A building curtain wall capable of adjusting indoor temperature
By designing inner and outer glass layers and a hollow structure in the building curtain wall, and utilizing the flipping of top and bottom vents to achieve natural ventilation, the problem of the inability to effectively regulate indoor temperature in existing technologies is solved, and a low-cost temperature regulation effect is achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JINAN GANGSHENG CONSTR ENG CO LTD
- Filing Date
- 2025-04-29
- Publication Date
- 2026-05-29
AI Technical Summary
Existing building curtain walls cannot effectively cool down in summer or effectively insulate in winter, and the methods of temperature control are inconvenient to operate and observe.
A building curtain wall was designed, which adopts an inner glass layer, an outer glass layer and a hollow layer structure, and is equipped with top and bottom ventilation openings. Natural ventilation is achieved by the rotation of the blades. The ventilation openings are closed during the day to keep the heat insulated, and opened at night to release heat. In summer, the ventilation openings are opened to exhaust heat, thereby achieving indoor temperature regulation.
It achieves low-cost, easy-to-maintain indoor temperature regulation, cooling in summer and heat preservation in winter, avoiding the complexity of intelligent structures and meeting architectural aesthetic requirements.
Smart Images

Figure CN224300233U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building curtain wall technology, specifically a building curtain wall that can regulate indoor temperature. Background Technology
[0002] A building curtain wall is a non-load-bearing external enclosure system that is suspended or supported on the outside of the main structure of a building. It consists of panel materials (such as glass, metal, stone, etc.) and supporting structures (such as frames, keels, connectors, etc.), combining decoration and functionality, providing windproof, waterproof, heat insulation, sound insulation, earthquake resistance and other properties, while also meeting the aesthetic requirements of architecture.
[0003] The existing technology has the following shortcomings: Application No. 202120141718.8 proposes a building curtain wall capable of regulating indoor temperature, including a first curtain wall panel and a second curtain wall panel. Placement slots are evenly distributed within the first and second curtain wall panels, and electric heating plates are fixedly installed inside each slot. A retaining plate is fixedly installed on the lower surface of the first curtain wall panel, and a retaining groove is formed on the upper inner surface of the second curtain wall panel. A controller is located on one side of the first curtain wall panel, including a temperature sensor, a display screen, and a power switch. The controller controls the electric heating plates to heat the interior through heat-conducting holes inside the mounting plate. Multiple electric heating plates are evenly distributed within the first and second curtain wall panels, thus achieving uniform heating of the interior and keeping the indoor temperature within a suitable range. Furthermore, the mounting plate prevents the electric heating plates from being directly exposed to the outside, avoiding damage to people who may accidentally come into contact with them due to excessive heat.
[0004] When the above-mentioned equipment is in use, it uses electric heating plates and power switches to control the indoor temperature of the building. The power switches and display screens are designed on the curtain wall itself. Since the curtain wall is usually installed on the exterior wall of the building, in actual application, people are in the building's indoor environment. They cannot directly operate the power switches or directly observe the display screen on the curtain wall installed on the exterior wall. Therefore, the temperature control method can be further optimized. At the same time, the electric heating plate can only raise the indoor temperature of the building. In summer, when the outside temperature is high and cooling is needed, the building curtain wall cannot block the high temperature to ensure the coolness of the indoor environment. Utility Model Content
[0005] In view of the shortcomings of the prior art, this utility model provides a building curtain wall that can regulate indoor temperature, so as to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a building curtain wall capable of regulating indoor temperature, comprising columns, a horizontal beam on the columns, an inner layer of glass on the outer side of the horizontal beam, an outer layer of glass on one side of the inner layer of glass, a decorative cover on the outer side of the outer layer of glass, a hollow layer formed between the outer layer of glass and the inner layer of glass, a top ventilation opening at the upper end of the outer layer of glass, and a bottom ventilation opening at the lower end of the outer layer of glass;
[0007] The top vent includes a mounting frame, blades, a sealing frame, a connecting shaft, and a disc spring. The mounting frame is installed inside the top vent, the blades are installed inside the mounting frame, the sealing frame is installed outside the blades, the connecting shafts are installed at both ends of the blades, and the disc springs are installed on the connecting shafts.
[0008] As a preferred embodiment of this utility model, the crossbeam is fixedly installed on the column, and both the inner and outer glass layers are fixedly installed on the outside of the crossbeam.
[0009] As a preferred embodiment of this utility model, the decorative cover is fixedly installed on the outside of the outer glass, and the top vent and bottom vent communicate with the hollow layer.
