Lightning protection intelligent protection device for power supply equipment
By designing moisture removal, air induced and heat dissipation mechanisms in the power supply equipment protection device, the problem of electrical components damage in humid environments is solved, and the effect of improving the insulation performance of electrical components and extending service life is achieved.
Patent Information
- Application Number
- CN202411978860.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2025-04-25
AI Technical Summary
The existing power supply equipment protection devices are prone to damage to electrical components and short circuits, leakage and other faults in humid environments, reducing the stability and reliability of the circuit system.
An intelligent protection device for lightning protection against power supply equipment is designed, including a moisture removal mechanism, a wind induced mechanism and a heat dissipation mechanism. The moisture removal mechanism sucks humid air through the fan and the exhaust duct, and then returns through the drying plate; the air induced plate is driven to slide through the motor and gear to improve the air flow circulation and heat dissipation efficiency; the heat dissipation mechanism drives the scraper to clean the filter plate through the heat dissipation fan and pulley to ensure good ventilation and heat dissipation.
It effectively reduces the damage to electrical components caused by humid air, reduces the probability of short circuits, leakage and other faults, improves the insulation performance of electrical components and the stability and reliability of circuit system, extends the service life of electrical components, and prevents corrosion of metal components, ensuring the normal working performance and efficiency of power supply equipment.
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Figure CN119890946A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of power supply equipment protection devices, and in particular to an intelligent lightning protection device for power supply equipment. Background Art
[0002] Power supply equipment is a key component of the power system, mainly including generators, transformers, switchgear, distribution boxes and transmission lines. Generators convert other energy into electrical energy, transformers are responsible for voltage conversion, switchgear controls power distribution, distribution boxes distribute power to each power-consuming unit, and transmission lines realize long-distance power transmission. They work together to ensure that electricity is delivered to the user end in a stable, safe and efficient manner to meet the electricity needs of production and life.
[0003] During daily use of existing power supply equipment protection devices, humid air may exist inside the devices, and some existing protection devices are not convenient for handling such humid air, which may cause humid air to damage electrical components, resulting in short circuits, leakage and other faults, thereby reducing the stability and reliability of the circuit system in the protection device. Summary of the invention
[0004] The purpose of the present invention is to provide an intelligent lightning protection device for power supply equipment to solve the problems raised in the above background technology.
[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is an intelligent lightning protection device for power supply equipment, comprising an electric control cabinet, wherein the electric control cabinet is provided with a moisture removal mechanism, an air induction mechanism and a heat dissipation mechanism. The dehumidification mechanism includes a dehumidification component and a disassembly component, the dehumidification component includes a fan fixedly connected to the top of the electric control cabinet, a connecting pipe 1 is fixedly connected to the rear side of the fan, an end of the connecting pipe 1 away from the fan extends to the interior of the electric control cabinet and is fixedly connected to the electric control cabinet, an exhaust duct is fixedly connected to the interior of the electric control cabinet, an end of the connecting pipe 1 away from the fan is fixedly connected to the exhaust duct, a plurality of air holes are provided on the outer wall of the exhaust duct, a dehumidification box is fixedly connected to the top of the electric control cabinet, a connecting pipe 2 is fixedly connected between the dehumidification box and the fan, a return air duct is fixedly connected to the right side of the dehumidification box, an end of the return air duct away from the dehumidification box extends to the interior of the electric control cabinet and is fixedly connected to the electric control cabinet Furthermore, the disassembly assembly includes a fixed frame slidably connected to the inner wall of the dehumidification box, the front side of the fixed frame extends to the outside of the dehumidification box, the inner wall of the fixed frame is fixedly connected with a drying plate, the front side of the fixed frame is fixedly connected with a pull plate, the rear side of the pull plate is fixedly connected with a sealing strip, and the fixed frame is fixedly connected to the inner wall of the sealing strip.
[0006] Furthermore, an extension block is fixedly connected to the top of the dehumidification box, a slide groove is provided on the top of the extension block, and a positioning pin is slidably connected to the inner wall of the slide groove.
