Light control agricultural support with rotatably stored photovoltaic module

By designing a photovoltaic agricultural bracket for rotary storage of photovoltaic modules, and using sensors to adjust the position of the photovoltaic panels, the impact of photovoltaic panels and extreme weather protection in the traditional agricultural and light complementary mode is solved, and the balance between photovoltaic power generation and crop growth is achieved and the stability of photovoltaic panels is achieved. protection.

CN119109386APending Publication Date: 2024-12-10CHINA POWER CONSRTUCTION GRP GUIYANG SURVEY & DESIGN INST CO LTD +1
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Patent Information

Application Number
CN202410989845.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-07-23
Publication Date
2024-12-10

AI Technical Summary

Technical Problem

In the traditional agricultural and light complementary mode, the shading effect of photovoltaic panels affects the crop's demand for sunlight, and it is difficult to protect the photovoltaic panels from damage in extreme weather.

Method used

A photocontrol agricultural bracket for rotary storage of photovoltaic components is designed, including support components, accommodation components, rotating components and power components. The plant photosynthesis needs are detected through meteorological sensors and soil sensors, and the position of photovoltaic panels are adjusted to achieve time-distribution. The photovoltaic resource is used in combination and moves the photovoltaic panels into the container for protection in extreme weather.

Benefits of technology

The position of photovoltaic panels is realized according to the needs of light for different time periods of crops, balances the demand for photovoltaic power generation and crop growth, enhances the stability of photovoltaic panels, and protects the photovoltaic panels from damage in extreme weather.

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Abstract

The invention relates to the technical field of photovoltaic power generation, and discloses a photovoltaic module rotary storage light control agricultural support, which comprises a frame mechanism, and is characterized in that the frame mechanism comprises a stand column, a supporting part adaptively mounted on the outer side of the stand column, and a containing part adaptively mounted on the outer side of the supporting part; through mutual cooperation of the supporting component, the containing component, the rotating component and the power component, the position of the photovoltaic panel can be adjusted in good time according to the demand of crops for illumination at different moments, so that the relation between photovoltaic power generation and photosynthesis of the crops is flexibly adjusted and controlled, and the effect of agriculture and light complementation is achieved; the left side and the right side of the photovoltaic panel are both limited, the stability of the photovoltaic panel is improved, the photovoltaic panel can be moved into the containing box in extremely strong wind weather, so that the photovoltaic panel is protected from being damaged, and damage to economic crops under the panel caused by hail, high-temperature sunlight, sudden rainstorm and other natural factors can be prevented through shielding of the photovoltaic panel.
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Description

Technical Field

[0001] The invention relates to the technical field of photovoltaic power generation, and in particular to a light-controlled agricultural bracket for rotating and storing photovoltaic components. Background Art

[0002] In order to achieve the dual carbon goals, the photovoltaic power generation industry has developed rapidly. With the continuous increase in photovoltaic installed capacity, available land resources have become increasingly scarce, and the shortage of land resources has become a key factor restricting the development of the photovoltaic industry. In order to solve this problem, the agricultural photovoltaic complementary model came into being. It achieves efficient use of land resources by installing photovoltaic panels on agricultural land, but this model also faces challenges.

[0003] The shading effect of photovoltaic panels affects the crops' demand for sunlight, because in the traditional agricultural-photovoltaic complementary model, photovoltaic power generation often dominates, while agricultural needs are ignored, which makes it difficult to achieve balanced development of photovoltaics and agriculture.

[0004] The demand for sunlight for photosynthesis of plants is uneven at different time periods. During the growing season, plants have a high demand for sunlight, while during the dormant season, it is relatively less. In addition, during the day, the sunlight intensity at noon is often too high, exceeding the light saturation point of the plant, resulting in a decrease in photosynthesis efficiency. Plants may even experience a "lunch break phenomenon", that is, a decrease in photosynthesis rate.

[0005] The method of actively adjusting the position of photovoltaic panels is now adopted. According to the photosynthesis light demand of plants at different growth stages and at different times of the day, the position of photovoltaic panels is actively adjusted to control the light exposure time of plants, forming a power station operation strategy for composite use of light resources allocated by time, so that while the photovoltaic power station is operating to generate electricity, it does not affect or even promotes plant growth.

