Energy-saving air shower

By installing a removable filter assembly at the bottom of the air shower, the energy consumption and cleaning/maintenance issues caused by dust-laden air diffusion are resolved, achieving self-cleaning filtration and reduced energy consumption.

CN224195477UActive Publication Date: 2026-05-05BOZHOU SHUANGCHENG PURIFICATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOZHOU SHUANGCHENG PURIFICATION EQUIP CO LTD
Filing Date
2025-05-26
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The large diffusion area of ​​dusty air in cleanrooms leads to the formation of impurity layers inside equipment, increasing energy consumption and making cleaning and maintenance difficult.

Method used

A detachable filter assembly, including a frame, guide rail, baffle plate, and filter screen, is installed at the bottom of the air shower. The baffle plate guides the dusty air to the filter screen and stores it in the storage box, realizing pre-filtration and recycling.

Benefits of technology

It effectively prevents dust from escaping from the equipment, reduces energy consumption, and supports convenient cleaning and maintenance, reducing downtime.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224195477U_ABST
    Figure CN224195477U_ABST
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Abstract

The utility model belongs to the technical field of air showers, and particularly relates to an energy-saving air shower which comprises an air shower body and air return ports in the bottoms of the two inner side walls of the air shower body. The filter set is located at the bottom of the inner side of the air shower, a detachable frame is arranged in the filter set, and guide frames connected with the front plate body and the rear plate body are arranged in the frame and are arranged at equal intervals in the left-right transverse direction; a guide plate is arranged at the lower end of the frame, storage boxes are fixed to the ends, close to the left side wall and the right side wall of the air shower, of the guide plate, a filter screen is fixed to the upper ends of the storage boxes, and the upper end of the filter screen is fixedly connected to a plate body, extending downwards, of the frame. According to the utility model, dust-containing air can be timely filtered and recycled during air shower operation, and the transmission space of the dust-containing air in equipment is reduced, so that carried dust and impurities are prevented from adsorbing components to form an impurity layer, and the effect of reducing energy consumption is achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of air shower technology, and in particular relates to an energy-saving air shower. Background Technology

[0002] An air shower is a local purification device used at the entrance of a cleanroom. It removes dust, microorganisms and other pollutants attached to the surface of personnel or goods through high-speed clean airflow, and also functions as an airlock to prevent unpurified air from entering the clean area.

[0003] Currently, dusty air in cleanrooms needs to be processed by built-in filters before being recycled. At this time, the dusty air has a large diffusion area inside the equipment, which can easily form a layer of impurities on the surface of internal components. This increases the energy consumption of the air shower and is not conducive to subsequent cleaning and maintenance.

[0004] To address the aforementioned issues, this application proposes an energy-saving air shower. Utility Model Content

[0005] The purpose of this invention is to provide an energy-saving air shower that solves the problems mentioned in the background art.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is an energy-saving air shower room, including an air shower room and return air vents at the bottom of its two inner side walls;

[0008] The filter assembly is located at the bottom of the air shower chamber and has a detachable frame inside. The frame has guides that connect the front and rear panels and are arranged at equal intervals on the left and right sides.

[0009] A guide plate is provided at the lower end of the frame. A storage box is fixed to the guide plate near the left and right side walls of the air shower. A filter screen is fixed to the upper end of the storage box. The upper end of the filter screen is fixedly connected to the plate extending downward from the frame.

[0010] Preferably, the guide frame located on the left side of the frame has a first guide plate that tilts to the left fixed below it, the guide frame located on the right side of the frame has a second guide plate that tilts to the right fixed below it, and the guide frame located at the center integrates a symmetrical first guide plate and a second guide plate.

[0011] Preferably, the filter group is provided with return air pipes at both ends and connected to the return air inlet, and the return air pipes are evenly arranged at equal intervals along the front-to-back direction.

[0012] Preferably, the junction of adjacent guide plates is located below the guide frame at the left and right center of the frame, and is an inclined plate with the inside higher than the outside.

[0013] Preferably, the frame has two vertical plates on its left and right sides, and a horizontal connecting plate is fixedly connected between the two plates. The outer plate of the storage box is located on the inner side of the upper plate of the frame, and the inner plate of the storage box is aligned with the lower plate.

