Energy-saving fabricated building curtain wall system

By combining modularly installed glass frame units with aluminum plate frames, along with solar panels and air vent grilles, the problems of low construction efficiency and limited functionality of energy-saving prefabricated building curtain walls are solved, achieving efficient installation, energy saving, and environmentally friendly building facade effects.

CN120797869BActive Publication Date: 2026-05-19HANGZHOU ZHONGCHUANG UNITED CONSTR TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU ZHONGCHUANG UNITED CONSTR TECH CO LTD
Filing Date
2025-07-24
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing energy-saving prefabricated building curtain walls cannot be constructed and installed efficiently, and only have an aesthetic function, failing to achieve energy-saving and emission-reduction effects during use.

Method used

The curtain wall is modularly installed by combining glass frame units with aluminum plate frames and connecting them with screws and fixing brackets, combined with electric guide rails and rotating components. Solar panels and air vent grilles are installed on the aluminum plates, and axial flow fans are driven by variable frequency motors for ventilation. Cleaning components are also provided to achieve automatic cleaning.

Benefits of technology

It improves the efficiency of curtain wall installation, realizes solar power generation and air exchange, reduces indoor energy consumption, reduces operation and maintenance costs, and has aesthetic, energy-saving and environmental protection functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the field of architectural curtain walls, and particularly discloses an energy-saving fabricated architectural curtain wall system which solves the problems of low installation efficiency and single function of the existing fabricated architectural curtain wall system. The system comprises a glass frame unit, a clamping groove, a fixing frame, a clamping strip, an aluminum plate frame, a lower seat plate, an opening, an electric guide rail, a guide seat, a rotating shaft, a mounting seat, an aluminum plate, a solar panel, a rotating assembly, an air outlet grille, a variable frequency motor and an axial flow fan wheel. A cleaning assembly is arranged in the aluminum plate frame, the cleaning assembly is used for cleaning the solar panel, a sealing assembly is further arranged on the aluminum plate, and the sealing assembly is used for sealing the aluminum plate and the inner wall of the aluminum plate frame. The curtain wall can be installed in a large-area unit mode, the hoisting and installation efficiency is improved, and the curtain wall has the green and low-energy-consumption characteristics of power generation and air exchange.
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Description

Technical Field

[0001] This invention relates to the field of building curtain walls, and in particular to an energy-saving prefabricated building curtain wall system. Background Technology

[0002] Energy-saving prefabricated buildings are a type of building that deeply integrates the advantages of industrialized production of prefabricated buildings with the concept of energy conservation throughout the entire life cycle. Through design optimization, material innovation, and technology integration, energy consumption and environmental impact are reduced during the production, construction, operation, and demolition stages of the building, making it an important direction for the development of green buildings.

[0003] With the development of technology, energy-saving prefabricated buildings are gradually being applied to the construction of high-rise buildings. However, low-rise residential buildings and low-rise podium buildings are still the main application directions of prefabricated buildings. Compared with traditional cast-in-place buildings, the production stage reduces material loss (about 10%-30%) due to centralized production in factories, the energy consumption in the construction stage is reduced by about 20%-40%, and the operation stage can reduce heating and cooling energy consumption by more than 50% through insulation and renewable energy technologies.

[0004] However, existing low-rise residential buildings and low-rise podiums commonly use aluminum panel and glass composite curtain walls, but such curtain walls cannot be installed using prefabricated construction methods. While the main building frame, interior walls, beams, and columns can be prefabricated, the curtain wall system for the exterior facade still requires traditional construction methods. This means that although the main building structure uses energy-efficient prefabricated construction, shortening the construction period and reducing energy consumption, the traditional curtain wall construction methods still slow down the entire project. Furthermore, such aluminum panel and glass composite curtain walls are generally only aesthetically pleasing and cannot provide other energy-saving and emission-reduction benefits for prefabricated buildings in subsequent use. Therefore, an energy-efficient prefabricated building curtain wall system is proposed. Summary of the Invention

[0005] To overcome the shortcomings of existing technologies, this invention proposes an energy-saving prefabricated building curtain wall system, which solves the problems that existing energy-saving prefabricated building curtain walls cannot be efficiently constructed and installed, and only have aesthetic functions and limited use.