[0007] Furthermore, the bottom end of the locating pin extends to the interior of the fixed frame and is slidably connected to the fixed frame, a limiting plate is fixedly connected to the locating pin, a spring is fixedly connected to the locating pin, a fixing plate is fixedly connected to the top end of the locating pin, and two bolts are threadedly connected between the fixing plate and the extension block.
[0008] Furthermore, a support plate is fixedly connected to the inner wall of the electric control cabinet, a power supply device is arranged on the top of the support plate, and a circuit breaker is fixedly connected to the left side of the electric control cabinet.
[0009] Furthermore, the air induced mechanism includes a protective box fixedly connected to the bottom of the electric control cabinet, the inner wall of the protective box is fixedly connected to a motor 1, the output shaft of the motor 1 is fixedly connected to a rotating shaft 1 through a coupling, the top end of the rotating shaft 1 extends to the interior of the electric control cabinet and is rotatably connected to the electric control cabinet and the protective box, the inner bottom wall of the electric control cabinet is rotatably connected to a rotating shaft 2, the top ends of the rotating shaft 1 and the rotating shaft 2 are both fixedly connected to gears, and the two gears are meshed with each other.
[0010] Furthermore, the two gears are fixedly connected to a fixing rod on one side away from the inner bottom wall of the electric control cabinet, two sliding rods are fixedly connected to the inner wall of the electric control cabinet, two air ducts are slidably connected to the two sliding rods, the tops of the two fixing rods are rotatably connected to connecting plates, and the two connecting plates are hinged to the corresponding connecting plates on one side away from the corresponding fixing rods.
[0011] Furthermore, the heat dissipation mechanism includes an air inlet duct fixedly connected to the right side of the electric control cabinet, a heat dissipation fan is arranged on the inner wall of the air inlet duct, and an air outlet is arranged on the left side of the electric control cabinet.
[0012] Furthermore, a filter plate is fixedly connected to the inner wall of the cooling fan, a protective box 2 is fixedly connected to the right side of the electric control cabinet, a motor 2 is fixedly connected to the inner wall of the protective box 2, an output shaft of the motor 2 is fixedly connected to a rotating shaft 3 through a coupling, and the right end of the rotating shaft 3 extends to the outside of the protective box 2 and is rotatably connected to the protective box 2.
[0013] Furthermore, a support frame is fixedly connected to the right side of the protective box, and a rotating shaft four is rotatably connected to the inner wall of the support frame. The right ends of the rotating shaft three and the rotating shaft four are fixedly connected to pulleys, and a belt is sleeved between the two pulleys. The right end of the rotating shaft four is fixedly connected to a plurality of scrapers.
[0014] The present invention has the following beneficial effects: (1) The present invention starts the fan through the dehumidification mechanism, and the fan drives the connecting pipe 1 to work, so that the exhaust pipe generates suction through the connecting pipe 1, and then the humid air inside the electric control cabinet enters the exhaust pipe through the air vent, and finally enters the dehumidification box through the connecting pipe 2. The humid air is dehumidified by the drying plate in the dehumidification box, and the treated air returns to the inside of the electric control cabinet through the return air duct. The dehumidification mechanism is used to dehumidify the electric control cabinet, which can effectively reduce the damage to electrical components caused by humid air, reduce the probability of short circuit, leakage and other faults, improve the insulation performance of electrical components, enhance the stability and reliability of the circuit system in the electric control cabinet, extend the service life of electrical components, and prevent the corrosion of metal parts caused by high humidity, ensure the accuracy of signal transmission in the electric control cabinet, maintain the normal working performance and working efficiency of the power supply equipment, and help to ensure the safe, stable and continuous operation of the entire power supply system.
