Primary and secondary fusion ring main unit structure and electrical safety alarm device and method

Abstract

The invention provides a primary and secondary fusion ring main unit structure and an electrical safety alarm device and method, and belongs to the field of primary and secondary fusion ring main units, the primary and secondary fusion ring main unit structure comprises a cabinet body and further comprises an air inlet pipe, the air inlet pipe is arranged at the bottom of the right side wall of the cabinet body, and an air inlet fan is installed in the air inlet pipe; and the exhaust pipe is arranged at the top of the left side wall of the cabinet body, and an exhaust fan is installed in the exhaust pipe. Through the arrangement of the air inlet pipe, the exhaust pipe, the air inlet fan, the exhaust fan and a closed structure, air convection in the primary and secondary fusion ring main unit is realized, air circulation is accelerated, heat in the primary and secondary fusion ring main unit is quickly discharged outwards, a heat dissipation opening and an air inlet can be blocked when a fire occurs, and the fire hazard is prevented. External air is prevented from entering the cabinet body, oxygen in the cabinet body is reduced, fire is weakened, and the problems that in the prior art, heat dissipation is poor, and air cannot be prevented from entering the cabinet body when a fire occurs are solved.

Description

Technical Field

[0001] The present invention relates to the field of primary-secondary integrated ring main unit, and in particular to a primary-secondary integrated ring main unit structure and an electrical safety alarm device and method. Background Art

[0002] Ring main unit is a group of electrical transmission and distribution equipment, installed in a metal or non-metallic insulation cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses, which have the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations in urban residential areas, high-rise buildings, large public buildings, factories and enterprises, and box-type substations in load centers, and in rural outdoor areas.

[0003] After searching, in the prior art, the patent application number CN202323377600.3 discloses a primary-secondary fusion ring network cabinet, including a cabinet body, a first installation cavity and a second installation cavity are opened inside the cabinet body, a fixing plate is fixedly connected between the first installation cavity and the second installation cavity inside the cabinet body, and a plurality of groups of connection seats are arranged on the inner wall of the first installation cavity, and the connection seats include a first connection seat and a second connection seat, and the first connection seat and the second connection seat are symmetrically arranged, and a lifting device is provided between the two first connection seats and the two second connection seats. By providing a lifting device, a first connection seat and a second connection seat, the ring network cabinet can adjust the space size of the installation chamber according to the actual size of the installed equipment, so that the installation versatility of the ring network cabinet will be better, it can meet the requirements of customers, and it is more practical, but the following defects still exist: (1) The primary and secondary fusion ring network cabinet in the prior art dissipates heat through the heat dissipation holes. The primary and secondary fusion ring network cabinet is prone to generate a large amount of heat during use, which causes the heat to accumulate inside and is difficult to be discharged to the outside, which can easily lead to the accelerated aging of the internal components of the primary and secondary fusion ring network cabinet. At the same time, the high temperature can also easily lead to the occurrence of fire. When a fire occurs, it is inconvenient to seal the heat dissipation holes, and the outside air enters the interior of the cabinet through the heat dissipation holes, which can easily aggravate the fire; (2) The electrical equipment in the primary and secondary integrated ring network cabinet in the prior art is prone to overheating, which can easily lead to circuit aging. In serious cases, the circuit is prone to short circuit and burn out the wires, or even cause a fire. The prior art makes it difficult to alarm and extinguish the fire when a fire occurs in the primary and secondary integrated ring network cabinet.

[0004] Therefore, we have made improvements to this and proposed a primary and secondary integrated ring network cabinet structure and an electrical safety alarm device and method. Summary of the invention

[0005] The purpose of the present invention is to solve the existing problems of poor primary and secondary heat dissipation performance, inconvenience in blocking the heat dissipation openings and inconvenience in alarming and extinguishing the fire when a fire occurs.

[0006] In order to achieve the above-mentioned object of the invention, the present invention provides the following technical solutions: The primary and secondary integrated ring main unit structure and electrical safety alarm device and method are used to improve the above problems.

[0007] The present invention is specifically as follows: Including the cabinet, An air intake pipe, the air intake pipe is arranged at the bottom of the right side wall of the cabinet, and an air intake fan is installed in the air intake pipe; An exhaust pipe, the exhaust pipe is arranged at the top of the left side wall of the cabinet, an exhaust fan is installed in the exhaust pipe, and mounting openings are opened on the air inlet pipe and the exhaust pipe, and arc-shaped filter screens are fixed in the mounting openings; A closed structure, the closed structure comprising retaining rings rotatably arranged in the intake pipe and the exhaust pipe respectively, the inner side walls of the retaining rings are fixedly connected to the gear rings, the intake pipe or the exhaust pipe is fixedly connected to the first motor, and the driving end of the first motor is fixedly connected to the transmission gear meshing with the gear ring; The cleaning structure is respectively arranged at the outer ends of the air inlet pipe and the exhaust pipe, and is used for cleaning the arc filter.

