Fresh air all-in-one machine with large air volume and low resistance
By designing a high-volume, low-resistance integrated fresh air unit, and employing multi-layer filters and a self-cleaning structure, the problems of small inlet air volume and easy filter clogging are solved, achieving rapid purification and extending filter life.
Patent Information
- Application Number
- CN202520135331.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-12-26
- Estimated Expiration
- 2035-01-21
AI Technical Summary
Existing integrated fresh air systems have small inlet air volume and small effective filter area, making them prone to clogging, which increases production costs and fails to quickly purify indoor air.
The design consists of two cuboids of different sizes, a filtration zone and a power zone. The filtration zone is equipped with multiple fresh air inlets and a self-cleaning structure. The filters are tilted to increase the effective filtration area. Multi-layer filters are used and a cleaning fan is provided for initial cleaning.
It achieves rapid purification of indoor air with a large air volume, reduces the resistance of the filtration path, extends the filter life, and improves production efficiency.
Smart Images

Figure CN223726520U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to air purification technical field especially relates to a new air integrated machine of large air volume low resistance. BACKGROUND
[0002] With the improvement of living standards, people's demand for quality of life is also higher and higher. At present, the new air integrated machine becomes a kind of purification equipment commonly used by people, and the new air integrated machine introduces outdoor fresh air into the room through the new air filtering system, effectively improving indoor air quality.
[0003] In the prior art, in order to ensure that the new air introduced into the room is pure and has few impurities, a filter is generally arranged at the new air inlet, but the effective filtering area is small due to the installation position of the filter in actual application, and some filters cannot play a filtering role in actual use, which increases the production cost and causes resource waste. In addition, the new air inlet of the new air integrated machine on the market is generally a small air volume inlet, which cannot meet the demand of indoor places that need rapid purification in a short time. SUMMARY
[0004] In view of the above problems, the utility model provides a new air integrated machine of large air volume low resistance, the main body is the combination of two different size rectangular bodies, including filtering area and power area, filtering area and power area are connected through connecting plate 1-1;
[0005] The filtering area includes an upper cover plate 2-1, a lower cover plate 2-2, a first side plate 2-3, a second side plate 2-4, a third side plate 2-5 and a filter 2-6, the first side plate 2-3, the second side plate 2-4 and the third side plate 2-5 are provided with new air inlets, the filter 2-6 is perpendicular to the upper cover plate 2-1 and the lower cover plate 2-2, and the upper and lower four sides are respectively connected with the upper cover plate 2-1 and the lower cover plate 2-2, and the two bottom edges are fixed through the fixed strip a 2-7, and the first side plate 2-3, the second side plate 2-4 and the third side plate 2-5 form a closed space.
[0006] The power area includes a cover plate 3-1 and a fan 3-2, and the main body is communicated with the room through the exhaust outlet 3-3.
[0007] Specifically, the included angle between the two filters 2-6 is 20°~45°.
[0008] Further, the filter 2-6 is 2~4 layers, and each layer is arranged in parallel.
[0009] Further, a gap is arranged between the top of the filter 2-6 and the second side plate 2-4.
[0010] Further, four maintenance openings a 2-8 are arranged on the top of the filter 2-6.
[0011] Further, the lower cover plate 2-2 of the filtering area is provided with a hanging foot opening 2-9 around.
[0012] Further, four maintenance openings b 2-10 are arranged on the second side plate 2-4, and the positions of the maintenance openings b 2-10 correspond to the positions of the four maintenance openings a 2-8 of the filter 2-6.
[0013] Further, the bottom of the filtering area is provided with a reserved opening 2-11 around.
[0014] Further, the outer side of the first side plate 2-3 and the third side plate 2-5 is provided with a self-cleaning structure, and the self-cleaning structure comprises a primary screening filter screen 4-1, a cleaning fan 4-2 and a fine screening filter screen 4-3.
[0015] Further, the outermost layer of the self-cleaning structure is provided with the primary screening filter screen 4-1, the cleaning fan 4-2 is fixed through a fixed strip b 4-4, and the inner side of the cleaning fan 4-2 is provided with the fine screening filter screen 4-3.
[0016] The beneficial effects of the utility model lie in:
[0017] 1. The utility model adopts the design of multiple fresh air inlets, increases the air inlet area, ensures that the equipment can rapidly purify the environment of an indoor place in a short time. In addition, the self-cleaning structure is arranged at the fresh air inlet, and the fresh air is preliminarily cleaned before entering the filtering area, so that the air quality of the fresh air is improved.
[0018] 2. The utility model is provided with a certain inclination angle between the filter and the side plate of the fresh air inlet, so that the filter cannot be blocked by impurities in the actual filtering process, the path resistance of fresh air filtering is reduced, the effective filtering area is increased, the air outlet area of the air outlet end of the filter is maximized, the service life of the filter is increased, and the production efficiency of enterprises is improved. DRAWINGS
[0019] Figure 1 It is a right overhead view of the large air volume and low resistance fresh air all-in-one machine body of the utility model.
[0020] Figure 2 It is a left overhead view of the local part of the large air volume and low resistance fresh air all-in-one machine of the utility model.
[0021] Figure 3 It is a sectional view of the large air volume and low resistance fresh air all-in-one machine of the utility model from the direction of the second side plate.
[0022] Figure 4 It is a right overhead view of the whole large air volume and low resistance fresh air all-in-one machine of the utility model.
[0023] Figure 5 It is a local view of the self-cleaning structure of the large air volume and low resistance fresh air all-in-one machine of the utility model.
[0024] The numbers for each part are as follows:
[0025] 1-1. Connecting plate;
[0026] 2-1. Top cover plate; 2-2. Bottom cover plate; 2-3. First side plate; 2-4. Second side plate; 2-5. Third side plate; 2-6. Filter; 2-7. Fixing strip a; 2-8. Inspection port a; 2-9. Lifting foot port; 2-10. Inspection port b; 2-11. Reserved port.