[0015] (2) The present invention starts motor 1 through the induced draft mechanism, and motor 1 drives shaft 1 to rotate. When shaft 1 rotates, it drives the gear connected to shaft 1 to rotate. When the gear connected to shaft 1 rotates, it drives the gear connected to shaft 2 to rotate, thereby driving shaft 2 to rotate. When the gear rotates, it drives the fixed rod to move. When the fixed rod moves, it drives the connecting plate to move. When the connecting plate moves, it drives the induced draft plate to slide on the sliding rod. The induced draft mechanism can effectively improve the effect of moisture removal and heat dissipation in the electric control cabinet. For moisture removal, it can strengthen the flow circulation of air in the electric control cabinet, accelerate the exchange rate of humid air and dry air, make water vapor more efficiently discharged from the electric control cabinet, reduce the internal air humidity, reduce the risk of water vapor condensation on the surface of electrical components, and create a dry and stable working environment for the electrical components. For heat dissipation, the reciprocating motion of the plate drives the air flow, timely takes away the heat generated by the electrical components, avoids heat accumulation, optimizes the temperature distribution in the electric control cabinet, improves the heat dissipation efficiency, and ensures that the electrical components operate in a suitable temperature range, thereby enhancing the reliability and stability of the electric control cabinet and even the entire power supply equipment.
[0016] (3) The present invention uses a heat dissipation mechanism to input air with a relatively low temperature outside the electric control cabinet into the interior of the electric control cabinet through a heat dissipation fan, and then discharges the air in the electric control cabinet through an air outlet, starting motor two, which drives shaft three to rotate. When shaft three rotates, shaft four is driven to rotate through a pulley and a belt. When shaft four rotates, it drives the scraper to rotate. The filter plate is cleaned by the heat dissipation mechanism, and a good ventilation state of the air inlet pipe can be maintained, so that the air volume entering the electric control cabinet is sufficient and stable, thereby ensuring that the heat dissipation system can continue to work in a high-efficiency state, effectively avoiding insufficient air intake caused by filter plate blockage, and preventing the heat dissipation efficiency from being reduced. At the same time, the cleaned filter plate can prevent external impurities from entering, ensuring a smooth heat dissipation channel, allowing heat to be taken away more smoothly by cold air, thereby maintaining the internal temperature of the electric control cabinet within a reasonable range, improving the reliability of the entire heat dissipation system of the electric control cabinet, reducing the risk of equipment overheating caused by poor heat dissipation, and ensuring the stable operation of the power supply equipment.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.
[0019] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a rear view structural schematic diagram of the present invention; Figure 3 It is a schematic diagram of the front cross-sectional structure of the present invention; Figure 4 It is a schematic diagram of the left-side cross-sectional structure of the present invention; Figure 5 This is a schematic diagram of the fan structure of the present invention; Figure 6 This is a schematic diagram of the structure of the dehumidification box of the present invention; Figure 7 This is a structural schematic diagram of a motor of the present invention; Figure 8 This is a structural schematic diagram of the second motor of the present invention; Fig. 9 For the present invention Figure 6 A is a schematic diagram of the enlarged structure of the middle part; In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1, electric control cabinet; 2, dehumidification mechanism; 3, air induction mechanism; 4, heat dissipation mechanism; 21, fan; 22, connecting pipe 1; 23, exhaust pipe; 24, air vent; 25, dehumidification box; 26, connecting pipe 2; 27, return air pipe; 28, fixed frame; 29, drying plate; 210, pull plate; 211, sealing strip; 212, extension block; 213, slide groove; 214, positioning pin; 215, spring; 216, fixing plate; 217, bolt; 218, support plate; 219, Power supply equipment; 220, limit plate; 31, protection box; 32, motor one; 33, shaft one; 34, shaft two; 35, fixing rod; 36, sliding rod; 37, air inlet plate; 38, connecting plate; 39, circuit breaker; 310. Gear; 41, air inlet duct; 42, cooling fan; 43, air outlet; 44, filter plate; 45, protection box two; 46, motor two; 47, shaft three; 48, support frame; 49, shaft four; 410, pulley; 411, belt; 412, scraper. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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 creative work are within the scope of protection of the present invention.
