Photovoltaic integrated self-adaptive dimming glass curtain wall structure

The combination of semi-transparent photovoltaic panels and electro-modulated glass, along with natural ventilation channels, solves the problems of thickness and heat dissipation in photovoltaic curtain walls, achieving a balance between light transmittance adjustment and power generation efficiency, reducing manufacturing costs and improving durability and safety.

CN121473491APending Publication Date: 2026-02-06NINGBO PUHUA CONSTR ENG CO LTD
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Patent Information

Application Number
CN202511846435.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-02-06

AI Technical Summary

Technical Problem

Existing photovoltaic curtain walls have complex structures and excessive thickness when it comes to achieving light transmittance adjustment, resulting in high manufacturing costs, difficult maintenance, and unresolved heat dissipation issues.

Method used

The design employs a lightweight combination of semi-transparent photovoltaic panels and electro-modified glass, combined with horizontal arrangement and void structure, along with an outer frame and photosensitive elements, to achieve a balance between light transmittance adjustment and power generation efficiency. At the same time, heat dissipation and protection issues are solved through natural ventilation slots and slope design.

Benefits of technology

Significantly reducing curtain wall thickness lowers manufacturing costs, improves installation efficiency, ensures power generation efficiency and light transmission, enhances durability and safety, and is suitable for ultra-high-rise buildings and narrow spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the field of glass curtain walls, in particular to a photovoltaic integrated self-adaptive dimming glass curtain wall structure which comprises a semitransparent photovoltaic panel, electric variable glass and an outer frame. The semitransparent photovoltaic panel is vertically arranged; the electrically-variable glass is arranged on one side of the semitransparent photovoltaic panel, the semitransparent photovoltaic panel and the electrically-variable glass are arranged in the horizontal direction, a gap exists between the semitransparent photovoltaic panel and the electrically-variable glass, and the semitransparent photovoltaic panel is located on the outer side of the electrically-variable glass; and the outer frame is sleeved on the peripheries of the semitransparent photovoltaic panel and the electrically-variable glass. While the light transmittance is adjusted, the power generation efficiency can be guaranteed, meanwhile, the thickness is reduced, the overall bearing load of a building is reduced, the manufacturing cost and the maintenance cost are also reduced, and large-scale popularization of the technology is facilitated.
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Description

Technical Field

[0001] This invention relates to the field of glass curtain walls, specifically to a photovoltaic integrated adaptive dimming glass curtain wall structure. Background Technology

[0002] In existing photovoltaic curtain walls, although there are semi-transparent photovoltaic panels that allow external light to pass through, the light transmittance cannot be adjusted autonomously.

[0003] Chinese Patent Publication No. CN221052947U discloses a photovoltaic curtain wall module with adjustable light transmittance, including a first mounting frame, a second mounting frame, and a plurality of photovoltaic panel assemblies located between the first mounting frame and the second mounting frame. Both the first mounting frame and the second mounting frame are provided with glass. The second mounting frame is rotatably connected to a plurality of mounting plates, which are arranged in parallel with each other. The plurality of photovoltaic panel assemblies are mounted on the mounting plates one by one. The second mounting frame is provided with a driving component for driving the mounting plates to rotate. A light-shielding strip is provided between each of the plurality of mounting plates.

[0004] The aforementioned solution primarily employs a mechanical structure to adjust light transmittance, and its reliance on non-transparent photovoltaic designs results in a complex structure and excessively thick curtain walls. While this solution can be adapted to semi-transparent photovoltaic panels and achieve light transmittance control, the overall thickness of the curtain wall remains excessive, and each curtain wall requires a separate motor, leading to high manufacturing and maintenance costs. Summary of the Invention

[0005] To address the aforementioned issues, a photovoltaic integrated adaptive dimming glass curtain wall structure is provided. By abandoning the traditional mechanical transmission structure and adopting a lightweight combination design of semi-transparent photovoltaic panels and electro-modulated glass, it can adjust the light transmittance while ensuring power generation efficiency. This not only significantly reduces the overall thickness of the curtain wall, avoiding the damage to the building's light and airy appearance caused by a heavy structure, but also reduces the overall load-bearing capacity of the building. It overcomes the limitations of scenarios with strict requirements on curtain wall thickness, such as super high-rise buildings and narrow spaces. At the same time, it eliminates the need for independent drive motors for each unit, significantly reducing manufacturing costs and preventing mechanical component wear and tear failures during long-term use.

