A ring main unit based on passive wireless solar energy storage for temperature and humidity control

By employing passive wireless solar energy storage and automatic cleaning technologies, the insulation degradation problem of the ring main unit in high temperature and high humidity environments has been solved, enabling the safe and stable operation of the equipment.

CN116094443BActive Publication Date: 2026-06-30GUIZHOU POWER GRID CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-11-08
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Ring main units are prone to insulation degradation in high temperature and high humidity environments, leading to potential safety hazards. Furthermore, existing technologies struggle to effectively control temperature and humidity to ensure the safe and stable operation of the equipment.

Method used

The temperature and humidity control system adopts a passive wireless solar energy storage system, which includes a solar power generation device, a dehumidifier and a power control box. It stores electricity during the day and supplies power for dehumidification at night. It combines magnetic fluid, shape memory alloy materials and electrostatic cleaning technology to automatically clean the dust from the photovoltaic panels and heat and dehumidify.

Benefits of technology

It achieves automatic dehumidification and dust cleaning inside the ring main unit, ensuring the safe and stable operation of the equipment in high temperature and high humidity environments and reducing the risk of equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a ring main unit based on passive wireless solar energy storage for realizing temperature and humidity control, which realizes electricity storage in daytime through a solar energy power taking device, supplies power to a dehumidifier body at night for dehumidification, and can cooperate with a superfine fiber layer to clean dust on a photovoltaic panel, reduces interference of the dust on light receiving, and in rainy weather, makes a sponge layer swing to cooperate with heat to clean rainwater, and reduces influence of the rainwater and dust on the solar energy power taking device.
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Description

Technical Field

[0001] This invention relates to the field of electrical equipment, and more specifically, to a ring main unit that achieves temperature and humidity control based on passive wireless solar energy storage. Background Technology

[0002] Based on the rapid development of urban and rural economies in recent years, there are now numerous power ring main units in urban areas, widely distributed. They are an important component and control point of the urban 10KV power supply network. The operating status of the ring main units is directly related to the reliability of the urban power supply system. The space inside the ring main unit is relatively small, and the equipment operates under load for a long time. The ambient temperature and electrical contact temperature are prone to be too high. In hot and humid weather, insulation degradation or even electrical flashover can easily occur, which will have an adverse effect on the safe operation of the equipment. In severe cases, it can cause the equipment to burn out and cause safety accidents.

[0003] Currently, some ring main units have low foundations, are relatively damp inside, and have poor ventilation. Therefore, to address their moisture-proofing issues, solar energy can be used to store electricity during the day and power dehumidifiers at night to effectively regulate and control their temperature and humidity, ensuring the dryness of their interior and guaranteeing the safe and stable operation of the equipment. At the same time, to ensure the efficiency of solar energy storage during the day, certain cleaning measures need to be taken to reduce interference from rainwater, dust, etc. Summary of the Invention

[0004] In view of the problems existing in the prior art, the purpose of this invention is to provide a ring main unit for temperature and humidity control based on passive wireless solar energy storage, which can solve the problems existing in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A ring main unit for temperature and humidity control based on passive wireless solar energy storage includes a ring main unit body. A solar power collection device is installed at the top of the ring main unit body, and a photovoltaic panel is installed inside the solar power collection device. A power control box is installed at the outer end of the ring main unit body, and the solar power collection device is electrically connected to the power control box. A dehumidifier body is installed inside the ring main unit body, and the power control box is electrically connected to the dehumidifier body. This allows the solar power collection device to store electricity during the day and supply power to the dehumidifier body at night through the power control box, enabling it to operate within the ring main unit body and achieve the purpose of dehumidification monitoring.

