Energy-saving enclosure structure

By integrating shading and ventilation functions into the energy-saving building envelope, the problem of heat loss in summer and winter is solved by traditional building envelopes, achieving significant energy-saving effects and structural stability, and reducing maintenance costs.

CN223937507UActive Publication Date: 2026-02-24CHINA CONSTR SECOND ENG BUREAU LTD
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Patent Information

Application Number
CN202520318463.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-24
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional building envelopes cause excessively high indoor temperatures in summer due to direct sunlight and rapid heat loss in winter. Furthermore, their shading and ventilation functions are independent and structurally complex, increasing energy consumption and maintenance costs.

Method used

An energy-saving enclosure structure integrating shading, ventilation, and structural optimization was designed. It adopts double-glazed windows, shading components, and ventilation channel components, combined with a transmission mechanism, to achieve effective heat management and airflow control through shading panel angle adjustment and airflow guidance.

Benefits of technology

It significantly reduces air conditioning energy consumption by 40-45%, improves structural stability and service life, reduces maintenance costs, and enhances building energy efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an energy-saving enclosure structure which comprises a frame assembly, double-layer hollow glass, a sunshade assembly, a ventilation channel assembly and a transmission mechanism, the frame assembly is of a rectangular supporting structure formed by aluminum alloy sections, the double-layer hollow glass is fixed to the front side through a sealing rubber strip, and the sunshade assembly is installed on a transverse supporting beam through a rotating shaft. The transmission mechanism achieves angle adjustment of the sun shield through gear transmission. The ventilation channel assembly is provided with an S-shaped flow guide structure and a filtering device, and cooperative work of intelligent sun shading and natural ventilation is achieved in combination with the special structure of the wave-shaped sun shading plate. According to the structure, multi-assembly cooperative control is achieved through the mechanical linkage device, and compared with a traditional enclosure structure, the energy-saving efficiency is improved by 40% or above.
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Description

Technical Field

[0001] This utility model relates to the field of building energy conservation technology, and more specifically, to an energy-saving building envelope structure. Background Technology

[0002] In modern buildings, the energy consumption of the building envelope accounts for a large proportion of the total building energy consumption. Traditional building envelopes typically only provide basic shelter from wind and rain, lacking effective energy-saving measures. For example, direct sunlight in summer can lead to excessively high indoor temperatures, increasing air conditioning energy consumption; in winter, rapid heat loss requires more heating energy. Furthermore, the shading and ventilation functions of traditional building envelopes are often independent, making synergistic optimization difficult, and the complex structure results in high maintenance costs. Therefore, developing a structurally stable building envelope that integrates energy saving, shading, and ventilation is of significant practical importance. Summary of the Invention

[0003] The purpose of this invention is to provide an energy-saving building envelope that achieves significant energy savings by optimizing shading, ventilation, and structural design, while also improving structural stability and reducing maintenance costs.

[0004] To achieve the above objectives, the technical solution of this utility model is as follows:

[0005] An energy-saving building envelope includes a frame assembly, double-glazed windows, a sunshade assembly, a ventilation duct assembly, and a transmission mechanism. The frame assembly comprises a rectangular frame formed by horizontal support beams and vertical columns connected by angle brackets. The double-glazed windows are fixed to the front of the frame assembly by sealing strips. The double-glazed windows include an outer glass layer and an inner glass layer, with an inert gas filling layer between the outer and inner glass layers. The sunshade assembly includes several parallel sunshade panels, each of which is mounted on the horizontal support beam of the frame assembly via a rotating shaft. The rotating shaft has transmission gears at both ends. The ventilation duct assembly includes a vent, a filter, and a guide plate. The vent is located at the rear of the frame assembly, and the filter and guide plate are located inside the vent. The transmission mechanism includes a drive motor, a main drive shaft, and a connecting rod assembly. The drive motor is connected to the main drive shaft via a gearbox, and the main drive shaft meshes with the transmission gears of each rotating shaft of the sunshade panel via a bevel gear set.

[0006] As an improvement of this utility model, the sunshade has a double-layer hollow structure, the surface of the sunshade is provided with a nano-reflective coating, and the cross-section of the sunshade is wavy.

[0007] As an improvement of this utility model, the spacing between adjacent sunshades is 50~80mm.

[0008] As an improvement of this utility model, the guide plate is composed of several arc-shaped aluminum alloy plates, which are arranged at equal intervals, forming an S-shaped airflow channel between adjacent guide plates, and the surface of the guide plate is provided with a sound-absorbing cotton layer.

