An energy-saving device for green buildings

By designing support platforms and connecting rods in green buildings, wind energy collection and transmission can be achieved, solving the problem of unstable ventilation caused by fixed wind collection structures and improving the stability and energy efficiency of natural ventilation.

CN224454789UActive Publication Date: 2026-07-03ZHEJIANG LIANYI SURVEY PLANNING & DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG LIANYI SURVEY PLANNING & DESIGN CO LTD
Filing Date
2025-07-25
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

The existing ventilation and energy-saving devices have a fixed air collection structure, which cannot adapt to changes in external wind direction, resulting in reduced air collection efficiency, unstable ventilation volume, and impact on indoor air quality and energy consumption.

Method used

Design a device that includes a support platform, connecting rod, bent pipe, bearing, U-shaped pipe and J-shaped pipe. Adjust the air collection direction by using a triangular plate, reduce frictional resistance by using bearings, realize wind energy collection and transmission, and combine with filter components to ensure clean air.

Benefits of technology

It achieves efficient air collection when wind direction changes, stabilizes ventilation volume, improves air quality and energy utilization efficiency, and reduces reliance on mechanical ventilation equipment.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This application belongs to the field of green building technology and discloses an energy-saving device for green buildings. The device includes a support platform and four connecting rods fixedly connected to the bottom surface of the support platform. Energy-saving components are provided on the surface of the support platform, and an outer cylinder is fixedly connected to the surface of the support platform. A bent tube is inserted inside the outer cylinder, and a crossbar is fixedly connected to the surface of the bent tube. A triangular plate is fixedly connected to the upper surface of the crossbar, and a U-shaped tube is fixedly connected to the bottom surface of the support platform. The support platform has two through holes: one and two. This device is beneficial for fully utilizing wind energy for indoor ventilation and cooling in hot weather, reducing the use of air conditioning and other equipment, saving energy, and conforming to the energy-saving concept of green buildings. Furthermore, it ensures that the bent tube can flexibly rotate the air collection hood when the wind direction changes, achieving efficient air collection, and can filter impurities in the wind, significantly improving the purity of the air entering the room and ensuring indoor environmental quality.
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Description

Technical Field

[0001] This utility model relates to the field of green building technology, and in particular to an energy-saving device for green buildings. Background Technology

[0002] Against the backdrop of the deepening global commitment to sustainable development, green buildings, as a key vehicle for reducing energy consumption and environmental pollution in the construction industry, have attracted significant attention in their design and operation. Natural ventilation, with its advantages of low energy consumption, effective improvement of indoor air quality, and enhanced human comfort, has become one of the core technological pathways for achieving energy conservation and environmental protection goals in green buildings. Furthermore, the performance of ventilation energy-saving devices, as a core component of natural ventilation systems, directly determines the quality of natural ventilation.

[0003] Currently, most existing ventilation energy-saving devices employ a fixed air collection structure, meaning their air collection direction cannot be adaptively adjusted to dynamic changes in external wind direction. This structural defect leads to a significant decrease in the device's air collection efficiency when the wind direction changes in practical applications. At best, this results in drastic fluctuations in natural ventilation, making it difficult to consistently meet the indoor space's demand for fresh air and impacting the health and comfort of residents. At worst, insufficient ventilation forces reliance on mechanical ventilation equipment, consuming substantial additional energy and significantly weakening the energy-saving potential of green buildings, thus limiting the efficient application of natural ventilation technology in green buildings.

