Indoor circulating ventilation structure for green building
By designing an indoor circulating ventilation structure that includes a filter layer and a wind pressure pusher assembly, the problems of high energy consumption and low energy utilization of existing devices are solved, achieving more efficient wind circulation and filtration effects, which meets the environmental protection requirements of green buildings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANXINBANG (TIANJIN) CONSTRUCTION ENGINEERING CO LTD
- Filing Date
- 2025-03-05
- Publication Date
- 2026-05-05
AI Technical Summary
Existing indoor ventilation systems in green buildings are inadequate in terms of energy consumption and ventilation effect, making it difficult to meet air quality requirements. Furthermore, they fail to effectively filter external and indoor wind forces, resulting in low energy utilization.
An indoor circulating ventilation structure was designed, comprising a top mounting bracket, a wind-gathering installation duct, an air supply component, a filter layer, a wind circulation duct, a wind pressure pusher assembly, and a filter outlet. The filter layer and the filter outlet filter the airflow, while the wind circulation duct and the wind pressure pusher assembly improve energy utilization and enhance the wind circulation capability.
It improves the filtration effect of external and indoor airflow, enhances the circulation ventilation capacity, and improves energy utilization, which is in line with the energy-saving concept of green building.
Smart Images

Figure CN224201815U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building ventilation technology, and in particular to an indoor circulating ventilation structure for green buildings. Background Technology
[0002] With the growing acceptance of green building concepts in my country, indoor environmental quality has become a major concern. Traditional building ventilation methods often suffer from high energy consumption and poor ventilation efficiency, making it difficult to meet the indoor air quality requirements of green buildings. Therefore, developing an indoor circulating ventilation structure for green buildings is particularly important.
[0003] As disclosed in application number CN202122312445.1, a circulating ventilation energy-saving device for green buildings includes an overhead panel and a main connecting pipe. The overhead panel is vertically installed at the upper end of the main connecting pipe, and a protective top plate is installed at the upper end of the overhead panel. A horizontal frame is erected at the upper end of the main connecting pipe, and an exhaust fan is installed at the upper end of the horizontal frame. An air-gathering hopper is set below the horizontal frame, and an air guide pipe is set at the lower end of the air-gathering hopper. An air-collecting ring plate is installed on the outer side of the main connecting pipe, and an isolation plate is installed inside the air-collecting ring plate.
[0004] However, existing devices are generally ineffective at utilizing indoor air and cannot filter both external and indoor air forces in a unified manner, resulting in low energy efficiency and making it difficult to meet the requirements of green building. Utility Model Content
[0005] To address the aforementioned problems, this invention provides an indoor circulating ventilation structure for green buildings.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An indoor circulating ventilation structure for green buildings includes: a top mounting frame, an air-gathering installation duct, an air supply assembly, a filter layer, a wind-powered circulation duct, a wind pressure pusher assembly, and a filter outlet. The lower side of the top mounting frame is fixedly connected to the upper side of the air-gathering installation duct. The air supply assembly is disposed inside the air-gathering installation duct, and the lower side of the air-gathering installation duct is connected to the upper side of the wind-powered circulation duct. The filter layer is disposed between the air-gathering installation duct and the wind-powered circulation duct. Multiple sets of wind pressure pusher assemblies are disposed in through grooves opened in the wall of the wind-powered circulation duct. The filter outlet is disposed on the lower side of the wind-powered circulation duct.
[0008] Preferably, the top mounting bracket includes: an upper mounting plate, a rib tube, and a lower flange connecting plate. The upper mounting plate is connected to the lower flange connecting plate through the rib tube, and the rib tube is provided with at least one set of air inlets.
[0009] Preferably, the air-gathering installation pipe is funnel-shaped.
[0010] Preferably, the air supply assembly includes: a mounting beam, a drive motor, and a fan. The mounting beam is fixedly installed inside the air-gathering installation duct, the drive motor is fixedly installed on the mounting beam, and the drive end of the drive motor is fixedly connected to the fan.
