Photovoltaic ecological greenhouse

By introducing cleaning components consisting of drive panels and cleaning rods into the photovoltaic ecological greenhouse, the problem of dust accumulation on photovoltaic modules has been solved, extending the lifespan of the photovoltaic panels and reducing electricity costs, while also providing uniform lighting conditions.

CN223681621UActive Publication Date: 2025-12-19GUANGXI FUYANG POWER RECONNAISSANCE DESIGN CO LTD
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Patent Information

Application Number
CN202423204168.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-19
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The photovoltaic modules in traditional agricultural greenhouses are prone to functional degradation due to the accumulation of dust and impurities, resulting in a short lifespan and high electricity costs for the regulation devices.

Method used

Design a photovoltaic ecological greenhouse, including a support structure, light-transmitting components and a cleaning component. The photovoltaic panels and light-transmitting panels are automatically cleaned using a drive plate and a cleaning rod. Combined with a rain shield, the motor is protected and the life of the photovoltaic panels is extended.

Benefits of technology

It effectively removes dust from the surface of photovoltaic panels and light-transmitting panels, improves the service life and light transmittance of photovoltaic panels, reduces electricity costs, ensures uniform lighting in the greenhouse, and extends the service life of photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a photovoltaic ecological greenhouse, which relates to the field of photovoltaic technology and comprises a supporting mechanism, a light-transmitting component and a cleaning component. The light-transmitting assembly covers the supporting mechanism, and the supporting mechanism and the light-transmitting assembly jointly form a light-transmitting closed greenhouse; the cleaning assembly is arranged at the top of the greenhouse, the light-transmitting assembly comprises a light-transmitting plate and a photovoltaic plate, and the light-transmitting plate and the photovoltaic plate on the top surface of the greenhouse are arranged at intervals; the cleaning assembly comprises a driving plate arranged at the top of the greenhouse and a cleaning rod capable of freely sliding on the driving plate, and the cleaning rod slides in a manner of being tightly attached to the surface of the light-transmitting assembly. The driving plates are arranged on the two slopes of the greenhouse, and the cleaning rods capable of freely sliding under the action of the driving plates are arranged, so that polarity cleaning can be performed on the upper surfaces of the photovoltaic panels and the light-transmitting plates, dust or other impurities on the photovoltaic panels or on the photovoltaic panels are removed, cleanliness of the surfaces of the photovoltaic panels is guaranteed, and the service life of the photovoltaic panels is prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of photovoltaic greenhouse, especially relates to a photovoltaic ecological greenhouse. BACKGROUND

[0002] At present, solar photovoltaic modules are applied to absorb solar energy and convert it into electric energy. In order to improve land utilization, crops, flowers, Chinese herbal medicines and other plants are planted under the solar photovoltaic modules, or poultry, livestock and aquatic products are bred.

[0003] The traditional agricultural greenhouse structure and function are relatively simple, and the simple greenhouse built by the support and the film is only used for blocking wind and rain and providing limited heat preservation conditions for plants in a relatively poor climate environment. Such a greenhouse is only suitable for a good climate environment, and is used to provide relatively good growth conditions for plants that can grow in the environment.

[0004] With the development of modern agricultural greenhouse, the temperature and humidity adjusting device is set in the greenhouse to further increase the human intervention in plant growth. Although a more ideal plant can be obtained, the power consumption of the adjusting device is too high for a large greenhouse. Some solar photovoltaic modules are added, but in these photovoltaic modules, dust or other garbage is often accumulated, causing the function of the photovoltaic panel to decline, even damage, and shortening the service life. INVENTION CONTENTS

[0005] The utility model aims at providing a photovoltaic ecological greenhouse, which can provide sufficient power supply for the greenhouse, and can clean the photovoltaic panel in time during use, prolonging the service life of the photovoltaic panel. The specific technical scheme is as follows:

[0006] A photovoltaic ecological greenhouse comprises a supporting mechanism, a light-transmitting assembly and a cleaning assembly. The light-transmitting assembly is covered on the supporting mechanism, and the supporting mechanism and the light-transmitting assembly jointly constitute a light-transmitting closed greenhouse. The cleaning assembly is arranged at the top of the greenhouse.

