A building curtain wall with ventilation and heat dissipation functions

By combining a diamond structure with various devices, the problems of heat dissipation and rainwater leakage in building curtain walls are solved, achieving structural stability and ventilation and heat dissipation effects, extending equipment life, and reducing energy consumption and material aging risks.

CN120889356BActive Publication Date: 2026-04-03TIANJIN TAIYANG GAOKE CURTAIN WALL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing building curtain walls suffer from heat dissipation problems during use, leading to an uncomfortable indoor environment and material aging. They are also prone to cracking due to thermal expansion and contraction, and rainwater leakage can damage equipment.

Method used

A building curtain wall with ventilation and heat dissipation functions was designed. It adopts a diamond-shaped curtain wall panel and a stabilizing device, combined with a guiding device, a wind-driven device and a wall scraping mechanism. The diamond structure disperses the load, guides the airflow and rainwater flow, and utilizes the heat exchange between rainwater and the environment. Combined with a fan and a grille cover, it provides ventilation, heat dissipation and protection, and prevents blockage.

Benefits of technology

It achieves uniform load distribution, reduces structural stress concentration, adapts to temperature deformation, reduces building energy consumption, extends equipment life, prevents cracking and corrosion, and maintains indoor environmental comfort.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a building curtain wall with ventilation and heat dissipation functions. The invention relates to the field of building curtain wall technology and includes a curtain wall device. This building curtain wall with ventilation and heat dissipation functions, through the design of the curtain wall device, has a curtain wall panel connected to one side of the curtain wall frame. The curtain wall frame is used to install on the building surface, and the curtain wall panel serves to shield against wind and rain. The curtain wall panel has a diamond-shaped structure to distribute the load and improve structural strength. A stabilizing device is connected to the other side of the curtain wall frame. The device is located on the outside of the building and is easily impacted during daily use, thus serving as a shock absorber. A collection trough guides and collects water flow, guiding the flow direction between gaps and reducing water stagnation. The water flows into the interior of two pipe sections, thereby guiding the water flow for discharge. When the water flows inside the two pipe sections, the two pipe sections act like heat exchangers or cooling pipes, thus achieving the function of heat dissipation for the device.
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Description

Technical Field

[0001] This invention relates to the field of building curtain wall technology, specifically to a building curtain wall with ventilation and heat dissipation functions. Background Technology

[0002] A curtain wall is an exterior wall enclosure for a building. It is non-load-bearing and hangs like a curtain, hence it is also called a suspended wall. It is a lightweight wall with decorative effect commonly used in modern large and high-rise buildings. The main type of curtain wall used now is the glass curtain wall, which is installed on the exterior of the building to provide light transmission.

[0003] Existing building curtain walls have certain heat dissipation problems during daily use, which can easily lead to problems with the indoor environment and material aging. Therefore, a new design has been developed to address this issue. Summary of the Invention

[0004] To achieve the above objectives, the present invention provides the following technical solution: a building curtain wall with ventilation and heat dissipation functions, comprising a curtain wall device, wherein a guide device is provided inside the curtain wall device, and a wind-driven device is fixedly connected to one side of the exterior of the curtain wall device;

[0005] The curtain wall assembly includes a curtain wall frame, with a curtain wall panel connected to one side of the frame. The frame is installed on the building surface, and the panel provides shelter from wind and rain. A curtain wall panel is fixedly connected to the exterior side of the frame, forming a rhomboid structure to distribute loads and enhance structural strength. The rhombus shape is a derivative of the triangle, a geometrically stable structure. Therefore, a rhomboid frame or panel combination can more evenly distribute wind loads, self-weight, and seismic loads, reducing localized stress concentration. This makes it suitable for large-span, high-rise curtain wall systems and accommodating temperature deformation. Thermal expansion and contraction occur due to diurnal or seasonal temperature differences. The gaps between the diamond-shaped units allow for some expansion and contraction space. Minor rotation or displacement of the units absorbs deformation, reducing structural damage caused by stress accumulation, guiding airflow, and assisting in ventilation and heat dissipation. A stabilizing device is fixedly connected to the side of the curtain wall frame away from the curtain wall panel, and another stabilizing device is connected to the other side of the curtain wall frame. The equipment is located on the exterior of the building and is susceptible to impact during daily use; therefore, it acts as a shock absorber, counteracting wind load impacts, reducing dynamic deformation of the curtain wall, compensating for temperature deformation, and preventing cracking of the curtain wall due to thermal expansion and contraction. To resist external impacts and reduce the risk of accidental damage, and to prevent rainwater from seeping into the equipment and causing damage, a collection trough is used to guide and collect the water flow, thus directing the flow direction between gaps, reducing water stagnation, and lowering the probability of equipment damage. The curtain wall frame has internal grooves with two pipe sections fixedly connected inside. Water flows into these pipes, guiding its discharge, reducing water stagnation inside the equipment, minimizing water corrosion, and extending the equipment's lifespan. The tops of the two pipe sections are fixedly connected to... The system includes a first grating plate, which prevents external impurities from entering and causing pipe blockage, thus ensuring proper drainage. A second grating plate is fixedly connected to the bottom of the two pipe sections, serving as a support component and facilitating rainwater flow and discharge. A collection trough is provided at the top of the curtain wall frame. When water flows inside the two pipe sections, they act like heat exchangers or cooling pipes, thereby dissipating heat from the equipment, ensuring indoor environmental comfort, protecting the curtain wall structure and materials, extending service life, reducing material aging, and preventing damage from condensation.