[0007] Furthermore, two connecting seats are fixedly connected to the outer end of the photovoltaic panel. A magnet is fixedly connected to the inner wall of the rear end of each connecting seat. A movable frame is rotatably connected inside the connecting seat, and a rotating shaft is rotatably connected inside the movable frame. A traction frame is fixedly connected to the outer end of the rotating shaft. A magnetic fluid is provided inside the traction frame. A cleaning frame is fixedly connected to the outer end of the traction frame. Multiple collision balls are provided inside the cleaning frame. An ultra-fine fiber layer is adhered to the lower end of the cleaning frame, and a sponge layer is provided at the upper end of the cleaning frame. The ultra-fine fiber layer is in contact with the surface of the photovoltaic panel. A water-absorbing and heat-releasing frame is threadedly connected to the upper end of the ring main unit. The water-absorbing and heat-releasing frame is located outside the photovoltaic panel. Two symmetrically placed heat-conducting rods are fixedly connected to the upper end of the water-absorbing and heat-releasing frame. A fixed ball is fixedly connected to the upper end of each heat-conducting rod. A magnetically insulating seat is fixedly connected to the bottom end of the fixed ball. The upper end of the magnetically insulating seat rotates... The device is connected to multiple memory lobes. A magnetic ball is located at the top of the magnetic shielding base, between the memory lobes. The memory lobes are in close contact with each other, and a magnetic shielding layer is fixedly connected to the inner wall of each memory lobe. During the energy storage process of the solar power harvesting device, dust often accumulates on the surface of the photovoltaic panel. Under sunlight, the temperature of the photovoltaic panel rises, causing the multiple memory lobes to separate and open up. This causes the magnetic shielding layer to separate as well, preventing the magnetic shielding base and the magnetic shielding layer from forming a closed state. This eliminates the magnetic shielding provided by the magnetic ball. Since the magnetic strength of the magnetic ball is greater than that of the magnetic sheet, it attracts magnetic fluid to move in its direction, causing the traction frame and cleaning frame to swing. The small colliding balls inside the cleaning frame move with the swing, colliding and rubbing against each other to generate static electricity. This, combined with the ultra-fine fiber layer, cleans the dust on the surface of the photovoltaic panel as it swings, reducing the interference of dust on its light reception.

[0008] Furthermore, a memory torsion spring is fitted onto the outer end of the rotating shaft, and the memory torsion spring is fixedly connected to the traction frame. Multiple water inlet holes are drilled at the upper end of the connecting seat, and a water-permeable membrane is fixedly connected to the inner wall of each water inlet hole. Multiple water guide holes are drilled at the upper end of the movable frame, and a dripping valve is fixedly connected inside each heat conduction hole. The initial state of the dripping valve is closed. The water inlet holes are located above the water guide holes. Multiple water-guiding fibers are embedded at the rear end of the water-absorbing and heat-releasing frame, and these fibers are connected to the interior of the water-absorbing and heat-releasing frame. Multiple dissolving balls are provided inside the water-absorbing and heat-releasing frame, and each dissolving ball contains calcium peroxide powder. In rainy weather... As rainwater drips, it passes through the permeable membrane and enters the connector, dripping onto the dripping valve. The pressure of the dripping rainwater pushes the valve open, causing the rainwater to fall onto the memory torsion spring. This causes the memory torsion spring to deform and twist, resulting in a reversal of the positions of the microfiber layer and the sponge layer. Simultaneously, the rainwater passes through the water-conducting fibers into the water-absorbing and heat-releasing frame, reacting with the calcium peroxide powder to generate oxygen and release heat. This causes the memory valve to separate and open, dispersing the magnetic base and the magnetic layer, eliminating the magnetic shielding of the magnetic ball, and attracting the magnetic fluid to move in its direction. This allows the sponge layer to clean the water on the photovoltaic panel, while the generated heat accelerates the drying of the moisture.

[0009] Furthermore, the two cleaning frames are in close contact at their closest ends, and the collision balls are made of chemical fiber material. After collision and friction, the collision balls made of chemical fiber material can generate static electricity, which facilitates the cleaning of dust through electrostatic adsorption.

[0010] Furthermore, both the magnetic shielding base and the magnetic shielding layer are made of Fe-Ni alloy material, and the Ni content in the magnetic shielding base and the magnetic shielding layer is 80%. By using the magnetic shielding base and the magnetic shielding layer made of Fe-Ni alloy material, the magnetic sphere can be effectively shielded in a closed state.

[0011] Furthermore, the magnetic strength of the magnetic ball is greater than that of the magnetic sheet. By setting the magnetic strength of the magnetic ball to be greater than that of the magnetic sheet, it is possible to attract the magnetic fluid to move in its direction.

[0012] Furthermore, the memory petals are made of shape memory alloy material. The initial state of the memory petals is a folded state. The memory petals made of shape memory alloy material have a memory function. When the temperature rises, the memory petals deform and open up. When the temperature drops, the memory petals return to the initial folded state.

