Ventilation energy-saving device for green building

By designing a green building ventilation and energy-saving device, which utilizes a motor-driven rotating column and a flow plate structure, the orderly introduction and exhaust of natural wind is achieved. This solves the problems of high energy consumption and high maintenance costs of existing building ventilation systems, improves ventilation efficiency and air quality, and reduces energy consumption and operation and maintenance costs.

CN224080344UActive Publication Date: 2026-04-03QIYING VENTILATION EQUIP (SHANDONG) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing building ventilation systems suffer from high energy consumption and high equipment maintenance costs.

Method used

Design a green building ventilation and energy-saving device, including a frame, support rod, rotating component and displacement component. The rotating column is driven by a motor to rotate, and together with the air inlet and outlet, natural air is introduced and discharged in an orderly manner. The flow plate and displacement plate are used to build an efficient heat exchange space to reduce energy loss and impurity entry.

Benefits of technology

It improves ventilation efficiency and air quality, reduces energy consumption and operation and maintenance costs, and provides a healthy and comfortable indoor environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a ventilating and energy-saving device for a green building, which relates to the technical field of ventilating and energy saving, aims to solve the technical problems of higher energy consumption and higher equipment maintenance cost in the prior art, and comprises a frame, a support rod, a rotating component and a replacement component. According to the utility model, the frame and the ventilation opening are adaptively installed, and the support rod fixes the motor, so that the overall stability is guaranteed, the motor is convenient to maintain, and the cost is reduced; the motor drives the rotating column to rotate to be matched with the air inlet hole and the air outlet hole to introduce and discharge natural air. Through a flowing block structure, natural wind forms laminar flow, loss is reduced, and efficiency is improved; the replacement disc and the replacement groove cooperate with the flow plate to construct efficient heat exchange, temperature is adjusted, and energy consumption is reduced; and the flowing plate can filter and intercept impurities in natural wind, so that the indoor air quality is improved. The device integrates the functions of stability, efficient ventilation, energy conservation, consumption reduction and air purification, and provides reliable guarantee for building a healthy, comfortable, low-carbon and environment-friendly indoor environment for green buildings.
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Description

Technical Field

[0001] This utility model relates to the field of ventilation and energy-saving technology, and more specifically, to a green building ventilation and energy-saving device. Background Technology

[0002] Building ventilation is divided into natural ventilation and mechanical ventilation. It refers to the direct or purified exhaust of stale indoor air to the outside, followed by the replenishment of fresh air to maintain indoor air quality that meets hygiene standards. Its purpose is to ensure the removal of indoor pollutants, maintain the thermal comfort of indoor occupants, and meet their need for fresh air.

[0003] Building ventilation is mainly divided into two types: natural ventilation and mechanical ventilation. Natural ventilation utilizes natural forces such as wind pressure and thermal pressure to directly exhaust stale indoor air to the outside and introduce fresh air. It has advantages such as energy saving, environmental protection, and low cost. However, its ventilation effect is uncertain due to factors such as external weather conditions and building layout. Mechanical ventilation uses equipment such as fans and ducts to purify stale indoor air before exhausting it to the outside, while simultaneously replenishing the indoor air with fresh air. It can relatively stably control ventilation volume and air quality, but it suffers from problems such as high energy consumption and high equipment maintenance costs. In view of this, we propose a green building ventilation energy-saving device. Utility Model Content

[0004] The purpose of this utility model is to overcome the shortcomings of the existing technology, adapt to the needs of reality, and provide a green building ventilation and energy-saving device to solve the current technical problems of high energy consumption and high equipment maintenance costs.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a green building ventilation and energy-saving device, including a frame, a support rod, a rotating component, and a displacement component; the rotating component is arranged inside the frame via the support rod, the displacement component is arranged inside the frame via the rotating component, and the support rod is arranged on the surface of the frame; the rotating component includes a motor, a fixing plate, a collar, and a limiting plate, the motor is fixedly connected to one end of the support rod, the fixing plate is fixedly connected to the output shaft of the motor, the collar is fixedly sleeved on the annular outer wall of the fixing plate, and the limiting plate is fixedly connected inside the collar.