[0021] See also Figure 1-Figure 9As shown, the present invention is an intelligent lightning protection device for power supply equipment, including an electric control cabinet 1, on which a dehumidification mechanism 2, an air induction mechanism 3 and a heat dissipation mechanism 4 are arranged, the dehumidification mechanism 2 includes a dehumidification component and a disassembly component, the dehumidification component includes a fan 21 fixedly connected to the top of the electric control cabinet 1, a connecting pipe 22 is fixedly connected to the rear side of the fan 21, an end of the connecting pipe 22 away from the fan 21 extends to the interior of the electric control cabinet 1 and is fixedly connected to the electric control cabinet 1, an exhaust pipe 23 is fixedly connected to the interior of the electric control cabinet 1, an end of the connecting pipe 22 away from the fan 21 is fixedly connected to the exhaust pipe 23, and a plurality of air holes are provided on the outer wall of the exhaust pipe 23 24, a dehumidification box 25 is fixedly connected to the top of the electric control cabinet 1, a connecting pipe 26 is fixedly connected between the dehumidification box 25 and the fan 21, a return air duct 27 is fixedly connected to the right side of the dehumidification box 25, an end of the return air duct 27 away from the dehumidification box 25 extends to the inside of the electric control cabinet 1 and is fixedly connected to the electric control cabinet 1, and the disassembly component includes a fixed frame 28 slidably connected to the inner wall of the dehumidification box 25, the front side of the fixed frame 28 extends to the outside of the dehumidification box 25, the inner wall of the fixed frame 28 is fixedly connected to a drying plate 29, the front side of the fixed frame 28 is fixedly connected to a pull plate 210, the rear side of the pull plate 210 is fixedly connected to a sealing strip 211, and the fixed frame 2 8 is fixedly connected to the inner wall of the sealing strip 211, the top of the dehumidification box 25 is fixedly connected with an extension block 212, the top of the extension block 212 is provided with a slide groove 213, the inner wall of the slide groove 213 is slidably connected with a positioning pin 214, the bottom end of the positioning pin 214 extends to the inside of the fixed frame 28 and is slidably connected to the fixed frame 28, the positioning pin 214 is fixedly connected with a limit plate 220, the positioning pin 214 is fixedly connected with a spring 215, the top of the positioning pin 214 is fixedly connected with a fixing plate 216, two bolts 217 are threadedly connected between the fixing plate 216 and the extension block 212, and the inner wall of the electric control cabinet 1 is fixedly connected with a support plate 218 A power supply device 219 is arranged on the top of the support plate 218, and a circuit breaker 39 is fixedly connected to the left side of the electric control cabinet 1. The electric control cabinet 1 is dehumidified by the dehumidification mechanism 2, which can effectively reduce the damage of electrical components caused by humid air, reduce the probability of short circuit, leakage and other faults, improve the insulation performance of electrical components, enhance the stability and reliability of the circuit system in the electric control cabinet, extend the service life of electrical components, and prevent the corrosion of metal parts caused by high humidity, ensure the accuracy of signal transmission in the electric control cabinet, maintain the normal working performance and work efficiency of the power supply equipment, and help to ensure the safe, stable and continuous operation of the entire power supply system.