[0004] Therefore, in order to address the problems of poor air collection effect, unstable ventilation volume and limited energy-saving effect caused by the fixed air collection structure of existing ventilation energy-saving devices, it is urgent to develop an optimization scheme that can adaptively adjust the air collection direction in order to improve the stability and energy efficiency of natural ventilation systems in green buildings. Utility Model Content

[0005] To address the aforementioned problems, this utility model provides an energy-saving device for green buildings.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution: an energy-saving device for green buildings, comprising a support platform and four connecting rods fixedly connected to the bottom surface of the support platform, an energy-saving component being provided on the surface of the support platform, an outer cylinder being fixedly connected to the surface of the support platform, a bent tube being inserted inside the outer cylinder, a crossbar being fixedly connected to the surface of the bent tube, a triangular plate being fixedly connected to the upper surface of the crossbar, a U-shaped tube being fixedly connected to the bottom surface of the support platform, a through hole one and a through hole two being opened inside the support platform, and a J-shaped tube being inserted into a through hole three opened on the upper surface of the support platform.

[0007] By adopting the above technical solution, a support platform provides a stable installation foundation for each component, four connecting rods securely install the device on the top of the green building, the energy-saving components use structures such as outer cylinder and bent pipe to collect and transmit wind energy, the triangular plate can adjust the wind collection direction according to the wind direction, and the U-shaped pipe, through hole one, through hole two and J-shaped pipe form the airflow path to efficiently introduce outdoor wind into the room and realize the natural ventilation energy-saving function.

[0008] Furthermore, a bearing is fitted onto the surface of the bent tube, and the bent tube is rotatably connected to the outer cylinder via the bearing.

[0009] By adopting the above technical solution, the bearing configuration reduces the frictional resistance between the bent tube and the outer cylinder, allowing the bent tube to rotate flexibly when the triangular plate is subjected to wind force, ensuring that the wind collector hood always faces the wind direction accurately, and improving the wind energy collection efficiency.

[0010] Furthermore, the bent tube is connected to the interior of the U-shaped tube through a through hole.

[0011] By adopting the above technical solution, the connecting structure allows the wind energy collected by the bent pipe to smoothly enter the U-shaped pipe through the through hole. The U-shaped pipe can buffer and guide the airflow, preventing the wind from directly impacting the subsequent pipeline and ensuring stable airflow transmission.

[0012] Furthermore, the top end of the J-shaped tube is fixedly connected to the upper surface of the support platform, and the U-shaped tube is connected to the interior of the J-shaped tube through the second through hole.

[0013] By adopting the above technical solution, the fixed connection method of the J-shaped pipe ensures its installation stability. The connection between the U-shaped pipe and the J-shaped pipe allows the buffered airflow to enter the J-shaped pipe through the second through hole, and the J-shaped pipe safely and efficiently introduces the air into the room to meet the indoor ventilation needs.

[0014] Furthermore, an air collecting hood is fixedly connected to the top end of the bent pipe.

[0015] By adopting the above technical solution, the wind collection hood can expand the wind energy collection range, gather more outdoor wind into the bent pipe, enhance the wind collection capacity of the device, and provide a sufficient wind source for subsequent ventilation energy saving.

[0016] Furthermore, a filter assembly is provided inside the support platform. The filter assembly includes a rectangular frame and a filter screen. A rectangular frame is inserted into a horizontal groove one and a horizontal groove two opened on the front surface of the support platform. A through hole one is connected to a horizontal groove one, and a through hole two is connected to a horizontal groove two. A filter screen is installed inside the rectangular frame.

[0017] By adopting the above technical solution, the first and second horizontal slots provide installation space for the rectangular frame, and the filter screen can filter the airflow passing through the first and second through holes, remove impurities and particulate matter in the wind, and ensure that the air entering the room is clean.

[0018] Furthermore, the front surface of the support platform is provided with an outer connecting plate, and both rectangular frames are fixedly connected to the outer connecting plate.

[0019] By adopting the above technical solution, the external connecting plate connects the two rectangular frames into a whole, which facilitates the simultaneous installation and disassembly of the two filter screens and improves the convenience of filter component maintenance.

[0020] Furthermore, a threaded knob is inserted into a circular hole on the surface of the outer connecting plate, and the threaded knob is inserted into a threaded hole on the front surface of the support platform, and the threaded knob is threadedly connected to the support platform.

