Tunnel air system for diversion
By designing an underground ventilation system, optimizing airflow using a guide platform and filtration system, and enhancing air exchange with ventilation ducts, the problem of high energy consumption for cooling in buildings during summer has been solved, achieving low-energy, environmentally friendly ventilation and cooling effects.
Patent Information
- Application Number
- CN202423166998.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Existing buildings consume a lot of energy when cooling down in summer. Conventional air conditioning methods do not conform to the concept of low energy consumption and environmental protection, and air quality is difficult to guarantee.
Design an underground ventilation system, including an air inlet, an air outlet, a flow guide, and a filtration system. Utilize natural wind for ventilation and cooling, optimize airflow distribution through the flow guide and filter, and enhance air exchange by combining ventilation ducts to ensure air cleanliness.
It effectively reduces reliance on mechanical refrigeration equipment, lowers energy consumption, improves ventilation efficiency, ensures air quality, extends system life, and maintains air freshness.
Smart Images

Figure CN223636317U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tunnel wind system technology field especially for a tunnel wind system for guiding flow. BACKGROUND
[0002] With the continuous increase of global energy consumption, building energy consumption problems are increasingly prominent. Especially in the northern region of China, the short hot summer is often ignored, and the conventional air conditioning cooling method not only consumes a lot of energy, but also increases the building operation cost. This high-energy consumption refrigeration method deviates from the concept of modern buildings "returning to nature and reducing energy dependence". Therefore, exploring sustainable and low-energy building cooling methods has become an important direction of building design.
[0003] Under this background, the tunnel wind system as a technology that uses natural wind energy for ventilation and cooling has begun to attract attention. Through reasonable design of the ventilation port, the flow guide table and the filter system, the tunnel wind system can efficiently guide natural wind into the building interior, realize natural ventilation and cooling, reduce the dependence on mechanical refrigeration equipment such as air conditioners, and thus achieve the purpose of energy saving and environmental protection. At the same time, the tunnel wind system can also effectively filter pollutants in the external air to ensure the air quality entering the building interior. SUMMARY
[0004] The utility model aims at solving the technical problem proposed in the above background technology.
[0005] The utility model adopts the following technical scheme: a tunnel wind system for guiding flow, comprising a tunnel main body, an air inlet and an air outlet are formed in the top of the tunnel main body, an air inlet cover is fixedly installed above the air inlet, a blocking strip is fixedly installed on the inner side of the air inlet cover, a grid is arranged on the surface of the blocking strip, an air outlet cover is fixedly installed above the air outlet, a filter plate is fixedly installed in the air outlet cover, a frame body is fixedly installed at the outlet end of the air outlet cover, a rotating shaft is rotatably connected in the frame body, a blade is fixedly installed on the surface of the rotating shaft, a transmission wheel is fixedly installed on the end of the rotating shaft, a rotating head is fixedly installed on the side surface of the transmission wheel, and a transmission belt is sleeved on the surface of the transmission wheel.
[0006] Preferably, the side surface of the air inlet cover is fixedly installed with a pressing plate, a screw is inserted into the side surface of the pressing plate, a screw hole is formed in the side surface of the air inlet cover, and the screw is threadedly connected in the screw hole. Here, the grid can be conveniently disassembled, and the grid can be used to prevent external debris and small animals from entering the tunnel.
[0007] Preferably, the inner part of the air inlet cover is fixedly installed with a first flow guide table, the inner part of the air outlet cover is fixedly installed with a second flow guide table, and the inner part of the tunnel main body is fixedly installed with a third flow guide table. Here, the distribution and guidance of air flow are optimized, the air flow is smoother when entering and leaving, the air flow resistance is effectively reduced, the air circulation efficiency is improved, and the flow guiding performance of the air system is improved.