[0006] To address the problems of existing technologies, this invention provides a photovoltaic integrated adaptive dimming glass curtain wall structure, including a semi-transparent photovoltaic panel, electro-modulated glass, and an outer frame; The semi-transparent photovoltaic panels are installed vertically; The electro-modulated glass is placed on one side of the semi-transparent photovoltaic panel. The semi-transparent photovoltaic panel and the electro-modulated glass are arranged in a horizontal direction, and there is a gap between the semi-transparent photovoltaic panel and the electro-modulated glass. The semi-transparent photovoltaic panel is located on the outside of the electro-modulated glass. The outer frame is fitted around the semi-transparent photovoltaic panel and the electro-modified glass.

[0007] Preferably, the glass curtain wall structure also includes a photosensitive element for detecting the intensity of external light; the stronger the external light, the darker the electrochromic glass.

[0008] Preferably, connecting lines are provided on the outer frame.

[0009] Preferably, slide rails are horizontally provided at both the upper and lower parts of the outer frame, and a fixing plate is slidably provided on the slide rail along the extension direction of the slide rail, with a fixing hole through the fixing plate.

[0010] Preferably, ventilation slots are provided at both the upper and lower parts of the outer frame. The ventilation slots extend from the end of the outer frame facing the outside and extend along the thickness direction of the outer frame. The two ventilation slots are respectively connected to the upper and lower parts of the gap.

[0011] Preferably, a support is provided in the ventilation channel along the extension direction of the ventilation channel. The support is a frame structure, and a filter screen is provided at the end of the support facing the outside.

[0012] Preferably, the lower part of the filter screen is inclined towards the inside of the ventilation slot.

[0013] Preferably, a ramp is provided at the bottom of the ventilation duct, with the ramp located at the end of the ventilation duct facing outwards.

[0014] Preferably, a drag hook is provided on the bracket, and the drag hook is located on the side of the bracket where the filter screen is located.

[0015] Preferably, a magnet is provided at the bottom of the ventilation slot, and the bracket is made of ferromagnetic material.

[0016] The advantages of this invention compared to the prior art are: 1. This invention, by abandoning the traditional mechanical transmission structure and adopting a lightweight combination design of semi-transparent photovoltaic panels and electro-modified glass, achieves both adjustable light transmittance and guaranteed power generation efficiency. This not only significantly reduces the overall thickness of the curtain wall, avoiding the disruption of the building's light and airy appearance caused by a heavy structure, but also reduces the overall load-bearing capacity of the building. It overcomes the limitations of scenarios with strict requirements on curtain wall thickness, such as super high-rise buildings and narrow spaces. Furthermore, it eliminates the need for independent drive motors for each unit, significantly reducing manufacturing costs. With no mechanical component wear and tear during long-term use, maintenance pressure is greatly reduced, facilitating the large-scale promotion of this technology.

[0017] 2. By horizontally arranging and spacing the semi-transparent photovoltaic panels and electro-modulated glass, and combining them with ventilation slots at the top and bottom of the outer frame, an efficient natural ventilation and heat dissipation channel is constructed. This effectively solves the heat dissipation problem caused by the close assembly of the two, avoids the impact of high temperature on the power generation efficiency of the photovoltaic panels and the damage to the liquid crystal dimming layer of the electro-modulated glass. At the same time, the design of the inclined filter, bottom slope and magnetic fixing bracket in the ventilation slot not only blocks dust from entering and prevents rainwater from accumulating and seeping in, but also ensures the cleanliness of the components and smooth ventilation, significantly improving the durability and operational stability of the curtain wall.

[0018] 3. The design of sliding rails and sliding fixing plates on the upper and lower parts of the outer frame cleverly solves the industry pain point of misalignment of the mounting holes of aluminum alloy steel frame. Workers can quickly and accurately align the fixing holes with the mounting holes by sliding the fixing plates without secondary correction, which greatly improves the installation efficiency. At the same time, the connecting lines on the outer frame enable the series connection of adjacent curtain wall units, which not only ensures the unified output of photovoltaic current, but also realizes the centralized control of electro-optical glass. With the real-time detection and adaptive dimming function of the photosensitive element, the curtain wall can take into account both photovoltaic power generation and natural lighting, while making operation more convenient and worry-free. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the photovoltaic integrated adaptive dimming glass curtain wall structure of the present invention installed on an aluminum alloy steel frame.

