Low-carbon energy-saving high-rise building hidden ventilation curtain wall structure
By setting up a ventilation cavity structure of metal curtain wall panels and shaped metal plates between the glass curtain wall panels of high-rise buildings, the problem of ventilation of windows in high-rise buildings is solved, low-carbon and energy-saving air flow is achieved, and indoor comfort is improved Sex and overall architectural image.
Patent Information
- Application Number
- CN202420028190.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-05
- Publication Date
- 2024-12-31
- Estimated Expiration
- 2034-01-05
AI Technical Summary
The air flow rate of the glass curtain wall of high-rise buildings is too high after opening the window, causing indoor discomfort. The rain and snow weather are severely affected, affecting the building's image.
Design a hidden vent curtain wall structure. By setting a metal curtain wall panel between the glass curtain wall panels, and a convex frame and shaped metal panels are arranged outside it, including air inlet and air outlet, the air flow is controlled by louvers to form ventilation The cavity hides the opening fan to maintain the integrity of the building's facade.
Effectively reduce wind pressure, avoid excessive air flow rate, maintain the aesthetics of the building facade, and at the same time promote air flow, improve indoor comfort, and reduce the use time and energy consumption of mechanical ventilation systems.
Smart Images

Figure CN222275864U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a building curtain wall, in particular to a low-carbon and energy-saving high-rise building hidden ventilation curtain wall structure. Background Art
[0002] Most existing high-rise buildings use curtain wall systems as the external protective structure, in which the transparent glass curtain wall has both lighting and ventilation functions, while the opaque metal curtain wall, stone curtain wall and other parts are mainly used for decoration. The opening surface and the non-opening surface of ordinary glass curtain walls are located on the same plane. Due to the high wind pressure in high-rise buildings, the air flow rate entering the room after the window is opened is too high, causing discomfort to the indoor personnel; in rainy and snowy weather, the excessively fast air flow rate will also cause serious drizzling and difficulty in opening windows for ventilation; at the same time, the building facade will also produce a messy visual effect due to the randomness of the window opening angle, affecting the overall image of the building. Utility Model Content
[0003] The utility model aims to provide a low-carbon and energy-saving high-rise building hidden ventilation curtain wall structure, and the technical problem to be solved is to solve the functionality and aesthetic problems of window ventilation in high-rise buildings.
[0004] To solve the above problems, the utility model adopts the following technical solutions: a low-carbon and energy-saving high-rise building hidden ventilation curtain wall structure, including curtain wall beams and glass curtain wall panels arranged between building structure layers, and also including metal curtain wall panels arranged between two glass curtain wall panels, the metal curtain wall panels including fixed fans and opening fans, an outwardly protruding frame is provided outside the metal curtain wall panels, and a shaped metal plate is wrapped outside the frame to form a ventilation cavity inside the shaped metal plate, the shaped metal plate includes two side surfaces and an outer side surface, at least one side surface is provided with an air inlet and an air outlet, and the air inlet and the air outlet are provided with rainproof shutters.
[0005] Furthermore, the frame includes rear columns of metal curtain wall panels, front columns of metal curtain wall panels, and cross beams of metal curtain wall panels. Two rear columns of metal curtain wall panels are provided, which are connected and fixed to the main structure of the building. The metal curtain wall panel is fixed between the two rear columns of metal curtain wall panels. At least two front columns of metal curtain wall panels are provided, and the rear columns of metal curtain wall panels are connected and fixed to the front columns of metal curtain wall panels through the cross beams of metal curtain wall panels.
[0006] Furthermore, the cross section of the frame is polygonal.
[0007] Furthermore, the metal curtain wall panels, frames and shaped metal panels are all arranged between layers.
[0008] Furthermore, an interlayer metal plate is provided between each layer of the frame.
[0009] Furthermore, the air inlet and the air outlet are respectively arranged on the upper and lower ends of the shaped metal plate.
[0010] Furthermore, the opening fan is an outward-opening fan.
[0011] Furthermore, the opening direction of the opening fan is adjacent to the side where the air inlet and the air outlet are provided.