[0006] Preferably, the replacement assembly includes a rotating column, an air inlet, a flow plate, a flow block, a replacement disc, a replacement groove, and an air outlet. The rotating column is fixedly connected to the annular inner wall of the collar, and a plurality of the air inlets are arranged in a ring array at one end of the rotating column. The flow plate is rotatably sleeved inside the rotating column.

[0007] Preferably, a plurality of the flow blocks are fixed in a ring array on the surface of the flow plate, and the plurality of flow blocks form a channel.

[0008] Preferably, the displacement disc is fixedly fitted with the annular inner wall of the rotating column, the displacement groove is opened inside the displacement disc, and the displacement groove is connected to the flow block.

[0009] Preferably, a plurality of the air outlets are arranged in a ring array at the other end of the rotating column, and the air outlets are connected to the air inlet.

[0010] Preferably, the support rod is fixedly connected inside the frame.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] This invention, through the design of a frame and ventilation openings that are adapted for installation, and a support rod for fixing the motor, ensures overall stability, effectively resisting external airflow impacts and environmental influences. It also optimizes the layout, reduces space occupation, minimizes motor vibration and noise transmission, improves indoor comfort, and facilitates motor maintenance and replacement, reducing operating costs. In terms of ventilation operation, the motor drives the rotating column to rotate, working in conjunction with the air inlet and outlet to achieve the orderly introduction and exhaust of natural air. The multi-flow block structure of the flow plate meticulously guides natural air to form laminar flow, reducing energy loss, improving ventilation efficiency, and ensuring uniform indoor ventilation. The displacement plate and displacement groove, working in conjunction with the flow plate, create a highly efficient heat exchange space, regulating the fresh air temperature, reducing air conditioning energy consumption, and contributing to energy conservation and emission reduction. Furthermore, the refined structure of the flow plate can filter and intercept impurities in the natural air, improving indoor air quality. This device integrates stability, efficient ventilation, energy saving, and air purification functions, providing a reliable guarantee for creating a healthy, comfortable, low-carbon, and environmentally friendly indoor environment for green buildings. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the overall cross-sectional structure of this utility model;

[0015] Figure 3 This is a schematic diagram of the rotating component structure of this utility model;

[0016] Figure 4 This is an exploded structural diagram of the rotating component of this utility model;

[0017] Figure 5 This is an exploded view of the replacement component of this utility model.

[0018] Figure 6 This is a schematic diagram of the replacement component structure of this utility model.

[0019] The following are the labels in the diagram: 1. Frame; 2. Support rod; 3. Rotating assembly; 301. Motor; 302. Fixing plate; 303. Collar; 304. Limiting plate; 4. Replacement assembly; 401. Rotating column; 402. Air inlet; 403. Flow plate; 404. Flow block; 405. Replacement disc; 406. Replacement groove; 407. Air outlet. Detailed Implementation

[0020] like Figures 1 to 6 As shown, this utility model relates to a green building ventilation and energy-saving device, which includes a frame 1, a support rod 2, a rotating component 3, and a replacement component 4. The rotating component 3 is arranged inside the frame 1 through the support rod 2, and the replacement component 4 is arranged inside the frame 1 through the rotating component 3. The support rod 2 is arranged on the surface of the frame 1. The rotating component 3 includes a motor 301, a fixing plate 302, a collar 303, and a limiting plate 304. The motor 301 is fixedly connected to one end of the support rod 2, the fixing plate 302 is fixedly connected to the output shaft of the motor 301, the collar 303 is fixedly sleeved on the annular outer wall of the fixing plate 302, and the limiting plate 304 is fixedly connected inside the collar 303.