[0013] Furthermore, the memory torsion spring is made of a water-induced shape memory polymer material. The initial state of the memory torsion spring is the reset state. The memory torsion spring made of water-induced shape memory polymer material has a memory effect. It deforms and torsions when it comes into contact with water, and resets when the water disappears.

[0014] Furthermore, the dripping valve is in a closed state when not compressed, and in an open state when compressed. The dissolving ball is made of a water-soluble polymer material. When the dripping valve is in a closed state, it can prevent rainwater from entering the movable frame through the water guide hole. When compressed by rainwater dripping, it is in an open state, allowing rainwater to enter the movable frame through the water guide hole. The dissolving ball, made of a water-soluble polymer material, dissolves when it comes into contact with water.

[0015] Compared with the prior art, the advantages of this invention are:

[0016] (1) This solution can store electricity during the day through a solar power device and supply power to the dehumidifier body through a power control box at night, so that it can operate in the ring network cabinet body and achieve the purpose of dehumidification monitoring.

[0017] (2) Two connecting seats are fixedly connected to the outer end of the photovoltaic panel. A magnet is fixedly connected to the inner wall of the rear end of the connecting seat. A movable frame is rotatably connected inside the connecting seat. A rotating shaft is rotatably connected inside the movable frame. A traction frame is fixedly connected to the outer end of the rotating shaft. A magnetic fluid is provided inside the traction frame. A cleaning frame is fixedly connected to the outer end of the traction frame. Multiple collision balls are provided inside the cleaning frame. An ultra-fine fiber layer is bonded to the lower end of the cleaning frame. A sponge layer is provided to the upper end of the cleaning frame. The ultra-fine fiber layer is in contact with the surface of the photovoltaic panel. A water-absorbing and heat-releasing frame is threadedly connected to the upper end of the ring main unit. The water-absorbing and heat-releasing frame is located on the outside of the photovoltaic panel. Two symmetrical heat-conducting rods are fixedly connected to the upper end of the water-absorbing and heat-releasing frame. A fixed ball is fixedly connected to the upper end of the heat-conducting rod. An anti-magnetic seat is fixedly connected to the bottom end of the fixed ball. Multiple memory petals are rotatably connected to the upper end of the anti-magnetic seat. A magnetic ball is located at the top of the device, between multiple memory lobes. The memory lobes are in close contact with each other, and an insulating layer is fixedly connected to the inner wall of each memory lobe. During the energy storage process of the solar power device, dust often accumulates on the surface of the photovoltaic panel. Under sunlight, the temperature of the photovoltaic panel rises, causing the multiple memory lobes to separate and open up. This causes the insulating layer to separate, preventing the insulating base and the insulating layer from forming a closed state. This eliminates the magnetic shielding provided by the magnetic ball. Since the magnetic strength of the magnetic ball is greater than that of the magnetic sheet, it attracts magnetic fluid to move in its direction, causing the traction frame and cleaning frame to swing. The small colliding balls inside the cleaning frame move with the swing, colliding and rubbing against each other to generate static electricity. This, combined with the ultra-fine fiber layer, cleans the dust on the surface of the photovoltaic panel as it swings, reducing the interference of dust on its light reception.

[0018] (3) A memory torsion spring is fitted on the outer end of the rotating shaft and is fixedly connected to the traction frame. Multiple water inlets are drilled at the upper end of the connecting seat, and a water-permeable membrane is fixedly connected to the inner wall of the water inlets. Multiple water guide holes are drilled at the upper end of the movable frame, and a dripping valve is fixedly connected inside the heat conduction hole. The initial state of the dripping valve is closed. The water inlet is located above the water guide hole. Multiple water-conducting fibers are embedded at the rear end of the water absorption and heat release frame, and the water-conducting fibers are connected to the interior of the water absorption and heat release frame. Multiple dissolving balls are provided inside the water absorption and heat release frame, and calcium peroxide powder is provided inside the dissolving balls. In rainy weather, the dripping rainwater passes through... The permeable membrane enters the connector and drips onto the dripping valve. The pressure of the raindrops pushes the dripping valve open, causing the rainwater to fall onto the memory torsion spring. This causes the memory torsion spring to deform and twist, resulting in the microfiber layer and the sponge layer switching positions. At the same time, the rainwater passes through the water-conducting fibers into the water-absorbing and heat-releasing frame, where it reacts with the calcium peroxide powder to produce oxygen and release heat. This causes the memory valve to separate and open, the magnetic insulated base and the magnetic insulated layer to disperse, and the magnetic shielding of the magnetic ball to be removed. This attracts the magnetic fluid to move in its direction, allowing the sponge layer to clean the water on the photovoltaic panel. The heat generated at the same time accelerates the drying of the moisture.

