Photovoltaic energy-saving curtain wall for high-performance ecological gymnasium

By introducing transmission and flow guiding mechanisms into the photovoltaic energy-saving curtain wall, the angle of photovoltaic modules facing the sun can be dynamically adjusted and the waste heat of photovoltaics can be utilized, thus solving the problems of angle adjustment and waste heat disposal, improving power generation efficiency and reducing energy consumption.

CN121539079BActive Publication Date: 2026-04-21CHINA RAILWAY NO 2 ENG GROUP CO LTD +3
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
CHINA RAILWAY NO 2 ENG GROUP CO LTD
Filing Date
2026-01-19
Publication Date
2026-04-21

AI Technical Summary

Technical Problem

Existing photovoltaic energy-saving curtain walls lack angle adjustment function, making it impossible to dynamically control the angle of sunlight, resulting in low power generation efficiency; at the same time, the lack of an effective photovoltaic waste heat treatment mechanism increases the energy consumption of the stadium.

Method used

A photovoltaic module structure including longitudinal beam profiles and transverse beam profiles was designed. Combined with a transmission mechanism and a flow guiding mechanism, the photovoltaic module's angle of attack can be dynamically adjusted, and the heat generated by the photovoltaic module can be effectively utilized or discharged through heat recovery and exhaust pipes.

Benefits of technology

It improves the power generation efficiency of photovoltaic modules, reduces the impact of summer scorch effect and temperature rise, and enables the reuse of photovoltaic waste heat, reducing air conditioning energy consumption.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

This invention discloses a photovoltaic energy-saving curtain wall for a high-performance ecological stadium, belonging to the field of photovoltaic energy-saving curtain wall technology. It includes longitudinal beam profiles installed on the exterior wall of the stadium, with horizontal beam profiles fixed at equal intervals on the longitudinal beam profiles. Photovoltaic modules are installed between the longitudinal and horizontal beam profiles. A transmission mechanism is provided on the horizontal beam profiles to reinforce the assembly of the photovoltaic modules and adjust the photovoltaic angle of attack. A heat-conducting frame is fixedly installed on the back of the photovoltaic modules, with multiple heat sinks fixed at equal intervals inside the heat-conducting frame. A gas supply hose is connected through the top of the heat-conducting frame, and a gas supply interface is installed through the horizontal beam profiles. The gas supply hose port is threadedly connected to the gas supply interface. A flow guiding mechanism is provided in the horizontal beam profiles to control the direction of hot air flow inside the heat-conducting frame. This photovoltaic curtain wall can adjust its angle of attack according to seasonal changes and can synergistically utilize light and heat energy, improving the performance of the curtain wall.
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Description

Technical Field

[0001] This invention relates to the field of photovoltaic energy-saving curtain wall technology, specifically a photovoltaic energy-saving curtain wall for high-performance ecological stadiums. Background Technology

[0002] As a high-energy-consuming public building, a gymnasium cannot meet the requirements of green building by relying solely on traditional municipal power supply. However, photovoltaic energy-saving curtain walls can transform the building facade and roof into power stations, enabling self-consumption and grid connection of surplus electricity. This can reduce the gymnasium's dependence on traditional energy sources and become a key path for gymnasiums to meet green building standards.

[0003] For example, patent CN222525619U discloses a photovoltaic energy-saving curtain wall component, including a photovoltaic curtain wall and a support frame installed on the back of the photovoltaic curtain wall. The support frame is installed on the wall by a mounting bracket and can be rotated and adjusted. It also includes a folding plate installed at the bottom of the photovoltaic curtain wall. The folding plate and the outer wall of the photovoltaic curtain wall near both sides are provided with tracks. A driven slider and an adjustable electric slider are slidably installed in both tracks, and the driven slider and the electric slider are connected by a connecting part. The use of hot water and hot steam can make it easier for stubborn mud spots to be removed from the photovoltaic curtain wall. At the same time, it can also soften stubborn stains such as bird droppings, which further facilitates the subsequent cleaning process and avoids scratches on the glass surface caused by hard impurities from direct wiping, thus protecting the surface of the photovoltaic curtain wall.