[0006] In addition, crops are easily affected by extreme weather such as hail, and it is urgent to solve the problem of how to protect crops from damage. Summary of the invention

[0007] In view of the above problems existing in the prior art, the present invention is proposed.

[0008] Therefore, the object of the present invention is to provide a light-controlling agricultural support for rotating and storing photovoltaic components.

[0009] In order to solve the above technical problems, the present invention provides the following technical solutions: a light-controlled agricultural support for rotating and storing photovoltaic components, comprising:

[0010] A frame mechanism, comprising a column, a supporting component adapted to be mounted on the outside of the column, and a receiving component adapted to be mounted on the outside of the supporting component;

[0011] The main body mechanism comprises a rotating component adapted to be installed outside the supporting component, and a power component adapted to be installed outside the rotating component.

[0012] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the support component includes a beam fixedly connected to the top of the column and a first side beam fixedly connected to the outside of the beam.

[0013] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the support component also includes a second side beam fixedly connected to the outside of the cross beam, and a tooth row opened inside the first side beam.

[0014] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components of the present invention, the accommodating component includes a accommodating box fixedly connected to the top of the column and a side groove opened inside the accommodating box.

[0015] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the rotating component includes a base arranged on the outside of the first side beam, and a photovoltaic panel adapted to be installed inside the base.

[0016] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the rotating component also includes a fixed shaft fixedly connected to the outside of the base, and a slider rotatably connected to the outside of the fixed shaft.

[0017] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components of the present invention, the rotating component further includes a rotating shaft rotatably connected to the outside of the base, a motor arranged outside the rotating shaft, and a gear fixedly connected to the output shaft of the motor;

[0018] Wherein, the gear is fixedly connected to the outside of the rotating shaft.

[0019] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the rotating component also includes a cylinder fixedly connected to the outside of the base, and a semicircular segment fixedly connected to the outside of the cylinder.

[0020] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the power component includes a hydraulic push rod fixedly connected to the outside of the column, and a movable plate fixedly connected to the output end of the hydraulic push rod.

[0021] As a preferred solution of the light-controlled agricultural support for rotating and storing photovoltaic components described in the present invention, the power component also includes a wide groove opened inside the movable plate, and a narrow groove opened inside the movable plate.

[0022] The beneficial effects of the present invention are as follows: through the mutual cooperation of the supporting components, the containing components, the rotating components and the power components, the position of the photovoltaic panels can be adjusted in time according to the demand for light of the crops at different times, so as to flexibly regulate the relationship between photovoltaic power generation and crop photosynthesis, and achieve the effect of agricultural and light complementarity. In addition, when the photovoltaic panels are laid horizontally, both the left and right sides are limited to increase the stability of the photovoltaic panels. In extreme weather, the photovoltaic panels can also be moved into the containing box to protect them from damage. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work. Among them:

[0024] Figure 1 It is a schematic diagram of the overall structure of the present invention.

[0025] Figure 2 It is a schematic diagram of the supporting component of the present invention.

[0026] Figure 3 It is a schematic diagram of the rotating component of the present invention.

[0027] Figure 4 It is a schematic diagram of the main mechanism of the present invention.

[0028] Figure 5 It is a schematic diagram of the power component of the present invention.

[0029] Figure 6 It is a schematic diagram of the flipping effect of the present invention.

[0030] Figure 7 It is a schematic diagram of the containing component of the present invention.

[0031] Figure 8 It is a stacking schematic diagram of the present invention. DETAILED DESCRIPTION

[0032] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below in conjunction with the accompanying drawings.

[0033] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0034] Secondly, the term "one embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The term "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor does it refer to a separate or selective embodiment that is mutually exclusive with other embodiments.

[0035] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the embodiments of the present invention in detail, for the sake of convenience, the cross-sectional diagrams showing the device structure will not be partially enlarged according to the general scale, and the schematic diagrams are only examples, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0036] Example 1

[0037] Reference Figure 1 to Figure 4 and Figure 7 , which is the first embodiment of the present invention, provides a light-controlling agricultural support for rotating and storing photovoltaic components, comprising:

[0038] The frame mechanism 100 includes a column 101, a support component 102 adapted to be installed outside the column 101, and a receiving component 103 adapted to be installed outside the support component 102;

[0039] The main mechanism 200 includes a rotating component 201 adapted to be installed outside the supporting component 102 , and a power component 202 adapted to be installed outside the rotating component 201 .

