Efficient heat insulation plate roof device for Huai-type box-type transformer substation

By designing baffles, insulation boards, and an air circulation system on the roof of the Chinese-style transformer substation, the problems of poor insulation and inconvenient disassembly have been solved, achieving efficient insulation and convenient assembly and disassembly.

CN224289000UActive Publication Date: 2026-05-26HUADIAN (QUJING) NEW ENERGY DEVELOPMENT CO LTD +2
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUADIAN (QUJING) NEW ENERGY DEVELOPMENT CO LTD
Filing Date
2025-04-22
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing rooftop installations of Chinese-style prefabricated substations have poor heat insulation and are easily damaged, affecting heat dissipation and ease of maintenance.

Method used

The design incorporates a high-efficiency insulated roof structure consisting of baffles, insulation panels, clips, and push plates, combined with distribution boxes, telescopic corrugated pipes, and fans to achieve air circulation and accelerate heat dissipation.

Benefits of technology

It improves the heat insulation effect, prevents excessive temperature, facilitates the disassembly of the heat insulation panel, and enhances heat dissipation efficiency and maintenance convenience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224289000U_ABST
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Abstract

The utility model belongs to the technical field of box-type substations, and discloses a high-efficiency heat insulation plate roof device for a Huai-type box transformer substation, which comprises a top plate, a fixed plate is fixedly mounted in the middle of the top of the top plate, a baffle is fixedly mounted at the top of the fixed plate, and heat insulation plates are movably mounted on the left side and the right side of the top of the top plate. The outer surfaces of the heat insulation plates are movably connected with the inner surfaces of the fixing plates and the inner surfaces of the baffles correspondingly. According to the utility model, the baffle plate, the heat insulation plate, the clamping block and the push plate are arranged, and the heat insulation plate is designed, so that the heat insulation plate can play a role in high-efficiency heat insulation, thereby preventing the internal temperature of the box-type substation from being too high due to direct sunlight in high-temperature weather, and preventing operators from disassembling the heat insulation plate only by pushing the push plate downwards. The push plate drives the clamping block to move downwards through the connecting block, then the heat insulation plate is pulled outwards, the heat insulation plate is separated from the baffle, the heat insulation plate can be disassembled, and an operator can assemble and disassemble the heat insulation plate conveniently.
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Description

Technical Field

[0001] This utility model belongs to the technical field of prefabricated substations, specifically a high-efficiency heat-insulating roof device for Chinese-style prefabricated substations. Background Technology

[0002] Chinese-style prefabricated substations, as a new type of prefabricated substation, play an important role in the power system. They integrate key components such as the transformer body, high-voltage electrical parts, low-voltage electrical parts, and enclosure, and have significant characteristics such as compact structure, small size, light weight, and convenient installation.

[0003] A search revealed that utility model publication CN217439309U discloses a roof waterproofing device for a prefabricated substation. The background section mentions that current protective measures for prefabricated substations suffer from poor durability due to their simple structure, affecting waterproofing effectiveness. Furthermore, the tightly sealed roof of the prefabricated substation hinders heat dissipation and makes maintenance inconvenient due to the inability to disassemble it as a single unit. The solution addresses this by designing a conical top plate, four sets of support rods fixedly connected to the conical top plate, a water-draining assembly located above the conical top plate, a heat-insulating coating, and installation components. The device includes two sets of welded baffles and several sets of guide channels opened at the corresponding baffle surfaces. A heat-insulating coating is applied to the corresponding baffles facing away from the conical top plate. The installation components include two sets of concave clamps welded to the corresponding side walls of the conical top plate and two sets of sealing gaskets fixedly installed between the two sets of concave clamps. This utility model presents a double-layer protective structure to provide double rainproof protection and has high durability. In addition, ventilation space is reserved, which, together with the heat insulation effect of the rain-receiving surface, achieves the effect of heat dissipation on the roof by means of air convection. At the same time, it can be disassembled as a whole, making disassembly and assembly relatively convenient.

