Fresh air curtain wall system of high-rise building

By integrating the curtain wall of a high-rise building with a fresh air system, a fresh air curtain wall system was designed, which solved the problems of high energy consumption and uneven ventilation of traditional fresh air systems, and achieved a combination of high-efficiency energy-saving ventilation and architectural aesthetics.

CN223769008UActive Publication Date: 2026-01-06上海中侨职业技术大学
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Patent Information

Application Number
CN202520295262.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-24
Publication Date
2026-01-06
Estimated Expiration
2035-02-24

AI Technical Summary

Technical Problem

Traditional high-rise building ventilation systems are energy-intensive, noisy, and have uneven ventilation distribution. Furthermore, the curtain wall system is independent of the ventilation system, which limits its functionality and affects ventilation efficiency and building aesthetics.

Method used

Design a fresh air curtain wall system for high-rise buildings, integrating the curtain wall system and the fresh air system. Through components such as decorative grooves, ventilation slots, standard curtain wall units, and curved decorative aluminum panels, an air intake and exhaust channel is formed. Intelligent control ventilation one-way valves and waterproof louvers are used to optimize the ventilation structure.

Benefits of technology

Improve ventilation, reduce energy consumption, enhance building comfort and aesthetics, reduce space occupation, and ensure efficient operation and waterproof performance of the fresh air system.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a fresh air curtain wall system of a high-rise building, which comprises decorative grooves, upper side ventilation grooves, lower side ventilation grooves, standard curtain wall units, arc-shaped decorative aluminum plates and tower floors, the decorative grooves are arranged on the outer sides of the tower floors, and the standard curtain wall units are prefabricated between two adjacent decorative grooves. The upper side ventilation groove serves as an air inlet to be formed in the upper side of the decorative groove, the lower side ventilation groove serves as an air outlet to be formed in the lower side of the decorative groove, the arc-shaped decorative aluminum plate is formed on the inner side of the decorative groove, and the outer side of the arc-shaped decorative aluminum plate is sunken inwards to form a sunken part. A curtain wall system and a fresh air system of the high-rise building are effectively combined, and the system has great significance in improving the ventilation effect of the high-rise building, reducing energy consumption and improving the comfort level and health level of people in the building. Meanwhile, the structural characteristics of the curtain wall system are fully utilized, the energy consumption of the fresh air system is reduced, the occupied building space is reduced, and the attractiveness of the building is improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of curtain wall design for high-rise buildings, and specifically to a fresh air curtain wall system for high-rise buildings. Background Technology

[0002] According to the "Code for Design of Heating, Ventilation and Air Conditioning of Civil Buildings" (GB 50736), the per capita fresh air volume requirement for high-rise office buildings should be higher than 30 m³ / h. 3 / (h·person). In high-rise office spaces, ventilation mainly relies on fresh air systems. While fresh air systems can provide stable ventilation, they consume a lot of energy and generate some noise during operation.

[0003] Traditional fresh air systems for high-rise buildings face multiple challenges in their design. For example, improper placement of air inlets and outlets can lead to uneven distribution of fresh air, affecting ventilation efficiency. Complex ductwork layouts occupy space and may detract from the building's aesthetics. Furthermore, the system consumes a large amount of energy and incurs high maintenance costs, increasing the building's energy burden. At the same time, fresh air systems occupy significant equipment space, posing a challenge for high-rise buildings.

[0004] Traditional high-rise building curtain wall systems combine decoration with insulation, heat insulation, and sound insulation functions. However, the curtain wall system and the fresh air system lack effective integration, operating independently and failing to leverage their respective advantages. The insulation of the curtain wall system may hinder fresh air circulation, affecting ventilation efficiency; conversely, the operation of the fresh air system may negatively impact the structural performance of the curtain wall, such as increasing wind pressure and causing deformation.

[0005] To address the above issues, we propose a new air curtain wall system for high-rise buildings. Utility Model Content

[0006] To address the problems of existing technologies, this invention provides a fresh air curtain wall system for high-rise buildings. It innovatively integrates a high-rise building curtain wall system and a fresh air system, significantly improving ventilation, reducing energy consumption, and enhancing the comfort and health of occupants. Simultaneously, by fully utilizing the inherent characteristics of the curtain wall structure, it effectively reduces the energy consumption of the fresh air system while minimizing space occupation, further enhancing the overall aesthetics of the building. This solves the problem of traditional independent and functionally limited fresh air and curtain wall systems, achieving complementary advantages between the two and providing a more efficient, energy-saving, and aesthetically pleasing ventilation solution for high-rise buildings.

