CN210250956U

CN210250956U - Fire-fighting robot with cooling device

Info

Publication number: CN210250956U
Application number: CN201921039876.1U
Authority: CN
Inventors: 高启明; 吴莉莉; 张峻
Original assignee: Handan College
Current assignee: Handan College
Priority date: 2019-07-05
Filing date: 2019-07-05
Publication date: 2020-04-07
Anticipated expiration: 2029-07-05

Abstract

The utility model discloses a fire-fighting robot with cooling device, which comprises a carriage body, crawler belt assembly, battery and controller, the water cannon is installed on the automobile body top, the antenna, camera and first temperature sensor, U type water pipe is installed on the automobile body top, a plurality of water curtain shower nozzles are installed to U type water pipe lower extreme, form the U type water curtain that surrounds automobile body locomotive end and both sides behind the water curtain shower nozzle water spray, automobile body inner chamber is equipped with the inlet tube, the delivery pipe that branches, snakelike heat exchange tube, the heat conduction baffle, water curtain delivery pipe and heat transfer outlet pipe, still install second temperature sensor on the heat conduction baffle. The utility model discloses a snakelike heat exchange tube and automobile body and heat conduction baffle heat transfer, rivers absorb the heat back of automobile body and heat conduction baffle in the snakelike heat exchange tube, can lead to U type water pipe by the water curtain water supply pipe, and steam, the flame of putting out the way are separated to the U type water curtain that forms behind the water curtain shower nozzle water spray, compensate the not enough that the water cannon can not closely put out a fire, reduce the temperature on fire-fighting robot parking position department ground.

Description

Fire-fighting robot with cooling device

Technical Field

The utility model relates to a fire-fighting robot technical field, especially a fire-fighting robot with cooling device.

Background

Fire control is an important link in urban and forest fire prevention construction, and in many fire rescue sites, fire fighting officers and soldiers need to hold the injector head to aim at a fire source to achieve the fire extinguishing effect. The fire fighters are too close to the fire source, so that the life safety of fire officers and soldiers can be endangered in many cases. The participation of the robot can effectively improve the rescue efficiency and reduce the casualties of rescue workers, and the robot can help the workers to perform fire-extinguishing rescue work, can replace the workers to perform search and rescue tasks, and plays an increasingly important role in disaster rescue.

The fire-fighting robot is at the in-process of implementing the fire control and putting out a fire, and the fire-fighting robot is between 20 to 80 meters apart from the source of a fire, and under some complex building environment, its working distance can restrict within 20 meters, and this makes the outside operational environment temperature of fire-fighting robot very high, need give the cooling of fire-fighting robot automobile body. The prior art is when cooling down to fire-fighting robot automobile body, adopts the mode of spraying mostly to cool down to the automobile body outside, and this kind of cooling mode effect is limited, can't cool down to the automobile body is inside, if the position department temperature that fire-fighting robot left a standstill is very high, then the position temperature that is difficult for being sprayed such as fire-fighting robot bottom can be very high, leads to electronic component malfunctioning, and fire-fighting robot can't normally work.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems and designing a fire-fighting robot with a cooling device.

The technical scheme of the utility model is that the fire-fighting robot with the cooling device comprises a vehicle body, two crawler walking assemblies arranged at two sides of the vehicle body, a storage battery arranged in the inner cavity of the vehicle body as a power supply, and a controller electrically connected with the storage battery, wherein the top end of the vehicle body is provided with a water cannon, an antenna, a camera and a first temperature sensor, the top end of the vehicle body is fixedly provided with a U-shaped water pipe through a fixing frame, the lower end of the U-shaped water pipe is provided with a plurality of water curtain nozzles, the water curtain nozzles spray water to form a U-shaped water curtain surrounding the head end of the vehicle body and two sides of the head end of the vehicle body, the inner cavity of the vehicle body is provided with a water inlet pipe, a branch water supply pipe, a serpentine heat exchange pipe, a heat conduction partition plate, a water curtain water supply pipe and a heat exchange, another output and the delivery pipe connection, the delivery pipe is connected with snakelike heat exchange tube input, pressure-reducing valve and two-position two way solenoid valve have concatenated on the delivery pipe, snakelike heat exchange tube lays and installs on automobile body inner chamber bottom face, the heat conduction baffle is fixed in the automobile body and is laminated with snakelike heat exchange tube top, two-position three way solenoid valve is installed to snakelike heat exchange tube output, automobile body and U type water pipe intercommunication are stretched out to water curtain delivery pipe one end and one of them output intercommunication other end of two-position three way solenoid valve, another output intercommunication other end and the inlet tube intercommunication of heat transfer outlet pipe one end and two-position three way solenoid valve, the check valve has concatenated on the heat transfer outlet pipe, the check valve cuts off.

Preferably, the storage battery and the controller are both mounted on a heat-conducting partition plate, and a second temperature sensor is further mounted on the heat-conducting partition plate.

