Fire suppression device for parking space of electric vehicle

Abstract

The utility model discloses an electric automobile parking space fire suppression device, which relates to the technical field of fire-fighting equipment and comprises a fire-fighting control host and a fire extinguishing unit, the fire extinguishing unit is connected with the fire-fighting control host, and the fire extinguishing unit comprises a fire-fighting water delivery pump group, a main water delivery pipeline and a plurality of branch spraying assemblies. The water inlet end of the fire-fighting water delivery pump set can be connected with a fire-fighting water source, the water outlet end of the fire-fighting water delivery pump set is connected with the main water delivery pipeline, the main water delivery pipeline is provided with a main control electromagnetic valve, one end of each branch spraying assembly is connected with the main water delivery pipeline, and the other end of each branch spraying assembly is matched with one parking space. The branch spraying assembly comprises a first connecting pipe, a second connecting pipe, a top spraying pipe and a bottom spraying pipe, a branch control electromagnetic valve is arranged on the first connecting pipe, and the fire-fighting water conveying pump set, the main control electromagnetic valve and the branch control electromagnetic valve are connected with the fire-fighting control host. The problem that an existing parking lot is not provided with a fire suppression device capable of effectively suppressing the fire of the electric automobile is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting equipment, in particular to a fire suppression device for an electric vehicle parking space. Background Art

[0002] Electric vehicles are a manifestation of new energy technology. Compared to traditional fuel-powered vehicles, electric vehicles utilize multiple lithium batteries and electric motors, replacing traditional engines and transmissions, transforming traditional energy sources. However, with the increasing popularity of electric vehicles, the question of how to effectively suppress electric vehicle fires has also arisen.

[0003] Most electric vehicle fires are caused by thermal runaway of lithium batteries. This means that when a single lithium battery catches fire, it rapidly spreads to surrounding batteries, leading to a deflagration. While most parking lots now have fire suppression systems, these currently use a combination of foam and water sprinkler systems. In actual use, these systems have been found to be ineffective in suppressing electric vehicle fires. Therefore, there is an urgent need for a fire suppression device that can effectively suppress electric vehicle fires.

[0004] The utility model application number CN202222671242.6 and publication number CN219001817U discloses a fire suppression system for electric vehicle parking lots, including: a control component for providing and delivering fire extinguishing agent, the control group including a fire pump group and a first main pipe; a plurality of protection zone pipe networks for delivering fire extinguishing agent, which are laid below the ground of the parking lot. Although it can eventually extinguish the fire of the electric vehicle, there are problems with the fire extinguishing time being long and the fire extinguishing efficiency being low when it is used. Utility Model Content

[0005] Based on this, in response to the above problems, the present invention proposes a fire suppression device for electric vehicle parking spaces, which solves the problem that there is currently no fire suppression device in parking lots that can effectively suppress electric vehicle fires.

[0006] The technical solution of the utility model is:

[0007] The fire suppression device for electric vehicle parking spaces includes a fire control host and a fire extinguishing unit. The fire extinguishing unit is connected to the fire control host, which is used to control the fire extinguishing unit. The fire extinguishing unit includes a fire water pump group, a main water pipeline, and several branch sprinkler assemblies. The water inlet end of the fire water pump group can be connected to a fire water source, and the water outlet end of the fire water pump group is connected to the main water pipeline. The main water pipeline is provided with a main control solenoid valve. One end of the several branch sprinkler assemblies is connected to the main water pipeline, and the other end is respectively provided in conjunction with a parking space.

[0008] The branch spray assembly includes a first connecting pipe, a second connecting pipe, a top spray pipe and a bottom spray pipe. The first connecting pipe is provided with a sub-control solenoid valve. One end of the first connecting pipe is connected to the main water supply pipeline, and the other end is connected to the bottom spray pipe and one end of the second connecting pipe respectively. The other end of the second connecting pipe is connected to one end of the top spray pipe.

[0009] Among them, the fire water pump group, main control solenoid valve and sub-control solenoid valve are respectively connected to the fire control host. The fire control host is used to open or close the fire water pump group, main control solenoid valve and sub-control solenoid valve. The top nozzle and bottom nozzle are set in conjunction with the parking space.

[0010] Preferably, the bottom nozzle is a tapered tube, and a plurality of first fine water mist nozzles are provided on the bottom nozzle.