[0006] Preferably, a connecting pipe is fixedly connected between the opposite surfaces of the two pipe sections. The ventilation device connects the two pipe sections through the connecting pipe to deliver airflow into the two pipe sections, thereby accelerating the drying speed inside the pipes, reducing water vapor retention, reducing water vapor corrosion of the pipes, and thus extending the service life of the equipment. The outer side of the two pipe sections away from the connecting pipe is fixedly connected to the outer side of the ventilation device. The ventilation device delivers airflow into the interior of the curtain wall frame to achieve ventilation and heat dissipation, thereby reducing building energy consumption and improving energy efficiency. The building curtain wall is the main interface for heat exchange between the building and the external environment. If heat accumulates excessively, it will directly increase the load on the air conditioning system. The outer side of the second grille plate near the two pipe sections is fixedly connected to the bottom of the guide device. When rainwater flows inside the two pipe sections, it comes into contact with the guide device. The guide device limits the downward flow speed of the water, providing time for heat exchange in the equipment, thereby dissipating heat inside the equipment and cleaning the inside of the pipes to prevent blockage, thus maintaining continuous operation of the equipment.

[0007] Preferably, the stabilizing device includes a square frame. When external pressure is applied to the curtain wall panel, the curtain wall frame body drives the square frame to slide towards the stabilizing frame body. The stabilizing frame body limits the sliding range of the components, preventing excessive sliding range from causing equipment swaying and affecting safety, and improving the stability of the sliding. One side of the square frame is fixedly connected to the outer side of the curtain wall frame body, and a telescopic rod is fixedly connected to the outer side of the square frame body away from the curtain wall frame body. During the sliding process, the square frame drives the telescopic rod to compress and contract the first spring, thereby playing a role in shock absorption and buffering, offsetting the impact of wind loads, reducing the dynamic deformation of the curtain wall, and compensating for temperature fluctuations. The telescopic rod is designed to prevent cracking of the curtain wall due to thermal expansion and contraction, resist external impacts, and reduce the risk of accidental damage. High-rise building curtain walls are subjected to wind loads for a long time. If there is no buffer, the panels may suffer fatigue damage due to repeated pressure deformation, and the frame may loosen at the connection due to rigid stress. This provides a certain degree of protection for the components. The telescopic rod is fitted with a first spring on the outside. A stabilizing frame is fixedly connected to the side of the telescopic rod away from the curtain wall frame. The telescopic rod adopts a small telescopic range design to avoid excessive shaking of the components and prevent affecting the stability of the components. The inner side of the stabilizing frame is slidably connected to the outer side of the square frame.

[0008] Preferably, the guiding device includes an elastic rod that guides rainwater entering the curtain wall gap through a collection trough. It employs a structure that is high at both ends and low in the middle to improve rainwater flow efficiency, reduce rainwater retention, efficiently collect and guide rainwater, and solve the potential for curtain wall leakage, thereby protecting the curtain wall structure and extending its service life. The bottom of the elastic rod is fixedly connected to the top of the second grating plate. A guide plate is fixedly connected to the side of the elastic rod near the first grating plate, allowing rainwater to enter the two-section pipe from the first grating plate. The rainwater accumulates on the guide plate, and the change in gravity causes the guide plate to compress and contract the elastic rod, creating a gap between the guide plate and the lower half of the two-section pipe. This facilitates liquid flow and drainage. During the rainwater flow, the pipe acts like a heat exchanger, utilizing the heat exchange between the rainwater and the environment. The system assists in regulating heat transfer within the curtain wall. Rainwater, typically at temperatures close to the outdoor ambient temperature, flows through pipes, exchanging heat with the curtain wall profiles, panels, or indoor and outdoor air, indirectly reducing building energy consumption. A rubber ring is fixedly connected to the outer edge of the guide plate to increase the seal between the guide plate and the inner wall of the pipe, reducing rainwater leakage and preventing disruption to equipment operation. A scraping mechanism is rotatably connected to the outer side of the elastic rod. After rainwater is discharged, the elastic rod rebounds, causing the guide plate to rub against the inner wall of the pipe, thus cleaning impurities and preventing excessive buildup that could affect subsequent heat exchange efficiency. This also increases the surface wear resistance of components, protecting them from severe wear and extending their service life.

[0009] Preferably, the wall-scraping mechanism includes a rotating column, the inner side of which is rotatably connected to the outer side of an elastic rod. Wall-scraping brackets are fixedly connected to both ends of the rotating column. When there is heavy rain, the rainwater impacts the fan blades, causing the wall-scraping brackets to drive triangular abrasive blocks to rub against the inner wall of the pipe, thereby cleaning the inner wall, reducing impurity adsorption during rainwater flow, and lowering the difficulty of subsequent cleaning. Triangular abrasive blocks are rotatably connected between the opposite faces of the wall-scraping brackets, and fan blades are fixedly connected to the middle of the outer side of the rotating column. When there is no rain or little rain inside the pipe, an airflow is generated by a pneumatic device, causing the airflow to impact the fan blades for secondary friction cleaning, further improving the cleaning effect of the components, preventing pipe blockage, and maintaining the normal operation of the pipe.

