Fire extinguishing spraying system for vehicle laboratory

Abstract

The utility model relates to a fire-extinguishing spraying system for a vehicle laboratory. The fire-extinguishing spraying system comprises a fire-extinguishing spraying executing mechanism, a fire-fighting water supply control device and a fire-extinguishing control device, the fire extinguishing spraying executing mechanism comprises spraying pipes and spraying control valves, the spraying pipes are arranged at the top and the bottom of the experiment area and connected with an existing fire fighting pipeline, and the spraying control valves are installed on the spraying pipes and the existing fire fighting pipeline; a control valve of the fire-fighting water supply control device is installed on an existing fire-fighting pipeline. The fire extinguishing control device is connected with an uninterruptible power supply, and the spraying control button is connected with the fire-fighting water supply control device and the fire extinguishing spraying executing mechanism. Compared with the prior art, the fire extinguishing spraying system is arranged for the vehicle laboratory, so that fire can be extinguished for a vehicle on fire in multiple directions; continuous high-pressure water supply of fire-fighting equipment is directly utilized, secondary pressure boosting is not needed, and convenience and rapidness are achieved; the water level in the vehicle laboratory can be reduced through the drainage pump and the water storage tank, and secondary loss caused by fire disasters is reduced.

Description

Technical Field

[0001] The utility model relates to a fire extinguishing device, in particular to a fire extinguishing sprinkler system used in a vehicle test room. Background Art

[0002] The vehicle hub test is to place the test vehicle in the test room, mount the vehicle on the chassis dynamometer hub, and when the vehicle starts to drive, the vehicle drive wheel rotates on the hub. The chassis dynamometer simulates various road conditions and driving slope resistance to achieve various performance tests of the vehicle in the test room. Nowadays, the types of vehicles are diverse and varied. On the basis of the original traditional internal combustion engine fuel-powered vehicles, new energy plug-in hybrid electric vehicles, extended-range hybrid electric vehicles, pure electric drive vehicles, hydrogen-powered vehicles, fuel substitution, etc. have been added. Therefore, for the test room, the risk factors and types of fire have increased a lot, especially the fire of the vehicle battery pack is more difficult to extinguish. However, the fire-fighting means of most test rooms still rely only on nearby fire hydrants, sprinklers on the top of the room and hand-held fire-fighting equipment. Judging from some current new energy vehicle fire cases, it is difficult to effectively contain the fire in the early stage of the fire through these facilities alone, and it is very likely to cause injuries.

[0003] After searching, the application publication number CN112090013A discloses a garage fire extinguishing device, which specifically discloses: including a garage body, a fire control box fixedly connected to the left side of the inner cavity of the garage body, a fire hose fixedly connected to the top of the inner cavity of the garage body, and the left side of the fire hose extends to the outside of the garage body, solving the problem of poor fire protection measures inside the traditional garage. However, this prior art is used in garages, which are different from laboratory environments and laboratory vehicle types, and cannot meet the fire extinguishing needs of vehicle laboratories.

[0004] In summary, how to design a fire extinguishing system that can meet the complex fire extinguishing needs of vehicle laboratories is a technical problem that needs to be solved. Utility Model Content

[0005] The purpose of the utility model is to provide a fire extinguishing sprinkler system for a vehicle test room in order to overcome the defect of the above-mentioned prior art that it cannot meet the fire extinguishing needs of a vehicle test room.

[0006] The purpose of the utility model can be achieved through the following technical solutions:

[0007] According to one aspect of the utility model, a fire extinguishing sprinkler system for a vehicle test room is provided, which cooperates with existing fire fighting equipment and is arranged in a vehicle laboratory. The vehicle laboratory includes a control area and an experimental area. The sprinkler system includes a fire extinguishing sprinkler actuator, a fire fighting water supply control device and a fire fighting control device; the fire extinguishing sprinkler actuator is located in the experimental area, and the fire fighting water supply control device and the fire fighting control device are located in the control area;

[0008] The fire extinguishing sprinkler actuator includes a sprinkler pipe and a sprinkler control valve. The sprinkler pipe is arranged at the top and bottom of the experimental area and connected to the existing fire fighting pipeline. The sprinkler control valve is installed on the sprinkler pipe and the existing fire fighting pipeline.

