Building outer wall ventilation decoration column
By using the design of external columns and air ducts, the decorative columns are used to achieve air circulation between the inside and outside of the building, solving the problem of poor ventilation of the curtain wall decorative columns, improving ventilation efficiency and the uniformity of the curtain wall, and reducing the risk of people bumping into each other.
Patent Information
- Application Number
- CN202520342648.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Existing building curtain wall decorative columns lack ventilation functions, affecting the uniformity of the curtain wall and the facade effect, and traditional ventilation designs also compromise visual transparency.
The design employs external columns and air ducts, guiding airflow through ventilation holes and three ventilation ducts. Combined with operable sealing fans and louvers, the ventilation volume is controlled, avoiding the installation of operable fans on the curtain wall and ensuring the uniformity of the curtain wall.
It enables air circulation between the inside and outside of the building, improves ventilation efficiency, ensures the uniformity of the curtain wall and the facade effect, reduces the risk of people bumping into things, and enhances safety and thermal insulation performance.
Smart Images

Figure CN223952175U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of curtain wall ventilation design, and specifically relates to a building outer wall ventilation decoration column. BACKGROUND
[0002] The ventilation of the curtain wall in the modern building curtain wall structure has always been a design difficulty and emphasis, and the circulation of the internal and external air can effectively promote the replacement of the indoor air and is helpful to the health of people. The decoration column of the existing curtain wall outer wall only has the edge covering decoration effect and usually does not have the ventilation effect, and the ventilation design mostly adopts the ventilation by installing the opening sash on the curtain wall, but a large number of opening sashes installed on the curtain wall can destroy the original unified curtain wall effect, and the manual ventilator is arranged on the window frame, so that the indoor visual transmittance is easily affected and the building facade effect is also affected. Therefore, how to realize the ventilation purpose by using the existing outer wall decoration column is a problem to be solved. SUMMARY
[0003] The utility model provides a building outer wall ventilation decoration column in view of the shortage of prior art, and the decoration column adopts the ventilation design, does not need to set the opening sash on the curtain wall, and guarantees the curtain wall unity and facade effect.
[0004] The utility model discloses a building outer wall ventilation decoration column, including the outer package column and the air duct, the outer package column is fixed in the wall body outside and extends along the wall body height direction, the air duct includes the three air pipes fixed in the outer package column and the straight air pipe who is worn and is connected in the wall body and the two sides of wall body, the outer package column is set up with three air pipes on the side wall of two opposite ports and is equipped with the ventilation hole that communicates with three air pipes, and the other end of three air pipes is fixed with the straight air pipe.
[0005] The scheme can guide the external air to the wall body through the air duct, and the air duct is shielded and decorated through the outer package column, so that the external air enters the air duct through the ventilation hole, and the internal and external air circulation is realized by using the decoration column. And the air duct can take in air on both sides through the two opposite ports of the three-way air pipe, so that the ventilation efficiency is improved.
[0006] As optimization, the port of the straight air pipe away from the three-way air pipe is provided with an openable sealing fan. The openable sealing fan of the optimization scheme is installed on the air duct, does not need to be arranged on the curtain wall, does not affect the facade effect of the curtain wall, and further guarantees the unity of the curtain wall. When ventilation is not needed, the sealing fan is closed to stop the air intake, and the use is flexible.
[0007] As optimization, the openable sealing fan is a louver. The louver of the optimization scheme can control the ventilation amount through the rotation angle of the louver, and the use is convenient. Compared with the traditional opening sash, the louver does not need to be opened to the outside, so that the risk of personnel bumping is reduced.
[0008] As an optimization, the protective net is arranged in the straight air duct.
[0009] As an optimization, the partition plate is arranged in the three-way air duct, and the two opposite ports of the three-way air duct are arranged in a separated mode through the partition plate.
[0010] As an optimization, the first groove is arranged on the side wall of the outer column away from the wall.
[0011] As an optimization, the second groove is arranged on the side wall of the three-way air duct away from the wall and accommodates the first groove.
[0012] As an optimization, the heat insulation plate is arranged between the circumferential outer wall of the straight air duct and the wall.
[0013] As an optimization, the penetrating hole is arranged on the side wall of the outer column close to the wall, extends along the height direction of the outer column and penetrates the upper and lower ends of the outer column.
[0014] As an optimization, a plurality of air ducts are arranged along the height direction of the outer column, and at least one air duct is arranged on each floor of the building.
[0015] The beneficial effects of the utility model are as follows: the air outside is introduced into the wall through the air duct, and the ventilation effect of each floor is ensured through the arrangement of the plurality of air ducts.
[0016] The air duct can introduce air from both sides through the two opposite ports of the three-way air duct, and the air from both sides is guided into the straight air duct through the partition plate, so that the air convection is prevented and the ventilation efficiency is improved.