[0010] Preferably, the pneumatic device includes a pneumatic duct, with a fan fixedly connected to one side of the outside of the pneumatic duct. After the two sections of pipe are completed, the fan generates airflow, which enters the two sections of pipe from the pneumatic duct through the inclined connecting pipe. This airflow serves two purposes: firstly, it dries the pipe, reducing water corrosion; secondly, it impacts the wall-scraping mechanism, cleaning the lower half of the two sections of pipe, thus maintaining unobstructed flow and reducing the probability of blockage. The inclined connecting pipe is fixedly connected to the outside of the pneumatic duct, and its inclined structure design reduces the ingress of rainwater into the two sections of pipe, preventing it from affecting the gas flow inside the pipe. The outside of the inclined connecting pipe is fixedly connected to the outside of the two sections of pipe.

[0011] Preferably, a control valve is fixedly connected to the side of the pneumatic duct closest to the two pipe sections. The control valve increases the airflow direction, allowing the airflow generated by the fan to enter the interior of the curtain wall frame from the pneumatic duct. This provides ventilation and heat dissipation, reduces the temperature of the curtain wall itself, protects structural safety, prevents materials from aging or deforming due to high temperatures, reduces damage to the structure caused by thermal deformation, reduces heat transfer to the interior, and reduces building air conditioning energy consumption. By supplying air from both sides, it enhances the "thermal buffer" effect, reduces the transfer of temperature differences between indoors and outdoors, reduces the thermal stress of the curtain wall itself, protects structural safety, and discharges condensate and moisture to prevent mold and corrosion inside the curtain wall. A grille is fixedly connected to the side of the pneumatic duct furthest from the control valve. The grille serves to block external impurities from entering, reducing external pollution. A friction mechanism is fixedly connected to the inner side of the grille.

[0012] Preferably, the friction mechanism includes a fixed frame, the outer side of which is fixedly connected to the inner wall of the grille cover. A connecting shaft is rotatably connected to the inner side of the fixed frame. A paddle is fixedly connected to one side of the connecting shaft, and a friction plate is fixedly connected to the side of the connecting shaft away from the paddle. Wind force impacts the paddle, causing the connecting shaft to rotate the friction plate, which rubs against one side of the grille cover's holes, thereby cleaning impurities, reducing impurity adhesion and blockage, and preventing obstruction of airflow.

[0013] Preferably, the friction plate has a groove on its outer side near the holes in the grille cover. A second spring is fixedly connected to the inner side of the groove, and a plastic film is fixedly connected to the outer side of the second spring. The outer side of the plastic film is fixedly connected to the outer side of the friction plate. As the friction plate rotates, the second spring supports the plastic film, causing it to rub against the inner side of the holes in the grille cover. This cleans the holes, preventing blockage and ensuring proper airflow. Furthermore, during rotation, the plastic film is compressed by the component, causing it to compress and contract against the second spring, thus maintaining the rotational flow and preventing any impact on the rotational efficiency.

[0014] This invention provides a building curtain wall with ventilation and heat dissipation functions. It has the following beneficial effects:

[0015] I. This building curtain wall with ventilation and heat dissipation function is designed with curtain wall frame connected to curtain wall panel on one side. The curtain wall frame is used to install on the building surface, and the curtain wall panel plays the role of sheltering from wind and rain. The curtain wall panel has a rhomboid structure, which can distribute the load and improve the structural strength. The rhombus is a derivative stable structure of the triangle, and the triangle is the most stable structural form in geometry. Therefore, the diamond-shaped frame or panel combination can more evenly distribute wind loads, self-weight, and seismic loads, reducing local stress concentration. It is suitable for large-span, high-rise curtain wall systems, adapting to temperature deformation. Curtain walls will experience thermal expansion and contraction due to day-night or seasonal temperature differences. The gaps between diamond-shaped units can reserve a certain amount of expansion and contraction space. The deformation is absorbed by the slight rotation or displacement of the units, reducing structural damage caused by stress accumulation. It guides airflow and assists in ventilation and heat dissipation. The other side of the curtain wall frame is connected to a stabilizing device. The equipment is located on the outside of the building and is easily impacted during daily use. This device acts as a shock absorber, offsetting the impact of wind loads, reducing dynamic deformation of the curtain wall, compensating for temperature deformation, preventing the curtain wall from cracking due to thermal expansion and contraction, resisting external impacts, and reducing the risk of accidental damage. Secondly, when the equipment is exposed to rainy weather, rainwater can easily seep in. Internally, water can be damaged. Therefore, a collection tank is used to guide and collect the water flow, thus guiding the flow direction between gaps, reducing water stagnation, and lowering the probability of equipment damage. Water enters the interior of the two-section pipe, guiding its discharge and reducing water stagnation inside the equipment, reducing water corrosion and extending the equipment's service life. The first grating plate prevents external impurities from entering and causing pipe blockage, thus preventing impurities from affecting drainage. The second grating plate acts as a support component and facilitates rainwater flow and discharge. When the water flows inside the two-section pipe, it forms a heat exchanger or cooling pipe-like function, thereby dissipating heat from the equipment, ensuring indoor environmental comfort, protecting the curtain wall structure and materials, extending service life, reducing material aging, and preventing damage from condensation.

[0016] Second, this building curtain wall with ventilation and heat dissipation functions, through a stabilizing device design, when external pressure is applied to the curtain wall panel, the curtain wall frame drives the square frame to slide towards the stabilizing frame. The stabilizing frame limits the sliding range of the components, preventing excessive sliding range from causing equipment swaying and affecting safety, and improving the stability of sliding. During the sliding process, the square frame drives the telescopic rod to compress and contract the first spring, thereby playing a role in shock absorption and buffering, offsetting the impact of wind loads, reducing the dynamic deformation of the curtain wall, compensating for temperature deformation, preventing the curtain wall from cracking due to thermal expansion and contraction, resisting external impacts, and reducing the risk of accidental damage. High-rise building curtain walls bear wind loads for a long time. If there is no buffer, the panels may suffer fatigue damage due to repeated pressure deformation, and the frame may loosen at the connection due to rigid stress. This provides a certain degree of protection for the components. Secondly, the telescopic rod adopts a design with a small extension range to avoid excessive swaying of the components and prevent affecting the stability of the components.

