Photovoltaic and wind energy complementary building outer wall power generation device

By combining wind and solar power generation with a photovoltaic-wind complementary building wall power generation device, the problem of existing photovoltaic power generation devices being unable to generate electricity at night or when there is no sunlight has been solved, achieving continuous power supply and improving the reliability of the device.

CN224503257UActive Publication Date: 2026-07-14SHENZHEN BOLISEN LANDSCAPE PLANNING & DESIGN CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BOLISEN LANDSCAPE PLANNING & DESIGN CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Existing photovoltaic power generation devices rely entirely on solar energy and cannot generate electricity at night or during periods without sunlight, which limits the system's continuous power supply capacity.

Method used

Combining photovoltaic and wind power generation, through the complementary design of windmills and solar panels, two independently operating power generation and energy storage systems are used. During the day, solar panels generate electricity, and at night or when there is no sunshine, windmills generate electricity, and the electrical energy is stored in independent batteries.

Benefits of technology

It improves the reliability and flexibility of the power generation device, ensures continuous power supply under different weather conditions, prevents high-altitude objects from hitting the solar panels, and reduces internal temperature to extend service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to building outer wall power generation technical field especially, more particularly to a photovoltaic wind energy complementary building outer wall power generation device. The utility model provides such a photovoltaic wind energy complementary building outer wall power generation device, including building wall, turnover board, windmill, first converter and first battery, and the turnover board is rotatably arranged on the upper portion of building wall front side, and the windmill is arranged on the rear side of building wall, and the first converter is installed on the upper portion of building wall, and the first battery is installed on the left side in building wall, further including fixed plate and solar panel, and the fixed plate is installed on the top of building wall, and the solar panel is laid on the fixed plate. When there is sunlight in daytime, the solar panel generates electricity efficiently, and when it is night or no sunshine but may have wind, the windmill can continue to generate electricity, and on cloudy days, both may have certain output, and the two sets of power generation, conversion and energy storage systems operate independently and do not interfere with each other, improving the reliability and flexibility of the whole device.
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Description

Technical Field

[0001] This utility model relates to the field of building exterior wall power generation technology, and in particular to a photovoltaic-wind energy complementary building exterior wall power generation device. Background Technology

[0002] Photovoltaic-wind turbine complementary building facade power generation is an innovative technology that combines photovoltaic and wind power generation. It aims to utilize the surface area of ​​building facades and the wind energy resources of the surrounding environment to achieve efficient use of green energy. This system integrates solar and wind power generation devices into the building facade, not only providing clean energy for the building but also enhancing its energy self-sufficiency and reducing dependence on the traditional power grid.

[0003] Patent publication number CN208241614U discloses a photovoltaic power generation device installed on the exterior wall of an energy-efficient building. The device includes a wall surface, mounting plates, expansion screws, and a photovoltaic power generation body. Two mounting plates are fixedly connected to the wall surface via expansion screws. One end of a first electric telescopic rod and one end of a second electric telescopic rod are fixedly connected to the mounting plates. This photovoltaic power generation device installed on the exterior wall of an energy-efficient building has a simple structure. Although the aforementioned patent can adjust the extension and retraction of the first and second electric telescopic rods to change the tilt angle of the photovoltaic power generation body according to the direction of sunlight, allowing sunlight to directly hit its surface and thus tracking and adjusting in a timely manner according to changes in sunlight to improve daytime power generation efficiency, this device relies entirely on solar power generation and cannot generate electricity at night or during periods without sunlight, which limits the system's continuous power supply capability.

[0004] Therefore, a photovoltaic-wind energy complementary building exterior wall power generation device is needed. Utility Model Content

[0005] In order to overcome the shortcomings of existing patents, which rely entirely on solar power generation and cannot generate electricity at night or during periods without sunlight, thus limiting the system's continuous power supply capability, this utility model provides a photovoltaic-wind energy complementary building exterior wall power generation device.

[0006] The technical implementation scheme of this utility model is as follows: a photovoltaic-wind energy complementary building exterior wall power generation device, including a building wall, a flip-up plate, a windmill, a first converter and a first battery. The flip-up plate is rotatably installed on the upper front side of the building wall, the windmill is installed on the rear side of the building wall, the first converter is installed on the upper part of the building wall, the first battery is installed on the left side inside the building wall, and it also includes a fixing plate, a solar panel, a second converter and a second battery. The fixing plate is installed on the top of the building wall, the solar panel is laid on the fixing plate, the second converter is installed on the upper part of the building wall, and the second battery is installed on the right side inside the building wall.