[0022] The air induction mechanism 3 includes a protection box 31 fixedly connected to the bottom of the electric control cabinet 1, the inner wall of the protection box 31 is fixedly connected to a motor 1 32, the output shaft of the motor 1 32 is fixedly connected to a rotating shaft 1 33 through a shaft coupling, the top of the rotating shaft 1 33 extends to the interior of the electric control cabinet 1 and is rotatably connected to the electric control cabinet 1 and the protection box 31, the inner bottom wall of the electric control cabinet 1 is rotatably connected to a rotating shaft 2 34, the tops of the rotating shaft 1 33 and the rotating shaft 2 34 are both fixedly connected to gears 310, the two gears 310 are meshed, and the two gears 310 are fixedly connected to a fixing rod 35 on one side away from the inner bottom wall of the electric control cabinet 1, the inner wall of the electric control cabinet 1 is fixedly connected to two sliding rods 36, and two air induction plates 37 are slidably connected to the two sliding rods 36, the tops of the two fixing rods 35 are both rotatably connected to connecting plates 38, and the two connecting plates The side of 38 away from the corresponding fixing rod 35 is hinged with the corresponding connecting plate 38. The air induced mechanism 3 can effectively improve the effect of moisture removal and heat dissipation in the electric control cabinet 1. For moisture removal, it can strengthen the flow circulation of air in the electric control cabinet 1, accelerate the exchange rate of humid air and dry air, and make water vapor more efficiently discharged from the electric control cabinet 1, reduce the internal air humidity, reduce the risk of water vapor condensation on the surface of electrical components, and create a dry and stable working environment for the electrical components; for heat dissipation, the reciprocating motion of the plate drives the air flow, promptly takes away the heat generated by the electrical components, avoids heat accumulation, optimizes the temperature distribution in the electric control cabinet 1, improves the heat dissipation efficiency, and ensures that the electrical components operate in a suitable temperature range, thereby enhancing the reliability and stability of the electric control cabinet 1 and even the entire power supply equipment.
[0023] The heat dissipation mechanism 4 includes an air inlet duct 41 fixedly connected to the right side of the electric control cabinet 1, a cooling fan 42 is arranged on the inner wall of the air inlet duct 41, an air outlet 43 is arranged on the left side of the electric control cabinet 1, a filter plate 44 is fixedly connected to the inner wall of the cooling fan 42, a protection box 2 45 is fixedly connected to the right side of the electric control cabinet 1, a motor 2 46 is fixedly connected to the inner wall of the protection box 2 45, the output shaft of the motor 2 46 is fixedly connected to a rotating shaft 3 47 through a coupling, the right end of the rotating shaft 3 47 extends to the outside of the protection box 2 45 and is rotatably connected to the protection box 2 45, a support frame 48 is fixedly connected to the right side of the protection box 31, a rotating shaft 49 is rotatably connected to the inner wall of the support frame 48, the right ends of the rotating shaft 3 47 and the rotating shaft 4 49 are fixedly connected to pulleys 410, and the two pulleys 4 10, a belt 411 is sleeved between the two ends of the rotating shaft 49, and a plurality of scrapers 412 are fixedly connected to the right end of the rotating shaft 49. The filter plate 44 is cleaned by the heat dissipation mechanism 4, so that the air inlet pipe 41 can be kept in a good ventilation state, so that the air volume entering the electric control cabinet 1 is sufficient and stable, thereby ensuring that the heat dissipation system can continue to work in a high-efficiency state, effectively avoiding insufficient air intake caused by blockage of the filter plate 44, and preventing the heat dissipation efficiency from being reduced. At the same time, the cleaned filter plate 44 can prevent external impurities from entering, ensuring a smooth heat dissipation channel, so that heat can be taken away more smoothly by the cold air, thereby maintaining the internal temperature of the electric control cabinet within a reasonable range, improving the reliability of the heat dissipation system of the entire electric control cabinet, reducing the risk of equipment overheating caused by poor heat dissipation, and ensuring the stable operation of the power supply equipment.
[0024] When in use, circuit breaker 39: Circuit breaker 39 is an electrical device used for circuit protection. It can automatically cut off the circuit to prevent faults such as overload, short circuit and undervoltage from causing damage to electrical systems and equipment. Its main function is to protect the equipment and lines connected in the circuit and ensure the safety of personnel by cutting off the current when an abnormal situation occurs in the circuit. Circuit breaker 39 usually contains a thermal element, generally a bimetallic strip. When the circuit works normally, the current generates heat through the bimetallic strip. Since the bimetallic strip is composed of two metals with different thermal expansion coefficients, it can maintain a stable shape under normal heating conditions. However, when the circuit is overloaded and the current increases, the heat generated by the bimetallic strip will increase sharply, causing it to bend and deform. When the degree of deformation reaches a certain threshold, it will trigger the tripping mechanism of circuit breaker 39, causing circuit breaker 39 to automatically trip and cut off the circuit.