[0017] Third, this building curtain wall with ventilation and heat dissipation functions utilizes a guiding device design. Rainwater entering the curtain wall gaps is guided through collection channels. The structure, high at both ends and low in the middle, improves rainwater flow efficiency, reduces rainwater retention, and efficiently collects and drains rainwater, resolving potential curtain wall leakage issues. This protects the curtain wall structure and extends its service life. Rainwater enters from the first grid plate into the two-section pipe. As rainwater accumulates on the guide plate, the change in gravity causes the guide plate to compress and contract the elastic rod, creating a gap between the guide plate and the lower half of the two-section pipe. This facilitates liquid flow and drainage. During the rainwater flow, the pipes act like heat exchangers, utilizing the heat exchange between rainwater and the environment. The system assists in regulating heat transfer in the curtain wall. Rainwater temperatures are typically close to outdoor ambient temperatures. As rainwater flows through the pipes, it can exchange heat with the curtain wall profiles, panels, or indoor and outdoor air, indirectly reducing building energy consumption. The rubber rings are made of rubber to increase the seal between the guide plate and the inner wall of the pipe, reducing rainwater leakage and preventing it from affecting equipment operation. Secondly, after the rainwater is discharged, the elastic rod rebounds. During the rebound process, the guide plate drives the rubber ring to rub against the inner wall of the pipe, thereby cleaning impurities from the inner wall and preventing excessive accumulation of impurities that would affect subsequent heat exchange efficiency. It also increases the wear resistance of the component surface, providing protection for the components and preventing severe wear between components, thus extending the service life of the components.

[0018] IV. This building curtain wall with ventilation and heat dissipation functions utilizes a pneumatic device design. After the two-section pipe operation is completed, a fan generates airflow, which enters the two-section pipe through the inclined connecting pipe. This airflow serves two purposes: firstly, it dries the pipe, reducing water corrosion; secondly, the airflow impacts the scraping mechanism, cleaning the lower half of the two-section pipe and maintaining unobstructed flow, reducing the probability of blockage. Simultaneously, the inclined connecting pipe employs an inclined structural design to minimize rainwater ingress into the two-section pipe, preventing interference with internal airflow. This is further enhanced by a control valve. The airflow direction directs the airflow generated by the fan into the interior of the curtain wall frame through the air ducts, thereby ventilating and dissipating heat, reducing the temperature of the curtain wall itself, protecting structural safety, preventing material aging or deformation due to high temperatures, reducing damage to the structure caused by thermal deformation, reducing heat transfer to the interior, and reducing building air conditioning energy consumption. By supplying air through both sides, it enhances the "thermal buffer" effect, reduces the transfer of temperature differences between indoors and outdoors, reduces the thermal stress of the curtain wall itself, protects structural safety, and removes condensate and moisture, preventing mold and corrosion inside the curtain wall. The grille covers also block external impurities from entering, reducing external pollution.

[0019] Fifth, this building curtain wall with ventilation and heat dissipation functions, through its wall-mounted mechanism design, allows rainwater to impact the fan blades during heavy rainfall, causing the scraper bracket to drive the triangular abrasive blocks to rub against the inner wall of the pipe, thereby cleaning the inner wall, reducing the adsorption of impurities during rainwater flow, and lowering the difficulty of subsequent cleaning. Secondly, when there is no rain or little rain inside the pipe, the airflow generated by the pneumatic device impacts the fan blades, thus performing secondary friction cleaning, further improving the cleaning effect of the components, preventing pipe blockage, and maintaining the normal operation of the pipe. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the external structure of the building curtain wall with ventilation and heat dissipation function according to the present invention;

[0021] Figure 2 This is a schematic diagram of the building curtain wall structure for the ventilation and heat dissipation function of the present invention;

[0022] Figure 3 This is a schematic cross-sectional view of the curtain wall device of the present invention;

[0023] Figure 4 This is a schematic diagram of the stabilization device structure of the present invention;

[0024] Figure 5 This is a schematic diagram of the guiding device structure of the present invention;

[0025] Figure 6 This is a schematic diagram of the wall scraping mechanism of the present invention;

[0026] Figure 7This is a schematic cross-sectional view of the pneumatic device of the present invention;

[0027] Figure 8 This is a schematic diagram of the friction mechanism structure of the present invention;

[0028] Figure 9 This is a partial structural diagram of the friction mechanism of the present invention.

[0029] In the diagram: 1. Curtain wall assembly; 2. Guiding device; 3. Pneumatic device; 11. Curtain wall frame; 12. Curtain wall panel; 13. Collection trough; 14. Stabilizing device; 15. Frame groove; 16. Two-section pipe; 17. Connecting pipe; 18. First grating plate; 19. Second grating plate; 141. Square frame; 142. Telescopic rod; 143. First spring; 144. Stabilizing frame; 21. Elastic rod; 22. Guide plate; 23. 24. Rubber ring; 241. Scraping mechanism; 242. Scraping bracket; 243. Triangular grinding block; 244. Fan blade; 31. Pneumatic duct; 32. Inclined pipe; 33. Fan; 34. Grille cover; 35. Friction mechanism; 36. Control valve; 351. Fixing frame; 352. Paddle plate; 353. Friction plate; 354. Connecting shaft; 355. Plate groove; 356. Second spring; 357. Plastic film. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] First embodiment, such as Figures 1 to 4 As shown, the present invention provides a technical solution: a building curtain wall with ventilation and heat dissipation function, including a curtain wall device 1, a guide device 2 is provided inside the curtain wall device 1, and a wind-driven device 3 is fixedly connected to one side of the curtain wall device 1.