[0011] Preferably, a plurality of second fine water mist nozzles are provided on the top spray pipe.

[0012] Preferably, the bottom nozzle is fixedly arranged in the parking space and is located on the central axis of the two short sides of the parking space, and the top nozzle is located above the bottom nozzle and is arranged in coordination with the bottom nozzle.

[0013] Preferably, the first connecting pipe and the second connecting pipe are arranged outside the parking space and located at the rear end of the parking space.

[0014] Preferably, a first mounting bracket is provided on one side of the second connecting pipe in several branch spray assemblies, a pair of connecting rods are provided on the first mounting bracket, the second connecting pipe is connected to the pair of first connecting rods through a pair of first arc-shaped fixing blocks, and the pair of first arc-shaped fixing blocks are respectively detachably connected to the pair of connecting rods through bolts.

[0015] Preferably, a second mounting bracket is provided above the top nozzle, and a number of hanging brackets are provided at the bottom of the second mounting bracket, which are arranged in cooperation with the top nozzles in the branch spray assemblies. One end of the number of hanging brackets is respectively fixedly connected to the second mounting bracket, and the other end is respectively fixedly connected to the top nozzles. The bottom of the second mounting bracket is respectively fixedly connected to the number of first mounting brackets, and the number of first mounting brackets are arranged in cooperation with the number of hanging brackets.

[0016] Preferably, the hanging frame includes a connecting plate and a pair of hanging rods, the connecting plate is fixedly connected to the bottom of the second mounting frame, one end of the pair of hanging rods is fixedly connected to the connecting plate, and the other end is fixedly connected to the top nozzle.

[0017] Preferably, it also includes a fire monitoring unit, an audible and visual alarm unit and an Internet of Things cloud platform, wherein the fire monitoring unit is used to monitor whether a fire occurs in the electric vehicle in the parking space, and send the fire information to the fire control host, the fire control host is used to receive the fire information generated by the fire monitoring unit, and control the fire water pump group, the main control solenoid valve and the sub-control solenoid valve to open or close according to the fire information, and send the fire information to the Internet of Things cloud platform at the same time, the sound and light alarm unit is used to issue an audible and visual alarm, and the Internet of Things cloud platform is used to receive the fire information sent by the control unit, and send the fire information to the user's mobile terminal.

[0018] Preferably, the fire monitoring unit includes several intelligent fire detection alarm cameras, which are arranged in conjunction with several branch sprinkler assemblies to monitor whether fire occurs in electric vehicles in parking spaces corresponding to the several branch sprinkler assemblies.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] When the utility model is in use, the fire control host can open the fire water pump group, the main control solenoid valve and the sub-control solenoid valve corresponding to the parking space where the burning electric vehicle is located, so as to extinguish the fire of the burning electric vehicle. At the same time, through the arrangement of the top nozzle and the bottom nozzle, the lithium battery pack in the chassis of the electric vehicle and the body of the electric vehicle can be extinguished at the same time, which can more effectively complete the fire suppression of the electric vehicle, and solve the problem that there is currently no fire suppression device in the parking lot that can effectively suppress the fire of the electric vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the frame structure of the electric vehicle parking space fire suppression device described in the embodiment of the utility model. Figure 1 ;

[0022] Figure 2 This is a schematic diagram of the framework structure of the fire extinguishing unit of the fire control host described in the embodiment of the present utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the fire extinguishing unit described in the embodiment of the utility model Figure 1 ;

[0024] Figure 4 This is a schematic diagram of the structure of the fire extinguishing unit described in the embodiment of the utility model Figure 2 ;

[0025] Figure 5 It is described in the embodiment of the utility model Figure 3 Schematic diagram of the local enlarged structure at A in the middle;

[0026] Figure 6It is described in the embodiment of the utility model Figure 4 Schematic diagram of the local enlarged structure at A in the middle;

[0027] Figure 7 This is a schematic diagram of the position structure of the bottom nozzle and the parking space in the embodiment of the utility model. Figure 1 ;

[0028] Figure 8 This is a schematic diagram of the frame structure of the electric vehicle parking space fire suppression device described in the embodiment of the utility model. Figure 2 ;

[0029] Figure 9 This is a schematic diagram of the position structure of the bottom nozzle and the parking space in the embodiment of the utility model. Figure 2 ;

[0030] Description of reference numerals:

