Integrated device facilitating fresh air collection

By designing an integrated device that facilitates the collection of new air, using the pre-collecting fresh air chamber and removable filter components, the problems of weakened wall structure and low maintenance efficiency caused by the corresponding air outlet of the existing fresh air unit are solved, and the high cleanliness and low maintenance costs of fresh air are achieved.

CN222670257UActive Publication Date: 2025-03-25SUZHOU KANGHUA PURIFYING SYST ENG
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202420528878.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-03-25
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The existing fresh air unit corresponds to an air outlet, which leads to weakening of the wall structure and low maintenance efficiency. Especially when the air quality is poor, the initial filter is replaced frequently, which is costly and inconvenient to maintain.

Method used

An integrated device is designed to facilitate the collection of fresh air. The outdoor fresh air is pre-collected and cached through the pre-collecting fresh air chamber. It is equipped with air inlet, rainproof blind assembly and primary filter assembly. The filter assembly can be disassembled and replaced separately, filtered using a G4 filter element layer, and a sealing assembly is set between the air outlet and the air supply duct to improve cleanliness.

Benefits of technology

It improves the cleanliness of fresh air, reduces maintenance and replacement costs, simplifies the filter maintenance process, enhances the strength of the wall structure, and improves the overall new style collection efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222670257U_ABST
    Figure CN222670257U_ABST
Patent Text Reader

Abstract

According to the integrated device facilitating fresh air collection, the fresh air pre-collection chamber is arranged, outdoor fresh air is pre-collected by the fresh air pre-collection chamber and temporarily stored in the fresh air pre-collection chamber, and the primary filter assembly is used for primarily filtering the outdoor fresh air, so that the cleanliness of the fresh air is improved; each sub-filter assembly and the filter mounting main frame can be independently detached, the filter layers can be selectively detached and replaced, all the filter layers do not need to be detached and replaced, the cost is reduced, the G4 filter element layer is adopted for filtering, and the cleanliness is improved; the sub-filter assemblies are all of detachable structures, so that the adjustment is convenient and fast; rainwater is guided through the arc-shaped flow guide folded edges to prevent rainwater from gathering, and the rainproof effect is achieved. A sealing assembly is further arranged between the air outlet and the air supply pipe and used for improving the sealing performance between the air outlet and the air supply pipe, and the cleanliness is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air purification, and more specifically, to an integrated device for facilitating the collection of fresh air. Background Art

[0002] The fresh air system is an effective air purification device. With the intensification of environmental problems, the fresh air system has been gradually widely used. In the fresh air system, the air outlet structure has a great influence on the use effect of the fresh air system. The air outlet structure is arranged outdoors, and the shell of the air outlet structure is provided with connected vents and air inlets, and connected vents and exhaust outlets. Specifically, outdoor air enters the room through the vents and air inlets in turn, and indoor air is discharged to the outdoors through the exhaust outlets and vents in turn.

[0003] Each existing fresh air unit 12 is matched with a corresponding air outlet structure 11. Each air outlet structure 11 needs to open a hole in the existing wall 13. When multiple fresh air inlet tunnels are set, the structural strength of the existing wall 13 is reduced. At the same time, when the air quality of the external environment is poor, the primary filter at the air outlet structure 11 is replaced more frequently, requiring more manpower for maintenance. In addition, the height of the air outlet structure 11 is generally the same as the air supply pipe, often reaching more than 2m, which is higher than the average height of a person. It is inconvenient for maintenance personnel to replace the primary filter.

[0004] Or improve the existing air outlet structure, Publication No.: CN217763762U, A system for taking fresh air from an air-conditioning box, The utility model discloses a system for taking fresh air from an air-conditioning box. The system is located in a building, and includes a laneway and an air intake window; the internal space of the laneway is formed by the laneway side wall enclosed between the laneway top surface and the laneway bottom surface; the laneway side wall includes the facade wall side wall and the inner wall side wall; the facade wall side wall is the building's facade wall, and the inner wall side wall is the building's inner wall; the air intake window is located on the facade wall side wall, and a fresh air intake waterproof part is provided on the air intake window, so that the outside air can enter the laneway through the fresh air intake waterproof part, and can also block part of rainwater and part of dust from entering the laneway; the air intake of the air-conditioning box is provided on the inner wall side wall, the laneway top surface and / or the laneway bottom surface.