[0032] The curtain wall device 1 includes a curtain wall frame 11. A curtain wall panel 12 is fixedly connected to one side of the curtain wall frame 11. A stabilizing device 14 is fixedly connected to the side of the curtain wall frame 11 away from the curtain wall panel 12. A frame groove 15 is formed inside the curtain wall frame 11. Two sections of pipe 16 are fixedly connected inside the frame groove 15. A first grid plate 18 is fixedly connected to the top of the two sections of pipe 16, and a second grid plate 19 is fixedly connected to the bottom of the two sections of pipe 16. A collection groove 13 is formed on the top of the curtain wall frame 11. The curtain wall panel 12 is connected to one side of the curtain wall frame 11. The curtain wall frame 11 is used to install on the building surface. The curtain wall panel 12 serves to shelter from wind and rain. The curtain wall panel 12 has a rhomboid structure, which helps to distribute the load and improve the structural strength. The rhombus is a derivative stable structure of the triangle, and the triangle is the most stable structural form in geometry. Therefore, the diamond-shaped frame or panel combination can more evenly distribute wind loads, self-weight, and seismic loads, reduce local stress concentration, and is suitable for large-span, high-rise curtain wall systems. It can adapt to temperature deformation, as the curtain wall will expand and contract due to temperature differences between day and night or seasons. The gaps between the diamond-shaped units can reserve a certain amount of expansion and contraction space. The deformation can be absorbed by the slight rotation or displacement of the units, reducing structural damage caused by stress accumulation. It can also guide airflow and assist in ventilation and heat dissipation. The other side of the curtain wall frame 11 is connected to the stabilizing device 14. The device is located on the outside of the building and is easily impacted during daily use. It plays a role in shock absorption and buffering, offsetting the impact of wind loads, reducing the dynamic deformation of the curtain wall, compensating for temperature deformation, preventing the curtain wall from cracking due to thermal expansion and contraction, resisting external impacts, and reducing the risk of accidental damage. Secondly, when the device encounters rainy weather, rainwater can easily seep into the device. This can lead to equipment damage. Therefore, the water flow is guided and collected through the collection tank 13, which guides the flow direction of the water between the gaps, reduces water stagnation, and lowers the probability of equipment damage. The water flows into the interior of the two-section pipe 16, thereby guiding the water flow out and reducing water stagnation inside the equipment, reducing water corrosion, and thus extending the service life of the equipment. The first grating plate 18 prevents external impurities from entering and causing pipe blockage, thus preventing the impact on drainage. The second grating plate 19 serves as a supporting component and facilitates rainwater flow and discharge. When the water flows inside the two-section pipe 16, the two-section pipe 16 forms a function similar to a heat exchange pipe or cooling pipe, thereby achieving the function of heat dissipation for the equipment, ensuring indoor environmental comfort, protecting the curtain wall structure and materials, extending service life, reducing material aging, and avoiding the damage caused by condensation.

[0033] A connecting pipe 17 is fixedly connected between the opposite surfaces of the two sections of pipe 16. The outer side of the two sections of pipe 16 away from the connecting pipe 17 is fixedly connected to the outer side of the pneumatic device 3. The outer side of the second grille plate 19 near the two sections of pipe 16 is fixedly connected to the bottom of the guide device 2. The pneumatic device 3 connects the two sections of pipe 16 through the connecting pipe 17 to deliver airflow to the inside of the two sections of pipe 16, thereby accelerating the drying speed inside the pipe, reducing water vapor retention, reducing water vapor corrosion of the pipe, and thus extending the service life of the equipment. Secondly, the pneumatic device 3 delivers airflow to the inside of the curtain wall frame 11 to achieve ventilation and heat dissipation, thereby reducing building energy consumption and improving energy efficiency. The building curtain wall is the main interface for heat exchange between the building and the external environment. If heat accumulates excessively, it will directly increase the load on the air conditioning system. When rainwater flows inside the two sections of pipe 16, it comes into contact with the guide device 2. The guide device 2 limits the downward flow speed of the water, providing time for heat exchange in the equipment, thereby dissipating heat inside the equipment and cleaning the inside of the pipe to prevent blockage, thus maintaining continuous operation of the equipment.

[0034] The stabilizing device 14 includes a square frame 141. One side of the square frame 141 is fixedly connected to the outer side of the curtain wall frame 11. A telescopic rod 142 is fixedly connected to the outer side of the square frame 141 away from the curtain wall frame 11. A first spring 143 is sleeved on the outer side of the telescopic rod 142. A stabilizing frame 144 is fixedly connected to the outer side of the telescopic rod 142 away from the curtain wall frame 11. The inner side of the stabilizing frame 144 is slidably connected to the outer side of the square frame 141. When external pressure is applied to the curtain wall panel 12, the curtain wall frame 11 drives the square frame 141 to slide towards the stabilizing frame 144. The stabilizing frame 144 limits the sliding range of the components, preventing excessive sliding range from causing equipment swaying and affecting safety, and improving the stability of the sliding. During the sliding process, the square frame 141 drives the telescopic rod 142 to compress and contract the first spring 143, thereby playing a role in shock absorption and buffering, offsetting the impact of wind load, reducing the dynamic deformation of the curtain wall, compensating for temperature deformation, preventing the curtain wall from cracking due to thermal expansion and contraction, resisting external impact, and reducing the risk of accidental damage. High-rise building curtain walls are subjected to wind loads for a long time. If there is no buffer, the panel may suffer fatigue damage due to repeated pressure deformation, and the frame may loosen at the connection due to rigid stress. This provides a certain degree of protection for the components. Secondly, the telescopic rod 142 adopts a design with a small telescopic range to avoid excessive swaying of the components and prevent affecting the stability of the components.