[0008] Preferably, the first flow guide table corresponds to the inlet end of the air inlet cover, the second flow guide table corresponds to the outlet end of the air outlet cover, and the third flow guide table corresponds to the position of the air outlet. Here, the precise alignment of the flow guide table and the air outlet is ensured, the air flow in the air circulation path is effectively guided, the occurrence of turbulence is reduced, and the ventilation efficiency of the system is improved.
[0009] Preferably, the rotating rod and the blades are equidistantly distributed in the frame body, and the filter plate is located directly behind the blades. Here, the blades make the cutting and transmission of air flow more uniform, improve the stability of air flow, and the filter plate located directly behind the blades can effectively block impurities in the air, prolong the service life of the tunnel air system, and ensure the cleanliness of the air.
[0010] Preferably, the top of the tunnel main body is provided with an air vent, a ventilation pipe is fixedly installed above the air vent, and the ventilation pipe communicates with the tunnel main body. Here, the air exchange capacity between the inside and outside of the tunnel air system is increased, the air circulation effect is enhanced, the installation of the ventilation pipe can further improve the heat dissipation and ventilation effect of the tunnel air system, the phenomenon of internal air retention is reduced, and the freshness of the air in the system is maintained.
[0011] Preferably, the surface of the ventilation pipe is fixedly installed with a connecting edge, the surface of the connecting edge is provided with a filter screen, and the filter screen and the connecting edge are fixedly connected through fasteners. Here, the filter screen can effectively filter particulate matter and impurities in the air, ensure the air quality entering the system, and the fasteners facilitate the disassembly and cleaning of the filter screen, simplifying the maintenance process of the system.
[0012] Compared with the prior art, the utility model has the advantages and positive effects that:
[0013] 1. In the utility model, the inner part of the air outlet cover is provided with a filter plate, which can effectively filter particulate matter and pollutants in the air, ensure the cleanliness of the output air, the filter plate is located behind the blades, the rotation of the blades drives the air flow, the air flow is uniformly distributed and smoothly cut, the air flow is prevented from being turbulent, the service life of the system is prolonged, the air transmission efficiency is improved, the air cleanliness is ensured, the energy loss is effectively reduced, and the reliability of the system is enhanced.
[0014] 2. The utility model discloses a ventilation opening and ventilation pipe are set up on the top of the tunnel main part, make the system have stronger air exchange capacity, the ventilation pipe is connected with the inside of tunnel main part, can effectively promote the circulation of the air in and outside the system, avoided the phenomenon that the air in the system detained, can keep the freshness of the inside air, and enhance the heat dissipation effect, especially suitable for the scene that needs long time continuous operation, the ventilation structure not only improved the ventilation efficiency of the system, also prevented the inside temperature too high, help to keep the stable operation of the system. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 A schematic view of a tunnel air system for flow guiding is provided for the utility model;
[0016] Figure 2 A sectional view of a tunnel air system for flow guiding is provided for the utility model;
[0017] Figure 3 A schematic view of an air inlet cover of a tunnel air system for flow guiding is provided for the utility model;
[0018] Figure 4 A schematic view of an air outlet cover of a tunnel air system for flow guiding is provided for the utility model;
[0019] Figure 5 A schematic view of a blade of a tunnel air system for flow guiding is provided for the utility model;
[0020] Figure 6 A schematic view of a ventilation pipe of a tunnel air system for flow guiding is provided for the utility model.
[0021] LEGEND:
[0022] 1, tunnel main body;2, air inlet;3, air outlet;4, air inlet cover;5, baffle;6, grating;7, pressing plate;8, screw;9, screw hole;10, No. 1 flow guiding table;11, air outlet cover;12, frame;13, filter plate;14, rotating rod;15, blade;16, transmission wheel;17, transmission belt;18, rotating head;19, No. 2 flow guiding table;20, No. 3 flow guiding table;21, ventilation opening;22, ventilation pipe;23, joint edge;24, filter screen;25, fastener. DETAILED DESCRIPTION
[0023] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples. It should be explained that the examples and features in the examples of the present application can be combined with each other without conflict.