[0004] For example, patent CN219100426U discloses a photovoltaic curtain wall structure, including photovoltaic modules, main connectors, and main keels. Several main keels are arranged at equal intervals and are fixed to the wall surface by fasteners. Several photovoltaic modules are evenly spaced between adjacent main keels, and the photovoltaic modules on the wall surface are distributed in a grid pattern. The corners of the four photovoltaic modules at each node are connected by cross-shaped or X-shaped main connectors, which are connected to the main keels. The photovoltaic curtain wall structure, through fasteners, keels, and cross-shaped or X-shaped main connectors, allows for convenient installation of the photovoltaic system on existing structural walls, improving the building's energy conservation and emission reduction effects. Furthermore, after the photovoltaic system is installed on the wall, the structural connection is stable and secure, and maintenance and dismantling are convenient. Additionally, the existence of a certain gap between the photovoltaic modules and the wall improves the building's thermal insulation effect.

[0005] For example, patent CN217811789U discloses a breathing photovoltaic energy-saving curtain wall, including an outer glass curtain wall, an inner glass curtain wall, a ceiling, and a floor. The outer glass curtain wall has an upper exhaust vent at the top and a lower air inlet at the bottom. The inner glass curtain wall has an internal exhaust vent at the top and an internal air inlet at the bottom. An equipment compartment is also provided between the floor and the ceiling. The outer glass curtain wall includes an outer glass layer, an inner glass layer, and photovoltaic panels. By setting up a double-layer curtain wall, a ventilation layer is left between the curtain walls, and by setting up air inlets and exhaust vents, outdoor air can form an air circulation between the ventilation layer and the interior, saving some costs for summer cooling and winter heating. This is achieved through the glass structure of the outer glass curtain wall and... The equipment compartment design can both utilize photovoltaic panels to generate electricity and effectively avoid the problem of glass overheating caused by overheating of photovoltaic panels. However, some existing photovoltaic curtain walls lack angle adjustment functions, and cannot dynamically adjust the angle of sunlight exposure according to the solar altitude angle in winter and summer. This results in the modules being in a fixed facing posture for a long time. In winter, the angle between the module's facing surface and the direction of solar incidence is too small, resulting in insufficient utilization of direct sunlight and reduced power generation efficiency. In summer, the angle is too large, and the light-receiving surface of the module is prone to light spot effect, with local temperature rise causing thermal degradation of dielectric properties. In addition, some existing photovoltaic curtain walls lack a mechanism for handling photovoltaic waste heat. In summer, excessive heat increases the energy consumption of the stadium's air conditioning, and in winter, the dissipated heat cannot be effectively utilized, resulting in energy loss.

[0006] To address the aforementioned issues, there is an urgent need for innovative designs based on existing photovoltaic energy-saving curtain walls. Summary of the Invention

[0007] The purpose of this invention is to provide a photovoltaic energy-saving curtain wall for high-performance ecological stadiums, in order to solve the problem mentioned in the background art that some existing photovoltaic curtain walls lack angle adjustment function, cannot dynamically adjust the angle of sunlight according to the solar altitude angle in winter and summer, resulting in the components being in a fixed facing posture for a long time. In addition, some existing photovoltaic curtain walls lack a photovoltaic waste heat disposal mechanism.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a photovoltaic energy-saving curtain wall for a high-performance ecological stadium, comprising longitudinal beam profiles installed on the exterior wall of the stadium, horizontal beam profiles fixed at equal intervals on the longitudinal beam profiles, photovoltaic modules installed between the longitudinal beam profiles and the horizontal beam profiles, longitudinal retaining strips pressed against the edges of the photovoltaic modules being engaged and installed on the longitudinal beam profiles, and longitudinal sealing strips being engaged and installed between the longitudinal retaining strips and the photovoltaic modules, and transverse retaining strips pressed against the edges of the photovoltaic modules being engaged and installed on the horizontal beam profiles, and transverse sealing strips being engaged and installed between the transverse retaining strips and the photovoltaic modules; a transmission mechanism for reinforcing the assembly of the photovoltaic modules and adjusting the photovoltaic angle is provided on the horizontal beam profiles; a heat-conducting frame is fixedly installed on the back of the photovoltaic modules, and multiple heat sinks are fixed at equal intervals inside the heat-conducting frame, a gas supply hose is connected through the top of the heat-conducting frame, a gas supply interface is installed through the horizontal beam profiles, the port of the gas supply hose is threadedly connected to the gas supply interface, and a flow guiding mechanism for controlling the direction of hot air flow inside the heat-conducting frame is provided in the horizontal beam profiles.