[0008] As a preferred technical solution of the present invention, an arc-shaped opening is provided on the gear ring, a limiting column is slidably connected in the arc-shaped opening, the inner ends of the two limiting columns are respectively fixedly connected to the intake pipe and the exhaust pipe, and an opening is provided on the retaining ring to match the arc-shaped filter.

[0009] As a preferred technical solution of the present invention, the cleaning structure includes mounting plates respectively installed at the ends of the intake pipe and the exhaust pipe by bolts, a rotating shaft is rotatably connected at the center of the mounting plate, a rotating plate is fixedly connected to the outer end of the rotating shaft, a cleaning brush is installed at the bottom end of the rotating plate, a nut is threadedly connected to the end of the cleaning brush, a swing rod is fixedly connected to the inner end of the rotating shaft, a movable opening is provided on the swing rod, and a shifting post is slidably connected in the movable opening, a transmission plate is fixedly connected to the end of the shifting post away from the mounting plate, a carrying plate is fixedly connected to the inner side wall of the mounting plate, a second motor is fixedly connected to the carrying plate, and the driving end of the second motor is fixedly connected to the top end of the transmission plate.

[0010] As a preferred technical solution of the present invention, the cabinet body is rotatably connected to a cabinet door via a hinge.

[0011] The electrical safety alarm device with primary and secondary integrated ring network cabinet structure includes alarm structure, The alarm structure includes an assembly frame installed at the rear end of the cabinet by bolts, an alarm is installed on the upper end surface of the assembly frame, an assembly plate is fixedly connected inside the assembly frame, a temperature sensor and a smoke sensor are respectively installed on the top of the front side wall of the assembly plate, and a controller is installed on the top of the rear side wall of the assembly plate.

[0012] The transmission gear of the present invention is connected with the gear of the transmission gear of the present invention in a symmetrical and fixed manner on the outer wall of the assembly plate, and the two threaded rods are symmetrical and rotatably connected with each other, and the upper end face of the upper fixed plate is fixedly connected with a servo motor, and the driving end of the servo motor is fixedly connected with the top of one of the threaded rods, and the bottom ends of the two threaded rods are fixedly connected with a driven bevel gear, and the lower end face of the lower fixed plate is symmetrical and fixedly connected with two fixed blocks, and a rotating rod is rotatably connected with the two fixed blocks, and the rotating rod is fixedly connected with two active bevel gears which are respectively meshed with the driven bevel gears, and a movable plate is threadedly connected between the two threaded rods, and the upper end face of the movable plate is fixedly connected with a liquid storage tank, and the upper end face of the liquid storage tank is fixedly connected with a delivery pump, the input end of the delivery pump is connected with the liquid storage tank through a connecting pipe, and the output end of the delivery pump is fixedly connected with an infusion pipe, and a strip opening matching the infusion pipe is opened on the assembly plate.

[0013] As a preferred technical solution of the present invention, a top plate is provided on the lower side of the front end of the infusion tube, and a bearing is fixedly connected to the upper end surface of the top plate, and a delivery tube is fixedly connected to the inner side wall of the inner ring of the bearing, and the top end of the delivery tube is rotatably connected to the bottom end of the infusion tube, and two brackets are symmetrically provided on the infusion tube, and the two brackets are connected by bolts, and the bottom ends of the two brackets are respectively fixedly connected to the top plate, and a matching frame is fixedly connected to the delivery tube, and a rotating tube is rotatably connected in the matching frame, and the rotating tube extends to the inside of the rotating tube close to one end of the delivery tube, and a nozzle is fixedly connected to the rotating tube, and a mounting plate is fixedly connected to the nozzle, and an infrared locator and an ultraviolet detector are respectively mounted on the upper and lower ends of the mounting plate.

[0014] As a preferred technical solution of the present invention, a first gear is provided on the lower side of the top plate, the first gear is fixedly connected to the vertical part of the conveying pipe, a third motor is fixedly connected to the lower end surface of the top plate, a driving end of the third motor is fixedly connected to the second gear meshing with the first gear, a third gear is fixedly connected to the rotating tube, a fourth motor is fixedly connected to the outer wall of the matching frame, the driving end of the fourth motor passes through the side wall of the matching frame and is fixedly connected to the fourth gear meshing with the third gear, an outer cover is provided on the lower side of the top plate, and the outer cover is connected to the bottom end of the matching frame by screws.