[0014] Preferably, the upper end of the storage box forms an opening with the lower end of the lower plate of the frame, and the height corresponds to the axis of the return air duct.

[0015] Preferably, a clearance groove is formed between the upper plate and the transverse plate of the frame.

[0016] This utility model has the following beneficial effects:

[0017] This invention places the filter assembly at the bottom of the air shower chamber, directly filtering dusty air during air shower operations, and then recycling it. This method effectively prevents a large amount of dust from escaping inside the equipment and prevents the formation of impurity layers on the surfaces of various components, thereby reducing energy consumption. At the same time, the pre-filtration method also allows for easy disassembly, cleaning, and maintenance during subsequent use.

[0018] In this invention, when pre-filtering dusty air, the air is first guided to the side by the guide plate and passes through the filter screen, while the dust and impurities it carries are intercepted. As subsequent air enters, under the action of its wind force, the intercepted dust and impurities move downward along the arc-shaped structure of the filter screen and are eventually stored inside the storage box, thus forming a self-cleaning filter structure. This facilitates long-term air shower operations and reduces downtime caused by cleaning and maintenance.

[0019] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a schematic diagram of the overall appearance structure of this utility model;

[0022] Figure 2 This is an exploded view of the filter assembly and air shower chamber of this utility model.

[0023] Figure 3 This is a schematic diagram of the internal three-dimensional structure of the filter assembly of this utility model;

[0024] Figure 4This is a schematic diagram of the internal planar structure of the filter assembly of this utility model;

[0025] Figure 5 This is a partially enlarged structural diagram of part A of this utility model;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] In the picture:

[0028] 1. Air shower room; 11. Return air vent;

[0029] 2. Filter assembly; 21. Frame; 22. Return air duct; 23. Guide frame; 231. First guide plate; 232. Second guide plate; 24. Flow deflector; 25. Storage box; 251. Filter screen. Detailed Implementation

[0030] 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.

[0031] In the description of this utility model, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around" and other terms indicating orientation or positional relationship are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0032] Please see Figure 1-5 As shown, this utility model is an energy-saving air shower room, including an air shower room 1 and return air inlets 11 at the bottom of its two inner side walls;

[0033] The filter group 2 is located at the bottom inside the air shower 1. It has a detachable frame 21 inside. The frame 21 has a guide frame 23 that connects the front and rear plates. The guide frame 23 is arranged at equal intervals on the left and right sides to form a dense distribution structure, which replaces the traditional fully enclosed bottom plate to support people or goods, and at the same time, it can recover dusty air in the first time.

[0034] A guide plate 24 is provided at the lower end of the frame 21. A storage box 25 is fixed to the left and right side walls of the guide plate 24 near the air shower chamber 1. A filter screen 251 is fixed to the upper end of the storage box 25. The upper end of the filter screen 251 is fixedly connected to the plate extending downward from the frame 21. The filter screen 251 has an arc-shaped structure, which can guide the intercepted dust and impurities when the wind causes the air to pass through, so that they directly enter the storage box 25, thus preventing dusty air from carrying impurities and being transmitted in the equipment.

[0035] Furthermore, the guide 23 located on the left side of the frame 21 has a first guide plate 231 that tilts to the left fixed below it, and the guide 23 located on the right side of the frame 21 has a second guide plate 232 that tilts to the right fixed below it. The guide 23 located in the center integrates the first guide plate 231 and the second guide plate 232 symmetrically, thereby diverting the dust-laden air located on the left and right sides and causing it to move toward the two storage boxes 25 respectively, so as to avoid insufficient power affecting air recovery.

[0036] Furthermore, return air ducts 22 are provided at both ends of the filter group 2 and connected to the return air inlet 11. The return air ducts 22 are evenly arranged at equal intervals along the front and back directions to increase the coverage in the front and back directions and avoid air mixing in different areas, so that the air can be directly recycled after being filtered.

[0037] Furthermore, the junction of adjacent guide plates 24 is located below the guide frame 23 at the center of the left and right sides of the frame 21. It is an inclined plate with a higher inner side and a lower outer side, which is used to guide the flow of dust-laden air in a secondary manner. At the same time, the surface of the plate can be coated with a conductive fiber coating to make the dust stay and form a primary filter. Meanwhile, the subsequent wind force is used to make it flow and form a continuous collection and storage.