[0025] The fan 21 is started, and the fan 21 drives the connecting pipe 1 22 to work, so that the exhaust pipe 23 generates suction through the connecting pipe 1 22, so that the humid air inside the electric control cabinet 1 enters the exhaust pipe 23 through the air vent 24, and finally enters the dehumidification box 25 through the connecting pipe 2 26. The humid air is dehumidified by the drying plate 29 in the dehumidification box 25, and the treated air returns to the inside of the electric control cabinet 1 through the return air pipe 27, so that the humid air in the electric control cabinet 1 can be sucked away by the exhaust pipe 23 faster, and the dried air The air can also be replenished more quickly, thereby speeding up the exchange speed of the air in the electric control cabinet 1. When the drying plate 29 needs to be replaced, the bolts 217 are first loosened and removed, the fixing plate 216 loses its fixation, and the spring 215 is reset and stretched under its own elastic action, thereby driving the limit plate 220 to move upward. When the limit plate 220 moves upward, it drives the spring 215 to move upward, so that the bottom end of the spring 215 is separated from the fixing frame 28, and then the pull plate 210 is pulled toward the front side of the dehumidification box 25, so that the pull plate 210 drives the fixing frame 28 is moved, the fixed frame 28 can be pulled out of the dehumidification box 25, and then the tea unloading of the drying plate 29 is completed, so that the drying plate 29 can be cleaned, repaired or replaced to ensure the drying effect of the drying plate 29 on the humid air. When installing the drying plate 29, the fixed frame 28 and the drying plate 29 are slid into the interior of the dehumidification box 25. The interior of the dehumidification box 25 should be equipped with a component to guide the installation position of the fixed frame 28 and the drying plate 29, so that the fixed frame 28 can ensure the accuracy of the installation position. Move the fixed plate 216 downward so that The fixing plate 216 drives the positioning pin 214 to move downward, so that the bottom end of the positioning pin 214 slides into the interior of the fixing frame 28 to limit the fixing frame 28. When the positioning pin 214 moves, it will drive the limiting plate 220 to move, so that the spring 215 is stretched. Finally, the fixing plate 216 is fixed by the bolt 217 to complete the fixed installation of the fixing frame 28. At the same time, when installing the fixing frame 28, the connection position between the dehumidification box 25 and the pull plate 210 is sealed by the sealing strip 211 to prevent humid air from leaking from the connection.
[0026] When the dehumidification mechanism 2 or the heat dissipation mechanism 4 is working, they can cooperate with the induced draft mechanism 3 to work together. When the dehumidification mechanism 2 and the heat dissipation mechanism 4 are working, the protective box 31 is used to protect the motor 1 32, and the motor 1 32 is started. The motor 1 32 drives the rotating shaft 1 33 to rotate. When the rotating shaft 1 33 rotates, it drives the gear 310 connected to the rotating shaft 1 33 to rotate. When the gear 310 connected to the rotating shaft 1 33 rotates, it drives the gear 310 connected to the rotating shaft 2 34 to rotate, thereby driving the rotating shaft 2 34 to rotate. When the gear 310 rotates, it drives the fixing rod 35 to move. When the fixing rod 35 moves, it drives the connecting plate 38 to move. When the connecting plate 38 moves, it drives the induced draft plate 37 to slide on the sliding rod 36. The sliding rod 36 is used to limit and guide the moving path of the induced draft plate 37 to prevent the induced draft plate 37 from moving during the movement, thereby causing damage to the components. Finally, the movement of the induced draft plate 37 can form dynamic air in the electric control cabinet 1. Flow, so that the air distribution in the electric control cabinet 1 is more uniform than that in a static state, thereby improving the efficiency of dehumidification and heat dissipation inside the electric control cabinet 1. Air holes are opened on the support plate 218, so the support plate 218 will not have an adverse effect on the operation of the air induction mechanism 3. Finally, when lightning strikes the power supply line, it may cause the current in the line to increase instantly. The bimetallic element in the circuit breaker 39 will respond to this current change. Under normal circumstances, the heat generated by the normal current of the bimetallic strip can maintain its shape stability. However, if lightning causes the line to be overloaded and the current exceeds the normal range, the heat generated by the bimetallic strip will increase sharply. Since the bimetallic strip is composed of two metals with different thermal expansion coefficients, it will bend and deform due to heat. When the deformation reaches a certain degree, it will trigger the tripping mechanism of the circuit breaker, causing the circuit breaker to trip, thereby cutting off the circuit and avoiding damage to the power supply equipment caused by the overload current caused by lightning.