[0007] The light-transmitting assembly comprises a light-transmitting panel and a photovoltaic panel. The light-transmitting panel and the photovoltaic panel on the top surface of the greenhouse are arranged at intervals.

[0008] The cleaning assembly comprises a driving plate arranged at the top of the greenhouse and a cleaning rod which can slide freely on the driving plate. The cleaning rod slides close to the surface of the light-transmitting assembly.

[0009] Preferably, the top surface of the greenhouse is composed of a first inclined surface and a second inclined surface. The light-transmitting panel and the photovoltaic panel on the first inclined surface are arranged at intervals. The second inclined surface is provided with the light-transmitting panel.

[0010] Preferably, the driving plate comprises a mounting plate and a driving motor, the mounting plate is in an inverted trapezoidal structure, a sliding groove is formed on each of the two inclined sides of the driving plate in the inverted trapezoidal structure, a screw rod is arranged in the sliding groove, the driving motor is mounted at one end of the mounting plate, the output shaft of the driving motor penetrates into the sliding groove and is connected with the screw rod, and a sleeve ring is arranged at one end of the cleaning rod and sleeved on the screw rod.

[0011] Preferably, a rain baffle is further arranged at the top of the driving plate, one end of the rain baffle is provided with an extension plate, a spacing plate is arranged below the extension plate and is perpendicular to the bottom of the extension plate, the driving motor is fixed on the spacing plate, and the extension plate covers the driving motor.

[0012] Preferably, the supporting mechanism comprises a supporting column, a horizontal beam arranged on the supporting column and a framework fixed on the horizontal beam and used for supporting the roof.

[0013] The framework comprises a vertical column fixed on the horizontal beam and a diagonal bracing beam forming a triangular structure with the horizontal beam.

[0014] Preferably, a fixing piece for fixing the photovoltaic plate and the light-transmitting plate on the top surface of the greenhouse is arranged on the horizontal beam, and a mounting groove is formed in the fixing piece and used for mounting the photovoltaic plate and the light-transmitting plate.

[0015] Preferably, the outer edge of the fixing piece is in an arc-shaped sliding edge.

[0016] Preferably, a drainage groove is arranged at the bottom of each of the first inclined surface and the second inclined surface and below the arc-shaped sliding edge.

[0017] Preferably, a light-diffusing plate is arranged below the light-transmitting plate of the first inclined surface, and a plurality of prisms are uniformly arranged on the surface of the light-diffusing plate close to the interior of the greenhouse.

[0018] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0019] 1. In the utility model, the driving plate is arranged on the two inclined surfaces of the greenhouse, and the cleaning rod can freely slide under the action of the driving plate, so that the upper surfaces of the photovoltaic plate and the light-transmitting plate can be cleaned, dust or other impurities on the photovoltaic plate can be removed, the cleanliness of the surface of the photovoltaic plate is ensured, and the service life of the photovoltaic plate is prolonged.

[0020] 2. In the utility model, the rain baffle is arranged at the top of the greenhouse, so that the driving motor is protected, and water leakage between the first inclined surface and the second inclined surface is prevented. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description. In all the drawings, similar elements or parts are generally identified by similar reference signs. In the drawings, each element or part is not necessarily drawn according to the actual proportion.

[0022] Figure 1 is a structural schematic diagram of the present application.

[0023] Figure 2 is an enlarged view of A in the present application.

[0024] Figure 3 is a structural schematic diagram of the driving plate in the present application.

[0025] Figure 4 is a structural schematic diagram of the driving rod plate in the present application

[0026] Main drawing mark explanation:

[0027] 1-photovoltaic panel, 2-light transmission plate, 3-cleaning rod, 4-mounting plate, 5-driving motor, 6-slotted, 7-screw rod, 8-rain shield, 9-spacer, 10-support column, 11-horizontal beam, 12-stand, 13-fixing part, 14-mounting groove, 15-arc-shaped sliding edge, 16-drainage groove, 17-cleaning brush. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be described clearly and completely in the following with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by the person skilled in the art without creative labor are within the protection scope of the present application.