Preferably, the included angle of the water flow direction in the two pipelines at the connection part of the heat exchange water outlet pipe and the water inlet pipe is less than 60 degrees.

The utility model has the advantages that: through snakelike heat exchange tube and automobile body and heat conduction baffle heat transfer, rivers absorb the heat back of automobile body and heat conduction baffle in the snakelike heat exchange tube, can lead to U type water pipe by the water curtain water supply pipe, form the U type water curtain that surrounds automobile body locomotive end and both sides behind the water curtain shower nozzle water spray, U type water curtain plays the effect with automobile body and the on-the-spot steam of conflagration separated, U type water curtain puts out the fire-fighting robot through local flame, compensate the not enough that the water cannon can't closely put out a fire, reduce the temperature on fire-fighting robot parking position department ground simultaneously, make fire-fighting robot maintain suitable self temperature through the mode that reduces external environment temperature.

Drawings

FIG. 1 is a schematic structural view of a fire-fighting robot with a cooling device according to the present invention;

FIG. 2 is a top view of the fire-fighting robot with a cooling device according to the present invention;

FIG. 3 is a top view of the serpentine heat exchange tube of the present invention;

in the figure, 1, a vehicle body; 2. a crawler belt walking assembly; 3. a storage battery; 4. a controller; 5. water cannons; 6. an antenna; 7. a camera; 8. a first temperature sensor; 9. a fixed mount; 10. a U-shaped water pipe; 11. a water curtain spray head; 12. a water inlet pipe; 13. a branched water supply pipe; 14. a serpentine heat exchange tube; 15. a thermally conductive spacer; 16. a water curtain supply pipe; 17. a heat exchange water outlet pipe; 18. a pressure reducing valve; 19. a two-position two-way solenoid valve; 20. a two-position three-way electromagnetic valve; 21. a one-way valve; 22. a second temperature sensor.

Detailed Description

The invention is described in detail below with reference to the accompanying drawings, as shown in fig. 1-3: crawler belt walking assemblies 2 are mounted on two sides of a vehicle body 1, a storage battery 3, a controller 4 and a second temperature sensor 22 are mounted on a heat conduction partition plate 15 in the vehicle body 1, a water cannon 5, an antenna 6, a camera 7 and a first temperature sensor 8 are mounted on the top end of the vehicle body 1, the antenna 6 enhances wireless signals, the camera 7 shoots pictures and sends the pictures to a receiving terminal through the wireless signals, a U-shaped water pipe 10 is fixedly mounted on the top end of the vehicle body 1 through a fixing frame 9, a plurality of water curtain nozzles 11 are mounted at the lower end of the U-shaped water pipe 10, the water curtain nozzles 11 spray water to form a U-shaped water curtain surrounding the vehicle head end and two sides of the vehicle body 1, a water inlet pipe 12, a branch water supply pipe 13, a serpentine heat exchange pipe 14, the heat conduction partition plate 15, a water curtain water supply pipe 16 and a heat exchange water outlet pipe 17, one output end of the water cannon is connected with the input end of a water cannon 5, the other output end of the water cannon is connected with a branched water supply pipe 13, the branched water supply pipe 13 is connected with the input end of a serpentine heat exchange pipe 14, a pressure reducing valve 18 and a two-position two-way electromagnetic valve 19 are connected in series on the branched water supply pipe 13, the serpentine heat exchange pipe 14 is laid and installed on the bottom end face of an inner cavity of a vehicle body 1, a heat conduction partition plate 15 is fixed in the vehicle body 1 and is attached to the top end of the serpentine heat exchange pipe 14, a two-position three-way electromagnetic valve 20 is installed at the output end of the serpentine heat exchange pipe 14, one end of a water curtain water supply pipe 16 is communicated with one output end of the two-position three-way electromagnetic valve 20, the other end of the water curtain, the controller 4 is electrically connected with the storage battery 3, a driving motor of the crawler belt walking assembly 2, the antenna 6, the camera 7, the first temperature sensor 8, the two-position two-way electromagnetic valve 19, the two-position three-way electromagnetic valve 20 and the second temperature sensor 22, the storage battery 3 supplies power for all electric elements, and the controller 4 is also provided with a wireless transceiving module for sending data signals and receiving commands through wireless signals; the included angle between the water flow directions in the two pipelines at the joint of the heat exchange water outlet pipe 17 and the water inlet pipe 12 is less than 60 degrees, so that the water in the heat exchange water outlet pipe 17 can conveniently flow into the water inlet pipe 12.