[0024] Many specific details are set forth in the following description in order to provide a thorough understanding of the present application. However, the present application can be practiced according to other embodiments that can not be described in detail herein, and the present application is not limited to the specific embodiments described herein.
[0025] Embodiment one
[0026] Please refer to Figures 1-5 The utility model provides a technical scheme: a kind of tunnel wind system for flow guiding, including tunnel main body 1, the top of tunnel main body 1 is equipped with air inlet 2 and air outlet 3, the upper side of air inlet 2 is fixedly installed with air inlet cover 4, the inner side of air inlet cover 4 is fixedly installed with baffle 5, the surface of baffle 5 is provided with grating 6, the side of air inlet cover 4 is fixedly installed with pressing plate 7, the side of pressing plate 7 is inserted with screw 8, the side of air inlet cover 4 is equipped with screw hole 9, screw 8 is connected in screw hole 9 inside thread, can be conveniently disassembled and assembled to grating 6, by using grating 6 can avoid external sundries and small animals to enter into tunnel, the upper side of air outlet 3 is fixedly installed with air outlet cover 11, the inside of air inlet cover 4 is fixedly installed with No.
[0027] Embodiment two
[0028] Please refer to Figures 1-2 And Figure 6The top of the tunnel main body 1 is provided with a ventilation opening 21, and the upper side of the ventilation opening 21 is fixedly provided with a ventilation pipe 22, which is communicated with the tunnel main body 1, thereby increasing the air exchange capacity between the inside and outside of the tunnel air system and enhancing the air circulation effect. Meanwhile, the installation of the ventilation pipe 22 can further improve the heat dissipation and ventilation effect of the tunnel air system, reduce the internal air retention phenomenon, maintain the air freshness inside the system, and the surface of the ventilation pipe 22 is fixedly provided with a connecting edge 23, the surface of the connecting edge 23 is provided with a filter screen 24, the filter screen 24 and the connecting edge 23 are fixedly connected through a fastener 25, the filter screen 24 can effectively filter the particulate matters and impurities in the air, ensure the air quality entering the system, and the fastener 25 is convenient for dismounting and cleaning the filter screen 24, thereby simplifying the maintenance process of the system.
[0029] Working principle: external air enters the system through the air inlet 2 arranged at the top of the tunnel main body 1, and the inside of the air inlet cover 4 fixedly installed above the air inlet 2 is designed with a baffle 5 and a grille 6, the main purpose is to prevent impurities, dust or small animals in the external environment from entering the inside of the system, while ensuring that the air remains clean when entering the tunnel system, the grille 6 can effectively filter larger particulate matter, after the air enters the air inlet cover 4, it will first pass through a guide table 10, the guide table 10 optimizes the airflow direction when the air enters the system, reduces airflow turbulence and resistance, so that the air can smoothly and quickly enter the tunnel main body 1 through the air inlet 2 and flow along the predetermined path, thereby improving the air transmission efficiency of the entire system, the guide table 10 matches the inlet end of the air inlet cover 4, ensuring that the airflow enters the core area of the system along the most effective path, inside the tunnel main body 1, the air is further guided to a guide table 20, which is located inside the tunnel main body 1 and at the position of the air outlet 3, responsible for further optimizing the flow direction of the air, through the guide table 20, the air can be effectively transmitted inside and avoid turbulence phenomenon, thereby reducing wind resistance and improving the stability and efficiency of air circulation, ensuring that the air flow in the entire system always remains stable and smooth, not only improving the transmission speed of the air, but also effectively reducing energy loss, during the air passing through the system, a filter plate 13 is arranged at the outlet of the air outlet cover 11 for further filtering out small particulate matter and pollutants in the air, ensuring that the air discharged from the air outlet 3 is clean, the filter plate 13 is located behind the blade 15, which can filter the air while protecting the blade 15 from pollutants, prolonging the service life of the