Photovoltaic curtain wall and rainwater collection linkage three-dimensional greening device

By installing rotatable mounting brackets and transmission mechanisms on the curtain wall to adjust the angle of the photovoltaic panels, the problem of the curtain wall structure being unable to generate electricity and collect rainwater simultaneously is solved, realizing the functional switching between photovoltaic power generation and rainwater collection, and improving the building's energy conservation and emission reduction effects.

CN224538915UActive Publication Date: 2026-07-24鄂尔多斯市城市治理综合服务中心 +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
鄂尔多斯市城市治理综合服务中心
Filing Date
2025-09-04
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing curtain wall structures lack functional diversity, making it difficult to simultaneously achieve efficient photovoltaic power generation and rainwater harvesting and reuse.

Method used

A three-dimensional greening device that links photovoltaic curtain walls with rainwater harvesting was designed. Photovoltaic panels are embedded in a rotatable mounting frame, and the angle of the photovoltaic panels is adjusted by a servo motor and transmission mechanism to achieve the tilting of the photovoltaic panels to meet the needs of photovoltaic power generation and rainwater harvesting.

Benefits of technology

It enables the photovoltaic panels to switch functions at different angles, allowing them to generate electricity efficiently and collect rainwater, thus enhancing the building's energy conservation and emission reduction capabilities.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a kind of photovoltaic curtain wall and rainwater collection linkage's three-dimensional greening device, the frame is fixedly arranged on external structure, mounting bracket is arranged in the inside of frame, photovoltaic board is embedded and fixed in the inside of mounting bracket, and the working surface of photovoltaic board is forwardly arranged, support shaft is two and symmetrically fixedly arranged on the two side walls of mounting bracket, and support shaft is rotatably arranged on frame by bearing, sealing frame is two and symmetrically arranged on the upper and lower sides of mounting bracket in upper end, and support arm is fixedly arranged on one of support shaft;It is based on the corresponding rotating adjusting structure of photovoltaic board design, the angle state of adjusting structure panel is realized, and the different functions of building curtain wall are realized.
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Description

Technical Field

[0001] This utility model relates to the field of green building technology, specifically to a three-dimensional greening device that links photovoltaic curtain walls with rainwater harvesting. Background Technology

[0002] A curtain wall structure is a decorative structure mounted on the surface of a building. Although in most cases the function of a building curtain wall is purely decorative, influenced by modern green building concepts, some functional structures are added in conjunction with the curtain wall structure. There is an energy-saving and emission-reduction design scheme for curtain wall structures that integrates with photovoltaic power generation structures and rainwater harvesting systems to achieve corresponding photovoltaic power generation, increase the proportion of clean energy used in the building, and simultaneously realize rainwater harvesting and reuse. This requires the design of a curtain wall structure that is compatible with it. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings and deficiencies of the existing technology by providing a three-dimensional greening device that links photovoltaic curtain walls with rainwater harvesting. It is based on a rotating adjustment structure designed for photovoltaic panels, which enables different functions of the building curtain wall to be realized by adjusting the angle of the structural panels.

[0004] To achieve the above objectives, the present invention adopts the following technical solution: It comprises a frame, a mounting bracket, and photovoltaic panels. The frame is fixedly mounted on an external structure, the mounting bracket is located inside the frame, and the photovoltaic panels are embedded and fixed inside the mounting bracket with their working surfaces facing forward. It also includes: The support shafts are two in number and are symmetrically fixed on the two side walls of the mounting frame, and the support shafts are spun onto the frame by bearings; The sealing frame consists of two frames, which are symmetrically arranged on the upper and lower sides of the mounting frame. The support arm is fixedly mounted on one of the support shafts.

[0005] Preferably, the side plates of the frame are profile structures with a cross-section of "U". The support shaft is spun onto the side plates of the frame via bearings and extends between the two wing plates of the side plates of the frame. The end plates of the frame are front and rear wing plate structures integrally formed with the side plates of the frame. The sealing frame is disposed between the front and rear wing plates of the end plates of the frame.

[0006] Preferably, an installation box is integrally formed on one side plate of the frame, a guide groove is provided on the installation box, a support arm passes through the guide groove, a sealing plate is fixedly provided on the support arm, the sealing plate covers the guide groove, and the sealing plate is movably abutting against the inner wall of the installation box.

[0007] Preferably, an electric telescopic rod is screwed onto the outer wall of the vertical plate of the frame via a pivot, and the output shaft of the electric telescopic rod is screwed onto the end of the support arm that extends out of the mounting box via a pivot.