[0009] Preferably, the photovoltaic module includes a rectangular frame that is snapped between the longitudinal beam profile and the transverse beam profile, a photovoltaic wall panel that is rotatably mounted in the rectangular frame, and a protective frame that is fixed at the four edges of the photovoltaic wall panel.

[0010] Preferably, the transmission mechanism includes a fixed block fixedly installed on the upper surface of the heat-conducting frame, and cylindrical rods symmetrically connected to both sides of the fixed block; a vertical frame is slidably connected to the lower end of the crossbeam profile, and an adjustment frame is slidably sleeved on the vertical frame, with the adjustment frame slidably sleeved outside the cylindrical rods.

[0011] Preferably, a cylinder is longitudinally fixed inside the upright frame along the axial direction, and a lifting frame is fixed at the output end of the cylinder. The lifting frame is slidably connected to the upright frame. A transmission support rod is rotatably connected to the lifting frame, and the other end of the transmission support rod is rotatably connected to the surface of the adjustment frame.

[0012] Preferably, a movable disc is slidably sleeved on the outside of the upright frame, and the movable disc is fixedly installed on the adjusting frame; a fixed disc is fixedly installed on the upright frame, and a limit spring is elastically connected between the fixed disc and the movable disc.

[0013] Preferably, a micro motor is fixedly installed in the crossbeam profile, the output end of the micro motor is connected to a lead screw, the lead screw is rotatably connected in the crossbeam profile, and the upright is threadedly connected to the lead screw.

[0014] Preferably, the flow guiding mechanism includes a heat recovery pipe and an exhaust pipe that are installed through the crossbeam profile. The heat recovery pipe is connected to the fresh air system of the gymnasium, and the exhaust pipe is connected to the indoor air of the gymnasium. A limit strip is fixedly installed in the crossbeam profile, and a main sealing block and a secondary sealing block are slidably installed next to the limit strip. The main sealing block is attached to the side of the heat recovery pipe port, and the secondary sealing block is attached to the side of the exhaust pipe port. The main sealing block and the secondary sealing block are fixedly connected.

[0015] Preferably, the flow guiding mechanism further includes a protruding rod fixedly installed next to the upright, a power rod rotatably connected to the protruding rod, and the other end of the power rod rotatably connected to the main sealing block.

[0016] Preferably, a positioning frame is slidably connected longitudinally in the heat-conducting frame, and multiple sealing plates are fixed at equal intervals at the lower end of the positioning frame. The sealing plates and heat sinks are distributed alternately. Multiple circular holes corresponding to the positions of the heat dissipation holes are opened at equal intervals on the sealing plates. A support frame is fixedly connected to the rectangular frame, and a displacement mechanism for driving the positioning frame and sealing plates to move is provided on the support frame.

[0017] Preferably, the displacement mechanism includes a half gear fixedly installed on the back of the photovoltaic wall panel, a small gear rotatably installed on the support frame, and the small gear meshing with the half gear; a winding wheel is fixed on the small gear along the axial direction, and a pull rope is wound around the winding wheel, with the other end of the pull rope fixedly connected to the positioning frame.

[0018] Compared with the prior art, the beneficial effects of the present invention are: when the photovoltaic energy-saving curtain wall for high-performance ecological sports stadiums is installed on the longitudinal and transverse beam profiles, the photovoltaic modules can be initially fixed by the longitudinal and transverse clamps, and the photovoltaic modules can be further reinforced by the transmission mechanism. Moreover, the photovoltaic angle can be adjusted according to seasonal changes to improve the light energy conversion efficiency.

