Rainproof fresh air opening plenum chamber structure
By designing a static pressure box structure of the rainproof new air outlet, including a rainproof louver air outlet, a plate filter and a fresh air static pressure box, the problem of rain leakage in the rainproof louver air outlet is solved, and the rainproofness and equipment safety of the new air outlet are achieved.
Patent Information
- Application Number
- CN202422049994.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-08-23
AI Technical Summary
The existing rainproof louver vents are prone to leakage during storms, causing rainwater to enter the computer room and threaten the safety of equipment operation.
A rain-proof new air outlet static pressure box structure is designed, including a rain-proof louver air outlet, a plate filter and a fresh air static pressure box. The plate filter is fixed through an L-shaped fixture, combined with the frame and right-angle flanges to connect to the wall, and the insulation cotton and sealant is used to strengthen the rain resistance, and the fresh air duct is connected through the flange.
Effectively prevent rainwater from entering the fresh air duct, ensure safe operation of the equipment, avoid condensation caused by temperature changes, and the structure is simple and easy to maintain.
Smart Images
Figure CN223179008U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of ventilation, and more specifically, to a rain-proof fresh air inlet static pressure box structure. Background Art
[0002] Building ventilation and air-conditioning systems are provided with some air inlets and outlets leading to the outside. For buildings located in certain machine room devices, in order to ensure that the air at the fresh air inlet is relatively clean, fresh air ducts are usually installed on the roof of the building to introduce fresh air from high altitudes. In addition, sometimes the buildings located in the machine room devices face equipment with fire hazards or clean workshops on all sides, and it is required to install a rain-proof device at the air inlet, and the rain-proof device usually adopts a rain-proof louver air inlet. However, during strong storms, these rain-proof louver air inlets are prone to rain leakage problems, resulting in rainwater flowing into the room along the ventilation duct. When rainwater enters the room through the air inlet and outlet and enters the electrical and automatic control instrument equipment room along the air duct, it will seriously threaten the normal operation of these devices, thus affecting the operation safety of the devices in the machine room.
[0003] In view of this, the utility model provides an installation structure with a simple installation structure and enhanced rain-proof function, and an installation structure for a reinforced fresh air inlet static pressure box body. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a fresh air inlet static pressure box structure that uses a plate filter 20 to prevent rain.
[0005] A rain-proof fresh air inlet static pressure box structure includes a rain-proof louver air inlet 10, a plate filter 20 and a fresh air static pressure box body 30. The rain-proof louver air inlet 10 is detachably connected to a wall 11, and the fresh air static pressure box body 30 is respectively connected to the wall 11 and a fresh air duct 40. A circle of L-shaped fixing parts 31 is arranged inside the fresh air static pressure box body 30 for fixing the plate filter 20, and the plate filter 20 is detachably connected to the L-shaped fixing parts 31 through self-tapping screws 21 to enhance the rain-proof performance of the fresh air inlet.
[0006] In some embodiments, the rain-proof louver air inlet 10 has S-shaped blades to prevent rainwater from entering the box body, and the rain-proof louver air inlet 10 is connected to the wall 11 through a retaining frame 12.
[0007] In some embodiments, the retaining frame 12 is a U-shaped frame. The middle of the retaining frame 12 is a rectangular frame, and right-angled flanges 13 that are turned outwards are arranged on two mutually symmetrical sides of the rectangular frame. The right-angled flanges 13 are in close contact with the wall 11, and a plurality of self-tapping screws 21 are arranged on the right-angled flanges 13 to fixedly connect the right-angled flanges 13 to the wall 11.
[0008] Further, grooves 14 are provided on the inner sides of the right-angle flanges 13, and the upper and lower ends of the rainproof louver air outlet 10 are snap-connected with the grooves 14, which is convenient for the maintenance and replacement of the rainproof louver air outlet 10.
[0009] In some embodiments, the fresh air static pressure box body 30 is a cuboid box body structure with an open side surface, and the height of the open side surface is the same as the distance between the upper and lower two walls 11. The inner part of the fresh air static pressure box body 30 is divided into a left box body and a right box body. The lower bottom surface of the right box body is a plane, and the lower bottom surface of the left box body is a slope surface to prevent rainwater from entering the interior of the fresh air duct 40.