[0029] In the description of the present application, it should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "top", "bottom", "top surface", "bottom surface", "inner", "outer", "inner side", "outer side" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] In the description of the utility model, if several meanings are one or more, the meaning of multiple is two or more, greater than, less than, exceed and the like are understood as not including the number, above, below, within and the like are understood as including the number. If there is a description of the terms "first", "second", "third", it is only for the purpose of description and for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0031] In the description of the utility model, it should be pointed out that, unless otherwise expressly provided and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, can be detachably connected, or integrally connected, can be mechanically connected, can be electrically connected, can be directly connected, can be indirectly connected through an intermediate medium, and can be the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances. According to the overall structure of the utility model, the embodiments thereof are described below.

[0032] Embodiment

[0033] Please refer to Figures 1-4 A photovoltaic ecological greenhouse, comprising a supporting mechanism, a light-transmitting assembly and a cleaning assembly, the light-transmitting assembly is covered on the supporting mechanism, and the supporting mechanism and the light-transmitting assembly jointly constitute a light-transmitting closed greenhouse, and the cleaning assembly is arranged at the top of the greenhouse.

[0034] The light-transmitting assembly comprises a light-transmitting plate 2 and a photovoltaic plate 1, and the light-transmitting plate 2 and the photovoltaic plate 1 on the top of the greenhouse are arranged at intervals.

[0035] The cleaning assembly comprises a driving plate arranged at the top of the greenhouse and a cleaning rod 3 which can freely slide on the driving plate, and the cleaning rod 3 slides close to the surface of the light-transmitting assembly.

[0036] It should be noted that the control mechanism is further arranged inside the greenhouse, and the control mechanism comprises a power conversion module electrically connected with the photovoltaic panel 1, and a temperature control module and a humidity control module connected in parallel with the power conversion module; the temperature control module comprises a temperature sensor, and a temperature increasing device and a ventilation device opened and closed according to the detection result of the temperature sensor; the humidity control module comprises a humidity sensor, and a humidifying device opened and closed according to the detection result of the humidity sensor. The light-transmitting assembly of the roof can provide a light source for the inside of the greenhouse, and the photovoltaic panel 1 can convert solar energy into electric energy to provide sufficient power supply for various electrical appliances in the greenhouse. Under the action of the driving plate, the cleaning rod 3 can periodically clean the surface of the photovoltaic panel 1 and the light-transmitting panel 2, improve the cleanliness of the photovoltaic panel 1 and the light-transmitting panel 2, and play a certain protective role on the photovoltaic panel 1, thereby prolonging the service life of the photovoltaic panel 1. It should be noted that the photovoltaic panel 1 in the present application is arranged between the roof of the greenhouse and the light-transmitting panel 2, that is, the photovoltaic panel 1 can fully absorb solar energy on the roof, improve the energy conversion rate of the photovoltaic panel 1, and reduce the influence of the photovoltaic panel 1 on the light transmittance of the greenhouse, so that sunlight can pass through the light-transmitting panel 2 on the roof and illuminate the inside of the greenhouse. According to the needs, different sizes of greenhouses can be set by connecting closed greenhouses.

[0037] As a preferred embodiment, the roof of the greenhouse is composed of a first inclined surface and a second inclined surface, the light-transmitting panel 2 and the photovoltaic panel 1 are arranged at intervals on the first inclined surface, and the light-transmitting panel 2 is arranged on the second inclined surface. The photovoltaic panel 1 is arranged only on the first inclined surface, and the second inclined surface is provided only with the light-transmitting panel 2, which has no influence on the amount of light required in the greenhouse.