[0005] Although the system uses a plug-in filter, if it needs to be replaced, it can only be replaced as a whole, which is costly, and the filter has a poor filtering effect and cannot meet a higher cleanliness level.

[0006] In view of this, each existing fresh air unit corresponds to an air outlet, which results in poor wall structure and poor replacement and maintenance efficiency, which is a problem that needs to be urgently solved by technical personnel in this field. Utility Model Content

[0007] In order to solve the problem that each existing fresh air unit corresponds to an air outlet, resulting in poor wall structure and poor replacement and maintenance efficiency, the utility model proposes an integrated device that is convenient for fresh air collection, by setting a pre-collecting fresh air chamber 2, the pre-collecting fresh air chamber 2 pre-collects the outdoor fresh air and caches it in the pre-collecting fresh air chamber 2, and an air inlet 5 is provided on the side of the wall 1, and a rainproof louver component 6 and a primary filter component 4 are provided at the air inlet 5 from right to left, the rainproof louver component 6 is used to prevent external rainwater from entering the air inlet 5, and the primary filter component 4 is used to perform a primary filtration of the outdoor fresh air, thereby improving the fresh air quality. Air cleanliness, and each sub-filter assembly 42 and the filter mounting main frame 41 can be disassembled separately, and the filter layer can be selectively disassembled and replaced without all disassembly and replacement, thereby reducing costs, and using the G4 filter element layer 421 for filtering to improve cleanliness; the sub-filter assemblies 42 are all detachable structures for easy adjustment; the arc-shaped guide fold 6 is used to guide rainwater to prevent rainwater from gathering, thereby playing a rainproof role; a sealing assembly 10 is also provided between the air outlet 7 and the air supply pipe 8, which is used to improve the sealing between the air outlet 7 and the air supply pipe 8, thereby further improving the cleanliness.

[0008] An integrated device for facilitating fresh air collection comprises a wall 1, a pre-collecting fresh air chamber 2, a fresh air unit 3, a filter assembly 4, and a rainproof louver assembly 6, wherein the wall 1 is provided with an air inlet 5 on the side, and the air inlet 5 is provided with a rainproof louver assembly 6 and a primary filter assembly 4 from right to left in sequence, the rainproof louver assembly 6 is used to prevent external rainwater from entering the air inlet 5, the primary filter assembly 4 is used to perform initial filtering of outdoor fresh air, a pre-collecting fresh air chamber 2 is provided on the side of the air inlet 5, which is used to pre-collect and cache the filtered outdoor fresh air in the pre-collecting fresh air chamber 2, a plurality of air outlets 7 are provided at intervals above the side of the pre-collecting fresh air chamber 2, a fresh air unit 3 is provided at the output end of each air outlet 7, and the input end of the fresh air unit 3 is connected to the air outlet 7 via an air supply pipe 8.

[0009] Furthermore, the filter assembly 4 includes a main filter mounting frame 41 and a sub-filter assembly 42. A plurality of rows of mounting spaces are arranged in parallel on one side of the main filter mounting frame 41 from top to bottom. Each row of mounting spaces is composed of a plurality of mounting ports 43. Adjacent mounting ports 43 are arranged in parallel. A sub-filter assembly 42 is arranged in each mounting port 43. Each sub-filter assembly 42 is fixedly connected to each mounting port 43 via a fixing member.

[0010] Furthermore, the sub-filter assembly 42 includes a G4 filter element layer 421 and a sub-mounting frame 422 . A G4 filter element layer 421 is provided in each mounting opening 43 . The G4 filter element layer 421 is detachably connected to the filter mounting main frame 41 through the sub-mounting frame 422 .

[0011] Furthermore, a cross-shaped retaining bar 423 is provided near the air inlet surface of the sub-mounting frame 422 to assist in fixing the G4 filter element layer 421 .