[0006] To solve the above-mentioned technical problems, the basic technical solution proposed by this invention is as follows:

[0007] An energy-saving prefabricated building curtain wall system includes glass frame units, each with slots on both sides. Adjacent glass frame units are connected to a fixing frame by screws, and the fixing frame is connected to a locking strip that is locked in the slot on the side of the adjacent glass frame units. An aluminum plate frame and a lower base plate are respectively installed on the upper and lower sides of the fixing frame by screws. An opening is provided on the front side of the aluminum plate frame. Electric guide rails are installed on the inner walls of both sides of the aluminum plate frame, and guide seats are slidably sleeved in the electric guide rails. A rotating shaft is provided on the guide seat, and mounting seats are installed at the ends of the rotating shafts on both sides that are close to each other. An aluminum plate is connected between the mounting seats on both sides.

[0008] A solar panel is mounted on one side of the aluminum plate. A rotating assembly is provided on the guide seat. The rotating assembly is used to drive the aluminum plate to rotate when the aluminum plate slides out of the aluminum plate frame, so as to flip the solar panel to the outward side. Multiple air vent grilles are installed on the lower end face of the aluminum plate frame. Variable frequency motors are installed on both inner walls of the aluminum plate frame, and axial flow fans are installed between the two variable frequency motors at one end close to each other. A cleaning assembly is provided inside the aluminum plate frame. The cleaning assembly is used to clean the solar panel. A sealing assembly is also provided on the aluminum plate. The sealing assembly is used to seal the aluminum plate to the inner wall of the aluminum plate frame.

[0009] Preferably, the fixing bracket is located on the side of the glass frame unit facing the interior, and screws are connected between the two sides of the fixing bracket and the side of the adjacent two glass frame units facing the interior. The upper and lower ends of the fixing bracket are L-shaped and are respectively attached to the aluminum plate frame and the lower base plate through the upper and lower ends, and are connected to the aluminum plate frame and the lower base plate by screws.

[0010] Preferably, the aluminum frame and the lower base plate are provided with sliding grooves on the side close to each other, and the upper and lower sides of the glass frame unit are connected with sliding strips, which are slidably connected in the sliding grooves.

[0011] Preferably, the aluminum plate frame and the lower base plate are respectively connected to a protruding strip and a groove on the side that is far away from each other. The protruding strip is fitted into the groove, and the aluminum plate frame and the lower base plate are connected by a side frame by screws.

[0012] Preferably, a bracket is installed on the side of the aluminum plate facing the inside of the aluminum plate frame, the solar panel is installed on the bracket, and the rotating shaft is located between the aluminum plate and the solar panel.

[0013] Preferably, the rotating assembly includes a gear, a slide, a slide block, a rack, and a baffle. The gear is fitted onto the outer side of the rotating shaft. The slide is connected to the guide seat. The slide block is slidably fitted onto the outer side of the slide. A spring fitted onto the outer side of the slide is connected between the slide block and the end of the slide facing the aluminum plate frame. The rack is connected to the slide block and is located below the gear, and meshes with the gear. The baffle is connected to the slide block and cooperates with the electric guide rail to abut against it.

[0014] Preferably, the guide seat is connected to a mounting plate, and the mounting plate and the aluminum plate are arranged perpendicular to each other. The side of the mounting plate away from the aluminum plate frame is connected to a sealing plate that is coplanar with the aluminum plate. The sealing plate and the aluminum plate are made of the same material. The sealing plate and the aluminum plate are both sealed and fitted to the inner wall of the opening. The carriage is connected to the sealing plate.

[0015] Preferably, the mounting base is connected to a limiting post located on one radial side of the rotating shaft, and the sealing plate is also connected to a limiting strip, which cooperates with the limiting post to abut.

