A prefabricated foundation for reducing condensation in power equipment ventilation

By introducing variable ventilation and moisture-proof condensation reduction mechanisms into the foundation of power equipment, the problems of condensation and corrosion caused by insufficient ventilation in power equipment are solved, achieving efficient ventilation and moisture prevention for the equipment and ensuring normal operation and safety.

CN224412600UActive Publication Date: 2026-06-26NANYANG FEILONG ELECTRICAL POWER GRP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANYANG FEILONG ELECTRICAL POWER GRP CO LTD
Filing Date
2025-05-20
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When electrical equipment is installed in a confined space, poor ventilation leads to severe condensation at the bottom of the equipment, frequent corrosion and short circuits, affecting normal use and electrical safety.

Method used

A prefabricated foundation for ventilation and moisture protection of power equipment was designed. It adopts a variable ventilation mechanism and a moisture-proof and anti-condensation mechanism, including multi-angle adjustable vents, hydraulically controlled regulating blades, blowers and rotating fans, anti-condensation devices and gel support cylinders, to achieve multi-angle ventilation and humidity regulation and reduce the risk of condensation.

Benefits of technology

By adjusting ventilation and humidity control from multiple angles, the risk of condensation on electrical equipment can be effectively reduced, ensuring normal operation of the equipment, extending its lifespan, and improving safety.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a prefabricated foundation of power equipment ventilation, damp -proof reduces condensation, relates to power equipment technical field, mainly solves the problem of power equipment foundation ventilation damp -proof, including bearing platform, the prefabricated structure of bearing platform top and the power equipment of prefabricated structure top, the lateral surface of prefabricated structure and power equipment junction place symmetry has opened a plurality of air vents, and every air vent all is provided with filter screen and variable ventilation mechanism, and variable ventilation mechanism sets up in the inside of air vent, damp -proof condensing mechanism, horizontal fixed assembly in the inside wall of prefabricated structure.
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Description

Technical Field

[0001] This utility model relates to the field of power equipment technology, specifically to a prefabricated foundation for power equipment that provides ventilation, moisture protection, and reduces condensation. Background Technology

[0002] Currently, the foundations for 10kV ring main units, transformer substations, and cable junction boxes in the power industry are constrained by urban development planning requirements. New foundations and equipment need to be installed in green belts and flower beds along roads and in residential areas, but this is hampered by terrain, ground anchors, and the surrounding environment. Existing equipment foundations have small ventilation openings, resulting in poor ventilation and hindering convection. High humidity inside the equipment foundations causes significant condensation at the bottom of the equipment, leading to severe corrosion. Furthermore, high moisture levels can cause short circuits and other electrical malfunctions, affecting normal equipment use and the public's satisfaction with electricity supply.

[0003] Therefore, it is necessary to provide a prefabricated foundation for power equipment that provides ventilation, moisture protection, and reduces condensation to solve the above problems. Utility Model Content

[0004] To achieve the above objectives, this utility model provides the following technical solution: a prefabricated foundation for ventilation, moisture protection and condensation reduction of power equipment, including a support platform, a prefabricated structure above the support platform and power equipment above the prefabricated structure, characterized in that multiple ventilation openings are symmetrically opened on the side of the connection between the prefabricated structure and the power equipment, each ventilation opening is provided with a filter screen and a variable ventilation mechanism, and the variable ventilation mechanism is located inside the ventilation opening;

[0005] The moisture-proof and condensation-reducing mechanism is horizontally fixedly assembled on the inner wall of the prefabricated structure.

[0006] Furthermore, preferably, the variable ventilation mechanism includes:

[0007] A fixed support frame is fixedly assembled inside the ventilation opening of the prefabricated structure;

[0008] Multiple adjusting blades are provided, all of which are vertically rotatably mounted on a fixed support frame. The other end of the lower side of two adjacent adjusting blades is rotatably mounted on different adjusting rods. Each adjusting rod has a hydraulic cylinder rotatably mounted on one end, but the hydraulic cylinders of the two adjusting rods are not located at the same end. The other end of each hydraulic cylinder is rotatably mounted on the prefabricated structure.