[0008] Preferably, a crankshaft is provided inside the end plate of the frame, and the two ends of the crankshaft are respectively screwed onto the side plates on both sides via bearings. A connecting rod is screwed onto the sealing frame via a rotating shaft, and the other end of the connecting rod is screwed onto the crank end of the crankshaft via a rotating shaft.

[0009] Preferably, a drive shaft is screwed into the side plate on one side of the frame via a bearing. The upper and lower ends of the drive shaft are screwed into the shaft ends of the upper and lower crankshafts via bevel gear sets. A servo motor is fixedly installed inside the frame. The output shaft of the servo motor is screwed into the shaft end of one of the crankshafts via a bevel gear set.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This solution uses a rotatable mounting frame with fixed photovoltaic panels embedded within it. By adjusting the rotation of the mounting frame, the tilt angle of the photovoltaic panels can be adjusted, allowing for photovoltaic power generation by tilting the front of the panels upward and rainwater collection by tilting them downward. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 yes Figure 1 Rear side view.

[0013] Figure 3 This is a structural schematic diagram of the mounting bracket and support arm in this utility model.

[0014] Figure 4 This is a schematic diagram of the structure of the sealing frame, crankshaft, and drive shaft in this utility model.

[0015] Explanation of reference numerals in the attached figures: Frame 1, mounting bracket 2, photovoltaic panel 3, support shaft 4, sealing bracket 5, support arm 6, mounting box 7, sealing plate 8, electric telescopic rod 9, crankshaft 10, connecting rod 11, transmission shaft 12, servo motor 13, guide groove 14. Detailed Implementation

[0016] The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. The preferred embodiments described are only examples. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0017] like Figure 1-4As shown, the specific implementation adopts the following technical solution: This specific embodiment includes a frame 1, a mounting bracket 2, and a photovoltaic panel 3. The frame 1 is fixedly mounted on an external structure. The side panels of the frame 1 are U-shaped profile structures. The end panels of the frame 1 are two parallel wing-plate structures with their ends fixed to the two side panels. A sealing frame 5 is installed between the two wing-plates of the end panel of the frame 1. The mounting bracket 2 is installed between the two sealing frames 5. The photovoltaic panel 3 is embedded and fixed in the mounting bracket 2, with the working surface of the photovoltaic panel 3 facing forward. Support shafts 4 are symmetrically fixed on the left and right side walls of the mounting bracket 2, and the support shafts 4 are screwed through the side panels of the frame 1 via bearings. An installation box 7 is integrally formed on the rear wing of one side panel of the frame 1. A support arm 6 is fixedly mounted on one of the support shafts 4. A guide groove 14 is opened on the installation box 7, and the support arm 6 is inserted through the guide groove 14. A support arm 6 is fixed on the support arm 6. A sealing plate 8 is provided, which covers the guide groove 14 and abuts against the inner wall of the mounting box 7. An electric telescopic rod 9 is spun on the frame 1 via a rotating shaft. The output shaft of the electric telescopic rod 9 is spun on the end of the support arm 6 that extends out of the mounting box 7 via a rotating shaft. A crankshaft 10 is provided between the front and rear wing plates of the end plate of the frame 1. Both ends of the crankshaft 10 are spun on the side plate of the frame 1 via bearings. A connecting rod 11 is spun on the crankshaft 10 via bearings. The movable end of the connecting rod 11 is spun on the sealing frame 5 via a rotating shaft. A drive shaft 12 is spun on the side plate of the frame 1 via bearings. The upper and lower ends of the drive shaft 12 are respectively connected to the shaft ends of the upper and lower crankshafts 10 via bevel gear sets. A servo motor 13 is fixedly provided inside the frame 1. The output shaft of the servo motor 13 is connected to the shaft end of one of the crankshafts 10 via bevel gear sets.

[0018] When using this device, the working surface of the photovoltaic panel 3 should face the side exposed to sunlight. During normal storage, the mounting frame 2 is placed vertically within the frame 1 and clamped by the sealing frames 5 on both sides. When generating photovoltaic power through the photovoltaic panel 3, the upper end of the mounting frame 2 is rotated backward to tilt the front of the photovoltaic panel 3 upward. When collecting rainwater, the upper end of the mounting frame 2 is rotated forward to tilt the front of the photovoltaic panel 3 downward, creating a slope on the back of the photovoltaic panel 3 for rainwater collection. When adjusting the rotation of the mounting frame 2, the servo motor 13 first drives the crankshaft 10 on one side to rotate, which in turn drives the transmission shaft... The transmission 12 drives the crankshafts 10 on both sides to rotate. The rotation of the crankshafts 10 pulls the sealing frame 5 to move through the connecting rod 11, causing the sealing frame 5 to move and retract into the frame 1. Thus, the sealing frame 5 disengages from the mounting frame 2. Then, the electric telescopic rod 9 pushes the support arm 6 to rotate. The support arm 6 drives the mounting frame 2 to rotate through the support shaft 4. Pushing the support arm 6 downward causes the mounting frame 2 to tilt upward at an upward angle, and pushing the support arm 6 upward causes the mounting frame 2 to tilt downward at a downward angle. When the mounting frame 2 is adjusted to be vertical, the sealing frame 5 is pushed, causing the upper and lower sealing frames 5 to close and clamp the mounting frame 2, thereby achieving a seal between the frame 1, the sealing frame 5, and the mounting frame 2.