[0040] Specifically, the supporting component 102 includes a crossbeam 102a fixedly connected to the top of the column 101, and a first side beam 102b fixedly connected to the outer side of the crossbeam 102a.

[0041] Furthermore, the supporting component 102 further includes a second side beam 102c fixedly connected to the outer side of the cross beam 102a, and a tooth row 102d provided inside the first side beam 102b.

[0042] Furthermore, the containing component 103 includes a containing box 103 a fixedly connected to the top end of the column 101 , and a side groove 103 b opened inside the containing box 103 a .

[0043] Preferably, the rotating component 201 includes a base 201a arranged outside the first side beam 102b, and a photovoltaic panel 201b adapted to be installed inside the base 201a.

[0044] It should be noted that the rotating component 201 further includes a fixed shaft 201c fixedly connected to the outside of the base 201a, and a slider 201d rotatably connected to the outside of the fixed shaft 201c;

[0045] The slider 201d is slidably connected to the outer side of the second side beam 102c.

[0046] In addition, the rotating component 201 further includes a rotating shaft 201e rotatably connected to the outside of the base 201a, a motor 201f disposed outside the rotating shaft 201e, and a gear 201g fixedly connected to the output shaft of the motor 201f;

[0047] The gear 201g is fixedly connected to the outside of the rotating shaft 201e, and the gear 201g is meshed with the gear row 102d.

[0048] Finally, the rotating component 201 further includes a cylinder 201h fixedly connected to the outside of the base 201a, and a semicircular segment 201i fixedly connected to the outside of the cylinder 201h.

[0049] Meteorological sensors and an information processing control center are arranged on the outside of the beam 102a, and soil sensors are arranged on the ground. The soil sensors are buried at the depth of the plant root crown underground to collect soil temperature and humidity. The meteorological sensors can collect plant photosynthesis indicators such as temperature, carbon dioxide concentration in the air, air humidity, and light intensity to provide data for the information processing control center.

[0050] According to the information detected by the meteorological sensor and the soil sensor, after the information processing and control center analyzes and processes the amount of light required by the plant, the start and stop of the motor 201f can be controlled.

[0051] When the photovoltaic panel 201b needs to be moved, the motor 201f starts and drives the gear 201g to rotate. Under the meshing action of the gear 201g and the internal tooth row 102d of the first side beam 102b, the motor 201f can drive the base 201a to move through the rotating shaft 201e, thereby causing the base 201a to drive the photovoltaic panel 201b to move.

[0052] Example 2

[0053] Reference Figures 1 to 8 , which is the second embodiment of the present invention. This embodiment is different from the first embodiment in that the working process of the power component 202 is provided.

[0054] Furthermore, the power component 202 includes a hydraulic push rod 202a fixedly connected to the outside of the column 101, and a moving plate 202b fixedly connected to the output end of the hydraulic push rod 202a.

[0055] Furthermore, the power component 202 further includes a wide slot 202c opened inside the moving plate 202b, and a narrow slot 202d opened inside the moving plate 202b;

[0056] The semicircular segments 201i are arranged inside the wide grooves 202c and the narrow grooves 202d, and the wide grooves 202c and the narrow grooves 202d are arranged in multiple groups.

[0057] Before the motor 201f is started, the hydraulic push rod 202a needs to be controlled to start first, so that the output end of the hydraulic push rod 202a drives the moving plate 202b to move downward.

[0058] When the movable plate 202b moves downward, the wide groove 202c cooperates with the semicircular segment 201i to drive the base 201a to flip around the fixed axis 201c and the rotating axis 201e.

[0059] It is worth noting that, as shown in the attached Figure 3 As shown, the fixed axis 201c and the rotating axis 201e are arranged at the right side of the midpoint of the side of the base 201a, so that the mass of the base 201a on the left side of the fixed axis 201c and the rotating axis 201e is slightly greater than the mass on the right side. Therefore, the left base 201a always has a tendency to rotate downward, and the right base 201a always has a tendency to rotate upward.