[0009] Furthermore, as a preferred embodiment, the moisture-proof and anti-condensation mechanism includes:

[0010] The fixing frame is horizontally fixedly assembled on the inner wall of the prefabricated structure;

[0011] The first sliding frame is horizontally slidably mounted on the fixed frame, and one end of the fixed frame is provided with a first driver.

[0012] The second sliding frame is horizontally slidably mounted on the first sliding frame. A second driver is provided below the second sliding frame, and the sliding direction of the second sliding frame is perpendicular to the sliding direction of the first sliding frame.

[0013] The rotating adjustment component is rotatably positioned directly above the second sliding frame.

[0014] Furthermore, as a preferred embodiment, the rotation adjustment assembly includes a rotation platform, which is fixedly mounted on the drive shaft of a drive motor. The drive motor is fixedly mounted directly above the second sliding frame. Four retractable actuators are arranged circumferentially on the upper surface of the rotation platform. A blower, a rotating fan, and two decondensers are respectively fixedly mounted on the upper surface of the four retractable actuators, and the blower and the rotating fan are arranged opposite to each other.

[0015] Furthermore, as a preferred embodiment, the upper surface of the retractable actuator below the blower and the rotating fan is provided with a detachable slider, and a fixing suction cup is provided on the outside of the slider.

[0016] Furthermore, preferably, the decondenser includes:

[0017] A fixed plate is fixedly mounted on the upper surface of the retractable driver. A drive gear is provided in the middle of the upper end of the fixed plate, and a driver is provided below the drive gear.

[0018] Multiple sets of sliding rods are arranged circumferentially, all of which are horizontally slidably embedded in the fixed plate. The inner end of the sliding rod is slidably mounted on the drive gear, and the other end is rotatably mounted in the middle of the lower surface of the closed plate. One end of the closed plate is rotatably mounted on the outer surface of the fixed plate.

[0019] Furthermore, as a preferred embodiment, a vibrator is fixedly mounted on the upper surface of the fixed plate, and a gel carrier tube is fixedly mounted on the upper end of the vibrator.

[0020] Furthermore, as a preferred embodiment, the sidewall of the gel carrier tube is provided with a plurality of absorption holes smaller than the particle size of the gel particles.

[0021] Compared with the prior art, this utility model provides a prefabricated foundation for power equipment to improve ventilation, moisture protection, and reduce condensation, and has the following beneficial effects:

[0022] In this invention, the variable ventilation mechanism can adjust the ventilation direction and ventilation area from multiple angles, and can also seal the prefabricated structure when the external humidity is high, thereby reducing the risk of condensation on electrical equipment while ensuring ventilation efficiency.

[0023] In this invention, the moisture-proof and condensation-reducing mechanism can be adjusted according to actual conditions, and the ventilation effect can be further enhanced through its structure. Furthermore, the moisture-proof and condensation-reducing mechanism can remove water vapor when the humidity inside the prefabricated structure is high, thereby reducing the internal humidity conditions and ensuring the normal use of electrical equipment. Attached Figure Description

[0024] Figure 1 A schematic diagram of a prefabricated foundation structure for power equipment to provide ventilation, moisture protection, and reduce condensation;

[0025] Figure 2 A schematic diagram of the internal structure of a prefabricated foundation for power equipment to provide ventilation, moisture protection, and reduce condensation;

[0026] Figure 3 This is a schematic diagram of a variable ventilation mechanism.

[0027] Figure 4 A schematic diagram of the moisture-proof and anti-condensation mechanism;

[0028] Figure 5 This is a schematic diagram of the rotation adjustment component.

[0029] Figure 6 This is a schematic diagram of the structure of the condenser after partial concealment.

[0030] Figure 7 This is a schematic diagram of the internal structure of the lower end of the decondenser.

[0031] In the diagram: 1. Supporting platform; 2. Prefabricated structure; 3. Electrical equipment; 4. Filter screen; 5. Variable ventilation mechanism; 6. Moisture-proof and anti-condensation mechanism; 51. Fixed support frame; 52. Adjusting blade; 53. Adjusting rod; 54. Hydraulic cylinder; 61. Fixed frame; 62. First sliding frame; 63. First actuator; 64. Second actuator; 65. Second sliding frame; 66. Rotation adjustment assembly; 661. Rotating platform; 662. Telescopic actuator; 663. Blower; 664. Anti-condensation device; 665. Rotating fan; 666. Fixed suction cup; 6641. Fixed plate; 6642. Drive gear; 6643. Sliding rod; 6644. Enclosure plate; 6645. Vibrator; 6646. Gel support cylinder. Detailed Implementation