[0010] Further, the outer box body of the fresh air static pressure box body 30 is attached with heat-insulating cotton to prevent rainwater from seeping into the interior of the fresh air static pressure box body 30 and avoid condensation in the fresh air static pressure box body 30 due to the low temperature in the machine room.
[0011] Further, the fresh air static pressure box body 30 is vertically and closely attached to the wall. Sealant is filled at the connection between the box body and the wall, and a plurality of right-angle angle steels 32 are arranged at the place where the outer side of the fresh air static pressure box body 30 fits with the wall surface. Each right-angle angle steel 32 has one side closely attached to the wall surface and the other side closely attached to the outer box body of the fresh air static pressure box body 30. Both sides of the right-angle angle steel 32 are connected by self-tapping screws 21, one side is fixed to the wall 11, and the other side is fixed to the outer box body.
[0012] Further, each L-shaped fixing member 31 is perpendicular to the box body. Screw holes are provided on both sides of the L-shaped fixing member 31. One side is fixedly connected to the fresh air static pressure box body 30 by a self-tapping screw 21, and the other side is detachably connected to the plate filter 20 by a self-tapping screw 21, which is convenient for replacing a new filter.
[0013] Further, the plate filter 20 and the L-shaped fixing member 31 are both located in the right box body of the fresh air static pressure box body 30.
[0014] Further, a ventilation duct 33 is provided on the side of the fresh air static pressure box body 30 away from the open side. The ventilation duct 33 communicates with the interior of the box body. The ventilation duct 33 has a first skirt 34 that turns outward at the end away from the box body. The fresh air duct 40 has a second skirt 41 that turns outward at the end close to the box body. The first skirt 34 and the second skirt 41 are closely attached and fixedly connected by a flange 42, so that the fresh air duct 40 communicates with the interior of the box body.
[0015] Advantages of the present utility model: The present utility model provides a rain-proof type fresh air inlet static pressure box structure, which includes a rain-proof louver air inlet 10, a plate filter 20 and a fresh air static pressure box body 30. The rain-proof louver air inlet 10 is detachably connected to a wall 11, and the fresh air static pressure box body 30 is respectively connected to the wall 11 and a fresh air duct 40. An L-shaped fixing member 31 is provided inside the fresh air static pressure box body 30 for fixing the plate filter 20, and the plate filter 20 is detachably connected to the L-shaped fixing member 31 by self-tapping screws 21, enhancing the rain-proof property of the fresh air inlet. Description of the Drawings
[0016] Figure 1 It is a schematic diagram of the overall structure of the rain-proof type fresh air inlet static pressure box structure of the present application.
[0017] Description of the Main Component Symbols
[0018] Rainproof louver air outlet 10 Plate filter 20 Fresh air static pressure box body 30 Wall 11 Fresh air duct 40 L-shaped fixing piece 31 Self-tapping screw 21 Blocking frame 12 Right-angle flanging 13 Groove 14 Right-angle angle steel 32 Ventilation duct 33 First skirt 34 Second skirt 41 Flange 42
[0019] The following specific embodiments will further illustrate the present utility model in conjunction with the above-mentioned drawings. Specific Embodiments
[0020] The following embodiments are described to assist in understanding the present application, and the embodiments should not be construed in any way as limiting the protection scope of the present application.
[0021] In the following description, those skilled in the art will recognize that throughout this discussion, components may be described as separate functional units (which may include sub-units), but those skilled in the art will recognize that various components or portions thereof may be divided into separate components or integrated together (including being integrated within a single system or component).
[0022] At the same time, the connections between components or systems are not intended to be limited to direct connections. Instead, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. Additionally, additional or fewer connections may be used. It should also be noted that the terms "coupled", "connected", or "input" should be understood to include direct connections, indirect connections through one or more intermediate devices, and wireless connections.
[0023] Embodiment 1:
[0024] As Figure 1As shown in the figure, it is a schematic diagram of the overall structure of the rainproof fresh air inlet static pressure box structure of the present application. A rainproof fresh air inlet static pressure box structure includes a rainproof louver air inlet 10, a plate filter 20, and a fresh air static pressure box body 30. The rainproof louver air inlet 10 is detachably connected to the wall 11, and the fresh air static pressure box body 30 is connected to the wall 11 and the fresh air duct 40 respectively. A circle of L-shaped fixing parts 31 is provided inside the fresh air static pressure box body 30 for fixing the plate filter 20. The plate filter 20 is detachably connected to the L-shaped fixing parts 31 by self-tapping screws 21 to enhance the rainproof property of the fresh air inlet.