[0019] The crossbeam profile is equipped with a transmission mechanism that reinforces the assembly of photovoltaic modules and adjusts the photovoltaic angle to receive sunlight. After the photovoltaic modules are installed, the two sets of adjustment frames on the control frame move relative to each other, so that the adjustment frames are fitted onto the outside of the cylindrical rod. The connection structure between the adjustment frames and the cylindrical rod can further reinforce and limit the installation position of the photovoltaic modules.

[0020] In the use of photovoltaic energy-saving curtain walls, the angle of sunlight varies in different seasons. In winter, the angle between the photovoltaic modules and the direction of sunlight incidence is too small, resulting in insufficient utilization of direct sunlight. By applying a lateral force to the cylindrical rod through the support frame and adjustment frame, the cylindrical rod and photovoltaic wall panel are rotated, thereby adjusting the rotation angle of the photovoltaic wall panel within the rectangular frame. This ensures that the photovoltaic wall panel can fully utilize the converted light energy in winter, while in summer, it can rotate to reduce the angle of sunlight incidence, avoiding excessive local temperature of the photovoltaic modules that could lead to thermal degradation of power generation performance, and improving the performance of the photovoltaic energy-saving curtain wall.

[0021] The crossbeam profile is equipped with a flow guiding mechanism to control the direction of hot air flow inside the heat conduction frame. According to seasonal changes, when the photovoltaic wall panel is rotated to adjust the angle of sunlight in winter, it can simultaneously drive the main sealing block and the secondary sealing block to move laterally. This causes the main sealing block to move away from the opening of the heat recovery pipe, while the secondary sealing block moves to gradually close the opening of the exhaust pipe. This allows most of the heat generated by the photovoltaic module to enter the indoor gymnasium through the heat recovery pipe, realizing the reuse of heat energy and reducing air conditioning energy consumption.

[0022] The support frame is equipped with a displacement mechanism that drives the positioning frame and the sealing plate to move. When the solar wall panel's angle of attack is reduced in summer, some heat is discharged outward through the exhaust pipe and the gymnasium's fresh air system. The rotation of the solar wall panel, through the meshing of half gear and small gear, drives the winding wheel to rotate and wind up the pull rope. The winding rope causes the positioning frame to move upward within the heat-conducting frame. The positioning frame then moves the sealing plate upward, allowing the round hole on the sealing plate to connect with the heat dissipation hole on the heat-conducting frame. This allows excess heat in the heat-conducting frame to be discharged outward through the heat dissipation hole and the round hole, reducing the heat generated by the solar modules. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the longitudinal beam profile and the transverse beam profile of the present invention.

[0024] Figure 2 This is a schematic diagram of the heat-conducting frame structure of the present invention.

[0025] Figure 3 This is a schematic diagram of the rectangular frame and photovoltaic wall panel structure of the present invention.

[0026] Figure 4 This is a schematic diagram of the longitudinal and transverse sealing strips of the present invention.

[0027] Figure 5 This is a schematic diagram of the horizontal card strip structure of the present invention.

[0028] Figure 6 This is a schematic diagram of the gas delivery hose structure of the present invention.

[0029] Figure 7 This is a schematic diagram of the support structure of the present invention.

[0030] Figure 8 This is a schematic diagram of the adjustment frame structure of the present invention.

[0031] Figure 9 This is a schematic diagram of the movable disk and fixed disk structure of the present invention.

[0032] Figure 10 This is a schematic diagram of the main sealing block and the secondary sealing block of the present invention.

[0033] Figure 11 This is a schematic diagram of the heat dissipation hole structure of the present invention.

[0034] Figure 12 This is a schematic diagram of the positioning frame structure of the present invention.

[0035] Figure 13 This is a schematic diagram of the heat sink and sealing plate structure of the present invention.

[0036] Figure 14 This is a schematic diagram of the support frame structure of the present invention.

[0037] Figure 15 This is a schematic diagram of the half gear and pinion structure of the present invention.