[0016] Preferably, the sealing assembly includes a square limiting platform, an arc-shaped rounded corner block, a square rubber ring cylinder, and a square pressure ring. The square limiting platform is fitted onto the inner wall of the aluminum plate frame. The arc-shaped rounded corner block is connected to the four corners of the square limiting platform. The square rubber ring cylinder is fitted onto the side of the aluminum plate facing the aluminum plate frame. The square pressure ring is fitted onto the side of the square rubber ring cylinder away from the aluminum plate and abuts against the square limiting platform. The outer side of the square rubber ring cylinder fits against the inner wall of the aluminum plate frame and the arc-shaped rounded corner block. The baffle abuts against the square limiting platform.

[0017] Preferably, the cleaning assembly includes a drive motor, a lead screw, a guide rod, a sliding frame, a first cleaning brush, a second cleaning brush, and a cleaning brush ring. The drive motor is installed on one inner wall of the aluminum plate frame. One end of the lead screw is installed on the output end of the drive motor, and the other end is rotatably installed on the inner wall of the aluminum plate frame. Both ends of the guide rod are connected to the inner walls of both sides of the aluminum plate frame and are parallel to the lead screw. One end of the sliding frame is threaded onto the outer side of the lead screw, and the other end is slidably fitted onto the outer side of the guide rod. The first cleaning brush, the second cleaning brush, and the cleaning brush ring are all installed on the sliding frame. The first cleaning brush is close to the side of the solar panel and cleans the solar panel. The second cleaning brush is close to the side of the air vent grille and cleans the air vent grille. The cleaning brush ring is fitted onto the outer side of the axial flow impeller and cleans the surface of the axial flow impeller.

[0018] The beneficial effects of this invention are:

[0019] The technical solution of this invention involves opening slots on both sides of the glass frame unit and using a fixing frame with locking strips to clamp adjacent glass frame units to one side, and then securing them with screws. This facilitates multiple combinations of multiple glass frame units. The L-shaped design on the upper and lower sides of the fixing frame allows for the installation of aluminum plate frames and lower base plates on the upper and lower sides of the fixing frame, respectively, thereby stabilizing the combined glass frame units from both sides. Simultaneously, side frames can be installed at both ends of the aluminum plate frames and lower base plates with screws, further securing the combined glass frame units. In this way, during installation, the curtain wall can be modularly assembled. Multiple glass frame units, aluminum frames, and lower base plates are installed as a unified whole before being hoisted and laid on the facade of a prefabricated building, avoiding the previous individual installation of each glass frame unit or aluminum plate frame, thus improving the efficiency of curtain wall installation.

[0020] 2. The technical solution of the present invention involves installing a sliding guide seat inside an aluminum frame, on which an aluminum plate is rotatably mounted, and a solar panel is mounted on the other side of the aluminum plate. Multiple ventilation grilles that communicate with the interior are also installed at the bottom of the aluminum frame. On sunny days, the guide seat can slide outwards from the aluminum frame, pushing the aluminum plate, which is flush with the frame, forward. During this forward movement, a rotating component rotates the aluminum plate, causing the side with the solar panel to face outwards from the frame. This converts solar energy into electrical energy to provide power to the interior. Simultaneously, both the aluminum plate and the solar panel are located outside the frame, and the ventilation grilles allow air exchange through the frame, improving indoor air quality, effectively reducing indoor energy consumption, and achieving energy conservation.

[0021] 3. The technical solution of this invention can also drive the axial flow fan to rotate actively through the variable frequency motor, so as to actively ventilate the room when the aluminum plate and solar panel are outside the aluminum plate frame. At the same time, the drive motor can be started to drive the lead screw to rotate, thereby controlling the sliding frame. The cleaning brush one, cleaning brush two and cleaning brush ring installed on the sliding frame can clean the solar panel, air vent grille and axial flow fan, which can reduce the cost of use and maintenance of the internal components of this curtain wall. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of the present invention;

[0023] Figure 2 This is a schematic diagram of the rear view structure of the present invention;

[0024] Figure 3 This is a schematic diagram of the rear view structure of the present invention without a side frame;

[0025] Figure 4 This is a schematic diagram of the glass frame unit and fixing frame of the present invention;

[0026] Figure 5 This is a rear view schematic diagram of the internal structure of the aluminum plate frame of the present invention;

[0027] Figure 6 This is a schematic diagram of the internal structure of the aluminum plate frame of the present invention;

[0028] Figure 7 This is a schematic diagram of the electric guide rail and square limiting platform inside the aluminum plate frame of the present invention;

[0029] Figure 8 This is a side sectional view of the aluminum plate frame of the present invention;

[0030] Figure 9 for Figure 7 Enlarged view of point A in the middle;

[0031] Figure 10 This is a schematic diagram of the cleaning component of the present invention;

[0032] Figure 11 This is a schematic diagram of the installation structure between the aluminum plate and the solar panel of the present invention.

