A bidirectional power generation curtain wall building
By installing photovoltaic curtain walls on the west and south sides of the building, the problems of poor lighting and low efficiency caused by photovoltaic curtain walls in the existing technology are solved, and a two-way power generation curtain wall building design with efficient power generation and good lighting is realized.
Patent Information
- Application Number
- CN202410810794.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-21
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2044-06-21
AI Technical Summary
After the existing power generation curtain wall is laid with photovoltaic panels on the facade of the building, the lighting inside the building is poor and the photovoltaic power generation efficiency is low, especially in areas with high light intensity.
Photovoltaic curtain walls are installed on the west and south sides of the building to utilize the greater sunlight intensity in these areas to generate electricity. At the same time, ordinary curtain walls are installed on the east and north sides to prevent photovoltaic panels from absorbing too much light and affecting internal lighting, and to reduce light intensity through photovoltaic panels.
It improves the efficiency of photovoltaic power generation, avoids the problem of western exposure, and at the same time ensures good lighting and ventilation inside the building, enhancing safety and power generation.
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Figure CN118815028B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of engineering construction, and in particular to a bidirectional power generation curtain wall building. Background Art
[0002] The common power generation curtain wall on the market is laid on the facade of the building. In order to ensure the power generation, photovoltaic panels are usually laid on all the facades of the building. However, after the photovoltaic panels absorb sunlight, the intensity of sunlight decreases, resulting in poor lighting inside the building where the photovoltaic panels are laid. Summary of the Invention
[0003] The technical problem to be solved by the present invention is to study a bidirectional power generation curtain wall building, in which photovoltaic power generation curtain walls are set on the west and south sides of the building to improve the luminous efficiency of the photovoltaic power generation curtain walls without affecting the lighting and ventilation of the building.
[0004] The technical solution of the present invention to solve the above technical problems is as follows:
[0005] A bidirectional power generation curtain wall building, wherein the west and south sides of the building facade are set as photovoltaic power generation curtain walls.
[0006] The beneficial effects of the present invention are as follows: only the near-west and near-south sides of the building are set as photovoltaic power generation curtain walls, and photovoltaic power generation panels are laid. The near-south and near-west sides correspond to the sun exposure surfaces with higher light intensity at noon and in the afternoon. While the high-intensity exposure surfaces effectively ensure the amount of photovoltaic power generation, the absorption of sunlight by the photovoltaic panels can effectively reduce the light intensity of the near-west and near-south sides irradiating the interior of the building, avoiding the disadvantages of west exposure on the near-west and near-south sides. At the same time, the near-east and near-north sides of the building are set as ordinary curtain walls. The near-east and near-north sides correspond to the sun exposure surfaces with lower light intensity in the morning, without the disadvantages of west exposure, and ensuring good lighting inside the building. Based on the above technical solution, the present invention can also be improved as follows.
[0007] Furthermore, the photovoltaic power generation curtain wall is composed of a plurality of photovoltaic power generation curtain wall units.
[0008] Furthermore, the photovoltaic curtain wall unit includes an ordinary glass panel, a photovoltaic panel and a first column arranged on the wall. The upper and lower ends of the first column are horizontally fixedly connected to a beam, and the beam is arranged at an angle to the wall. The ends of the two beams are fixedly connected by a vertically arranged second column. The upper and lower ends of the side wall of the second column are respectively horizontally fixedly connected to a first base for fixing the photovoltaic panel. The second column is fixedly connected to a second base for fixing the ordinary glass panel on the opposite side of the first base. The other end of the second base is fixedly connected to the first column of the next photovoltaic curtain wall unit; a structural beam is fixedly connected between adjacent first columns.
[0009] Furthermore, the photovoltaic power generation panel includes photovoltaic power generation glass and edge protection, and the photovoltaic power generation glass is surrounded by edge protection.
[0010] Furthermore, it also includes a corbel, which is arranged between the crossbeam and the first base.
[0011] Furthermore, the first column includes an aluminum alloy unit female column and an aluminum alloy unit male column, the aluminum alloy unit female column and the aluminum alloy unit male column are fixedly connected, the aluminum alloy unit female column is fixedly connected to the second base of the previous photovoltaic curtain wall unit, and the aluminum alloy unit male column is fixedly connected to the beam.
[0012] Furthermore, a reinforcing rib and an L-shaped steel column are provided at the connection between the aluminum alloy unit public column and the crossbeam.