[0038] In the diagram: 1. Longitudinal beam profile; 2. Crossbeam profile; 3. Photovoltaic module; 31. Rectangular frame; 32. Photovoltaic wall panel; 33. Protective frame; 4. Longitudinal retaining strip; 41. Longitudinal sealing strip; 5. Transverse retaining strip; 51. Transverse sealing strip; 6. Heat-conducting frame; 7. Heat sink; 8. Heat dissipation hole; 9. Fixing block; 10. Cylindrical rod; 11. Stand; 111. Micro motor; 112. Lead screw; 12. Adjusting frame; 121. Cylinder; 122. Lifting frame; 123. 124. Transmission support rod; 125. Moving disc; 126. Fixed disc; 127. Limiting spring; 13. Heat recovery pipe; 14. Exhaust pipe; 15. Limiting strip; 16. Main sealing block; 17. Secondary sealing block; 18. Protruding rod; 19. Power rod; 20. Gas supply hose; 21. Gas supply interface; 22. Positioning frame; 221. Half gear; 222. Small gear; 223. Rewinding reel; 224. Pull rope; 23. Sealing plate; 24. Round hole; 25. Support frame. Detailed Implementation

[0039] 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.

[0040] Example 1: Please refer to Figures 1-6The present invention provides the following technical solution: a photovoltaic energy-saving curtain wall for a high-performance ecological stadium, comprising a longitudinal beam profile 1 installed on the exterior wall of the stadium, horizontal beam profiles 2 fixed at equal intervals on the longitudinal beam profile 1, photovoltaic modules 3 installed between the longitudinal beam profile 1 and the horizontal beam profiles 2, longitudinal retaining strips 4 pressed against the edges of the photovoltaic modules 3 and engaged with the longitudinal beam profile 1, and longitudinal sealing strips 41 engaged between the longitudinal retaining strips 4 and the photovoltaic modules 3, and transverse retaining strips 5 pressed against the edges of the photovoltaic modules 3 and engaged between the transverse retaining strips 5 and the photovoltaic modules 3; the horizontal beam profile 2 is provided with reinforcement The photovoltaic module 3 is assembled and the transmission mechanism for adjusting the photovoltaic angle is adjusted. A heat-conducting frame 6 is fixedly installed on the back of the photovoltaic module 3. Multiple heat sinks 7 are fixed at equal intervals inside the heat-conducting frame 6. A gas supply hose 20 is connected through the top of the heat-conducting frame 6. A gas supply interface 21 is installed through the crossbeam profile 2. The port of the gas supply hose 20 is threadedly connected to the gas supply interface 21. A flow guiding mechanism for controlling the direction of hot air flow inside the heat-conducting frame 6 is provided in the crossbeam profile 2. The photovoltaic module 3 includes a rectangular frame 31 that is snapped between the longitudinal beam profile 1 and the crossbeam profile 2. A photovoltaic wall panel 32 is rotatably installed in the rectangular frame 31. A protective frame 33 is fixed at the four sides of the photovoltaic wall panel 32.

[0041] Please see Figures 6-9 The transmission mechanism includes a fixed block 9 fixedly installed on the upper surface of the heat-conducting frame 6, and cylindrical rods 10 symmetrically connected to both sides of the fixed block 9; a vertical frame 11 is slidably connected to the lower end of the crossbeam profile 2, and an adjusting frame 12 is slidably sleeved on the vertical frame 11, which is slidably sleeved on the outside of the cylindrical rods 10; a cylinder 121 is longitudinally fixed inside the vertical frame 11 along the axial direction, and a lifting frame 122 is fixed to the output end of the cylinder 121, which is slidably connected to the vertical frame 11; a transmission support rod 123 is rotatably connected to the lifting frame 122, and the other end of the transmission support rod 123 is rotatably connected to the surface of the adjusting frame 12. A movable disc 124 is slidably mounted on the outside of the upright frame 11, and the movable disc 124 is fixedly mounted on the adjusting frame 12; a fixed disc 125 is fixedly mounted on the upright frame 11, and a limit spring 126 is elastically connected between the fixed disc 125 and the movable disc 124; a micro motor 111 is fixedly mounted in the crossbeam profile 2, and a lead screw 112 is connected to the output end of the micro motor 111. The lead screw 112 is rotatably connected in the crossbeam profile 2, and the upright frame 11 is threadedly connected to the lead screw 112.