[0019] Compared with the prior art, the beneficial effects of this utility model are: 1. This device uses an adjustable and rotatable mounting frame 2, and a fixed photovoltaic panel 3 is embedded in the mounting frame 2. By adjusting the rotation angle of the mounting frame 2, the front of the photovoltaic panel 3 can be tilted upward to receive light energy to achieve photovoltaic power generation, or the front of the photovoltaic panel 3 can be tilted downward to collect rainwater through the back of the photovoltaic panel 3. 2. This device has movable and openable sealing frames 5 on the upper and lower sides of the frame 1, so as to achieve the sealing of the curtain wall structure in the storage state by means of the sealing frames 5 and the mounting frame 2.

[0020] For those skilled in the art, modifications can be made to the technical solutions described in the foregoing embodiments, and equivalent substitutions can be made to some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A three-dimensional greening device that links photovoltaic curtain walls with rainwater harvesting, comprising a frame (1), a mounting frame (2), and photovoltaic panels (3), wherein the frame (1) is fixedly mounted on an external structure, the mounting frame (2) is disposed inside the frame (1), and the photovoltaic panels (3) are embedded and fixed inside the mounting frame (2), with the working surface of the photovoltaic panels (3) facing forward; characterized in that, It also includes: Support shafts (4), two of the support shafts (4) are symmetrically and fixedly arranged on the two side walls of the mounting frame (2), and the support shafts (4) are rotatably arranged on the frame (1) through bearings; Sealing frames (5), two of the sealing frames (5) are symmetrically arranged at the upper and lower sides of the mounting frame (2); Support arms (6), the support arms (6) are fixedly arranged on one of the support shafts (4).

2. The three-dimensional greening device linking photovoltaic curtain wall and rainwater harvesting according to claim 1, characterized in that: The side plates of the frame (1) are arranged in a profile structure with a "C" - shaped cross - section. The support shafts (4) are rotatably arranged on the side plates of the frame (1) through bearings, and the support shafts (4) extend between the two wing plates of the side plates of the frame (1). The end plates of the frame (1) are arranged in a structure of two front and rear wing plates integrally formed with the side plates of the frame (1). The sealing frames (5) are arranged between the two front and rear wing plates of the end plates of the frame (1).

3. A three-dimensional greening device integrating photovoltaic curtain wall and rainwater harvesting according to claim 2, characterized in that: An installation box (7) is integrally formed on one side plate of the frame (1). A guiding groove (14) is formed on the installation box (7). The support arm (6) passes through the guiding groove (14). A sealing plate (8) is fixedly arranged on the support arm (6). The sealing plate (8) covers the guiding groove (14), and the sealing plate (8) is movably abutted against the inner wall of the installation box (7).

4. A three-dimensional greening device integrating photovoltaic curtain wall and rainwater harvesting as described in claim 3, characterized in that: An electric telescopic rod (9) is rotatably arranged on the outer side wall of the vertical plate of the frame (1) through a rotating shaft. The output shaft of the electric telescopic rod (9) is rotatably arranged on one end of the support arm (6) extending out of the installation box (7) through a rotating shaft.

5. A three-dimensional greening device integrating photovoltaic curtain wall and rainwater harvesting according to claim 4, characterized in that: A crankshaft (10) is arranged inside the end plate of the frame (1), and the two ends of the crankshaft (10) are respectively rotatably arranged on the two side plates through bearings. A connecting rod (11) is rotatably arranged on the sealing frame (5) through a rotating shaft, and the other end of the connecting rod (11) is rotatably arranged on the crank end of the crankshaft (10) through a rotating shaft.

6. A three-dimensional greening device linking photovoltaic curtain wall and rainwater harvesting according to claim 5, characterized in that: A transmission shaft (12) is rotatably connected inside one side plate of the frame (1) through a bearing. The upper and lower ends of the transmission shaft (12) are respectively rotatably connected to the shaft ends of the upper and lower crankshafts (10) through bevel gear sets. A servo motor (13) is fixedly arranged inside the frame (1), and the output shaft of the servo motor (13) is rotatably connected to the shaft end of one of the crankshafts (10) through a bevel gear set.