[0012] Furthermore, the filter installation main frame 41 includes a supporting angle steel frame 411, a first partition angle steel component 412, and a second partition angle steel component 413. The supporting angle steel frame 411 includes 4 supporting angle steels, and the 4 angle steels are vertically connected in sequence to form a rectangular supporting angle steel frame 411. A plurality of first partition angle steel components 412 are arranged at intervals on the inner side of the supporting angle steel frame 411. The first partition angle steel component 412 is arranged parallel to one side of the inner side of the supporting angle steel frame 411. A plurality of second partition angle steel components 413 are arranged at intervals on the inner side of the supporting angle steel frame 411. The second partition angle steel component 413 is arranged parallel to the other side of the inner side of the supporting angle steel frame 411, and the first partition angle steel component 412 and the second partition angle steel component 413 are arranged vertically.

[0013] Furthermore, the first separation angle steel component 412 and the second separation angle steel component 413 are both composed of two angle steels, and the two angle steels are symmetrically arranged.

[0014] Furthermore, the rainproof shutter assembly 6 includes a shutter body 61 and a guide folded edge 62. The shutter body 61 is provided near the outdoors of the air inlet 5. The shutter body 61 is fixedly connected to the air inlet 5 by expansion bolts. Guide folded edges 62 are provided at the top and bottom of the shutter body 61 and the connection with the wall, which are used to divert rainwater to prevent rainwater from gathering and play a rainproof role. Adjacent guide folded edges 62 are symmetrically arranged.

[0015] Furthermore, the guide fold 62 is a straight fold or an arc fold, and the arc fold is more preferably.

[0016] Furthermore, a sealing component 10 is provided between the air outlet 7 and the air supply pipe 8 to improve the sealing between the air outlet 7 and the air supply pipe 8 and improve the cleanliness.

[0017] Furthermore, a single door 9 is provided on the other side of the pre-collecting fresh air chamber 2 to facilitate personnel to enter the pre-collecting fresh air chamber 2 for maintenance and inspection.

[0018] Beneficial effects of the utility model: The utility model proposes an integrated device that is convenient for collecting fresh air. By setting a pre-collection fresh air chamber 2, the pre-collection fresh air chamber 2 pre-collects outdoor fresh air and caches it in the pre-collection fresh air chamber 2, and an air inlet 5 is provided on the side of the wall 1. The air inlet 5 is provided with a rainproof louver component 6 and a primary filter component 4 from right to left. The rainproof louver component 6 is used to prevent external rainwater from entering the air inlet 5. The primary filter component 4 is used to perform a primary filtration on the outdoor fresh air to improve the cleanliness of the fresh air, and each sub-filter component 42 and the filter mounting main frame 41 can be disassembled separately, and the filter layer can be selectively disassembled and replaced without complete disassembly and replacement, thereby reducing costs, and using the G4 filter element layer 421 for filtering to improve cleanliness; the sub-filter components 42 are all detachable structures for easy adjustment; the arc-shaped guide fold 6 is used to guide rainwater to prevent rainwater from gathering, thereby playing a rainproof role; a sealing component 10 is also provided between the air outlet 7 and the air supply pipe 8, which is used to improve the sealing between the air outlet 7 and the air supply pipe 8, thereby further improving the cleanliness. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the top view of the existing traditional fresh air unit and the air outlet structure.

[0020] Figure 2 This is a schematic diagram of the top view of the structure of an integrated device for facilitating fresh air collection in the present application.

[0021] Figure 3 This is a side structural schematic diagram of an integrated device for facilitating fresh air collection according to the present application.

[0022] Figure 4 This is a schematic diagram of a partially enlarged side view of the structure of an integrated device for facilitating fresh air collection in the present application.

[0023] Figure 5 This is a schematic AA cross-sectional view of an integrated device for facilitating fresh air collection according to the present application.

[0024] Figure 6 This is a structural schematic diagram of a filter installation main frame of an integrated device for facilitating fresh air collection in the present application.