[0020] Figure 2 This is a three-dimensional schematic diagram of the photovoltaic integrated adaptive dimming glass curtain wall structure of the present invention installed on an aluminum alloy steel frame.

[0021] Figure 3 This invention relates to a photovoltaic integrated adaptive dimming glass curtain wall structure. Figure 2 A magnified view of a portion of point A in the middle.

[0022] Figure 4 This is a three-dimensional schematic diagram of the photovoltaic integrated adaptive dimming glass curtain wall structure of the present invention.

[0023] Figure 5 This invention relates to a photovoltaic integrated adaptive dimming glass curtain wall structure. Figure 4 A magnified view of a portion of point B in the middle.

[0024] Figure 6 This is a cross-sectional three-dimensional schematic diagram of the photovoltaic integrated adaptive dimming glass curtain wall structure of the present invention.

[0025] Figure 7 This invention relates to a photovoltaic integrated adaptive dimming glass curtain wall structure. Figure 6 A magnified view of a portion of point C.

[0026] Figure 8This is a cross-sectional three-dimensional schematic diagram of the photovoltaic integrated adaptive dimming glass curtain wall structure of the present invention after the support is pulled out of the ventilation slot.

[0027] Figure 9 This invention relates to a photovoltaic integrated adaptive dimming glass curtain wall structure. Figure 8 A magnified view of a portion of point D.

[0028] The following are the labels in the diagram: 1. Semi-transparent photovoltaic panel; 2. Electro-converted glass; 3. Outer frame; 31. Slide rail; 32. Fixing plate; 33. Ventilation slot; 331. Ramp; 34. Bracket; 341. Filter screen; 35. Towing hook; 36. Magnet; 4. Connecting line. Detailed Implementation

[0029] To further understand the features, technical means, and specific objectives and functions achieved by the present invention, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

[0030] Reference Figure 1 , Figure 2 , Figure 4 , Figure 6 and Figure 8 The photovoltaic integrated adaptive dimming glass curtain wall structure includes a semi-transparent photovoltaic panel 1, electro-modulated glass 2, and an outer frame 3. The semi-transparent photovoltaic panel 1 is installed vertically; The electro-modified glass 2 is set on one side of the semi-transparent photovoltaic panel 1. The semi-transparent photovoltaic panel 1 and the electro-modified glass 2 are arranged in a horizontal direction, and there is a gap between the semi-transparent photovoltaic panel 1 and the electro-modified glass 2. The semi-transparent photovoltaic panel 1 is located on the outside of the electro-modified glass 2. The outer frame 3 is set around the semi-transparent photovoltaic panel 1 and the electro-modified glass 2.

[0031] In current building curtain wall technology, the core method for adjusting the light transmittance of glass curtain walls with light-transmitting capabilities still relies on mechanical structure drives. This type of design is typically paired with traditional photovoltaic modules that do not possess light-transmitting properties. To integrate mechanical transmission with photovoltaic functionality, complex gears, tracks, and other transmission components need to be embedded within the curtain wall. This not only makes the overall structure cumbersome but also directly leads to a significant increase in curtain wall thickness; some products are even more than twice the thickness of conventional glass curtain walls. This not only disrupts the building's light and airy appearance but also limits its application in scenarios with strict thickness requirements, such as super high-rise buildings and narrow spaces. Furthermore, the heavy structure increases the overall load-bearing capacity of the building. Therefore, it presents significant challenges in practical applications.

[0032] Although the industry has attempted to adapt similar mechanical adjustment schemes to semi-transparent photovoltaic panels 1, theoretically achieving a balance between photovoltaic power generation and controllable light transmittance, the core shortcomings of the original technology have not been fundamentally resolved. The semi-transparent photovoltaic panels 1 already possess a certain thickness to ensure power generation efficiency; even with the addition of a mechanical transmission structure, the overall thickness of the curtain wall remains a significant issue, potentially causing installation interference due to structural overlap and further increasing construction difficulty. More importantly, this solution requires each curtain wall unit to be equipped with an independent drive motor. This not only significantly increases the manufacturing cost of the curtain wall (the cost of motors and control components for a single curtain wall can reach 30% of the total cost), but also increases maintenance pressure due to the dispersed layout of numerous motors. Troubleshooting and component replacement during long-term use require disassembling each curtain wall unit individually, which is both labor-intensive and resource-intensive, and may also disrupt the normal use of the building, hindering the large-scale promotion of the technology.

