Roof ventilation and exhaust device with efficient heat dissipation function

By designing an efficient roof ventilation and exhaust system, and utilizing components such as mounting brackets and curved rain covers, the problem of low efficiency in existing systems has been solved, achieving efficient heat dissipation and preventing rainwater leakage, thus ensuring ventilation and safety in the breeding house.

CN223537753UActive Publication Date: 2025-11-11JIANGXI HUAXIN CONSTR GRP CO LTD
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Patent Information

Application Number
CN202423074795.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-11
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

Existing roof ventilation and exhaust systems are inefficient in steel-structured livestock houses, making it difficult to achieve efficient heat dissipation and affecting the life safety of animals.

Method used

An exhaust assembly consisting of a mounting bracket, an arc-shaped rain shield, a tie plate, a support column, a movable light-transmitting plate, and a hydraulic telescopic rod was designed. Combined with a rain shield, a water collection trough, and a drainage pipe, it achieves efficient ventilation and prevents rainwater leakage.

Benefits of technology

It improves ventilation and exhaust efficiency, enhances heat dissipation, and maintains a tight seal during rain to prevent rainwater from seeping into the room.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223537753U_ABST
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Abstract

The utility model relates to the technical field of ventilation and exhaust devices, and discloses an efficient heat dissipation roof ventilation and exhaust device which solves the problem that an existing ventilation and exhaust device is poor in using effect and comprises an exhaust device body which is composed of a first exhaust assembly and a second exhaust assembly. The first exhaust assembly and the second exhaust assembly are each composed of an installation clamping base, an arc-shaped rain cover, a plurality of inclined pulling plates, a plurality of supporting stand columns, a movable light-transmitting plate and a plurality of hydraulic telescopic rods, the installation clamping bases are fixedly connected to the top end of the roof, and the arc-shaped rain covers are fixedly connected to the side edges of the top ends of the installation clamping bases; the inclined pulling plate is fixedly connected between the mounting clamping base and the arc-shaped rain cover, the supporting stand column is fixedly connected to the side edge of the inclined pulling plate, the movable light-transmitting plate is rotationally connected with the supporting stand column through a hinge shaft, and the hydraulic telescopic rod is rotationally connected between the supporting stand column and the movable light-transmitting plate; by means of the ventilation and exhaust device, efficient exhaust can be achieved, and meanwhile the efficient heat dissipation effect is achieved.
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Description

Technical Field

[0001] This utility model belongs to the technical field of ventilation and exhaust devices, specifically a high-efficiency heat dissipation roof ventilation and exhaust device. Background Technology

[0002] Roof ventilation and exhaust is a crucial aspect, especially for steel-structured livestock farms. These farms require continuous ventilation to remove odors and, during hot summer weather, expel hot air to prevent excessive temperatures from endangering the lives of the animals. Currently, the conventional method involves installing multiple non-powered ventilators on the roof for ventilation and exhaust, but this method has low exhaust efficiency, fails to achieve efficient heat dissipation, and is not effective. Therefore, this application proposes a roof ventilation and exhaust device with high-efficiency heat dissipation. Utility Model Content

[0003] In view of the above situation and to overcome the shortcomings of the prior art, this utility model provides a roof ventilation and exhaust device with high efficiency heat dissipation, which effectively solves the problem of poor performance of existing ventilation and exhaust devices.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a high-efficiency heat dissipation roof ventilation and exhaust device, comprising an exhaust device body, which is installed on the roof. The exhaust device body is composed of a first exhaust component and a second exhaust component, which are symmetrically installed on both sides of the top of the roof. Both the first exhaust component and the second exhaust component are composed of a mounting bracket, an arc-shaped rain cover, several inclined plates, several supporting columns, a movable light-transmitting plate, and several hydraulic telescopic rods. The mounting bracket is fixedly connected to the top of the roof, the arc-shaped rain cover is fixedly connected to the side of the top of the mounting bracket, the inclined plates are fixedly connected between the mounting bracket and the arc-shaped rain cover, the supporting columns are fixedly connected to the side of the inclined plates, the movable light-transmitting plate is rotatably connected to the supporting columns through a hinge shaft, and the hydraulic telescopic rods are rotatably connected between the supporting columns and the movable light-transmitting plate.

[0005] Preferably, the mounting bracket is fixedly connected to the roof by several bolts, a sealing gasket is fixedly provided at the top of the inner side wall of the mounting bracket, and a rain shield is fixedly provided on one side of the top of the mounting bracket.

[0006] Preferably, the bottom of the arc-shaped rain cover has a mesh structure, and a rubber strip is fixedly installed at the top of the arc-shaped rain cover.

[0007] Preferably, an arc-shaped water baffle is fixedly installed on the top side of the movable light-transmitting plate near the hinge axis, and a water collection trough is formed between the arc-shaped water baffle and the movable light-transmitting plate.

[0008] Preferably, a plurality of drainage hoses are fixedly installed at the bottom end of one side of the arc-shaped water baffle, and a drainage pipe is fixedly installed at the bottom end of the drainage hoses. The drainage pipe is fixedly connected to the support column through a plurality of reinforcing sleeves.