[0004] However, this roof waterproofing device only uses a single layer of insulation coating for heat insulation, which not only has poor insulation effect, but also makes the surface of the insulation coating prone to damage and scratches because the insulation coating is on the top, thus further affecting the insulation effect. Therefore, it needs to be improved. Utility Model Content

[0005] The purpose of this utility model is to address the above problems. This utility model provides a high-efficiency heat insulation board roof device for Chinese-style box-type substations, which has the advantage of heat insulation.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat insulation board roofing device for Hua-style prefabricated substations, comprising a top plate, a fixing plate fixedly installed in the middle of the top of the top plate, a baffle fixedly installed on the top of the fixing plate, heat insulation boards movably installed on both the left and right sides of the top of the top plate, the outer surfaces of the heat insulation boards being movably connected to the inner surfaces of the fixing plate and the baffle, side plates fixedly installed on both the front and back of the top plate, a fixing block fixedly installed on the top of the inner side of the side plate, the inner surface of the fixing block being movably connected to the upper surface of the heat insulation board, mounting frames fixedly installed on both the left and right sides of the top plate, mounting plates fixedly installed on the bottom of the inner surface of the mounting frames, a spring fixedly installed on the top of the mounting plates, a locking block fixedly connected to the top of the spring, the outer surfaces of the locking blocks being movably connected to the outer surfaces of the top plate and the heat insulation boards, a connecting block located inside the mounting frame fixedly installed on the right side of the locking block, the outer surface of the connecting block being movably connected to the inner surface of the mounting frame, and a push plate fixedly connected to the right side of the connecting block.

[0007] As a preferred embodiment of this invention, a slide rail is fixedly installed on the top of the inner surface of the top plate, and a slider is movably sleeved inside the slide rail.

[0008] As a preferred embodiment of this invention, a flow divider box is fixedly installed at the bottom of the slider, and the top of the flow divider box is movably connected to the bottom of the slide rail.

[0009] As a preferred embodiment of this utility model, telescopic corrugated pipes are fixedly sleeved on both the left and right sides of the diversion box, and a fixed cylinder is fixedly sleeved on the outer surface of the other end of the telescopic corrugated pipe, with the outer surface of the fixed cylinder fixedly sleeved to the inner wall of the top plate.

[0010] As a preferred embodiment of this utility model, a perforated plate is fixedly installed at the bottom of the telescopic corrugated pipe, and the outer surface of the perforated plate is movably sleeved with the inner surface of the fixed cylinder.

[0011] As a preferred embodiment of this utility model, a fan is fixedly installed at the bottom of the diversion box, and an air inlet pipe is fixedly installed at the bottom of the fan.

[0012] As a preferred embodiment of this invention, an air outlet pipe is fixedly installed on the top of the fan, and the top end of the air outlet pipe extends into the interior of the distribution box.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a baffle, a heat insulation plate, a locking block, and a push plate, enables the heat insulation plate to play a highly efficient heat insulation role, thereby preventing the internal temperature of the box-type substation from becoming too high due to direct sunlight in hot weather. When the operator needs to disassemble the heat insulation plate, he only needs to push the push plate downward, so that the push plate drives the locking block to move downward through the connecting block, and then pull the heat insulation plate outward, so that the heat insulation plate is separated from the contact with the baffle, and the heat insulation plate can be removed, which facilitates the installation and disassembly of the operator.

[0015] 2. This utility model, by setting up a distribution box, a telescopic corrugated pipe, a fan, and an air inlet pipe, allows the operator to start the fan so that the air inlet pipe draws in hot air from the top of the prefabricated substation, which is then discharged into the distribution box through the air outlet pipe, and finally discharged from the interior of the prefabricated substation through the telescopic corrugated pipe. This can accelerate the external air circulation efficiency inside the prefabricated substation and speed up the discharge of hot air, thereby keeping the internal temperature of the prefabricated substation stable and preventing the temperature from becoming too high. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a cross-sectional view of the front of the present invention;

[0018] Figure 3 This is a cross-sectional view of the flow divider box of this utility model;

[0019] Figure 4 This is a bottom view of the bottom structure of this utility model;

[0020] Figure 5 for Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;

[0021] Figure 6 for Figure 3 A magnified schematic diagram of the structure at point B in the middle.

