A fresh air system filter drying pipeline

Abstract

This utility model provides a fresh air system filter and drying duct, including a mounting frame. From the rear end to the front end of the mounting frame, two drying fans, a filter box, and a distribution box are sequentially arranged. Multiple branch pipes are fixed at equal intervals on the front side of the distribution box. An air valve is fixed to the outside of each branch pipe, and a connecting pipe is fixed to the outlet side of each air valve. Compared to current highly integrated fresh air systems, this device adopts an independent structural design, making the drying fans, filter box, and distribution box independently designed. This facilitates user maintenance of the drying fans, filter box, and distribution box, improving the maintenance convenience of faulty components. During deployment, this device also needs to be coordinated with an exhaust fan. The installation positions of the exhaust fan and other components, such as the drying fans, are set according to the actual installation environment and customer requirements.

Description

Technical Field

[0001] This utility model mainly relates to the field of fresh air system technology, specifically to a fresh air system filter and drying pipeline. Background Technology

[0002] Current fresh air systems generally adopt a highly integrated design, integrating components such as supply fans, exhaust fans, air ducts, and filters. However, there are often parts that are not interchangeable between fresh air systems from different manufacturers, and there are a large number of specially designed non-standard or customized parts. This can lead to technical problems such as inconvenience in inspection and maintenance during subsequent use.

[0003] The inventor proposes a fresh air system filtration and drying duct. The key components of the fresh air system, such as the exhaust fan, drying fan, and filter components, are designed separately using mature products available on the market. They are connected by ducts and additional components such as distribution boxes and air valves are added. Users can then configure the ducts according to their needs to complete indoor air supply treatment, thus improving the ease of equipment installation. Utility Model Content

[0004] 1. Technical problem solved by the utility model:

[0005] This utility model provides a filter and drying duct for a fresh air system, which solves the technical problem of inconvenient inspection and maintenance caused by the unprofessional high-integration design of existing equipment.

[0006] 2. Technical Solution:

[0007] To achieve the above objectives, the technical solution provided by this utility model is as follows: a fresh air system filter drying pipeline, including an exhaust fan and a mounting frame. Two drying fans, a filter box and a distribution box are arranged sequentially from the rear end to the front of the mounting frame. Multiple branch pipes are fixed at equal intervals on the front side of the distribution box. An air valve is fixed on the outside of the branch pipe, and a connecting pipe is fixed on the air outlet side of the air valve.

[0008] Furthermore, a protective plate is snapped onto the outer side of the mounting frame, an overhead area is fixed at the bottom of the mounting frame, a mounting bracket is fixed at the rear end of the mounting frame, and the top and bottom of the mounting bracket are respectively fixedly connected to the outer sides of the motors of the two drying fans.

[0009] Furthermore, the air inlet end of the drying fan is fixedly provided with a mounting base, and the middle part of the mounting base is engaged with the air outlet side of the air inlet filter element.

[0010] Furthermore, a sealing cap is snapped onto the top of the filter box, and positioning frames are inserted into the top of the filter box at equal intervals. The bottom of the positioning frames extends to the bottom of the inner wall of the filter box, an air supply filter element is snapped onto the middle of the positioning frames, and the top of the positioning frames extends to the inner side of the bottom end of the sealing cap.

[0011] Furthermore, a first conveying pipe is fixedly provided at the air inlet end of the filter box, and the air inlet end of the first conveying pipe is fixedly connected to the air outlet of the drying fan. A second conveying pipe is fixedly provided at the air outlet end of the filter box, and the air outlet end of the second conveying pipe is fixedly connected to the air inlet end of the distribution box. The bottom of the filter box is fixedly connected to the middle part of the mounting frame.

[0012] Furthermore, the bottom of the distribution box is fixedly connected to the bottom of the front end of the mounting frame, and the front end of the distribution box is fixedly provided with a branch hole for cooperating with the branch pipe.

[0013] 3. Beneficial effects:

[0014] Compared with the prior art, the technical solution provided by this utility model has the following advantages:

[0015] This utility model provides a fresh air system filtration and drying duct. Compared with current highly integrated fresh air equipment, this equipment adopts an independent structural design, with the drying fan, filter box, and distribution box designed independently. This facilitates the maintenance of the drying fan, filter box, and distribution box by users and improves the maintenance convenience of faulty components in the equipment. During the deployment of this equipment, it is also necessary to coordinate with the exhaust fan. The installation positions of the exhaust fan and other components such as the drying fan are set according to the actual installation environment and customer requirements, which improves the ease of use and installation of the equipment.