[0017] The louver is arranged at the inner end of the straight air duct, the rotation angle of the fan blade can be adjusted to control the ventilation volume, and the louver is convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is a three-dimensional schematic view of the outer column and the air duct.
[0019] Figure 2 is a top view of the outer column;
[0020] Figure 3 is a top view of the air duct;
[0021] Figure 4 is a side view of the air duct;
[0022] Figure 5 is a top sectional view of the installed state of the embodiment;
[0023] Figure 6 is a side sectional view of the installed state of the embodiment;
[0024] shown in the figure:
[0025] 1. outer column, 2. air duct, 21. three-way air duct, 22. straight air duct, 3. ventilation hole, 4. first groove, 5. through hole, 6. second groove, 7. partition plate, 8. protective net, 9. louver, 10. thermal insulation board, 11. wall. DETAILED DESCRIPTION
[0026] In order to clearly illustrate the technical features of the scheme, the scheme will be described below through specific embodiments.
[0027] As shown in the figure, Figures 1-6 A building outer wall ventilation decorative column, comprising an outer column 1 and an air duct 2, the outer column 1 is fixedly arranged on the outer side of the wall 11 and extends along the height direction of the wall 11, the air duct 2 comprises a three-way air duct 21 fixedly arranged in the outer column 1 and a straight air duct 22 penetrating through the wall 11 and communicating the inside and outside of the wall, the side wall of the outer column 1 facing the two opposite ports of the three-way air duct 21 is provided with ventilation holes 3 communicating with the three-way air duct, and the other port of the three-way air duct 21 is fixedly connected with the port of the straight air duct 22 located on the outside of the wall.
[0028] The outer column 1 wraps the three-way air duct 21, thereby achieving the shielding and decorative effect of the three-way air duct. The external air enters the two opposite ports of the three-way air duct 21 through the ventilation holes 3, and then the external air is guided into the inside of the wall 11 through the straight air duct 22, thereby realizing the air circulation between the inside and outside of the building. The two opposite ports of the three-way air duct can simultaneously intake air, thereby improving the ventilation efficiency.
[0029] Specifically, as shown in the figure, Figure 1 The outer column 1 of the embodiment is a hollow rectangular column processed by an aluminum plate, the three-way air duct 21 is a rectangular three-way pipe, the straight air duct 22 is a rectangular straight pipe, the T-shaped air duct 2 composed of the three-way air duct 21 and the straight air duct 22, and the air duct 2 is an integrally formed structure processed by an aluminum plate, thereby having high structural strength.
[0030] As shown in the figure, Figure 2 ,3 As shown, preferably, the outer wrapping column 1 is provided with a first recess 4 on the side wall away from the wall body 11. The three-way air duct 21 is provided with a second recess 6 accommodating the first recess 4 on the side wall away from the wall body 11, and the first recess 4 is inserted into the second recess 6. Through the arrangement of the first recess and the second recess, the structural strength of the outer wrapping column 1 and the three-way air duct 21 is improved, and the deformation resistance is enhanced, so that deformation is not easy to occur when air is introduced. At the same time, the connection stability of the air duct and the outer wrapping column is improved.
[0031] As shown in Figure 1 , 2 preferably, the outer wrapping column 1 is provided with a through port 5 on the side wall close to the wall body 11, which extends along the height direction of the outer wrapping column 1 and penetrates the upper and lower ends of the outer wrapping column. Through the arrangement of the through port 5, the three-way air duct 21 and the straight air duct 22 are connected. When installed, the outer wrapping column is conveniently sleeved on the air duct.
[0032] As shown in Figure 5 , the straight air duct 22 is provided with a protective net 8, which prevents foreign matters from entering the inside of the wall body and improves safety.
[0033] As shown in Figure 4 , 5 , the three-way air duct 21 is provided with a partition plate 7, and the two opposite ports of the three-way air duct 21 are separated by the partition plate 7. The air introduced from both sides is guided into the straight air duct 22 by the partition plate 7, so as to prevent convection of the air introduced from both sides. In this embodiment, one end of the partition plate 7 close to the wall body 11 extends into the straight air duct 22 and is fixedly connected with the protective net 8.
[0034] As shown in Figure 5 , a heat preservation plate 10 is arranged between the circumferential outer wall of the straight air duct 21 and the wall body 11. In this embodiment, the wall body 11 is provided with a perforation through which the straight air duct 22 passes, and the heat preservation plate 10 is fixedly arranged between the circumferential outer wall of the straight air duct and the circumferential inner wall of the perforation, so as to improve the heat preservation performance.