[0022] In the diagram: 1. Top plate; 2. Fixing plate; 3. Baffle; 4. Insulation plate; 5. Side plate; 6. Fixing block; 7. Mounting bracket; 8. Mounting plate; 9. Spring; 10. Clip; 11. Connecting block; 12. Push plate; 13. Slide rail; 14. Slider; 15. Diverter box; 16. Telescopic corrugated pipe; 17. Fixing cylinder; 18. Mesh plate; 19. Fan; 20. Air outlet duct; 21. Air inlet duct. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] like Figures 1 to 6 As shown, this utility model provides a high-efficiency heat insulation board roof device for Chinese-style box-type substations, including a top plate 1, a fixing plate 2 fixedly installed in the middle of the top of the top of the top plate 1, a baffle 3 fixedly installed on the top of the fixing plate 2, and heat insulation boards 4 movably installed on both the left and right sides of the top of the top of the top plate 1. The outer surface of the heat insulation board 4 is movably connected to the inner surface of the fixing plate 2 and the baffle 3, respectively. Side plates 5 are fixedly installed on the front and back of the top plate 1, and a fixing block 6 is fixedly installed on the top of the inner side of the side plate 5. The inner surface of the fixing block 6 is movably connected to the upper surface of the heat insulation board 4. The top plate 1 is connected to the mounting bracket 7, which is fixedly installed on both the left and right sides. The mounting plate 8 is fixedly installed on the bottom of the inner surface of the mounting bracket 7. The top of the mounting plate 8 is fixedly installed with a spring 9. The top of the spring 9 is fixedly connected with a locking block 10. The outer surface of the locking block 10 is movably connected to the outer surface of the top plate 1 and the heat insulation plate 4, respectively. The right side of the locking block 10 is fixedly installed with a connecting block 11 located inside the mounting bracket 7. The outer surface of the connecting block 11 is movably connected to the inner surface of the mounting bracket 7. The right side of the connecting block 11 is fixedly connected with a push plate 12.

[0025] By setting up the heat insulation plate 4, the heat insulation plate 4 can play a role in efficient heat insulation, thereby avoiding the excessive temperature inside the box-type substation caused by direct sunlight in hot weather. The operator can push the push plate 12 downward, so that the push plate 12 drives the connecting block 11 to move downward, and then the locking block 10 moves downward. At this time, the operator pulls the heat insulation plate 4 outward, so that the heat insulation plate 4 is separated from the contact with the baffle 3, thereby disassembling the heat insulation plate 4.

[0026] Among them, a slide rail 13 is fixedly installed on the top of the inner surface of the top plate 1, and a slider 14 is movably sleeved inside the slide rail 13.

[0027] As a technical optimization of this utility model, the inner surface of the slide rail 13 is smooth, which makes the slider 14 move more smoothly inside the slide rail 13.

[0028] The bottom of the slider 14 is fixedly mounted with a diversion box 15, and the top of the diversion box 15 is movably connected to the bottom of the slide rail 13.

[0029] As a technical optimization of this utility model, by setting up a diversion box 15, the diversion box 15 can play the role of diverting hot air.

[0030] The diversion box 15 is fixedly sleeved with telescopic corrugated pipes 16 on both the left and right sides. A fixed cylinder 17 is fixedly sleeved on the outer surface of the other end of the telescopic corrugated pipe 16. The outer surface of the fixed cylinder 17 is fixedly sleeved with the inner wall of the top plate 1.

[0031] As a technical optimization of this utility model, by setting a telescopic corrugated pipe 16, hot air can be discharged from the interior of the box-type substation through the telescopic corrugated pipe 16.

[0032] The bottom of the telescopic corrugated pipe 16 is fixedly installed with a perforated plate 18, and the outer surface of the perforated plate 18 is movably sleeved with the inner surface of the fixed cylinder 17.

[0033] As a technical optimization of this utility model, by setting a perforated plate 18, the perforated plate 18 can play a blocking role, preventing mosquitoes from entering through the telescopic corrugated pipe 16.

[0034] The bottom of the distribution box 15 is fixedly installed with a fan 19, and the bottom of the fan 19 is fixedly installed with an air inlet pipe 21.

[0035] As a technical optimization of this utility model, when the fan 19 is started, it will draw in the hot air located at the top of the box-type substation through the air inlet pipe 21.

[0036] The top of the fan 19 is fixedly installed with an air outlet pipe 20, and the top end of the air outlet pipe 20 extends into the interior of the distribution box 15.