[0013] Furthermore, a wire trough is provided on the inner side of the first base, and a photovoltaic connector for connecting a plurality of photovoltaic panels in series is provided in the wire trough; and an accordion rubber strip is provided between two adjacent wire troughs.
[0014] Furthermore, the photovoltaic power generation glass is a multi-layer structure, which consists of front glass, PVB, power generation chip, PVB and back glass from the outside to the inside; the front glass is ultra-white tempered glass, the back glass is ordinary tempered glass, and the power generation chip is a cadmium telluride photovoltaic panel.
[0015] Furthermore, a U-shaped vertical beam is provided in the frame structure composed of the first column, the second column and the two cross beams, and the side plates of the U-shaped vertical beam are fixedly connected to the first column and the second column respectively. A ventilation hole is opened on the bottom plate of the U-shaped vertical beam, and a ventilation door is hingedly provided at the ventilation hole; the U-shaped vertical beam is arranged outward, and the ventilation door is hinged on the outside of the bottom of the U-shaped vertical beam; a perforated plate is provided in the ventilation hole; the U-shaped vertical beams of adjacent floors of the building are butt-jointed; a fresh air fan is provided on the refuge floor of the building, and the U-shaped vertical beam is connected to the fresh air fan. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0017] Figure 2 This is a structural schematic diagram of a photovoltaic power generation curtain wall according to the present invention;
[0018] Figure 3 This is a first structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0019] Figure 4 This is a second structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0020] Figure 5 This is a third structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0021] Figure 6 This is a fourth structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0022] Figure 7 This is a fifth structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0023] Figure 8 This is a sixth structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0024] Figure 9 This is a seventh structural schematic diagram of a bidirectional power generation curtain wall building according to the present invention;
[0025] Figure 10 This is the eighth structural schematic diagram of a bidirectional power generation curtain wall building of the present invention.
[0026] In the accompanying drawings, the components represented by the reference numerals are as follows:
[0027] 1. Structural beam; 2. First column; 21. Aluminum alloy unit female column; 22. Aluminum alloy unit male column; 3. Crossbeam; 4. Corbel; 5. Photovoltaic panel; 51. Photovoltaic glass; 52. Edge guard; 6. First base; 7. Second column; 8. Second base; 9. Ordinary glass plate; 10. Wire duct; 11. Organ rubber strip encapsulation; 12. Reinforced ribs; 13. L-shaped steel column; 14. U-shaped structural vertical beam; 141. Air induced cavity; 142. Orifice plate; 143. Ventilation port; 144. Ventilation door. DETAILED DESCRIPTION
[0028] The principles and features of the present invention are described below with reference to the accompanying drawings. The examples given are only used to explain the present invention and are not used to limit the scope of the present invention.
[0029] like Figures 1 to 10 As shown, embodiment 1 of the present invention is a bidirectional power generation curtain wall building, including the west side and the south side of the building facade being set as photovoltaic power generation curtain walls.
[0030] The beneficial effects of the present invention are as follows: only the west and south sides of the building are set as photovoltaic power generation curtain walls, and photovoltaic power generation panels are laid. The south and west sides correspond to the solar irradiation surfaces with higher light intensity at noon and in the afternoon. The high-intensity irradiation surfaces effectively ensure the photovoltaic power generation. At the same time, the absorption of sunlight by the photovoltaic panels can effectively reduce the light intensity of the west and south sides irradiating into the interior of the building, avoiding the disadvantage of west exposure on the west and south sides. At the same time, the east and north sides of the building are set as ordinary curtain walls. The east and north sides correspond to the solar irradiation surfaces with lower light intensity in the morning, without the disadvantage of west exposure, and ensuring good lighting inside the building.
[0031] It should be noted that the near east side, near south side, near west side, and near north side are the sides of the four buildings that are closest to the east side, south side, west side, and north side respectively. If each side of the four buildings corresponds to the due east side, due south side, due west side, and due north side respectively, then the due east side, due south side, due west side, and due north side of the building correspond to the near east side, near south side, near west side, and near north side in this plan respectively.
[0032] Embodiment 2 of the present invention is a bidirectional power generation curtain wall building, wherein the photovoltaic power generation curtain wall is composed of photovoltaic power generation curtain wall units.