[0060] Because the right base 201a always tends to rotate upward, when the movable plate 202b moves downward to flip the base 201a, the semicircular segment 201i always clings to the upper wall of the wide groove 202c. When the output end of the hydraulic push rod 202a moves to the limit position, the base 201a stops flipping. At this time, the flipping angle of the base 201a is slightly less than 90 degrees. Figure 6 shown.

[0061] Because the semicircular segment 201i is always in close contact with the upper wall of the wide groove 202c, after the base 201a is flipped over, the motor 201f is started, so that the motor 201f drives the base 201a to move toward the storage box 103a. The semicircular segment 201i enters the narrow groove 202d along the upper wall of the wide groove 202c, and then enters the storage box 103a after passing through multiple groups of wide grooves 202c and narrow grooves 202d.

[0062] It is worth noting that the working time of the motor 201f on the outside of each base 201a is different, that is, after the base 201a closest to the storage box 103a moves into the storage box 103a, the motor 201f on the outside of the adjacent base 201a is still working until it fits tightly with the previous base 201a. The above movement is repeated until multiple bases 201a are stacked inside the storage box 103a to complete the overall storage.

[0063] Example 3

[0064] Reference Figures 1 to 8 , which is the third embodiment of the present invention. This embodiment is different from the second embodiment in that a reset process of the power component 202 is provided.

[0065] During the resetting process, the motor 201f reverses to move the multiple bases 201a to the initial position, and then the hydraulic push rod 202a is started to push the movable plate 202b up to the initial position, so that the base 201a is reversed to the horizontal position with the cooperation of the wide groove 202c and the semicircular segment 201i. At this point, the resetting is completed.

[0066] In addition, since the meshing between the gear 201g and the tooth row 102d does not have a self-locking property, after the base 201a is horizontally reset, it has a tendency to slide left and right. Figure 1 As shown, the left side of the base 201a is close to the beam 102a and arranged one by one, so the base 201a cannot move to the left, and there is no limit on the right side of the base 201a, so there is a possibility of rightward movement.

[0067] However, when the base 201a is horizontal, as shown in the attached Figure 5 As shown in the enlarged view, the semicircular segment 201i is blocked by the narrow groove 202d on the right side and cannot move to the right, which in turn makes the base 201a unable to move to the right, so that the left and right sides of the base 201a are limited to ensure the stability of the photovoltaic panel 201b during operation.

[0068] It should be noted that when the photovoltaic panels 201b are stacked inside the container 103a, the light transmittance is the largest, the power generation efficiency is the lowest, and the agricultural light usage is the largest; when the photovoltaic panels 201b are stretched and arranged, the light transmittance is the smallest, the power generation efficiency is the highest, and the agricultural light usage is the smallest.

[0069] For example, the "lunch break" time of tomatoes is from noon to two o'clock, and the light intensity at the light saturation point is 70,000 lux. When the monitored light intensity is greater than 70,000 lux, the position of the photovoltaic panel 201b should be adjusted from noon to two o'clock to reduce the amount of light transmission and generate sufficient electricity.

[0070] In addition, when the wind force level exceeds the design wind speed level of the photovoltaic bracket, multiple groups of photovoltaic panels 201b can be stacked in the storage box 103a to reduce the windward surface of the photovoltaic panels 201b, thereby achieving a wind shelter effect and ensuring structural safety.

[0071] In addition, this device can also be applied to the high-value fruit honey plum in Guizhou. Photovoltaic panels can be used to block hail, preventing hail from damaging high-value fruits and increasing the yield of honey plums. It can also prevent high-temperature sunlight from directly shining on the fruits and block sudden rainfall on hot days, effectively reducing the cracking of honey plums.

[0072] In summary, through the mutual cooperation of the supporting component 102, the containing component 103, the rotating component 201 and the power component 202, it is possible to adjust the position of the photovoltaic panel 201b in time according to the demand for light of crops at different times, so as to flexibly regulate the relationship between photovoltaic power generation and crop photosynthesis to achieve the effect of agricultural and light complementarity. In addition, when the photovoltaic panel 201b is laid horizontally, both the left and right sides are limited to increase the stability of the photovoltaic panel 201b. In extreme weather, the photovoltaic panel 201b can also be moved to the inside of the containing box 103a to protect the photovoltaic panel 201b from damage.