[0012] Compared with the prior art, the utility model arranges a metal curtain wall panel in the existing glass curtain wall, an opening fan is arranged on the metal curtain wall panel, an outwardly convex frame is arranged outside the metal curtain wall panel, a wrapped shaped metal plate is arranged outside the frame, and an air inlet and an air outlet with ventilation louvers are arranged on the shaped metal plate, so that fresh air is introduced into the frame, so that the wind pressure is reduced and then enters the interior of the building through the opening fan, avoiding the problem of excessive air flow rate entering the interior through opening windows of high-rise buildings. Since the opening fan is hidden in the frame, the overall facade effect of the building is not affected by the opening and closing of the opening fan, thereby solving the functionality and aesthetic problems of window ventilation in high-rise buildings. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the external structure of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 3 It is a schematic diagram of the exploded structure of the utility model.
[0016] Figure 4 It is a schematic diagram of air flow of the utility model.
[0017] Figure 5 It is a transverse sectional view of the utility model.
[0018] Figure 6 It is a schematic diagram of the connection between the modeling metal plate and the frame of the utility model. DETAILED DESCRIPTION
[0019] The utility model is further described in detail below with reference to the accompanying drawings and embodiments.
[0020] like Figures 1 to 3As shown, the utility model discloses a low-carbon energy-saving high-rise building hidden ventilation curtain wall structure, including a curtain wall beam 1 and a glass curtain wall panel 2 arranged between the building structure layers. The fixing of the curtain wall beam 1 and the glass curtain wall panel 2 are both existing technologies and are not described in detail here. The improvement of the utility model is that a metal curtain wall panel 3 is arranged between the two glass curtain wall panels 2. The fixing of the metal curtain wall panel 3 adopts the existing technology and is not described in detail here. In the utility model, the metal curtain wall panel 3 is arranged between the layers (between each layer), and the metal curtain wall panel 3 includes a fixed fan 31 , opening fan 32, the opening fan 32 is arranged at the ground position close to each floor of the building structure, and a protruding frame 4 is provided outside the metal curtain wall panel 3 of each layer. A shaped metal plate 5 hung on the frame 4 through a hanger is wrapped outside the frame 4 to form a ventilation cavity inside it. The shaped metal plate 5 includes two side surfaces and an outer side surface, and an air inlet 51 and an air outlet 52 are provided on one of the side surfaces. The air inlet 51 and the air outlet 52 are provided with rainproof shutters 53. In the utility model, the air inlet 51 is arranged at the lower end of the side surface, and the air outlet 52 is arranged at the upper end of the side surface.
[0021] like Figure 2 and Figure 3 As shown, in the present invention, an interlayer metal plate 6 fixed to the frame 4 by screw connection is provided between each layer of the frame 4, so that the ventilation cavities of each layer are not connected.
[0022] like Figure 3 and Figure 5 As shown, the frame 4 includes a metal curtain wall panel rear column 41, a metal curtain wall panel front column 42, and a metal curtain wall panel cross beam 43. The metal curtain wall panel rear column 41 is provided with two, which are connected to the embedded parts on the main structure of the building by bolts. The metal curtain wall panel 3 is fixed between the two metal curtain wall panel rear columns 41, and the metal curtain wall panel front column 42 is provided with at least two. The metal curtain wall panel rear column 41 and the metal curtain wall panel front column 42 are connected and fixed by the metal curtain wall panel cross beam 43. Figure 6 As shown, folded edges 51 are provided around the shaped metal plate 5, wherein the folded edges 51 at the upper and lower ends are provided with angle brackets 52 as hangers, the angle brackets 52 and the metal plate folded edges 51 at the upper and lower ends can be connected and fixed by screws, the angle brackets 52 and the metal curtain wall panel cross beam 43 are connected and fixed by bolts, and the left and right sides of the shaped metal plate 5 and the rear column 41 of the metal curtain wall panel are sealed by sealant.
[0023] The connection between the metal curtain wall panel rear column 41, the metal curtain wall panel front column 42, and the metal curtain wall panel cross beam 43 can be achieved by welding.