[0021] It is worth noting that the utility model, through the design of the frame 1 and the ventilation opening for matching installation, and the support rod 2 for fixing the motor 301, not only ensures overall stability and effectively resists the impact of external airflow and environmental influences, but also optimizes the layout, reduces space occupation, reduces vibration and noise transmission of the motor 301, improves indoor environmental comfort, and facilitates the maintenance and replacement of the motor 301, reducing operation and maintenance costs. In terms of ventilation operation, the motor 301 drives the rotating column 401 to rotate, which, together with the air inlet 402 and the air outlet 407, realizes the orderly introduction and exhaust of natural air. The multi-flow block 404 structure of the flow plate 403 carefully guides the natural air to form laminar flow, reduces energy loss, improves ventilation efficiency, and ensures uniform indoor ventilation. The displacement plate 405 and displacement groove 406 work together with the flow plate 403 to build an efficient heat exchange space, regulate the fresh air temperature, reduce air conditioning energy consumption, and contribute to energy conservation and emission reduction. The refined structure of the flow plate 403 can also filter and intercept impurities in the natural air, improving indoor air quality. This device integrates stability, efficient ventilation, energy saving and consumption reduction, and air purification functions, providing a reliable guarantee for creating a healthy, comfortable, low-carbon and environmentally friendly indoor environment for green buildings.

[0022] In embodiments of this utility model, such as Figure 4 , Figure 5 , Figure 6As shown, the replacement assembly 4 includes a rotating column 401, an air inlet 402, a flow plate 403, a flow block 404, a replacement disc 405, a replacement groove 406, and an air outlet 407. The rotating column 401 is fixedly connected to the annular inner wall of the collar 303. Ten air inlets 402 are arranged in a ring array at one end of the rotating column 401. The flow plate 403 is rotatably sleeved inside the rotating column 401.

[0023] It is worth noting that by setting the collar 303 to block impurities in the airflow, the effect of preventing impurities in the natural wind from entering the flow plate 403 when the natural wind enters from the frame 1 into the rotating column 401 is avoided.

[0024] In embodiments of this utility model, such as Figure 4 , Figure 5 , Figure 6 As shown, twenty flow blocks 404 are fixed in a ring array on the surface of the flow plate 403, and the twenty flow blocks 404 form a channel.

[0025] It is worth noting that since the flow plate 403 is composed of multiple flow blocks 404 and channels are generated between the multiple flow blocks 404, natural wind flows along the channels in the flow plate 403. Through the unique multi-flow block 404 combination structure of the flow plate 403, the natural wind is finely divided and guided, so that the airflow forms an orderly laminar flow state in the channel, avoiding energy loss caused by airflow turbulence, significantly improving ventilation efficiency, and ensuring that natural wind can be quickly and evenly delivered to various areas inside the building.

[0026] In the embodiments of this utility model, Figure 5 , Figure 6 As shown, the displacement disk 405 is fixedly sleeved on the annular inner wall of the rotating column 401, and the displacement groove 406 is opened inside the displacement disk 405 and is connected to the flow block 404.

[0027] It is worth noting that the coordinated arrangement of the displacement plate 405 and displacement trough 406, along with the flow plate 403, forms a highly efficient heat exchange space. This allows natural air to fully contact the displacement plate 405 during its flow, achieving rapid heat or cold transfer. This effectively regulates the fresh air temperature, reduces the energy consumption of the air conditioning system, and helps green buildings achieve their energy conservation and emission reduction goals.

[0028] In an embodiment of this utility model, ten air outlets 407 are arranged in a ring array at the other end of the rotating column 401, and the air outlets 407 are connected to the air inlets 402.

[0029] As another embodiment of this utility model, such as Figure 1 As shown, the support rod 2 is fixedly connected inside the frame 1.

[0030] It is worth noting that by setting the support rod 2, the motor 301 can be installed inside the frame 1, which helps to quickly disassemble and assemble the motor 301 when it needs to be repaired.