[0009] The fire water supply control device comprises a control valve, which is installed on an existing fire pipe;

[0010] The fire extinguishing control device is connected to an uninterruptible power supply, on which a spray control button is arranged, and the spray control button is connected to the fire water supply control device and the fire extinguishing spray actuator.

[0011] As a preferred technical solution, the fire extinguishing sprinkler actuator also includes a drainage pump and a water storage tank. One end of the drainage pump is located in the pit of the experimental area, and the other end is connected to the water storage tank.

[0012] As a preferred technical solution, the spray pipe includes a body gantry spray pipe, a bottom front spray pipe, a bottom middle spray pipe and a bottom rear spray pipe, each including a connecting water pipe and a plurality of nozzles provided on the connecting water pipe. The body gantry spray pipe has an overall "Π" shape and is arranged at the top of the experimental area; the bottom front spray pipe, the bottom middle spray pipe and the bottom rear spray pipe are arranged sequentially at the bottom of the experimental area.

[0013] As a preferred technical solution, multiple groups of the vehicle body gantry spray pipes are arranged in parallel to form a cubic area surrounding the vehicle; the bottom middle section spray pipe is "H" shaped.

[0014] As a preferred technical solution, the spray control valve includes a mechanical valve and a gantry spray control electric valve, a bottom front spray control electric valve, a bottom middle spray control electric valve and a bottom rear spray control electric valve, which are respectively used to control the vehicle body gantry spray pipe, the bottom front spray pipe, the bottom middle spray pipe and the bottom rear spray pipe; the mechanical valve is installed on the existing fire-fighting pipe and is in an open state, and the remaining spray control valves are installed on the spray pipes they control.

[0015] As a preferred technical solution, the spray control button includes a vehicle body gantry spray button, a bottom front spray button, a bottom middle spray button and a bottom rear spray button which are electrically connected to the gantry spray control electric valve, the bottom front spray control electric valve, the bottom middle spray control electric valve and the bottom rear spray control electric valve respectively.

[0016] As a preferred technical solution, the spray control button also includes a control valve emergency start button and a spare expansion button, the control valve includes a main electric valve, and the emergency start button is electrically connected to the main electric valve.

[0017] As a preferred technical solution, the fire extinguishing sprinkler actuator also includes a water distributor, and the vehicle body gantry sprinkler pipe, bottom front sprinkler pipe, bottom middle sprinkler pipe and bottom rear sprinkler pipe are connected to the existing fire protection pipeline through the water distributor.

[0018] As a preferred technical solution, the fire water supply control device also includes an operating device, which includes a start button, a stop button and an adjusting bypass operating hand valve. The control valve includes a main electric valve and a main bypass valve. The main electric valve is installed on the existing fire pipe main line, and the main bypass valve is installed on the existing fire pipe bypass line; the start button and the stop button are electrically connected to the main electric valve, and the adjusting bypass operating hand valve is connected to the main bypass valve.

[0019] As a preferred technical solution, the fire water supply control device also includes a buzzer and a working indicator light, which are electrically connected to the control valve.

[0020] Compared with the prior art, the utility model has the following beneficial effects:

[0021] 1) The utility model is designed to deploy fire sprinkler actuators, fire water supply control devices and fire extinguishing control devices for vehicle laboratories. The fire extinguishing control device can realize multi-directional fire extinguishing of vehicles on fire, and is suitable for different types of vehicles. It is connected with existing fire pipelines and directly utilizes the continuous high-pressure water supply of fire-fighting facilities without secondary pressure boosting, which is convenient and fast. The fire sprinkler actuator is located in the experimental area, and the fire water supply control device and the fire extinguishing control device are located in the control area. Fire extinguishing operations can be performed in the control area, and the safety of fire extinguishing personnel is guaranteed.