[0033] Explanation of reference numerals in the attached figures:

[0034] 1. Glass frame unit; 2. Slot; 3. Fixing bracket; 4. Clip; 5. Aluminum frame; 6. Lower base plate; 7. Side frame; 8. Slide groove; 9. Slide bar; 10. Raised bar; 11. Groove; 12. Opening; 13. Square limiting platform; 14. Air vent grille; 15. Electric guide rail; 16. Guide seat; 17. Mounting plate; 18. Sealing plate; 19. Rotating shaft; 20. Mounting base; 21. Aluminum plate; 22. Bracket; 23. Solar panel 24. Plate; 25. Square rubber ring cylinder; 26. Square pressure ring; 27. Gear; 28. Slide frame; 29. ​​Slide seat; 30. Spring; 31. Rack; 32. Baffle; 33. Limiting post; 34. Limiting strip; 35. Variable frequency motor; 36. Axial flow impeller; 37. Drive motor; 38. Lead screw; 39. Guide rod; 40. Slide frame; 41. Cleaning brush one; 42. Cleaning brush two; 43. Cleaning brush ring; 44. Arc-shaped rounded corner block. Detailed Implementation

[0035] The following will be combined with the appendix Figure 1 To be continued Figure 11 The technical solutions in the embodiments of the present invention have been clearly and completely described. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present invention. Example 1

[0036] like Figures 1-11 As shown, this invention discloses an energy-saving prefabricated building curtain wall system, including a glass frame unit 1, with slots 2 on both sides of the glass frame unit 1. A fixing frame 3 is installed between adjacent glass frame units 1 by screws, and a clip 4 is connected to the fixing frame 3 and is clipped into the slots 2 on the adjacent side of the adjacent glass frame units 1. An aluminum plate frame 5 and a lower base plate 6 are respectively installed on the upper and lower sides of the fixing frame 3 by screws. An opening 12 is opened on the front side of the aluminum plate frame 5. Electric guide rails 15 are installed on both inner walls of the aluminum plate frame 5, and a guide seat 16 is slidably sleeved in the electric guide rail 15. A rotating shaft 19 is provided on the guide seat 16. Mounting seats 20 are installed at the ends of the rotating shafts 19 on both sides that are close to each other. An aluminum plate 21 is connected between the mounting seats 20 on both sides.

[0037] A solar panel 23 is installed on one side of the aluminum plate 21. A rotating component is provided on the guide seat 16. The rotating component is used to drive the aluminum plate 21 to rotate when the aluminum plate 21 slides out of the aluminum plate frame 5, so as to flip the solar panel 23 to the outward side. Multiple air vent grilles 14 are installed on the lower end face of the aluminum plate frame 5. Variable frequency motors 34 are installed on both inner walls of the aluminum plate frame 5. An axial flow fan 35 is installed between the two ends of the variable frequency motors 34 that are close to each other. A cleaning component is provided inside the aluminum plate frame 5. The cleaning component is used to clean the solar panel 23. A sealing component is also provided on the aluminum plate 21. The sealing component is used to seal the aluminum plate 21 to the inner wall of the aluminum plate frame 5.

[0038] Among them, the aluminum frame 5 has built-in battery packs on both sides. In order to reduce costs, the battery packs generally only need to have a power capacity of 1-3 kWh. The aluminum frame 5 and aluminum plate 21 are processed and manufactured using existing aluminum panel curtain wall processing technology.