[0007] In a preferred embodiment of this utility model, it further includes a support plate, a protective plate, and screws. The support plate is installed on the top of the building wall by two screws, and the protective plates are fixedly connected to both the left and right sides of the support plate, which shield the solar panel.

[0008] In a preferred embodiment of this utility model, it further includes an mounting plate and a heat dissipation plate. The mounting plate is snapped onto both sides of the building wall, and multiple heat dissipation plates are fixedly connected to the mounting plate.

[0009] In a preferred embodiment of this utility model, a protective shell is also included, with two protective shells installed inside the building wall.

[0010] In a preferred embodiment of this utility model, it also includes locking balls, with two locking balls provided on both the left and right sides of the building wall, and the locking balls engaging with the mounting plate.

[0011] In a preferred embodiment of the present invention, a rotating plate is further included, wherein the rotating plate is rotatably disposed on the flip plate.

[0012] Compared with the prior art, this utility model provides a photovoltaic-wind energy complementary building exterior wall power generation device, which has the following beneficial effects: 1. When there is sunlight during the day, the solar panels generate electricity efficiently; at night or when there is no sunlight but there may be wind, the wind turbines can continue to generate electricity; on cloudy days, both may have a certain output. The two sets of wind and solar power generation, conversion and energy storage systems operate independently and do not interfere with each other, which improves the reliability and flexibility of the entire device.

[0013] 2. The protective plates on both sides of the support plate are located above the solar panel and extend outward to form a protective structure, which effectively prevents objects falling from the sky, hail, bird droppings, etc. from directly impacting or contaminating the surface of the solar panel.

[0014] 3. The heat generated in the battery or electrical component area inside the building wall is conducted to the heat dissipation plate and dissipated into the air through natural convection, thereby helping to reduce the internal operating temperature of the device and thus extending its service life. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a partial sectional view of the building wall, flip-up panel, and windmill components of this utility model.

[0017] Figure 3 This is a partial cross-sectional view of the first battery, the second battery, and the protective casing of this utility model.

[0018] Figure 4 This is a partial sectional view of the support plate, protective plate, screws, and other components of this utility model.

[0019] Figure 5 This is a partial sectional view of the mounting plate, heat sink, and retaining ball components of this utility model.

[0020] The components in the attached diagram are labeled as follows: 1. Building wall, 2. Flip plate, 3. Windmill, 4. First converter, 5. First battery, 6. Fixing plate, 7. Solar panel, 8. Second converter, 9. Second battery, 10. Protective shell, 11. Support plate, 12. Protective plate, 13. Screw, 14. Mounting plate, 15. Heat sink, 16. Clamping ball, 17. Rotating plate. Detailed Implementation

[0021] First, it should be noted that in different described embodiments, the same components are given the same reference numerals or the same component names. The disclosure contained throughout this specification can be applied semantically to the same components having the same reference numerals or the same component names. The location descriptions selected in the specification, such as upper, lower, lateral, etc., also refer to the directly described and illustrated figures and are semantically applied to the new location when the location changes.

[0022] Example 1: A photovoltaic-wind hybrid building exterior wall power generation device, please refer to... Figures 1-5 The device includes a building wall 1, a flip plate 2, a windmill 3, a first converter 4, and a first battery 5. The flip plate 2 is rotatably mounted on the upper front side of the building wall 1, the windmill 3 is mounted on the rear side of the building wall 1, the first converter 4 is mounted on the upper part of the building wall 1, the first battery 5 is mounted on the left side inside the building wall 1, a fixing plate 6 is mounted on the top of the building wall 1, and a solar panel 7 is laid on the fixing plate 6. The second converter 8 is mounted on the upper part of the building wall 1, and the second battery 9 is mounted on the right side inside the building wall 1. Two protective shells 10 are installed inside the building wall 1 to provide physical protection for the first and second batteries, to isolate them from dust and moisture, and may also provide some fire prevention and electric shock protection. A rotating plate 17 is rotatably mounted on the flip plate 2. When using the device, the rotating plate 17 can be rotated to open the ventilation opening and dissipate the heat generated by the first converter 4 and the second converter 8.