[0033] Embodiment 3 of the present invention is a bidirectional power generation curtain wall building, wherein the photovoltaic power generation curtain wall unit includes an ordinary glass plate 9, a photovoltaic power generation panel 5 and a first column 2 arranged on the wall, the upper and lower ends of the first column 2 are horizontally fixedly connected with a beam 3, and the beam 3 is arranged at an angle to the wall, the ends of the two beams 3 are fixedly connected by a vertically arranged second column 7, the upper and lower ends of the side wall of the second column 7 are horizontally fixedly connected with a first base 6 for fixing the photovoltaic power generation panel 5, the second column 7 is fixedly connected on the opposite side of the first base 6 with a second base 8 for fixing the ordinary glass plate 9, the other end of the second base 8 is fixedly connected to the first column 2 of the next photovoltaic power generation curtain wall unit; a structural beam 1 is fixedly connected between adjacent first columns 2.
[0034] In a fourth embodiment of the present invention, a bidirectional power generation curtain wall building is provided. Based on the third embodiment, the photovoltaic panel 5 includes photovoltaic glass 51 and edge guards 52. The photovoltaic glass 51 is surrounded by edge guards 52. In a specific embodiment, the edge guards 52 are 1 mm thick stainless steel U-shaped edge guards.
[0035] Embodiment 5 of the present invention is a bidirectional power generation curtain wall building, which, based on embodiment 4, further includes a bracket 4, which is provided between the crossbeam 3 and the first base 6. In specific implementation, the bracket 4 is a 6mm thick stainless steel T-shaped bracket, which is bolted to the first base 6.
[0036] Embodiment 6 of the present invention provides a bidirectional power generation curtain wall structure. Based on Embodiment 5, the first column 2 comprises an aluminum alloy unit female column 21 and an aluminum alloy unit male column 22, which are fixedly connected. The aluminum alloy unit female column 21 is fixedly connected to the second base 8 of the previous photovoltaic power generation curtain wall unit, and the aluminum alloy unit male column 22 is fixedly connected to the crossbeam 3. This structure disperses stress and has strong deformation resistance.
[0037] Example 7 of the present invention is a bidirectional power generation curtain wall structure. Based on Example 6, the connection between the aluminum alloy unit public column 22 and the crossbeam 3 is provided with a reinforcing rib 12 and an L-shaped steel column 13. The reinforcing rib 12 and the L-shaped steel column 13 disperse stress, prevent deformation at the connection, and improve the stability of the connection between the aluminum alloy unit public column 22 and the crossbeam 3.
[0038] Embodiment 8 of the present invention is a bidirectional power generation curtain wall structure. Based on the embodiment 7, a cable duct 10 is provided on the inner side of the first base 6. A photovoltaic connector for connecting multiple photovoltaic panels 5 in series is installed within the cable duct 10. An accordion rubber strip seal 11 is provided between two adjacent cable ducts 10. The accordion rubber strip seal 11 protects the cables from long-term exposure to wind, sun, and rain, thereby extending their service life.
[0039] Example 9 of the present invention is a bidirectional power generation curtain wall building. Based on Example 8, the photovoltaic power generation glass 51 is a multi-layer structure, which includes, from the outside to the inside, a front plate glass, PVB, a power generation chip, PVB and a back plate glass; the front plate glass is ultra-white tempered glass, the back plate glass is ordinary tempered glass, and the power generation chip is a cadmium telluride photovoltaic panel.
[0040] Embodiment 10 of the present invention is a bidirectional power generation curtain wall building. On the basis of embodiment 9, a U-shaped structural vertical beam 14 is provided in the frame structure composed of the first column 2, the second column 7 and the two cross beams 3. The side plates of the U-shaped structural vertical beam 14 are fixedly connected to the first column 2 and the second column 7 respectively. A ventilation hole 143 is provided on the bottom plate of the U-shaped structural vertical beam 14, and a ventilation door 144 is hingedly provided at the ventilation hole 143; the U-shaped structural vertical beam 14 is arranged outward, and the ventilation door 144 is hinged to the outside of the bottom of the U-shaped structural vertical beam 14; a perforated plate 142 is provided in the ventilation hole 143; the U-shaped structural vertical beams 14 of adjacent layers of the building are butt-jointed; a fresh air blower is provided on the refuge layer of the building, and the U-shaped structural vertical beam 14 is connected to the fresh air blower; the ventilation door 144 can be opened from the building The inside of the building is opened to prevent the ventilation door 144 from falling from a high altitude, thereby improving safety; the orifice plate 142 is used to prevent mosquitoes; in specific implementation, the opening on the orifice plate 142 has an aperture of 3mm; when the ventilation door 144 is closed, the U-shaped structural vertical beam 14 on the outside of the building forms a longer U-shaped channel on the outside of the building to form an air induction cavity 141 for guiding airflow; the air induction cavity 141 directly introduces the airflow into the fresh air fan, thereby increasing the air intake of the fresh air fan. The fresh air fan can use a low-power air pump to save electricity; by arranging vents 143 on the U-shaped structural vertical beam 14, ventilation of high-rise buildings is achieved, and large-size photovoltaic panels 5 do not need ventilation function, and are all fixed vertically, which effectively prevents the large-size photovoltaic panels 5 from falling from high altitudes and effectively reduces the safety hazards of falling objects from high altitudes.