[0035] As shown in Figure 5 , the straight air duct 22 is provided with an openable sealing fan at one end away from the three-way air duct 21. By arranging the openable sealing fan on the port of the straight air duct 22 located inside the wall body, the sealing fan does not need to be arranged on the curtain wall, and does not affect the facade effect of the curtain wall, thereby ensuring the unity of the curtain wall. Through the arrangement of the sealing fan, when ventilation is not needed, the sealing fan is closed to stop air introduction, and the use is flexible.
[0036] It should be noted that the sealing fan refers to a structure capable of closing the straight air pipe port and blocking the straight air pipe inlet air according to the technical effect of the present scheme. The openable sealing fan refers to a structure capable of opening and closing, and when opened, the straight air pipe can inlet air, and when closed, it can close the straight air pipe to block the inlet air, such as a hinged installed window sash or a sealing plate, etc. can realize this function.
[0037] Preferably, the openable sealing fan described in the embodiment is a louver 9. The louver 9 can adopt a kind of quick sealing louver with publication number CN210113368U, and the louver realizes opening and closing through the rotation angle of the louver leaf, which is also convenient for controlling the air inlet amount, and is convenient to use. And compared with the traditional openable window sash, it does not need to open outward, thereby reducing the risk of personnel bumping.
[0038] As shown in Figure 6 When the building is a multi-story building, in order to ensure the ventilation effect of each floor, a plurality of air guide pipes 2 are distributed along the height direction of the outer column 1, and at least one air guide pipe 2 is provided on each floor of the building. Ventilate each floor through multiple air guide pipes to ensure air circulation of each floor.
[0039] During installation, at least one air guide pipe 2 is provided on each floor of the building, and a plurality of air guide pipes 2 are arranged in sequence along the height direction of the building. The straight air pipe 22 of the air guide pipe 2 is inserted into the perforation, and the thermal insulation board 10 is filled in the circumferential gap between the straight air pipe 22 and the wall. The outer column 1 is sleeved on the three-way air pipe 21 of the air guide pipe 2 and is fixedly connected with the outer wall of the wall 11, the three-way air pipe 21 is fixedly connected with the outer column 1, and finally the louver 9 is installed on the port of the straight air pipe 22 of the air guide pipe 2 located on the inner side of the wall.
[0040] Of course, the above description is not limited to the above examples, and the technical features not described in the utility model can be realized by or using existing technology, which will not be described here; the above embodiments and drawings are only used to illustrate the technical scheme of the utility model and are not limited to the utility model. The utility model is described in detail with reference to the preferred embodiment, and those skilled in the art should understand that changes, modifications, additions or substitutions made by those skilled in the art within the essential scope of the utility model do not deviate from the purpose of the utility model, and should also belong to the protection scope of the claims of the utility model.
Claims
1. A ventilated decorative column for building exterior walls, characterized in that: The utility model provides a kind of ventilation system, including outer column (1) and air duct (2), the outer column (1) is fixed in wall (11) outside and extends along wall height direction, the air duct (2) includes three-way air pipe (21) fixed in outer column (1) and straight air pipe (22) passing through on wall (11) and communicating inside and outside two sides of wall, the outer column (1) is set with the ventilation hole (3) being communicated with three-way air pipe on the side wall facing the opposite two ports of three-way air pipe (21), and another port of three-way air pipe (21) is fixed with straight air pipe (22).
2. The architectural vented facade column of claim 1, wherein: The straight air pipe (22) is provided with an openable sealing fan at one end away from the three-way air pipe (21).
3. The architectural vented facade column of claim 2, wherein: The openable sealing fan is a louver (9).
4. The architectural vented facade column of claim 1, wherein: The straight air pipe (22) is provided with a protective net (8) inside.
5. The architectural vented facade column of claim 1, wherein: The three-way air pipe (21) is provided with a partition plate (7) fixed therein, and the opposite two ports of the three-way air pipe are separated by the partition plate.
6. The architectural vented facade column of claim 1, wherein: The outer column (1) is provided with a first groove (4) on the side wall away from the wall (11).
7. The architectural vented facade column of claim 6, wherein: The three-way air pipe (21) is provided with a second groove (6) on the side wall away from the wall (11), which accommodates the first groove (4).
8. The architectural vented facade column of claim 1, wherein: The straight air pipe (22) is provided with a heat preservation plate (10) between the circumferential outer wall and the wall (11).
9. The architectural vented facade column of claim 1, wherein: The outer column (1) is provided with a through hole (5) on the side wall close to the wall (11), which extends along the height direction of the outer column (1) and penetrates the upper and lower ends of the outer column.
10. The ventilated facade column according to any of the claims 1 to 9, characterized in that: A plurality of air ducts (2) are distributed along the height direction of the outer column (1), and at least one air duct is provided on each floor of the building.
Citation Information
Patent Citations
Quick sealing type shutter
CN210113368U