[0031] 10-Fire control host, 20-Fire extinguishing unit, 200-Fire water pump group, 201-Main water supply pipeline, 202-Branch sprinkler assembly, 203-Main control solenoid valve, 204-First connecting pipe, 205-Second connecting pipe, 206-Top nozzle, 207-Bottom nozzle, 208-Sub-control solenoid valve, 209-First fine water mist nozzle, 210-Second fine water mist nozzle, 211-First mounting bracket, 212-Connecting rod, 213-First arc-shaped fixing block, 214-Second mounting bracket, 215-Hoisting bracket, 216-Connecting plate, 217-Hoisting rod, 218-Expansion pipe, 30-Fire monitoring unit, 40-Sound and light alarm unit, 50-Internet of Things cloud platform. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0033] Example:

[0034] like Figures 1 to 6 As shown, in order to solve the above problems, the present embodiment discloses a fire suppression device for an electric vehicle parking space, comprising a fire control host 10 and a fire extinguishing unit 20. The fire extinguishing unit 20 is connected to the fire control host 10, and the fire control host 10 is used to control the fire extinguishing unit 20. The fire extinguishing unit 20 comprises a fire water pump group 200, a main water pipeline 201 and a plurality of branch sprinkler assemblies 202. The water inlet end of the fire water pump group 200 can be connected to a fire water source, and the water outlet end of the fire water pump group 200 is connected to the main water pipeline 201. The main water pipeline 201 is provided with a main control solenoid valve 203. One end of the plurality of branch sprinkler assemblies 202 is connected to the main water pipeline 201, and the other end is respectively provided with a parking space.

[0035] The branch spray assembly 202 includes a first connecting pipe 204, a second connecting pipe 205, a top spray pipe 206, and a bottom spray pipe 207. The first connecting pipe 204 is provided with a sub-control solenoid valve 208. One end of the first connecting pipe 204 is connected to the main water supply pipeline 201, and the other end is connected to the bottom spray pipe 207 and one end of the second connecting pipe 205. The other end of the second connecting pipe 205 is connected to one end of the top spray pipe 206.

[0036] Among them, the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 are respectively connected to the fire control host 10. The fire control host 10 is used to open or close the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208. The top nozzle 206 and the bottom nozzle 207 are set in conjunction with the parking space.

[0037] When the utility model is in use, the fire control host 10 can open the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 corresponding to the parking space where the burning electric vehicle is located, so as to extinguish the fire of the burning electric vehicle. At the same time, through the arrangement of the top nozzle 206 and the bottom nozzle 207, the lithium battery pack in the chassis of the electric vehicle and the body of the electric vehicle can be extinguished at the same time, which can more effectively complete the fire suppression of the electric vehicle, solving the problem that there is currently no fire suppression device in the parking lot that can effectively suppress the fire of the electric vehicle.

[0038] Among them, the fire control host 10, the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 can respectively adopt the fire host, fire pump group and solenoid valve in the existing technology that can realize the functions of the utility model.

[0039] In another embodiment, the main control solenoid valve 203 and the sub-control solenoid valve 208 may also be electric ball valves in the prior art that can realize the functions of the present invention.

[0040] Each fire control host 10 can simultaneously control the sub-control solenoid valves 208 in up to 10 branch sprinkler assemblies 202, so each fire control host 10 can simultaneously suppress fires in up to 10 parking spaces.

[0041] like Figure 6 As shown, in order to prevent the electric vehicle from damaging the bottom nozzle 207 when parking, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the bottom nozzle 207 is a conical tube, and a plurality of first fine water mist nozzles 209 are provided on the bottom nozzle 207.

[0042] The overall height of the bottom nozzle 207 and the first water mist nozzle 209 is less than 5 cm, and the bottom nozzle 207 is made of metal.

[0043] When in use, the bottom nozzle 207 is a tapered tube made of metal material, which can effectively prevent the bottom nozzle 207 from being damaged when the electric vehicle is parked, ensuring that the bottom nozzle 207 can be used normally.

[0044] A plurality of second water mist nozzles 210 are provided on the top spray pipe 206 .

[0045] Compared with traditional sprinkler heads, the first fine water mist nozzle 209 and the second fine water mist nozzle 210 can spray fire water onto the electric vehicle more evenly, ensuring that the spraying area can cover the chassis and body of the electric vehicle.