[0038] As a preferred embodiment, the driving plate comprises a mounting plate 4 and a driving motor 5, the mounting plate 4 is in an inverted trapezoidal structure, a sliding groove 6 is formed on each of the two inclined sides of the driving plate in the inverted trapezoidal structure, a screw rod 7 is arranged in the sliding groove 6, the driving motor 5 is mounted at one end of the mounting plate 4, the output shaft of the driving motor 5 penetrates into the sliding groove 6 and is connected with the screw rod 7, and a sleeve ring is arranged at one end of the cleaning rod 3 and is sleeved with the screw rod 7. It can be understood that the two sides of the mounting plate 4 in the inverted trapezoidal structure are provided with driving structures, and the cleaning rod 3 freely slides in the sliding groove 6 under the action of the driving motor 5, thereby driving the cleaning rod 3 to clean the dust and sundries on the upper surfaces of the first inclined surface and the second inclined surface, improving the service life of the photovoltaic panel 1 and maintaining the light-transmitting property of the light-transmitting panel 2 to the inside of the greenhouse. In order to improve the cleaning effect of the cleaning rod 3, a cleaning brush 17 is arranged below the cleaning rod 3.

[0039] As a preferred embodiment, the top of the driving plate is further provided with a rain shield 8, one end of the rain shield 8 is provided with an extension plate, a spacing plate 9 is vertically arranged below the extension plate, the driving motor 5 is fixed on the spacing plate 9, and the extension plate covers the driving motor 5. It can be understood that the rain shield 8 has an effect on the driving motor 5, and the spacing plate 9 can fix the driving motor 5 on both sides better.

[0040] As a preferred embodiment, the support mechanism comprises support columns, horizontal beams 11 arranged on the support columns 10, and skeletons fixed on the horizontal beams 11 for supporting the roof;

[0041] The skeleton comprises vertical columns 12 fixed vertically on the horizontal beams, and diagonal bracing beams forming a triangular structure with the horizontal beams. It can be understood that the vertical arrangement of the support columns 10 on the ground is the main load-bearing structure of the greenhouse, the horizontal beams are arranged on the top of the support columns 10 in the transverse and longitudinal directions, and the skeleton arranged on the support columns 10 and the horizontal beams provides conditions for forming two inclined surfaces on the top surface of the greenhouse.

[0042] As a preferred embodiment, the horizontal beams are provided with fixing members 13 for fixing the photovoltaic panels 1 and the light-transmitting panels 2 on the top surface of the greenhouse, and the fixing members 13 are provided with mounting grooves 14 for mounting the photovoltaic panels 1 and the light-transmitting panels 2. It can be understood that the fixing members 13 arranged on the top of the greenhouse and the horizontal beams can insert the photovoltaic panels 1 and the light-transmitting panels 2 into the mounting grooves 14, thereby improving the stability.

[0043] As a preferred embodiment, the outer edge of the fixing member 13 is an arc-shaped sliding edge 15. The arc-shaped sliding edge 15 helps rainwater or dust after cleaning the cleaning rod 3 to flow into the lower part of the fixing member 13, thereby preventing dust or water accumulation.

[0044] As a preferred embodiment, the first inclined surface and the second inclined surface are both provided with drainage grooves 16 arranged below the arc-shaped sliding edge 15. The drainage grooves 16 help to drain water or remove dust from the drainage grooves 16.

[0045] As a preferred embodiment, the light-transmitting plate 2 of the first inclined surface is provided with a light-diffusing plate (not shown), and the surface close to the interior of the greenhouse is uniformly provided with a plurality of prisms (not shown). When the plants perform photosynthesis through sunlight, the shadow caused by the photovoltaic panel 1 causes a large difference in the light intensity received by the plants at different positions, causing the plants to grow out of sync. The use of the light-diffusing plate makes the sunlight enter the light-diffusing plate through the film, and due to the prisms arranged on the surface close to the interior of the greenhouse on the light-diffusing plate, the light is refracted, the light propagation direction is adjusted, and the plants in the greenhouse receive relatively uniform light. It should be noted that the light-diffusing plate in the present application is preferably made of high-transmittance material to avoid affecting the light intensity in the greenhouse. In addition, the light-diffusing plate in the present application is used to homogenize natural light, and plant growth lamps can be arranged in the greenhouse to provide uniform artificial light for the plants.