[0025] In some embodiments, the rainproof louver air inlet 10 is an S-shaped blade to prevent rainwater from entering the box body, and the rainproof louver air inlet 10 is connected to the wall 11 through a retaining frame 12.
[0026] In some embodiments, the retaining frame 12 is a U-shaped frame. The middle of the retaining frame 12 is a rectangular frame, and right-angled flanges 13 that are turned outwards are provided on two mutually symmetrical sides of the rectangular frame. The right-angled flanges 13 are in close contact with the wall 11, and a plurality of self-tapping screws 21 are provided on the right-angled flanges 13 to fixedly connect the right-angled flanges 13 to the wall 11.
[0027] Grooves 14 are provided on the inner sides of the right-angled flanges 13, and the upper and lower ends of the rainproof louver air inlet 10 are matched and clamped with the grooves 14 to facilitate the repair and replacement of the rainproof louver air inlet 10.
[0028] In some embodiments, the fresh air static pressure box body 30 is a cuboid box body structure with an open side. The height of the open side of the cuboid box body structure is the same as the distance between the upper and lower walls 11. The inside of the fresh air static pressure box body 30 is divided into a left box body and a right box body. The lower bottom surface of the right box body is a plane, and the lower bottom surface of the left box body is a slope surface to prevent rainwater from entering the fresh air duct 40.
[0029] The outer box body of the fresh air static pressure box body 30 is attached with thermal insulation cotton to prevent rainwater from seeping into the fresh air static pressure box body 30 and avoid condensation inside the fresh air static pressure box body 30 due to the low temperature in the machine room.
[0030] The fresh air static pressure box body 30 is vertically and closely attached to the wall. Sealant is filled at the connection between the box body and the wall, and a plurality of right-angled angle steels 32 are provided at the place where the outer side of the fresh air static pressure box body 30 is attached to the wall surface. Each right-angled angle steel 32 has one side closely attached to the wall surface and the other side closely attached to the outer box body of the fresh air static pressure box body 30. Both sides of the right-angled angle steel 32 are connected by self-tapping screws 21, one side is fixed to the wall 11, and the other side is fixed to the outer box body.
[0031] Each of the L-shaped fixing members 31 is perpendicular to the box body. Threaded holes are provided on both sides of the L-shaped fixing member 31. One side is fixedly connected to the fresh air static pressure box body 30 by self-tapping screws 21, and the other side is detachably connected to the plate filter 20 by self-tapping screws 21, facilitating the replacement of a new filter.
[0032] The plate filter 20 and the L-shaped fixing member 31 are both located in the right box body of the fresh air static pressure box body 30.
[0033] A ventilation duct 33 is provided on one side of the fresh air static pressure box body 30 away from the open end. The ventilation duct 33 communicates with the inside of the box body. At one end of the ventilation duct 33 away from the box body, there is a first skirt 34 that turns outward. At one end of the fresh air duct 40 close to the box body, there is a second skirt 41 that turns outward. The first skirt 34 and the second skirt 41 are closely attached and fixedly connected by a flange 42, so that the fresh air duct 40 communicates with the inside of the box body.
[0034] The beneficial effects of the present utility model: The present utility model provides a rain-proof fresh air inlet static pressure box structure, including a rain-proof louvered air inlet 10, a plate filter 20, and a fresh air static pressure box body 30. The rain-proof louvered air inlet 10 is detachably connected to the wall 11. The fresh air static pressure box body 30 is respectively connected to the wall 11 and the fresh air duct 40. A circle of L-shaped fixing members 31 is provided inside the fresh air static pressure box body 30 for fixing the plate filter 20. The plate filter 20 is detachably connected to the L-shaped fixing member 31 by self-tapping screws 21, enhancing the rain-proof performance of the fresh air inlet.