[0019] (4) The two cleaning frames are in close contact at their ends. The collision ball is made of chemical fiber material. After collision and friction, the collision ball made of chemical fiber material can generate static electricity, which can be used to clean dust by adsorbing static electricity.

[0020] (5) Both the magnetic base and the magnetic layer are made of Fe-Ni alloy material. The Ni content in the magnetic base and the magnetic layer is 80%. By using the magnetic base and the magnetic layer made of Fe-Ni alloy material, the magnetic ball can be effectively shielded in a closed state.

[0021] (6) The magnetic strength of the magnetic ball is greater than that of the magnetic sheet. By setting the magnetic strength of the magnetic ball to be greater than that of the magnetic sheet, the magnetic fluid can be attracted to move in its direction.

[0022] (7) The memory petals are made of shape memory alloy material. The initial state of the memory petals is a folded state. The memory petals made of shape memory alloy material have a memory function. When the temperature rises, the memory petals deform and open up. When the temperature drops, the memory petals return to the initial folded state.

[0023] (8) The memory torsion spring is made of water-induced shape memory polymer material. The initial state of the memory torsion spring is the reset state. The memory torsion spring made of water-induced shape memory polymer material has a memory effect. It deforms and twists after encountering water, and resets after the water disappears.

[0024] (9) The drip valve is closed when it is not squeezed and open when it is squeezed. The dissolving ball is made of water-soluble polymer material. When the drip valve is closed, it can prevent rainwater from entering the movable frame through the water guide hole. When it is squeezed by rainwater, it is open, allowing rainwater to enter the movable frame through the water guide hole. The dissolving ball made of water-soluble polymer material dissolves when it comes into contact with water.

[0025] Other advantages, objectives, and features of the invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination, or may be learned from practice of the invention. The objectives and other advantages of the invention can be realized and obtained from the following description and the foregoing claims. Attached Figure Description

[0026] To make the objectives, technical solutions, and advantages of this invention clearer, the invention will now be described in further detail with reference to the accompanying drawings, wherein:

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a three-dimensional structural diagram of the ring main unit in this invention;

[0029] Figure 3 This is a schematic cross-sectional view of the cleaning frame in this invention;

[0030] Figure 4 This is a partial cross-sectional structural diagram of the connector in this invention;

[0031] Figure 5 This is a schematic cross-sectional view of the water absorption and heat release frame in this invention.

[0032] Figure 6 This is a front view schematic diagram of the water absorption and heat release frame in this invention.

[0033] Explanation of the labels in the diagram:

[0034] 1. Ring main unit; 2. Solar power generation device; 3. Power control box; 4. Dehumidifier body; 5. Photovoltaic panel; 6. Connector; 7. Magnet; 8. Movable frame; 9. Traction frame; 10. Magnetorheological fluid; 11. Cleaning frame; 12. Microfiber layer; 13. Sponge layer; 14. Collision ball; 15. Water absorption and heat release frame; 16. Water-conducting fiber; 17. Dissolving ball; 18. Heat-conducting rod; 19. Fixing ball; 20. Magnetic insulated base; 21. Magnetic ball; 22. Memory valve; 23. Magnetic insulated layer; 24. Water-permeable membrane; 25. Drip-pressure valve; 26. Memory torsion spring. Detailed Implementation

[0035] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0036] In the description of this invention, it should be understood that the terms "longitudinal", "length", "circumferential", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a certain orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this invention.

[0037] In this invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0038] like Figure 1-2 As shown, the present invention discloses a ring main unit for temperature and humidity control based on passive wireless solar energy storage. The ring main unit includes a main body 1, a solar power extraction device 2 installed at the upper end of the main body 1, a photovoltaic panel 5 inside the solar power extraction device 2, a power control box 3 installed at the outer end of the main body 1, and the solar power extraction device 2 and the power control box 3 electrically connected. A dehumidifier body 4 is installed inside the main body 1, and the power control box 3 and the dehumidifier body 4 are electrically connected. This allows the solar power extraction device 2 to store electricity during the day and supply power to the dehumidifier body 4 at night via the power control box 3, enabling it to operate within the main body 1 and achieve the purpose of dehumidification monitoring.