[0042] The longitudinal beam profile 1 is installed on the exterior wall of the stadium. The transverse beam profile 2 is fixed to the longitudinal beam profile 1 by bolts and other fasteners. A rectangular space is formed between the transverse beam profile 2 and the longitudinal beam profile 1. The photovoltaic module 3 is embedded and installed between the transverse beam profile 2 and the longitudinal beam profile 1. The four sides of the photovoltaic module 3 are pressed and limited by the longitudinal clamping strip 4 and the transverse clamping strip 5. The longitudinal sealing strip 41 and the transverse sealing strip 51 can maintain the airtightness of the photovoltaic module 3 installation. During the installation of the photovoltaic module 3, the gas supply hose 20 on the back of the photovoltaic module 3 is threaded to the gas supply interface 21 on the upper and lower transverse beam profiles 2 so as to guide and discharge the heat generated when the photovoltaic module 3 converts light energy, realize the simultaneous utilization of light and heat, and improve the performance of the curtain wall.

[0043] After the photovoltaic module 3 is installed, the cylinder 121 in the support frame 11 is operated. The cylinder 121 pushes the lifting frame 122 to move upward. The lifting frame 122 slides upward through the support frame 11. The two ends of the transmission support rod 123 connected between the lifting frame 122 and the adjusting frame 12 rotate accordingly. The rotating transmission support rod 123 pushes the adjusting frame 12 to move laterally on the support frame 11. The adjusting frame 12 moves laterally and is fitted outside the cylindrical rod 10. Through the connection between the adjusting frame 12 and the cylindrical rod 10, the installation position of the photovoltaic module 3 can be further limited to maintain the stability of the photovoltaic module 3 installed on the outer wall of the stadium.

[0044] During the use of the curtain wall, the angle of the photovoltaic module 3 towards the light can be adjusted according to seasonal changes. The micro motor 111 controls the rotation of the lead screw 112. The support frame 11 is threadedly connected to the lead screw 112. Under the threaded transmission, the support frame 11 can be controlled to slide and move on the crossbeam profile 2. The support frame 11 drives the adjustment frame 12 to move synchronously. The adjustment frame 12 is sleeved on the outside of the cylindrical rod 10, generating lateral pressure on the cylindrical rod 10. The cylindrical rod 10 drives the photovoltaic wall panel 32 to rotate in the rectangular frame 31, thereby achieving the purpose of adjusting the angle of the photovoltaic wall panel 32 towards the light. In winter, the rotation of the photovoltaic wall panel 32 is adjusted to increase the angle with the direct sunlight, improving the light energy conversion rate. In summer, the rotation of the photovoltaic wall panel 32 is adjusted to decrease the angle with the direct sunlight, avoiding the heat concentration caused by strong vertical direct sunlight, making the surface temperature of the photovoltaic wall panel 32 more stable and extending the service life of the photovoltaic module 3.

[0045] Example 2: Please refer to Figures 10-12Based on Embodiment 1, a flow guiding mechanism is also disclosed, the specific structure of which is as follows: The flow guiding mechanism includes a heat recovery pipe 13 and an exhaust pipe 14 that are installed through the crossbeam profile 2. The heat recovery pipe 13 is connected through the fresh air system of the gymnasium, and the exhaust pipe 14 is connected through the indoor air of the gymnasium. A limit strip 15 is fixedly installed in the crossbeam profile 2. A main sealing block 16 and a secondary sealing block 17 are slidably installed next to the limit strip 15. The main sealing block 16 is attached to the port of the heat recovery pipe 13, and the secondary sealing block 17 is attached to the port of the exhaust pipe 14. The main sealing block 16 and the secondary sealing block 17 are fixedly connected. The flow guiding mechanism also includes a protruding rod 18 that is fixedly installed next to the upright 11. A power rod 19 is rotatably connected to the protruding rod 18. The other end of the power rod 19 is rotatably connected to the main sealing block 16.