[0015] As a preferred technical solution of the present invention, a sealing plate is provided inside the outer end of the assembly frame, and the sealing plate is connected to the assembly frame by screws.

[0016] The present invention also provides a method for using an electrical safety alarm device, comprising the following steps: S1: When the smoke sensor detects smoke inside the cabinet, the controller controls the alarm to sound an alarm and controls the first motor to work. The first motor drives the transmission gear to rotate, and the transmission gear drives the gear ring and the retaining ring to rotate, thereby blocking the arc filter on the intake pipe and the exhaust pipe, thereby sealing the cabinet and isolating the entry of outside air. S2: The location of the fire is detected by the infrared locator and the ultraviolet detector at the same time. During the process of detecting the location of the fire, the servo motor drives the threaded rod connected to it to rotate. The two threaded rods can be rotated at the same time through the transmission of the driven bevel gear, the rotating rod and the active bevel gear, so as to adjust the height of the movable plate, and then adjust the height of the nozzle. Then the third motor drives the second gear to rotate. The rotation of the second gear drives the first gear and the conveying pipe to rotate, so as to rotate the matching frame and the nozzle. At the same time, the fourth motor drives the fourth gear to rotate. The rotation of the fourth gear drives the third gear and the rotating pipe to rotate, so as to adjust the position of the nozzle so that the nozzle is aligned with the location of the fire. S3: Start the delivery pump to deliver the fire extinguishing liquid in the storage tank to the infusion pipe. The fire extinguishing liquid is then delivered to the transfer pipe through the delivery pipe and then sprayed out through the nozzle, thereby accurately extinguishing the fire in the cabinet and improving safety.

[0017] Compared with the prior art, the present invention has the following beneficial effects: In the scheme of the present invention: 1. Through the provision of the air intake pipe, exhaust pipe, air intake fan, exhaust fan and closed structure, air convection is achieved in the primary and secondary fusion ring network cabinet, air circulation is accelerated so that the heat in the primary and secondary fusion ring network cabinet is quickly discharged to the outside. When a fire occurs, the heat dissipation port and the air intake port can be blocked to prevent outside air from entering the cabinet, reduce the oxygen inside the cabinet and weaken the fire, and solve the problems of poor heat dissipation and failure to prevent outside air from entering the cabinet when a fire occurs in the prior art; 2. Through the alarm structure, timely alarm reminders can be realized when a fire occurs, and the fire point inside the primary and secondary integrated ring network cabinet can be accurately extinguished to ensure electrical safety, solving the problem of inconvenience in alarm and fire extinguishing in the existing technology; 3. Through the cleaning structure, the arc filter can be automatically cleaned to ensure the cleanliness of the arc filter, thereby improving the heat dissipation effect of the primary and secondary fusion ring network cabinet. The degree of automation is high, which solves the problem of setting a filter in the prior art but being inconvenient to clean the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A schematic diagram of the overall structure provided by the present invention; Figure 2 A schematic diagram of the internal structure provided by the present invention; Figure 3 A schematic diagram of a closed structure provided by the present invention; Figure 4 A schematic diagram of the internal structure of the air intake pipe provided by the present invention; Figure 5 A schematic diagram of the cleaning structure provided by the present invention; Figure 6 A partial structural schematic diagram of the alarm structure provided by the present invention; Figure 7 A schematic diagram of the internal structure of the outer side of the assembly frame provided by the present invention; Figure 8 A schematic diagram of a fire extinguishing structure provided by the present invention; Fig. 9 The present invention provides Figure 8 Schematic diagram of the separation structure; Fig.10 A schematic diagram of the structure of the connection between the delivery pipe and the rotating pipe provided by the present invention; Fig.11 This is a schematic diagram of the rear side structure provided by the present invention.

[0019] Indicated in the figure: 1. Cabinet; 2. Inlet pipe; 3. Exhaust pipe; 4. Inlet fan; 5. Exhaust fan; 6. Arc filter; 7. Enclosed structure; 701. Retaining ring; 702. Gear ring; 703. First motor; 704. Transmission gear; 705. Arc opening; 706. Limiting column; 8. Cleaning structure; 801. Mounting plate; 802. Rotating shaft; 803. Rotating plate; 804. Cleaning brush; 805. Nut; 806. Swing rod; 807. Shifting column; 808. Transmission plate; 809. Loading plate; 8010. Second motor; 9. Cabinet door; 10. Alarm structure; 1001. Assembly frame; 1002. Alarm; 1003. Assembly plate; 1004. Temperature sensor; 1005. Smoke sensor; 1006. Controller; 1007. Fixing plate; 1008. Screw 1009, servo motor; 1010, driven bevel gear; 1011, fixed block; 1012, rotating rod; 1013, active bevel gear; 1014, moving plate; 1015, liquid storage tank; 1016, delivery pump; 1017, connecting pipe; 1018, infusion tube; 1019, top plate; 1020, bearing; 1021, delivery pipe; 1022, bracket; 1023, matching frame; 1024, rotating pipe; 1025, nozzle; 1026, mounting plate; 1027, infrared locator; 1028, ultraviolet detector; 1029, first gear; 1030, third motor; 1031, second gear; 1032, third gear; 1033, fourth motor; 1034, fourth gear; 1035, outer cover; 1036, sealing plate. DETAILED DESCRIPTION