[0032] Please see Figures 1-7 This utility model provides a prefabricated foundation for ventilation, moisture prevention and condensation reduction of power equipment, including a support platform 1, a prefabricated structure 2 above the support platform 1 and power equipment 3 above the prefabricated structure 2. The feature is that multiple ventilation openings are symmetrically opened on the side of the connection between the prefabricated structure 2 and the power equipment 3. Each ventilation opening is equipped with a filter screen 4 and a variable ventilation mechanism 5, and the variable ventilation mechanism 5 is located inside the ventilation opening.

[0033] The moisture-proof and condensation-reducing mechanism 6 is horizontally fixedly assembled on the inner wall of the prefabricated structure 2;

[0034] In a preferred embodiment, the filter screen 4 is located on the outside of the variable ventilation mechanism 5, which can effectively block the entry of debris such as sand or branches, thereby ensuring the cleanliness of the area under the power equipment 3 and improving its service life. The variable ventilation mechanism 5 can adjust the ventilation direction and ventilation area at multiple angles, and can also seal the prefabricated structure 2 when the external humidity is high, thereby reducing the risk of condensation on the power equipment 3 while ensuring ventilation efficiency. The moisture-proof and anti-condensation mechanism 6 can be adjusted according to the actual situation, and the structure on it can further enhance the ventilation effect. Furthermore, the moisture-proof and anti-condensation mechanism 6 can remove water vapor when the humidity inside the prefabricated structure 2 is high, thereby reducing the internal humidity conditions and ensuring the normal use of the power equipment 3.

[0035] Furthermore, the variable ventilation mechanism 5 includes:

[0036] The fixed support frame 51 is fixedly assembled inside the ventilation opening of the prefabricated structure 2;

[0037] Multiple adjusting blades 52 are provided, all of which are vertically rotatably mounted on the fixed support frame 51. The other end of the lower side of two adjacent adjusting blades 52 is rotatably mounted on different adjusting rods 53. One end of each adjusting rod 53 is rotatably mounted with a hydraulic cylinder 54, but the hydraulic cylinders 54 of the two adjusting rods 53 are not located at the same end. The other end of each hydraulic cylinder 54 is rotatably mounted on the prefabricated structure 2.

[0038] In a preferred embodiment, when the two hydraulic cylinders 54 extend or retract simultaneously, the adjacent adjusting blades 52 will rotate in different directions. When one of the two hydraulic cylinders 54 extends and the other retracts, all the adjusting blades 52 will rotate in the same direction. By controlling the degree of extension or retraction of the two hydraulic cylinders 54, the rotation angle of the adjusting blades 52 can be adjusted. Therefore, the two hydraulic cylinders 54 can be adjusted accordingly according to the local climate and actual conditions to ensure maximum ventilation efficiency.

[0039] Furthermore, the moisture-proof and anti-condensation mechanism 6 includes:

[0040] The fixing bracket 61 is horizontally fixedly assembled on the inner wall of the prefabricated structure 2;

[0041] The first sliding frame 62 is horizontally slidably disposed on the fixed frame 61, and the fixed frame 61 is provided with a first driver 63 at one end;

[0042] The second sliding frame 65 is horizontally slidably mounted on the first sliding frame 62. A second driver 64 is provided below the second sliding frame 65, and the sliding direction of the second sliding frame 65 is perpendicular to the sliding direction of the first sliding frame 62.

[0043] Rotate the adjustment component 66, which is rotatably positioned directly above the second sliding frame 65;

[0044] In a preferred embodiment, the rotation adjustment component 66 can move freely within the range of the drive download fixing frame 61 of the first driver 63 and the second driver 64, thereby improving ventilation and moisture protection.

[0045] Furthermore, the rotation adjustment assembly 66 includes a rotation platform 661, which is fixedly mounted on the drive shaft of a drive motor. The drive motor is fixedly mounted directly above the second sliding frame 65. Four retractable actuators 662 are arranged circumferentially on the upper surface of the rotation platform 661. A blower 663, a rotating fan 665, and two decondensers 664 are respectively fixedly mounted on the upper surface of the four retractable actuators 662. The blower 663 and the rotating fan 665 are arranged opposite to each other.