[0046] like Figure 7 As shown, in order to conveniently and effectively extinguish the fire of the lithium battery pack, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the bottom nozzle 207 is fixedly set in the parking space and is located on the central axis of the two short sides of the parking space, and the top nozzle 206 is located above the bottom nozzle 207 and is arranged in conjunction with the bottom nozzle 207.

[0047] In one embodiment, it is further preferred that the number of the first fine water mist nozzles 209 is two, and the two first fine water mist nozzles 209 are respectively located at the upper one-third and two-thirds of the bottom nozzle 207, which can respectively correspond to the lithium battery packs carried by existing electric vehicles. The number of the second fine water mist nozzles 210 is two, and they are arranged in conjunction with the first fine water mist nozzles 209.

[0048] When the electric vehicle is parked, the bottom nozzle 207 is located at the bottom of the vehicle, and the top nozzle 206 is located at the top of the vehicle. In use, the bottom nozzle 207 and the top nozzle 206 cooperate to form a complete water mist spray coverage area, effectively covering the electric vehicle. At the same time, the first fine water mist nozzle 209 can correspond to the lithium battery pack, effectively suppressing the temperature of the lithium battery pack, thereby reducing the probability of the lithium battery pack deflagration and effectively suppressing the fire.

[0049] In one embodiment, it is further preferred that a pair of expansion pipes 218 can be provided on the bottom nozzle 207 , the middle portion of the expansion pipe 218 is connected to the bottom nozzle 207 , and a pair of first fine water mist nozzles 209 are provided on the expansion pipe 218 .

[0050] The arrangement of a pair of expansion pipes 218 and the bottom nozzle 207 allows six first fine water mist nozzles 209 to spray fire water at the same time, which can make the coverage area of ​​the sprayed fire water wider, thereby improving the fire extinguishing effect.

[0051] like Figure 6As shown, in order to facilitate the installation of the first connecting pipe 204 and the second connecting pipe 205, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that the first connecting pipe 204 and the second connecting pipe 205 are arranged outside the parking space and at the rear end of the parking space.

[0052] Among them, a first mounting bracket 211 is provided on one side of the second connecting pipe 205 in several branch spray assemblies 202, and a pair of connecting rods 212 are provided on the first mounting bracket 211. The second connecting pipe 205 is connected to a pair of first connecting rods 212 through a pair of first arc-shaped fixing blocks 213, and the pair of first arc-shaped fixing blocks 213 are respectively detachably connected to the pair of connecting rods 212 through bolts.

[0053] The bottom of the first mounting frame 211 can be fixed to the ground. The provision of the first mounting frame 211 can effectively fix the first connecting pipe 204 , facilitating the installation and use of the second connecting pipe 205 .

[0054] like Figure 4 As shown, in order to facilitate the installation of the top spray pipe 206, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that a second mounting bracket 214 is provided above the top spray pipe 206, and a plurality of hanging brackets 215 are provided at the bottom of the second mounting bracket 214 to cooperate with the top spray pipes 206 in the plurality of branch spray assemblies 202. One end of the plurality of hanging brackets 215 is respectively fixedly connected to the second mounting bracket 214, and the other end is respectively fixedly connected to the top spray pipe 206. The bottom of the second mounting bracket 214 is respectively fixedly connected to the plurality of first mounting brackets 211, and the plurality of first mounting brackets 211 are cooperated with the plurality of hanging brackets 215.

[0055] When in use, the arrangement of the second mounting frame 214 and the plurality of hanging frames 215 can effectively fix the top nozzle 206 , thereby facilitating the installation of the top nozzle 206 .

[0056] like Figure 6 As shown, the hanging frame 215 includes a connecting plate 216 and a pair of hanging rods 217, the connecting plate 216 is fixedly connected to the bottom of the second mounting frame 214, and one end of the pair of hanging rods 217 is fixedly connected to the connecting plate 216 and the other end is fixedly connected to the top nozzle 206.

[0057] like Figure 8As shown, in order to monitor the fire and suppress the fire in time when it occurs, this embodiment is modified on the basis of the above embodiment. The difference from the above embodiment is that it also includes a fire monitoring unit 30, an audible and visual alarm unit 40 and an Internet of Things cloud platform 50, wherein the fire monitoring unit 30 is used to monitor whether the electric vehicle in the parking space has a fire, and send the fire information to the fire control host 10, the fire control host 10 is used to receive the fire information generated by the fire monitoring unit 30, and control the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 to open or close according to the fire information, and send the fire information to the Internet of Things cloud platform 50 at the same time, the audible and visual alarm unit 40 is used to issue an audible and visual alarm, and the Internet of Things cloud platform 50 is used to receive the fire information sent by the control unit and send the fire information to the user's mobile terminal.