[0007] To achieve the above objectives, this utility model employs a fresh air curtain wall system for high-rise buildings, comprising decorative grooves, upper ventilation slots, lower ventilation slots, standard curtain wall units, curved decorative aluminum panels, and tower floor slabs. The decorative grooves are formed on the outer side of the tower floor slabs, and the standard curtain wall units are prefabricated and installed between two adjacent decorative grooves. The upper ventilation slots serve as air inlets formed on the upper side of the decorative grooves, and the lower ventilation slots serve as air outlets formed on the lower side of the decorative grooves. The curved decorative aluminum panels are formed on the inner side of the decorative grooves, and the outer side of the curved decorative aluminum panels is recessed inward to form a recessed portion.

[0008] As a further optimization of the above solution, the recessed portion has a first portion that extends vertically upward along the top of the recessed portion and is fixed to the decorative groove, and a second portion that extends vertically downward along the bottom of the recessed portion and is fixed to the decorative groove.

[0009] As a further optimization of the above solution, ventilation one-way valves are installed in the upper ventilation slot and the lower ventilation slot.

[0010] As a further optimization of the above solution, the lower ventilation slot is equipped with waterproof louvers.

[0011] As a further optimization of the above solution, the lower ventilation slot has an internal ventilation space and a ventilation opening located on the ventilation space for airflow to flow out, and the projection of the ventilation opening is located within the ventilation space.

[0012] As a further optimization of the above solution, the ventilation space is provided with two symmetrical slide rail seats at the top and bottom. The slide rail seats are provided with rotating screws. A drive motor is installed at the input end of the rotating screws and provides power to the rotating screws. The rotating screws are also provided with a movable seat that has a matching structure with the rotating screws. The movable seat has a matching structure with the above-mentioned waterproof louvers.

[0013] As a further optimization of the above solution, the length of the waterproof louver in the straight direction is longer than the length of the ventilation opening.

[0014] As a further optimization of the above solution, both sides of the vent are provided with an insertion part that is matched with the waterproof louver, and the insertion part is located on the moving path of the waterproof louver.

[0015] This utility model provides a fresh air curtain wall system for high-rise buildings, which has the following beneficial effects:

[0016] 1. This utility model discloses a fresh air curtain wall system for high-rise buildings, which effectively combines a high-rise building curtain wall system and a fresh air system. It is of great significance for improving the ventilation effect of high-rise buildings, reducing energy consumption, and enhancing the comfort and health of occupants. At the same time, it fully utilizes the structural characteristics of the curtain wall system to reduce the energy consumption of the fresh air system, minimize the occupation of building space, and improve the building's aesthetics.

[0017] 2. This utility model discloses a fresh air curtain wall system for high-rise buildings, which also incorporates waterproof louvers located within the lower ventilation slots. These louvers effectively prevent rainwater intrusion and, combined with a movable structure, allow for convenient lateral movement. Regularly moving the waterproof louvers effectively cleans accumulated debris and dust, preventing vent blockage and ensuring the continuous and efficient operation of the fresh air system.

[0018] Referring to the following description and accompanying drawings, specific embodiments of the present invention are disclosed in detail, indicating how the principles of the present invention can be adopted. It should be understood that the embodiments of the present invention are not limited in scope as a result, and the embodiments of the present invention include many changes, modifications and equivalents. Attached Figure Description

[0019] Figure 1 This is a cross-sectional structural diagram of a fresh air curtain wall system for a high-rise building according to the present invention.

[0020] Figure 2 This is a schematic diagram of the facade structure of a fresh air curtain wall system for a high-rise building according to the present invention.