[0009] As an improvement of this utility model, the linkage assembly of the transmission mechanism includes a first linkage and a second linkage. One end of the first linkage is connected to the main drive shaft through a universal joint, and the other end of the first linkage is connected to the second linkage through a hinge shaft. The end of the second linkage is connected to the rotating shaft through a sliding groove.

[0010] As an improvement of this utility model, the transverse support beam is provided with a heat insulation cavity, which is filled with polyurethane foam material, and the vertical column is provided with a drainage groove on the outside, with a water guide pipe connected to the bottom of the drainage groove.

[0011] As an improvement of this utility model, the horizontal support beam and the vertical column are made of aluminum alloy profiles.

[0012] The energy-saving enclosure structure of this utility model has the following beneficial effects:

[0013] This utility model's sunshade features a wave-shaped design, combined with an S-shaped airflow channel in the ventilation duct assembly. This effectively reduces direct sunlight radiation by 75% in summer and increases sunlight intake by 30% in winter. Combined with phase change energy storage materials, it can reduce air conditioning energy consumption by 40-45%, significantly improving the building's energy efficiency. This utility model employs a gear-linkage composite transmission system with a transmission accuracy of ±0.5°, wind pressure resistance reaching level 9, and a service life extended to over 15 years, significantly improving the stability and reliability of the building envelope. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram showing the connection between the sunshade component and the transmission mechanism.

[0016] Figure 3 This is a schematic diagram of the linkage assembly.

[0017] Figure 4 This is a structural schematic diagram of a ventilation duct assembly.

[0018] List of identifiers in attached diagrams:

[0019] 1. Horizontal support beam; 2. Vertical column; 3. Double-glazed insulated glass; 41. Sunshade; 42. Rotating shaft; 43. Transmission gear; 5. Ventilation duct assembly; 51. Ventilation opening; 52. Filter screen; 53. Deflector plate; 61. Drive motor; 62. Main drive shaft; 63. Connecting rod assembly; 64. Gearbox; 65. Bevel gear set; 631. First connecting rod; 632. Second connecting rod; 7. Thermal insulation cavity; 8. Drainage channel; 9. Water guide pipe. Detailed Implementation

[0020] The present invention will be further explained below with reference to the accompanying drawings and specific embodiments. It should be understood that the following specific embodiments are only for illustrating the present invention and are not intended to limit the scope of the present invention. It should be noted that the terms "front", "rear", "left", "right", "up" and "down" used in the following description refer to the directions in the accompanying drawings, and the terms "inner" and "outer" refer to the directions toward or away from the geometric center of a specific component, respectively.

[0021] Furthermore, the terms "installation," "connection," and "linking" 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 between 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.

[0022] An energy-saving building envelope includes a frame assembly, double-glazed windows 3, a sunshade assembly, a ventilation duct assembly 5, and a transmission mechanism. The frame assembly comprises a rectangular frame formed by horizontal support beams 1 and vertical columns 2 connected by angle brackets. The double-glazed windows 3 are fixed to the front of the frame assembly by sealing strips. The double-glazed windows 3 include an outer glass layer and an inner glass layer, with an inert gas filling layer between the outer and inner glass layers. The sunshade assembly includes several parallel sunshade panels 41, each of which is mounted on the frame assembly via a pivot 42. On the transverse support beam 1, the two ends of the rotating shaft 42 are provided with transmission gears 43; the ventilation channel assembly 5 includes a vent 51, a filter screen 52, and a guide plate 53. The vent 51 is located on the rear side of the frame assembly, and the filter screen 52 and the guide plate 53 are located inside the vent 51; the transmission mechanism includes a drive motor 61, a main drive shaft 62, and a connecting rod assembly 63. The drive motor 61 is connected to the main drive shaft 62 through a gearbox 64, and the main drive shaft 62 meshes with the transmission gears 43 of each rotating shaft 42 of the sunshade 41 through a bevel gear set 65.

[0023] The sunshade 41 described in this utility model has a double-layer hollow structure, and the surface of the sunshade 41 is provided with a nano-reflective coating. The cross-section of the sunshade 41 is wavy.

[0024] The spacing between adjacent sunshade panels 41 described in this utility model is 50~80mm.

[0025] The guide plate 53 of this utility model is composed of several arc-shaped aluminum alloy plates. The arc-shaped aluminum alloy plates are arranged at equal intervals, and an S-shaped airflow channel is formed between adjacent guide plates 53. The surface of the guide plate 53 is provided with a sound-absorbing cotton layer.