[0020] To make the purpose, technical solution and advantages of the embodiments of the present invention clearer, the technical solution in the embodiments of the present invention will be described clearly and completely in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Example

[0021] like Figure 1-Figure 5 As shown, this embodiment proposes a primary and secondary integrated ring network cabinet structure, including a cabinet body 1, and also including: An air intake pipe 2 is arranged at the bottom of the right side wall of the cabinet 1, and an air intake fan 4 is installed in the air intake pipe 2; The exhaust pipe 3 is arranged at the top of the left wall of the cabinet 1, and an exhaust fan 5 is installed in the exhaust pipe 3. The air inlet pipe 2 and the exhaust pipe 3 are both provided with installation openings, and arc-shaped filter screens 6 are fixed in the installation openings; The closed structure 7 includes a retaining ring 701 rotatably disposed in the intake pipe 2 and the exhaust pipe 3, respectively, and a gear ring 702 is fixedly connected to the inner side wall of the retaining ring 701. A first motor 703 is fixedly connected to the intake pipe 2 or the exhaust pipe 3, and a driving end of the first motor 703 is fixedly connected to a transmission gear 704 meshing with the gear ring 702; The cleaning structure 8 is respectively arranged at the outer ends of the air inlet pipe 2 and the exhaust pipe 3 and is used for cleaning the arc-shaped filter screen 6 .

[0022] The air inlet pipe 2 and the exhaust pipe 3 are respectively arranged at the bottom and the top of the cabinet 1, which is conducive to the formation of natural convection and improves the heat dissipation efficiency. The installation of the air inlet fan 4 and the exhaust fan 5 further accelerates the air circulation and further improves the heat dissipation effect. The arc filter 6 effectively filters impurities in the air and protects the equipment in the cabinet from dust. When a fire occurs, the first motor 703 drives the transmission gear 704 to rotate, and the rotation of the transmission gear 704 drives the gear ring 702 and the retaining ring 701 to rotate, thereby blocking the air inlet and exhaust of the air inlet pipe 2 and the exhaust pipe 3, thereby isolating the air from entering and reducing the fire. like Figure 1-Figure 4 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, an arc-shaped opening 705 is opened on the gear ring 702, and a limiting column 706 is slidably connected in the arc-shaped opening 705, and the inner ends of the two limiting columns 706 are respectively fixedly connected to the intake pipe 2 and the exhaust pipe 3, and an opening matching the arc-shaped filter screen 6 is opened on the retaining ring 701; the rotation position of the retaining ring 701 can be limited by the arc-shaped opening 705 and the limiting column 706, and the opening facilitates the flow of air in the intake pipe 2 and the exhaust pipe 3.

[0023] like Figure 1 , Figure 3 and Figure 5As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, the cleaning structure 8 includes a mounting plate 801 respectively mounted on the ends of the intake pipe 2 and the exhaust pipe 3 by bolts, a rotating shaft 802 is rotatably connected at the center of the mounting plate 801, a rotating plate 803 is fixedly connected to the outer end of the rotating shaft 802, a cleaning brush 804 is mounted on the bottom end of the rotating plate 803, a nut 805 is threadedly connected to the end of the cleaning brush 804, a swing rod 806 is fixedly connected to the inner end of the rotating shaft 802, a movable opening is opened on the swing rod 806, and a lever 807 is slidably connected in the movable opening, and the lever 807 is away from the mounting plate 801. One end of the mounting plate 801 is fixedly connected to a transmission plate 808, and a carrying plate 809 is fixedly connected to the inner side wall of the mounting plate 801. A second motor 8010 is fixedly connected to the carrying plate 809, and a driving end of the second motor 8010 is fixedly connected to the top of the transmission plate 808; the second motor 8010 drives the transmission plate 808 and the shifting post 807 to move, and the shifting post 807 slides on the swing rod 806 through the moving opening, driving the swing rod 806 and the rotating shaft 802 to rotate, and the rotation of the rotating shaft 802 drives the rotating plate 803 and the cleaning brush 804 to swing back and forth, thereby cleaning the outer surface of the arc filter 6.