[0046] In a preferred embodiment, the blower 663 can throw air to all sides by rotating its blades, forming a negative pressure zone in the center, thereby achieving air intake. When the rotating fan 665 rotates, it applies thrust to the air, causing the air to accelerate along the tilt direction of the blades. A local low-pressure zone is formed behind the blades, and a high-pressure zone is formed in front. The air flows from the high-pressure zone to the low-pressure zone, forming a continuous airflow. The combined effect of the blower 663 and the rotating fan 665 can further improve ventilation efficiency. Moreover, the blower 663 and the rotating fan 665 can be used independently, further reducing ventilation costs.

[0047] Furthermore, the upper surface of the retractable actuator 662 below the blower 663 and the rotating fan 665 is provided with a detachable slider, and a fixing suction cup 666 is provided on the outside of the slider.

[0048] As a preferred embodiment, the detachable slider allows the device to deliver the blower 663 and the rotating fan 665 to the opposite two sides of the prefabricated structure 2 of different sizes to enhance ventilation efficiency. At the same time, it can also remove water vapor from the internal environment under ventilation conditions, preventing excessive internal humidity caused by insufficient heat dissipation or ventilation under extreme conditions.

[0049] Furthermore, the decondenser 664 includes:

[0050] A fixed plate 6641 is fixedly mounted on the upper surface of the retractable driver 662. A drive gear 6642 is provided in the middle of the upper end of the fixed plate 6641, and a driver is provided below the drive gear 6642.

[0051] Multiple sets of sliding rods 6643 are arranged circumferentially and are horizontally slidably embedded in the fixed plate 6641. The inner end of the sliding rod 6643 is slidably mounted on the drive gear 6642, and the other end is rotatably mounted in the middle of the lower surface of the sealing plate 6644. One end of the sealing plate 6644 is rotatably mounted on the outer surface of the fixed plate 6641.

[0052] Furthermore, a vibrator 6645 is fixedly mounted on the upper surface of the fixing plate 6641, and a gel carrier cylinder 6646 is fixedly mounted on the upper end of the vibrator 6645.

[0053] Furthermore, the sidewall of the gel carrier cylinder 6646 is provided with a plurality of absorption holes smaller than the particle size of the gel particles;

[0054] In a preferred embodiment, initially, multiple sealing plates 6644 enclose the gel carrier cylinder 6646 inside, preventing water absorption and loss of the gel inside the gel carrier cylinder 6646. When the internal humidity is high, the driver drives the drive gear 6642 to rotate, which can open the sealing plates 6644. After the sealing plates 6644 are opened, the gel carrier cylinder 6646 is gradually exposed. The gel inside the gel carrier cylinder 6646 absorbs moisture from the air, thereby reducing the humidity of the internal environment. The rotation angle of the drive gear 6642 is proportional to the opening and closing degree of the sealing plates 6644 and the water absorption efficiency of the gel carrier cylinder 6646. Furthermore, during use, the vibration of the vibrator 6645 can cause the gel particles inside the gel carrier cylinder 6646 to shake, further improving the water absorption efficiency.

[0055] In practice, the following steps are included: During use, the two hydraulic cylinders 54 on the variable ventilation mechanism 5 are adjusted according to the local climate and actual conditions to ensure maximum ventilation efficiency. The two hydraulic cylinders 54 can be set via an external computer to adjust under different conditions, such as: expanding the ventilation opening to ensure heat dissipation in high temperatures, reducing or closing the ventilation opening in rainy weather, and adjusting for windward or sheltered conditions (windward adjustment increases ventilation efficiency when the internal temperature is high, and sheltered adjustment reduces structural damage when the internal temperature is low). When the ventilation efficiency of the variable ventilation mechanism 5 is insufficient, the drive rotation adjustment component 66 moves the blower 663 and the rotating fan 665 to a suitable position to further improve ventilation efficiency. When the internal humidity is high, the drive gear... Rotation of 6642 opens the sealing plate 6644, gradually exposing the gel carrier cylinder 6646. The gel inside the gel carrier cylinder 6646 absorbs moisture from the air, thereby reducing the humidity of the internal environment. The rotation angle of the drive gear 6642 is proportional to the opening and closing degree of the sealing plate 6644 and the water absorption efficiency of the gel carrier cylinder 6646. During use, the vibration of the vibrator 6645 can shake the gel particles inside the gel carrier cylinder 6646, further improving the water absorption efficiency. The rotating platform 661, through rotation and the drive of the first driver 63 and the second driver 64, drives the two decondensers 664 to move further, thereby maximizing the water absorption efficiency and reducing the risk of condensation.