[0027] When the temperature of the power supply device 219 rises during use, causing the internal ambient temperature of the electric control cabinet 1 to be too high, the heat dissipation fan 42 inputs relatively low-temperature air from the outside of the electric control cabinet 1 into the electric control cabinet 1, and then the air in the electric control cabinet 1 is discharged through the air outlet 43, so that the air inside the electric control cabinet 1 forms a circulation flow, thereby taking away the heat inside the electric control cabinet 1, and the air entering the air inlet pipe 41 is filtered by the filter plate 44 to prevent dust and impurities contained in the air from entering the interior of the electric control cabinet 1 and causing damage to the power supply device 219. 5. Protect the second motor 46, start the second motor 46, and the second motor 46 drives the third shaft 47 to rotate. When the third shaft 47 rotates, it drives the fourth shaft 49 to rotate through the pulley 410 and the belt 411. The fourth shaft 49 is supported by the support frame 48. When the fourth shaft 49 rotates, it drives the scraper 412 to rotate, so that the surface of the filter plate 44 is cleaned by the scraper 412 to prevent the dust in the air filtered by the filter plate 44 from accumulating on the surface of the filter plate 44, thereby causing the filter holes on the filter plate 44 to be blocked, thereby affecting the heat dissipation effect in the electric control cabinet 1.
[0028] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An intelligent lightning protection device for power supply equipment, comprising an electric control cabinet (1), wherein the electric control cabinet (1) is provided with a moisture removal mechanism (2), an air induction mechanism (3) and a heat dissipation mechanism (4), and wherein: The dehumidification mechanism (2) comprises a dehumidification component and a disassembly component, the dehumidification component comprising a fan (21) fixedly connected to the top of the electric control cabinet (1), a connecting pipe (22) fixedly connected to the rear side of the fan (21), an end of the connecting pipe (22) away from the fan (21) extending into the interior of the electric control cabinet (1) and fixedly connected to the electric control cabinet (1), an exhaust pipe (23) fixedly connected to the interior of the electric control cabinet (1), an end of the connecting pipe (22) away from the fan (21) extending into the interior of the electric control cabinet (1) and fixedly connected to the electric control cabinet (1), an exhaust pipe (23) fixedly connected to the interior of the electric control cabinet (1), an end of the connecting pipe (22) away from the fan (21) extending into the interior of the electric control cabinet (1) The exhaust duct (23) is fixedly connected to the exhaust duct (23), and the outer wall of the exhaust duct (23) is provided with a plurality of air holes (24). The top of the electric control cabinet (1) is fixedly connected to a dehumidification box (25), and a second connecting pipe (26) is fixedly connected between the dehumidification box (25) and the fan (21). The right side of the dehumidification box (25) is fixedly connected to a return air duct (27), and one end of the return air duct (27) away from the dehumidification box (25) extends to the interior of the electric control cabinet (1) and is fixedly connected to the electric control cabinet (1).
2. The intelligent lightning protection device for power supply equipment according to claim 1, characterized in that: The disassembly assembly comprises a fixed frame (28) slidably connected to the inner wall of the dehumidification box (25), the front side of the fixed frame (28) extending to the outside of the dehumidification box (25), the inner wall of the fixed frame (28) being fixedly connected to a drying plate (29), the front side of the fixed frame (28) being fixedly connected to a pull plate (210), the rear side of the pull plate (210) being fixedly connected to a sealing strip (211), and the fixed frame (28) being fixedly connected to the inner wall of the sealing strip (211).
