Special perfluorohexanone intelligent fire extinguishing device for strong and weak current cabinet body

Through the perfluorohexanone intelligent fire extinguishing device, combined with the central processing module, communication module and sensor, the rapid response of strong and weak electric cabinets and automatic fire extinguishing are achieved, solving the problems of insufficient response speed and weak automation management capabilities in traditional fire extinguishing methods, and improving the safety and stability of electrical equipment.

CN120478886AInactive Publication Date: 2025-08-15YUAN TECHNOLOGY (SHANGHAI) CO LTD
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Patent Information

Application Number
CN202510703561.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-29
Publication Date
2025-08-15
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Traditional fire extinguishing methods have insufficient response speed in strong and weak cabinets, weak automation management capabilities, and are prone to false alarms, which affects the fire extinguishing effect and device stability.

Method used

A perfluorohexanone intelligent fire extinguishing device was designed, including central processing module, communication module, smoke sensor, temperature sensor, spray head and camera components, to achieve early warning and automated fire extinguishing, use the Internet to monitor and upload data in real time, and improve component coordination and security.

Benefits of technology

It improves the fire extinguishing response speed and stability of strong and weak-voltage cabinets, reduces false alarms, ensures the safety and reliability of electrical equipment, provides multiple identity verification and early fire warning, and enhances the intelligence and safety of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of fire fighting, and discloses a perfluorohexanone intelligent fire extinguishing device special for strong and weak current cabinets, the perfluorohexanone intelligent fire extinguishing device comprises a base, the top of the base is fixedly provided with a shell, the front side of the shell is rotatably connected with a front door plate through a hinge, and the inner bottom surface of the shell is fixedly provided with a supporting table; a standby power supply is installed at the bottom of the supporting table, and a central processing module and a communication module are installed at the top of the standby power supply. According to the perfluorohexanone intelligent fire extinguishing device special for the strong and weak current cabinet body, the central processing module can process transmitted signals and output corresponding feedback signals, the coordination ability among all the assemblies is improved, the communication module can enable the device to be used in a linkage mode, real-time monitoring and data uploading are achieved through the internet, and the fire extinguishing effect is good. The smoke sensor and the temperature sensor can realize early warning and prevent fire from expanding, and the spray head can rotate at multiple angles in the horizontal and vertical planes and can better extinguish the fire in cooperation with the camera.
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Description

Technical Field

[0001] The present invention relates to the field of fire protection technology, in particular to a perfluorohexanone intelligent fire extinguishing device specially used for strong and weak current cabinets. Background Art

[0002] With the development of intelligent buildings and high-end power systems, the safety and fire prevention of electrical equipment have become particularly important. As critical electrical facilities, power and weak current cabinets carry large amounts of electrical energy and signals. A fire in these cabinets could cause equipment damage or casualties. Perfluorohexanone is an inert gas with excellent fire-extinguishing properties. It is non-conductive and non-corrosive, enabling rapid fire extinguishing, making it particularly suitable for protecting electrical equipment.

[0003] Traditional fire extinguishing methods mostly use manual fire extinguishing or gas expulsion, which may have insufficient response speed and are not conducive to automated management and protection. The joint capabilities between some device sensors are weak, resulting in long response times and prone to false alarms, which may affect the fire extinguishing effect and ultimately affect the stability of the device, and have certain limitations. Summary of the Invention

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the existing technology, the present invention provides a perfluorohexanone intelligent fire extinguishing device specially used for strong and weak electrical cabinets to solve the problems raised in the above background technology.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a perfluorohexanone intelligent fire extinguishing device specially used for strong and weak current cabinets, comprising a base, a shell fixedly mounted on the top of the base, a front door panel rotatably connected to the front side of the shell by a hinge, a rear door panel mounted on the rear side of the shell, a first cabinet mounted on the left side of the shell, a second cabinet fixedly mounted on the top of the first cabinet, a support platform fixedly mounted on the inner bottom surface of the shell, a backup power supply mounted on the bottom of the support platform, a central processing module and a communication module mounted on the top of the backup power supply, and the central processing module being located on the left side of the communication module.

[0008] Preferably, a foot pad is installed on the top front side of the base, and a number of protrusions are evenly spaced on the surface of the foot pad. The foot pad is made of rubber with good insulating properties. Six supporting feet are installed on the bottom of the base. The six supporting feet are located around the base. A nylon block is installed on the bottom of the supporting feet. A junction box is installed on the left side of the shell. A cable sheath is fixedly installed on the inner and outer end faces of the junction box. The cable sheath is composed of a plurality of rubber sheets.