[0009] Preferably, an arc-shaped water receiving groove is fixedly provided on one side of the bottom end of the first exhaust component, a diversion plate is fixedly provided on one side of the bottom end of the second exhaust component, an extension plate is fixedly provided on the top end of the second exhaust component near the first exhaust component, and a sealing gasket is provided at the bottom end of the extension plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are:

[0011] (1) In operation, by setting up a first exhaust assembly and a second exhaust assembly consisting of an installation bracket, an arc-shaped rain cover, several inclined plates, several support columns, a movable light-transmitting plate and several hydraulic telescopic rods, the connectivity with the outside air can be improved, thereby improving the ventilation and exhaust efficiency. At the same time, it can be adjusted so that the exhaust port can be further expanded on sunny days to achieve vertical exhaust, thereby improving the heat dissipation efficiency.

[0012] (2) By setting up rain shields and arc-shaped water shields, rain protection can be achieved. By setting up water collection troughs, drainage hoses and drainage pipes, rainwater can be collected and discharged. By setting up arc-shaped water receiving troughs, diversion plates, extension plates and sealing gaskets, the sealing performance of the connection between the first exhaust assembly and the second exhaust assembly can be improved on rainy days, preventing rainwater from seeping into the room through gaps. Attached Figure Description

[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.

[0014] In the attached diagram:

[0015] Figure 1 A schematic diagram of the structure of the high-efficiency heat dissipation roof ventilation and exhaust device of this utility model;

[0016] Figure 2 This is one of the schematic diagrams of the exhaust device body structure of this utility model;

[0017] Figure 3 This is the second schematic diagram of the main structure of the exhaust device of this utility model;

[0018] Figure 4 This is a schematic diagram of the first exhaust assembly of this utility model;

[0019] Figure 5 This utility model Figure 2 A magnified view of a portion of the image;

[0020] In the diagram: 1. Exhaust device body; 2. First exhaust assembly; 3. Second exhaust assembly; 4. Mounting bracket; 5. Arc-shaped rain cover; 6. Slanted brace; 7. Support column; 8. Movable light-transmitting plate; 9. Hydraulic telescopic rod; 10. Hinge shaft; 11. Bolt; 12. Sealing gasket; 13. Rain shield; 14. Rubber strip; 15. Arc-shaped water baffle; 16. Water collection trough; 17. Drain hose; 18. Drain pipe; 19. Reinforcing sleeve; 20. Arc-shaped water receiving trough; 21. Drainage plate; 22. Extension plate; 23. Sealing gasket. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Depend on Figures 1 to 4 This invention discloses a high-efficiency heat dissipation roof ventilation and exhaust device, comprising an exhaust device body 1, which is installed on the roof. The exhaust device body 1 is composed of a first exhaust component 2 and a second exhaust component 3, which are symmetrically installed on both sides of the top of the roof. Both the first exhaust component 2 and the second exhaust component 3 are composed of a mounting bracket 4, an arc-shaped rain shield 5, several inclined plates 6, several supporting columns 7, a movable light-transmitting plate 8, and several hydraulic telescopic rods 9. The mounting bracket 4 is fixedly connected to the top of the roof, the arc-shaped rain shield 5 is fixedly connected to the side of the top of the mounting bracket 4, the inclined plates 6 are fixedly connected between the mounting bracket 4 and the arc-shaped rain shield 5, the supporting columns 7 are fixedly connected to the side of the inclined plates 6, the movable light-transmitting plate 8 is rotatably connected to the supporting columns 7 through a hinge shaft 10, and the hydraulic telescopic rods 9 are rotatably connected between the supporting columns 7 and the movable light-transmitting plate 8.

[0023] During regular ventilation, such as Figure 2 As shown, the room receives air through side windows. Hot air, being less dense, rises automatically and is exhausted through the space between the curved rain shield 5 and the movable light-transmitting panel 8. On sunny days, the hydraulic telescopic rod 9 rotates the movable light-transmitting panel 8. Figure 3 As shown, the hot air is directly discharged upwards at this time, which can increase light transmittance and achieve efficient ventilation and heat dissipation.

[0024] Depend on Figure 4As shown, the mounting bracket 4 is fixedly connected to the roof by several bolts 11. A sealing gasket 12 is fixedly installed at the top of the inner side wall of the mounting bracket 4. A rain shield 13 is fixedly installed on one side of the top of the mounting bracket 4. The bottom of the arc-shaped rain shield 5 is a mesh structure. A rubber strip 14 is fixedly installed at the top of the arc-shaped rain shield 5. An arc-shaped water baffle 15 is fixedly installed on the side of the top of the movable light-transmitting plate 8 near the hinge shaft 10. A water collection trough 16 is formed between the arc-shaped water baffle 15 and the movable light-transmitting plate 8. Several drainage hoses 17 are fixedly installed at the bottom of one side of the arc-shaped water baffle 15. A drainage pipe 18 is fixedly installed at the bottom of the drainage hoses 17. The drainage pipe 18 is fixedly connected to the support column 7 by several reinforcing sleeves 19.