[0021] By adopting the above technical solution, the engagement of the threaded knob and the threaded hole can firmly fix the outer connecting plate on the support platform, thereby ensuring that the rectangular frame and the filter screen will not loosen or shift during operation, ensuring the stability of the filtration effect, and at the same time facilitating disassembly for cleaning and maintenance.

[0022] In summary, this utility model has the following beneficial effects:

[0023] 1. In this application, the wind enters the bent pipe through the wind collection hood, and flows into the room in sequence through through hole one, U-shaped pipe, through hole two and J-shaped pipe. In hot weather, the wind energy is fully utilized to ventilate and cool the room, reducing the use of air conditioning and other equipment, saving energy, which is in line with the energy-saving concept of green building. The bent pipe is rotatably connected to the outer cylinder through bearings, which ensures that the bent pipe can rotate flexibly when the wind direction changes, so that the wind collection hood can always collect air efficiently. The structural design of the support platform and various connecting parts ensures that the device is installed firmly, can adapt to different building roof environments, and has a wide range of applications.

[0024] 2. In this application, when the air passes through the first through hole, the filter screen in the first horizontal groove can filter the debris in the air. When the air passes through the second through hole, the filter screen in the second horizontal groove filters again, which significantly improves the purity of the air entering the room and ensures the quality of the indoor environment.

[0025] 3. In this application, when it is necessary to clean the debris on the surface of the filter screen, rotate the threaded knob to disengage it from the threaded hole, and pull the outer connecting plate to pull out the two rectangular frames from the first and second horizontal slots respectively. The cleaning operation is convenient and can effectively avoid the filter screen from clogging and affecting the ventilation effect, ensuring the long-term stable operation of the device. Attached Figure Description

[0026] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0027] Figure 2 This utility model Figure 1 Sectional view at point AA;

[0028] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle;

[0029] Figure 4 This is a schematic diagram of the structure of the bearing and outer cylinder in this utility model;

[0030] Figure 5 This is a schematic diagram of the triangular plate and crossbar in this utility model;

[0031] Figure 6 This is a schematic diagram of the support platform in this utility model;

[0032] Figure 7 This is a schematic diagram of the rectangular frame and filter screen in this utility model;

[0033] In the picture:

[0034] 1. Support platform; 2. Connecting rod;

[0035] 3. Energy-saving components; 31. Air collector hood; 32. Triangular plate; 33. Crossbar; 34. Bending pipe; 35. Outer cylinder; 36. Bearing; 37. Through hole one; 38. Through hole two; 39. U-shaped pipe; 310. J-shaped pipe; 311. Through hole three;

[0036] 4. Filter assembly; 41. Horizontal groove one; 42. Threaded hole; 43. Rectangular frame; 44. Filter screen; 45. External connecting plate; 46. Round hole; 47. Threaded knob; 48. Horizontal groove two. Detailed Implementation

[0037] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0038] like Figure 1-7As shown in the embodiment of this application, an energy-saving device for green buildings is disclosed, including a support platform 1 and four connecting rods 2 fixedly connected to the bottom surface of the support platform 1. Energy-saving components 3 are provided on the surface of the support platform 1. An outer cylinder 35 is fixedly connected to the surface of the support platform 1. A bent tube 34 is inserted inside the outer cylinder 35. A crossbar 33 is fixedly connected to the surface of the bent tube 34. A triangular plate 32 is fixedly connected to the upper surface of the crossbar 33. A U-shaped tube 39 is fixedly connected to the bottom surface of the support platform 1. A through hole 37 and a through hole are provided inside the support platform 1. The support platform 1 has a through hole 311 on its upper surface, into which a J-shaped tube 310 is inserted. The support platform 1 provides a stable installation base for each component. The four connecting rods 2 securely install the device on the top of the green building. The energy-saving component 3 uses the outer cylinder 35, the bent pipe 34 and other structures to collect and transmit wind energy. The triangular plate 32 can adjust the wind collection direction according to the wind direction. The U-shaped tube 39, through hole 1 37, through hole 2 38 and J-shaped tube 310 form a wind flow path, which efficiently introduces outdoor wind into the room and realizes the function of natural ventilation and energy saving.