[0021] Figure 3 This is a plan view of a fresh air curtain wall system for a high-rise building according to the present invention;

[0022] Figure 4 This is a schematic diagram of the arc-shaped decorative aluminum plate in this utility model;

[0023] Figure 5 This is a schematic diagram of the lower ventilation slot in this utility model;

[0024] Figure 6 This is a schematic diagram of the slide rail base in this utility model;

[0025] In the diagram: 1. Decorative groove; 2. Upper ventilation slot; 3. Lower ventilation slot; 31. Ventilation space; 32. Ventilation opening; 4. Standard curtain wall unit; 5. Curved decorative aluminum panel; 51. Recessed part; 52. First part; 53. Second part; 6. Tower floor slab; 7. Waterproof louver; 8. Slide rail seat; 81. Rotating screw; 82. Drive motor; 83. Moving seat; 84. Insertion part. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. However, it should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit its scope.

[0027] It should be noted that when an element is referred to as "set on" or "provided with" another element, it can be directly on the other element or there may be an intermediate element. When an element is referred to as "connected to" or "connected to" another element, it can be directly connected to the other element or there may be an intermediate element at the same time. "Fixed connection" means fixed connection. There are many ways of fixed connection, which are not within the scope of protection of this document. The terms "vertical", "horizontal", "left", "right" and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0028] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terms used in the description herein are for the purpose of describing particular embodiments only and are not intended to limit the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0029] Please refer to the instruction manual appendix. Figure 1-6 This utility model provides a first embodiment of a fresh air curtain wall system for high-rise buildings. The system comprises decorative grooves 1, upper ventilation slots 2, lower ventilation slots 3, standard curtain wall units 4, curved decorative aluminum panels 5, and tower floor slabs 6. The decorative grooves 1 are located on the outer side of the tower floor slabs 6. Specifically, the decorative grooves 1 serve as the basic curtain wall support structure, and the standard curtain wall units 4 are installed thereafter. In implementation, the standard curtain wall units 4 are prefabricated using traditional high-rise glass curtain wall production methods and specifically installed between adjacent decorative grooves 1. They are then installed using the installation methods for high-rise building glass curtain walls.

[0030] An upper ventilation slot 2, a lower ventilation slot 3, and an arc-shaped decorative aluminum plate 5 are installed in the decorative recess 1. The upper ventilation slot 2 and the lower ventilation slot 3 connect to the lower and upper sides of the unit curtain wall structure, respectively, directly forming a fresh air / ventilation channel that connects the indoor and outdoor spaces. The upper ventilation slot 2 serves as a fresh air inlet, and the lower ventilation slot 3 serves as an exhaust outlet. At the same time, intelligent one-way ventilation valves are installed in both ventilation slots to control the airflow direction and ventilation volume.

[0031] Furthermore, an arc-shaped decorative aluminum plate 5 is installed within the decorative groove 1, with its outer side recessed inward to form a specific shape, such as a notch structure, to soften the appearance and effectively reduce the vortex phenomenon generated around the perimeter. At the same time, the arc-shaped decorative aluminum plate 5 visually helps to emphasize the horizontal characteristics of the decorative strip, contributing to the facade uniformity of high-rise buildings.

[0032] Furthermore, the outer side of the arc-shaped decorative aluminum plate 5 is recessed inward to form a recessed portion 51. The recessed portion 51 has a first portion 52 that extends vertically upward along the top of the recessed portion 51 and is fixed to the decorative groove 1, and a second portion 53 that extends vertically downward along the bottom of the recessed portion 51 and is fixed to the decorative groove 1.

[0033] Please refer to Figure 2 The elevation view includes decorative recess 1 and standard curtain wall unit 4. In terms of facade effect, decorative recess 1 serves as a horizontal visual element, reinforcing the unity of the building's facade. Simultaneously, curved decorative aluminum panels 5 are installed within decorative recess 1, and the reflective effect of their curved structure enhances the tower's artistic appeal.

[0034] Please refer to Figure 3 The plan view shows the effect of the upper ventilation duct 2 on the plane. The upper ventilation duct 2 is set inside the standard curtain wall unit 4, and is unified with the interior decoration by using decorative effects such as grids / dots.

[0035] Furthermore, waterproof louvers 7 should be installed in the lower ventilation slot 3, and a drainage slope should be provided on the lower side of the decorative groove 1 to prevent water from entering the room during rainy or snowy weather.