[0024] like Figure 1 As shown, as a preferred embodiment, on the basis of the above method, further, the cabinet body 1 is connected with a cabinet door 9 by hinge rotation; it is easy to open and close, and convenient for maintenance and repair of the equipment in the cabinet body 1. Example

[0025] like Figure 1 , Figure 6 , Figure 7 , Figure 8 , Fig. 9 , Fig.10 and Fig.11 As shown, this embodiment proposes an electrical safety alarm device with a primary and secondary integrated ring network cabinet structure, including an alarm structure 10, The alarm structure 10 includes an assembly frame 1001 installed at the rear end of the cabinet 1 by bolts, an alarm 1002 is installed on the upper end surface of the assembly frame 1001, an assembly plate 1003 is fixedly connected inside the assembly frame 1001, a temperature sensor 1004 and a smoke sensor 1005 are respectively installed on the top of the front side wall of the assembly plate 1003, and a controller 1006 is installed on the top of the rear side wall of the assembly plate 1003; the temperature sensor 1004, the smoke sensor 1005 and the alarm 1002 can monitor the temperature and smoke concentration in the cabinet 1 in real time to ensure electrical safety. The controller 1006 serves as a hub to receive and process sensor signals and output alarm signals, and also controls the corresponding components to work.

[0026] like Figure 7As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, two fixing plates 1007 are symmetrically and fixedly connected to the outer wall of the assembly plate 1003, two threaded rods 1008 are symmetrically and rotatably connected between the two fixing plates 1007, a servo motor 1009 is fixedly connected to the upper end surface of the upper fixing plate 1007, the driving end of the servo motor 1009 is fixedly connected to the top of one of the threaded rods 1008, the bottom ends of the two threaded rods 1008 are fixedly connected to driven bevel gears 1010, the lower end surface of the lower fixing plate 1007 is symmetrically and fixedly connected to two fixing blocks 1011, a rotating rod 1012 is rotatably connected between the two fixing blocks 1011, and two active bevel gears 1013 respectively meshing with the driven bevel gears 1010 are fixedly connected to the rotating rod 1012. A movable plate 1014 is threadedly connected between the threaded rods 1008, and a liquid storage tank 1015 is fixedly connected to the upper end surface of the movable plate 1014, and a delivery pump 1016 is fixedly connected to the upper end surface of the liquid storage tank 1015. The input end of the delivery pump 1016 is communicated with the liquid storage tank 1015 through a connecting pipe 1017, and an infusion tube 1018 is fixedly connected to the output end of the delivery pump 1016. A strip opening matching the infusion tube 1018 is opened on the assembly plate 1003; the servo motor 1009 drives one of the threaded rods 1008 to rotate, and through the engagement of the driven bevel gear 1010 and the active bevel gear 1013, the other threaded rod 1008 is driven to rotate synchronously. The rotation of the threaded rod 1008 causes the movable plate 1014 to move in the vertical direction, thereby adjusting the height of the liquid storage tank 1015, and then the position of the fire extinguishing can be adjusted.

[0027] like Figure 6 , Figure 8 and Fig. 9As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a top plate 1019 is provided at the lower side of the front end of the infusion tube 1018, a bearing 1020 is fixedly connected to the upper end surface of the top plate 1019, a delivery tube 1021 is fixedly connected to the inner side wall of the inner ring of the bearing 1020, the top of the delivery tube 1021 is rotatably connected to the bottom end of the infusion tube 1018, two brackets 1022 are symmetrically provided on the infusion tube 1018, the two brackets 1022 are connected by bolts, the bottom ends of the two brackets 1022 are fixedly connected to the top plate 1019 respectively, a matching frame 1023 is fixedly connected to the delivery tube 1021, and the matching frame 102 3 is rotatably connected with a rotating tube 1024, one end of the rotating tube 1024 close to the delivery tube 1021 extends into the inside thereof, a nozzle 1025 is fixedly connected to the rotating tube 1024, a mounting plate 1026 is fixedly connected to the nozzle 1025, and an infrared locator 1027 and an ultraviolet detector 1028 are respectively installed at the upper and lower ends of the mounting plate 1026; the infrared locator 1027 and the ultraviolet detector 1028 can locate and detect the location of the fire, and the fire extinguishing liquid in the infusion tube 1018 is transported to the delivery tube 1021, then flows into the rotating tube 1024, and then sprayed out through the nozzle 1025, so as to extinguish the fire.