[0039] Please see Figure 1 and Figure 3-5Two connecting seats 6 are fixedly connected to the outer end of the photovoltaic panel 5. A magnet 7 is fixedly connected to the inner wall of the rear end of the connecting seat 6. A movable frame 8 is rotatably connected inside the connecting seat 6. A rotating shaft is rotatably connected inside the movable frame 8, and a traction frame 9 is fixedly connected to the outer end of the rotating shaft. A magnetic fluid 10 is provided inside the traction frame 9. A cleaning frame 11 is fixedly connected to the outer end of the traction frame 9. Multiple collision balls 14 are provided inside the cleaning frame 11. An ultra-fine fiber layer 12 is bonded to the lower end of the cleaning frame 11, and a sponge layer 13 is provided to the upper end of the cleaning frame 11. The ultra-fine fiber layer 12 is in contact with the surface of the photovoltaic panel 5. A water-absorbing and heat-releasing frame 15 is threadedly connected to the upper end of the ring main unit 1. The water-absorbing and heat-releasing frame 15 is located outside the photovoltaic panel 5. Two symmetrical heat-conducting rods 18 are fixedly connected to the upper end of the water-absorbing and heat-releasing frame 15. A fixed ball 19 is fixedly connected to the upper end of the heat-conducting rod 18. A magnetic isolation seat 20 is fixedly connected to the bottom end of the fixed ball 19. Multiple memory petals 22 are rotatably connected to the upper end of the magnetic isolation seat 20. The upper end of the magnetic base 20 is provided with a magnetic ball 21, which is located between multiple memory petals 22. The multiple memory petals 22 are in close contact with each other, and the inner wall of the memory petals 22 is fixedly connected with a magnetic shielding layer 23. During the energy storage process of the solar power collection device 2, the surface of the photovoltaic panel 5 is often covered with dust. Under the action of light, the temperature of the photovoltaic panel 5 rises, causing the multiple memory petals 22 to separate from each other and be in an open state. This causes the magnetic shielding layer 23 to separate from each other, so that the magnetic base 20 and the magnetic shielding layer 23 cannot form a closed state, thereby canceling the magnetic shielding of the magnetic ball 21. Moreover, the magnetic strength of the magnetic ball 21 is greater than the magnetic strength of the magnetic sheet 7, so it attracts the magnetic fluid 10 to move in its direction, causing the traction frame 9 and the cleaning frame 11 to swing. The collision ball 14 in the cleaning frame 11 moves with its swing, and generates static electricity by colliding and rubbing against each other. With the help of the ultra-fine fiber layer 12, the dust on the surface of the photovoltaic panel 5 is cleaned as it swings, reducing the interference of dust on its light reception.

[0040] Please see Figure 1 and Figure 3-6The outer end of the rotating shaft is fitted with a memory torsion spring 26, which is fixedly connected to the traction frame 9. Multiple water inlets are drilled at the upper end of the connecting seat 6, and a permeable membrane 24 is fixedly connected to the inner wall of each water inlet. Multiple water guide holes are drilled at the upper end of the movable frame 8, and a dripping valve 25 is fixedly connected inside each heat conduction hole. The initial state of the dripping valve 25 is closed. The water inlets are located above the water guide holes. Multiple water-guiding fibers 16 are embedded at the rear end of the water-absorbing and heat-releasing frame 15, and the water-guiding fibers 16 are connected to the interior of the water-absorbing and heat-releasing frame 15. Multiple dissolving balls 17 are located inside the water-absorbing and heat-releasing frame 15, and each dissolving ball 17 contains calcium peroxide powder. In rainy weather, the dripping rainwater passes through the permeable membrane 24. 4. The rainwater enters the connector 6 and drips onto the dripping valve 25. The pressure of the dripping rainwater pushes the dripping valve 25 open, causing the rainwater to drip onto the memory torsion spring 26. This causes the memory torsion spring 26 to deform and twist, causing the ultra-fine fiber layer 12 and the sponge layer 13 to switch positions. At the same time, the rainwater enters the water-absorbing and heat-releasing frame 15 through the water-conducting fiber 16 and reacts with the calcium peroxide powder to generate oxygen and release heat. This causes the memory valve 22 to separate and open, the magnetic insulated seat 20 and the magnetic insulated layer 23 to disperse, and the magnetic shielding of the magnetic ball 21 to be removed. This attracts the magnetic fluid 10 to move in its direction, allowing the sponge layer 13 to clean the water on the photovoltaic panel 5. At the same time, the heat generated accelerates the drying of the water.