[0025] Figure 7 This is a structural schematic diagram of a filter installation main frame of an integrated device for facilitating fresh air collection in the present application.

[0026] Figure 8 This is a schematic structural diagram of a sub-filter assembly of an integrated device for facilitating fresh air collection in the present application.

[0027] Fig. 9This is a schematic structural diagram of a sub-filter assembly of an integrated device for facilitating fresh air collection in the present application.

[0028] Fig.10 This is a structural schematic diagram of the connection between an air outlet and an air supply pipe of an integrated device for facilitating fresh air collection in the present application.

[0029] Main component symbols

[0030]

[0031]

[0032] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0033] The following examples are described to assist the understanding of the present application, and the examples are not and should not be interpreted in any way as limiting the scope of protection of the present application.

[0034] 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 may be integrated together (including within a single system or component).

[0035] At the same time, the connections between components or systems are not intended to be limited to direct connections, rather, the data between these components may be modified, reformatted, or otherwise changed by intermediate components. In addition, 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.

[0036] Embodiment 1:

[0037] like Figure 2 As shown, it is a top view structural schematic diagram of an integrated device for facilitating fresh air collection in the present application; Figure 3 As shown, it is a side view structural schematic diagram of an integrated device for collecting fresh air in the present application; Figure 4 As shown, it is a schematic diagram of a partially enlarged side view of an integrated device for collecting fresh air in the present application; Figure 5 As shown, it is a schematic AA cross-sectional view of an integrated device for collecting fresh air in the present application; Figure 6 As shown, it is a structural schematic diagram of a filter installation main frame of an integrated device for facilitating fresh air collection in the present application; Figure 7 As shown, it is a structural schematic diagram of a filter installation main frame of an integrated device for facilitating fresh air collection in the present application; Figure 8 As shown, it is a structural schematic diagram of a sub-filter assembly of an integrated device for facilitating fresh air collection in the present application; Fig. 9 As shown, it is a structural schematic diagram of a sub-filter assembly of an integrated device for facilitating fresh air collection in the present application; Fig.10 The figure is a schematic diagram of the structure of the connection between the air outlet and the air supply pipe of an integrated device for facilitating the collection of fresh air in the present application.

[0038] An integrated device for facilitating fresh air collection comprises a wall 1, a pre-collecting fresh air chamber 2, a fresh air unit 3, a filter assembly 4, and a rainproof louver assembly 6, wherein the wall 1 is provided with an air inlet 5 on the side, and the air inlet 5 is provided with a rainproof louver assembly 6 and a primary filter assembly 4 from right to left in sequence, the rainproof louver assembly 6 is used to prevent external rainwater from entering the air inlet 5, the primary filter assembly 4 is used to perform initial filtering of outdoor fresh air, a pre-collecting fresh air chamber 2 is provided on the side of the air inlet 5, which is used to pre-collect and cache the filtered outdoor fresh air in the pre-collecting fresh air chamber 2, a plurality of air outlets 7 are provided at intervals above the side of the pre-collecting fresh air chamber 2, a fresh air unit 3 is provided at the output end of each air outlet 7, and the input end of the fresh air unit 3 is connected to the air outlet 7 via an air supply pipe 8.

[0039] The filter assembly 4 includes a main filter mounting frame 41 and a sub-filter assembly 42. A plurality of rows of mounting spaces are arranged in parallel on one side of the main filter mounting frame 41 from top to bottom. Each row of mounting spaces is composed of a plurality of mounting openings 43. Adjacent mounting openings 43 are arranged in parallel. A sub-filter assembly 42 is arranged in each mounting opening 43. Each sub-filter assembly 42 is fixedly connected to each mounting opening 43 via a fixing member.

[0040] The sub-filter assembly 42 includes a G4 filter element layer 421 and a sub-installation frame 422 . A G4 filter element layer 421 is disposed in each installation opening 43 . The G4 filter element layer 421 is detachably connected to the filter installation main frame 41 through the sub-installation frame 422 .