[0033] To avoid the aforementioned problems, the existing glass curtain wall structure was optimized. While ensuring the glass curtain wall structure thickness was not excessive, the drive device was eliminated, reducing maintenance and production costs and lowering the failure rate. This involved combining the semi-transparent photovoltaic panel 1 with the electro-modified glass 2. Leveraging the advantages of the electro-modified glass 2—its lack of mechanical transmission, thinness, and controllability—the dual goals of photovoltaic power generation and light transmittance adjustment were achieved. However, directly bonding the semi-transparent photovoltaic panel 1 and the electro-modified glass 2 would impede the heat dissipation of the semi-transparent photovoltaic panel 1, preventing effective heat dissipation. The accumulated high temperature would not only reduce the power generation efficiency of the semi-transparent photovoltaic panel 1 but could also damage the liquid crystal dimming layer of the electro-modified glass 2, causing its light transmittance adjustment function to fail. In severe cases, it could even lead to component deformation, delamination, and other safety hazards. Therefore, the direct bonding solution is difficult to implement in practical applications.

[0034] Therefore, the semi-transparent photovoltaic panel 1 and the electro-optical glass 2 need to be installed separately, meaning that the semi-transparent photovoltaic panel 1 and the electro-optical glass 2 must be arranged horizontally with a gap between them. Simultaneously, the semi-transparent photovoltaic panel 1 is located outside the electro-optical glass 2. During use, external light first passes through the semi-transparent photovoltaic panel 1 and then through the electro-optical glass 2. The gap between the semi-transparent photovoltaic panel 1 and the electro-optical glass 2 is not sealed, allowing air to flow freely and ensuring the heat dissipation effect of the semi-transparent photovoltaic panel 1. When the external light intensity is strong, the electro-optical glass 2 dims, reducing the transmittance of external light; when the external light intensity is weak, the electro-optical glass 2 brightens, increasing the transmittance of external light, thus achieving a dimming effect. It is worth noting that placing the semi-transparent photovoltaic panel 1 outside the electro-optical glass 2 ensures both power generation efficiency and light interception. If the electro-optical glass 2 were placed outside the semi-transparent photovoltaic panel 1, it would affect the power generation effect of the semi-transparent photovoltaic panel 1.

[0035] Reference Figures 1-9The glass curtain wall structure also includes a photosensitive element for detecting the intensity of external light; the stronger the external light, the darker the electro-modulated glass 2 becomes.

[0036] The photosensitive element can be integrated onto the outer frame 3 or separated from it. The photosensitive element detects the intensity of light and feeds the detection results back to the processing system in real time, thereby determining the strength of the light. The electro-modulated glass 2 makes adaptive adjustments according to the light intensity; that is, the brighter the external light, the dimmer the electro-modulated glass 2, and vice versa.

[0037] Reference Figure 4 , Figure 6 and Figure 8 A connecting line 4 is provided on the outer frame 3.

[0038] Both the translucent photovoltaic panel 1 and the electro-modified glass 2 are equipped with connecting lines 4 for connection to the outside world. When the glass curtain wall structure is installed in groups, two adjacent glass curtain walls can be connected in series through the connecting lines 4. This ensures that the translucent photovoltaic panel 1 outputs current uniformly through the connecting lines 4, and that the electro-modified glass 2 in the series connection can be uniformly controlled.

[0039] During installation, connect the corresponding connecting lines 4 on two adjacent outer frames 3, and then cover the two adjacent outer frames 3 with a sealing cap or seal them with glue.

[0040] Reference Figure 3 , Figure 5 , Figure 7 and Figure 9 The upper and lower parts of the outer frame 3 are both horizontally provided with slide rails 31. A fixing plate 32 is slidably provided on the slide rail 31 along the extension direction of the slide rail 31. A fixing hole is provided through the fixing plate 32.