[0027] 3-1. Cover plate; 3-2. Fan; 3-3. Exhaust outlet;
[0028] 4-1. Primary screening filter screen; 4-2. Cleaning fan; 4-3. Fine drying filter screen; 4-4. Fixing strip b. Detailed Implementation
[0029] The present invention will be described below with reference to examples. The examples are only used to explain the present invention and are not intended to limit the scope of the present invention.
[0030] like Figures 1-5 As shown, this utility model provides a large air volume and low resistance integrated fresh air unit, the main body of which is a combination of two cuboids of different sizes, including a filtration area and a power area, which are connected by a connecting plate 1-1.
[0031] The filtration area includes an upper cover plate 2-1, a lower cover plate 2-2, a first side plate 2-3, a second side plate 2-4, a third side plate 2-5, and a filter 2-6. Fresh air inlets are provided on the first side plate 2-3, the second side plate 2-4, and the third side plate 2-5. The multi-layer filter 2-6 is perpendicular to the upper cover plate 2-1 and the lower cover plate 2-2, and each layer is arranged in parallel. Its four sides are respectively sealed to the upper cover plate 2-1 and the lower cover plate 2-2, and its two bottom edges are fixed by fixing strip a 2-7, forming a sealed space with the first side plate 2-3, the second side plate 2-4, and the third side plate 2-5.
[0032] The power zone includes a cover plate 3-1 and a fan 3-2, and the main body is connected to the indoor environment through an exhaust outlet 3-3.
[0033] like Figure 1 and 2 As shown, four access ports a 2-8 are provided on the top of filter 2-6, and four access ports b 2-10 are provided on the second side plate 2-4. Their positions correspond to the positions of the four access ports a 2-8 on filter 2-6, which facilitates the maintenance and replacement of the filter.
[0034] like Figure 1As shown, the bottom of the filtering area is provided with a hanging foot opening 2-9 around, so that the fresh air machine can be hung, reduce the occupation of land at the same time to meet the purification needs of different space, the bottom of the filtering area is provided with a reserved opening 2-11 around, facilitate the installation construction of fresh air machine.
[0035] As shown in Figure 4 and 5 As shown, the first side plate 2-3 and the third side plate 2-5 are provided with a self-cleaning structure on the outer side, which comprises a primary screening filter screen 4-1, a cleaning fan 4-2 and a fine screening filter screen 4-3. The outermost layer of the self-cleaning structure is provided with the primary screening filter screen 4-1, the cleaning fan 4-2 is fixed by the fixed strip b 4-4, and the inner side of the cleaning fan 4-2 is provided with the fine screening filter screen 4-3.
[0036] The above is only the preferred embodiment of the present application, and is not used to limit the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A new air integrated machine with large air volume and low resistance, the main body of which is a combination of two rectangular prisms of different sizes, characterized in that, The main body comprises a filtering area and a power area, which are connected by a connecting plate (1-1); The filtering area comprises an upper cover plate (2-1), a lower cover plate (2-2), a first side plate (2-3), a second side plate (2-4), a third side plate (2-5) and a filter (2-6), the first side plate (2-3), the second side plate (2-4) and the third side plate (2-5) are provided with a fresh air inlet, the filter (2-6) is perpendicular to the upper cover plate (2-1) and the lower cover plate (2-2), and the upper and lower four side edges of the filter (2-6) are in closed connection with the upper cover plate (2-1) and the lower cover plate (2-2), respectively, and the two bottom edges are fixed by a fixed strip a (2-7) to form a closed space with the first side plate (2-3), the second side plate (2-4) and the third side plate (2-5). The power area comprises a cover plate (3-1) and a fan (3-2), and the main body is in communication with the indoor environment through an exhaust outlet (3-3).
2. The new air integrated machine of large air volume and low resistance of claim 1, characterized in that, The included angle between the two sides of the filter (2-6) is 20°-45°.
3. The large-volume low-resistance fresh air integrated machine according to claim 1 or 2, characterized in that, The filter (2-6) is 2-4 layers, and each layer is arranged in parallel.
4. The new air integrated machine of large air volume and low resistance according to claim 1 or 2, characterized in that, A gap is arranged between the top of the filter (2-6) and the second side plate (2-4).
5. The new air integrated machine of large air volume and low resistance of claim 4, characterized in that, Four maintenance openings a (2-8) are arranged on the top of the filter (2-6).
6. The new air integrated machine of large air volume and low resistance of claim 1, characterized in that, The lower cover plate (2-2) of the filtering area is provided with a lifting foot opening (2-9) around.
7. The new air integrated machine of large air volume and low resistance of claim 1, characterized in that, Four maintenance openings b (2-10) are arranged on the second side plate (2-4), which correspond to the positions of the four maintenance openings a (2-8) of the filter (2-6).
8. The new air integrated machine of large air volume and low resistance of claim 1 or 6, characterized in that, The bottom of the filtering area is provided with a reserved opening (2-11) around.
9. The new air integrated machine of large air volume and low resistance of claim 1, characterized in that, The first side plate (2-3) and the third side plate (2-5) are provided with a self-cleaning structure on the outer side, which comprises a primary screening filter screen (4-1), a cleaning fan (4-2) and a fine screening filter screen (4-3).
10. The new air integrated machine of large air volume and low resistance of claim 9, characterized in that, The outermost layer of the self-cleaning structure is provided with a primary screening filter screen (4-1), the cleaning fan (4-2) is fixed by a fixed strip b (4-4), and the inner side of the cleaning fan (4-2) is provided with a fine screening filter screen (4-3).