[0023] When wind blows towards the windmill 3, the airflow drives the windmill 3 to rotate. The rotating windmill 3 converts wind energy into alternating current (AC). The first converter 4 rectifies the AC generated by the windmill 3 into direct current (DC) and performs voltage stabilization, current limiting, and other controls to optimize the power output. The processed DC power is stored in the first battery 5 on the left. At the same time, the solar panel 7 receives sunlight and directly converts light energy into DC. The generated DC power is transmitted to the second converter 8. The second converter 8 performs maximum power point tracking on the output of the solar panel 7 to maximize power generation efficiency and manages charging. The optimized DC power is stored in the second battery 9 on the right. Through the above operations, the complementary use of wind and solar energy is achieved. During the day when there is sunlight, the solar panel 7 generates electricity efficiently; at night or when there is no sunlight but there may be wind, the windmill 3 can continue to generate electricity. On cloudy days, both may have some output. The two sets of wind and solar power generation, conversion, and energy storage systems operate independently without interfering with each other, improving the reliability and flexibility of the entire device.

[0024] Example 2: Based on Example 1, please refer to... Figure 1 and Figure 4 A support plate 11 is installed on the top of the building wall 1 by two screws 13. Protective plates 12 are fixedly connected to both sides of the support plate 11. The protective plates 12 cover the solar panel 7. The protective plates 12 are made of transparent material and will not affect the solar panel 7 from receiving light energy.

[0025] Before using the device, the support plate 11 is fixed to the top of the building wall 1 with screws 13. After installation, the protective plates 12 on both sides of the support plate 11 are located above the solar panel 7 and extend outward to form a protective structure, which effectively prevents objects falling from heights, hail, bird droppings, etc. from directly impacting or contaminating the surface of the solar panel 7.

[0026] Please see Figure 1 and Figure 5 The building wall 1 is fitted with mounting plates 14 on both sides. Several heat dissipation plates 15 are fixedly connected to the mounting plates 14. Two retaining balls 16 are provided on both sides of the building wall 1. The retaining balls 16 engage with the mounting plates 14 to further fix the mounting plates 14. At the same time, the elasticity of the retaining balls 16 allows the mounting plates 14 to be easily inserted into or removed from the building wall 1 without complicated tools, which facilitates the installation, disassembly and maintenance of the heat dissipation plate assembly.

[0027] When the device is in use, the heat sink 15 increases the heat dissipation area on the side of the building wall 1. The heat generated by the battery or electrical components inside the building wall 1 is conducted to the heat sink 15 and dissipated into the air through natural convection, thereby helping to reduce the internal operating temperature of the device and thus extending its service life.

[0028] It should be understood that the above description is for illustrative purposes only and is not intended to limit the present invention. Those skilled in the art will understand that variations of the present invention will be included within the scope of the claims herein.

Claims

1. A photovoltaic-wind energy complementary building exterior wall power generation device, comprising a building wall (1), a flip-up plate (2), a windmill (3), a first converter (4), and a first battery (5), wherein the flip-up plate (2) is rotatably installed on the upper front side of the building wall (1), the windmill (3) is installed on the rear side of the building wall (1), the first converter (4) is installed on the upper part of the building wall (1), and the first battery (5) is installed on the left side inside the building wall (1), characterized in that, It also includes a fixing plate (6), a solar panel (7), a second converter (8) and a second battery (9). The fixing plate (6) is installed on the top of the building wall (1), the solar panel (7) is laid on the fixing plate (6), the second converter (8) is installed on the upper part of the building wall (1), and the second battery (9) is installed on the right side inside the building wall (1).

2. A photovoltaic-wind energy complementary building exterior wall power generation device according to claim 1, characterized in that, It also includes a support plate (11), a protective plate (12) and screws (13). The support plate (11) is installed on the top of the building wall (1) by two screws (13). The protective plate (12) is fixedly connected to both sides of the support plate (11). The protective plate (12) covers the solar panel (7).

3. A photovoltaic-wind energy complementary building exterior wall power generation device according to claim 2, characterized in that, It also includes an installation plate (14) and a heat dissipation plate (15). The installation plate (14) is attached to both sides of the building wall (1), and multiple heat dissipation plates (15) are fixedly connected to the installation plate (14).

4. A photovoltaic-wind energy complementary building exterior wall power generation device according to claim 3, characterized in that, It also includes a protective shell (10), with two protective shells (10) installed inside the building wall (1).

5. A photovoltaic-wind energy complementary building exterior wall power generation device according to claim 4, characterized in that, It also includes a locking ball (16), with two locking balls (16) on each side of the building wall (1), and the locking balls (16) are engaged with the mounting plate (14).

6. A photovoltaic-wind energy complementary building exterior wall power generation device according to claim 5, characterized in that, It also includes a rotating plate (17), which is rotatably mounted on the flip plate (2).