[0039] The fixing bracket 3 is located on the side of the glass frame unit 1 facing the interior. The two sides of the fixing bracket 3 are connected to the side of the adjacent two glass frame units 1 facing the interior by screws. The upper and lower ends of the fixing bracket 3 are L-shaped and are respectively attached to the aluminum plate frame 5 and the lower seat plate 6 through the upper and lower ends, and are connected to the aluminum plate frame 5 and the lower seat plate 6 by screws.

[0040] The L-shaped design at both ends of the fixing frame 3 allows the upper and lower ends of the fixing frame 3 to be easily attached to the aluminum plate frames 5 and the lower base plate 6 arranged on the upper and lower sides, respectively, and then securely connected with screws. This achieves the encapsulation and stabilization of the upper and lower sides of the glass frame unit 1, which is continuously combined through the fixing frame 3. At the same time, in order to ensure the stability of the glass frame unit 1 with the upper and lower aluminum plate frames 5 and the lower base plate 6, screws can also be used to connect the glass frame unit 1 with the upper and lower aluminum plate frames 5 and the lower base plate 6.

[0041] The aluminum frame 5 and the lower base plate 6 are both provided with sliding grooves 8 on their adjacent sides. The upper and lower sides of the glass frame unit 1 are connected with sliding strips 9, and the sliding strips 9 are slidably connected in the sliding grooves 8. The sliding of the sliding grooves 8 and the sliding strips 9 allows the glass frame unit 1 to be slidably guided by the sliding strips 9 and the sliding grooves 8 when it is installed with the aluminum frame 5 and the lower base plate 6. Then the glass frame unit 1 is installed on the aluminum frame 5 and the lower base plate 6 with screws. Alternatively, multiple glass frame units 1 combined by the fixing brackets 3 can be slidably guided on the aluminum frame 5 and the lower base plate 6, and then the fixing brackets 3 can be connected to the aluminum frame 5 and the lower base plate 6 with screws.

[0042] A protruding strip 10 and a groove 11 are respectively connected to the side of the aluminum plate frame 5 and the lower base plate 6 that are far apart from each other. The protruding strip 10 is fitted into the groove 11. The aluminum plate frame 5 and the lower base plate 6 are connected by a side frame 7 by screws.

[0043] This allows for the continuous multi-layer vertical assembly, with side frames 7 installed on both sides of the aluminum frame 5 and the lower base plate 6 to stabilize the glass frame unit 1 between them. The side frames 7 have screw holes, through which corresponding connectors can be installed. Then, the existing hanging assembly method is used to hang and assemble them on the prefabricated building exterior wall keel. At the same time, during the vertical assembly, the convex strip 10 and the groove 11 can be used to achieve pre-clamping and docking, which is convenient for alignment and installation.

[0044] A bracket 22 is installed on the side of aluminum plate 21 facing the inside of aluminum plate frame 5, and solar panel 23 is installed on bracket 22. The rotating shaft 19 is located between aluminum plate 21 and solar panel 23.

[0045] The air vent grille 14 allows indoor air in the prefabricated building to exchange with outdoor air through the aluminum frame 5 when the aluminum plate 21 slides out from the aluminum plate frame 5 and the opening 12 is opened, thus achieving indoor ventilation without the need for other equipment and avoiding increased energy consumption. Example 2

[0046] like Figures 1-11 As shown, the present invention discloses an inductance testing machine for circuit board inductance components. Compared with Embodiment 1, this embodiment discloses the structure of the rotating assembly.

[0047] The rotating assembly includes a gear 26, a slide 27, a slide block 28, a rack 30, and a baffle 31. The gear 26 is fitted on the outer side of the rotating shaft 19. The slide 27 is connected to the guide seat 16. The slide block 28 is slidably fitted on the outside of the slide 27. A spring 29 fitted on the outside of the slide 27 is connected between the slide block 28 and the end of the slide 27 facing the aluminum frame 5. The rack 30 is connected to the slide block 28 and is located below the gear 26 and meshes with the gear 26. The baffle 31 is connected to the slide block 28 and cooperates with the electric guide rail 15 to abut.