[0041] During construction, an aluminum alloy steel frame needs to be installed on the wall first, followed by the installation of the glass curtain wall structure in the designated position. However, in practice, mounting holes for fixing the glass curtain wall structure need to be drilled in the aluminum alloy steel frame, but the mounting holes are prone to misalignment, requiring workers to make secondary corrections during installation, resulting in low installation efficiency. By installing sliding rails 31 on both the upper and lower parts of the outer frame 3, and allowing the fixing plate 32 to slide on the rails 31, workers can push the fixing plate 32 during installation, aligning the fixing holes on the fixing plate 32 with the mounting holes on the aluminum alloy steel frame. This eliminates the need for secondary corrections to the mounting holes, improving installation efficiency.

[0042] Reference Figure 9Ventilation slots 33 are provided at the upper and lower parts of the outer frame 3. The ventilation slots 33 extend from the end of the outer frame 3 facing the outside and extend along the thickness direction of the outer frame 3. The two ventilation slots 33 are connected to the upper and lower parts of the gap respectively.

[0043] Two ventilation slots 33 are located on the adjacent sides of the two slide rails 31. By opening ventilation slots 33 on the upper and lower parts of the outer frame 3, it is ensured that outside air can enter the gap through the two vertically arranged ventilation slots 33, so that the heat in the gap can be discharged through the ventilation slots 33, thus ensuring the heat dissipation effect.

[0044] Reference Figure 8 A support 34 is provided in the ventilation slot 33 along the extension direction of the ventilation slot 33. The support 34 is a frame structure, and a filter screen 341 is provided at the end of the support 34 facing the outside.

[0045] By setting a bracket 34 in the ventilation slot 33 and setting a filter 341 on the end of the bracket 34 facing the outside, external dust is prevented from entering the gap, ensuring the cleanliness between the translucent photovoltaic panel 1 and the electro-modified glass 2.

[0046] Reference Figure 8 The lower part of the filter screen 341 is inclined towards the inside of the ventilation slot 33.

[0047] Since the filter screen 341 mounted on the bracket 34 is in direct contact with the outside environment, and its main function is to filter dust, it is necessary to prevent the filter screen 341 from coming into contact with rainwater. Otherwise, if rainwater wets the surface of the filter screen 341, the dust adsorbed on the filter screen 341 will clump together and clog the filter screen 341. Therefore, to prevent the filter screen 341 from coming into contact with rainwater, the lower part of the filter screen 341 is tilted towards the inside of the ventilation slot 33, so that the end face of the filter screen 341 is tilted downwards. Most rainwater moves vertically downwards, and under the action of wind, a small amount of rainwater tends to move horizontally. This arrangement of the filter screen 341 reduces the probability of rainwater wetting the filter screen 341 and reduces the risk of the filter screen 341 becoming clogged.

[0048] Reference Figure 9 A ramp 331 is provided at the bottom of the ventilation slot 33, and the ramp 331 is located at the end of the ventilation slot 33 facing the outside.

[0049] If the bottom of the ventilation duct 33 is not sloped 331, rainwater will accumulate at the bottom of the ventilation duct 33 when it rains. Even if the bottom of the ventilation duct 33 is horizontal, some rainwater will still remain at the bottom of the ventilation duct 33 and seep into the gaps. If the rainwater seeps into the gaps and falls onto the translucent photovoltaic panel 1 or the electro-converter glass 2, it will easily mix with fine dust in the air, causing the surfaces of the translucent photovoltaic panel 1 and the electro-converter glass 2 to become dirty quickly. Moreover, since the dirt is located between the translucent photovoltaic panel 1 and the electro-converter glass 2, it is impossible to effectively clean the dirt between the translucent photovoltaic panel 1 and the electro-converter glass 2 during subsequent cleaning operations. After long-term use, large areas of spots are likely to appear, seriously affecting the light transmittance. By setting up the ramp 331, the above situation can be avoided. By setting the ramp 331 at the bottom of the ventilation slot 33, rainwater cannot accumulate at the bottom of the ventilation slot 33. This not only avoids the erosion caused by rainwater accumulating at the bottom of the ventilation slot 33 on the outer frame 3, but also prevents rainwater from seeping into the gaps and causing the semi-transparent photovoltaic panel 1 and the electro-modified glass 2 on both sides of the gaps to get dirty quickly.

[0050] Reference Figure 7 A drag hook 35 is provided on the bracket 34, and the drag hook 35 is located on the side of the bracket 34 where the filter screen 341 is located.