[0028] like Figure 8 , Fig. 9 and Fig.10 As shown, as a preferred embodiment, on the basis of the above-mentioned method, further, a first gear 1029 is provided on the lower side of the top plate 1019, and the first gear 1029 is fixedly connected to the vertical portion of the conveying pipe 1021, and a third motor 1030 is fixedly connected to the lower end surface of the top plate 1019, and a driving end of the third motor 1030 is fixedly connected to a second gear 1031 meshingly connected to the first gear 1029, and a third gear 1032 is fixedly connected to the rotating tube 1024, and a fourth motor 1033 is fixedly connected to the outer wall of the matching frame 1023, and the driving end of the fourth motor 1033 passes through the side wall of the matching frame 1023 and is fixedly connected to the third gear The outer cover 1035 is connected to the bottom end of the matching frame 1023 by screws; the third motor 1030 drives the second gear 1031 to rotate, meshing with the first gear 1029, driving the delivery pipe 1021 to rotate in the horizontal direction, so as to adjust the spraying direction; the fourth motor 1033 drives the fourth gear 1034 to rotate, meshing with the third gear 1032, driving the rotating pipe 1024 to rotate in the matching frame 1023, and further adjusting the spraying angle and range, so as to accurately aim at the location where the fire occurs, improve the accuracy of fire extinguishing, and also improve safety.

[0029] like Figure 7 and Fig.11As shown, as a preferred embodiment, based on the above method, further, a sealing plate 1036 is provided inside the outer end of the assembly frame 1001, and the sealing plate 1036 is connected to the assembly frame 1001 by screws, thereby ensuring that the assembly frame 1001 is in a closed state and protecting it.

[0030] Specifically, when the primary and secondary integrated ring network cabinet structure and the electrical safety alarm device are in use: when the temperature sensor 1004 detects that the temperature in the cabinet 1 exceeds a preset threshold, the air intake fan 4 is started, and the air intake fan 4 draws outside air into the cabinet 1 through the air intake pipe 2. At the same time, the exhaust fan 5 is turned on to make the heat flow in the cabinet 1 flow outward, thereby accelerating the air flow inside the cabinet 1 and quickly discharging the heat outward. When it is necessary to clean the arc filter 6, the second motor 8010 is started, and the second motor 8010 drives the transmission plate 808 and the lever 807 to move. The lever 807 slides on the swing rod 806 through the moving opening, driving the swing rod 806 and the rotating shaft 807 to move. The shaft 802 rotates, and the rotation of the shaft 802 drives the rotating plate 803 and the cleaning brush 804 to swing back and forth, thereby cleaning the outer surface of the arc filter 6. When the smoke sensor 1005 detects smoke inside the cabinet 1, the controller 1006 controls the alarm 1002 to alarm and controls the first motor 703 to work. The first motor 703 drives the transmission gear 704 to rotate, and the transmission gear 704 drives the gear ring 702 and the retaining ring 701 to rotate, thereby blocking the arc filter 6 on the intake pipe 2 and the exhaust pipe 3, thereby sealing the cabinet 1 and isolating the entry of outside air; at the same time, infrared positioning The positioner 1027 and the ultraviolet detector 1028 detect the location of the fire. In the process of detecting the location of the fire, the servo motor 1009 drives the threaded rod 1008 connected thereto to rotate, and the two threaded rods 1008 can be rotated at the same time through the transmission of the driven bevel gear 1010, the rotating rod 1012 and the driving bevel gear 1013, so as to adjust the height of the moving plate 1014, and then adjust the height of the nozzle 1025, and then the third motor 1030 drives the second gear 1031 to rotate, and the rotation of the second gear 1031 drives the first gear 1029 and the conveying pipe 1021 to rotate, and then The matching frame 1023 and the nozzle 1025 can be rotated, and the fourth motor 1033 drives the fourth gear 1034 to rotate. The rotation of the fourth gear 1034 drives the third gear 1032 and the rotating tube 1024 to rotate, so that the position of the nozzle 1025 can be adjusted to align the nozzle 1025 with the location where the fire occurs; the delivery pump 1016 is started to deliver the fire extinguishing liquid in the liquid storage tank 1015 to the infusion pipe 1018, and the fire extinguishing liquid is then delivered to the rotating tube 1024 through the delivery pipe 1021, and then sprayed out through the nozzle 1025, so as to accurately extinguish the fire in the cabinet 1 and improve safety.

[0031] All technical features in this embodiment can be freely combined according to actual needs.

[0032] The above embodiments are preferred implementation schemes of the present invention. In addition, the present invention may also be implemented in other ways. Any obvious replacement without departing from the concept of the present technical solution is within the protection scope of the present invention.