[0048] On sunny days, the electric guide rail 15 can be controlled to drive the guide seat 16 to slide towards the opening 12, pushing the aluminum plate 21 out of the opening 12 to the outside of the aluminum plate frame 5. As the sliding continues, after sliding a certain distance, the slide seat 28, which is slidably sleeved on the outside of the slide frame 27 on the guide seat 16, will be limited by the baffle 31 and the electric guide rail 15, so that the slide seat 28 slides relative to the slide frame 27 and compresses the spring 29. Through the meshing of the rack 30 and the gear 26, the rotating shaft 19 is driven to rotate, rotating the solar panel 23 installed on the side of the aluminum plate 21 close to the aluminum plate frame 5 to the side away from the aluminum plate frame 5, so as to receive sunlight and carry out photoelectric conversion to supply the indoor power demand of the prefabricated building. Some of the electrical energy is stored in its own battery to meet the power supply of its own electrical equipment, achieving green energy saving and efficient and fast flattening of the curtain wall.

[0049] A mounting plate 17 is connected to the guide seat 16, and the mounting plate 17 and the aluminum plate 21 are arranged perpendicular to each other. A sealing plate 18 coplanar with the aluminum plate 21 is connected to the side of the mounting plate 17 away from the aluminum plate frame 5. The sealing plate 18 and the aluminum plate 21 are made of the same material. Both the sealing plate 18 and the aluminum plate 21 are sealed and fitted to the inner wall of the opening 12. The carriage 27 is connected to the sealing plate 18.

[0050] This ensures that when the aluminum plate 21, the sealing plate 18, and the opening 12 are coplanar and covered, the interior of the aluminum plate frame 5 can be sealed, preventing rainwater, sand, and other pollutants from entering the interior of the prefabricated building through the aluminum plate frame 5.

[0051] The mounting base 20 is connected to a limiting post 32 located on one radial side of the rotating shaft 19, and the sealing plate 18 is also connected to a limiting strip 33, which cooperates with the limiting post 32 to abut.

[0052] This allows the solar panel 23 to be tilted when rotated to face outwards, thanks to the limiting post 32 and the limiting strip 33. This prevents the solar panel 23 from being completely vertical like the aluminum plate 21 after rotation, thus improving the photoelectric conversion efficiency. Example 3

[0053] like Figures 1-11 As shown, this invention discloses an inductance testing machine for circuit board inductance components. Compared with Embodiment 2, this embodiment discloses the structure of the sealing assembly.

[0054] The sealing assembly includes a square limiting platform 13, an arc-shaped rounded corner block 43, a square rubber ring cylinder 24, and a square pressure ring 25. The square limiting platform 13 is fitted onto the inner wall of the aluminum plate frame 5. The arc-shaped rounded corner block 43 is connected to the four corners of the square limiting platform 13. The square rubber ring cylinder 24 is fitted onto the side of the aluminum plate 21 facing the aluminum plate frame 5. The square pressure ring 25 is fitted onto the side of the square rubber ring cylinder 24 away from the aluminum plate 21 and engages with the square limiting platform 13. The outer side of the square rubber ring cylinder 24 engages with the inner wall of the aluminum plate frame 5 and the arc-shaped rounded corner block 43. The baffle 31 engages with the square limiting platform 13.

[0055] When the aluminum plate 21 is driven to slide into the aluminum plate frame 5 and seal the opening 12, the square pressure ring 25 can first abut against the square limiting platform 13, and then squeeze the square rubber ring cylinder 24 to bulge and fit against the inner wall of the aluminum plate frame 5 to achieve a seal, further improving the sealing performance of the aluminum plate frame 5 when the solar panel 23 is not used. The setting of the arc-shaped rounded corner block 43 can improve the fit of the square rubber ring cylinder 24 when it is squeezed to bulge, thereby improving the sealing performance. Example 4

[0056] like Figures 1-11 As shown, this invention discloses an inductance testing machine for circuit board inductance components. Compared with Embodiment 3, this embodiment discloses the structure of the cleaning component.