[0058] The fire monitoring unit 30 includes a plurality of intelligent fire detection alarm cameras, which are arranged in conjunction with a plurality of branch sprinkler assemblies 202 to monitor whether a fire occurs in the electric vehicles in the parking spaces corresponding to the plurality of branch sprinkler assemblies 202 .

[0059] During installation, the monitoring range of the multiple intelligent fire detection alarm cameras must cover the parking spaces corresponding to the multiple branch sprinkler assemblies 202 to ensure that each parking space is within the monitoring range of the intelligent fire detection alarm cameras. Generally speaking, the multiple intelligent fire detection alarm cameras in the indoor fire monitoring unit 30 are directly mounted on the parking lot side wall corresponding to the parking space, while the outdoor intelligent fire detection alarm cameras are mounted on the first mounting bracket 211 or the second mounting bracket 214.

[0060] The intelligent fire detection alarm camera can adopt an AI intelligent fire detection alarm camera in the existing technology that can realize the functions of the present utility model.

[0061] It should at least include a high-definition camera (such as 1080P) for acquiring image data and an embedded computing unit (such as Raspberry Pi or NVIDIA Jetson) for processing image data to identify fire sources, for example: the AI ​​intelligent fire detection alarm camera model I NT-AICAM-SF01-BP01.

[0062] When the intelligent fire detection alarm camera detects a fire in an electric vehicle in a certain parking space, the fire information is sent to the fire control host 10 .

[0063] The sound and light alarm unit 40 can adopt a sound and light alarm in the prior art that can realize the functions of the present utility model.

[0064] It should at least include a speaker for emitting sound and a warning light for emitting light.

[0065] The Internet of Things cloud platform 50 can adopt a smart firefighting Internet of Things platform in the existing technology that can realize the functions of the present utility model.

[0066] Among them, the fire monitoring unit 30 is connected to the fire control host 10, the sound and light alarm unit 40 is connected to the fire control host 10, the Internet of Things cloud platform 50 is connected to the fire control host 10, and the fire extinguishing unit 20 is connected to the fire control host 10.

[0067] During use, the fire monitoring unit 30 monitors whether a fire occurs in the electric vehicle in the parking space, and sends the fire information to the fire control host 10. After receiving the fire information sent by the fire monitoring unit 30, the fire control host 10 controls the sound and light alarm unit 40 to open, and at the same time controls the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 corresponding to the parking space where the burning vehicle is located to open, extinguish the fire of the burning vehicle, and send the fire information to the Internet of Things cloud platform 50 at the same time. The Internet of Things cloud platform 50 sends the fire information to the user's mobile terminal.

[0068] Working principle of this utility model:

[0069] When the utility model is in use, the fire control host 10 can open the fire water pump group 200, the main control solenoid valve 203 and the sub-control solenoid valve 208 corresponding to the parking space where the burning electric vehicle is located, so as to extinguish the fire of the burning electric vehicle. At the same time, through the arrangement of the top nozzle 206 and the bottom nozzle 207, the lithium battery pack in the chassis of the electric vehicle and the body of the electric vehicle can be extinguished at the same time, which can more effectively complete the fire suppression of the electric vehicle.

[0070] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. Fire suppression device for electric vehicle parking spaces, characterized in that: The fire extinguishing unit (20) comprises a fire control host (10) and a fire extinguishing unit (20), wherein the fire extinguishing unit (20) is connected to the fire control host (10), and the fire control host (10) is used to control the fire extinguishing unit (20). The fire extinguishing unit (20) comprises a fire water pump group (200), a main water pipeline (201), and a plurality of branch spray assemblies (202). One end of the fire water pump group (200) can be connected to a fire water source, and one end of the fire water pump group (200) is connected to the main water pipeline (201). The main water pipeline (201) is provided with a main control solenoid valve (203). One end of the plurality of branch spray assemblies (202) is connected to the main water pipeline (201), and the other end is respectively arranged in cooperation with a parking space. The branch spray assembly (202) comprises a first connecting pipe (204), a second connecting pipe (205), a top spray pipe (206) and a bottom spray pipe (207). The first connecting pipe (204) is provided with a sub-control solenoid valve (208). One end of the first connecting pipe (204) is connected to the main water supply pipeline (201), and the other end is respectively connected to the bottom spray pipe (207) and one end of the second connecting pipe (205). The other end of the second connecting pipe (205) is connected to one end of the top spray pipe (206). The fire water pump group (200), the main control solenoid valve (203) and the sub-control solenoid valve (208) are respectively connected to the fire control host (10). The fire control host (10) is used to open or close the fire water pump group (200), the main control solenoid valve (203) and the sub-control solenoid valve (208). The top nozzle (206) and the bottom nozzle (207) are arranged in coordination with the parking space.