[0046] Please see Figures 11-15 A positioning frame 22 is longitudinally slidably connected in the heat-conducting frame 6. Multiple sealing plates 23 are fixed at equal intervals at the lower end of the positioning frame 22, and the sealing plates 23 are staggered with the heat sink 7. Multiple circular holes 24, corresponding to the positions of the heat dissipation holes 8, are equally spaced on the sealing plates 23. A support frame 25 is fixedly connected to the rectangular frame 31, and a displacement mechanism for driving the positioning frame 22 and the sealing plates 23 is provided on the support frame 25. The displacement mechanism includes a half-gear 221 fixedly installed on the back of the photovoltaic wall panel 32, a small gear 222 rotatably installed on the support frame 25, and the small gear 222 meshing with the half-gear 221. A winding wheel 223 is fixed along the axial direction on the small gear 222, and a pull rope 224 is wound around the winding wheel 223. The other end of the pull rope 224 is fixedly connected to the positioning frame 22.

[0047] When adjusting the rotation of the photovoltaic wall panel 32 in winter, the movement of the support frame 11 can control the rotation of both ends of the power rod 19 connected between the protruding rod 18 and the main sealing block 16. The rotating power rod 19 can push the main sealing block 16 and the secondary sealing block 17 to move laterally, so that the main sealing block 16 moves laterally away from the opening of the heat recovery pipe 13, and the secondary sealing block 17 moves to block the opening of the exhaust pipe 14. The heat generated on the photovoltaic module 3 enters the crossbeam profile 2 through the gas transmission hose 20, and most of it enters the gymnasium through the heat recovery pipe 13 to regulate the temperature inside the gymnasium, thereby reducing the energy consumption of turning on the air conditioner in the gymnasium in winter.

[0048] When adjusting the photovoltaic wall panel 32 to reduce the direct sunlight angle in summer, the main sealing block 16 completely seals the opening of the heat recovery pipe 13, and the secondary sealing block 17 moves away from the opening of the exhaust pipe 14, keeping the exhaust pipe 14 fully open. This allows the heat entering the crossbeam profile 2 to enter the gymnasium's fresh air system through the exhaust pipe 14 and be discharged outwards, reducing the operating temperature of the photovoltaic module 3.

[0049] Furthermore, after adjusting the rotation of the photovoltaic wall panel 32 in summer, the half gear 221 on the back of the photovoltaic wall panel 32 rotates synchronously. The half gear 221 is driven by meshing with the small gear 222, which in turn drives the winding wheel 223 to rotate synchronously. The winding wheel 223 rotates to wind up the pull rope 224. (In winter, when adjusting the rotation of the photovoltaic wall panel 32, the half gear 221 drives the small gear 222 and the winding wheel 223 to rotate in opposite directions. At this time, the winding wheel 223 rotates to release the pull rope 224, and the released slack pull rope 224 is used for...) (The position of the positioning frame 22 is not affected). Tightening the pull rope 224 can stretch the positioning frame 22 to move upward in the heat-conducting frame 6. The positioning frame 22 drives the sealing plate 23 to move upward synchronously, so that the round hole 24 on the sealing plate 23 moves to correspond with the heat dissipation hole 8 on the heat-conducting frame 6. Through the heat dissipation hole 8, the residual heat in the heat-conducting frame 6 can be quickly discharged outward, so that when the photovoltaic module 3 is used in high temperature weather, the heat can be effectively discharged outward, reducing the interference of heat on the application of the photovoltaic module 3.