[0009] Preferably, a card seat is fixedly installed on the inner bottom surface of the second cabinet, and slide rails are fixedly installed on both sides of the interior of the second cabinet. The outer side of the slide rail is slidably connected to a fixed block through a slider. A storage tank is placed on the inner side of the card seat, and the fixed block is slidably connected to the outer side of the storage tank. The top of the storage tank is connected to a transport pipe, and a pipe interface is fixedly installed on the side of the transport pipe. A manual valve is fixedly installed on the outer side of one end of the transport pipe close to the pipe interface, and a solenoid valve is installed on the end of the transport pipe close to the storage tank, and the solenoid valve is electrically connected to the backup power supply and the central processing module. An explosion-proof valve is installed on the top of the storage tank, and a pressure sensor is installed on the right side of the explosion-proof valve. Several fire-extinguishing pipe fittings are placed inside the first cabinet, and the fire-extinguishing pipe fittings are tightly connected to the pipe interface.

[0010] Preferably, a protective sleeve is sleeved on the outer side of the transport pipe, and the protective sleeve is made of polyethylene and metal belts wrapped together. A bracket is fixedly installed on the outer side of the protective sleeve, and the bracket is fixedly installed on the outer side of the outer shell. A connecting plate is fixedly installed on the top of the support platform, and a number of columns are fixedly installed on the front side of the connecting plate. The ends of the columns are fixedly connected to protective plates by nuts, and the columns and the protective plates are both made of insulating materials.

[0011] Preferably, a wire trough is installed on the rear side of the connecting plate, wire holes are opened on the surface of the connecting plate, a number of guide rails are installed on the front side of the connecting plate, the side of the connecting plate is connected to the shell through a cable, a lighting lamp is installed on the right side of the shell, and a smoke sensor and a temperature sensor are installed on the left side and top of the shell respectively, and the smoke sensor and the temperature sensor are located on the same horizontal plane.

[0012] Preferably, two cameras are installed on the top and bottom surfaces of the shell, and the cameras are of the type with full coverage. Fans are installed on the left and right sides of the inside of the shell, and blinds are installed on the left and right sides of the outside of the shell. Dust removal cotton is installed between the fan and the blinds, and a dust cover is installed on the top of the shell.

[0013] Preferably, a plurality of connecting blocks are installed on the rear side of the rear door panel, the outer shell and the connecting blocks on the rear door panel correspond one to one, the internal sliding connection of the connecting blocks is provided with a latch, three electric meters are installed on the outer side of the front door panel, the three electric meters are arranged equidistantly on the front door panel, a display screen is installed on the outer side of the second cabinet, and the display screen is electrically connected to the pressure sensor.

[0014] Preferably, a placement groove is installed on the inner side of the front door panel, a semicircular notch is opened in the middle of the placement groove, grooves are opened on the inner sides of the front door panel and the rear door panel, and sealing rings are installed inside the grooves, and the sealing rings are rectangular structures made of rubber.

[0015] Preferably, the top of the shell is connected to a sprinkler head through a transport pipe, and the sprinkler head rotates at multiple angles in the horizontal and vertical planes. A warning light is installed on the top of the shell, and an access control is installed in the middle of the front side of the front door panel. The access control is equipped with a facial recognition module, a fingerprint recognition module and digital buttons.

[0016] Compared with the prior art, the present invention provides a perfluorohexanone intelligent fire extinguishing device specially used for strong and weak electric cabinets, which has the following beneficial effects: the perfluorohexanone intelligent fire extinguishing device specially used for strong and weak electric cabinets, the front side of the shell is connected to the front door panel by a hinge, and the rear side of the shell is installed with a rear door panel, which can be disassembled and opened and closed, which is convenient for operators to maintain and improve flexibility. The backup power supply can continue to supply power to the electrical components in the power-off state, thereby improving stability and practicality. The central processing module can process the transmitted signals and output corresponding feedback signals, thereby improving the coordination ability between various components. The communication module can enable the device to be used in a linked manner, and use the Internet to monitor and upload data in real time. The rubber foot pad can keep the operator in an insulated state to protect the operator's safety. The support feet at the bottom of the base provide stability for the entire device The support of the cable sheath on the inner and outer ends of the junction box can better protect the cables. An explosion-proof valve is installed on the top of the storage tank. The explosion-proof valve can automatically release pressure when the pressure is too high. A pressure sensor is installed on the right side of the explosion-proof valve to detect the pressure inside the storage tank. When the pressure is too low, it can be added in time to improve the stability of the overall device. The front side of the connecting plate is fixed with a protective plate through a column. The protective plate can prevent the operator from accidentally touching it. A wire trough is installed on the back side of the connecting plate to facilitate the storage and organization of cables. Smoke sensors and temperature sensors can achieve early warning to prevent the spread of fire. The sprinkler head rotates at multiple angles in the horizontal and vertical planes, and can better extinguish fires with the help of cameras. A warning light is installed on the top of the shell to display the operating status. An access control is installed in the middle of the front side of the front door panel to further improve the safety protection capabilities of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the present invention;