[0057] The cleaning assembly includes a drive motor 36, a lead screw 37, a guide rod 38, a sliding frame 39, a first cleaning brush 40, a second cleaning brush 41, and a cleaning brush ring 42. The drive motor 36 is installed on one inner wall of the aluminum plate frame 5. One end of the lead screw 37 is installed on the output end of the drive motor 36, and the other end is rotatably installed on the inner wall of the aluminum plate frame 5. Both ends of the guide rod 38 are connected to the inner walls of both sides of the aluminum plate frame 5 and are set parallel to the lead screw 37. One end of the sliding frame 39 is threaded onto the outer side of the lead screw 37, and the other end is slidably fitted onto the outer side of the guide rod 38. The first cleaning brush 40, the second cleaning brush 41, and the cleaning brush ring 42 are all installed on the sliding frame 39. The first cleaning brush 40 is close to the side of the solar panel 23 and cleans the solar panel 23. The second cleaning brush 41 is close to the side of the air vent grille 14 and cleans the air vent grille 14. The cleaning brush ring 42 is fitted onto the outer side of the axial flow impeller 35 and cleans the surface of the axial flow impeller 35.

[0058] The variable frequency motor 34 can also drive the axial flow fan 35 to rotate actively, so that when the aluminum plate 21 and the solar panel 23 are outside the aluminum plate frame 5, the indoor air can be actively ventilated. At the same time, the drive motor 36 can be started to drive the lead screw 37 to rotate, so as to control the sliding frame 39 to slide. The cleaning brush 40, cleaning brush 41 and cleaning brush ring 42 installed on the sliding frame 39 can clean the solar panel 23, the air vent grille 14 and the axial flow fan 35. This can reduce the cost of use and maintenance of the internal components of the curtain wall, so that the curtain wall can be both beautiful and have functions such as power generation and ventilation.

[0059] Based on the disclosure and teachings of the foregoing specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should also fall within the protection scope of the claims of the present invention. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on the present invention.

Claims

1. An energy-saving prefabricated building curtain wall system, comprising a glass frame unit (1), wherein both sides of the glass frame unit (1) are provided with slots (2), characterized in that, A fixing frame (3) is installed between adjacent glass frame units (1) by screws, and a clip (4) is connected to the fixing frame (3) and is inserted into the slot (2) on the side of the adjacent glass frame units (1) that are close to each other. An aluminum plate frame (5) and a lower base plate (6) are respectively installed on the upper and lower sides of the fixing frame (3) by screws. An opening (12) is opened on the front side of the aluminum plate frame (5). Electric guide rails (15) are installed on both sides of the inner wall of the aluminum plate frame (5), and a guide seat (16) is slidably sleeved in the electric guide rail (15). A rotating shaft (19) is provided on the guide seat (16). Mounting seats (20) are installed on both sides of the rotating shafts (19) that are close to each other. An aluminum plate (21) is connected between the mounting seats (20) on both sides. A solar panel (23) is installed on one side of the aluminum plate (21). A rotating component is provided on the guide seat (16). The rotating component is used to drive the aluminum plate (21) to rotate when the aluminum plate (21) slides out of the aluminum plate frame (5) so as to flip the solar panel (23) to the outward side. Multiple air vent grilles (14) are installed on the lower end face of the aluminum plate frame (5). Variable frequency motors (34) are installed on both inner walls of the aluminum plate frame (5), and axial flow fan wheels (35) are installed between the two variable frequency motors (34) close to each other. A cleaning component is provided inside the aluminum plate frame (5). The cleaning component is used to clean the solar panel (23). A sealing component is also provided on the aluminum plate (21). The sealing component is used to seal the aluminum plate (21) to the inner wall of the aluminum plate frame (5). The rotating assembly includes a gear (26), a slide (27), a slide block (28), a rack (30), and a baffle (31). The gear (26) is fitted on the outer side of the rotating shaft (19). The slide (27) is connected to the guide seat (16). The slide block (28) is slidably fitted on the outside of the slide (27). A spring (29) fitted on the outside of the slide (27) is connected between the slide block (28) and the end of the slide (27) facing the aluminum plate frame (5). The rack (30) is connected to the slide block (28) and is located below the gear (26), and meshes with the gear (26). The baffle (31) is connected to the slide block (28) and cooperates with the electric guide rail (15) to abut. The sealing assembly includes a square limiting platform (13), an arc-shaped rounded corner block (43), a square rubber ring cylinder (24), and a square pressure ring (25). The square limiting platform (13) is fitted on the inner wall of the aluminum plate frame (5). The arc-shaped rounded corner block (43) is connected to the four corners of the square limiting platform (13). The square rubber ring cylinder (24) is fitted on the side of the aluminum plate (21) facing the aluminum plate frame (5). The square pressure ring (25) is fitted on the side of the square rubber ring cylinder (24) away from the aluminum plate (21) and cooperates with the square limiting platform (13). The outer side of the square rubber ring cylinder (24) is fitted with the inner wall of the aluminum plate frame (5) and the arc-shaped rounded corner block (43). The baffle (31) cooperates with the square limiting platform (13).

2. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, The fixing bracket (3) is located on the side of the glass frame unit (1) facing the interior. The two sides of the fixing bracket (3) are connected to the side of the adjacent two glass frame units (1) facing the interior by screws. The upper and lower ends of the fixing bracket (3) are L-shaped and are respectively attached to the aluminum plate frame (5) and the lower seat plate (6) through the upper and lower ends, and are connected to the aluminum plate frame (5) and the lower seat plate (6) by screws.

3. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, The aluminum plate frame (5) and the lower seat plate (6) are both provided with a sliding groove (8) on one side close to each other. The upper and lower sides of the glass frame unit (1) are connected with sliding strips (9), and the sliding strips (9) are slidably connected in the sliding groove (8).

4. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, The aluminum plate frame (5) and the lower seat plate (6) are respectively connected to a protruding strip (10) and a groove (11) on the side away from each other. The protruding strip (10) is fitted into the groove (11). The aluminum plate frame (5) and the lower seat plate (6) are connected by a side frame (7) by screws.

5. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, A bracket (22) is installed on the side of the aluminum plate (21) facing the inside of the aluminum plate frame (5), and the solar panel (23) is installed on the bracket (22). The rotating shaft (19) is located between the aluminum plate (21) and the solar panel (23).

6. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, The guide seat (16) is connected to a mounting plate (17), and the mounting plate (17) and the aluminum plate (21) are arranged perpendicular to each other. The mounting plate (17) is connected to a sealing plate (18) that is coplanar with the aluminum plate (21) on the side away from the aluminum plate frame (5). The sealing plate (18) and the aluminum plate (21) are made of the same material. The sealing plate (18) and the aluminum plate (21) are both sealed and fitted to the inner wall of the opening (12). The slide (27) is connected to the sealing plate (18).

7. The energy-saving prefabricated building curtain wall system according to claim 6, characterized in that, The mounting base (20) is connected to a limiting post (32) located on the radial side of the rotating shaft (19), and the sealing plate (18) is also connected to a limiting strip (33), which cooperates with the limiting post (32) to abut.

8. The energy-saving prefabricated building curtain wall system according to claim 1, characterized in that, The cleaning assembly includes a drive motor (36), a lead screw (37), a guide rod (38), a sliding frame (39), a first cleaning brush (40), a second cleaning brush (41), and a cleaning brush ring (42). The drive motor (36) is installed on one side of the inner wall of the aluminum plate frame (5). One end of the lead screw (37) is installed on the output end of the drive motor (36), and the other end is rotatably installed on the inner wall of the aluminum plate frame (5). Both ends of the guide rod (38) are connected to the inner walls of both sides of the aluminum plate frame (5) and are set parallel to the lead screw (37). One end of the sliding frame (39) is threaded. The cleaning brush is located on the outer side of the lead screw (37), and the other end is slidably sleeved on the outer side of the guide rod (38). The cleaning brush one (40), cleaning brush two (41), and cleaning brush ring (42) are all installed on the sliding frame (39). The cleaning brush one (40) is close to the side of the solar panel (23) and cleans the solar panel (23). The cleaning brush two (41) is close to the side of the air vent grille (14) and cleans the air vent grille (14). The cleaning brush ring (42) is sleeved on the outside of the axial flow impeller (35) and cleans the surface of the axial flow impeller (35).