[0031] Working Principle: This embodiment provides a green building ventilation and energy-saving device. In use, the frame 1 is placed inside the green building's ventilation opening. The motor 301 is fixed to one side of the frame 1 using the support rod 2. The compatible installation of the frame 1 and the ventilation opening ensures the stability of the overall structure, resisting external airflow impacts and environmental influences, providing a safe and reliable operating environment for the motor 301. Furthermore, by using the support rod 2 to fix the motor 301, its position is precise and easily adjustable. This not only optimizes the layout of the ventilation system and reduces space occupation but also effectively reduces the vibration and noise transmission generated by the motor 301, improving the comfort of the green building's interior environment. In addition, this design facilitates independent maintenance and replacement of the motor 301, reducing later maintenance costs while ensuring the continuous and efficient operation of the ventilation system, helping green buildings achieve the dual goals of energy conservation, emission reduction, and health and comfort. Starting the motor 301 causes the output shaft to rotate, driving the fixed plate 302 to rotate. Since the fixed plate 302 is fixed to the rotating column 401, when the fixed plate 301 rotates... 02 The rotation causes the rotating column 401 to rotate synchronously. A collar 303 protects the rotating column 401 from impurities entering it. When the rotating column 401 rotates, air inlets 402 and outlets 407 are provided on both ends of the rotating column 401. Natural air enters the rotating column 401 through the air inlets 402. The rotating column 401 contains a flow plate 403, a displacement plate 405, and a displacement groove 406. When natural air enters the flow plate 406 through the air inlets 402... Within the 03 section, because the flow plate 403 is composed of multiple flow blocks 404 with channels between them, natural air flows along these channels. This unique multi-flow block 404 combination structure of the flow plate 403 finely divides and guides the natural airflow, creating an orderly laminar flow within the channels. This avoids energy loss caused by turbulent airflow, significantly improving ventilation efficiency and ensuring that natural air is quickly and evenly delivered to all areas of the building. The coordinated arrangement of the displacement plate 405 and displacement channel 406, along with the flow plate 403, forms a highly efficient heat exchange space. This allows natural air to fully contact the displacement plate 405 during its flow, achieving rapid heat or cold transfer. This effectively regulates the fresh air temperature, reduces air conditioning system energy consumption, and helps green buildings achieve energy conservation and emission reduction goals. Through the refined internal structure design of the flow plate 403 consisting of multiple flow blocks 404, dust, particles and other impurities carried in the natural wind are filtered and intercepted to a certain extent, reducing the amount of impurities entering the room, improving indoor air quality, and creating a healthier and more comfortable living and working environment for users. Then, the replaced natural wind is discharged into the room through the air outlet 407.

[0032] The embodiments disclosed herein are preferred embodiments, but are not limited thereto. Those skilled in the art can readily grasp the spirit of this utility model based on the above embodiments and make different extensions and variations. However, as long as they do not depart from the spirit of this utility model, they are all within the protection scope of this utility model.

Claims

1. A green building ventilation energy saving device, characterized in that, Frame (1), support rod (2), rotating assembly (3) and replacement assembly (4) are included. The rotating assembly (3) is arranged inside the frame (1) through the support rod (2), the replacement assembly (4) is arranged inside the frame (1) through the rotating assembly (3), and the support rod (2) is arranged on the surface of the frame (1). The rotating assembly (3) includes a motor (301), a fixed plate (302), a sleeve ring (303) and a limiting plate (304), the motor (301) is fixedly connected at one end of the support rod (2), the fixed plate (302) is fixedly connected to the output shaft of the motor (301), the sleeve ring (303) is fixedly sleeved on the annular outer wall of the fixed plate (302), and the limiting plate (304) is fixedly connected to the inside of the sleeve ring (303).

2. A green building ventilation and energy saving device according to claim 1, characterized in that, The replacement assembly (4) includes a rotating column (401), an air inlet hole (402), a flow plate (403), a flow block (404), a replacement disc (405), a replacement groove (406) and an air outlet hole (407), the rotating column (401) is fixedly connected to the annular inner wall of the sleeve ring (303), a plurality of air inlet holes (402) are arranged in an annular array at one end of the rotating column (401), the flow plate (403) is rotatably sleeved on the inside of the rotating column (401).

3. A green building ventilation and energy saving device according to claim 2, characterized in that, A plurality of flow blocks (404) are fixedly arranged on the surface of the flow plate (403) in an annular array, and a plurality of flow blocks (404) form a channel.

4. A green building ventilation and energy saving device according to claim 2, characterized in that, The replacement disc (405) is fixedly sleeved on the annular inner wall of the rotating column (401), the replacement groove (406) is arranged in the inside of the replacement disc (405), and the replacement groove (406) is communicated with the flow block (404).

5. A green building ventilation and energy saving device according to claim 2, characterized in that, A plurality of air outlet holes (407) are arranged in an annular array at the other end of the rotating column (401), and the air outlet hole (407) is communicated with the air inlet hole (402).

6. A green building ventilation and energy saving device according to claim 1, characterized in that, The support rod (2) is fixedly connected inside the frame (1).