[0073] Importantly, it should be noted that the construction and arrangement of the present application shown in a plurality of different exemplary embodiments are only exemplary. Although only a few embodiments are described in detail in this disclosure, it should be readily understood by those who refer to this disclosure that many modifications are possible (e.g., the size, scale, structure, shape and proportion of various elements, and parameter values ​​(e.g., temperature, pressure, etc.), installation arrangement, use of materials, color, directional changes, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in the application. For example, the element shown as integrally formed can be composed of multiple parts or elements, the position of the element can be inverted or otherwise changed, and the nature or number or position of the discrete element can be changed or changed. Therefore, all such modifications are intended to be included in the scope of the present invention. The order or sequence of any process or method steps can be changed or reordered according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure of performing the function described herein, and is not only structurally equivalent but also equivalent structure. Without departing from the scope of the present invention, other replacements, modifications, changes and omissions can be made in the design, operating conditions and arrangement of the exemplary embodiments. Therefore, the invention is not limited to a specific embodiment, but extends to numerous modifications still falling within the scope of the appended claims.

[0074] Additionally, in order to provide a concise description of exemplary embodiments, all features of an actual embodiment (ie, those features that are not relevant to the best mode presently contemplated for carrying out the invention or those that are not relevant to implementing the invention) may not be described.

[0075] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit it. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should all be included in the scope of the claims of the present invention.

Claims

1. A light-controlled agricultural support for rotating and storing photovoltaic components, characterized in that: include, A frame mechanism (100) comprising a column (101), a support component (102) adapted to be installed outside the column (101), and a receiving component (103) adapted to be installed outside the support component (102); The main body mechanism (200) comprises a rotating component (201) adapted to be installed outside the supporting component (102), and a power component (202) adapted to be installed outside the rotating component (201).

2. The photovoltaic assembly rotating and storing light-control agricultural support according to claim 1, characterized in that: The supporting component (102) comprises a crossbeam (102a) fixedly connected to the top end of the column (101), and a first side beam (102b) fixedly connected to the outside of the crossbeam (102a).

3. The photovoltaic assembly rotationally stored light-controlled agricultural support according to claim 2, characterized in that: The supporting component (102) further comprises a second side beam (102c) fixedly connected to the outside of the cross beam (102a), and a tooth row (102d) arranged inside the first side beam (102b).

4. The light-controlling agricultural support for rotating and storing photovoltaic components according to claim 3 is characterized in that: The containing component (103) comprises a containing box (103a) fixedly connected to the top end of the column (101), and a side groove (103b) opened inside the containing box (103a).

5. The light-controlled agricultural support for rotating and storing photovoltaic components according to any one of claims 2 to 4, characterized in that: The rotating component (201) comprises a base (201a) arranged outside the first side beam (102b), and a photovoltaic panel (201b) adapted to be installed inside the base (201a).

6. The photovoltaic assembly rotationally stored light-controlled agricultural support according to claim 5, characterized in that: The rotating component (201) further comprises a fixed shaft (201c) fixedly connected to the outside of the base (201a), and a sliding block (201d) rotatably connected to the outside of the fixed shaft (201c).

7. The photovoltaic assembly rotationally stored light-controlled agricultural support according to claim 6, characterized in that: The rotating component (201) further comprises a rotating shaft (201e) rotatably connected to the outside of the base (201a), a motor (201f) arranged outside the rotating shaft (201e), and a gear (201g) fixedly connected to the output shaft of the motor (201f); Wherein, the gear (201g) is fixedly connected to the outside of the rotating shaft (201e).

8. The photovoltaic assembly rotationally stored light-controlled agricultural support according to claim 7, characterized in that: The rotating component (201) further comprises a cylinder (201h) fixedly connected to the outside of the base (201a), and a semicircular segment (201i) fixedly connected to the outside of the cylinder (201h).

9. The light-controlled agricultural support for rotating and storing photovoltaic components according to any one of claims 1 to 8, characterized in that: The power component (202) comprises a hydraulic push rod (202a) fixedly connected to the outside of the column (101), and a moving plate (202b) fixedly connected to the output end of the hydraulic push rod (202a).

10. The light-controlled agricultural support for rotating and storing photovoltaic components according to claim 9, characterized in that: The power component (202) further includes a wide groove (202c) opened inside the moving plate (202b), and a narrow groove (202d) opened inside the moving plate (202b).

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