[0018] Figure 2 This is a schematic structural diagram of the junction box of the present invention;

[0019] Figure 3 This is a schematic diagram of the storage tank structure of the present invention;

[0020] Figure 4 This is a schematic diagram of the protective plate structure of the present invention;

[0021] Figure 5 Schematic diagram of the camera structure of the present invention;

[0022] Figure 6 This is a schematic diagram of the rear door panel structure of the present invention;

[0023] Figure 7 Schematic diagram of the sealing ring structure of the present invention;

[0024] Figure 8 It is a schematic diagram of the cable duct structure of the present invention.

[0025] In the figure: 1. Base; 2. Foot pad; 3. Support leg; 4. Housing; 5. Hinge; 6. Front door panel; 7. Dust cover; 8. Warning light; 9. Access control; 10. Junction box; 11. First cabinet; 12. Second cabinet; 13. Display screen; 14. Electric meter; 15. Cable sheath; 16. Fire extinguishing pipe fitting; 17. Card holder; 18. Slide rail; 19. Fixing block; 20. Protective cover; 21. Bracket; 22. Solenoid valve; 23. Manual valve; 24. Pipe interface; 25. Explosion-proof valve; 26. Pressure sensor; 27. Storage Storage tank; 28. Sealing ring; 29. Support platform; 30. Connecting plate; 31. Column; 32. Protective plate; 33. Lighting; 34. Smoke sensor; 35. Temperature sensor; 36. Fan; 37. Camera; 38. Sprinkler head; 39. Connecting block; 40. Tab; 41. Rear door panel; 42. Groove; 43. Placement slot; 44. Backup power supply; 45. Central processing module; 46. Wire hole; 47. Wire trough; 48. Dust removal cotton; 49. Shutter; 50. Transport pipeline; 51. Communication module. DETAILED DESCRIPTION

[0026] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0027] like Figure 1-8 As shown, the present invention provides a technical solution: a perfluorohexanone intelligent fire extinguishing device specially used for strong and weak electrical cabinets, comprising a base 1, a shell 4 is fixedly installed on the top of the base 1, the front side of the shell 4 is rotatably connected to the front door panel 6 through a hinge 5, a rear door panel 41 is installed on the rear side of the shell 4, a first cabinet 11 is installed on the left side of the shell 4, a second cabinet 12 is fixedly installed on the top of the first cabinet 11, a support platform 29 is fixedly installed on the inner bottom surface of the shell 4, a backup power supply 44 is installed on the bottom of the support platform 29, a central processing module 45 and a communication module 51 are installed on the top of the backup power supply 44, and the central processing module 45 is located on the left side of the communication module 51.

[0028] Furthermore, a foot pad 2 is installed on the top of the front side of the base 1, and a number of protrusions are evenly spaced on the surface of the foot pad 2. The foot pad 2 is made of rubber with good insulating properties. Six supporting legs 3 are installed on the bottom of the base 1. The six supporting legs 3 are located around the base 1. A nylon block is installed on the bottom of the supporting legs 3. A junction box 10 is installed on the left side of the outer shell 4. The inner and outer end surfaces of the junction box 10 are fixedly installed with a cable sheath 15. The cable sheath 15 is composed of a plurality of rubber sheets.