[0016] The parts of the device not covered herein are the same as or can be implemented using existing technologies. Attached Figure Description

[0017] Figure 1 This is a perspective view of the structure of this utility model;

[0018] Figure 2 This is a perspective view of the mounting frame structure of this utility model;

[0019] Figure 3 This is a perspective view of the structure of the drying fan of this utility model;

[0020] Figure 4 This is a half-sectional perspective view of the filter box structure of this utility model;

[0021] Figure 5 This is a utility model Figure 4 Enlarged view of the structure at point A in the middle;

[0022] Figure 6 This is a utility model Figure 4 Enlarged view of the structure at point B.

[0023] Figure label:

[0024] Mounting frame-1; Protective plate-11; Mounting bracket-12;

[0025] Dryer fan-2; Mounting bracket-21; Air inlet filter-22;

[0026] Filter box-3; Sealing cover-31; Positioning bracket-32; Air supply filter element-33;

[0027] First delivery pipe -4;

[0028] Second delivery pipe -5;

[0029] Distribution box-6; branch pipe-61; air valve-62; connecting pipe-63. Detailed Implementation

[0030] To facilitate understanding of this utility model, a more comprehensive description of the utility model will be given below with reference to the accompanying drawings, which show several embodiments of the utility model. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of the utility model will be more thorough and complete.

[0031] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there may be an intervening element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element; the terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains; the terminology used herein in the description of this invention is for the purpose of describing particular embodiments only and is not intended to limit the invention; the term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0033] See attached document Figure 1-4 This utility model provides a fresh air system filter drying pipeline, including an exhaust fan and a mounting frame 1. Two drying fans 2, a filter box 3 and a distribution box 6 are arranged sequentially from the rear end to the front of the mounting frame 1. Multiple branch pipes 61 are fixed at equal intervals on the front side of the distribution box 6. An air valve 62 is fixed on the outside of the branch pipe 61, and a connecting pipe 63 is fixed on the air outlet side of the air valve 62.

[0034] In this embodiment, a protective plate 11 is snapped onto the outer side of the mounting frame 1, an overhead area is fixed at the bottom of the mounting frame 1, and a mounting bracket 12 is fixed at the rear end of the mounting frame 1. The top and bottom of the mounting bracket 12 are respectively fixedly connected to the outer side of the motors of the two drying fans 2.

[0035] Mounting frame 1 provides mounting support for drying fan 2, filter box 3 and distribution box 6, and mounting bracket 12 provides mounting support for the assembly of drying fan 2 on mounting frame 1.

[0036] In this embodiment, the air inlet end of the drying fan 2 is fixedly provided with a mounting base 21, and the middle part of the mounting base 21 is engaged with the air outlet side of the air inlet filter element 22.

[0037] Mounting base 21 cooperates with air intake filter element 22 to complete the air intake filtration of drying fan 2, and complete the air supply drying and preliminary filtration of this equipment.

[0038] In this embodiment, a sealing cover 31 is snapped onto the top of the filter box 3, and positioning frames 32 are inserted into the top of the filter box 3 at equal intervals. The bottom of the positioning frames 32 extends to the bottom of the inner wall of the filter box 3, and an air supply filter element 33 is snapped onto the middle of the positioning frames 32. The top of the positioning frames 32 extends to the inner side of the bottom end of the sealing cover 31.

[0039] The snap-fit ​​design between the sealing cover 31 and the filter box 3 makes it easy for users to remove the sealing cover 31 from the filter box 3, pull out the positioning bracket 32 ​​from the filter box 3, and replace the air supply filter element 33. The air supply filter element 33 installed in the filter box 3 completes the air supply filtration process of the equipment.