[0041] Please see Figure 1 and Figure 3-5 The two cleaning frames 11 are in close contact at their closest ends. The collision ball 14 is made of chemical fiber material. After collision and friction, the collision ball 14 made of chemical fiber material can generate static electricity. The static electricity adsorption capacity facilitates the cleaning of dust. The magnetic isolation seat 20 and the magnetic isolation layer 23 are both made of Fe-Ni alloy material. The Ni content in the magnetic isolation seat 20 and the magnetic isolation layer 23 is 80%. The magnetic isolation seat 20 and the magnetic isolation layer 23 made of Fe-Ni alloy material can effectively shield the magnetism of the magnetic ball 21 in the closed state. The magnetic strength of the magnetic ball 21 is greater than that of the magnetic sheet 7. By setting the magnetic strength of the magnetic ball 21 to be greater than that of the magnetic sheet 7, the magnetic fluid 10 can be attracted to move in its direction.

[0042] Please see Figure 3-6The memory petals 22 are made of shape memory alloy material. The initial state of the memory petals 22 is a folded state. Because of the shape memory alloy material, the memory petals 22 have a memory function; when the temperature rises, they deform and expand, and when the temperature drops, they return to their initial folded state. The memory torsion spring 26 is made of water-based shape memory polymer material. The initial state of the memory torsion spring 26 is a reset state. Because of the water-based shape memory polymer material, the memory torsion spring 26 has… The memory effect causes the valve to deform and twist upon contact with water, and then reset itself after the water disappears. The dripping valve 25 is closed when not compressed, and open when compressed. The dissolving ball 17 is made of water-soluble polymer material. When the dripping valve 25 is closed, it prevents rainwater from entering the movable frame 8 through the water guide hole. When compressed by rainwater dripping, it is open, allowing rainwater to enter the movable frame 8 through the water guide hole. The dissolving ball 17, made of water-soluble polymer material, dissolves upon contact with water.

[0043] In this invention, when used by those skilled in the art, the solar power generation device 2 stores electricity during the day and supplies power to the dehumidifier body 4 at night through the power control box 3, enabling it to operate within the ring main unit 1 and achieve the purpose of dehumidification monitoring. During the electricity storage process of the solar power generation device 2, dust often accumulates on the surface of the photovoltaic panel 5. Under sunlight, the temperature at the photovoltaic panel 5 rises, causing multiple memory lobes 22 to separate and open, which in turn causes the magnetic insulation layer 23 to separate, preventing the magnetic insulation base 20 and the magnetic insulation layer 23 from forming a closed state. This eliminates the magnetic shielding of the magnetic ball 21. Since the magnetic strength of the magnetic ball 21 is greater than that of the magnetic sheet 7, it attracts the magnetic fluid 10 to move in its direction, causing the traction frame 9 and the cleaning frame 11 to swing. The collision ball 14 inside the cleaning frame 11 moves with its swing, colliding and rubbing against each other to generate static electricity. This, combined with the ultra-fine fiber layer 12 swinging, removes dust from the surface of the photovoltaic panel 5. Cleaning reduces dust interference with light reception. In rainy weather, rainwater drips through the permeable membrane 24 into the connector 6 and drips onto the dripping valve 25. The pressure of the dripping rainwater pushes the dripping valve 25 open, causing the rainwater to drip onto the memory torsion spring 26. This causes the memory torsion spring 26 to deform and twist, causing the microfiber layer 12 and the sponge layer 13 to switch positions. At the same time, the rainwater enters the water-absorbing and heat-releasing frame 15 through the water-conducting fiber 16 and reacts with the calcium peroxide powder to generate oxygen and release heat. This causes the memory valve 22 to separate and open, the magnetic insulated seat 20 and the magnetic insulated layer 23 to disperse, and the magnetic shielding of the magnetic ball 21 to be removed. This attracts the magnetic fluid 10 to move in its direction, allowing the sponge layer 13 to clean the water on the photovoltaic panel 5. The heat generated at the same time accelerates the drying of the water. Furthermore, technicians can easily disassemble and replace the water-absorbing and heat-releasing frame 15 through the threaded connection. At the same time, the microfiber layer 12 can be torn off to facilitate the cleaning of dust.