[0035] The second embodiment is based on the first embodiment; please refer to [link / reference]. Figures 5 to 6As shown, the guide device 2 includes an elastic rod 21. The bottom of the elastic rod 21 is fixedly connected to the top of the second grid plate 19. A guide plate 22 is fixedly connected to the side of the elastic rod 21 near the first grid plate 18. A rubber ring 23 is fixedly connected to the outer edge of the guide plate 22. A wall scraping mechanism 24 is rotatably connected to the outer side of the elastic rod 21. Rainwater entering the curtain wall gaps is guided by the collection trough 13. The structure, high at both ends and low in the middle, improves rainwater flow efficiency, reduces rainwater retention, and efficiently collects and drains rainwater, resolving potential curtain wall leakage issues. This protects the curtain wall structure and extends its service life. Rainwater enters the two-section pipe 16 from the first grille plate 18, accumulating on the guide plate 22. The change in gravity causes the guide plate 22 to compress and contract the elastic rod 21, creating a gap between the guide plate 22 and the lower half of the two-section pipe 16. This facilitates liquid flow and drainage. During the rainwater flow, the pipes act like heat exchangers, utilizing the heat exchange between rainwater and the environment to assist in regulating heat transfer within the curtain wall. Rainwater temperature is usually close to outdoor ambient temperature. Through the flow of rainwater in the pipe, it can exchange heat with curtain wall profiles, panels, or indoor and outdoor air, indirectly reducing building energy consumption. The rubber ring 23 is made of rubber to increase the sealing between the guide plate 22 and the inner wall of the pipe, reduce rainwater leakage, and prevent it from affecting equipment operation. Secondly, after the rainwater is discharged, the elastic rod 21 rebounds. During the rebound process, the guide plate 22 drives the rubber ring 23 to rub against the inner wall of the pipe, thereby cleaning the impurities on the inner wall, preventing the impurities from accumulating too thickly and affecting the subsequent heat exchange efficiency, and increasing the wear resistance of the component surface, which protects the component and avoids severe wear between components, thereby extending the service life of the component.

[0036] The wall-scraping mechanism 24 includes a rotating column 241, the inner side of which is rotatably connected to the outer side of the elastic rod 21. Wall-scraping brackets 242 are fixedly connected to both ends of the outer side of the rotating column 241. Triangular grinding blocks 243 are rotatably connected between the opposite surfaces of the wall-scraping brackets 242. A fan blade 244 is fixedly connected to the middle of the outer side of the rotating column 241. When there is heavy rain, the rainwater impacts the fan blade 244, causing the wall-scraping brackets 242 to drive the triangular grinding blocks 243 to rub against the inner wall of the pipe, thereby cleaning the inner wall, reducing the adsorption of impurities during rainwater flow, and reducing the difficulty of subsequent cleaning. Secondly, when there is no rain or little rain inside the pipe, airflow is generated by the pneumatic device 3, causing the airflow to impact the fan blade 244, thus performing secondary friction cleaning, further improving the cleaning effect of the components, preventing pipe blockage, and maintaining the normal operation of the pipe.

[0037] The third embodiment is based on embodiments one and two; please refer to [link / reference]. Figures 7 to 9As shown, the pneumatic device 3 includes a pneumatic duct 31. A fan 33 is fixedly connected to one side of the pneumatic duct 31, and a slanted connecting pipe 32 is fixedly connected to the outside of the pneumatic duct 31. One side of the slanted connecting pipe 32 is fixedly connected to the outside of the two-section pipe 16. After the two-section pipe 16 is finished, the fan 33 generates airflow, which enters the two-section pipe 16 from the pneumatic duct 31 through the slanted connecting pipe 32. This airflow serves two purposes: firstly, it dries the pipe, reducing water corrosion; secondly, it impacts the wall-scraping mechanism 24, cleaning the lower half of the two-section pipe 16, thus maintaining unobstructed flow inside the pipe and reducing the probability of blockage. Simultaneously, the slanted connecting pipe 32 adopts an inclined structural design to reduce the ingress of rainwater into the two-section pipe 16, preventing it from affecting the airflow inside the pipe.

[0038] A control valve 36 is fixedly connected to the side of the air-driven duct 31 closest to the two sections of pipe 16, and a grille cover 34 is fixedly connected to the side of the air-driven duct 31 furthest from the control valve 36. A friction mechanism 35 is fixedly connected to the inner side of the grille cover 34. By increasing the airflow direction through the control valve 36, the airflow generated by the fan 33 enters the interior of the curtain wall frame 11 through the air-driven duct 31, thereby ventilating and dissipating heat, reducing the temperature of the curtain wall itself, protecting structural safety, preventing material aging or deformation due to high temperature, reducing the damage to the structure caused by thermal deformation, reducing heat transfer to the interior, and reducing building air conditioning energy consumption. By supplying air through both sides, it enhances the "thermal buffer" effect, reduces the transfer of temperature difference between indoors and outdoors, reduces the thermal stress of the curtain wall itself, protects structural safety, and discharges condensate and moisture to prevent mold and corrosion inside the curtain wall. The grille cover 34 acts as a barrier to prevent external impurities from entering, reducing external pollution.