[0038] Furthermore, the left and right sides of the frame 21 have two vertical plates, one above the other, and a horizontal connecting plate is fixedly connected between the two plates. A clearance groove is formed between the upper plate of the frame 21 and the horizontal plate to facilitate the assembly and disassembly of the frame 21. The outer plate of the storage box 25 is located on the inner side of the upper plate of the frame 21. The inner plate of the storage box 25 is aligned with the lower plate. The upper end of the storage box 25 forms an opening with the lower end of the lower plate of the frame 21. The height corresponds to the axis of the return air duct 22. The filter screen 251 covers the opening.

[0039] It is understandable that this utility model can filter dust-laden air in a timely manner during air shower operations and recycle it, reducing the transmission space of dust-laden air in the equipment, so as to prevent the dust and impurities carried by the air from adsorbing onto the components and forming an impurity layer, thereby achieving the effect of reducing energy consumption.

[0040] A specific application of the operation process in this embodiment is as follows: During use, dusty air enters the filter group 2 from the top and is guided by the first guide plate 231 or the second guide plate 232 and the guide plate 24. It then splits into two streams and flows to the left and right sides. After passing through the filter screen 251 above the storage box 25, the impurities are intercepted and retained on the inner surface of the filter screen 251. As the subsequent wind force pushes the air in, it scours the filter screen 251. The arc-shaped structure of the filter screen 251 causes the impurities to move downwards and are finally stored inside the storage box 25, thereby preventing impurities from clogging the filter screen 251 and achieving a long-term filtration effect. At the same time, this pre-filtration method can also prevent dusty air from escaping inside the equipment and avoid adsorbing and forming an impurity layer on the surface of components, thereby reducing energy consumption.

[0041] In the description of this specification, references to terms such as "an embodiment," "example," and "specific example" indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0042] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. An energy-saving air shower, characterized in that: Includes the air shower (1) and the return air inlets (11) at the bottom of its two inner side walls; The filter group (2) is located at the bottom inside the air shower room (1), and a detachable frame (21) is provided inside. The frame (21) is provided with a guide frame (23) connecting the front and rear plates, and is arranged at equal intervals on the left and right sides. A guide plate (24) is provided at the lower end of the frame (21). A storage box (25) is fixed at the left and right side walls of the guide plate (24) near the air shower room (1). A filter screen (251) is fixed at the upper end of the storage box (25). The upper end of the filter screen (251) is fixedly connected to the plate extending downward from the frame (21).

2. The energy-saving air shower room according to claim 1, characterized in that: The guide (23) located on the left side of the frame (21) has a first guide plate (231) tilted to the left fixed below it, and the guide (23) located on the right side of the frame (21) has a second guide plate (232) tilted to the right fixed below it. The guide (23) located in the center integrates the first guide plate (231) and the second guide plate (232) symmetrically.

3. The energy-saving air shower room according to claim 1, characterized in that: The filter group (2) is provided with return air pipes (22) at both ends and connected to the return air inlet (11). The return air pipes (22) are evenly arranged at equal intervals along the front and back directions.

4. The energy-saving air shower room according to claim 1, characterized in that: The junction of adjacent guide plates (24) is located below the guide frame (23) at the center of the left and right sides of the frame (21), and is an inclined plate with the inside higher than the outside.

5. The energy-saving air shower room according to claim 1, characterized in that: The frame (21) has two vertical plates on the left and right sides, and a horizontal connecting plate is fixedly connected between the two plates. The outer plate of the storage box (25) is located on the inner side of the upper plate of the frame (21), and the inner plate of the storage box (25) is aligned with the lower plate.

6. The energy-saving air shower room according to claim 5, characterized in that: The upper end of the storage box (25) forms an opening with the lower end of the lower plate of the frame (21), and the height corresponds to the axis of the return air duct (22).

7. The energy-saving air shower room according to claim 5, characterized in that: An avoidance groove is formed between the upper plate and the transverse plate of the frame (21).