[0022] 2) The utility model can ensure that the water level in the vehicle laboratory does not exceed the height of other assets and facilities in the laboratory through the drainage pump and the water storage tank, thereby reducing the secondary losses caused by the fire;

[0023] 3) The shape of the spray pipe of the utility model is designed according to the vehicle structure. Different spray pipes are controlled in a targeted manner through the spray control button and the spray control valve, thereby achieving targeted fire extinguishing at the fire location with high fire extinguishing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a schematic diagram of the overall structure of a fire extinguishing sprinkler system for a vehicle test room according to the utility model;

[0025] Figure 2 This is a schematic diagram of the structure of the fire extinguishing sprinkler actuator of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the fire water supply control device and the fire extinguishing control device of the utility model;

[0027] The numbers in the figure show:

[0028] 1. Water storage tank, 2. Drain pump, 3. Bottom front section spray pipe, 4. Bottom middle section spray pipe, 5. Bottom rear section spray pipe, 6. Body gantry spray pipe, 7. Connecting water pipe, 8. Mechanical valve, 9. Gantry spray control electric valve, 10. Water distributor, 11. Bottom rear section spray control electric valve, 12. Bottom middle section spray control electric valve, 13. Bottom front section spray control electric valve, 14. Main bypass valve, 15. Working indicator light, 16. Buzzer, 1 7. Stop button, 18. Start button, 19. Adjust bypass control hand valve, 20. Existing fire-fighting pipes, 21. Main electric valve, 22. Fire-fighting water supply control device, 23. Bottom front section spray button, 24. Vehicle gantry spray button, 25. Bottom middle section spray button, 26. Bottom rear section spray button, 27. Fire-fighting control device, 28. Standby expansion button, 29. Uninterruptible power supply, 30. Emergency start button, 31. Fire-fighting sprinkler actuator. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0030] like Figure 1 As shown, the utility model provides a fire extinguishing sprinkler system for a vehicle test room, which is arranged in a vehicle laboratory and includes a fire extinguishing sprinkler actuator 31, a fire water supply control device 22 and a fire extinguishing control device 27. The fire extinguishing sprinkler actuator 31 is located in the experimental area of ​​the vehicle laboratory, and the fire water supply control device 22 and the fire extinguishing control device 27 are located in the control area of ​​the vehicle laboratory.

[0031] like Figure 2 As shown, the fire extinguishing sprinkler actuator 31 includes a sprinkler pipe, a sprinkler control valve, a water distributor 10 , a drainage pump 2 and a water storage tank 1 .

[0032] The spray pipe includes a connecting water pipe 7 and a spray head, and the spray head is installed on the connecting water pipe 7. The spray pipe includes a body gantry spray pipe 6, a bottom front spray pipe 3, a bottom middle spray pipe 4 and a bottom rear spray pipe 5. The overall shape of the body gantry spray pipe 6 is "Π" type, arranged at the top of the experimental area, and the body gantry spray pipe 6 is provided with multiple groups, arranged in parallel, and surrounded by the bottom front spray pipe 3, the bottom middle spray pipe 4 and the bottom rear spray pipe 5 arranged at the bottom of the experimental area to form a cubic area surrounding the vehicle; the bottom front spray pipe 3 and the bottom rear spray pipe 5 are the same in shape, and three connecting water pipes 7 are vertically connected to one connecting water pipe 7, which is a "mountain" type. The three connecting water pipes 7 are the same length, and the bottom middle spray pipe 4 is "H" type. The water distributor 10 is made of stainless steel, and the spray pipe is connected to the existing fire pipe 20 through the water distributor 10.

[0033] By using the continuous high-pressure water supply of fire-fighting facilities, without secondary pressure boosting, the fire-fighting water is directly and widely sprayed at the closest point to the target. A large number of sprinkler heads can be arranged around the vehicle and in all directions, creating the effect of wrapping the vehicle in a water curtain, effectively isolating it from the outside and continuously extinguishing the fire and cooling it down inside. Selective spraying can be performed according to the parts of the vehicle body and chassis.

[0034] The spray control valve includes a mechanical valve 8, a gantry spray control electric valve 9, a bottom front spray control electric valve 13, a bottom middle spray control electric valve 12 and a bottom rear spray control electric valve 11, which respectively control the corresponding spray pipes; the mechanical valve 8 is installed on the existing fire-fighting pipe 20 and is in a normally open state, and the remaining spray control valves are installed on the spray pipes they control.