[0041] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A bidirectional power generation curtain wall building, characterized in that: The west and south sides of the building facade are provided with photovoltaic power generation curtain walls; the photovoltaic power generation curtain walls are composed of a plurality of photovoltaic power generation curtain wall units; the photovoltaic power generation curtain wall units include ordinary glass panels (9), photovoltaic power generation panels (5) and first columns (2) provided on the wall, the upper and lower ends of the first columns (2) are both horizontally fixedly connected to beams (3), and the beams (3) are provided at an angle to the wall, the ends of the two beams (3) are fixedly connected via vertically provided second columns (7), the upper and lower ends of the side walls of the second columns (7) are respectively horizontally fixedly connected to first bases (6) for fixing the photovoltaic power generation panels (5), the second columns (7) are correspondingly fixedly connected to second bases (8) for fixing the ordinary glass panels (9) on the opposite side of the first base (6), and the other end of the second base (8) is fixedly connected to the first columns (2) of the next photovoltaic power generation curtain wall unit; a structural beam (1) is fixedly connected between adjacent first columns (2).
2. A bidirectional power generation curtain wall building according to claim 1, characterized in that: The photovoltaic power generation panel (5) comprises photovoltaic power generation glass (51) and edge protection (52), and the photovoltaic power generation glass (51) is surrounded by the edge protection (52).
3. A bidirectional power generation curtain wall building according to claim 2, characterized in that: It also includes a corbel (4), and the corbel (4) is provided between the crossbeam (3) and the first base (6).
4. A bidirectional power generation curtain wall building according to claim 3, characterized in that: The first column (2) comprises an aluminum alloy unit female column (21) and an aluminum alloy unit male column (22), the aluminum alloy unit female column (21) and the aluminum alloy unit male column (22) are fixedly connected, the aluminum alloy unit female column (21) is fixedly connected to the second base (8) of the previous photovoltaic curtain wall unit, and the aluminum alloy unit male column (22) is fixedly connected to the crossbeam (3).
5. A bidirectional power generation curtain wall building according to claim 4, characterized in that A reinforcing rib (12) and an L-shaped steel column (13) are provided at the connection between the aluminum alloy unit public column (22) and the crossbeam (3).
6. A bidirectional power generation curtain wall building according to claim 5, characterized in that: A wire groove (10) is provided on the inner side of the first base (6), and a photovoltaic connector for connecting a plurality of photovoltaic panels (5) in series is provided in the wire groove (10); and an organ rubber strip package (11) is provided between two adjacent wire grooves (10) above and below.
7. The bidirectional power generation curtain wall building according to claim 6, characterized in that: The photovoltaic power generation glass (51) is a multi-layer structure, which comprises, from the outside to the inside, a front plate glass, PVB, a power generation chip, PVB, and a back plate glass; the front plate glass is ultra-white tempered glass, the back plate glass is ordinary tempered glass, and the power generation chip is a cadmium telluride photovoltaic panel.
8. The bidirectional power generation curtain wall building according to claim 7, characterized in that: A U-shaped vertical beam (14) is provided in the frame structure composed of the first column (2), the second column (7) and the two cross beams (3); the side plates of the U-shaped vertical beam (14) are fixedly connected to the first column (2) and the second column (7), respectively; a ventilation opening (143) is provided on the bottom plate of the U-shaped vertical beam (14); a ventilation door (144) is hingedly provided at the ventilation opening (143); the U-shaped vertical beam (14) is arranged outward, and the ventilation door (144) is hingedly provided on the outside of the bottom of the U-shaped vertical beam (14); a perforated plate (142) is provided in the ventilation opening (143); the U-shaped vertical beams (14) of adjacent floors of the building are butt-jointed; a fresh air blower is provided on the refuge floor of the building, and the U-shaped vertical beam (14) is connected to the fresh air blower.
Citation Information
Patent Citations
Curtain wall group solar water heater
CN103940103A