[0010] As a preferred embodiment of this utility model, the mounting frame is fixedly installed inside the top vent, and the connecting shaft is fixedly installed at both ends of the blade.
[0011] As a preferred embodiment of this utility model, the disc spring is sleeved on the connecting shaft, and the inner side of the mounting frame has an opening adapted to the connecting shaft.
[0012] As a preferred embodiment of this utility model, the blades are rotatably mounted in the mounting frame via a connecting shaft, and there are a total of five sets of blades in the mounting frame.
[0013] As a preferred embodiment of this utility model, the sealing frame is specifically made of rubber, and the sealing frame is fixedly installed on the outside of the blade. The structure inside the bottom vent is the same as the structure inside the top vent.
[0014] Compared with the prior art, this utility model provides a building curtain wall that can regulate indoor temperature, and has the following beneficial effects:
[0015] 1. This type of building curtain wall, capable of regulating indoor temperature, consists of an inner glass layer, an outer glass layer, a hollow layer, a top vent, blades, and a bottom vent. Removing the blades closes the top and bottom vents, and the hollow layer forms a heat-insulating buffer zone. During the day, the air inside the hollow layer is heated by sunlight, and at night, it slowly releases its heat into the building's interior, achieving an indoor heat insulation effect. Opening the blades in the top and bottom vents allows external air to flow into the hollow layer through the bottom vent and out through the top vent, carrying away the heat from the hollow layer and preventing the high temperature of the external environment from affecting the building's indoor temperature, ensuring a cool indoor environment. Temperature control is achieved through natural ventilation and seasonal mode switching, avoiding the need for intelligent structures and achieving indoor temperature control based on low cost and easy maintenance.
[0016] 2. This type of building curtain wall that can regulate indoor temperature is designed with a hollow layer, top vents, blades, and bottom vents. By opening the blades in the top and bottom vents, the hollow layer is connected to the top and bottom vents. External air enters the hollow layer through the bottom vent and flows within the hollow layer before being exhausted through the top vent. This removes heat from the hollow layer, preventing the high temperature of the external environment from affecting the indoor temperature of the building and ensuring a cool indoor environment. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the overall external structure of the building curtain wall of this utility model;
[0018] Figure 2 This is a schematic diagram of the hollow layer of this utility model;
[0019] Figure 3 This is a schematic diagram of the top ventilation opening structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the blade structure of this utility model.
[0021] In the diagram: 1. Column; 2. Horizontal beam; 3. Inner glass; 4. Outer glass; 5. Decorative cover; 6. Hollow layer; 7. Top vent; 701. Mounting frame; 702. Blade; 703. Sealing frame; 704. Connecting shaft; 705. Disc spring; 8. Bottom vent. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 In this embodiment: a building curtain wall that can regulate indoor temperature includes a column 1, a horizontal beam 2 on the column 1, an inner glass 3 on the outside of the horizontal beam 2, an outer glass 4 on one side of the inner glass 3, a decorative cover 5 on the outside of the outer glass 4, a hollow layer 6 formed between the outer glass 4 and the inner glass 3, a top ventilation opening 7 at the upper end of the outer glass 4, and a bottom ventilation opening 8 at the lower end of the outer glass 4;
[0024] Insulating glass can be formed by the outer glass layer 4 and the inner glass layer 3, and the installation of the outer glass layer 4 and the inner glass layer 3 can be facilitated by the crossbeam 2 and the column 1.
[0025] The top vent 7 includes a mounting frame 701, blades 702, a sealing frame 703, a connecting shaft 704, and a disc spring 705. The mounting frame 701 is installed inside the top vent 7, the blades 702 are installed inside the mounting frame 701, the sealing frame 703 is installed on the outside of the blades 702, the connecting shafts 704 are installed at both ends of the blades 702, and the disc springs 705 are installed on the connecting shafts 704.
[0026] The disc spring 705 can tighten the blade 702 within the mounting frame 701, maintaining stability and preventing it from flipping over arbitrarily when not affected by external forces.
[0027] In this embodiment, the crossbeam 2 is fixedly installed on the column 1, the inner glass 3 and the outer glass 4 are both fixedly installed on the outside of the crossbeam 2, the decorative cover 5 is fixedly installed on the outside of the outer glass 4, the top vent 7 and the bottom vent 8 are connected to the hollow layer 6, the mounting frame 701 is fixedly installed on the inside of the top vent 7, and the connecting shaft 704 is fixedly installed on both ends of the blade 702.