2. The electric vehicle parking space fire suppression device according to claim 1, characterized in that: The bottom spray pipe (207) is a tapered pipe, and a plurality of first fine water mist nozzles (209) are provided on the bottom spray pipe (207).

3. The electric vehicle parking space fire suppression device according to claim 2, characterized in that: A plurality of second fine water mist nozzles (210) are provided on the top spray pipe (206).

4. The electric vehicle parking space fire suppression device according to claim 3, characterized in that: The bottom nozzle (207) is fixedly arranged in the parking space and is located on the central axis of the two short sides of the parking space. The top nozzle (206) is located above the bottom nozzle (207) and is arranged in coordination with the bottom nozzle (207).

5. The electric vehicle parking space fire suppression device according to claim 4, characterized in that: The first connecting pipe (204) and the second connecting pipe (205) are arranged outside the parking space and are located at the rear end of the parking space.

6. The electric vehicle parking space fire suppression device according to claim 5, characterized in that: A first mounting bracket (211) is provided on one side of the second connecting pipe (205) in each of the branch spray assemblies (202); a pair of connecting rods (212) is provided on the first mounting bracket (211); the second connecting pipe (205) is connected to the pair of first connecting rods (212) via a pair of first arc-shaped fixing blocks (213); and the pair of first arc-shaped fixing blocks (213) are detachably connected to the pair of connecting rods (212) via bolts.

7. The electric vehicle parking space fire suppression device according to claim 6, characterized in that: A second mounting frame (214) is provided above the top spray pipe (206); a plurality of hanging frames (215) are provided at the bottom of the second mounting frame (214) and are arranged in coordination with the top spray pipes (206) in the plurality of branch spray assemblies (202); one end of the plurality of hanging frames (215) is respectively fixedly connected to the second mounting frame (214), and the other end is respectively fixedly connected to the top spray pipe (206); the bottom of the second mounting frame (214) is respectively fixedly connected to the plurality of first mounting frames (211), and the plurality of first mounting frames (211) are arranged in coordination with the plurality of hanging frames (215).

8. The electric vehicle parking space fire suppression device according to claim 7, characterized in that: The hanging frame (215) includes a connecting plate (216) and a pair of hanging rods (217). The connecting plate (216) is fixedly connected to the bottom of the second mounting frame (214). One end of the pair of hanging rods (217) is fixedly connected to the connecting plate (216) and the other end is fixedly connected to the top nozzle (206).

9. The electric vehicle parking space fire suppression device according to claim 8, characterized in that: The system further comprises a fire monitoring unit (30), an audible and visual alarm unit (40) and an Internet of Things cloud platform (50), wherein the fire monitoring unit (30) is used to monitor whether a fire occurs in an electric vehicle on a parking space and to send the fire information to a fire control host (10); the fire control host (10) is used to receive the fire information generated by the fire monitoring unit (30) and control the fire water pump group (200), the main control solenoid valve (203) and the sub-control solenoid valve (208) to open or close according to the fire information, and at the same time send the fire information to the Internet of Things cloud platform (50); the audible and visual alarm unit (40) is used to send an audible and visual alarm; and the Internet of Things cloud platform (50) is used to receive the fire information sent by the control unit and send the fire information to a user's mobile terminal.

10. The electric vehicle parking space fire suppression device according to claim 9, characterized in that: The fire monitoring unit (30) includes a plurality of intelligent fire detection alarm cameras, which are arranged in conjunction with a plurality of branch spray assemblies (202) to monitor whether a fire occurs in the electric vehicles in the parking spaces corresponding to the plurality of branch spray assemblies (202).

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