[0011] Preferably, the wind pressure pusher assembly includes: a limiting and fixing plate, a hinge seat, and a wind pressure pusher. The upper part of the limiting and fixing plate is fixedly connected to the wall of the wind circulation pipe. The hinge seat is disposed on the upper part of the through groove opened in the wall of the wind circulation pipe and is fixedly connected to the limiting and fixing plate. The upper part of the wind pressure pusher is hinged to the hinge seat. The lower end of the wind pressure pusher is transitioned by an arc and abuts against the lower surface of the through groove opened in the wall of the wind circulation pipe.
[0012] Preferably, the limiting and fixing plate includes: an installation part, a connecting part, and a limiting part. The installation part, the connecting part, and the limiting part are an integral structure. The installation part is connected to the limiting part through the connecting part. The installation part is fixedly installed on the outside of the wind power circulation pipe wall. The connecting part is fixedly connected to the hinge seat. The limiting part is set on the outside of the wind pressure push plate and works with the wind pressure push plate to restrict the wind pressure push plate from rotating outward.
[0013] The advantages of this utility model are as follows: By setting a filter layer and a filter outlet, this utility model can filter both external and indoor air forces, achieving a certain filtration effect and improving the circulation ventilation capacity. By setting a wind circulation duct and a wind pressure push plate assembly, when the air supply assembly supplies air, the wind pressure push plate assembly absorbs indoor air forces for circulation, thereby improving energy utilization. By setting a wind-gathering installation duct, the wind speed entering the wind circulation duct can be increased, thereby improving the wind suction capacity of the wind circulation duct for indoor air forces. Attached Figure Description
[0014] The accompanying drawings, which form part of this utility model, are used to provide a further understanding of the utility model. The illustrative embodiments of the utility model and their descriptions are used to explain the utility model and do not constitute an undue limitation of the utility model. In the drawings:
[0015] Figure 1 This is a cross-sectional view of the present invention;
[0016] Figure 2 This is a cross-sectional view of the top mounting bracket of this utility model;
[0017] Figure 3 This is a schematic diagram of the structure of the air supply component of this utility model;
[0018] Figure 4 This is a schematic diagram of the structure of the wind-powered circulation pipe of this utility model;
[0019] Figure 5 This is a structural schematic diagram of the wind pressure pusher assembly of this utility model;
[0020] Figure 6 This is a schematic diagram of the structure of the hinge seat of this utility model;
[0021] Figure 7 This is a schematic diagram of the structure of the limiting and fixing plate of this utility model;
[0022] Figure 8 This is a schematic diagram of the wind flow direction of this utility model.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Top mounting bracket; 2. Air concentrator duct; 3. Air supply assembly; 4. Filter layer; 5. Air circulation duct; 6. Air pressure push plate assembly; 7. Filter outlet; 11. Upper mounting plate; 12. Ribbed tube; 13. Lower flange connecting plate; 14. Air inlet; 31. Mounting beam; 32. Drive motor; 33. Fan; 61. Limiting and fixing plate; 62. Hinge seat; 63. Air pressure push plate; 611. Mounting part; 612. Connecting part; 613. Limiting part. Detailed Implementation
[0025] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0026] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0028] Example 1, combined with Figure 1 and Figure 8 Explanation:
[0029] An indoor circulating ventilation structure for green buildings includes: a top mounting frame 1, a wind-gathering installation duct 2, an air supply assembly 3, a filter layer 4, a wind-powered circulation duct 5, a wind pressure pusher assembly 6, and a filter outlet 7. The lower side of the top mounting frame 1 is fixedly connected to the upper side of the wind-gathering installation duct 2. The air supply assembly 3 is disposed inside the wind-gathering installation duct 2. The lower side of the wind-gathering installation duct 2 is connected to the upper side of the wind-powered circulation duct 5. By setting the wind-gathering installation duct 2, the wind speed entering the wind-powered circulation duct 5 can be increased, thereby improving the air-drawing capacity of the wind-powered circulation duct 5 for indoor airflow.
[0030] The filter layer 4 is set between the air collection installation pipe 2 and the air circulation pipe 5. Multiple sets of air pressure push plate assemblies 6 are set in the through grooves opened in the pipe wall of the air circulation pipe 5. By setting the air circulation pipe 5 and the air pressure push plate assemblies 6, when the air supply component 3 supplies air, the air pressure push plate assemblies 6 can absorb indoor air force for circulation system, thereby improving energy utilization.