[0025] On rainy days, the first exhaust assembly 2 and the second exhaust assembly 3 are in a closed state. Rainwater flows through the top of the movable light-transmitting plate 8 into the interior of the water collection tank 16, and then is discharged through the drainage hose 17 and the drain pipe 18. The bottom of the arc-shaped rain cover 5 has a mesh structure, which enables the drainage function.

[0026] Depend on Figure 2 , Figure 3 and Figure 5 As shown, an arc-shaped water receiving groove 20 is fixedly provided on one side of the bottom end of the first exhaust assembly 2, a diversion plate 21 is fixedly provided on one side of the bottom end of the second exhaust assembly 3, an extension plate 22 is fixedly provided on the top end of the second exhaust assembly 3 near the first exhaust assembly 2, and a sealing gasket 23 is provided at the bottom end of the extension plate 22.

[0027] The extension plate 22 and sealing gasket 23 can improve the sealing of the connection between the first exhaust assembly 2 and the second exhaust assembly 3, preventing water leakage. Even if water leakage occurs, rainwater will enter the interior of the arc-shaped water receiving groove 20 and be discharged to the outside along both ends of the arc-shaped water receiving groove 20. The drainage plate 21 can divert the rainwater, preventing rainwater from flowing along the inner wall of the second exhaust assembly 3.

[0028] In operation, by setting up a first exhaust assembly and a second exhaust assembly consisting of a mounting bracket, an arc-shaped rain shield, several inclined plates, several supporting columns, a movable light-transmitting plate, and several hydraulic telescopic rods, the connectivity with the outside air can be improved, thereby increasing ventilation and exhaust efficiency. Simultaneously, it allows for adjustment; on sunny days, the exhaust port can be further enlarged to achieve vertical exhaust, thus improving heat dissipation efficiency. The rain shield and arc-shaped water baffle provide rain protection, while the water collection trough, drainage hose, and drain pipe collect and drain rainwater. The arc-shaped water receiving trough, diversion plate, extension plate, and sealing gasket improve the sealing of the connection between the first and second exhaust assemblies on rainy days, preventing rainwater from seeping into the room through gaps.

Claims

1. A high-efficiency heat dissipation roof ventilation and exhaust device, comprising an exhaust device body (1), characterized in that: The exhaust device body (1) is installed on the roof. The exhaust device body (1) is composed of a first exhaust component (2) and a second exhaust component (3). The first exhaust component (2) and the second exhaust component (3) are symmetrically installed on both sides of the top of the roof. The first exhaust component (2) and the second exhaust component (3) are each composed of a mounting bracket (4), an arc-shaped rain cover (5), several inclined plates (6), several support columns (7), a movable light-transmitting plate (8), and several hydraulic telescopic rods (9). The mounting bracket (4) is fixedly connected to the top of the roof. The arc-shaped rain cover (5) is fixedly connected to the side of the top of the mounting bracket (4). The inclined plates (6) are fixedly connected between the mounting bracket (4) and the arc-shaped rain cover (5). The support columns (7) are fixedly connected to the side of the inclined plates (6). The movable light-transmitting plate (8) is rotatably connected to the support columns (7) through a hinge shaft (10). The hydraulic telescopic rods (9) are rotatably connected between the support columns (7) and the movable light-transmitting plate (8).

2. The high-efficiency heat dissipation roof ventilation and exhaust device according to claim 1, characterized in that: The mounting bracket (4) is fixedly connected to the roof by several bolts (11). A sealing gasket (12) is fixedly installed on the top of the inner wall of the mounting bracket (4), and a rain shield (13) is fixedly installed on one side of the top of the mounting bracket (4).

3. The high-efficiency heat dissipation roof ventilation and exhaust device according to claim 1, characterized in that: The bottom of the arc-shaped rain cover (5) is a mesh structure, and a rubber strip (14) is fixedly installed at the top of the arc-shaped rain cover (5).

4. The high-efficiency heat dissipation roof ventilation and exhaust device according to claim 1, characterized in that: An arc-shaped baffle plate (15) is fixedly installed on the side of the top of the movable light-transmitting plate (8) near the hinge shaft (10), and a water collection trough (16) is formed between the arc-shaped baffle plate (15) and the movable light-transmitting plate (8).

5. The high-efficiency heat dissipation roof ventilation and exhaust device according to claim 4, characterized in that: Several drainage hoses (17) are fixedly installed at the bottom of one side of the arc-shaped water baffle (15), and a drainage pipe (18) is fixedly installed at the bottom of the drainage hose (17). The drainage pipe (18) is fixedly connected to the support column (7) through several reinforcing sleeves (19).

6. The high-efficiency heat dissipation roof ventilation and exhaust device according to claim 1, characterized in that: An arc-shaped water receiving groove (20) is fixedly provided on one side of the bottom end of the first exhaust assembly (2), a flow guide plate (21) is fixedly provided on one side of the bottom end of the second exhaust assembly (3), an extension plate (22) is fixedly provided on the top end of the second exhaust assembly (3) near the first exhaust assembly (2), and a sealing gasket (23) is provided at the bottom end of the extension plate (22).