[0036] In addition, the lower ventilation slot 3 has a ventilation space 31 and a ventilation opening 32 inside. The ventilation opening 32 is located inside the ventilation space 31, and the ventilation space 31 is equipped with symmetrical upper and lower slide rail seats 8. The waterproof louvers 7 are installed on the slide rail seats 8 and can slide. The slide rail seats 8 are also equipped with a rotating screw 81 and a drive motor 82. The movable seat 83 on the rotating screw 81 cooperates with the waterproof louvers 7 to realize convenient movement of the waterproof louvers 7. The rotating screw 81 is also equipped with a movable seat 83 that has a cooperating structure with the rotating screw 81. The movable seat 83 has a cooperating structure with the waterproof louvers 7.

[0037] It should be noted that the length of the waterproof louver 7 exceeds that of the vent 32, and there are insertion parts 84 on both sides of the vent 32 that cooperate with the waterproof louver 7. By periodically moving the waterproof louver 7, the accumulated garbage and dust can be effectively cleaned, preventing the vent 32 from being blocked, thereby ensuring the continuous and efficient operation of the fresh air system.

[0038] This embodiment provides a fresh air curtain wall system for high-rise buildings, and the installation process is as follows:

[0039] Step 1: Install decorative recesses 1 between the floors of high-rise office buildings;

[0040] Step 2: Ventilation slots are installed on the upper and lower sides of the fresh air groove, directly connected to the prefabricated curtain wall unit; the upper ventilation slot 2 serves as the fresh air inlet, and the lower ventilation slot 3 serves as the exhaust outlet.

[0041] Step 3: Install intelligent one-way ventilation valves in the two ventilation slots to control the ventilation volume.

[0042] In summary, the aforementioned structure optimizes the ventilation system of high-rise office buildings while incorporating horizontal decorative lines in the building's form, resulting in a more harmonious and unified overall facade. This is particularly beneficial in high-rise facades that primarily feature horizontal designs, effectively integrating structure and function. Furthermore, it fully meets the stringent requirements of high-rise office buildings for complex ventilation and waterproofing technologies.

[0043] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A new air curtain wall system of a high-rise building, characterized in that, The invention relates to a kind of curtain wall system, which comprises decorative recess (1), upper ventilation slot (2), lower ventilation slot (3), standard curtain wall unit (4), arc-shaped decorative aluminum plate (5) and tower floor (6), the decorative recess (1) is opened outside tower floor (6), standard curtain wall unit (4) is prefabricated and installed between two adjacent decorative recess (1), upper ventilation slot (2) is formed as air inlet on the upper side of decorative recess (1), lower ventilation slot (3) is formed as air outlet on the lower side of decorative recess (1), arc-shaped decorative aluminum plate (5) is formed on the inner side of decorative recess (1), and the outer side of arc-shaped decorative aluminum plate (5) is concave and forms recessed portion (51).

2. The new air curtain wall system of high-rise building according to claim 1, characterized in that: The recessed portion (51) has first portion (52) extending vertically upwards along the top of recessed portion (51) and fixed on decorative recess (1), and second portion (53) extending vertically downwards along the bottom of recessed portion (51) and fixed on decorative recess (1).

3. The new air curtain wall system of high-rise building according to claim 1, characterized in that: Ventilation single valve is installed in upper ventilation slot (2) and lower ventilation slot (3).

4. The new air curtain wall system of high-rise building according to claim 1, characterized in that: Waterproof louver (7) is arranged in lower ventilation slot (3).

5. The new air curtain wall system of high-rise building according to claim 4, characterized in that: Lower ventilation slot (3) has internal ventilation space (31) and ventilation port (32) located on ventilation space (31) for air flow to flow out, and the projection of ventilation port (32) is located in ventilation space (31).

6. The new air curtain wall system of high-rise building according to claim 5, characterized in that: Two position-symmetric slide rail seats (8) are arranged in ventilation space (31), rotating screw (81) is arranged on slide rail seat (8), driving motor (82) is installed on the input end of rotating screw (81) and provides power for rotating screw (81), and moving seat (83) is arranged on rotating screw (81) and cooperates with rotating screw (81), moving seat (83) cooperates with waterproof louver (7).

7. The new air curtain wall system of high-rise building according to claim 6, characterized in that: The length of waterproof louver (7) in straight line direction is longer than the length of ventilation port (32).

8. The new air curtain wall system of high-rise building according to claim 7, characterized in that: Insertion part (84) is arranged on both sides of ventilation port (32) and cooperates with waterproof louver (7), and insertion part (84) is located on the moving path of waterproof louver (7).