[0046] The foregoing description of specific exemplary embodiments of the present application is intended to be illustrative only and is not intended to limit the present application to the precise forms described. It is clear that many modifications and variations are possible in light of the above teachings, and the specific embodiments described are merely illustrative and not limiting of the present application. Although specific embodiments have been illustrated and described herein, it is clear that the application is not to be limited to the precise forms described, and the specific features, structures, materials or characteristics can be combined in any suitable manner without departing from the scope of the application. The exemplary embodiments have been chosen and described in order to explain the principles of the application and its practical application and to enable others skilled in the art to understand the application for various embodiments with various modifications as are suited to the particular use contemplated. Those skilled in the art will readily appreciate that various modifications can be made to the specific embodiments disclosed herein without departing from the scope of the present application. Accordingly, the exemplary embodiments described herein are intended to be illustrative only and are not limiting of the scope of the application.

Claims

1. A photovoltaic eco-greenhouse, characterized in that, The application relates to a transparent greenhouse, which comprises a supporting mechanism, a transparent component and a cleaning component; the transparent component is covered on the supporting mechanism, and the supporting mechanism and the transparent component jointly form a transparent closed greenhouse; The cleaning component is arranged on the top of the greenhouse; The transparent component comprises a transparent plate (2) and a photovoltaic plate (1); the transparent plate (2) and the photovoltaic plate (1) are arranged at intervals on the top of the greenhouse. The cleaning component comprises a driving plate arranged on the top of the greenhouse and a cleaning rod (3) which can freely slide on the driving plate; the cleaning rod (3) slides close to the surface of the transparent component.

2. A photovoltaic eco-greenhouse according to claim 1, characterized in that, The top of the greenhouse is composed of a first inclined surface and a second inclined surface; the transparent plate (2) and the photovoltaic plate (1) are arranged at intervals on the first inclined surface; and the second inclined surface is provided with the transparent plate (2).

3. A photovoltaic ecological greenhouse according to claim 2, characterized in that, The driving plate comprises a mounting plate (4) and a driving motor (5); the mounting plate (4) is in an inverted trapezoidal structure; sliding grooves (6) are formed in the two inclined edges of the driving plate; a screw rod (7) is arranged in the sliding groove (6); one end of the mounting plate (4) is provided with the driving motor (5); the output shaft of the driving motor (5) penetrates the sliding groove (6) and is connected with the screw rod (7); one end of the cleaning rod (3) is provided with a sleeve ring which is sleeved on the screw rod (7).

4. A photovoltaic eco-greenhouse according to claim 3, characterized in that, The top of the driving plate is further provided with a rainproof plate (8); one end of the rainproof plate (8) is provided with an extension plate; a spacing plate (9) is vertically arranged below the bottom of the extension plate; the driving motor (5) is fixed on the spacing plate (9); and the extension plate covers the driving motor (5).

5. A photovoltaic ecological greenhouse according to claim 4, characterized in that, The supporting mechanism comprises a supporting column (10), a horizontal cross beam (11) arranged on the supporting column (10) and a framework fixed on the horizontal cross beam (11) and used for supporting the roof; The framework comprises a vertical column (12) fixed on the horizontal cross beam (11) and a diagonal bracing beam which forms a triangular structure with the horizontal cross beam (11).

6. A photovoltaic ecological greenhouse according to claim 5, characterized in that, The horizontal cross beam (11) is provided with a fixing piece (13) used for fixing the photovoltaic plate (1) and the transparent plate (2) on the top of the greenhouse; and the fixing piece (13) is provided with an installation groove (14) used for installing the photovoltaic plate (1) and the transparent plate (2).

7. A photovoltaic ecological greenhouse according to claim 6, characterized in that, The outer edge of the fixing piece (13) is an arc-shaped sliding edge (15).

8. A photovoltaic eco-greenhouse according to claim 7, characterized in that, The first inclined surface and the second inclined surface are both provided with a drainage groove (16) arranged below the arc-shaped sliding edge (15).

9. A photovoltaic eco-greenhouse according to claim 2, characterized in that, The transparent plate (2) on the first inclined surface is provided with a light diffusing plate; and a plurality of prisms are uniformly arranged on the surface of the light diffusing plate close to the inside of the greenhouse.