Claims

1. A primary and secondary integrated ring main unit structure, comprising a cabinet body (1), characterized in that: Also includes, An air intake pipe (2), the air intake pipe (2) being arranged at the bottom of the right side wall of the cabinet (1), and an air intake fan (4) being installed in the air intake pipe (2); An exhaust pipe (3), the exhaust pipe (3) being arranged at the top of the left side wall of the cabinet (1), an exhaust fan (5) being installed in the exhaust pipe (3), and installation openings being provided on the air inlet pipe (2) and the exhaust pipe (3), and arc-shaped filter screens (6) being fixed in the installation openings; A closed structure (7), the closed structure (7) comprising a retaining ring (701) rotatably arranged in the intake pipe (2) and the exhaust pipe (3), respectively, the inner side wall of the retaining ring (701) being fixedly connected to a gear ring (702), the intake pipe (2) or the exhaust pipe (3) being fixedly connected to a first motor (703), the driving end of the first motor (703) being fixedly connected to a transmission gear (704) meshing with the gear ring (702); A cleaning structure (8), wherein the cleaning structure (8) is respectively arranged at the outer ends of the air inlet pipe (2) and the exhaust pipe (3), and is used to clean the arc-shaped filter screen (6).

2. The primary and secondary fusion ring main unit structure according to claim 1 is characterized in that: The gear ring (702) is provided with an arc-shaped opening (705), a limiting column (706) is slidably connected in the arc-shaped opening (705), the inner ends of the two limiting columns (706) are respectively fixedly connected to the intake pipe (2) and the exhaust pipe (3), and the retaining ring (701) is provided with an opening that matches the arc-shaped filter screen (6).

3. The primary and secondary fusion ring main unit structure according to claim 1 is characterized in that: The cleaning structure (8) comprises a mounting plate (801) respectively mounted on the ends of the intake pipe (2) and the exhaust pipe (3) by means of bolts; a rotating shaft (802) is rotatably connected at the center of the mounting plate (801); a rotating plate (803) is fixedly connected to the outer end of the rotating shaft (802); a cleaning brush (804) is mounted on the bottom end of the rotating plate (803); a nut (805) is threadedly connected to the end of the cleaning brush (804); and a swing rod (804) is fixedly connected to the inner end of the rotating shaft (802). 806), a movable opening is provided on the swing rod (806), and a lever (807) is slidably connected in the movable opening, an end of the lever (807) away from the mounting plate (801) is fixedly connected to a transmission plate (808), a bearing plate (809) is fixedly connected to the inner side wall of the mounting plate (801), a second motor (8010) is fixedly connected to the bearing plate (809), and a driving end of the second motor (8010) is fixedly connected to the top end of the transmission plate (808).

4. The primary and secondary fusion ring main unit structure according to claim 1 is characterized in that: The cabinet body (1) is rotatably connected to a cabinet door (9) via a hinge.

5. The electrical safety alarm device for the primary and secondary integrated ring main unit structure according to any one of claims 1 to 4, comprising an alarm structure (10), characterized in that: The alarm structure (10) comprises an assembly frame (1001) mounted on the rear end of the cabinet (1) by means of bolts, an alarm (1002) being mounted on the upper end surface of the assembly frame (1001), an assembly plate (1003) being fixedly connected inside the assembly frame (1001), a temperature sensor (1004) and a smoke sensor (1005) being mounted on the top of the front side wall of the assembly plate (1003), and a controller (1006) being mounted on the top of the rear side wall of the assembly plate (1003).

6. The electrical safety alarm device with primary and secondary integrated ring main unit structure according to claim 5 is characterized in that: Two fixing plates (1007) are symmetrically and fixedly connected to the outer wall of the assembly plate (1003); two threaded rods (1008) are symmetrically and rotatably connected between the two fixing plates (1007); a servo motor (1009) is fixedly connected to the upper end surface of the upper fixing plate (1007); a driving end of the servo motor (1009) is fixedly connected to the top end of one of the threaded rods (1008); the bottom ends of the two threaded rods (1008) are fixedly connected to driven bevel gears (1010); two fixing blocks (1011) are symmetrically and fixedly connected to the lower end surface of the lower fixing plate (1007); a rotating rod (1012) is rotatably connected between the two fixing blocks (1011); The rotating rod (1012) is fixedly connected to two driving bevel gears (1013) respectively meshing with the driven bevel gears (1010); a movable plate (1014) is threadedly connected between the two threaded rods (1008); the upper end surface of the movable plate (1014) is fixedly connected to a liquid storage tank (1015); the upper end surface of the liquid storage tank (1015) is fixedly connected to a delivery pump (1016); the input end of the delivery pump (1016) is connected to the liquid storage tank (1015) via a connecting pipe (1017); the output end of the delivery pump (1016) is fixedly connected to a liquid infusion tube (1018); and the assembly plate (1003) is provided with a strip opening that matches the liquid infusion tube (1018).