[0035] One end of the drainage pump 2 is connected to the pit at the bottom of the experimental area, and the other end is connected to the water storage tank 1.

[0036] like Figure 3 As shown, the fire water supply control device 22 includes a control valve, an operating device, a buzzer 16 and a working indicator light 15, and the fire extinguishing control device 27 includes a sprinkler control button and an uninterruptible power supply 29, which can control the start of the sprinkler system without an external power supply.

[0037] The control valve comprises a main electric valve 21 and a main bypass valve 14. The main electric valve 21 is installed on the main pipeline of the fire-fighting pipeline, and the main bypass valve 14 is installed on the bypass pipeline of the fire-fighting pipeline.

[0038] The operating device includes a start button 18, a stop button 17 and a regulating bypass control hand valve 19. The start button 18 and the stop button 17 are electrically connected to the main electric valve 21, and the regulating bypass control hand valve 19 is connected to the main bypass valve 14.

[0039] The start button 18 and the stop button 17 are electrically connected to the main electric valve 21 , and the bypass control manual valve 19 is installed on the main bypass valve 14 .

[0040] The buzzer 16 and the working indicator light 15 are electrically connected to the control valve.

[0041] The fire extinguishing control device 27 is connected to an uninterruptible power supply 29 .

[0042] The spray control buttons include a vehicle body gantry spray button 24, a bottom front spray button 23, a bottom middle spray button 25, a bottom rear spray button 26, a control valve emergency start button 30 and a spare expansion button 28. The vehicle body gantry spray button 24, the bottom front spray button 23, the bottom middle spray button 25 and the bottom rear spray button 26 respectively control the corresponding spray control valves, and the emergency start button 30 is electrically connected to the main electric valve 21.

[0043] The working process of this utility model is as follows:

[0044] When a fire occurs during the vehicle test and there is a possibility of causing harm to the fire-fighting personnel, first press the start button 18 of the fire water supply control device 22 in the control area or the emergency start button 30 of the fire extinguishing control device 27 to open the main electric valve 21 to allow the high-pressure water (0.8Mpa) in the fire-fighting facilities to flow from the existing fire-fighting pipe 20 (DN65) to the water distributor 10 to wait for the next instruction; according to the fire location and fire situation of the target vehicle, press the sprinkler control button in the fire extinguishing control device 27 or press all sprinkler control buttons. When the sprinkler water level collected in the pit reaches the expected height, the drainage pump 2 automatically starts to pump the sprinkler water into the water storage tank 1 so that the water level does not exceed the height of other assets and facilities in the pit; after the fire is controlled, press the stop button 17 to reset the sprinkler control buttons in the fire extinguishing control device 27 to end the fire extinguishing and cooling process.

[0045] The utility model adopts electric valve control and a spraying system, so the target vehicle can be sprayed very quickly with a quick response. There is no need for personnel to enter the scene immediately to extinguish the fire and cool down the target vehicle. Only a button needs to be pressed at the control panel to avoid the possibility of personal injury and prevent the spread of asset losses on site. There are a total of 106 nozzles around the vehicle, covering the entire vehicle.

[0046] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various equivalent modifications or replacements within the technical scope disclosed by the utility model, and these modifications or replacements should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.

Claims

1. A fire extinguishing sprinkler system for a vehicle test room, which cooperates with existing fire fighting equipment and is arranged in a vehicle laboratory. The vehicle laboratory includes a control area and a test area, and is characterized in that: The sprinkler system comprises a fire extinguishing sprinkler actuator (31), a fire water supply control device (22) and a fire extinguishing control device (27); the fire extinguishing sprinkler actuator (31) is located in the experimental area, and the fire water supply control device (22) and the fire extinguishing control device (27) are located in the control area; The fire extinguishing sprinkler actuator (31) comprises a sprinkler pipe and a sprinkler control valve, wherein the sprinkler pipe is arranged at the top and bottom of the experimental area and connected to the existing fire fighting pipeline (20), and the sprinkler control valve is installed on the sprinkler pipe and the existing fire fighting pipeline (20); The fire-fighting water supply control device (22) comprises a control valve, and the control valve is installed on an existing fire-fighting pipeline (20); The fire extinguishing control device (27) is connected to an uninterruptible power supply (29) and is provided with a spray control button, which is connected to the fire water supply control device (22) and the fire extinguishing spray actuator (31).