[0039] A bearing 36 is fitted on the surface of the bent tube 34. The bent tube 34 is rotatably connected to the outer cylinder 35 through the bearing 36. The bearing 36 reduces the frictional resistance between the bent tube 34 and the outer cylinder 35, allowing the bent tube 34 to rotate flexibly when the triangular plate 32 is subjected to wind force, ensuring that the wind collector hood 31 always faces the wind direction accurately, thereby improving the wind energy collection efficiency.

[0040] The bent pipe 34 is internally connected to the U-shaped pipe 39 through the through hole 37. This connection structure allows the wind energy collected by the bent pipe 34 to smoothly enter the U-shaped pipe 39 through the through hole 37. The U-shaped pipe 39 can buffer and guide the airflow, preventing the wind from directly impacting the subsequent pipeline and ensuring stable airflow transmission.

[0041] The top end of the J-shaped tube 310 is fixedly connected to the upper surface of the support platform 1, and the U-shaped tube 39 is connected to the interior of the J-shaped tube 310 through the second through hole 38. The fixed connection method of the J-shaped tube 310 ensures its installation stability. The connection between the U-shaped tube 39 and the J-shaped tube 310 allows the buffered airflow to enter the J-shaped tube 310 through the second through hole 38, and the J-shaped tube 310 safely and efficiently introduces the air into the room to meet the indoor ventilation needs.

[0042] A wind collector hood 31 is fixedly connected to the top of the bent pipe 34. The wind collector hood 31 can expand the wind energy collection range, gather more outdoor wind into the bent pipe 34, enhance the wind collection capacity of the device, and provide a sufficient wind source for subsequent ventilation energy saving.

[0043] The support platform 1 is equipped with a filter assembly 4, which includes a rectangular frame 43 and a filter screen 44. The rectangular frame 43 is inserted into the horizontal groove 41 and the horizontal groove 48 opened on the front surface of the support platform 1, respectively. The through hole 37 is connected to the horizontal groove 41, and the through hole 38 is connected to the horizontal groove 48. The filter screen 44 is installed inside the rectangular frame 43. The horizontal groove 41 and the horizontal groove 48 provide installation space for the rectangular frame 43. The filter screen 44 can filter the airflow passing through the through hole 37 and the through hole 38, remove impurities and particles in the wind, and ensure that the air entering the room is clean.

[0044] The front surface of the support platform 1 is provided with an outer connecting plate 45. Both rectangular frames 43 are fixedly connected to the outer connecting plate 45. The outer connecting plate 45 connects the two rectangular frames 43 into a whole, which facilitates the simultaneous installation and disassembly of the two filter screens 44 and improves the convenience of maintenance of the filter assembly 4.

[0045] A threaded knob 47 is inserted into the round hole 46 on the surface of the outer connecting plate 45. The threaded knob 47 is inserted into the threaded hole 42 on the front surface of the support platform 1. The threaded knob 47 and the support platform 1 are threadedly connected. The engagement of the threaded knob 47 and the threaded hole 42 can firmly fix the outer connecting plate 45 on the support platform 1, thereby ensuring that the rectangular frame 43 and the filter screen 44 will not loosen or shift during operation, ensuring the stability of the filtration effect, and at the same time facilitating disassembly for cleaning and maintenance.

[0046] The working principle of the energy-saving device for green buildings in this embodiment is as follows: The device is installed on the top of the green building, that is, the bottom end of the connecting rod 2 is fixedly connected to the top of the green building. The bottom end of the J-shaped tube 310 extends into the interior of the green building. Under the action of the triangular plate 32, the wind collecting hood 31 can face the direction of the wind. When the wind direction changes, under the action of the triangular plate 32, the bending tube 34 can rotate inside the outer cylinder 35, so that the wind collecting hood 31 always faces the direction of the wind. The wind flows into the interior of the bending tube 34 along the interior of the wind collecting hood 31, and flows into the interior of the U-shaped tube 39 through the first through hole 37. It then flows into the interior of the J-shaped tube 310 through the second through hole 38 from the interior of the U-shaped tube 39, and flows into the interior of the J-shaped tube 310 from the interior of the J-shaped tube 310. In hot weather, it can make full use of wind energy, save energy, and is easy to use.