[0037] As a technical optimization of this utility model, the hot air drawn in by the air inlet pipe 21 will be discharged into the interior of the distribution box 15 through the air outlet pipe 20.

[0038] Working principle and usage process of this utility model:

[0039] Due to the design of the heat insulation panel 4, it can play a highly efficient role in heat insulation, thereby preventing the internal temperature of the box-type substation from becoming too high due to direct sunlight on the top plate 1 in hot weather. The baffle 3 can shield the joints of the heat insulation panels 4 on the left and right sides. When the operator needs to disassemble the heat insulation panel 4, he can push the push plate 12 downward, which will cause the connecting block 11 to move downward, and then the locking block 10 to move downward. Then the operator can pull the heat insulation panel 4 outward, so that the heat insulation panel 4 is separated from the contact with the baffle 3, thereby disassembling the heat insulation panel 4, which is convenient for the operator.

[0040] Operators can push the shunt box 15 to move the slider 14 inside the slide rail 13, thereby pushing the shunt box 15 to the area where electronic equipment is concentrated inside the box-type substation. Then, by starting the fan 19, the air inlet pipe 21 draws in hot air from the top of the box-type substation and discharges it into the shunt box 15 through the air outlet pipe 20. The hot air will be discharged to the outside through the telescopic corrugated pipe 16, thereby accelerating the external air circulation efficiency inside the box-type substation and making the hot air discharge faster.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations, comprising a roof panel (1), characterized in that: A fixing plate (2) is fixedly installed in the middle of the top of the top plate (1). A baffle (3) is fixedly installed on the top of the fixing plate (2). Heat insulation plates (4) are movably installed on both the left and right sides of the top of the top plate (1). The outer surface of the heat insulation plate (4) is movably connected to the inner surface of the fixing plate (2) and the baffle (3), respectively. Side plates (5) are fixedly installed on both the front and back of the top plate (1). A fixing block (6) is fixedly installed on the top of the inner side of the side plate (5). The inner surface of the fixing block (6) is movably connected to the upper surface of the heat insulation plate (4). A fixing block (6) is fixedly installed on both the left and right sides of the top plate (1). The mounting bracket (7) is equipped with a mounting plate (8) fixedly mounted on the bottom of the inner surface of the mounting bracket (7). A spring (9) is fixedly mounted on the top of the mounting plate (8). A locking block (10) is fixedly connected to the top of the spring (9). The outer surface of the locking block (10) is movably connected to the outer surface of the top plate (1) and the heat insulation plate (4) respectively. A connecting block (11) located inside the mounting bracket (7) is fixedly mounted on the right side of the locking block (10). The outer surface of the connecting block (11) is movably connected to the inner surface of the mounting bracket (7). A push plate (12) is fixedly connected to the right side of the connecting block (11).

2. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 1, characterized in that: A slide rail (13) is fixedly installed on the top of the inner surface of the top plate (1), and a slider (14) is movably sleeved inside the slide rail (13).

3. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 2, characterized in that: A diversion box (15) is fixedly installed at the bottom of the slider (14), and the top of the diversion box (15) is movably connected to the bottom of the slide rail (13).

4. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 3, characterized in that: The diversion box (15) is fixedly sleeved with telescopic corrugated pipes (16) on both the left and right sides. A fixed cylinder (17) is fixedly sleeved on the outer surface of the other end of the telescopic corrugated pipe (16). The outer surface of the fixed cylinder (17) is fixedly sleeved with the inner wall of the top plate (1).

5. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 4, characterized in that: A perforated plate (18) is fixedly installed at the bottom of the telescopic corrugated pipe (16), and the outer surface of the perforated plate (18) is movably connected to the inner surface of the fixed cylinder (17).

6. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 3, characterized in that: A fan (19) is fixedly installed at the bottom of the distribution box (15), and an air inlet pipe (21) is fixedly installed at the bottom of the fan (19).

7. The high-efficiency heat-insulating roofing device for Chinese-style prefabricated substations according to claim 6, characterized in that: An air outlet pipe (20) is fixedly installed on the top of the fan (19), and the top end of the air outlet pipe (20) extends into the interior of the distribution box (15).