[0056] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A prefabricated foundation for reducing condensation in the ventilation, moisture protection and power equipment, comprising a bearing platform (1), a prefabricated structure (2) above the bearing platform (1), and power equipment (3) above the prefabricated structure (2), characterized in that, Multiple ventilation openings are symmetrically provided on the side where the prefabricated structure (2) connects to the power equipment (3). Each ventilation opening is equipped with a filter screen (4) and a variable ventilation mechanism (5), and the variable ventilation mechanism (5) is located inside the ventilation opening. The moisture-proof and condensation-reducing mechanism (6) is horizontally fixedly assembled on the inner wall of the prefabricated structure (2).

2. The prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 1, characterized in that: The variable ventilation mechanism (5) includes: A fixed support frame (51) is fixedly assembled inside the ventilation opening of the prefabricated structure (2); Multiple adjusting blades (52) are provided, all of which are vertically rotatably mounted on a fixed support frame (51). The lower sides of two adjacent adjusting blades (52) are rotatably mounted on two different adjusting rods (53). One end of each adjusting rod (53) is rotatably mounted with a hydraulic cylinder (54), and the hydraulic cylinders (54) of the two adjusting rods (53) are not mounted on the same end. The other ends of the two hydraulic cylinders (54) are rotatably mounted on the prefabricated structure (2).

3. The prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 1, characterized in that: The moisture-proof and anti-condensation mechanism (6) includes: The fixing frame (61) is horizontally fixedly assembled on the inner wall of the prefabricated structure (2); The first sliding frame (62) is horizontally slidably disposed on the fixed frame (61), and the fixed frame (61) is provided with a first driver (63) at one end. The second sliding frame (65) is horizontally slidably disposed on the first sliding frame (62), and a second driver (64) is disposed below the second sliding frame (65), and the sliding direction of the second sliding frame (65) is perpendicular to the sliding direction of the first sliding frame (62); Rotate the adjustment assembly (66), which is rotatably positioned directly above the second sliding frame (65).

4. The prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 3, characterized in that: The rotation adjustment assembly (66) includes a rotation platform (661), which is fixedly mounted on the drive shaft of a drive motor. The drive motor is fixedly mounted directly above the second sliding frame (65). Four retractable actuators (662) are arranged circumferentially on the upper surface of the rotation platform (661). A blower (663), a rotating fan (665), and two decondensers (664) are respectively fixedly mounted on the upper surface of the four retractable actuators (662). The blower (663) and the rotating fan (665) are arranged opposite to each other.

5. A prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 4, characterized in that: The upper surface of the retractable actuator (662) below the blower (663) and the rotating fan (665) is provided with a detachable slider, and a fixed suction cup (666) is provided on the outside of the slider.

6. The prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 4, characterized in that: The decondenser (664) includes: A fixed plate (6641) is fixedly mounted on the upper surface of the retractable actuator (662). A drive gear (6642) is provided in the middle of the upper end of the fixed plate (6641), and an actuator is provided below the drive gear (6642). Multiple sets of sliding rods (6643) are arranged around the circumference and are horizontally slidably embedded in the fixed plate (6641). The inner end of the sliding rod (6643) is slidably disposed on the drive gear (6642), and the other end is rotatably disposed in the middle of the lower surface of the closed plate (6644). One end of the closed plate (6644) is rotatably disposed on the outer surface of the fixed plate (6641).

7. A prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 6, characterized in that: A vibrator (6645) is fixedly mounted on the upper surface of the fixed plate (6641), and a gel carrier cylinder (6646) is fixedly installed at the upper end of the vibrator (6645).

8. A prefabricated foundation for ventilation, moisture protection, and condensation reduction of power equipment according to claim 7, characterized in that: The side wall of the gel carrier tube (6646) has multiple absorption holes smaller than the particle size of the gel particles.