3. The intelligent lightning protection device for power supply equipment according to claim 2, characterized in that: An extension block (212) is fixedly connected to the top of the dehumidification box (25), a slide groove (213) is provided on the top of the extension block (212), and a positioning pin (214) is slidably connected to the inner wall of the slide groove (213).
4. The intelligent lightning protection device for power supply equipment according to claim 3, characterized in that: The bottom end of the positioning pin (214) extends to the interior of the fixed frame (28) and is slidably connected to the fixed frame (28); a limiting plate (220) is fixedly connected to the positioning pin (214); a spring (215) is fixedly connected to the positioning pin (214); a fixing plate (216) is fixedly connected to the top end of the positioning pin (214); and two bolts (217) are threadedly connected between the fixing plate (216) and the extension block (212).
5. The intelligent lightning protection device for power supply equipment according to claim 4, characterized in that: A support plate (218) is fixedly connected to the inner wall of the electric control cabinet (1), a power supply device (219) is arranged on the top of the support plate (218), and a circuit breaker (39) is fixedly connected to the left side of the electric control cabinet (1).
6. The intelligent lightning protection device for power supply equipment according to claim 5, characterized in that: The air induction mechanism (3) comprises a protection box (31) fixedly connected to the bottom of the electric control cabinet (1); a motor 1 (32) is fixedly connected to the inner wall of the protection box (31); an output shaft of the motor 1 (32) is fixedly connected to a rotating shaft 1 (33) via a shaft coupling; a top end of the rotating shaft 1 (33) extends into the interior of the electric control cabinet (1) and is rotatably connected to the electric control cabinet (1) and the protection box (31); a rotating shaft 2 (34) is rotatably connected to the inner bottom wall of the electric control cabinet (1); gears (310) are fixedly connected to the top ends of the rotating shaft 1 (33) and the rotating shaft 2 (34); the two gears (310) are meshed with each other.
7. The intelligent lightning protection device for power supply equipment according to claim 6, characterized in that: The two gears (310) are fixedly connected to a fixing rod (35) on one side away from the inner bottom wall of the electric control cabinet (1); the inner wall of the electric control cabinet (1) is fixedly connected to two sliding rods (36); two air guide plates (37) are slidably connected to the two sliding rods (36); the tops of the two fixing rods (35) are rotatably connected to a connecting plate (38); and the two connecting plates (38) are hinged to the corresponding connecting plate (38) on one side away from the corresponding fixing rod (35).
8. The intelligent lightning protection device for power supply equipment according to claim 7, characterized in that: The heat dissipation mechanism (4) comprises an air inlet pipe (41) fixedly connected to the right side of the electric control cabinet (1), a heat dissipation fan (42) is arranged on the inner wall of the air inlet pipe (41), and an air outlet (43) is arranged on the left side of the electric control cabinet (1).
9. The intelligent lightning protection device for power supply equipment according to claim 8, characterized in that: The inner wall of the cooling fan (42) is fixedly connected with a filter plate (44), the right side of the electric control cabinet (1) is fixedly connected with a protection box 2 (45), the inner wall of the protection box 2 (45) is fixedly connected with a motor 2 (46), the output shaft of the motor 2 (46) is fixedly connected with a rotating shaft 3 (47) via a coupling, and the right end of the rotating shaft 3 (47) extends to the outside of the protection box 2 (45) and is rotatably connected to the protection box 2 (45).
10. The intelligent lightning protection device for power supply equipment according to claim 9, characterized in that: The right side of the protection box (31) is fixedly connected to a support frame (48), the inner wall of the support frame (48) is rotatably connected to a rotating shaft four (49), the right ends of the rotating shaft three (47) and the rotating shaft four (49) are fixedly connected to pulleys (410), a belt (411) is sleeved between the two pulleys (410), and the right end of the rotating shaft four (49) is fixedly connected to a plurality of scrapers (412).