[0047] When the air passes through the through hole 37, the impurities in the air are filtered by the filter screen 44 inside the transverse groove 41. When the air passes through the through hole 38, the impurities in the air can be filtered again by the filter screen 44 inside the transverse groove 48, thereby improving the purity of the air flowing into the room.

[0048] When it is necessary to clean the debris adhering to the surface of the filter screen 44, rotate the threaded knob 47. When the threaded knob 47 is screwed out from the inside of the threaded hole 42, the outer connecting plate 45 can be pulled to make the two rectangular frames 43 be pulled out from the inside of the first horizontal groove 41 and the second horizontal groove 48 respectively, thereby achieving the effect of cleaning the debris adhering to the surface of the filter screen 44.

[0049] When the two rectangular frames 43 are inserted into the horizontal groove 41 and the horizontal groove 48 respectively, the position of the external connecting plate 45 and the support platform 1 can be fixed by screwing the threaded knob 47 into the threaded hole 42, thereby achieving the effect of fixing the rectangular frame 43 inside the support platform 1.

[0050] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected by this utility model. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.

Claims

1. A green building energy-saving device, comprising a support table (1) and four connecting rods (2) fixedly connected to the bottom surface of the support table (1), characterized in that: The surface of the support platform (1) is provided with an energy-saving component (3). An outer cylinder (35) is fixedly connected to the surface of the support platform (1). A bent tube (34) is inserted inside the outer cylinder (35). A crossbar (33) is fixedly connected to the surface of the bent tube (34). A triangular plate (32) is fixedly connected to the upper surface of the crossbar (33). A U-shaped tube (39) is fixedly connected to the bottom surface of the support platform (1). A through hole one (37) and a through hole two (38) are opened inside the support platform (1). A J-shaped tube (310) is inserted into the through hole three (311) opened on the upper surface of the support platform (1).

2. The energy saving device for green building according to claim 1, characterized in that: The surface of the bent tube (34) is fitted with a bearing (36), and the bent tube (34) is rotatably connected to the outer cylinder (35) through the bearing (36).

3. The energy saving device for green building according to claim 1, characterized in that: The bent tube (34) is connected to the interior of the through hole (37) and the U-shaped tube (39).

4. The energy saving device for green building according to claim 1, characterized in that: The top end of the J-shaped tube (310) is fixedly connected to the upper surface of the support platform (1), and the U-shaped tube (39) is connected to the interior of the J-shaped tube (310) through the through hole two (38).

5. The energy saving device for green building according to claim 1, characterized in that: The top end of the bent pipe (34) is fixedly connected to an air collecting hood (31).

6. The energy saving device for green building according to claim 1, characterized in that: The support platform (1) is equipped with a filter assembly (4), which includes a rectangular frame (43) and a filter screen (44). The rectangular frame (43) is inserted into the horizontal groove one (41) and horizontal groove two (48) opened on the front surface of the support platform (1). The through hole one (37) and the horizontal groove one (41) are connected, and the through hole two (38) and the horizontal groove two (48) are connected. The filter screen (44) is installed inside the rectangular frame (43).

7. The energy saving device for green building according to claim 6, characterized in that: The front surface of the support platform (1) is provided with an outer connecting plate (45), and both rectangular frames (43) are fixedly connected to the outer connecting plate (45).

8. The energy saving device for green building according to claim 7, characterized in that: A threaded knob (47) is inserted into a circular hole (46) on the surface of the outer connecting plate (45). The threaded knob (47) is inserted into a threaded hole (42) on the front surface of the support platform (1). The threaded knob (47) is threadedly connected to the support platform (1).