[0044] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions, and variations to the above embodiments within the scope of the present invention without departing from the principles and spirit of the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A ring main unit for temperature and humidity control based on passive wireless solar energy storage, comprising a ring main unit body (1), characterized in that: A solar power generation device (2) is installed at the upper end of the ring main unit (1). A photovoltaic panel (5) is installed inside the solar power generation device (2). A power control box (3) is installed at the outer end of the ring main unit (1). The solar power generation device (2) is electrically connected to the power control box (3). A dehumidifier body (4) is installed inside the ring main unit (1). The power control box (3) is electrically connected to the dehumidifier body (4). Two connecting seats (6) are fixedly connected to the outer end of the photovoltaic panel (5). A magnet (7) is fixedly connected to the inner wall of the rear end of the connecting seat (6). A movable frame (8) is rotatably connected inside the connecting seat (6). A rotating shaft is rotatably connected inside the movable frame (8), and a traction frame (9) is fixedly connected to the outer end of the rotating shaft. A magnetofluid (10) is provided inside the traction frame (9). A cleaning frame (11) is fixedly connected to the outer end of the traction frame (9). A plurality of collision balls (14) are provided inside the cleaning frame (11). An ultra-fine fiber layer (12) is bonded to the lower end of the cleaning frame (11). A sponge layer (13) is provided at the upper end of the cleaning frame (11). The ultra-fine fiber layer (12) is in contact with the surface of the photovoltaic panel (5). The ring network cabinet The upper end of the main body (1) is threaded with a water-absorbing and heat-releasing frame (15), which is located on the outside of the photovoltaic panel (5). The upper end of the water-absorbing and heat-releasing frame (15) is fixedly connected with two symmetrical heat-conducting rods (18). The upper end of the heat-conducting rods (18) is fixedly connected with a fixed ball (19). The bottom end of the fixed ball (19) is fixedly connected with an anti-magnetic seat (20). The upper end of the anti-magnetic seat (20) is rotatably connected with multiple memory petals (22). The upper end of the anti-magnetic seat (20) is provided with a magnetic ball (21). The magnetic ball (21) is located between multiple memory petals (22). The multiple memory petals (22) are in close contact with each other. The inner wall of the memory petals (22) is fixedly connected with an anti-magnetic layer (23). The outer end of the rotating shaft is fitted with a memory torsion spring (26), and the memory torsion spring (26) is fixedly connected to the traction frame (9). The upper end of the connecting seat (6) is drilled with multiple water inlet holes, and the inner wall of the water inlet hole is fixedly connected with a water-permeable membrane (24). The upper end of the movable frame (8) is drilled with multiple water guide holes, and a drip valve (25) is fixedly connected inside the heat conduction hole. The initial state of the drip valve (25) is closed. The water inlet hole is located on the upper side of the water guide hole. The rear end of the water absorption and heat release frame (15) is embedded with multiple water guide fibers (16), and the water guide fibers (16) are connected to the interior of the water absorption and heat release frame (15). The water absorption and heat release frame (15) is provided with multiple dissolving balls (17), and the dissolving balls (17) are provided with calcium peroxide powder.

2. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The two cleaning frames (11) are in close contact at their closest ends, and the collision ball (14) is made of synthetic fiber material.

3. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The magnetic insulated base (20) and the magnetic insulated layer (23) are both made of Fe-Ni alloy material, and the Ni content in the magnetic insulated base (20) and the magnetic insulated layer (23) is 80%.

4. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The magnetic strength of the magnetic ball (21) is greater than that of the magnetic sheet (7).

5. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The memory petal (22) is made of shape memory alloy material, and the initial state of the memory petal (22) is a clustered state.

6. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The memory torsion spring (26) is made of water-induced shape memory polymer material, and the initial state of the memory torsion spring (26) is the reset state.

7. The ring main unit for temperature and humidity control based on passive wireless solar energy storage according to claim 1, characterized in that: The drip valve (25) is closed when not squeezed, and open when squeezed. The dissolving ball (17) is made of water-soluble polymer material.

Citation Information

Patent Citations

  • Automatic dehumidification box-type switching station

    CN110224313A