[0029] Specifically, the raised foot pad 2 can improve the anti-slip ability, the rubber material can enhance the insulation, improve the safety of the operator's maintenance, and maintain the stable operation of the device. The six legs 3 can effectively disperse the weight of the electrical cabinet, prevent shaking or tipping, and ensure stable operation. The nylon material can prevent the risk of electrical short circuit or leakage caused by mechanical contact, and improve overall safety. The cable sheath 15 is composed of a structure composed of multiple rubber sheets, which can form a flexible and tight covering layer, which can effectively protect the cable from being cut and broken, prevent leakage, and improve safety performance. At the same time, it can also adapt to the cable size, fix the cable, and facilitate installation and subsequent maintenance.

[0030] Furthermore, a holder 17 is fixedly mounted on the bottom surface of the interior of the second cabinet 12, and slide rails 18 are fixedly mounted on both sides of the interior of the second cabinet 12. The outer side of the slide rails 18 is slidably connected to a fixed block 19 via a slider. A storage tank 27 is placed on the inner side of the holder 17, and the fixed block 19 is slidably connected to the outer side of the storage tank 27. A transport pipe 50 is connected to the top of the storage tank 27, and a pipe interface 24 is fixedly mounted on the side of the transport pipe 50. A manual valve 23 is fixedly mounted on the outer side of the end of the transport pipe 50 near the pipe interface 24. A solenoid valve 22 is installed on the end of the transport pipe 50 near the storage tank 27. The solenoid valve 22 is electrically connected to the backup power supply 44 and the central processing module 45. An explosion-proof valve 25 is mounted on the top of the storage tank 27, and a pressure sensor 26 is mounted on the right side of the explosion-proof valve 25. Several fire-extinguishing pipe fittings 16 are placed inside the first cabinet 11, and the fire-extinguishing pipe fittings 16 are tightly connected to the pipe interface 24.

[0031] Specifically, the slide rail 18 and the fixed block 19 can better fix the storage tank 27 to prevent shaking and affect the overall balance. When the storage tank 27 needs to be replaced, the fixed block 19 is slid to the bottom along the slide rail 18 to facilitate the installation and removal of the storage tank 27. The manual valve 23 and the pipe interface 24 can cooperate with the fire extinguishing pipe 16 to manually extinguish the fire source, thereby improving the flexibility of the device. The solenoid valve 22 can open or close the valve after the central processing module 45 sends a signal, and can automatically extinguish the fire source. The explosion-proof valve 25 can automatically release when the pressure accumulates abnormally to ensure the safety of the storage tank 27. The pressure sensor 26 is used to monitor the pressure in the storage tank 27 in real time and display it on the display screen 13, which is convenient for timely addition or maintenance and improves the overall safety of the device.

[0032] Furthermore, a protective cover 20 is sleeved on the outer side of the transport pipe 50. The protective cover 20 is made of polyethylene and metal belts wrapped together. A bracket 21 is fixedly installed on the outer side of the protective cover 20. The bracket 21 is fixedly installed on the outer side of the outer shell 4. A connecting plate 30 is fixedly installed on the top of the support platform 29. Several columns 31 are fixedly installed on the front side of the connecting plate 30. The ends of the columns 31 are fixedly connected to the protective plates 32 through nuts. The columns 31 and the protective plates 32 are both made of insulating materials.

[0033] Specifically, polyethylene has good corrosion resistance and flexibility, can effectively buffer external impact and prevent chemical corrosion, the metal belt provides the necessary mechanical strength, enhances the overall stability and puncture resistance of the protective cover 20, can effectively protect the transport pipeline 50, and improve the service life of the transport pipeline 50, the bracket 21 can be used to fix the transport pipeline 50, improve the stability of the fire extinguishing agent transportation, the column 31 provides stable support, ensures that the protective plate 32 remains stable under high load or impact, the column 31 and the protective plate 32 can effectively prevent the risk of electric shock and ensure the safety of operators.

[0034] Furthermore, a wire groove 47 is installed on the rear side of the connecting plate 30, and wire holes 46 are opened on the surface of the connecting plate 30. A number of guide rails are installed on the front side of the connecting plate 30. The side of the connecting plate 30 is connected to the shell 4 through a cable. A lighting lamp 33 is installed on the right side of the shell 4. A smoke sensor 34 and a temperature sensor 35 are installed on the left side and top of the shell 4 respectively. The smoke sensor 34 and the temperature sensor 35 are located on the same horizontal plane.