[0035] Although multiple aspects and embodiments of the present application have been disclosed, other aspects and embodiments will be obvious to those skilled in the art. Without departing from the concept of the present application, several modifications and improvements can still be made, and these all fall within the protection scope of the present application. The multiple aspects and embodiments disclosed in the present application are only used for illustrative purposes and are not intended to limit the present application. The actual protection scope of the present application is subject to the claims.
Claims
1. A rain-proof fresh air inlet static pressure box structure, comprising a rain-proof louver air outlet (10), a plate filter (20) and a fresh air static pressure box body (30). The rain-proof louver air outlet (10) is detachably connected to a wall (11), and the fresh air static pressure box body (30) is respectively connected to the wall (11) and a fresh air duct (40), and is characterized in that: Inside the fresh air static pressure box body (30), there is a circle of L-shaped fixing parts (31) for fixing the plate filter (20). The plate filter (20) is detachably connected to the L-shaped fixing parts (31) by self-tapping screws (21) to enhance the rainproof property of the fresh air inlet.
2. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The rainproof louver air outlet (10) has S-shaped blades to prevent rainwater from entering the box body. The rainproof louver air outlet (10) is connected to the wall body (11) through a retaining frame (12).
3. The rain-proof fresh air inlet static pressure box structure according to claim 2, characterized in that: The retaining frame (12) is a channel-shaped frame. The middle of the retaining frame (12) is a rectangular frame. On two mutually symmetrical sides of the rectangular frame, there are right-angled flanges (13) that are turned outwards. The right-angled flanges (13) are in close contact with the wall body (11). There are multiple self-tapping screws (21) on the right-angled flanges (13) to fixedly connect the right-angled flanges (13) to the wall body (11).
4. The rain-proof fresh air inlet static pressure box structure according to claim 3, characterized in that: Grooves (14) are provided on the inner sides of the right-angled flanges (13). The upper and lower ends of the rainproof louver air outlet (10) are snap-fitted with the grooves (14) to facilitate the repair and replacement of the rainproof louver air outlet (10).
5. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The fresh air static pressure box body (30) is a cuboid box body structure with an open side. The height of the open side is the same as the distance between the upper and lower two wall bodies (11). The interior of the fresh air static pressure box body (30) is divided into a left box body and a right box body. The lower bottom surface of the right box body is a plane, and the lower bottom surface of the left box body is a slope surface to prevent rainwater from entering the interior of the fresh air duct (40).
6. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The outer box body of the fresh air static pressure box body (30) is attached with thermal insulation cotton to prevent rainwater from seeping into the interior of the fresh air static pressure box body (30) and avoid condensation in the fresh air static pressure box body (30) due to the low temperature in the machine room.
7. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The fresh air static pressure box body (30) is vertically and closely attached to the wall. Sealant is filled at the connection between the box body and the wall. Multiple right-angled angle steels (32) are provided at the place where the outer side of the fresh air static pressure box body (30) fits with the wall surface. Each right-angled angle steel (32) has one side closely attached to the wall surface and the other side closely attached to the outer box body of the fresh air static pressure box body (30). Both sides of the right-angled angle steel (32) are connected by self-tapping screws (21), one side is fixed to the wall body (11), and the other side is fixed to the outer box body.
8. The rain-proof fresh air inlet static pressure box structure according to claim 1, wherein: Each L-shaped fixing part (31) is perpendicular to the box body. There are screw holes on both sides of the L-shaped fixing part (31). One side is fixedly connected to the fresh air static pressure box body (30) by self-tapping screws (21), and the other side is detachably connected to the plate filter (20) by self-tapping screws (21) to facilitate the replacement of a new filter.
9. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The plate filter (20) and the L-shaped fixing parts (31) are both located in the right box body of the fresh air static pressure box body (30).
10. The rain-proof fresh air inlet static pressure box structure according to claim 1, characterized in that: The fresh air static pressure box body (30) is provided with a ventilation duct (33) on the side far from the opening. The ventilation duct (33) communicates with the inside of the box body. The ventilation duct (33) is provided with a first skirt (34) that is folded outward at the end far from the box body. The fresh air duct (40) is provided with a second skirt (41) that is folded outward at the end close to the box body. The first skirt (34) and the second skirt (41) are closely attached and fixedly connected by a flange (42), so that the fresh air duct (40) communicates with the inside of the box body.