The working principle of the embodiment is as follows: the water inlet pipe 12 is connected with a fire hose, when fire fighting is carried out, the fire hose supplies water to the water inlet pipe 12, the water inlet pipe 12 leads the water to the water cannon 5, and the water cannon 5 sprays water to extinguish fire; the second temperature sensor 22 detects the temperature of the heat-conducting partition plate 15, the heat emitted by the storage battery 3, the controller 4 and the like is transferred to the heat-conducting partition plate 15, when the second temperature sensor 22 detects that the temperature is higher than a threshold value, a program for cooling the interior of the vehicle body 1 is started, the controller 4 controls the two-position two-way electromagnetic valve 19 to be opened, controls the two-position three-way electromagnetic valve 20 to open a passage of the serpentine heat exchange tube 14 to the heat exchange water outlet pipe 17, the water inlet pipe 12 leads part of water to the branch water supply pipe 13, the serpentine heat exchange tube 14 and the heat exchange water outlet pipe 17 in sequence, the pressure reducing valve 18 reduces the pressure of the water, the serpentine heat exchange tube 14 exchanges heat with the heat-conducting partition plate 15 and the vehicle body 1, the water in the serpentine heat exchange tube 14 flows back to the water inlet pipe 12 through the heat exchange water outlet pipe 17 after, the included angle of the water flow directions in the two pipelines at the joint of the heat exchange water outlet pipe 17 and the water inlet pipe 12 is less than 60 degrees, so that the water in the heat exchange water outlet pipe 17 can flow into the water inlet pipe 12 conveniently and be sprayed out from the water cannons 5 together;

the first temperature sensor 8 detects the ambient temperature on the top of the vehicle body 1, when the first temperature sensor 8 detects that the temperature is higher than the threshold value, starting a program for cooling the outside of the vehicle body 1, controlling a two-position three-way electromagnetic valve 20 by a controller 4 to open a passage from a snakelike heat exchange tube 14 to a water curtain water supply tube 16, leading water in the snakelike heat exchange tube 14 to the water curtain water supply tube 16 and a U-shaped water tube 10 in sequence through the two-position three-way electromagnetic valve 20, finally spraying the water out of the water curtain spray head 11, forming a U-shaped water curtain surrounding the head end and two sides of the vehicle body 1 after the water is sprayed by the water curtain spray head 11, separating the vehicle body 1 from hot gas in a fire scene by the U-shaped water curtain, extinguishing the fire passing by a fire-fighting robot through local flame by the U-shaped water curtain, meanwhile, the temperature of the ground at the parking position of the fire-fighting robot is reduced, and the fire-fighting robot can maintain proper self temperature in a mode of reducing the external environment temperature.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. The utility model provides a fire-fighting robot with cooling device, includes automobile body (1), installs two crawler travel assemblies (2) in automobile body (1) both sides and installs battery (3) as the power supply at automobile body (1) inner chamber, controller (4) of being connected with battery (3) electricity, a serial communication port, water cannon (5), antenna (6), camera (7) and first temperature sensor (8) are installed to automobile body (1) top, automobile body (1) top is through mount (9) fixed mounting have U type water pipe (10), a plurality of water curtain shower nozzles (11) are installed to U type water pipe (10) lower extreme, form the U type water curtain delivery pipe that surrounds automobile body (1) locomotive end and both sides behind water curtain shower nozzle (11) water spray, automobile body (1) inner chamber is equipped with inlet tube (12), branch (13), snakelike heat exchange tube (14), Heat conduction baffle (15), water curtain delivery pipe (16) and heat transfer outlet pipe (17), inlet tube (12) one end is stretched out automobile body (1) and is used for being connected with the fire hose, inlet tube (12) have two outputs, and one of them output is connected with water cannon (5) input, and another output is connected with delivery pipe (13), delivery pipe (13) are connected with snakelike heat exchange tube (14) input, it has relief pressure valve (18) and two-position two-way solenoid valve (19) to concatenate on delivery pipe (13), install on automobile body (1) inner chamber bottom face snakelike heat exchange tube (14) laying, heat conduction baffle (15) are fixed in automobile body (1) and are laminated with snakelike heat exchange tube (14) top, two-position three-way solenoid valve (20) are installed to snakelike heat exchange tube (14) output, water curtain delivery pipe (16) one end and one of them output intercommunication other end of two-position three-way solenoid The body (1) communicates with U type water pipe (10), another output intercommunication other end and inlet tube (12) of heat transfer outlet pipe (17) one end and two-position three way solenoid valve (20) communicate, check valve (21) have concatenated on heat transfer outlet pipe (17), check valve (21) cut off the route that inlet tube (12) accesss to heat transfer outlet pipe (17).

2. A fire fighting robot with a cooling device as defined in claim 1, characterized in that the battery (3) and the controller (4) are both mounted on a heat conducting partition (15), and a second temperature sensor (22) is further mounted on the heat conducting partition (15).

3. A fire fighting robot with cooling device as recited in claim 1, characterized in that the angle between the water flow direction in the two pipes at the connection of the heat exchange water outlet pipe (17) and the water inlet pipe (12) is less than 90 degrees.