[0040] In this embodiment, the air inlet end of the filter box 3 is fixedly provided with a first conveying pipe 4, the air inlet end of the first conveying pipe 4 is fixedly connected to the air outlet of the drying fan 2, the air outlet end of the filter box 3 is fixedly provided with a second conveying pipe 5, the air outlet end of the second conveying pipe 5 is fixedly connected to the air inlet end of the distribution box 6, and the bottom of the filter box 3 is fixedly connected to the middle part of the mounting frame 1.

[0041] The first conveying pipe 4 completes the air supply pipeline construction for the drying fan 2 and the filter box 3, and the second conveying pipe 5 completes the air supply pipeline construction for the filter box 3 and the distribution box 6. The drying fan 2, the filter box 3 and the distribution box 6 adopt an independent structural design and are connected by the first conveying pipe 4 and the second conveying pipe 5, which facilitates the user to maintain the drying fan 2, the filter box 3 and the distribution box 6 and improves the maintenance convenience of faulty components in the equipment.

[0042] In this embodiment, the bottom of the distribution box 6 is fixedly connected to the bottom of the front end of the mounting frame 1, and the front end of the distribution box 6 is fixedly provided with a branch hole that matches the branch pipe 61.

[0043] The air valve 62 completes the opening and closing of the air passage between the branch pipe 61 and the connecting pipe 63, making it convenient for users to add or remove pipes and the connecting pipe 63 according to their air supply needs.

[0044] Detailed operating procedures:

[0045] Compared to current highly integrated fresh air systems, this equipment adopts an independent structural design, with the dryer fan 2, filter box 3, and distribution box 6 designed independently. This facilitates user maintenance of the dryer fan 2, filter box 3, and distribution box 6, improving the ease of maintenance for faulty components. During the deployment of this equipment, it is also necessary to coordinate with the exhaust fan. The installation positions of the exhaust fan and components such as the dryer fan 2 should be set according to the actual installation environment and customer requirements.

[0046] The above-described embodiments are merely illustrative of certain implementations of this utility model, and their descriptions are relatively specific and detailed. However, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A fresh air system filter and drying duct, comprising an exhaust fan, characterized in that: It also includes a mounting frame (1), from the rear end to the front end of the mounting frame (1) are arranged two drying fans (2), a filter box (3) and a distribution box (6). Multiple branch pipes (61) are fixed at equal intervals on the front side of the distribution box (6). An air valve (62) is fixed on the outside of the branch pipe (61). A connecting pipe (63) is fixed on the air outlet side of the air valve (62).

2. The fresh air system filter drying duct according to claim 1, characterized in that: The outer side of the mounting frame (1) is fitted with a protective plate (11), the bottom of the mounting frame (1) is fixed with an overhead area, and the rear end of the mounting frame (1) is fixed with a mounting bracket (12). The top and bottom of the mounting bracket (12) are respectively fixedly connected to the outer side of the motors of the two drying fans (2).

3. The fresh air system filter drying duct according to claim 1, characterized in that: The air inlet end of the drying fan (2) is fixedly provided with a mounting base (21), and the middle part of the mounting base (21) is engaged with the air outlet side of the air inlet filter element (22).

4. The fresh air system filter and drying duct according to claim 1, characterized in that: The top of the filter box (3) is fitted with a sealing cover (31), and the top of the filter box (3) is fitted with positioning frames (32) at equal intervals. The bottom of the positioning frames (32) extends to the bottom of the inner wall of the filter box (3), and the middle of the positioning frames (32) is fitted with an air supply filter element (33). The top of the positioning frames (32) extends to the inner side of the bottom end of the sealing cover (31).

5. The fresh air system filter drying duct according to claim 1, characterized in that: The filter box (3) has a first conveying pipe (4) fixedly installed at the air inlet end. The air inlet end of the first conveying pipe (4) is fixedly connected to the air outlet of the drying fan (2). The filter box (3) has a second conveying pipe (5) fixedly installed at the air outlet end. The air outlet end of the second conveying pipe (5) is fixedly connected to the air inlet end of the distribution box (6). The bottom of the filter box (3) is fixedly connected to the middle part of the mounting frame (1).

6. A fresh air system filter and drying duct according to claim 1, characterized in that: The bottom of the distribution box (6) is fixedly connected to the bottom of the front end of the mounting frame (1), and the front end of the distribution box (6) is fixedly provided with a branch hole for cooperating with the branch pipe (61).

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