[0050] In the description of this invention, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0051] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium, comprising longitudinal beam profiles (1) installed on the exterior wall of the stadium, and horizontal beam profiles (2) fixed at equal intervals on the longitudinal beam profiles (1), characterized in that: A photovoltaic module (3) is installed between the longitudinal beam profile (1) and the transverse beam profile (2). A longitudinal retaining strip (4) is snapped onto the longitudinal beam profile (1) and pressed onto the edge of the photovoltaic module (3). A longitudinal sealing strip (41) is snapped onto the longitudinal retaining strip (4) and the photovoltaic module (3). A transverse retaining strip (5) is snapped onto the transverse beam profile (2) and pressed onto the edge of the photovoltaic module (3). A transverse sealing strip (51) is snapped onto the transverse retaining strip (5) and the photovoltaic module (3). A transmission mechanism is provided on the crossbeam profile (2) to reinforce the photovoltaic module (3) and adjust the photovoltaic angle of sunlight; A heat-conducting frame (6) is fixedly installed on the back of the photovoltaic module (3). Multiple heat sinks (7) are fixed at equal intervals inside the heat-conducting frame (6). A gas transmission hose (20) is connected through the top of the heat-conducting frame (6). A gas transmission interface (21) is installed through the crossbeam profile (2). The port of the gas transmission hose (20) is threadedly connected to the gas transmission interface (21). A flow guiding mechanism for controlling the flow direction of hot air inside the heat-conducting frame (6) is provided in the crossbeam profile (2). The transmission mechanism includes a fixed block (9) fixedly installed on the upper surface of the heat-conducting frame (6), and cylindrical rods (10) are symmetrically connected on both sides of the fixed block (9). The lower end of the crossbeam profile (2) is slidably connected to a support frame (11), and an adjustment frame (12) is slidably sleeved on the support frame (11). The adjustment frame (12) is slidably sleeved on the outside of the cylindrical rod (10). A cylinder (121) is fixed longitudinally along the axis inside the upright frame (11), and a lifting frame (122) is fixed at the output end of the cylinder (121). The lifting frame (122) is slidably connected to the upright frame (11). A transmission support rod (123) is rotatably connected to the lifting frame (122), and the other end of the transmission support rod (123) is rotatably connected to the surface of the adjusting frame (12).

2. The photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 1, characterized in that: The photovoltaic module (3) includes a rectangular frame (31) that is snapped between the longitudinal beam profile (1) and the transverse beam profile (2). A photovoltaic wall panel (32) is rotatably installed in the rectangular frame (31). A protective frame (33) is fixed at the four sides of the photovoltaic wall panel (32).

3. The photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 1, characterized in that: The support frame (11) is externally fitted with a movable disc (124), which is fixedly mounted on the adjustment frame (12). A fixed disc (125) is fixedly installed on the stand (11), and a limit spring (126) is elastically connected between the fixed disc (125) and the movable disc (124).

4. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 3, characterized in that: A micro motor (111) is fixedly installed in the crossbeam profile (2). The output end of the micro motor (111) is connected to a lead screw (112). The lead screw (112) is rotatably connected in the crossbeam profile (2), and the stand (11) is threadedly connected to the lead screw (112).

5. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 4, characterized in that: The flow guiding mechanism includes a heat recovery pipe (13) and an exhaust pipe (14) that are installed through the crossbeam profile (2). The heat recovery pipe (13) is connected through the indoor space of the gymnasium, and the exhaust pipe (14) is connected through the fresh air system of the gymnasium. A limiting strip (15) is fixedly installed in the crossbeam profile (2). A main sealing block (16) and a secondary sealing block (17) are slidably installed next to the limiting strip (15). The main sealing block (16) is attached to the side of the heat recovery pipe (13) port, and the secondary sealing block (17) is attached to the side of the exhaust pipe (14) port. The main sealing block (16) and the secondary sealing block (17) are fixedly connected.

6. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 5, characterized in that: The flow guiding mechanism also includes a protruding rod (18) fixedly installed next to the upright (11), and a power rod (19) is rotatably connected to the protruding rod (18). The other end of the power rod (19) is rotatably connected to the main sealing block (16).

7. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 1, characterized in that: The heat-conducting frame (6) is longitudinally slidably connected with a positioning frame (22), and multiple sealing pieces (23) are fixed at equal intervals at the lower end of the positioning frame (22). The sealing pieces (23) and the heat sink (7) are distributed alternately. The sealing plate (23) has multiple round holes (24) at equal intervals corresponding to the positions of the heat dissipation holes (8); A support frame (25) is fixedly connected to the rectangular frame (31), and a displacement mechanism for driving the positioning frame (22) and the sealing plate (23) to move is provided on the support frame (25).

8. A photovoltaic energy-saving curtain wall for a high-performance ecological stadium according to claim 7, characterized in that: The displacement mechanism includes a half gear (221) fixedly installed on the back of the photovoltaic wall panel (32), and a small gear (222) rotatably installed on the support frame (25), the small gear (222) meshing with the half gear (221); A winding wheel (223) is fixed on the small gear (222) along the axial direction. A pull rope (224) is wound and connected on the winding wheel (223). The other end of the pull rope (224) is fixedly connected to the positioning frame (22).

Citation Information

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