[0026] The linkage assembly 63 of the transmission mechanism of this utility model includes a first linkage 631 and a second linkage 632. One end of the first linkage 631 is connected to the main drive shaft 62 through a universal joint, and the other end of the first linkage 631 is connected to the second linkage 632 through a hinge shaft. The end of the second linkage 632 is connected to the rotating shaft 42 through a sliding groove.

[0027] The transverse support beam 1 of this utility model has an internal heat insulation cavity 7, which is filled with polyurethane foam material. The vertical column 2 has a drainage groove 8 on its outer side, and the bottom of the drainage groove 8 is connected to a water pipe 9.

[0028] The transverse support beam 1 and vertical column 2 of this utility model are made of aluminum alloy profiles.

[0029] The working principle of the energy-saving building envelope provided by this utility model is as follows:

[0030] In summer, the sunshade 41 is controlled by the drive motor 61 of the transmission mechanism to rotate the shaft 42, thereby adjusting the angle of the sunshade 41. Combined with the wave-shaped design, this effectively blocks direct sunlight and reduces indoor heat accumulation. In winter, the angle of the sunshade 41 is adjusted to increase sunlight penetration and raise the indoor temperature.

[0031] The ventilation duct assembly 5 has an air vent 51 located at the rear of the frame assembly. After being filtered by the filter 52, the air enters the room through the S-shaped airflow channel formed by the deflector 53. The curved design of the deflector 53 and the sound-absorbing cotton layer effectively guide the airflow and reduce noise.

[0032] The inert gas filling layer in the double-glazed insulated glass 3 and the heat-insulating cavity 7 in the transverse support beam 1 work together to provide insulation and reduce heat transfer. The drainage channel 8 and the water pipe 9 can effectively drain rainwater and prevent water accumulation.

[0033] This invention achieves significant energy-saving effects by optimizing shading, ventilation, and structural design, while improving structural stability and reducing maintenance costs, and has broad application prospects.

[0034] The accompanying drawings merely illustrate the technical concept of this utility model and should not be construed as limiting the scope of protection of this utility model. For those skilled in the art, various improvements and modifications can be made without departing from the principle of this utility model, and all such improvements and modifications fall within the scope of protection of the claims of this utility model.

Claims

1. An energy-saving building envelope, comprising a frame assembly, double-glazed windows, a sunshade assembly, a ventilation duct assembly, and a transmission mechanism, characterized in that: The frame assembly includes a rectangular frame formed by connecting horizontal support beams and vertical columns via angle brackets; the double-glazed insulated glass is fixed to the front of the frame assembly by sealing strips, and the double-glazed insulated glass includes an outer glass layer and an inner glass layer, with an inert gas filling layer between the outer and inner glass layers; the sunshade assembly includes several parallel sunshade panels, each of which is mounted on the horizontal support beam of the frame assembly via a rotating shaft, with transmission gears at both ends of the rotating shaft; the ventilation channel assembly includes a vent, a filter, and a guide plate, with the vent located at the rear of the frame assembly, and the filter and guide plate located inside the vent; the transmission mechanism includes a drive motor, a main drive shaft, and a connecting rod assembly, with the drive motor connected to the main drive shaft via a gearbox, and the main drive shaft meshing with the transmission gears of each rotating shaft of the sunshade panel via a bevel gear set.

2. The energy-saving enclosure structure according to claim 1, characterized in that: The sunshade has a double-layer hollow structure, and the surface of the sunshade is coated with a nano-reflective coating. The cross-section of the sunshade is wavy.

3. The energy-saving enclosure structure according to claim 2, characterized in that: The spacing between adjacent sunshades is 50~80mm.

4. The energy-saving enclosure structure according to claim 1, characterized in that: The air guide plate is composed of several arc-shaped aluminum alloy plates, which are arranged at equal intervals. An S-shaped airflow channel is formed between adjacent air guide plates, and a sound-absorbing cotton layer is provided on the surface of the air guide plate.

5. The energy-saving enclosure structure according to claim 1, characterized in that: The linkage assembly of the transmission mechanism includes a first linkage and a second linkage. One end of the first linkage is connected to the main drive shaft via a universal joint, and the other end of the first linkage is connected to the second linkage via a hinge shaft. The end of the second linkage is connected to the rotating shaft via a sliding groove.

6. The energy-saving enclosure structure according to claim 1, characterized in that: The transverse support beam has an internal heat insulation cavity filled with polyurethane foam. The vertical column has a drainage groove on its outer side, and the bottom of the drainage groove is connected to a water pipe.

7. The energy-saving enclosure structure according to any one of claims 1-6, characterized in that: The horizontal support beams and vertical columns are made of aluminum alloy profiles.