[0041] A cross-shaped retaining bar 423 is also provided near the air inlet surface of the sub-mounting frame 422 to assist in fixing the G4 filter element layer 421 .

[0042] The filter installation main frame 41 includes a supporting angle steel frame 411, a first partition angle steel component 412, and a second partition angle steel component 413. The supporting angle steel frame 411 includes 4 supporting angle steels, and the 4 angle steels are vertically connected in sequence to form a rectangular supporting angle steel frame 411. A plurality of first partition angle steel components 412 are arranged at intervals on the inner side of the supporting angle steel frame 411. The first partition angle steel component 412 is arranged parallel to one side of the inner side of the supporting angle steel frame 411. A plurality of second partition angle steel components 413 are arranged at intervals on the inner side of the supporting angle steel frame 411. The second partition angle steel component 413 is arranged parallel to the other side of the inner side of the supporting angle steel frame 411, and the first partition angle steel component 412 and the second partition angle steel component 413 are arranged vertically.

[0043] The first separation angle steel component 412 and the second separation angle steel component 413 are both composed of two angle steels, and the two angle steels are symmetrically arranged.

[0044] The rainproof shutter assembly 6 includes a shutter body 61 and a guide folded edge 62. The shutter body 61 is provided near the air inlet 5 to the outdoors. The shutter body 61 is fixedly connected to the air inlet 5 by expansion bolts. Guide folded edges 62 are provided at the top and bottom of the shutter body 61 and the connection with the wall to guide rainwater to prevent rainwater from gathering and play a rainproof role. Adjacent guide folded edges 62 are symmetrically arranged.

[0045] The guide fold 62 is a straight fold or an arc fold, and the arc fold is more preferably.

[0046] A sealing component 10 is also provided between the air outlet 7 and the air supply pipe 8 to improve the sealing performance between the air outlet 7 and the air supply pipe 8 and improve the cleanliness.

[0047] A single door 9 is provided on the other side of the pre-collection fresh air chamber 2 to facilitate personnel to enter the pre-collection fresh air chamber 2 for maintenance and inspection.

[0048] Beneficial effects of the utility model: The utility model proposes an integrated device that is convenient for collecting fresh air. By setting a pre-collection fresh air chamber 2, the pre-collection fresh air chamber 2 pre-collects outdoor fresh air and caches it in the pre-collection fresh air chamber 2, and an air inlet 5 is provided on the side of the wall 1. The air inlet 5 is provided with a rainproof louver component 6 and a primary filter component 4 from right to left. The rainproof louver component 6 is used to prevent external rainwater from entering the air inlet 5. The primary filter component 4 is used to perform a primary filtration on the outdoor fresh air to improve the cleanliness of the fresh air, and each sub-filter component 42 and the filter mounting main frame 41 can be disassembled separately, and the filter layer can be selectively disassembled and replaced without complete disassembly and replacement, thereby reducing costs, and using the G4 filter element layer 421 for filtering to improve cleanliness; the sub-filter components 42 are all detachable structures for easy adjustment; the arc-shaped guide fold 6 is used to guide rainwater to prevent rainwater from gathering, thereby playing a rainproof role; a sealing component 10 is also provided between the air outlet 7 and the air supply pipe 8, which is used to improve the sealing between the air outlet 7 and the air supply pipe 8, thereby further improving the cleanliness.

[0049] Although the present application has disclosed multiple aspects and embodiments, other aspects and embodiments will be obvious to those skilled in the art, and several modifications and improvements may be made without departing from the concept of the present application, all of which belong to the protection scope of the present application. The multiple aspects and embodiments disclosed in the present application are only for illustration and are not intended to limit the present application. The actual protection scope of the present application shall be subject to the claims.