2. A fire extinguishing sprinkler system for a vehicle test room according to claim 1, characterized in that: The fire extinguishing sprinkler actuator (31) further comprises a drainage pump (2) and a water storage tank (1); one end of the drainage pump (2) is located in the pit of the experimental area, and the other end is connected to the water storage tank (1).

3. A fire extinguishing sprinkler system for a vehicle test room according to claim 1, characterized in that: The spray pipes include a vehicle body gantry spray pipe (6), a bottom front spray pipe (3), a bottom middle spray pipe (4) and a bottom rear spray pipe (5), each including a connecting water pipe (7) and a plurality of spray heads provided on the connecting water pipe (7); the vehicle body gantry spray pipe (6) is in an overall "Π" shape and is arranged at the top of the experimental area; the bottom front spray pipe (3), the bottom middle spray pipe (4) and the bottom rear spray pipe (5) are arranged in sequence at the bottom of the experimental area.

4. A fire extinguishing sprinkler system for a vehicle test room according to claim 3, characterized in that: A plurality of groups of the vehicle body gantry spray pipes (6) are arranged in parallel to form a cubic area surrounding the vehicle; the bottom middle section spray pipe (4) is "H" shaped.

5. A fire extinguishing sprinkler system for a vehicle test room according to claim 3, characterized in that: The spray control valve comprises a mechanical valve (8) and a gantry spray control electric valve (9), a bottom front spray control electric valve (13), a bottom middle spray control electric valve (12) and a bottom rear spray control electric valve (11) respectively used to control the vehicle body gantry spray pipe (6), the bottom front spray pipe (3), the bottom middle spray pipe (4) and the bottom rear spray pipe (5); the mechanical valve (8) is installed on the existing fire protection pipeline (20) and is in an open state, and the remaining spray control valves are installed on the spray pipes controlled by them.

6. A fire extinguishing sprinkler system for a vehicle test room according to claim 3, characterized in that: The spray control buttons include a vehicle body gantry spray button (24), a bottom front spray button (23), a bottom middle spray button (25) and a bottom rear spray button (26) which are electrically connected to the gantry spray control electric valve (9), the bottom front spray control electric valve (13), the bottom middle spray control electric valve (12) and the bottom rear spray control electric valve (11) respectively.

7. A fire extinguishing sprinkler system for a vehicle test room according to claim 6, characterized in that: The spray control button also includes a control valve emergency start button (30) and a standby expansion button (28); the control valve includes a main electric valve (21); and the emergency start button (30) is electrically connected to the main electric valve (21).

8. A fire extinguishing sprinkler system for a vehicle test room according to claim 3, characterized in that: The fire extinguishing sprinkler actuator (31) further comprises a water distributor (10), and the vehicle body gantry sprinkler pipe (6), the bottom front sprinkler pipe (3), the bottom middle sprinkler pipe (4) and the bottom rear sprinkler pipe (5) are connected to the existing fire fighting pipeline (20) via the water distributor (10).

9. A fire extinguishing sprinkler system for a vehicle test room according to claim 1, characterized in that: The fire water supply control device (22) further comprises an operating device, the operating device comprising a start button (18), a stop button (17) and an adjusting bypass operating hand valve (19); the control valve comprises a main electric valve (21) and a main bypass valve (14); the main electric valve (21) is installed on the main pipe of an existing fire pipe (20); the main bypass valve (14) is installed on the bypass pipe of an existing fire pipe (20); the start button (18) and the stop button (17) are electrically connected to the main electric valve (21); the adjusting bypass operating hand valve (19) is connected to the main bypass valve (14).

10. A fire extinguishing sprinkler system for a vehicle test room according to claim 1, characterized in that: The fire water supply control device (22) also includes a buzzer (16) and a working indicator light (15), which are electrically connected to the control valve.

Images