[0039] The friction mechanism 35 includes a fixed frame 351, the outer side of which is fixedly connected to the inner wall of the grille cover 34. A connecting shaft 354 is rotatably connected to the inner side of the fixed frame 351. A paddle 352 is fixedly connected to one side of the connecting shaft 354, and a friction plate 353 is fixedly connected to the outer side of the connecting shaft 354 away from the paddle 352. By impacting the paddle 352 with wind power, the connecting shaft 354 drives the friction plate 353 to rotate, rubbing against one side of the holes in the grille cover 34. This cleans impurities, reduces impurity adhesion and blockage, and avoids affecting airflow.

[0040] A groove 355 is formed on the outer side of the friction plate 353 near the opening of the grille cover 34. A second spring 356 is fixedly connected to the inner side of the groove 355, and a plastic film 357 is fixedly connected to the outer side of the second spring 356. The outer side of the plastic film 357 is fixedly connected to the outer side of the friction plate 353. As the friction plate 353 rotates, the second spring 356 supports the plastic film 357, causing the plastic film 357 to rub against the inner side of the opening of the grille cover 34, thereby cleaning the opening and preventing blockage that could affect airflow. Additionally, during rotation, the plastic film 357 is compressed by the component, causing it to compress and contract against the second spring 356, thus maintaining the rotational flow of the component and preventing any impact on its rotational performance.

[0041] In use, the curtain wall frame 11 is connected to the curtain wall panel 12 on one side. The curtain wall frame 11 is used to install on the surface of the building. The curtain wall panel 12 serves to shelter from wind and rain. The curtain wall panel 12 has a rhomboid structure, which helps to distribute the load and improve the structural strength. The rhombus is a derivative stable structure of the triangle, and the triangle is the most stable structural form in geometry. Therefore, the diamond-shaped frame or panel combination can more evenly distribute wind loads, self-weight, and seismic loads, reduce local stress concentration, and is suitable for large-span, high-rise curtain wall systems. It adapts to temperature deformation; curtain walls experience thermal expansion and contraction due to day-night or seasonal temperature differences. Gaps between diamond-shaped units can reserve a certain amount of expansion and contraction space, absorbing deformation through slight rotation or displacement of the units, reducing structural damage caused by stress accumulation, guiding airflow, and assisting ventilation and heat dissipation. The other side of the curtain wall frame 11 is connected to a stabilizing device 14. This device is located on the outside of the building and is easily impacted during daily use; therefore, it acts as a shock absorber, offsetting wind load impacts, reducing dynamic deformation of the curtain wall, compensating for temperature deformation, preventing cracking due to thermal expansion and contraction, resisting external impacts, and reducing the risk of accidental damage. Secondly, when the device encounters rainy weather, rainwater can easily seep into the device, causing damage. Therefore, the collection trough 13 guides and collects the water flow, thus guiding the water flow between the gaps. The flow direction is optimized to reduce water stagnation and the probability of equipment damage. Water enters the interior of the two-section pipe 16, guiding water flow and reducing water stagnation inside the equipment, thus reducing water corrosion and extending the service life of the equipment. The first grating plate 18 prevents external impurities from entering and causing pipe blockage, thus preventing the impact on drainage. The second grating plate 19 serves as a supporting component and facilitates rainwater flow and discharge. When the water flows inside the two-section pipe 16, it forms a heat exchanger or cooling pipe, thereby dissipating heat from the equipment, ensuring indoor environmental comfort, protecting the curtain wall structure and materials, extending service life, reducing material aging, and preventing condensation damage. The fan device 3 connects the two-section pipe 16 through the connecting pipe 17 to deliver airflow inside the two-section pipe 16, thereby accelerating the drying speed inside the pipe, reducing water vapor stagnation, reducing water vapor corrosion of the pipe, and thus extending the service life of the equipment.

[0042] The ventilation device 3 connects two sections of pipe 16 via connecting pipe 17 to deliver airflow inside the two sections of pipe 16, thereby accelerating the drying speed inside the pipe, reducing water vapor retention, reducing water vapor corrosion, and extending the service life of the equipment. Secondly, the ventilation device 3 delivers airflow inside the curtain wall frame 11 to achieve ventilation and heat dissipation, thereby reducing building energy consumption and improving energy efficiency. The building curtain wall is the main interface for heat exchange between the building and the external environment. If heat accumulates excessively, it will directly increase the load on the air conditioning system. When rainwater flows inside the two sections of pipe 16, it comes into contact with the guide device 2. The guide device 2 limits the downward flow speed of the water, providing time for heat exchange, thereby dissipating heat inside the equipment and cleaning the inside of the pipe to prevent blockage and maintain continuous operation of the equipment. The guide device 2 guides the rainwater entering the gap of the curtain wall through the collection tank 13. It adopts a structure that is high at both ends and low in the middle to improve the flow efficiency of rainwater, reduce rainwater retention, efficiently collect and guide rainwater, solve the problem of curtain wall leakage, thereby protecting the curtain wall structure, extending its service life, and allowing rainwater to flow from the first compartment. The grille 18 enters the interior of the two-section pipe 16. Rainwater accumulates on the guide plate 22. The change in gravity causes the guide plate 22 to compress and contract the elastic rod 21, creating a gap between the guide plate 22 and the lower half of the two-section pipe 16. This facilitates the flow and discharge of liquid. During the flow of rainwater, the pipe acts like a heat exchanger, utilizing the heat exchange between rainwater and the environment to assist in regulating the heat transfer of the curtain wall. The temperature of the rainwater is usually close to the outdoor ambient temperature. Through the flow of rainwater in the pipe, it can exchange heat with the curtain wall profiles, panels, or indoor and outdoor air. To reduce building energy consumption, the rubber ring 23 is made of rubber to increase the sealing between the guide plate 22 and the inner wall of the pipe, reduce rainwater leakage, and prevent it from affecting equipment operation. Secondly, when the rainwater is discharged, the elastic rod 21 rebounds. During the rebound process, the guide plate 22 drives the rubber ring 23 to rub against the inner wall of the pipe, thereby cleaning the impurities on the inner wall, preventing the impurities from accumulating too thickly and affecting the subsequent heat exchange efficiency, and increasing the wear resistance of the component surface, thus protecting the component and preventing severe wear between components, thereby extending the service life of the component.