[0031] The air outlet 7 is located below the air circulation duct 5. By setting up the filter layer 4 and the air outlet 7, both external and indoor airflow can be filtered, achieving a certain filtration effect and improving the circulation ventilation capacity.
[0032] Example 2, based on Example 1, combined with... Figure 2 Explanation:
[0033] The top mounting bracket 1 includes an upper mounting plate 11, a ribbed tube 12, and a lower flange connecting plate 13. The upper mounting plate 11 is connected to the lower flange connecting plate 13 via the ribbed tube 12, and the ribbed tube 12 is provided with at least one set of air inlets 14. This arrangement facilitates the fixed connection of the upper mounting plate 11 to the device, provides space for the air inlets 14 via the ribbed tube 12, and uses the flange connecting plate 13 for fixed connection to the air-concentrating installation duct 2, thereby improving the stability of the connection structure.
[0034] Example 3, based on Example 2, combined with Figure 3 Explanation:
[0035] The air-gathering installation duct 2 is funnel-shaped. This design reduces the cross-sectional area, thereby increasing the wind speed and improving the working efficiency of the air supply assembly 3.
[0036] The air supply assembly 3 includes: a mounting beam 31, a drive motor 32, and a fan 33. The mounting beam 31 is fixedly installed inside the air-gathering installation duct 2, the drive motor 32 is fixedly installed on the mounting beam 31, and the drive end of the drive motor 32 is fixedly connected to the fan 33.
[0037] With this configuration, the mounting beam 31 is used to support the drive motor 32, and the drive motor 32 is used to drive the fan 33 to rotate.
[0038] Example 4, based on Example 3, combined with Figure 4 , Figure 5 and Figure 6 Explanation:
[0039] The wind pressure pusher assembly 6 includes: a limiting and fixing plate 61, a hinge seat 62, and a wind pressure pusher 63. The upper part of the limiting and fixing plate 61 is fixedly connected to the wall of the wind circulation pipe 5. The hinge seat 62 is set on the upper part of the through groove opened in the wall of the wind circulation pipe 5 and is fixedly connected to the limiting and fixing plate 61. The upper end of the wind pressure pusher 63 is hinged to the hinge seat 62, and the lower end of the wind pressure pusher 63 is transitioned by an arc. The lower end of the wind pressure pusher 63 abuts against the lower surface of the through groove opened in the wall of the wind circulation pipe 5.
[0040] With this configuration, during use, the air pressure pusher 63 can reduce the outward leakage of circulating air in the duct. When the circulating air flows past the air pressure pusher 63, the air pressure pushes the pusher 63 into the duct, opening it. Indoor air enters the air circulation duct 5 through the opening of the air pressure pusher 63 and mixes with the circulating air, thereby improving the circulation capacity. The limiting and fixing plate 61 is used to prevent the air pressure pusher 63 from opening out of the air circulation duct 5.
[0041] Example 5, based on Example 4, combined with Figure 7 Explanation:
[0042] The limiting and fixing plate 61 includes: an installation part 611, a connecting part 612, and a limiting part 613. The installation part 611, the connecting part 612, and the limiting part 613 are an integral structure. The installation part 611 is connected to the limiting part 613 through the connecting part 612. The installation part 611 is fixedly installed on the outside of the wall of the wind power circulation pipe 5. The connecting part 612 is fixedly connected to the hinge seat 62. The limiting part 613 is located on the outside of the wind pressure push plate 63 and works in conjunction with the wind pressure push plate 63 to restrict the wind pressure push plate 63 from rotating outward.
[0043] With this configuration, the mounting part 611 can maintain the stability of the connection between the limiting fixing plate 61 and the wind circulation pipe 5, the connecting part 612 is used to fix the hinge seat 62, and the limiting part 613 is used to prevent the wind pressure push plate 63 from opening outwards from the wind circulation pipe 5, thereby ensuring the structural stability of the wind circulation pipe 5 in the absence of ventilation.