[0024] like Figure 5As shown, the cross-section of the frame 4 is a polygon, preferably a trapezoid, in which the small end face faces the metal curtain wall panel 3; as a preferred embodiment, the small end face is not parallel to the large end face, so that the waist length on one side is longer than the waist length on the other side, and the air inlet 51 and the air outlet 52 are arranged on the waist side with the longest length.
[0025] like Figure 2 As shown, the air inlet 51 and the air outlet 52 are respectively arranged on the upper and lower ends of the shaped metal plate 5 .
[0026] like Figure 5 As shown, the opening fan 32 is an outward-opening fan, which can increase the indoor usable area. At the same time, the decorative curtain wall has a shielding effect on the open windows. The overall facade effect of the building is not affected by the opening and closing of the opening fan, thereby ensuring the integrity and aesthetics of the building facade; preferably, the opening direction of the opening fan 32 is adjacent to the side with the air inlet 51 and the air outlet 52, and the air inlet 51, the air outlet 52 and the opening fan 32 are not at the same horizontal height, so that wind can enter the room smoothly and avoid precipitation splashing into the room in rainy and snowy weather. At the same time, after the opening fan is opened, the complete decorative aluminum plate is within the field of vision, and indoor users will not see the rainproof shutters.
[0027] like Figure 4 As shown, it is a schematic diagram of air circulation. When the fan 32 is opened outward, fresh air from outdoor will enter the convex ventilation cavity through the air inlet 51, and then enter the room from the ventilation cavity; at the same time, hot air from indoor will enter the ventilation cavity through the fan 32, and then be discharged from the air outlet 52, thus completing ventilation.
[0028] The utility model can promote air flow and avoid the problem of excessive air flow rate entering the room through opening windows in high-rise buildings, enhance the comfort of indoor users, reduce the use time of mechanical ventilation systems, reduce energy consumption, achieve the purpose of low carbon and energy saving, and is suitable for promotion and use in green buildings.
Claims
1. A low-carbon and energy-saving high-rise building hidden ventilation curtain wall structure, comprising curtain wall beams (1) and glass curtain wall panels (2) arranged between building structure layers, characterized in that: The invention also comprises a metal curtain wall panel (3) arranged between two glass curtain wall panels (2), the metal curtain wall panel (3) comprising a fixed sash (31) and an opening sash (32), an outwardly protruding frame (4) being arranged outside the metal curtain wall panel (3), a shaped metal plate (5) being wrapped outside the frame (4) to form a ventilation cavity inside the shaped metal plate (5), the shaped metal plate (5) comprising two side surfaces and an outer side surface, at least one side surface being provided with an air inlet (51) and an air outlet (52), and rainproof shutters (53) being arranged on the air inlet (51) and the air outlet (52).
2. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 1 is characterized by: The frame (4) comprises a metal curtain wall panel rear column (41), a metal curtain wall panel front column (42), and a metal curtain wall panel cross beam (43). Two metal curtain wall panel rear columns (41) are provided and are connected and fixed to the main structure of the building. The metal curtain wall panel (3) is fixed between the two metal curtain wall panel rear columns (41). At least two metal curtain wall panel front columns (42) are provided. The metal curtain wall panel rear columns (41) and the metal curtain wall panel front columns (42) are connected and fixed via the metal curtain wall panel cross beam (43).
3. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 2 is characterized by: The cross section of the frame (4) is polygonal.
4. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 1 is characterized by: The metal curtain wall panel (3), frame (4) and shaped metal plate (5) are all arranged between layers.
5. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 4 is characterized by: An interlayer metal plate (6) is provided between each layer of the frame (4).
6. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 5 is characterized by: The air inlet (51) and the air outlet (52) are respectively arranged at the upper and lower ends of the shaped metal plate (5).
7. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 6 is characterized by: The opening fan (32) is an outward-opening fan.
8. The low-carbon and energy-saving high-rise building hidden ventilated curtain wall structure according to claim 7 is characterized by: The opening direction of the opening fan (32) is adjacent to the side surface on which the air inlet (51) and the air outlet (52) are provided.