[0043] Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of the present invention without inventive effort should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A building curtain wall with ventilation and heat dissipation functions, characterized in that, It includes a curtain wall device (1), a guide device (2) is provided inside the curtain wall device (1), and a wind-driven device (3) is fixedly connected to one side of the curtain wall device (1). The curtain wall device (1) includes a curtain wall frame (11), a curtain wall panel (12) is fixedly connected to one side of the curtain wall frame (11), a stabilizing device (14) is fixedly connected to the side of the curtain wall frame (11) away from the curtain wall panel (12), a frame groove (15) is provided inside the curtain wall frame (11), two sections of pipe (16) are fixedly connected inside the frame groove (15), a first grid plate (18) is fixedly connected to the top of the two sections of pipe (16), a second grid plate (19) is fixedly connected to the bottom of the two sections of pipe (16), and a collection groove (13) is provided at the top of the curtain wall frame (11). The guiding device (2) includes an elastic rod (21), the bottom of which is fixedly connected to the top of the second grid plate (19), a guide plate (22) is fixedly connected to the side of the elastic rod (21) near the first grid plate (18), a rubber ring (23) is fixedly connected to the outer edge of the guide plate (22), and a wall scraping mechanism (24) is rotatably connected to the outer side of the elastic rod (21). The pneumatic device (3) includes a pneumatic duct (31), a fan (33) is fixedly connected to one side of the pneumatic duct (31), and an inclined pipe (32) is fixedly connected to the outside of the pneumatic duct (31). One side of the inclined pipe (32) is fixedly connected to the outside of the two pipe sections (16). A control valve (36) is fixedly connected to the side of the pneumatic duct (31) near the two pipe sections (16), and a grille cover (34) is fixedly connected to the side of the pneumatic duct (31) away from the control valve (36). A friction mechanism (35) is fixedly connected to the inside of the grille cover (34).

2. A building curtain wall with ventilation and heat dissipation function according to claim 1, characterized in that: A connecting pipe (17) is fixedly connected between the opposite surfaces of the two sections of pipe (16). The side of the two sections of pipe (16) away from the connecting pipe (17) is fixedly connected to the outside of the pneumatic device (3). The side of the second grid plate (19) close to the two sections of pipe (16) is fixedly connected to the bottom of the guide device (2).

3. A building curtain wall with ventilation and heat dissipation function according to claim 1, characterized in that: The stabilizing device (14) includes a square frame (141), one side of which is fixedly connected to the outside of the curtain wall frame (11), and a telescopic rod (142) is fixedly connected to the side of the square frame (141) away from the curtain wall frame (11). A first spring (143) is sleeved on the outside of the telescopic rod (142), and a stabilizing frame (144) is fixedly connected to the side of the telescopic rod (142) away from the curtain wall frame (11). The inside of the stabilizing frame (144) is slidably connected to the outside of the square frame (141).

4. A building curtain wall with ventilation and heat dissipation function according to claim 1, characterized in that: The wall scraping mechanism (24) includes a rotating column (241), the inner side of the rotating column (241) is rotatably connected to the outer side of the elastic rod (21), the two ends of the outer side of the rotating column (241) are fixedly connected to wall scraping brackets (242), the opposite surfaces of the wall scraping brackets (242) are rotatably connected to triangular grinding blocks (243), and the middle of the outer side of the rotating column (241) is fixedly connected to a fan blade (244).

5. A building curtain wall with ventilation and heat dissipation function according to claim 1, characterized in that: The friction mechanism (35) includes a fixed frame (351), the outer side of which is fixedly connected to the inner wall of the grid cover (34), a connecting shaft (354) is rotatably connected to the inner side of the fixed frame (351), a paddle plate (352) is fixedly connected to one side of the connecting shaft (354), and a friction plate (353) is fixedly connected to the side of the connecting shaft (354) away from the paddle plate (352).

6. A building curtain wall with ventilation and heat dissipation function according to claim 5, characterized in that: The friction plate (353) has a groove (355) on the side near the hole of the grid cover (34) on the outside. A second spring (356) is fixedly connected to the inside of the groove (355). A plastic film (357) is fixedly connected to the outside of the second spring (356). The outside of the plastic film (357) is fixedly connected to the outside of the friction plate (353).

Citation Information

Patent Citations

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