7. The electrical safety alarm device with primary and secondary integrated ring main unit structure according to claim 6 is characterized in that: A top plate (1019) is provided at the lower side of the front end of the infusion tube (1018); a bearing (1020) is fixedly connected to the upper end surface of the top plate (1019); a delivery tube (1021) is fixedly connected to the inner side wall of the inner ring of the bearing (1020); the top end of the delivery tube (1021) is rotatably connected to the bottom end of the infusion tube (1018); two brackets (1022) are symmetrically provided on the infusion tube (1018); the two brackets (1022) are connected by bolts; the bottom ends of the two brackets (1022) are respectively connected to the top plate (1019); 019), the delivery pipe (1021) is fixedly connected with a matching frame (1023), a rotating pipe (1024) is rotatably connected inside the matching frame (1023), the rotating pipe (1024) extends to the inside of the delivery pipe (1021) at one end thereof, a nozzle (1025) is fixedly connected to the rotating pipe (1024), a mounting plate (1026) is fixedly connected to the nozzle (1025), and an infrared locator (1027) and an ultraviolet detector (1028) are respectively mounted on the upper and lower ends of the mounting plate (1026).

8. The electrical safety alarm device with primary and secondary integrated ring main unit structure according to claim 7 is characterized in that: A first gear (1029) is provided on the lower side of the top plate (1019), the first gear (1029) is fixedly connected to the vertical portion of the conveying pipe (1021), a third motor (1030) is fixedly connected to the lower end surface of the top plate (1019), a driving end of the third motor (1030) is fixedly connected to a second gear (1031) meshingly connected to the first gear (1029), a third gear (1032) is fixedly connected to the rotating pipe (1024), a fourth motor (1033) is fixedly connected to the outer side wall of the matching frame (1023), a driving end of the fourth motor (1033) penetrates the side wall of the matching frame (1023) and is fixedly connected to a fourth gear (1034) meshingly connected to the third gear (1032), and an outer cover (1035) is provided on the lower side of the top plate (1019), the outer cover (1035) is connected to the bottom end of the matching frame (1023) by screws.

9. The electrical safety alarm device with primary and secondary integrated ring main unit structure according to claim 5 is characterized in that: A sealing plate (1036) is provided inside the outer end of the assembly frame (1001), and the sealing plate (1036) is connected to the assembly frame (1001) via screws.

10. A method for using an electrical safety alarm device with a primary and secondary integrated ring main unit structure, characterized in that: The steps include: S1: When the smoke sensor (1005) detects smoke inside the cabinet (1), the controller (1006) controls the alarm (1002) to sound an alarm and controls the first motor (703) to work. The first motor (703) drives the transmission gear (704) to rotate. The transmission gear (704) drives the gear ring (702) and the retaining ring (701) to rotate, thereby blocking the arc filter (6) on the air inlet pipe (2) and the exhaust pipe (3), thereby sealing the cabinet (1) and isolating the cabinet from the outside air. S2: The location of the fire is detected by the infrared locator (1027) and the ultraviolet detector (1028) at the same time. During the detection of the fire location, the servo motor (1009) drives the threaded rod (1008) connected thereto to rotate. The two threaded rods (1008) can be rotated at the same time through the transmission of the driven bevel gear (1010), the rotating rod (1012) and the driving bevel gear (1013), so as to adjust the height of the moving plate (1014), and then adjust the height of the nozzle (1025). Then the third motor (1030) ) drives the second gear (1031) to rotate, the rotation of the second gear (1031) drives the first gear (1029) and the delivery pipe (1021) to rotate, thereby enabling the matching frame (1023) and the nozzle (1025) to rotate, and at the same time the fourth motor (1033) drives the fourth gear (1034) to rotate, the rotation of the fourth gear (1034) drives the third gear (1032) and the rotating pipe (1024) to rotate, thereby enabling the position of the nozzle (1025) to be adjusted so that the nozzle (1025) is aligned with the location where the fire occurs; S3: Start the delivery pump (1016) to deliver the fire extinguishing liquid in the liquid storage tank (1015) to the delivery pipe (1018); the fire extinguishing liquid is then delivered to the transfer pipe (1024) through the delivery pipe (1021) and then sprayed out through the spray pipe (1025), thereby accurately extinguishing the fire in the cabinet (1) and improving safety.

Images