Claims

1. An integrated device for collecting fresh air, comprising a wall (1), a pre-collection fresh air chamber (2), a fresh air unit (3), a primary filter assembly (4), and a rainproof louver assembly (6), characterized in that: An air inlet (5) is provided on the side of the wall (1), and a rainproof louver assembly (6) and a primary filter assembly (4) are provided at the air inlet (5) from right to left in sequence. The rainproof louver assembly (6) is used to prevent external rainwater from entering the air inlet (5), and the primary filter assembly (4) is used to perform a primary filtration on outdoor fresh air. A pre-collection fresh air chamber (2) is provided on the side of the air inlet (5), and is used to pre-collect and cache the filtered outdoor fresh air in the pre-collection fresh air chamber (2). A plurality of air outlets (7) are provided at intervals above the side of the pre-collection fresh air chamber (2), and each air outlet (7) is provided at the output end thereof. A fresh air unit (3), wherein the input end of the fresh air unit (3) is connected to the air outlet (7) via an air supply pipe (8); the primary filter assembly (4) comprises a filter installation main frame (41) and a sub-filter assembly (42); a plurality of rows of installation spaces are arranged in parallel from top to bottom on one side of the filter installation main frame (41); each row of installation spaces is composed of a plurality of installation openings (43); adjacent installation openings (43) are arranged in parallel; a sub-filter assembly (42) is arranged in each installation opening (43); and each sub-filter assembly (42) is fixedly connected to each installation opening (43) via a fixing member.

2. The integrated device for facilitating fresh air collection as claimed in claim 1, characterized in that: The sub-filter assembly (42) comprises a G4 filter core layer (421) and a sub-mounting frame (422), wherein each mounting opening (43) is provided with a G4 filter core layer (421), and the G4 filter core layer (421) is detachably connected to the filter mounting main frame (41) via the sub-mounting frame (422).

3. The integrated device for facilitating fresh air collection as claimed in claim 2, characterized in that: A well-shaped retaining bar (423) is also provided near the air inlet surface of the sub-mounting frame (422) for assisting in fixing the G4 filter element layer (421).

4. The integrated device for facilitating fresh air collection as claimed in claim 1, characterized in that: The filter installation main frame (41) comprises a supporting angle steel frame (411), a first partition angle steel component (412), and a second partition angle steel component (413); the supporting angle steel frame (411) comprises four supporting angle steels, the four angle steels are vertically connected in sequence to form a rectangular supporting angle steel frame (411); a plurality of first partition angle steel components (412) are arranged at intervals on the inner side of the supporting angle steel frame (411); the first partition angle steel components (412) are arranged parallel to one side of the inner side of the supporting angle steel frame (411); a plurality of second partition angle steel components (413) are arranged at intervals on the inner side of the supporting angle steel frame (411); the second partition angle steel components (413) are arranged parallel to the other side of the inner side of the supporting angle steel frame (411); and the first partition angle steel components (412) and the second partition angle steel components (413) are arranged vertically.

5. The integrated device for facilitating fresh air collection as claimed in claim 4, characterized in that: The first separation angle steel component (412) and the second separation angle steel component (413) are both composed of two angle steels, and the two angle steels are symmetrically arranged.

6. The integrated device for facilitating fresh air collection according to claim 1, characterized in that: The rainproof louver assembly (6) comprises a louver body (61) and a guide fold (62); the louver body (61) is provided near the air inlet (5) outdoors; the louver body (61) is fixedly connected to the air inlet (5) via expansion bolts; guide folds (62) are provided at the top and bottom of the louver body (61) and at the connection with the wall, for guiding rainwater to prevent rainwater from gathering and playing a rainproof role; adjacent guide folds (62) are symmetrically arranged.

7. The integrated device for facilitating fresh air collection according to claim 6, characterized in that: The guide fold (62) is a straight fold or an arc fold.

8. The integrated device for facilitating fresh air collection as claimed in claim 1, characterized in that: A sealing component (10) is also provided between the air outlet (7) and the air supply pipe (8) to improve the sealing performance between the air outlet (7) and the air supply pipe (8) and to improve the cleanliness.

9. The integrated device for facilitating fresh air collection according to claim 1, characterized in that: The other side of the pre-collection fresh air chamber (2) is provided with a single door (9) to facilitate personnel to enter the pre-collection fresh air chamber (2) for maintenance and inspection.

Citation Information

Patent Citations

  • System for taking fresh air from air handling unit

    CN217763762U