and the driving motor 23, the first liquid pumping device 22 and the spray pipe 21 are arranged at the bottom of the unmanned aerial vehicle 20, so that the gravity center of the whole unmanned aerial vehicle 20 can be reduced, and the unmanned aerial vehicle 20 can be controlled conveniently. The bottom of unmanned aerial vehicle 20 is equipped with protective housing 27, has seted up first through-hole and second through-hole on the protective housing 27, and driving motor 23 and first pump liquid device 22 all are located protective housing 27, and spray tube 21 wears to locate first through-hole, and transfer line 30 wears to locate the second through-hole, and protective housing 27 can avoid smoke and dust to damage driving motor 23 or first pump liquid device 22.

In addition, be equipped with the second pump liquid device on fire engine 10, the inlet of second pump liquid device is connected in the reservoir, and the leakage fluid dram of second pump liquid device is connected in the tip of transfer line 30, and the second pump liquid device can reduce the burden of first pump liquid device 22 for the injection pressure of the fire extinguishing agent of spray tube 21 injection is bigger, and jet distance is farther.

In order to improve the endurance performance and the dead time of the unmanned aerial vehicle 20, the unmanned aerial vehicle 20 is provided with an internal combustion engine, a main shaft of the internal combustion engine is provided with one or more propellers, and currently, the energy density of fossil energy (such as gasoline and diesel oil) is still greatly higher than that of a power battery (such as a lithium battery), so that the endurance time of the oil-driven unmanned aerial vehicle 20 is still higher than that of the electric unmanned aerial vehicle, the dead time of the unmanned aerial vehicle 20 is longer, and the fire extinguishing efficiency of the unmanned aerial vehicle 20 is improved.

To sum up, the first pump device 22 on the unmanned aerial vehicle 20 is used for extracting the fire extinguishing agent in the liquid storage container on the fire engine 10 to the unmanned aerial vehicle 20 through the transfer line 30 to spray to the scene of fire through the spray tube 21 on the unmanned aerial vehicle 20, the unmanned aerial vehicle 20 can not need to carry the fire extinguishing agent, has improved unmanned aerial vehicle 20's duration by a wide margin, and the fire extinguishing agent is loaded by the fire engine 10, does not occupy space and load in the unmanned aerial vehicle 20.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The utility model provides a fire extinguishing system, its characterized in that, includes fire engine, unmanned aerial vehicle and transfer line, the fire engine is equipped with the stock solution container, unmanned aerial vehicle is equipped with spray tube and first pump liquid device, the one end of transfer line connect in the stock solution container, the other end of transfer line connect in the inlet of first pump liquid device, the spray tube connect in the leakage fluid dram of first pump liquid device, unmanned aerial vehicle is equipped with distance measuring device.

2. The fire protection system of claim 1, wherein the unmanned aerial vehicle is provided with a drive motor, the drive motor being connected to the first liquid pumping device.

3. The fire protection system of claim 1, wherein the unmanned aerial vehicle is provided with a camera mechanism comprising a camera, the camera and the nozzle being located at the same end of the unmanned aerial vehicle.

4. The fire protection system of claim 3, wherein the camera mechanism comprises a cradle head, one end of the cradle head is connected to the unmanned aerial vehicle, and the other end of the cradle head is connected to the camera.

5. The fire protection system of claim 1, wherein the ranging device and the nozzle are located at the same end of the unmanned aerial vehicle.

6. The fire protection system of claim 2, wherein the drive motor, the first liquid pumping device, and the nozzle are all located at the bottom of the unmanned aerial vehicle.

7. The fire protection system of claim 6, wherein a protective housing is disposed at the bottom of the unmanned aerial vehicle, a first through hole and a second through hole are disposed on the protective housing, the driving motor and the first liquid pumping device are both disposed in the protective housing, the spray pipe is disposed through the first through hole, and the infusion tube is disposed through the second through hole.

8. The fire protection system of claim 1, wherein an end of the infusion tube is detachably connected to the reservoir and/or an end of the infusion tube is detachably connected to the inlet of the first pump device.

9. The fire protection system according to claim 1, wherein a second pump device is arranged on the fire engine, a liquid inlet of the second pump device is connected with the liquid storage container, and a liquid outlet of the second pump device is connected with the end part of the liquid conveying pipe.

10. The fire protection system according to claim 1, wherein the unmanned aerial vehicle is provided with an internal combustion engine, and the main shaft of the internal combustion engine is provided with one or more propellers.