system, combined with the filter plate 13 is a rotating device installed inside the frame 12, the frame 12 is connected to the blade 15 through a rotating rod 14, the blades 15 are evenly distributed inside the frame 12, the rotation of the blade 15 is realized through the cooperation of the rotating rod 14, the transmission wheel 16, the transmission belt 17 and the rotating head 18, when the blade 15 rotates, it can cut and push the airflow, making the air flow more uniform and stable, avoiding airflow turbulence or local airflow overloading, which not only optimizes air flow, but also effectively improves the overall ventilation efficiency of the system, the system also has a ventilation port 21 and a ventilation pipe 22 at the top, the ventilation pipe 22 is connected to the inside of the tunnel main body 1, further enhancing the air exchange capacity of the system, which can effectively exchange with the outside air, avoiding the stagnation of air in the system, ensuring the continuous updating of the internal air, at the same time, the ventilation pipe 22 also helps the system to dissipate heat, preventing the internal air temperature from being too high, ensuring the stability of the entire system during long-term operation, in order to ensure air quality, the ventilation pipe 22 is also equipped with a filter screen 24 and a connection edge 23, the filter screen 24 can effectively block particulate matter in the air, ensuring that the air entering the system is clean.
[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.
Claims
1. A tunnel wind system for channeling wind, comprising a tunnel body (1), characterized in that: The top of the tunnel body (1) is provided with an air inlet (2) and an air outlet (3), the upper side of the air inlet (2) is fixedly installed with an air inlet cover (4), the inner side of the air inlet cover (4) is fixedly installed with a baffle (5), the surface of the baffle (5) is provided with a grille (6), the upper side of the air outlet (3) is fixedly installed with an air outlet cover (11), the inner side of the air outlet cover (11) is fixedly installed with a filter plate (13), the outlet end of the air outlet cover (11) is fixedly installed with a frame body (12), the inner side of the frame body (12) is rotatably connected with a rotating rod (14), the surface of the rotating rod (14) is fixedly installed with a blade (15), the end of the rotating rod (14) is fixedly installed with a transmission wheel (16), the side of the transmission wheel (16) is fixedly installed with a rotating head (18), the surface of the transmission wheel (16) is sleeved with a transmission belt (17).
2. The tunnel wind system for channeling wind according to claim 1, characterized in that: The side of the air inlet cover (4) is fixedly installed with a pressing plate (7), the side of the pressing plate (7) is inserted with a screw (8), the side of the air inlet cover (4) is provided with a screw hole (9), and the screw (8) is threadedly connected in the screw hole (9).
3. The tunnel wind system for channeling wind according to claim 1, wherein: The inner side of the air inlet cover (4) is fixedly installed with a first flow guide table (10), the inner side of the air outlet cover (11) is fixedly installed with a second flow guide table (19), and the inner side of the tunnel body (1) is fixedly installed with a third flow guide table (20).
4. The tunnel wind system for channeling wind according to claim 3, wherein: The first flow guide table (10) corresponds to the inlet end of the air inlet cover (4), the second flow guide table (19) corresponds to the outlet end of the air outlet cover (11), and the third flow guide table (20) corresponds to the position of the air outlet (3).
5. The tunnel wind system for channeling wind according to claim 1, wherein: The rotating rod (14) and the blade (15) are equidistantly distributed in the frame body (12), and the filter plate (13) is located directly behind the blade (15).
6. The tunnel wind system for channeling wind according to claim 1, wherein: The top of the tunnel body (1) is provided with a ventilation opening (21), the upper side of the ventilation opening (21) is fixedly installed with a ventilation pipe (22), and the ventilation pipe (22) is communicated with the tunnel body (1).
7. A tunnel wind system for channeling wind according to claim 6, characterized in that: The surface of the ventilation pipe (22) is fixedly installed with a connecting edge (23), the surface of the connecting edge (23) is provided with a filter screen (24), and the filter screen (24) and the connecting edge (23) are fixedly connected through a fastener (25).