[0051] During regular maintenance of the glass curtain wall structure, the filter 341 needs to be inspected, and its replacement determined based on the actual situation. If replacement is necessary, the bracket 34 can be pulled out using the drag hook 35 mounted on it. Without the drag hook 35, the lack of a support point at the end of the bracket 34 containing the filter 341 makes it difficult to pull the bracket out of the ventilation slot 33, thus hindering filter replacement.

[0052] Reference Figure 7 A magnet 36 is provided at the bottom of the ventilation slot 33, and the bracket 34 is made of ferromagnetic material.

[0053] The bracket 34 can be attracted by the magnet 36. After the bracket 34 is pushed into the ventilation slot 33, the bracket 34 is in a horizontal position. The magnet 36, which is set at the bottom of the ventilation slot 33, can not only help the bracket 34 to be fully inserted into the ventilation slot 33, but also prevent the bracket 34 from accidentally slipping out and falling off during subsequent use.

[0054] Working principle: The outer semi-transparent photovoltaic panel 1 receives light and converts it into electrical energy, which is collected and output through the connecting line 4. The photosensitive element detects the light intensity in real time and feeds it back to the processing system. The controller controls the electro-optical glass 2 to adaptively adjust the light, dimming it in strong light to avoid glare and brightening it in weak light to improve light transmission. The absence of a mechanical transmission structure makes it more stable and worry-free. The gap between the photovoltaic panel and the electro-optical glass 2, together with the ventilation slots 33 at the top and bottom of the outer frame 3, forms a natural ventilation channel to quickly dissipate the heat of the power station. The inclined filter 341 in the ventilation slot 33 can block dust, and the bottom slope 331 prevents rainwater from accumulating and seeping in. In addition, the centralized control of the unit series and the multiple sealing protection design not only ensure the efficiency of power generation and dimming, but also improve the durability and safety of the curtain wall.

[0055] Glass curtain wall construction process: First, the aluminum alloy steel frame is fixed to the wall. Based on the design layout and load-bearing requirements of the building curtain wall, lines are marked at the predetermined locations on the wall to clarify the installation elevation, spacing, and fixing points of the steel frame. Then, the prefabricated aluminum alloy profiles are assembled into a steel frame structure according to the positioning lines. The steel frame is then firmly connected to the wall base using expansion bolts, chemical anchors, and other fasteners. This ensures that the tensile and shear forces at each fixing point meet the standards. After the overall steel frame is installed, the verticality deviation is controlled within the allowable range of the specifications, and the surface remains flat and without warping, providing stable support for the subsequent installation of the glass curtain wall structure.

[0056] After the steel frame is installed, mounting holes need to be pre-drilled at the corresponding curtain wall fixing positions. Based on the spacing of the upper and lower fixing plates 32 of the outer frame 3 of a single curtain wall panel and the size of the fixing holes, accurately mark the mounting hole positions on the horizontal and vertical beams of the steel frame, and drill the mounting holes using drilling equipment. Considering possible dimensional deviations during on-site construction, a certain adjustment margin needs to be reserved for the hole diameter, but excessively large diameters should be avoided to prevent affecting the fixing stability. After drilling, clean the debris from the holes and check that the surrounding profiles are free from deformation and cracks to ensure that the mounting holes can properly accommodate fasteners.

[0057] Next, the glass curtain wall structure is installed to the steel frame: The pre-assembled glass curtain wall structure, with embedded semi-transparent photovoltaic panels 1, electro-converter glass 2, and photosensitive elements and connecting wires 4 all in place, is hoisted to the corresponding installation position on the steel frame using hoisting equipment. Construction personnel then assist in adjusting the horizontal and vertical alignment of the glass curtain wall structure to ensure the outer surface of the curtain wall is flush with the overall building facade. At this point, the key is to use the horizontal sliding rails 31 on the upper and lower parts of the curtain wall outer frame 3 to adjust the fixing plate 32: Since the mounting holes on the steel frame may have slight misalignment, workers can push the fixing plate 32 along the extension direction of the sliding rail 31. By sliding the fixing plate 32, fine-tuning of its freedom of movement is achieved until the fixing holes on the fixing plate 32 are completely aligned with the mounting holes on the steel frame. This design eliminates the need for secondary enlargement or correction of the mounting holes, effectively solving the inefficiency problem caused by hole position deviations in traditional installations.