[0044] The working principle of this utility model is as follows: When this device is in use, the air supply component 3 is activated to draw in fresh air from the outside. The fresh air enters and is accelerated through the air-gathering installation pipe 2. When it passes through the wind circulation pipe 5, due to Bernoulli's principle, the internal pressure of the wind circulation pipe 5 decreases and the external pressure of the wind circulation pipe 5 increases, pushing the wind pressure push plate 63 to open, allowing indoor air to enter and circulate the indoor air. When the input power of the air supply component 3 is adjusted, the opening and closing size of the wind pressure push plate 63 can be controlled, thereby controlling the indoor air circulation efficiency and improving energy utilization. This utility model has a reasonable structure, is easy to use, can improve the indoor circulating ventilation effect, save energy, and conforms to the concept of green building.
[0045] For those skilled in the art, this utility model is not limited to the details of the exemplary embodiments described above, and can be implemented in other specific forms without departing from the spirit or essential characteristics of this utility model; therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this utility model is defined by the appended claims rather than the foregoing description. Therefore, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0046] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any minor modifications, equivalent substitutions and improvements made to the above embodiments based on the technical essence of the present utility model should be included within the protection scope of the technical solution of the present utility model.
Claims
1. An indoor circulating ventilation structure for green buildings, characterized in that, include: The top mounting bracket (1), the air-gathering installation pipe (2), the air supply component (3), the filter layer (4), the wind circulation pipe (5), the wind pressure push plate component (6), and the filter outlet (7) are fixedly connected to the upper side of the air-gathering installation pipe (2) on the lower side. The air supply component (3) is set inside the air-gathering installation pipe (2). The lower side of the air-gathering installation pipe (2) is connected to the upper side of the wind circulation pipe (5). The filter layer (4) is set between the air-gathering installation pipe (2) and the wind circulation pipe (5). There are multiple sets of wind pressure push plate components (6). Multiple sets of wind pressure push plate components (6) are set in the through groove opened in the pipe wall of the wind circulation pipe (5). The filter outlet (7) is set on the lower side of the wind circulation pipe (5).
2. The indoor circulating ventilation structure for green buildings according to claim 1, characterized in that, The top mounting bracket (1) includes: an upper mounting plate (11), a rib tube (12) and a lower flange connecting plate (13). The upper mounting plate (11) is connected to the lower flange connecting plate (13) through the rib tube (12). At least one set of air inlets (14) is provided on the rib tube (12).
3. The indoor circulating ventilation structure for green buildings according to claim 1, characterized in that, The air-gathering installation pipe (2) is funnel-shaped.
4. An indoor circulating ventilation structure for green buildings according to claim 3, characterized in that, The air supply assembly (3) includes: a mounting beam (31), a drive motor (32) and a fan (33). The mounting beam (31) is fixedly installed inside the air-gathering installation pipe (2), the drive motor (32) is fixedly installed on the mounting beam (31), and the drive end of the drive motor (32) is fixedly connected to the fan (33).
5. An indoor circulating ventilation structure for green buildings according to claim 1, characterized in that, The wind pressure pusher assembly (6) includes: a limiting fixing plate (61), a hinge seat (62) and a wind pressure pusher (63). The upper part of the limiting fixing plate (61) is fixedly connected to the wall of the wind circulation pipe (5). The hinge seat (62) is set on the upper part of the through groove opened in the wall of the wind circulation pipe (5). The hinge seat (62) is fixedly connected to the limiting fixing plate (61). The upper end of the wind pressure pusher (63) is hinged to the hinge seat (62). The lower end of the wind pressure pusher (63) is transitioned by an arc. The lower end of the wind pressure pusher (63) abuts against the lower surface of the through groove opened in the wall of the wind circulation pipe (5).
6. An indoor circulating ventilation structure for green buildings according to claim 5, characterized in that, The limiting and fixing plate (61) includes: an installation part (611), a connecting part (612) and a limiting part (613). The installation part (611), the connecting part (612) and the limiting part (613) are an integral structure. The installation part (611) is connected to the limiting part (613) through the connecting part (612). The installation part (611) is fixedly installed on the outside of the wall of the wind power circulation pipe (5). The connecting part (612) is fixedly connected to the hinge seat (62). The limiting part (613) is set on the outside of the wind pressure push plate (63) and works with the wind pressure push plate (63) to restrict the wind pressure push plate (63) from rotating outward.
Citation Information
Patent Citations
Circulating ventilation energy-saving device of green building
CN215809080U