[0028] Specifically, air can flow within the hollow layer 6 through the top vent 7 and the bottom vent 8, and the top vent 7 and the bottom vent 8 can be sealed by the blades 702.
[0029] In this embodiment, the disc spring 705 is sleeved on the connecting shaft 704, and the inner side of the mounting frame 701 has an opening adapted to the connecting shaft 704. The blade 702 is rotatably mounted in the mounting frame 701 through the connecting shaft 704. There are five sets of blades 702 in the mounting frame 701. The sealing frame 703 is specifically made of rubber and is fixedly mounted on the outside of the blade 702. The structure inside the bottom vent 8 is the same as the structure inside the top vent 7.
[0030] Specifically, the sealing frame 703 can ensure the sealing between the blade 702 and the mounting frame 701, as well as the sealing between blades 702 and each other, while the mounting frame 701 can provide the installation conditions for the blade 702.
[0031] The working principle and usage process of this utility model are as follows: In actual use, the entire building curtain wall is installed on the exterior wall of the corresponding building using the current conventional installation method. The specific installation operation steps are well known to the relevant technical personnel in the current building curtain wall construction field. After the building curtain wall is installed, when indoor heat preservation is required in winter: during the maintenance of the building curtain wall in autumn, the maintenance personnel can remove the blades 702 to close the top ventilation opening 7 and the bottom ventilation opening 8, thereby sealing the hollow layer 6. The hollow layer 6 can form a heat insulation buffer zone. During the day, the sunlight heats the air in the hollow layer 6, and at night, it slowly releases its heat into the interior of the building to achieve the indoor heat preservation effect.
[0032] When heat dissipation is needed indoors in summer: During the spring maintenance of the building curtain wall, maintenance personnel can open the blades 702 in the top vent 7 and bottom vent 8 to connect the hollow layer 6 with the top vent 7 and bottom vent 8. External air flows into the hollow layer 6 through the bottom vent 8 and flows in the hollow layer 6, and finally exits through the top vent 7. This can remove the heat in the hollow layer 6, prevent the high temperature of the external environment from affecting the indoor temperature of the building, and ensure a cool indoor environment.
[0033] The building achieves indoor temperature control by utilizing natural ventilation and seasonal mode switching, avoiding intelligent structures, and achieving indoor temperature control based on low cost and easy maintenance.
[0034] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A building curtain wall capable of regulating indoor temperature, comprising columns (1), a horizontal beam (2) provided on the columns (1), an inner layer of glass (3) provided on the outer side of the horizontal beam (2), an outer layer of glass (4) provided on one side of the inner layer of glass (3), and a decorative cover (5) provided on the outer side of the outer layer of glass (4), characterized in that: A hollow layer (6) is formed between the outer glass (4) and the inner glass (3). A top ventilation opening (7) is provided at the upper end of the outer glass (4), and a bottom ventilation opening (8) is provided at the lower end of the outer glass (4). The top vent (7) includes a mounting frame (701), blades (702), a sealing frame (703), a connecting shaft (704), and a disc spring (705). The mounting frame (701) is provided inside the top vent (7), the blades (702) are provided inside the mounting frame (701), the sealing frame (703) is provided on the outside of the blades (702), the connecting shafts (704) are provided at both ends of the blades (702), and the disc springs (705) are provided on the connecting shafts (704).
2. The building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The crossbeam (2) is fixedly installed on the column (1), and the inner glass (3) and outer glass (4) are both fixedly installed on the outside of the crossbeam (2).
3. A building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The decorative cover (5) is fixedly installed on the outside of the outer glass (4), and the top vent (7) and bottom vent (8) are connected to the hollow layer (6).
4. A building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The mounting frame (701) is fixedly installed inside the top vent (7), and the connecting shaft (704) is fixedly installed at both ends of the blade (702).
5. A building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The disc spring (705) is sleeved on the connecting shaft (704), and the inner side of the mounting frame (701) has an opening that is adapted to the connecting shaft (704).
6. A building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The blades (702) are rotatably mounted in the mounting frame (701) via the connecting shaft (704), and there are a total of five sets of blades (702) in the mounting frame (701).
7. A building curtain wall capable of regulating indoor temperature according to claim 1, characterized in that: The sealing frame (703) is specifically made of rubber. The sealing frame (703) is fixedly installed on the outside of the blade (702). The structure inside the bottom vent (8) is the same as the structure inside the top vent (7).