[0035] Specifically, the cable trough 47 and the cable threading hole 46 can facilitate the arrangement, threading and maintenance of cables, reduce the risk of entanglement and wear, improve the overall neatness, reduce the risk of cable wear, and improve the safety and flexibility of the cables. The guide rail allows users to flexibly install and fix various electrical components according to actual needs. The lighting 33 provides lighting for operation or maintenance environment lighting to ensure that the internal area of the equipment is clearly visible and easy to repair and install. The smoke sensor 34 detects the smoke concentration in the air for fire warning or safety monitoring. The temperature sensor 35 monitors the ambient temperature in real time to prevent equipment failure or safety hazards caused by overheating or abnormal temperature. All of them are used to detect fire, which helps to improve the safety and reliability of the overall system.

[0036] Furthermore, two cameras 37 are installed on the top and bottom surfaces of the outer shell 4. The cameras 37 are of the type with 360° all-round coverage. Fans 36 are installed on the left and right sides of the inner shell 4. Shutters 49 are installed on the left and right sides of the outer shell 4. Dust removal cotton 48 is installed between the fan 36 and the shutters 49. A dust cover 7 is installed on the top of the outer shell 4.

[0037] Specifically, the camera 37 can cooperate with the smoke sensor 34 and the temperature sensor 35 to monitor the situation inside the shell 4. Through image monitoring combined with sensor data, it not only improves the overall intelligence level, but also enhances the system's monitoring and safety detection capabilities, improves safety, reduces false alarms, and improves stability. The fan 36 can effectively discharge the heat generated by the operation of electrical equipment inside the shell 4, reduce heat sources, reduce the possibility of fire, and improve the overall protection capability of the device. The dust cover 7 covers the top of the shell to prevent dust, sand and other pollutants from entering the interior, protecting the internal electronic components and mechanical parts.

[0038] Furthermore, several connecting blocks 39 are installed on the rear side of the rear door panel 41, and the connecting blocks 39 on the outer shell 4 and the rear door panel 41 correspond one to one. The internal sliding connection of the connecting block 39 is connected with a tongue 40. Three electricity meters 14 are installed on the outer side of the front door panel 6. The three electricity meters 14 are arranged at equal distances on the front door panel 6. A display screen 13 is installed on the outer side of the second cabinet 12, and the display screen 13 is electrically connected to the pressure sensor 26.

[0039] Specifically, the connecting block 39 and the latch 40 facilitate the disassembly and installation of the rear door panel 41, greatly simplifying the operating process, shortening the maintenance time, significantly improving the convenience of installation or maintenance, and reducing the difficulty of operation. The three electric meters 14 can monitor the current, voltage and power of the circuit in real time. These three electric meters can accurately reflect the load conditions, voltage fluctuations and power consumption of the circuit, and display the data in real time, enhancing the monitoring capability and operational safety of the equipment. The display screen 13 is used to detect the capacity of perfluorohexanone inside the storage tank 27. The real-time monitoring and early warning mechanism avoids equipment operation interruption caused by insufficient perfluorohexanone, ensures the continuity and stability of equipment operation, and effectively improves the reliability of the equipment.

[0040] Furthermore, a placement groove 43 is installed on the inner side of the front door panel 6, and a semicircular notch is opened in the middle of the placement groove 43. A groove 42 is opened on the inner side of the front door panel 6 and the rear door panel 41. A sealing ring 28 is installed inside the groove 42. The sealing ring 28 is a rectangular structure made of rubber.

[0041] Specifically, the placement slot 43 is dedicated to storing the maintenance records of the equipment, and key documents such as repair orders and maintenance reports can be neatly stored therein. The operator can clearly understand the historical operating status and maintenance status of the equipment, and perform targeted maintenance and care to improve flexibility. The sealing ring 28 is installed in the groove 42, which can effectively prevent external moisture, dust and other impurities from penetrating into the gap between the front door panel 6 and the rear door panel 41 and the outer shell 4, keeping the interior of the electrical cabinet clean and dry, avoiding problems such as circuit short circuit and component corrosion caused by moisture or dirt, thereby extending the service life of the equipment and improving its operational reliability.

[0042] Furthermore, the top of the shell 4 is connected to a sprinkler head 38 through a transport pipe 50, and the sprinkler head 38 rotates at multiple angles in the horizontal and vertical planes. A warning light 8 is installed on the top of the shell 4, and an access control system 9 is installed in the middle of the front side of the front door panel 6. The access control system 9 is equipped with a facial recognition module, a fingerprint recognition module and digital buttons.