[0058] Immediately after aligning the holes, secure and tighten them: Pass stainless steel bolts, nuts, and other fasteners through the fixing holes 32 on the fixing plate and the mounting holes on the steel frame, and tighten all fasteners in sequence to ensure even force distribution at each fixing point and avoid local loosening. After fixing a single curtain wall unit, check its connection to the steel frame for firmness. Gently push the curtain wall; there should be no shaking or displacement. At the same time, confirm that the horizontal and vertical alignment of the curtain wall unit still meets the installation requirements. Subsequently, complete the docking and installation of the remaining curtain wall units to the steel frame in the same manner, maintaining the designed spacing between adjacent curtain wall units to allow space for subsequent docking and sealing work of connection line 4.

[0059] Finally, the initial verification after installation was completed: After all curtain wall units were fixed to the steel frame, the flatness and uniformity of gaps on the exterior of the curtain wall were checked, and any deformation or misalignment caused by improper fixing was investigated. At the same time, the fit between the fixing plate 32 and the slide rail 31 was verified to ensure that the sliding adjustment mechanism was not damaged by excessive locking force and could still be adjusted normally during subsequent maintenance. At this point, the core installation and connection process of the photovoltaic integrated adaptive dimming glass curtain wall and the aluminum alloy steel frame was completed, laying the foundation for subsequent unit series connection, sealing, and commissioning processes.

[0060] The above embodiments only illustrate one or more implementations of the present invention, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of protection of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these all fall within the scope of protection of the present invention. Therefore, the scope of protection of the present invention should be determined by the appended claims.

Claims

1. A photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure, characterized in that, Semi-transparent photovoltaic panel (1), electrochromic glass (2) and outer frame (3) are included. The semi-transparent photovoltaic panel (1) is vertically arranged. The electrochromic glass (2) is arranged on one side of the semi-transparent photovoltaic panel (1), the semi-transparent photovoltaic panel (1) and the electrochromic glass (2) are arranged along the horizontal direction, and there is a gap between the semi-transparent photovoltaic panel (1) and the electrochromic glass (2), and the semi-transparent photovoltaic panel (1) is located outside the electrochromic glass (2). The outer frame (3) is sleeved on the periphery of the semi-transparent photovoltaic panel (1) and the electrochromic glass (2). 2.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 1, characterized in that, The glass curtain wall structure further comprises a photosensitive element for detecting the intensity of external light. The stronger the external light, the darker the electrochromic glass (2). 3.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 1, characterized in that, The connecting line (4) is arranged on the outer frame (3). 4.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 1, characterized in that, Sliding rails (31) are arranged horizontally on the upper and lower parts of the outer frame (3), fixed plates (32) are arranged on the sliding rails (31) and slide along the extension direction of the sliding rails (31), and fixed holes are arranged on the fixed plates (32). 5.The photovoltaic integrated self-adapting light-adjusting glass curtain wall structure according to claim 1, characterized in that, Ventilation grooves (33) are arranged on the upper and lower parts of the outer frame (3), the ventilation grooves (33) extend along the thickness direction of the outer frame (3), and the two ventilation grooves (33) are respectively communicated with the upper and lower parts of the gap. 6.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 5, characterized in that, A bracket (34) is arranged in the ventilation groove (33) and moves along the extension direction of the ventilation groove (33), the bracket (34) is a frame structure, and a filter screen (341) is arranged on the end of the bracket (34) facing the outside. 7.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 6, characterized in that, The lower part of the filter screen (341) is inclined towards the inside of the ventilation groove (33). 8.The photovoltaic integrated self-adaptive light-adjusting glass curtain wall structure according to claim 5, characterized in that, A slope (331) is arranged at the bottom of the ventilation groove (33), and the slope (331) is located at the end of the ventilation groove (33) facing the outside. 9.The photovoltaic integrated self-adapting light-adjusting glass curtain wall structure according to claim 6, characterized in that, A drag hook (35) is arranged on the bracket (34), and the drag hook (35) is located on the side of the bracket (34) provided with the filter screen (341). 10.The photovoltaic integrated self-adapting light-adjusting glass curtain wall structure according to claim 1, wherein, A magnet (36) is arranged at the bottom of the ventilation groove (33), and the bracket (34) is made of ferromagnetic material.

Citation Information

Patent Citations

  • A photovoltaic curtain wall module with adjustable light transmittance

    CN221052947U