[0043] Specifically, the sprinkler head 38 can adjust the spraying angle to provide 360° coverage of the fire source area without dead angles. No matter where the fire source is located in the electrical cabinet, the sprinkler head can ensure that the fire extinguishing agent is evenly distributed, quickly reduce the fire source temperature, extinguish the fire in time, minimize the losses caused by the fire, and improve stability and flexibility. The warning light 8 will issue an alarm when the electrical cabinet fails or is abnormal, reminding maintenance personnel to deal with it in time to prevent accidents. The access control system 9 uses multiple identity authentication methods such as facial recognition, fingerprint recognition and digital keys to ensure that only authorized personnel can open the electrical cabinet, effectively preventing unauthorized access, blocking the possibility of illegal operation, ensuring the safety of electrical equipment inside the electrical cabinet, and improving the reliability of the electrical cabinet. At the same time, it also brings great convenience to the management of the electrical cabinet and provides vital protection for the safe and stable operation of electrical equipment.

[0044] Working principle: First, a shell 4 is fixedly installed on the top of the base 1. The front side of the shell 4 is rotatably connected to the front door panel 6 through a hinge 5. The rear side of the shell 4 is installed with a rear door panel 41, which can be disassembled and opened and closed to facilitate maintenance by operators. A backup power supply 44 is installed at the bottom of the support platform 29. A central processing module 45 and a communication module 51 are installed on the top of the backup power supply 44. The backup power supply 44 can continue to supply power to the electrical components when the power is off. The central processing module 45 can process the transmitted signals and output corresponding feedback signals. The communication module 51 The device can be used in a linked manner. Secondly, a foot pad 2 is installed on the top of the front side of the base 1, which can keep the operator in an insulated state. A support leg 3 is installed at the bottom of the base 1 to provide stable support for the entire device. A junction box 10 is installed on the left side of the shell 4. The inner and outer end surfaces of the junction box 10 are fixedly installed with a cable sheath 15. The cable sheath 15 can better protect the cable. Slide rails 18 are fixedly installed on both sides of the interior of the second cabinet 12. The outer side of the slide rail 18 is slidably connected to a fixed block 19 through a slider. A storage tank 27 is placed on the inner side of the card seat 17. , the fixed block 19 can fix the position of the storage tank 27, and an explosion-proof valve 25 is installed on the top of the storage tank 27. The explosion-proof valve 25 can automatically release the pressure when the pressure is too high. A pressure sensor 26 is installed on the right side of the explosion-proof valve 25 to detect the pressure inside the storage tank 27. When the pressure is too low, it can be added in time. A connecting plate 30 is fixedly installed on the top of the support platform 29, and a number of columns 31 are fixedly installed on the front side of the connecting plate 30. The ends of the columns 31 are fixedly connected to the protective plate 32 through nuts. The protective plate 32 can prevent the operator from accidentally touching it. Finally, the connecting plate 3 0 is installed with a wire groove 47 on the rear side, and the surface of the connecting plate 30 is provided with a threading hole 46 to facilitate the storage and arrangement of cables. A smoke sensor 34 and a temperature sensor 35 are respectively installed on the left side and the top of the shell 4, which can achieve early warning and prevent the expansion of fire. The top of the shell 4 is connected to a sprinkler head 38 through a transport pipe 50. The sprinkler head 38 rotates at multiple angles in the horizontal and vertical planes, which can better extinguish the fire. A warning light 8 is installed on the top of the shell 4, and an access control 9 is installed in the middle of the front side of the front door panel 6 to further improve the safety protection capability of the device.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A perfluorohexanone intelligent fire extinguishing device specially used for strong and weak electrical cabinets, comprising a base (1), characterized in that: A housing (4) is fixedly mounted on the top of the base (1); a front door panel (6) is rotatably connected to the front side of the housing (4) via a hinge (5); a rear door panel (41) is mounted on the rear side of the housing (4); a first cabinet (11) is mounted on the left side of the housing (4); a second cabinet (12) is fixedly mounted on the top of the first cabinet (11); a support platform (29) is fixedly mounted on the inner bottom surface of the housing (4); a backup power supply (44) is mounted on the bottom of the support platform (29); a central processing module (45) and a communication module (51) are mounted on the top of the backup power supply (44); the central processing module (45) is located on the left side of the communication module (51).

2. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: A foot pad (2) is installed on the top of the front side of the base (1), and a plurality of protrusions are installed on the surface of the foot pad (2) at equal intervals. The foot pad (2) is made of rubber with good insulation performance. Six supporting legs (3) are installed on the bottom of the base (1). The six supporting legs (3) are located around the base (1). A nylon block is installed on the bottom of the supporting legs (3). A junction box (10) is installed on the left side of the housing (4). The inner and outer end surfaces of the junction box (10) are fixedly installed with a cable sheath (15), and the cable sheath (15) is composed of a plurality of rubber sheets.

3. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: A card seat (17) is fixedly installed on the inner bottom surface of the second cabinet (12), and slide rails (18) are fixedly installed on both sides of the inner side of the second cabinet (12). The outer side of the slide rail (18) is slidably connected to a fixed block (19) through a slider. A storage tank (27) is placed on the inner side of the card seat (17), and the fixed block (19) is slidably connected to the outer side of the storage tank (27). The top of the storage tank (27) is connected to a transport pipe (50), and a pipe interface (24) is fixedly installed on the side of the transport pipe (50). The transport pipe (50) is close to the storage tank (27). A manual valve (23) is fixedly installed on the outside of one end of the pipe interface (24); a solenoid valve (22) is installed at one end of the transport pipeline (50) close to the storage tank (27); the solenoid valve (22) is electrically connected to the backup power supply (44) and the central processing module (45); an explosion-proof valve (25) is installed on the top of the storage tank (27); a pressure sensor (26) is installed on the right side of the explosion-proof valve (25); a plurality of fire-extinguishing pipe fittings (16) are placed inside the first cabinet (11); the fire-extinguishing pipe fittings (16) are tightly connected to the pipe interface (24).

4. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: The outer side of the transport pipe (50) is sleeved with a protective sleeve (20), and the protective sleeve (20) is made of polyethylene and metal belts wound together. A bracket (21) is fixedly installed on the outer side of the protective sleeve (20), and the bracket (21) is fixedly installed on the outer side of the shell (4). A connecting plate (30) is fixedly installed on the top of the support platform (29), and a plurality of columns (31) are fixedly installed on the front side of the connecting plate (30). The ends of the columns (31) are fixedly connected to the protective plates (32) through nuts. The columns (31) and the protective plates (32) are both made of insulating materials.

5. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: A wire groove (47) is installed on the rear side of the connecting plate (30), and wire holes (46) are opened on the surface of the connecting plate (30). A plurality of guide rails are installed on the front side of the connecting plate (30). The side of the connecting plate (30) is connected to the housing (4) through a cable. A lighting lamp (33) is installed on the right side of the housing (4). A smoke sensor (34) and a temperature sensor (35) are installed on the left side and the top of the housing (4), respectively. The smoke sensor (34) and the temperature sensor (35) are located on the same horizontal plane.

6. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: Two cameras (37) are installed on the top and bottom surfaces of the housing (4), and the cameras (37) are of a 360° all-round coverage type. Fans (36) are installed on the left and right sides of the interior of the housing (4), and shutters (49) are installed on the left and right sides of the exterior of the housing (4). Dust removal cotton (48) is installed between the fan (36) and the shutters (49), and a dust cover (7) is installed on the top of the housing (4).

7. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: A plurality of connection blocks (39) are installed on the rear side of the rear door panel (41), the housing (4) and the connection blocks (39) on the rear door panel (41) correspond one to one, the interior of the connection block (39) is slidably connected to a latch (40), three electric meters (14) are installed on the outer side of the front door panel (6), and the three electric meters (14) are arranged at equal intervals on the front door panel (6), and a display screen (13) is installed on the outer side of the second cabinet (12), and the display screen (13) is electrically connected to the pressure sensor (26).

8. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: A placement groove (43) is installed on the inner side of the front door panel (6), and a semicircular notch is opened in the middle of the placement groove (43). A groove (42) is opened on the inner side of the front door panel (6) and the rear door panel (41), and a sealing ring (28) is installed inside the groove (42). The sealing ring (28) is a rectangular structure made of rubber.

9. The perfluorohexanone intelligent fire extinguishing device specifically for strong and weak electrical cabinets according to claim 1, characterized in that: The top of the housing (4) is connected to a spray head (38) via a transport pipe (50), and the spray head (38) is rotatable at multiple angles in horizontal and vertical planes. A warning light (8) is installed on the top of the housing (4), and an access control (9) is installed in the middle of the front side of the front door panel (6). The access control (9) is equipped with a facial recognition module, a fingerprint recognition module and digital buttons.